CN211443782U

CN211443782U - High-temperature-resistant conveying belt

Info

Publication number: CN211443782U
Application number: CN201921937719.2U
Authority: CN
Inventors: 强亮; 蒋博
Original assignee: Shanghai Miuki Automation Equipment Co ltd
Current assignee: Shanghai Miuki Automation Equipment Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-09-08
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to the technical field of conveyor belts, more specifically, it relates to a high temperature resistant conveyor belt, including casing ply, overburden and bottom, the casing ply includes first fabric layer, first glue film, second fabric layer and second glue film along the thickness direction of casing ply in proper order, first fabric layer and second fabric layer are the fabric, and first fabric layer and second fabric layer all include warp yarn and woof, the warp yarn sets up to the dacron filament, the woof sets up to the cotton yarn; the first glue layer and the second glue layer are both made of thermoplastic polyurethane elastomer rubber, the covering layer is arranged on one side, far away from the second fabric layer, of the second glue layer, and the bottom layer is arranged on one side, far away from the first glue layer, of the first fabric layer. The conveyer belt utilizes the thermoplastic polyurethane elastomer rubber, polyester filament yarns and cotton yarns to weave to form a plane fabric to jointly manufacture the framework layer, and the effect of improving the temperature resistance of the conveyer belt is achieved.

Description

High-temperature-resistant conveying belt

Technical Field

The utility model relates to a conveyer belt technical field, more specifically say, it relates to a high temperature resistant conveyer belt.

Background

The conveyer belt, also called conveyer belt, is a composite product of rubber, fiber and metal, or a composite product of plastic and fabric, which is used in the conveyer belt to carry and convey materials. The conveyer belt is widely applied to occasions with short conveying distance and small conveying amount in the industries of cement, coking, metallurgy, chemical industry, steel and the like.

At present, chinese patent with patent grant publication number CN205293938U discloses a conveyer belt, including closed miscellaneous layer, closed miscellaneous layer comprises jointless closed baseband and PU material, closed miscellaneous layer one surface is provided with the PU layer, closed miscellaneous layer and PU layer are as an organic whole through the mode integrated into one piece of scraping or spraying liquid PU material on closed baseband.

The surface of the conveyer belt is made of PU material, and the conventional PU material has relatively poor temperature resistance, so that the conveyer belt has relatively insufficient resistance to high-temperature environment, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to above-mentioned prior art, the utility model aims at providing a high temperature resistant conveyer belt, this conveyer belt utilize thermoplastic polyurethane elastomer rubber and polyester filament and cotton yarn to weave formation fabric and make the casing ply jointly, have played the effect that improves conveyer belt temperature resistance.

The above technical purpose of the present invention can be achieved by the following technical solutions: a high-temperature-resistant conveying belt comprises a framework layer, a covering layer and a bottom layer, wherein the framework layer sequentially comprises a first fabric layer, a first adhesive layer, a second fabric layer and a second adhesive layer along the thickness direction of the framework layer, the first fabric layer and the second fabric layer are both made of plane fabrics, the first fabric layer and the second fabric layer both comprise warp yarns and weft yarns, the warp yarns are polyester filaments, and the weft yarns are cotton yarns; the first glue layer and the second glue layer are both made of thermoplastic polyurethane elastomer rubber, the covering layer is arranged on one side, far away from the second fabric layer, of the second glue layer, and the bottom layer is arranged on one side, far away from the first glue layer, of the first fabric layer.

By adopting the technical scheme, the first adhesive layer and the second adhesive layer made of the thermoplastic polyurethane elastomer rubber are adopted to replace the traditional PU material, and the conveyer belt can resist the high temperature of about 150 ℃ by utilizing the relatively good temperature resistance of the thermoplastic polyurethane elastomer rubber; meanwhile, the first fabric layer and the second fabric layer formed by weaving the polyester filament yarns and the cotton yarns have good heat-resistant stability, and the heat-resistant stability of the conveying belt can be improved.

Preferably, the covering layer is made of ethylene propylene diene monomer, and a connecting assembly is arranged between the covering layer and the second adhesive layer.

Through adopting above-mentioned technical scheme, ethylene propylene diene monomer has good heat-resisting and weatherability for when the overburden self has good heat resistance, can also play the effect that separates the temperature protection to the casing ply, thereby keep the bulk strength of conveyer belt, and the setting of coupling assembling can promote the connectivity between overburden and the second glue film.

Preferably, coupling assembling includes a plurality of lug, a plurality of the lug evenly sets up in the one side that the second glue film is close to the overburden, the overburden is provided with the confession the notch of lug embedding.

Through adopting above-mentioned technical scheme, the lug is embedded into the notch, can be the connectivity between overburden and the second glue film, reduces the circumstances that overburden and second glue film break away from each other.

Preferably, the bump is cylindrical, and a round angle is arranged at one end, away from the second adhesive layer, of the bump.

Through adopting above-mentioned technical scheme, be provided with the fillet on the lug and can be convenient for the lug to inlay in the notch.

Preferably, one side of the bottom layer close to the first fabric layer is provided with a grid pattern, and the grid pattern comprises a plurality of transverse grooves and a plurality of longitudinal grooves.

By adopting the technical scheme, the grid pattern formed by the plurality of transverse grooves and the plurality of longitudinal grooves can increase the friction force between the bottom layer and the first fabric layer, so that the bonding of the bottom layer and the first fabric layer is more stable.

Preferably, the end face, far away from the second adhesive layer, of the covering layer is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, the frictional force between multiplicable conveyer belt of antiskid line and the article reduces the conveyer belt and appear skidding the condition between the in-process of carrying article and article.

Preferably, the conveyor belt further comprises side sealing edges, the side sealing edges are arranged on the outer edges of two opposite sides of the framework layer, the covering layer and the bottom layer in a thermoplastic sealing mode along the width direction of the conveyor belt, and the side sealing edges are made of thermoplastic polyurethane elastomer rubber.

Through adopting above-mentioned technical scheme, the wholeness of side seal multiplicable conveyer belt reduces the condition that the conveyer belt edge warp, tears, improves the lateral stability of conveyer belt to improve the overall structure intensity and the toughness of conveyer belt.

To sum up, the utility model discloses following beneficial effect has:

1. the first adhesive layer and the second adhesive layer made of thermoplastic polyurethane elastomer rubber are used for replacing the traditional PU material, and the conveyor belt can resist the high temperature of about 150 ℃ by utilizing the relatively good temperature resistance of the thermoplastic polyurethane elastomer rubber;

2. the first fabric layer and the second fabric layer formed by weaving the polyester filament yarns and the cotton yarns have good heat-resistant stability, and the heat-resistant stability of the conveying belt can be improved;

3. the ethylene propylene diene monomer rubber has good heat resistance and weather resistance, so that the covering layer has good heat resistance and can play a role in insulating and protecting the framework layer, thereby maintaining the overall strength of the conveyer belt.

Drawings

Fig. 1 is a schematic sectional view of the internal structure of an embodiment of the present invention;

FIG. 2 is a partial top view of a first fabric layer in an embodiment of the invention;

fig. 3 is a partial top view of a bottom layer in an embodiment of the invention.

Reference numerals: 1. a framework layer; 2. a cover layer; 3. a bottom layer; 4. a first fabric layer; 5. a first glue layer; 6. a second fabric layer; 7. a second adhesive layer; 8. a warp yarn; 9. a weft yarn; 10. a bump; 11. a notch; 12. grid lines; 12a, a transverse groove; 12b, a longitudinal slot; 13. and (6) side edge sealing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A high-temperature-resistant conveying belt comprises a framework layer 1, a covering layer 2, a bottom layer 3 and side seal edges 13, and specifically, the framework layer 1 sequentially comprises a first fabric layer 4, a first adhesive layer 5, a second fabric layer 6 and a second adhesive layer 7 along the thickness direction of the conveying belt. Wherein, the first fabric layer 4 and the second fabric layer 6 are both plane fabrics, referring to fig. 1 and fig. 2, the first fabric layer 4 and the second fabric layer 6 both include warp yarns 8 and weft yarns 9, in this embodiment, one warp yarn 8 has two strands of polyester filaments, and one weft yarn 9 has two strands of cotton yarns; the plane fabric formed by mutually weaving the polyester filament yarns and the cotton yarns has good heat-resistant stability, so that the heat-resistant stability of the conveying belt can be improved. In addition, the first adhesive layer 5 and the second adhesive layer 7 are both made of thermoplastic polyurethane elastomer rubber, and the framework layer 1 can resist high temperature of about 150 ℃ by utilizing the good temperature resistance of the thermoplastic polyurethane elastomer rubber.

Referring to fig. 1, the covering layer 2 is adhered to the side, away from the second fabric layer 6, of the second adhesive layer 7, and the covering layer 2 is made of ethylene propylene diene monomer rubber with good heat resistance, so that the heat resistance of the whole conveying belt is maintained, and meanwhile, the covering layer 1 can play a role in heat insulation and protection. In addition, the end face of the covering layer 2, which is far away from the second adhesive layer 7, is provided with anti-slip patterns (not shown in the figure), so that the friction force between the conveying belt and the articles can be increased through the anti-slip patterns, and the slipping of the conveying belt and the articles in the process of conveying the articles is reduced.

In addition, in order to enhance the connectivity between the covering layer 2 and the second adhesive layer 7, a connecting assembly is further arranged between the covering layer 2 and the second adhesive layer 7, specifically, the connecting assembly includes a plurality of cylindrical bumps 10, the plurality of bumps 10 are uniformly arranged on one side of the second adhesive layer 7 close to the covering layer 2, and correspondingly, a notch 11 for the bump 10 to be embedded into is formed in one side of the covering layer 2 close to the second adhesive layer 7; meanwhile, the end of the bump 10 away from the second glue layer 7 is rounded to facilitate the bump 10 to be inserted into the notch 11.

Referring to fig. 1 and 3, the bottom layer 3 is adhered to one side of the first fabric layer 4 far from the first adhesive layer 5, and a grid 12 is arranged on one side of the bottom layer 3 close to the first fabric layer 4, specifically, the grid 12 includes a plurality of transverse grooves 12a and a plurality of longitudinal grooves 12b, and the friction between the bottom layer 3 and the first fabric layer 4 can be increased through the grid 12, so that the adhesion between the bottom layer 3 and the first fabric layer 4 is more stable; in this embodiment, the bottom layer 3 may also be made of a thermoplastic polyurethane elastomer rubber with temperature resistance.

Referring to fig. 1, the number of the side seal edges 13 is two, and the two side seal edges 13 are respectively bonded to the outer edges of the two opposite sides of the framework layer 1, the covering layer 2 and the bottom layer 3 along the width direction of the conveyer belt in a thermoplastic sealing manner, so that the integrity of the conveyer belt can be improved through the side seal strips, the deformation and tearing conditions of the edge of the conveyer belt are reduced, the transverse stability of the conveyer belt is improved, and the overall structural strength and the toughness of the conveyer belt are improved; in addition, the side edge seals 13 are also made of thermoplastic polyurethane elastomer rubber with good temperature resistance.

The utility model discloses a theory of operation does: the first adhesive layer 5 and the second adhesive layer 7 made of thermoplastic polyurethane elastomer rubber are used for replacing the traditional PU material, and the conveyor belt can resist the high temperature of about 150 ℃ by utilizing the relatively good temperature resistance of the thermoplastic polyurethane elastomer rubber; meanwhile, the first fabric layer 4 and the second fabric layer 6 formed by weaving the polyester filament yarns and the cotton yarns have good heat-resistant stability, and the heat-resistant stability of the conveying belt can be improved. The covering layer 2 is made of ethylene propylene diene monomer rubber with good heat resistance and weather resistance, so that the heat resistance of the conveyer belt is improved, and meanwhile, the heat insulation and protection effects on the framework layer 1 can be achieved, and the overall strength of the conveyer belt is kept.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a high temperature resistant conveyer belt, includes framework layer (1), overburden (2) and bottom (3), characterized by: the framework layer (1) sequentially comprises a first fabric layer (4), a first adhesive layer (5), a second fabric layer (6) and a second adhesive layer (7) along the thickness direction of the framework layer (1), the first fabric layer (4) and the second fabric layer (6) are both plane fabrics, the first fabric layer (4) and the second fabric layer (6) both comprise warp yarns (8) and weft yarns (9), the warp yarns (8) are polyester filaments, and the weft yarns (9) are cotton yarns; first glue film (5) and second glue film (7) all adopt thermoplastic polyurethane elastomer rubber to make, overburden (2) set up in second glue film (7) keep away from the one side of second fabric layer (6), bottom (3) set up in first fabric layer (4) keep away from one side of first glue film (5).

2. A refractory conveyor belt as in claim 1 wherein: the covering layer (2) is made of ethylene propylene diene monomer, and a connecting assembly is arranged between the covering layer (2) and the second adhesive layer (7).

3. A refractory conveyor belt as in claim 2 wherein: coupling assembling includes a plurality of lug (10), a plurality of lug (10) evenly set up in one side that second glue film (7) are close to overburden (2), overburden (2) are provided with the confession notch (11) of lug (10) embedding.

4. A refractory conveyor belt as in claim 3 wherein: the bump (10) is cylindrical, and a round angle is arranged at one end, far away from the second adhesive layer (7), of the bump (10).

5. A refractory conveyor belt as in claim 1 wherein: one side of the bottom layer (3) close to the first fabric layer (4) is provided with a grid pattern (12), and the grid pattern (12) comprises a plurality of transverse grooves (12a) and a plurality of longitudinal grooves (12 b).

6. A refractory conveyor belt as in claim 1 wherein: and the end face, far away from the second adhesive layer (7), of the covering layer (2) is provided with anti-skid grains.

7. A refractory conveyor belt as in claim 1 wherein: the side sealing edges (13) are arranged on the outer edges of two opposite sides of the framework layer (1), the covering layer (2) and the bottom layer (3) in the width direction of the conveying belt in a thermoplastic sealing mode, and the side sealing edges (13) are made of thermoplastic polyurethane elastomer rubber.