CN208010865U

CN208010865U - V-belt

Info

Publication number: CN208010865U
Application number: CN201820041392.XU
Authority: CN
Inventors: 郑尚伟
Original assignee: Zhejiang Jinjiu Tape Ltd By Share Ltd
Current assignee: Zhejiang Jinjiu Tape Ltd By Share Ltd
Priority date: 2018-01-10
Filing date: 2018-01-10
Publication date: 2018-10-26
Anticipated expiration: 2028-01-10

Abstract

The utility model discloses a kind of V-belts, its key points of the technical solution are that including triangle band body, triangle band body is the structure of annular, the section of triangle band body is trapezoidal, face where triangle band body microcephaly end is the inner surface of triangle band body, face where triangle band body stub end is the outer surface of triangle band body, triangle band body is wrapped with infantees layer, infantees layer includes cord fabric, canvas successively from the inside to the outside, and triangle band body includes from inside to outside compression layer successively, strength layer, upholds glue-line.Infantees layer is wrapped in outside triangle band body, and protection triangle band body is not easy frayed, erosion, and the wearability of V-belt is preferable.And the material of compression layer, cushion gum layer, extension glue-line is neoprene, and compression layer, strength layer and extension glue-line can preferably be bonded together, and the globality of triangle band body is preferable.

Description

V-belt

Technical field

The utility model is related to conveyer belt technical field, more particularly to a kind of V-belt.

Background technology

V-belt refers to the general designation that section is trapezoidal endless belt conveyer, compared with flat transmission belt, there is installation to be easy, The advantages that floor space is small, transmission efficiency and noise are small occupies an important position in entire transmission field, is mainly used in electricity The power transmission of motivation and the mechanical equipment of internal combustion driving.

Existing notification number is that the Chinese patent of CN2048522171U discloses a kind of stretch-proof V-belt, including V-belt The material of ontology, triangle band body is usually rubber, and when in use, triangle band body is easy to wear for the stretch-proof V-belt.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of V-belt, wearability is preferable.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of V-belt, including Triangle band body, the triangle band body are the structure of annular, and the section of the triangle band body is trapezoidal, the V-belt sheet Face where the small head end of body is the inner surface of triangle band body, and the face where the triangle band body stub end is triangle band body Outer surface, the triangle band body is wrapped with infantees layer, and the infantees layer includes cord fabric, canvas successively from the inside to the outside.

Through the above technical solutions, cord fabric is passed through with strength strand, in, ramuscule single thread made of latitude weaves, Cord fabric is wrapped in outside triangle band body so that V-belt can bear immense pressure, impact load and sharp pounding, and curtain Sub- cloth can preferably be bonded together with triangle band body.Canvas is a kind of cotton fabric or linen of thicker thickness, is had Good water resistance, and it is durable, increase the service life of V-belt.Infantees layer is wrapped in outside triangle band body, Protection triangle band body is not easy frayed, erosion, and the wearability of V-belt is preferable.

Preferably, fireproof coating is coated on the canvas.

Through the above technical solutions, being coated with fireproof coating on canvas, the refractory ability of canvas is improved, it is climing to slow down flame Prolong spread speed, or can prevent to burn within a certain period of time, when use is safer.

Preferably, the triangle band body includes from inside to outside compression layer successively, strength layer, upholds glue-line, the strength Layer includes several polyester tempering monofilaments.

Through the above technical solutions, strength layer is the skeleton of V-belt, effect is subject to V-belt institute during the motion The stretching iso-stress of generation is the main part of the force during V -- belt Drive.Strength layer includes several polyester tempering monofilaments, Polyester tempering monofilament is the non-twist structure of whole solid core, has many advantages, such as that rigidity is big, good with rubber adhesion.Polyester tempering monofilament fills Divide and embody the good feature of polyester material fatigue performance, the V-belt for using polyester tempering monofilament production has stress equal It is even, be not easy to shear, be not easy the advantages that loose, improve the service life of V-belt.

Preferably, the strength layer further includes the cushion gum layer for polyester tempering monofilament to bond together, described slow The material for rushing glue-line is neoprene.

Through the above technical solutions, the material of cushion gum layer is neoprene, neoprene has preferable cementability, and gathers It is good with rubber adhesion that ester tempering monofilament has the advantages that, then the strength layer formed by polyester tempering monofilament and neoprene, in structure On it is more compact, globality is preferable.

Preferably, the compression layer, uphold glue-line material be neoprene.

Through the above technical solutions, neoprene is a kind of compound of synthetic rubber, neoprene has anti-flammable good, resistance to old The advantages that property changed is good, durability is good, and neoprene has preferable cementability, then and compression layer, strength layer and extension glue-line can To be preferably bonded together, the globality of triangle band body is improved.

Preferably, the circumferentially-spaced of the triangle band body upper edge triangle band body offers several grooves, several described Steel loop is embedded in groove.

Through the above technical solutions, on the one hand on the other hand the steel loop of setting can increase triangle ontology banding The voltage endurance capability of V-belt, and steel loop is that interval is arranged, and is influenced on the bending property of V-belt smaller.

In conclusion the utility model having the beneficial effect that in contrast to the prior art：

1, infantees layer is wrapped in outside triangle band body, protection triangle band body be not easy it is frayed, corrode, V-belt it is wear-resisting Property is preferable；

2, it is coated with fireproof coating on canvas, improves the refractory ability of canvas, slows down propagation of flame spread speed, or Certain time interior energy prevents burning, when use safer；

3, on the one hand on the other hand triangle ontology banding can be increased the resistance to pressure energy of V-belt by the steel loop being arranged Power, and steel loop is that interval is arranged, and is influenced on the bending property of V-belt smaller.

Description of the drawings

Fig. 1 is the structural schematic diagram of embodiment intermediate cam band, the concrete structure of main prominent V-belt；

Fig. 2 is diagrammatic cross-sections of the Fig. 1 along I-I lines, the internal structure of main prominent V-belt；

Fig. 3 is the structural schematic diagram of embodiment intermediate cam band body, the concrete structure of main prominent triangle band body.

Reference numeral：1, triangle band body；11, compression layer；12, strength layer；121, polyester tempering monofilament；122, buffering adhesive Layer；13, glue-line is upheld；2, infantees layer；21, cord fabric；22, canvas；3, groove；4, steel loop.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

As shown in Figure 1, a kind of V-belt, including triangle band body 1 and the infantees layer 2 that is wrapped in outside triangle band body 1.

Triangle band body 1 is the structure of annular, and the section of triangle band body 1 is trapezoidal, where 1 small head end of triangle band body Face be triangle band body 1 inner surface, face where 1 stub end of triangle band body is the outer surface of triangle band body 1.Triangle Band body 1 includes from inside to outside compression layer 11 successively, strength layer 12, upholds glue-line 13.

Compression layer 11 bears V-belt generated compression stress when operating bending, to keep the rigidity and bullet of V-belt Property.The material of compression layer 11 is neoprene, and neoprene is a kind of compound of synthetic rubber, and neoprene has anti-flammable good, resistance to The advantages that aging is good, durability is good, and neoprene has preferable cementability.

Strength layer 12 is the skeleton of V-belt, and effect is subject to V-belt, and generated stretching etc. is answered during the motion Power is the main part of the force during V -- belt Drive.Strength layer 12 includes several polyester tempering monofilaments 121 and is used to incite somebody to action The cushion gum layer 122 that several polyester tempering monofilaments 121 bond together.Polyester tempering monofilament 121 is the non-twist structure of whole solid core, It has many advantages, such as that rigidity is big, good with rubber adhesion.It is good that polyester tempering monofilament 121 has fully demonstrated polyester material fatigue performance The characteristics of, use the polyester tempering monofilament 121 production V-belt have uniform force, be not easy to shear, be not easy it is loose etc. excellent Point improves the service life of V-belt.The material of cushion gum layer 122 is neoprene, and neoprene has preferable cementability, and And polyester tempering monofilament 121 has the advantages that, the then strength that by polyester tempering monofilament 121 and neoprene is formed good with rubber adhesion Layer 12, more compact in structure, globality is preferable.In addition the material of compression layer 11 is also neoprene, then compression layer 11 with it is strong Power layer 12 can preferably be bonded together, and improve the globality of triangle band body 1.

It upholds glue-line 13 and bears tensile stress of the V-belt when operating bending, and buffer protection is played to strength layer 12 and is made With.The material for upholding glue-line 13 is also neoprene, and the glue-line of neoprene is flexible, and preferably, impact resistance and vibration improve three to elasticity The service life of angle band, and uphold glue-line 13 and can preferably be bonded together with strength layer 12, improve triangle band body 1 Globality.

As shown in figure 3, the circumferentially-spaced of 1 upper edge triangle band body 1 of triangle band body offers several grooves 3, groove 3 Rectangular cross-section is embedded with steel loop 4 in several grooves 3, then the shape, size of steel loop 4 and groove 3 match, and steel loop 4 with it is recessed Coordinate between slot 3 close.On the other hand triangle ontology banding can be increased the resistance to pressure energy of V-belt by 4 one side of steel loop Power, and steel loop 4 is that interval is arranged, and is influenced on the bending property of V-belt smaller.

As shown in Fig. 2, infantees layer 2 is wrapped in outside triangle band body 1, protection triangle band body 1 is not easy frayed, erosion, And the stiffness of V-belt can be increased.Infantees layer 2 includes from inside to outside cord fabric 21, canvas 22 successively, wherein interior refer to court To the side of triangle band body 1.Cord fabric 21 is passed through with strength strand, in, ramuscule single thread made of latitude weaves, curtain Cloth 21 is wrapped in outside triangle band body 1 so that V-belt can bear immense pressure, impact load and sharp pounding, and curtain Sub- cloth 21 can preferably be bonded together with triangle band body 1.Canvas 22 is a kind of cotton fabric or linen of thicker thickness, With good water resistance, and it is durable, increase the service life of V-belt.

It is coated with fireproof coating on canvas 22, improves the refractory ability of canvas 22, slows down propagation of flame spread speed, or It can prevent to burn within a certain period of time, when use is safer.

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention It encloses, the scope of protection of the utility model is determined by the attached claims.

Claims

1. a kind of V-belt, including triangle band body (1), the triangle band body (1) is the structure of annular, the V-belt sheet The section of body (1) is trapezoidal, and the face where the small head end of the triangle band body (1) is the inner surface of triangle band body (1), described Face where triangle band body (1) stub end is the outer surface of triangle band body (1), it is characterized in that：The triangle band body (1) It is wrapped with infantees layer (2), the infantees layer (2) includes cord fabric (21), canvas (22) successively from the inside to the outside.

2. V-belt according to claim 1, it is characterized in that：Fireproof coating is coated on the canvas (22).

3. V-belt according to claim 1, it is characterized in that：The triangle band body (1) includes pressure successively from inside to outside Contracting layer (11), upholds glue-line (13) at strength layer (12), and the strength layer (12) includes several polyester tempering monofilaments (121).

4. V-belt according to claim 3, it is characterized in that：The strength layer (12) further includes for polyester tempering is brown The material of the cushion gum layer (122) that silk (121) bonds together, the cushion gum layer (122) is neoprene.

5. V-belt according to claim 4, it is characterized in that：The compression layer (11), the material for upholding glue-line (13) are equal For neoprene.

6. V-belt according to claim 1, it is characterized in that：Triangle band body (1) the upper edge triangle band body (1) It is circumferentially-spaced to offer several grooves (3), it is embedded with steel loop (4) in several grooves (3).