Light food-grade conveyor belt with high heat resistance
阅读说明：本技术 一种轻型耐热度高的食品级传送带 (Light food-grade conveyor belt with high heat resistance ) 是由 罗斌 于 2020-06-18 设计创作，主要内容包括：本发明涉及输送带设备技术领域,具体涉及是一种轻型耐热度高的食品级传送带,包括聚酯和硅酮母粒混合涂层、第一聚酯纤维布层、聚氨酯涂层和第二聚酯纤维布层,聚酯和硅酮母粒混合涂层通过溶胶层粘附在第一聚酯纤维布层上表面,第一聚酯纤维布层下表面通过溶胶层与聚氨酯涂层上表面粘附,聚氨酯涂层下表面通过溶胶层与第二聚酯纤维布层上表面粘附,通过使用聚氨酯与硅酮母粒的混合涂层,能够大幅度提高传送带表面的耐热和耐冷性能,大幅度降低其在食品加工时老化的速度,解决了传送带需要在高温区域和低温区域往返输送食品或配料,使得传送带在一定时间内受热又急速受冷,大幅降低传送带表面的使用寿命,易发生传送带老化的问题。(The invention relates to the technical field of conveyer belt equipment, in particular to a light food-grade conveyer belt with high heat resistance, which comprises a polyester and silicone master batch mixed coating, a first polyester fiber cloth layer, a polyurethane coating and a second polyester fiber cloth layer, wherein the polyester and silicone master batch mixed coating is adhered to the upper surface of the first polyester fiber cloth layer through a sol layer, the lower surface of the first polyester fiber cloth layer is adhered to the upper surface of the polyurethane coating through a sol layer, the lower surface of the polyurethane coating is adhered to the upper surface of the second polyester fiber cloth layer through a sol layer, the heat resistance and the cold resistance of the surface of the conveyer belt can be greatly improved by using the mixed coating of the polyurethane and the silicone master batch, the aging speed of the conveyer belt during food processing is greatly reduced, the problem that the conveyer belt needs to convey food or ingredients back and forth in a high-temperature area and a low-temperature area is solved, greatly reducing the service life of the surface of the conveyor belt and easily causing the problem of conveyor belt aging.)
1. The utility model provides a food level conveyer belt that light-duty heat-resisting tolerance is high which characterized in that: including polyester and silicone master batch mixed coating (1), first polyester fiber cloth layer (2), polyurethane coating (3) and second polyester fiber cloth layer (4), polyester and silicone master batch mixed coating (1) pass through the sol layer adhesion on first polyester fiber cloth layer (2), sol layer and polyurethane coating (3) upper surface adhesion are passed through to first polyester fiber cloth layer (2) lower surface, polyurethane coating (3) lower surface passes through sol layer and second polyester fiber cloth layer (4) upper surface adhesion.
2. A lightweight highly heat resistant food grade conveyor belt according to claim 1, characterized in that: the first polyester fiber cloth layer (3) is composed of first warp fibers (11) and first weft fibers (12) which are staggered.
3. A lightweight highly heat resistant food grade conveyor belt according to claim 2 wherein: the surface of the polyester and silicone master batch mixed coating layer (1) facing the first polyester fiber cloth layer (2) is provided with first blind holes (8) with uniform intervals.
4. A lightweight highly heat resistant food grade conveyor belt according to claim 3 wherein: first blind hole (8) are circular cone structure, and first blind hole (8) keep away from polyester and silicone master batch mixed coating (1) face towards the one side aperture of first polyester fiber cloth layer (2) and reduce gradually.
5. A lightweight highly heat resistant food grade conveyor belt according to claim 4, characterized in that: polyurethane coating (3) upper surface is provided with second blind hole (9), and polyurethane coating (3) lower surface is provided with third blind hole (10), second blind hole (9) are the circular cone structure, and second blind hole (9) keep away from polyurethane coating (3) face and reduce gradually towards the one side aperture on first polyester fiber cloth layer (2), third blind hole (10) are the circular cone structure, and third blind hole (10) keep away from polyurethane coating (3) face and reduce gradually towards the one side aperture on second polyester fiber cloth layer (4).
6. A lightweight highly heat resistant food grade conveyor belt according to claim 5, characterized in that: the sol layer comprises a first sol layer (5), a second sol layer (6) and a third sol layer (7).
7. A lightweight highly heat resistant food grade conveyor belt according to claim 6, characterized in that: the first sol layer (5) is located between the polyester and silicone master batch mixed coating layer (1) and the first polyester fiber cloth layer (2), the second sol layer (6) is located between the first polyester fiber cloth layer (2) and the polyurethane coating layer (3), and the third sol layer (7) is located between the polyurethane coating layer (3) and the second polyester fiber cloth layer (4).
8. A lightweight highly heat resistant food grade conveyor belt according to claim 7 wherein: the second polyester fiber cloth layer (4) is composed of second warp fibers (13) and second weft fibers (14) which are staggered.
9. A lightweight highly heat resistant food grade conveyor belt according to claim 8, further comprising: and a polyester fiber film (16) is filled between gaps of the second warp fibers (13) and the second weft fibers (14), a through hole is formed in the center of the polyester fiber film (16), and an oily waterproof agent (15) is injected into the through hole.
10. A lightweight highly heat resistant food grade conveyor belt according to any one of claims 1 to 9, characterized in that: the upper surface of the polyester and silicone master batch mixed coating (1) is smooth.
Technical Field
The invention relates to the technical field of conveyer belt equipment, in particular to a light food-grade conveyer belt with high heat resistance.
Background
With the rapid development of the logistics industry, the requirements of people on material conveying equipment are relatively improved, wherein the light conveying belt is different from other common conveying belts, and the light conveying belt is not only applied to various industrial fields such as coal mines, but also widely applied to various fields such as food, medicine, health and the like which are closely related to people in life, and has different requirements on conveying in various fields.
In the food conveying field, the conveyor belt needs to convey food or ingredients back and forth in a high-temperature area and a low-temperature area, so that the conveyor belt is heated and rapidly cooled within a certain time, the service life of the surface of the conveyor belt is greatly reduced, and the problem of conveyor belt aging is easy to occur.
Disclosure of Invention
Aiming at the problems, the invention provides a light food-grade conveyor belt with high heat resistance.
The technical scheme who adopts is that a food level conveyer belt that light-duty heat-resisting degree is high includes polyester and silicone master batch mixed coating, first polyester fiber cloth layer, polyurethane coating and second polyester fiber cloth layer, and polyester and silicone master batch mixed coating passes through the sol layer and adheres at first polyester fiber cloth layer upper surface, and sol layer and polyurethane coating upper surface adhesion are passed through to first polyester fiber cloth layer lower surface, and sol layer and second polyester fiber cloth layer upper surface adhesion are passed through to polyurethane coating lower surface.
Optionally, the first polyester fiber cloth layer is composed of interlaced first warp fibers and first weft fibers.
Furthermore, the surface of the polyester and silicone master batch mixed coating layer facing the first polyester fiber cloth layer is provided with first blind holes with uniform intervals.
Optionally, the first blind hole is of a conical structure, and the aperture of the surface, facing the first polyester fiber cloth layer, of the first blind hole, away from the mixed coating surface of the polyester and silicone master batch is gradually reduced.
Optionally, the polyurethane coating upper surface is provided with the second blind hole, and the polyurethane coating lower surface is provided with the third blind hole, and the second blind hole is the circular cone structure, and the second blind hole keeps away from the polyurethane coating and faces towards the one side aperture on first polyester fiber cloth layer and reduce gradually, and the third blind hole is the circular cone structure, and the third blind hole keeps away from the polyurethane coating and faces towards the one side aperture on second polyester fiber cloth layer and reduce gradually.
Optionally, the sol layer includes a first sol layer, a second sol layer, and a third sol layer.
Furthermore, a first sol layer is positioned between the polyester and silicone master batch mixed coating and the first polyester fiber cloth layer, a second sol layer is positioned between the first polyester fiber cloth layer and the polyurethane coating, and a third sol layer is positioned between the polyurethane coating and the second polyester fiber cloth layer.
Optionally, the second polyester fiber cloth layer is composed of interlaced second warp fibers and second weft fibers.
Optionally, a polyester fiber film is filled between gaps of the second warp fibers and the second weft fibers, a through hole is formed in the center of the polyester fiber film, and an oily waterproof agent is injected into the through hole.
Optionally, the mixed coating of polyester and silicone master batch has a smooth upper surface.
The beneficial effects of the invention at least comprise one of the following;
1. by using the mixed coating of the polyester and the silicone master batch, the heat resistance and the cold resistance of the surface of the conveyor belt can be greatly improved, and the aging speed of the conveyor belt during food processing can be greatly reduced.
2. Through setting up polyester fiber cloth layer for whole conveyer belt provides sufficient mechanical strength, can play the effect of support to other working layers.
3. The problem of the conveyer belt need come and go in high temperature region and low temperature region and carry food or batching for the conveyer belt is heated in certain time and is cooled rapidly again, reduces the conveyer belt surperficial life by a wide margin, and the conveyer belt is ageing easily takes place is solved.
Drawings
FIG. 1 is a schematic view of a lightweight highly heat resistant food grade conveyor belt hierarchy;
FIG. 2 is a schematic structural view of a second polyester fiber cloth layer;
FIG. 3 is a schematic structural diagram of a polyester and silicone master batch hybrid coating;
FIG. 4 is a schematic view of a polyurethane coating structure;
labeled as: the coating comprises 1 a polyester and silicone master batch mixed coating, 2 a first polyester fiber cloth layer, 3 a polyurethane coating, 4 a second polyester fiber cloth layer, 5 a first sol layer, 6 a second sol layer, 7a third sol layer, 8 a first blind hole, 9 a second blind hole, 10 a third blind hole, 11 a first warp fiber, 12 a first weft fiber, 13 a second warp fiber, 14 a second weft fiber, 15 an oily waterproof agent and 16 a polyester fiber film.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1, the light food-grade conveyor belt with high heat resistance comprises a polyester and silicone master batch mixed coating layer 1, a first polyester fiber cloth layer 2, a
The purpose of this design is to greatly improve the heat and cold resistance of the surface of the conveyor belt and to greatly reduce the rate of aging during food processing by using a mixed coating of polyester and silicone master batch. Through setting up polyester fiber cloth layer for whole conveyer belt provides sufficient mechanical strength, can play the effect of support to other working layers. The problem of the conveyer belt need come and go in high temperature region and low temperature region and carry food or batching for the conveyer belt is heated in certain time and is cooled rapidly again, reduces the conveyer belt surperficial life by a wide margin, and the conveyer belt is ageing easily takes place is solved.
The polyester and silicone master batch mixed coating is a coating which is composed of a thermoplastic polyurethane elastomer, a modified silicone master batch, high impact polystyrene, a matte conditioning agent, an antioxidant and a lubricant according to a proportion and is disclosed in a patent with a publication number of 108102347A.
In the present embodiment, the first polyester
The purpose of this design is that when coating first sol layer and second sol layer, the sol layer can soak into the clearance of first warp fibre and first weft fibre for first polyester fiber cloth layer can accomplish the viscidity with polyester and silicone master batch mixed coating and polyurethane coating.
Meanwhile, the polyester fiber film and the oily waterproof agent can effectively prevent the sol layer from leaking from the gap between the
In this embodiment, the layers are bonded through the sol layers, where the sol layers include a first sol layer 5, a
As shown in fig. 3, in the present embodiment, a polyester and silicone master batch mixed coating with a special structure is provided, wherein a surface of the polyester and silicone master batch mixed coating 1 facing the first polyester fiber cloth layer 2 is provided with first blind holes 8 with uniform intervals. First blind hole 8 is the circular cone structure, and first blind hole 8 keeps away from polyester and silicone master batch mixed coating 1 face towards the one side aperture of first polyester fiber cloth layer 2 and reduces gradually.
The purpose in that designs like this, can increase first sol layer and the area of contact through the first blind hole that sets up, improve the tight density of bonding, when getting into high temperature work area simultaneously, first blind hole structure can cushion the thermal energy, reduces temperature variation by a wide margin and leads to the ageing probability of polyester and silicone master batch mixed coating, prolongs the life of whole conveyer belt by a wide margin.
As shown in fig. 4, the present embodiment provides a polyurethane coating with a special structure, wherein the upper surface of the
In the use, can increase second sol layer and third sol layer and rather than the area of contact through the second blind hole and the third blind hole that set up, improve the tight density of bonding, when getting into high temperature work area simultaneously, second blind hole and third blind hole structure can cushion the thermal energy, reduce the temperature variation by a wide margin and lead to the ageing probability of polyurethane coating, prolong the life of whole conveyer belt by a wide margin.
Meanwhile, the second blind hole and the third blind hole are arranged in a staggered mode.
It is to be noted that the upper surface of the polyester and silicone master batch mixed coating 1 is smooth.
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