CN209430684U - A kind of rubber V-belt of wear-resistant tensile - Google Patents

Abstract

The utility model relates to V-belt technical fields, specially a kind of rubber V-belt of wear-resistant tensile, including triangle band body, triangle band body is by rubber skeleton layer, primer layer, buffer layer and anti-fracture layer are by vulcanization compression molding, rubber skeleton layer is by glass fibre tissue layer, tensile core and rubber wrapping layer are constituted, anti-fracture layer is made of Resisting fractre wrapping layer and steel wire core, the outer wall of triangle band body is bonded with wearing layer, have the beneficial effect that the utility model intermediate cam band body by rubber skeleton layer, primer layer, buffer layer and anti-fracture layer are by vulcanization molding, hot synthetic type, rubber skeleton layer has excellent heat resistance and pull resistance, primer layer has abrasion-proof and temperature-resistant performance, anti-fracture layer has counter-bending fracture energy and tensile capacity.

Description

A kind of rubber V-belt of wear-resistant tensile

Technical field

The utility model relates to V-belt technical field, specially a kind of rubber V-belt of wear-resistant tensile.

Background technique

Rubber V-belt abbreviation V-belt, V band, country's triangle band structure is using 3 most of compositions, rubber skeleton at present (i.e. coiling), rubber primer and outsourcing layer of cloth.

Common rubber skeleton usually has two: common cotton rope, is easy to elongate, and rigid line rope structure, such cotton rope is harder, Encounter belt pulley it is too small in the case where, easily snap off, seriously affect the service life；Usually pass through between common each layer of rubber V-belt Vulcanization is pressed and molded, and only plane bonding contact is easy to make generation between each layer to tear in rubber V-belt work between each layer Split layering.

Utility model content

The purpose of this utility model is to provide a kind of rubber V-belts of wear-resistant tensile, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of rubber V-belt of wear-resistant tensile, packet Triangle band body is included, the triangle band body is molded by rubber skeleton layer, primer layer, buffer layer and anti-fracture layer by vulcanization Type, the rubber skeleton layer are made of glass fibre tissue layer, tensile core and rubber wrapping layer, and braiding is inserted inside glass fibre tissue layer Enter to have it is a plurality of be parallel to each other and equally distributed tensile core, tensile core is polyester fiber wire body, is passed through outside glass fibre tissue layer Impregnation forms one layer of rubber wrapping layer, and the lower surface for being close to rubber skeleton layer is bonded with primer layer, is close to rubber skeleton layer Upper surface is bonded with buffer layer, and the upper surface for being close to buffer layer is bonded with anti-fracture layer, and the anti-fracture layer is wrapped up by Resisting fractre Layer and steel wire core are constituted, and Resisting fractre wrapping layer is high elastic rubber layer, and the inside of Resisting fractre wrapping layer is enclosed with a plurality of mutually flat Capable and equally distributed steel wire core forms multiple nodes for being uniformly distributed and be in orbicule in steel wire core, be close to rubber skeleton layer, The outer wall of primer layer, buffer layer and anti-fracture layer is bonded with wearing layer, and wearing layer wearing layer is high abrasion woven cloth.

Preferably, the glass fibre tissue layer is made of the braiding of glass fibre silk thread, and rubber wrapping layer is neoprene glue-line.

Preferably, the lower surface of the rubber wrapping layer forms jagged anti-slip face, primer layer upper surface with The jagged anti-slip face cooperation in rubber wrapping layer lower surface is in close contact.

Preferably, the upper surface of the rubber wrapping layer forms jagged anti-slip face, buffer layer lower surface with The jagged anti-slip face cooperation in rubber wrapping layer upper surface is in close contact.

Preferably, what the Resisting fractre wrapping layer was close to buffer layer forms jagged anti-slip face, buffer layer on one side The jagged anti-slip face cooperation in upper surface and Resisting fractre wrapping layer lower surface is in close contact.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model intermediate cam band body is by rubber skeleton layer, primer layer, buffer layer and anti-fracture layer through over cure Molding, hot synthetic type, rubber skeleton layer have excellent heat resistance and pull resistance, and primer layer has abrasion-proof and temperature-resistant performance, resist disconnected Parting has counter-bending fracture energy and tensile capacity；

2. the upper and lower surface of rubber wrapping layer is serrated anti-slip face in rubber skeleton layer in the utility model, increase Bond properties between rubber skeleton layer and primer layer and buffer layer, anti-fracture layer abutting buffer layer form zigzag on one side Anti-slip face, increase the bond properties between buffer layer and anti-fracture layer.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the sectional view in Fig. 1 at A-A；

Fig. 3 is the schematic diagram of rubber skeleton layer in the utility model；

Fig. 4 is the schematic diagram of anti-fracture layer in the utility model.

In figure: triangle band body 1, rubber skeleton layer 2, primer layer 3, buffer layer 4, anti-fracture layer 5, wearing layer 6, glass fibers Tie up tissue layer 7, tensile core 8, rubber wrapping layer 9, Resisting fractre wrapping layer 10, steel wire core 11, node 12.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of rubber V-belt of wear-resistant tensile, packet Triangle band body 1 is included, triangle band body 1 passes through vulcanizing mold by rubber skeleton layer 2, primer layer 3, buffer layer 4 and anti-fracture layer 5 Pressure, hot synthetic type, in conjunction with shown in Fig. 2 and Fig. 3, rubber skeleton layer 2 is by glass fibre tissue layer 7, tensile core 8 and rubber wrapping layer 9 It constitutes, glass fibre tissue layer 7 is made of the braiding of glass fibre silk thread, so that glass fibre tissue layer 7 has excellent heat resistance, glass Braiding is parallel to each other and equally distributed tensile core 8 inserted with a plurality of inside glass fiber tissue layer 7, and tensile core 8 is polyester fiber line Body, tensile core 8 have the low elongation property of high-tenacity, guarantee that triangle band body 1 is unlikely to deform, pass through outside glass fibre tissue layer 7 Impregnation forms one layer of rubber wrapping layer 9, and rubber wrapping layer 9 is neoprene glue-line, and the outer wall up and down of rubber wrapping layer 9 forms Jagged anti-slip face.

Referring to figs. 1 and 2, the lower surface for being close to rubber skeleton layer 2 is bonded with primer layer 3, and primer layer 3 is mainly by three First second third, fluorubber, natural gum, butadiene-styrene rubber, the rubber mix such as neoprene are made, and substantially increase the abrasion-proof and temperature-resistant of V-belt Can, the jagged anti-slip face cooperation in 3 upper surface of primer layer and 9 upper surface of rubber wrapping layer is in close contact and sulfuration adhesion, Increase bond area, improves and generate bond properties between primer layer 3 and rubber skeleton layer 2, prevent rubber skeleton layer 2 and primer layer 3 tearing layerings.

Referring to figs. 1 and 2, the upper surface for being close to rubber skeleton layer 2 is bonded with buffer layer 4,4 lower surface of buffer layer with The jagged anti-slip face cooperation in 9 upper surface of rubber wrapping layer is in close contact and sulfuration adhesion, increases buffer layer 4 and rubber bone Bond properties between rack-layer 2.

In conjunction with shown in Fig. 2 and Fig. 4, the upper surface for being close to buffer layer 4 is bonded with anti-fracture layer 5, and buffer layer 4 is for buffering rubber Pressure between glue casing play 2 and anti-fracture layer 5, anti-fracture layer 5 are made of Resisting fractre wrapping layer 10 and steel wire core 11, Resisting fractre Wrapping layer 10 is high elastic rubber layer, increases by 10 bending ability of Resisting fractre wrapping layer, and Resisting fractre wrapping layer 10 is close to buffer layer 4 Jagged anti-slip face, 4 upper surface of buffer layer and the jagged anti-slip in 10 upper surface of Resisting fractre wrapping layer are formed on one side Face cooperation is in close contact and sulfuration adhesion, increases the bond properties between buffer layer 4 and anti-fracture layer 5.

As shown in figure 4, the inside of Resisting fractre wrapping layer 10 be enclosed with it is a plurality of be parallel to each other and equally distributed steel wire core 11, Steel wire core 11 enhances the tensile capacity of anti-fracture layer 5, and multiple nodes 12 for being uniformly distributed and be in orbicule are formed in steel wire core 11, It prevents steel wire core 11 from skidding inside Resisting fractre wrapping layer 10, is close to rubber skeleton layer 2, primer layer 3, buffer layer 4 and Resisting fractre The outer wall of layer 5 is bonded with one layer of wearing layer 6, and wearing layer 6 is high abrasion woven cloth, and wearing layer 6 replaces traditional layer 2-3 cloth, uses It is not easy to be layered in the process, tortuous performance increases the practical performance of rubber V-belt.

Working principle: the utility model is mainly by rubber skeleton layer 2, primer layer 3, buffer layer 4 and anti-fracture layer 5 through over cure Change molding, hot synthetic type, rubber skeleton layer 2 is the main part for bearing load, the glass fibre tissue layer in rubber skeleton layer 2 7 are made of the braiding of glass fibre silk thread, so that glass fibre tissue layer 7 has excellent heat resistance, tensile core 8 has high-tenacity low Elongation property guarantees 1 tension of triangle band body and is unlikely to deform that primer layer 3 is mainly by EPDM, fluorubber, natural gum, fourth Benzene glue, the rubber mix such as neoprene are made, and substantially increase abrasion-proof and temperature-resistant performance, and buffer layer 4 is used for 2 He of yielding rubber casing play Pressure between anti-fracture layer 5, anti-fracture layer 5 are made of Resisting fractre wrapping layer 10 and steel wire core 11, and Resisting fractre wrapping layer 10 is High elastic rubber layer increases by 5 bending ability of anti-fracture layer, and steel wire core 11 enhances the tensile capacity of anti-fracture layer 5, and wearing layer 6 is High abrasion woven cloth, wearing layer 6 replace traditional layer 2-3 cloth, are not easy to be layered in use process, and tortuous performance increases The practical performance of rubber V-belt.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of rubber V-belt of wear-resistant tensile, including triangle band body (1), it is characterised in that: the triangle band body (1) By rubber skeleton layer (2), primer layer (3), buffer layer (4) and anti-fracture layer (5) by vulcanization compression molding, the rubber skeleton Layer (2) is made of glass fibre tissue layer (7), tensile core (8) and rubber wrapping layer (9), and braiding is inserted inside glass fibre tissue layer (7) Enter to have it is a plurality of be parallel to each other and equally distributed tensile core (8), tensile core (8) is polyester fiber wire body, glass fibre tissue layer (7) External to form one layer of rubber wrapping layer (9) by impregnation, the lower surface for being close to rubber skeleton layer (2) is bonded with primer layer (3), The upper surface for being close to rubber skeleton layer (2) is bonded with buffer layer (4), and the upper surface for being close to buffer layer (4) is bonded with anti-fracture layer (5), the anti-fracture layer (5) is made of Resisting fractre wrapping layer (10) and steel wire core (11), and Resisting fractre wrapping layer (10) is high-elastic Property rubber layer, the inside of Resisting fractre wrapping layer (10) be enclosed with it is a plurality of be parallel to each other and equally distributed steel wire core (11), steel wire Multiple nodes (12) for being uniformly distributed and be in orbicule are formed on core (11), are close to rubber skeleton layer (2), primer layer (3), buffering Layer (4) and the outer wall of anti-fracture layer (5) are bonded with wearing layer (6), and wearing layer (6) wearing layer (6) is high abrasion woven cloth.

2. a kind of rubber V-belt of wear-resistant tensile according to claim 1, it is characterised in that: the glass fibre tissue layer (7) it is made of the braiding of glass fibre silk thread, rubber wrapping layer (9) is neoprene glue-line.

3. a kind of rubber V-belt of wear-resistant tensile according to claim 1, it is characterised in that: the rubber wrapping layer (9) lower surface forms jagged anti-slip face, primer layer (3) upper surface and rubber wrapping layer (9) lower surface sawtooth The anti-slip face of shape, which cooperates, to be in close contact.

4. a kind of rubber V-belt of wear-resistant tensile according to claim 1, it is characterised in that: the rubber wrapping layer (9) upper surface forms jagged anti-slip face, buffer layer (4) lower surface and rubber wrapping layer (9) upper surface sawtooth The anti-slip face of shape, which cooperates, to be in close contact.

5. a kind of rubber V-belt of wear-resistant tensile according to claim 1, it is characterised in that: the Resisting fractre wrapping layer (10) that is close to buffer layer (4) forms jagged anti-slip face, buffer layer (4) upper surface and Resisting fractre wrapping layer on one side (10) the jagged anti-slip face cooperation in lower surface is in close contact.