CN214305067U

CN214305067U - Environment-friendly neoprene nylon fiber V-ribbed belt

Info

Publication number: CN214305067U
Application number: CN202120284990.1U
Authority: CN
Inventors: 陆德胜; 范爱民
Original assignee: Zhejiang Naizhe Tape Co ltd
Current assignee: Zhejiang Naizhe Tape Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-28
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses an environment-friendly neoprene nylon fiber V-ribbed belt, aiming at providing a durable multi-ribbed belt which is environment-friendly and is multi-directional stretch-proof, the technical proposal is that the V-ribbed belt comprises a belt body, the belt body comprises a top rubber layer, a first adhesive layer, a first core rope layer, a second adhesive layer, a second core rope layer and wedge teeth which are connected in sequence; the first core rope layer comprises first elastic adhesive glue, a tensile body is embedded in the elastic adhesive glue, and the tensile body is horizontally arranged along the length direction of the belt body; the second core rope layer comprises a second elastic adhesive and a nylon framework, the nylon framework is a mixed rope wound by wrapping nylon fibers, polyester fibers and aramid fibers outside the steel wire, and the nylon framework is horizontally arranged along the length direction of the belt body; the wedge tooth comprises a first rubber layer, a composite buffer layer and a second rubber layer which are sequentially connected, wherein the first rubber layer is arranged on one side closer to the second core rope layer. The utility model is suitable for a polywedge bet field.

Description

Environment-friendly neoprene nylon fiber V-ribbed belt

Technical Field

The utility model belongs to the field of V-ribbed belts, in particular to an environment-friendly neoprene nylon fiber V-ribbed belt.

Background

The V-ribbed belt is a transmission belt widely applied to the field of transmission, and the current V-ribbed belt is often consumed frequently to cause higher waste rate due to poor durability and short service life; meanwhile, many of the neoprene adhesive widely applied to the V-ribbed belts uses benzene solvents, such as benzene, toluene, xylene and the like, is easy to cause environmental pollution and harm to human health, and is limited by a plurality of advanced countries at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides an environment-friendly neoprene nylon fiber V-ribbed belt.

In order to achieve the above purpose, the utility model provides a following technical scheme: an environment-friendly neoprene nylon fiber V-ribbed belt comprises a belt body, wherein the belt body comprises a top rubber layer, a first adhesive layer, a first core rope layer, a second adhesive layer, a second core rope layer and wedge teeth which are sequentially connected; the first core rope layer comprises first elastic adhesive glue, a tensile body is embedded in the elastic adhesive glue, and the tensile body is horizontally arranged along the length direction of the belt body; the second core rope layer comprises a second elastic adhesive and a nylon framework, steel wires are arranged in the nylon framework to serve as inner cores, mixed ropes woven by nylon fibers, polyester fibers and aramid fibers are arranged outside the nylon framework in a winding mode, and the nylon framework is horizontally arranged along the length direction of the belt body; the wedge tooth comprises a first rubber layer, a composite buffer layer and a second rubber layer which are sequentially connected, wherein the first rubber layer is arranged on one side close to the second core rope layer.

The utility model discloses further set up to: the composite buffer layer is divided into a cloth layer and third elastic adhesive glue, the cloth layer is woven by rayon and nylon, the nylon is used as weft along the width direction of the belt body, and the rayon is used as warp along the length direction of the belt body.

The utility model discloses further set up to: the wedge tooth point is the second rubber layer of arc.

The utility model discloses further set up to: two adjacent nylon frameworks in the second core rope layer are connected through an elastic rope.

The utility model discloses further set up to: rayon fibers are arranged in the top rubber layer, the first elastic adhesive glue, the second elastic adhesive glue, the third elastic adhesive glue, the first rubber layer and the second rubber layer.

The utility model discloses further set up to: the composite buffer layers are repeatedly arranged in a plurality of groups.

By adopting the technical scheme, the first adhesive layer and the second adhesive layer are arranged, so that the connection of each layer in the belt body is more compact, the separation and peeling or slipping between the layers in use are prevented, and the service life of the belt body is ensured; the tensile bodies and the nylon frameworks in the first core rope layer and the second core rope layer are arranged along the length direction of the V-ribbed belt, wherein the tensile bodies can be made of aramid fiber ropes, steel wire core wires and the like, can be used as reinforcing cores to greatly enhance the tensile strength of the V-ribbed belt in the extension direction and lower tensile rate, and ensure stable transmission and durability of the belt body; the first elastic adhesive and the second elastic adhesive are both chloroprene adhesives produced by adopting an environment-friendly benzene-free solvent, and the chloroprene adhesives as excellent adhesives have the advantages of low cost, good durability and the like, and the benzene-free solvent is adopted for production, so that the health hazard caused by benzene emission to the environment is avoided; the nylon skeleton takes the steel wire as an inner core to greatly enhance the flexibility and the strength of the nylon skeleton, and meanwhile, the structure formed by winding and mixing the nylon fiber, the polyester fiber and the aramid fiber can play a better bonding and fixing effect between the steel wire and the neoprene and can play a dynamic low extensibility role of a wire body so that the product keeps dynamic operation and is not easy to deform such as extension under a long-term continuous tension state. The wedge teeth arranged in multiple layers have good pressure bearing capacity, and the composite buffer layer can further enhance the pressure bearing capacity and enhance the elasticity of the composite buffer layer which recovers the original shape after bearing pressure.

The third elastic adhesive is neoprene adhesive; the cloth layer weaved by the rayon and the nylon has good water absorption and tensile resistance, and the nylon is arranged along the width direction of the belt body to enhance the tensile strength of the belt body in the transverse direction; the bearing capacity of the wedge tooth can be simply and conveniently improved through the overlapping arrangement of the multiple groups of composite buffer layers.

The circular arc has more outstanding compressive capacity, can provide bigger area of contact and then provide bigger frictional force when the pressurized deformation simultaneously and ensure the transmission band operational effect, compares simultaneously and has good wearability and moderate coefficient of friction.

The nylon framework fixedly connected with the rayon plays a role in positioning, and meanwhile, the transverse tension capacity is increased.

The rayon fiber is selected from the long fibers adapting to the width of the V-ribbed belt and is transversely arranged so as to enhance the transverse strength of the V-ribbed belt, and meanwhile, because the rayon fiber has good water absorption, when the V-ribbed belt runs in a humid environment, possible slippage and noise generated in the running process can be effectively reduced.

Drawings

Fig. 1 is a schematic view of the present invention;

in the drawings: 1. a glue jacking layer; 2. a first adhesive layer; 3. a first core rope layer; 4. a second adhesive layer; 5. a second core rope layer; 6. wedge teeth; 7. a first elastic adhesive glue; 8. a stretch resistant body; 9. a second elastic adhesive glue; 10. a nylon skeleton; 11. a steel wire; 12. a first rubber layer; 13. a composite buffer layer; 14. a second rubber layer; 15. a cloth layer; 16. a third elastic adhesive glue; 17. an elastic cord.

Detailed Description

The invention is further described in the following with reference to fig. 1 in a specific embodiment: an environment-friendly neoprene nylon fiber V-ribbed belt comprises a belt body, wherein the belt body comprises a top rubber layer 1, a first adhesive layer 2, a first core rope layer 3, a second adhesive layer 4, a second core rope layer 5 and wedge teeth 6 which are sequentially connected; the first core rope layer 3 comprises first elastic adhesive glue 7, a tensile body 8 is embedded in the elastic adhesive glue, and the tensile body 8 is horizontally arranged along the length direction of the belt body; the second core rope layer 5 comprises a second elastic adhesive 9 and a nylon framework 10, a steel wire 11 is arranged in the nylon framework 10 and serves as an inner core, a mixed cord woven by nylon fibers, polyester fibers and aramid fibers is arranged outside the nylon framework 10, and the nylon framework 10 is horizontally arranged along the length direction of the belt body; the wedge 6 comprises a first rubber layer 12, a composite buffer layer 13 and a second rubber layer 14 which are connected in sequence, wherein the first rubber layer 12 is arranged on one side close to the second core rope layer 5.

The structure shows that the arrangement of the first adhesive layer 4 and the second adhesive layer 4 enables the connection of the layers in the belt body to be more compact, prevents the layers from being separated and peeled off or slipping in use, and ensures the service life of the belt body; the tensile bodies 8 and the nylon frameworks 10 in the first core rope layer 3 and the second core rope layer 5 are arranged along the length direction of the V-ribbed belt, wherein the tensile bodies 8 can be made of aramid fiber ropes, steel wires 11 and core wires and the like, can be used as reinforcing cores to greatly enhance the tensile strength of the V-ribbed belt in the elongation direction and lower tensile rate, and ensure stable transmission and durability of the belt body; the first elastic adhesive 7 and the second elastic adhesive 9 are both chloroprene rubber produced by adopting an environment-friendly benzene-free solvent, and the chloroprene rubber as an excellent adhesive has the advantages of low cost, good durability and the like, and the benzene-free solvent is adopted for production, so that the health hazard caused by benzene emission to the environment is avoided; the nylon framework 10 takes the steel wire 11 as an inner core to greatly enhance the flexibility and the strength of the nylon framework, and meanwhile, the structure formed by winding and mixing nylon fibers, polyester fibers and aramid fibers is between the steel wire 11 and neoprene to play a better bonding and fixing effect on one hand, and the dynamic low extensibility of a wire body can be played on the other hand, so that the product keeps dynamic operation and is not easy to deform such as extension and the like under a long-term continuous tension state. The wedge teeth 6 arranged in multiple layers have good pressure bearing capacity, and the composite buffer layer 13 can further enhance the pressure bearing capacity and enhance the elasticity of the composite buffer layer which recovers the original shape after bearing.

As an alternative embodiment, the composite buffer layer 13 is divided into a cloth layer 15 and a third elastic adhesive 16, the cloth layer 15 is woven by rayon and nylon, the nylon is used as weft in the width direction of the belt body, and the rayon is used as warp in the length direction of the belt body.

As can be seen from the above structure, the third elastic adhesive 16 is neoprene; the cloth layer 15 woven by the rayon and the nylon has good water absorption and tensile resistance, and the nylon arranged along the width direction of the belt body can enhance the tensile strength of the belt body in the transverse direction; the bearing capacity of the wedge teeth 6 can be simply and conveniently improved by the overlapping arrangement of the multiple groups of composite buffer layers 13.

As an alternative embodiment, the tooth tips of the wedge teeth 6 are the second rubber layer 14 with the circular arc shape.

It can be seen from above-mentioned structure that the circular arc has more outstanding compressive capacity, can provide bigger area of contact and then provide bigger frictional force when the pressurized deformation simultaneously and ensure the transmission band operational effect, compares simultaneously and has good wearability and moderate coefficient of friction.

In an alternative embodiment, two adjacent nylon skeletons 10 in the second core rope layer 5 are connected by an elastic cord 17.

From the foregoing, it can be seen that in the alternative to elastic cords 17 such as nylon fibers, polyester fibers, aramid fibers, or mixtures thereof, the fixed attachment of the elastic cords 17 to the nylon carcass 10 serves to provide positioning while increasing the lateral tension capacity.

As an alternative embodiment, rayon fibers are arranged in the top rubber layer 1, the first elastic adhesive glue 7, the second elastic adhesive glue 9, the third elastic adhesive glue 16, the first rubber layer 12 and the second rubber layer 14.

The structure shows that the rayon fiber is selected from the filament yarns which are suitable for the width of the V-ribbed belt and is transversely arranged so as to enhance the transverse strength of the V-ribbed belt, and meanwhile, because the rayon fiber has good water absorption, when the V-ribbed belt runs in a humid environment, the noise generated in the possible slipping and running processes can be effectively reduced.

As an alternative embodiment, the composite buffer layer 13 is repeatedly arranged in several groups.

According to the structure, the height of the wedge tooth and the thickness of the multi-wedge belt are adjusted by arranging the multi-layer composite buffer layers, and meanwhile, the pressure bearing capacity of the wedge tooth of the multi-wedge belt can be simply and effectively enhanced.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an environment-friendly neoprene nylon fiber V-ribbed belt, includes the area body, characterized in that: the belt body comprises a top rubber layer (1), a first adhesive layer (2), a first core rope layer (3), a second adhesive layer (4), a second core rope layer (5) and wedge teeth (6) which are connected in sequence; the first core rope layer (3) comprises first elastic adhesive glue (7), a tensile body (8) is embedded in the elastic adhesive glue, and the tensile body (8) is horizontally arranged along the length direction of the belt body; the second core rope layer (5) comprises a second elastic adhesive glue (9) and a nylon framework (10), steel wires (11) are arranged in the nylon framework (10) to serve as inner cores, mixed ropes formed by winding and weaving nylon fibers, polyester fibers and aramid fibers are arranged outside the nylon framework (10), and the nylon framework (10) is horizontally arranged along the length direction of the belt body; the wedge teeth (6) comprise a first rubber layer (12), a composite buffer layer (13) and a second rubber layer (14) which are sequentially connected, and the first rubber layer (12) is arranged on one side close to the second core rope layer (5).

2. The environment-friendly neoprene nylon fiber V-ribbed belt of claim 1, wherein: the composite buffer layer (13) is divided into a cloth layer (15) and third elastic adhesive glue (16), the cloth layer (15) is woven by rayon and nylon, the nylon is used as weft and arranged along the width direction of the belt body, and the rayon is used as warp and arranged along the length direction of the belt body.

3. The environment-friendly neoprene nylon fiber V-ribbed belt of claim 2, wherein: the tooth tops of the wedge teeth (6) are arc-shaped second rubber layers (14).

4. The environment-friendly neoprene nylon fiber V-ribbed belt of claim 3, wherein: two adjacent nylon frameworks (10) in the second core rope layer (5) are connected through an elastic rope (17).

5. The environment-friendly neoprene nylon fiber V-ribbed belt of claim 4, wherein: rayon fibers are arranged in the top rubber layer (1), the first elastic adhesive glue (7), the second elastic adhesive glue (9), the third elastic adhesive glue (16), the first rubber layer (12) and the second rubber layer (14).

6. The environment-friendly neoprene nylon fiber V-ribbed belt of claim 2, wherein: the composite buffer layers (13) are repeatedly arranged in a plurality of groups.