CN208010863U - Combined vee belt - Google Patents

Abstract

The utility model discloses a kind of combined vee belts, its key points of the technical solution are that including several triangle band bodies and several triangle band bodies to be connected to become to the articulamentum of an entirety, triangle band body is loop configuration, 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, articulamentum offers several grooves on the end face of triangle band body, and groove is opened up along the width direction of articulamentum.The heat generated in combined vee belt work can be distributed by groove, be conducive to the heat dissipation effect for promoting V-belt, extended the service life of V-belt.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

Combined vee belt

Technical field

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

Background technology

Combined vee belt is the triangle for being combined as a whole by the top surface of identical common V-belt or narrow V-belt and being formed Band group.The articulamentum of combined vee belt can be such that the non-uniform vibration of single triangular band is formed mutually to disappear and cut to bone, and It is assigned respectively with V-belt with lateral stiffness and stability by connection group.

Existing notification number is that the Chinese patent of CN2740812Y discloses a kind of combining belt of pumping unit, including c-type V-belt, The combining belt of pumping unit is normally mounted on belt wheel for oil pumping machine, the combining belt of pumping unit in work and belt wheel for oil pumping machine it Between generate friction and generate heat, the heat dissipation performance of the combining belt of pumping unit is bad, and heat cannot be discharged in time, has shortened making for itself Use the service life.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of combined vee belt, thermal diffusivity Can the service life of this V-belt preferably be extended.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of combined vee belt, The articulamentum of an entirety, the triangle band body are connected to become including several triangle band bodies and by several triangle band bodies Section for loop configuration, the triangle band body is trapezoidal, and the face where the triangle band body microcephaly end is V-belt sheet The inner surface of body, the face where the triangle band body stub end are the outer surface of triangle band body, and the articulamentum deviates from three Several grooves are offered on the end face of angle band body, the groove is opened up along the width direction of articulamentum.

Through the above technical solutions, work in combined vee belt and belt pulley between generate friction and generate heat, then produce Raw heat can be distributed by groove, be conducive to the heat dissipation effect for promoting combined vee belt, extended combined vee belt Service life.

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 combined vee belt, effect is subject to combined vee belt and is moving Iso-stress is stretched caused by the process, is the main part of the force in combined vee belt transmission process.Strength layer includes several Polyester tempering monofilament, polyester tempering monofilament have many advantages, such as that rigidity is big, good with rubber adhesion.Polyester tempering monofilament fully demonstrates The good feature of polyester material fatigue performance, use the polyester tempering monofilament production combined vee belt have uniform force, It is not easy to shear, is not easy the advantages that loose, improve the service life of combined vee belt.

Preferably, the polyester tempering monofilament includes more root silks, and the more sub- silks are mutually wound in the shape of a spiral Polyester tempering monofilament.

Through the above technical solutions, polyester tempering monofilament that more root silks are entwined and single polyester tempering monofilament phase Than possessing higher intensity.

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 triangle band body is wrapped with the first infantees layer, and the material of the first infantees layer is cord fabric.

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 and combined vee belt can bear immense pressure, impact load and sharp pounding, and And cord fabric can preferably be bonded together with triangle band body, cord fabric can protect triangle band body be not easy it is frayed, It corrodes.

Preferably, the articulamentum is provided with the second infantees layer, second infantees on the end face of triangle band body Layer is wrapped in the cord fabric on articulamentum.

Through the above technical solutions, cord fabric can protect articulamentum to be not easy frayed, erosion, cord fabric is wrapped in articulamentum Outside so that articulamentum can bear immense pressure, impact load and sharp pounding.

Preferably, the second infantees layer further includes the canvas being wrapped on cord fabric.

Through the above technical solutions, canvas is a kind of cotton fabric or linen of thicker thickness, with good water proofing property Can, and it is durable, increase the service life of combined vee belt.

Preferably, the second infantees layer runs through on the end face of articulamentum offers heat emission hole.

Through the above technical solutions, work in combined vee belt and belt pulley between generate friction and generate heat, then produce Raw heat can be distributed by heat emission hole, be conducive to the heat dissipation effect for promoting combined vee belt, extended combined vee belt Service life.

In conclusion the utility model having the beneficial effect that in contrast to the prior art：It is generated in combined vee belt work Heat can be distributed by heat emission hole and groove, be conducive to the heat dissipation effect for promoting V-belt, extended the service life of V-belt.

Description of the drawings

Fig. 1 is the structural schematic diagram of combined vee belt in embodiment, the concrete structure of main prominent combined vee belt；

Fig. 2 is three-dimensional cutaway views of the Fig. 1 along I-I, the internal structure of main prominent combined vee belt；

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

Reference numeral：1, triangle band body；11, compression layer；12, strength layer；121, polyester tempering monofilament；1211, sub- silk； 122, cushion gum layer；13, glue-line is upheld；2, articulamentum；3, groove；4, the first infantees layer；5, the second infantees layer；6, cord fabric； 7, canvas；8, heat emission hole.

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 illustrated in fig. 1 and 2, a kind of combined vee belt, including several triangle band bodies 1 and by several triangle band bodies 1 It is connected to become the articulamentum 2 of an entirety.

Triangle band body 1 is the structure of annular, and the section of triangle band body 1 is approximate trapezoid, 1 small head end of triangle band body The face at place is the inner surface of triangle band body 1, and the 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 combined vee belt generated compression stress when operating bending, to keep combined vee belt Rigidity and elasticity.The material of compression layer 11 is neoprene, and neoprene is a kind of compound of synthetic rubber, and neoprene has anti-flaming Property it is good, resistance to ag(e)ing is good, durability is good the advantages that, and neoprene have preferable cementability.

Strength layer 12 is the skeleton of combined vee belt, and effect is subject to combined vee belt generated drawing during the motion Iso-stress is stretched, is the main part of the force in combined vee belt transmission process.Strength layer 12 includes several polyester tempering monofilaments 121 And the cushion gum layer 122 for several polyester tempering monofilaments 121 to bond together.Polyester tempering monofilament 121 includes more Sub- silk 1211, more root silks 1211 are mutually wound polyester tempering monofilament 121 in the shape of a spiral, compared to single polyester tempering The polyester tempering monofilament 121 of monofilament 121, the structure possesses higher intensity.Polyester tempering monofilament 121 has rigidity big and rubber The advantages that gluing is got togather.Polyester tempering monofilament 121 has fully demonstrated the good feature of polyester material fatigue performance, and it is poly- to use this The combined vee belt that ester tempering monofilament 121 produces has many advantages, such as uniform force, is not easy to shear, is not easy loose, improves connection group The service life of V-belt.The material of cushion gum layer 122 is neoprene, and neoprene has preferable cementability, and polyester steel Changing monofilament 121 has the advantages that strength layer 12 good with rubber adhesion, then to be formed by polyester tempering monofilament 121 and neoprene, More compact in structure, globality is preferable.In addition the material of compression layer 11 is also neoprene, then compression layer 11 can with strength layer 12 To be preferably bonded together, the globality of triangle band body 1 is improved.

It upholds glue-line 13 and bears tensile stress of the combined vee belt when operating bending, and buffering is played to strength layer 12 and is protected Shield acts on.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 elasticity The service life of combined vee belt, and uphold glue-line 13 and can preferably be bonded together with strength layer 12, improve three The globality of angle band body 1.

Triangle band body 1 is wrapped with the first infantees layer 4, and protection triangle band body 1 is not easy frayed, erosion, the first packet The material of layer of cloth 4 be cord fabric 6, cord fabric 6 is passed through with strength strand, in, ramuscule single thread made of latitude weaves, curtain Cloth 6 is wrapped in outside triangle band body 1 so that and combined vee belt can bear immense pressure, impact load and sharp pounding, and Cord fabric 6 can preferably be bonded together with triangle band body 1.

The material of articulamentum 2 is neoprene, articulamentum 2 and 4 glue of the first infantees layer being wrapped in outside several triangle band bodies 1 It connects, and then the connection of several triangle band bodies 1 forms combined vee belt.The combined vee belt in use, can disappear to a certain extent Vibration in being operated except single triangular band, slap turn over the drawbacks such as band, and make each strap uniform force, can bear larger bear Lotus.

As shown in figure 3, articulamentum 2 offers several grooves 3 on the end face of triangle band body 1, groove 3 is along articulamentum 2 width direction opens up, the rectangular cross-section of groove 3.Friction is generated between combined vee belt and belt pulley in work and is sent out Heat, the heat then generated can be distributed by groove 3, are conducive to the heat dissipation effect for promoting combined vee belt, extended connection The service life of group V-belt.

Articulamentum 2 is provided with the second infantees layer 5 on the end face of triangle band body 1, and the second infantees layer 5 protects articulamentum 2 are not easy frayed, erosion.Second infantees layer 5 includes from inside to outside cord fabric 6, canvas 7 successively, wherein interior refer to towards three The side of angle band body 1.Cord fabric 6 is passed through with strength strand, in, ramuscule single thread made of latitude weaves, cord fabric 6 wrap Be rolled in outside articulamentum 2 so that V-belt can bear immense pressure, impact load and sharp pounding, and cord fabric 6 with connect Layer 2 can preferably be bonded together.Canvas 7 is a kind of cotton fabric or linen of thicker thickness, with good water proofing property Can, and it is durable, increase the service life of combined vee belt.

As shown in Figure 1, the second infantees layer 5 runs through on the end face of articulamentum 2 offers heat emission hole 8, heat emission hole 8 is circle Shape and run through combined vee belt, heat emission hole 8 is distributed on combined vee belt, smaller to the intensity effect of combined vee belt. The heat generated in combined vee belt work can be distributed by heat emission hole 8, be conducive to the heat dissipation for promoting combined vee belt Effect extends the service life of combined vee belt.

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 (8)

1. a kind of combined vee belt, including several triangle band bodies (1) and several triangle band bodies (1) are connected to become one Whole articulamentum (2), the triangle band body (1) are loop configuration, and the section of the triangle band body (1) is trapezoidal, institute Face where stating triangle band body (1) small head end is the inner surface of triangle band body (1), triangle band body (1) stub end The face at place is the outer surface of triangle band body (1), it is characterized in that：The articulamentum (2) deviates from the end face of triangle band body (1) On offer several grooves (3), the groove (3) opens up along the width direction of articulamentum (2).

2. combined vee belt according to claim 1, it is characterized in that：The triangle band body (1) is wrapped successively from inside to outside It includes compression layer (11), strength layer (12), uphold glue-line (13), the strength layer (12) includes several polyester tempering monofilaments (121).

3. combined vee belt according to claim 2, it is characterized in that：The polyester tempering monofilament (121) includes more roots Silk (1211), the more sub- silks (1211) are mutually wound polyester tempering monofilament (121) in the shape of a spiral.

4. combined vee belt according to claim 3, it is characterized in that：The strength layer (12) further includes for by polyester steel Change the cushion gum layer (122) that monofilament (121) bonds together, the material of the cushion gum layer (122) is neoprene.

5. combined vee belt according to claim 1, it is characterized in that：The triangle band body (1) is wrapped with the first packet The material of layer of cloth (4), the first infantees layer (4) is cord fabric (6).

6. combined vee belt according to claim 1, it is characterized in that：The articulamentum (2) is away from triangle band body (1) The second infantees layer (5) is provided on end face, the second infantees layer (5) is wrapped in the cord fabric (6) on articulamentum (2).

7. combined vee belt according to claim 6, it is characterized in that：The second infantees layer (5) further includes being wrapped in curtain Canvas (7) on sub- cloth (6).

8. combined vee belt according to claim 7, it is characterized in that：The second infantees layer (5) is away from articulamentum (2) Run through on end face and offers heat emission hole (8).