CN219506857U - Belt conveyor - Google Patents

Abstract

The utility model provides a belt conveyor, and relates to the field of conveying equipment. The belt conveyor comprises the rolling shaft and the conveying belt arranged on the rolling shaft, the conveying belt is formed by laminating nylon layers and rubber layers at intervals, the nylon materials are high in toughness, corrosion-resistant, wear-resistant and high-temperature-resistant, the toughness of the conveying belt can be enhanced, and the conveying belt is not easy to stretch and deform and is not easy to break. And the nylon layer and the rubber layer that the conveyer belt adopted are the same in number of layers to the surface one side of conveyer belt is the nylon layer, and the another side is the rubber layer, and this conveyer belt is when being applied to the belt feeder, through using nylon layer surface and roller bearing contact, because nylon layer and roller bearing frictional force increase, makes the conveyer belt be difficult for skidding. The belt conveyor using the conveying belt is stable in conveying and good in reliability.

Description

Belt conveyor

Technical Field

The utility model relates to the field of conveying equipment, in particular to a belt conveyor.

Background

When studying the composition, structure or physical properties of a mineral, it is often necessary to select individual minerals from an aggregate. The purity of the sample is a key for determining the accuracy of the research result, and the selection of extremely pure single minerals from a mineral aggregate is a very complex task, and different methods are often adopted due to different sorting objects. The main mineral separation methods are as follows: (1) gravity separation; (2) magnetic sorting; (3) floating separation; (4) dielectric sorting; (5) morphology sorting.

The main transmission mechanism of the mineral dry separation equipment is a belt conveyor, when the morphological separation method is adopted, the belt conveyor transmits materials from a feed inlet to a collection mechanism, after the collection mechanism collects pictures, the pictures are transmitted to a processor, and the processor performs image recognition and positioning and then transmits data to a nozzle execution mechanism to spray and blow the calibrated minerals. The stability of mineral transportation depends on the quality of the belt conveyor, and if the belt conveyor generates displacement deviation in the transportation process, the image positioning and the blowing effect can be influenced, so that the sorting accuracy is influenced.

However, the conveyer belt of the existing belt conveyor adopts rubber materials, the contact friction force between the rubber materials and the rolling shafts is not good, and the phenomenon of slipping easily occurs after long-term operation; and the abrasion resistance and corrosion resistance of the rubber material are also poor, and cracks can be generated after the rubber material is used for a long time, so that the quality of the belt conveyor is influenced, and the mineral sorting accuracy is influenced.

Disclosure of Invention

The utility model aims to provide a belt conveyor, which aims to solve the problem that the conveyer belt of the existing belt conveyor is slipped and cracked after being used for a long time by adopting rubber materials, and the stability of the belt conveyor is affected.

In order to achieve the above purpose, the utility model provides a belt conveyor, which comprises a roller and a conveying belt arranged on the roller, wherein the conveying belt comprises nylon layers and rubber layers which are mutually and alternately arranged in a laminated mode, the layers of the nylon layers and the rubber layers are the same, and one surface of the conveying belt, which is contacted with the roller, is a nylon layer.

Preferably, the number of layers of the nylon layer and the rubber layer is at least two.

Preferably, the nylon layer has a thickness greater than 1mm.

Preferably, the rubber layer has a thickness of greater than 1mm.

Preferably, the thickness of the rubber layer on the surface of the conveyor belt is at least 1.1 times that of the rubber layer on the inner layer of the conveyor belt;

preferably, the rubber layer is a composite molding structure comprising a core rubber sheet and a cover rubber sheet.

Preferably, the conveying belt is provided with a first end and a second end which are opposite along the length stretching direction, the first end and the second end are respectively in a ladder shape, and the first end and the second end can be mutually overlapped and attached together, so that the conveying belt is annular.

Preferably, the width of the step is greater than 1mm.

Compared with the prior art, the utility model has the beneficial effects that:

the conveyer belt provided by the utility model adopts the arrangement that the nylon layer and the rubber layer are laminated at intervals, and the nylon material has high toughness, corrosion resistance, wear resistance and high temperature resistance, and can strengthen the toughness of the conveyer belt, so that the conveyer belt is not easy to stretch and deform and break. And the nylon layer and the rubber layer that the conveyer belt adopted are the same in number of layers to the surface one side of conveyer belt is the nylon layer, and the another side is the rubber layer, and this conveyer belt is when being applied to the belt feeder, through using nylon layer surface and roller bearing contact, because nylon layer and roller bearing frictional force increase, makes the conveyer belt be difficult for skidding.

The conveyer belt of the belt conveyor provided by the utility model is composed of the nylon layers and the rubber layers which are arranged in a mutually-spaced and laminated way, and the layers of the nylon layers and the rubber layers are the same, so that the surface of the conveyer belt, which is contacted with the roller, is the nylon layer, and the surface of the conveyer belt, which is contacted with the transported object, is the rubber layer. The friction force between the nylon layer and the roller is increased, the conveyer belt is not easy to slip, and the conveyer belt is more stable in conveying; the nylon material has high toughness, corrosion resistance, wear resistance and high temperature resistance, can strengthen the toughness of the conveyer belt, and ensures that the conveyer belt is not easy to stretch and deform, is not easy to break, and has good reliability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope of the present utility model.

FIG. 1 is a schematic view of a conveyor belt according to an embodiment of the present utility model;

FIG. 2 is a schematic view of another embodiment of a conveyor belt of the present utility model;

FIG. 3 is a schematic view of a conveyor belt of the present utility model spliced in a loop;

fig. 4 is a schematic structural view of the belt conveyor of the present utility model.

Reference numerals:

100-conveying belt; a 110-nylon layer; 120-rubber layer; 101-a first end; 102-a second end; 200-belt conveyor; 210-roller.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The utility model provides a conveyor belt which is used for a belt conveyor, wherein the belt conveyor can be used for conveying various materials, such as mineral raw materials, express packages, production and processing parts and the like, and can also be used for various scenes, such as mineral sorting and conveying, express package sorting scenes, production lines of processing and manufacturing enterprises and the like. The application of the belt conveyor is not limited to the field of mineral separation mentioned in the background art, but the field of mineral separation has high requirements on the stability of the belt conveyor, and the belt conveyor is most suitable for mineral separation.

Referring to fig. 1, a conveyor belt 100 includes a nylon layer 110 and a rubber layer 120 that are disposed to be spaced apart from each other, and the number of layers of the nylon layer 110 and the rubber layer 120 is the same.

The nylon layer 110 and the rubber layer 120 are stacked at intervals, that is, the conveyer belt 100 has a structure formed by alternately laying one nylon layer 110 and one rubber layer 120. It should be understood that the belt layer structure of fig. 1 is only schematic and does not represent that the lowermost layer of the belt 100 must be the nylon layer 110 or the uppermost layer must be the rubber layer 120. After the conveyor belt 100 of fig. 1 is turned upside down, the rubber layer 120 is located at the lowest layer, and the nylon layer 110 is located at the uppermost layer.

The number of layers of nylon layer 110 and rubber layer 120 is the same, i.e., two surfaces of belt 100 are guaranteed, one of which is nylon layer 110 and the other of which is rubber layer 120. The number of layers of the nylon layer 110 and the rubber layer 120 may be any, for example, the number of layers of the nylon layer 110 and the rubber layer 120 may be one, respectively, so that the number of layers of the conveyer belt 100 is two in total; the nylon layer 110 and the rubber layer 120 may be two layers, so that the number of layers of the conveyer belt 100 is four in total; the number of nylon layers 110 and the number of rubber layers 120 may be three, so that the number of layers of the conveyer belt 100 is six, and the number of nylon layers 110 and the number of layers of rubber layers 120 may be more than three.

The conveyer belt 100 provided by the utility model adopts the arrangement that the nylon layer 110 and the rubber layer 120 are stacked at intervals, and the nylon material has high toughness, corrosion resistance, wear resistance and high temperature resistance, and can strengthen the toughness of the conveyer belt 100, so that the conveyer belt 100 is not easy to stretch and deform and not easy to break. The nylon layer 110 and the rubber layer 120 adopted by the conveyer belt 100 have the same layer number, so that one surface of the conveyer belt 100 is the nylon layer 110, and the other surface is the rubber layer 120, and when the conveyer belt 100 is applied to a belt conveyor, the surface of the nylon layer 110 is in contact with a roller, and the friction between the nylon layer 110 and the roller is increased, so that the conveyer belt 100 is not easy to slip. The rubber layer 120 has elasticity, and can restore the shape of the conveyor belt 100 after the external force is removed, thereby having the function of buffering and damping.

In order to more clearly illustrate the structure of the conveyor belt 100 of the present utility model, this embodiment is further described in conjunction with the manufacturing process of the conveyor belt 100, and the manufacturing method of the conveyor belt 100 includes the following steps:

the first step: and (3) preparing sizing materials, namely heating and mixing raw rubber and an auxiliary agent together, reducing the viscosity and improving the plasticity.

Wherein, raw rubber is a polymer material with high elasticity, is a parent material for manufacturing rubber products, and generally refers to unvulcanized rubber compounds. Raw rubber includes natural rubber and synthetic rubber, and mainly comprises the following varieties: the common natural rubber is tobacco flake rubber and standard rubber; the common synthetic rubber is styrene-butadiene rubber, cis-butadiene rubber and butyl rubber.

Wherein, the auxiliary agent refers to a rubber auxiliary agent, comprises a vulcanization system auxiliary agent, and mainly comprises a vulcanizing agent, an accelerator and an activator; the protective system auxiliary agent mainly comprises an anti-aging agent and a flame retardant; the auxiliary agent of the operation system mainly comprises a plasticizer (softening agent), a dispersing agent, a homogenizing agent, a tackifier, a release agent and a scorch retarder; the reinforcing filling system auxiliary agent mainly comprises carbon black, white carbon black, an inorganic reinforcing agent and a filler, and an organic reinforcing agent and a filler; an adhesive system auxiliary agent mainly comprising a meta-alpha-white system, a cobalt salt adhesion promoter, a triazine adhesive, an impregnating adhesive and an adhesive; other auxiliary agents mainly comprise foaming agents, defoamers, colorants, fragrances, antifogging agents, termite-proof agents, lubricants, release agents, spacer cloth treating agents, product surface modifying agents, mold cleaning agents and the like.

And a second step of: the rubber material after coarse and refined is made into rubber sheet with certain thickness by a calender, the core rubber sheet and the covering rubber sheet are compositely formed, and then the rubber sheet and the covering rubber sheet are subjected to positioning carding, heating, pressurizing and sectional vulcanization in sequence to obtain a layer of rubber finished product.

Wherein, the coarse sizing is to perform preliminary sizing according to the formula; the refining is carried out according to the characteristics of the primary sizing material, such as elasticity, viscosity and the like, and then the sizing material is blended by combining different auxiliary agent proportions so as to reach the standard. The core rubber film is a film which is formed at first and is thinner, and after the core rubber film is manufactured, the core rubber film is covered and thickened, namely the covering film.

And a third step of: spreading nylon mesh cloth on the bottom, rubbing the rubber on the top, placing a layer of rubber finished product, and pressing by using a calender to compound the nylon mesh cloth.

Fourth step: after one layer is manufactured, a layer of nylon mesh cloth is rubbed above the rubber surface, the nylon mesh cloth is paved, a calender is used for pressing, the nylon layer and the rubber layer are alternately added, and a rubber layer with a relatively thick thickness is paved on the last layer.

Fifth step: and finally extruding the edge strip rubber by using a rubber extruder to prepare a finished product conveying belt. The final process of the belt is compression molding, and after the rubber is extruded under pressure, part of the rubber can be extruded out of the edge to form edge strip rubber, and the part of the edge strip rubber is removed to obtain the finished product conveying belt.

It can be understood that the third step can be to firstly lay the rubber finished product with thicker thickness prepared in the second step on the bottom, wipe the rubber on the rubber, put a layer of nylon mesh cloth, and press the nylon mesh cloth by using a calender to compound the nylon mesh cloth. And fourthly, continuously wiping rubber above the nylon mesh cloth, paving the rubber finished product prepared in the second step, alternately adding the rubber layer and the nylon layer, and pressing by using a calender to compound the rubber layer and the nylon layer.

In a preferred embodiment, the nylon layer 110 and the rubber layer 120 have at least two layers. The number of layers of nylon layer 110 and rubber layer 120 are two at least layers respectively to the number of layers of conveyer belt 100 is four at least layers, can guarantee that all there is nylon layer 110 on the two sides of rubber layer 120 that is located the intermediate level of conveyer belt 100, thereby better performance nylon material toughness is high, corrosion-resistant, wear-resisting, high temperature resistant characteristic, the toughness of reinforcing conveyer belt 100 that can be better makes conveyer belt 100 be difficult for elongation deformation, difficult fracture.

In an alternative embodiment, the nylon layer 110 has a thickness greater than 1mm.

In an alternative embodiment, the thickness of the rubber layer 120 is greater than 1mm.

In a preferred embodiment, the rubber layer 120 on the surface of the belt 100 has a thickness at least 1.1 times the thickness of the rubber layer on the inner layer of the belt. The surface rubber layer is a layer surface which is directly contacted with materials, and the thickness of the surface rubber layer is increased, so that the surface rubber layer is better in elasticity and more wear-resistant and durable.

In a preferred embodiment, the rubber layer 120 is a composite molded structure comprising a core rubber sheet and a cover rubber sheet. The rubber layer 120 of the composite molded structure can improve its tensile strength and tear strength and improve the overall properties of the rubber.

In an embodiment, referring to fig. 2 and 3, the conveyor belt 100 has a first end 101 and a second end 102 opposite to each other along a length extending direction, the first end 101 and the second end 102 are respectively stepped, and the first end 101 and the second end 102 may be overlapped and adhered to each other, so that the conveyor belt 100 is in a ring shape.

Fig. 2 is a schematic view of the conveyor belt 100 along the length extending direction, where the first end 101 and the second end 102 are respectively stepped. The conveyor belt 100 of this embodiment is prepared by using the nylon layer 110 and the rubber layer 120 of the same length, and only after the rubber layer 120 is applied to the nylon layer 110, the rubber layer 120 is not aligned with the long side of the nylon layer 110, but has one end protruding with respect to the nylon layer 110 and one end retracted with respect to the nylon layer 110. And when the nylon layer 110 is stuck after the rubber layer 120 is rubbed, the nylon layer 110 is not aligned with the long side of the rubber layer 120, but has one end protruding with respect to the rubber layer 120 and one end retracted with respect to the rubber layer 120. The two ends of the conveyor belt 100 are respectively stepped in this way and are finally combined together by a hot-melt method.

It will be appreciated that the width of each step formed by the first end 101 and the second end 102 may be the same or different. As shown in fig. 3, fig. 3 is a schematic diagram of splicing the first end 101 and the second end 102 of the conveyor belt 100 extending along the length direction, so long as the condition that the first end 101 and the second end 102 overlap and fit with each other is satisfied, the first end 101 and the second end 102 can be spliced together to form a ring shape, and the conveyor belt 100 is wound on a roller when the conveyor belt 100 is applied to a belt conveyor, so that the conveyor belt 100 is in a ring shape.

When the joint is connected, the two ends of the conveyer belt 100 are attached together by adopting step cutting, the two ends of the conveyer belt 100 are connected together by using a hot melting method, and the joint of the conveyer belt 100 is smoother by step cutting and hot melting, so that X-ray penetration interference is reduced.

Preferably, the width of the step is greater than 1mm.

The present utility model further provides a belt conveyor 200, referring to fig. 4, including a roller 210 and the above-mentioned conveyor belt 100 disposed on the roller 210, where a surface of the conveyor belt 100 contacting the roller 210 is a nylon layer 110.

The belt conveyor 200 is a short-term belt conveyor, and has a fixed type and a movable type, and is simple in structure and high in efficiency, and is a continuous conveyor for carrying and pulling the crop with the conveyor belt 100. Wherein the rollers 210 include a driving roller 210 and a redirecting roller 210, and an endless conveyor belt 100 surrounds the driving roller 210 and the redirecting roller 210. The upper and lower branches between the two rollers 210 are each supported by a plurality of idlers. The material is placed on the upper branch, and the conveyor belt 100 and the material are pulled to run by friction between the driving roller 210 and the conveyor belt 100. The device is suitable for conveying bulk materials and finished articles in horizontal and inclined directions, and can also be used for a production line for carrying out certain technological operations. Simple structure, stable and reliable operation, strong adaptability to materials, larger conveying capacity, small power consumption and wide application.

The conveyor belt 100 of the belt conveyor 200 provided by the utility model is composed of the nylon layer 110 and the rubber layer 120 which are arranged in a mutually spaced and laminated way, and the layers of the nylon layer 110 and the rubber layer 120 are the same, so that the surface of the conveyor belt 100 contacted with the roller 210 is the nylon layer 110, and the surface contacted with a transported object is the rubber layer 120. The friction force between the nylon layer 110 and the roller is increased, the conveyer belt 100 is not easy to slip, and the conveyer belt 200 is more stable to convey; the nylon material has high toughness, corrosion resistance, wear resistance and high temperature resistance, can strengthen the toughness of the conveyer belt 100, and ensures that the conveyer belt 100 is not easy to stretch and deform and break, and the belt conveyor 200 has good reliability.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims below, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims (8)

1. The utility model provides a belt feeder, its characterized in that includes the roller bearing and sets up conveyer belt on the roller bearing, the conveyer belt includes nylon layer and the rubber layer of mutual interval range upon range of setting, the nylon layer with the number of layers of rubber layer is the same, just the conveyer belt with the one side of roller bearing contact is the nylon layer.

2. The belt conveyor of claim 1, wherein the number of nylon layers and the number of rubber layers are at least two, respectively.

3. The belt conveyor of claim 1, wherein the nylon layer has a thickness greater than 1mm.

4. The belt conveyor of claim 1, wherein the rubber layer has a thickness greater than 1mm.

5. The belt conveyor of claim 4, wherein the rubber layer on the belt surface has a thickness at least 1.1 times the thickness of the rubber layer on the belt inner layer.

6. The belt conveyor of claim 1, wherein the rubber layer is a composite molded structure comprising a core rubber sheet and a cover sheet.

7. A belt conveyor as in any one of claims 1 to 6 wherein the conveyor belt has first and second ends opposite in length-wise extension, the first and second ends being stepped respectively and the first and second ends being nestably mounted to one another to provide the conveyor belt with a loop shape.

8. The belt conveyor of claim 7, wherein the step has a width greater than 1mm.