Joint structure of energy-saving conveying belt

Abstract

The utility model belongs to the technical field of conveyer belt joints, and particularly relates to a joint structure of an energy-saving conveyer belt, which comprises a conveyer belt joint and a conveyer belt connecting tail, a first step surface is arranged on the conveyer belt joint, a second step surface is arranged on the conveyer belt connecting tail, the second step surface is adhered to the first step surface, a first notch is arranged on the conveyer belt joint, and a second notch is arranged on the conveyer belt joint. The first notch is located on one side of the first step face, the first notch and the upper surface of the first step face are located on the same horizontal plane, the conveying belt connecting tail is provided with a second notch, the second notch is located on one side of the second step face, and the second notch and the lower surface of the second step face are located on the same horizontal plane. Braided fabric is arranged between the first step surface and the second step surface, one end of the braided fabric extends into the first notch, and the other end of the braided fabric extends into the second notch. Through the arrangement, a larger lap joint area is formed between the conveyor belt connector and the conveyor belt connecting tail, and meanwhile, due to the arrangement of the braided fabric, the bonding force is increased, so that the lap joint is firmer.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveyor belt joints, and in particular relates to a joint structure of an energy-saving conveyor belt. Background Art

[0002] In the prior art, most of the joints of rubber conveyor belts are formed by laminating the belt core at the joint, then laminating the core rubber and the surface rubber, and then vulcanizing to form an integrated structure. However, the connection strength of this method is relatively poor, and it is easy to break during use; and it is easy to cause the rubber at the joint to wear during use, which affects the service life of the conveyor belt. Therefore, an energy-saving conveyor belt joint structure is urgently needed to solve this problem. Utility Model Content

[0003] The utility model aims to provide a joint structure of an energy-saving conveyor belt to solve the above problems.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] A joint structure of an energy-saving conveyor belt, comprising: a conveyor belt joint and a conveyor belt end, wherein the conveyor belt joint is provided with a first step surface, the conveyor belt end is provided with a second step surface, the second step surface is bonded to the first step surface, the conveyor belt joint is provided with a first notch, the first notch is located on one side of the first step surface, the first notch and the upper surface of the first step surface are located on the same horizontal plane, the conveyor belt end is provided with a second notch, the second notch is located on one side of the second step surface, the second notch and the lower surface of the second step surface are located on the same horizontal plane, a braid is provided between the first step surface and the second step surface, one end of the braid extends into the first notch, and the other end of the braid extends into the second notch.

[0006] Preferably, the overlapping length between the second step surface and the first step surface is not less than 60 cm.

[0007] Preferably, the first notch and the second notch have the same length, and the length of the first notch is not less than 10 cm.

[0008] Preferably, the braided fabric is made of aramid material.

[0009] Preferably, the conveyor belt joint and the conveyor belt tail are made of the same material, and the conveyor belt joint is one of polyurethane, ethylene propylene rubber, polyolefin, and polycarbonate.

[0010] Preferably, the conveyor belt joint and the conveyor belt tail have the same thickness, and the thickness of the conveyor belt joint is not less than 3 mm.

[0011] Preferably, the thickness of the braided fabric is not less than 1 / 10 of the thickness of the conveyor belt joint.

[0012] Preferably, the contact surface between the second step surface and the first step surface is provided with a pockmarked surface for increasing friction.

[0013] Compared with the prior art, the utility model has the following advantages and technical effects:

[0014] When in use, a first step surface is set on the conveyor belt joint, and a second step surface is set on the conveyor belt end. After the first step surface and the second step surface are overlapped, the conveyor belt joint and the conveyor belt end are fixed by gluing. Before gluing, a first notch is opened on the conveyor belt joint, and a second notch is opened on the conveyor belt end. The braided fabric is laid on the overlapped surface between the second step surface and the first step surface, and the edge of the braided fabric is respectively inserted into the corresponding first notch or second notch, and then glue is applied on the braided fabric to bond the first step surface to the second step surface. By setting it in this way, the conveyor belt joint and the conveyor belt end have a larger overlap area, and at the same time, the braided fabric is set to increase the bonding force between the conveyor belt joint and the conveyor belt end, so that the overlap is more firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the positions of the first notch and the second notch of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of the present utility model;

[0019] Figure 4 This is a top view of the first step surface in Example 2 of the utility model;

[0020] Among them, 1. conveyor belt joint; 2. conveyor belt tail; 3. braided fabric; 4. first notch; 5. first step surface; 6. second step surface; 7. second notch; 8. boss; 9. groove; 10. glue. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Embodiment 1:

[0024] Reference Figure 1 to Figure 2 The utility model discloses a joint structure of an energy-saving conveyor belt, comprising: a conveyor belt joint 1 and a conveyor belt end 2, the conveyor belt joint 1 is provided with a first step surface 5, the conveyor belt end 2 is provided with a second step surface 6, the second step surface 6 is bonded to the first step surface 5, the conveyor belt joint 1 is provided with a first notch 4, the first notch 4 is located on one side of the first step surface 5, the first notch 4 and the upper surface of the first step surface 5 are located on the same horizontal plane, the conveyor belt end 2 is provided with a second notch 7, the second notch 7 is located on one side of the second step surface 6, the second notch 7 and the lower surface of the second step surface 6 are located on the same horizontal plane, a braid 3 is provided between the first step surface 5 and the second step surface 6, one end of the braid 3 extends into the first notch 4, and the other end of the braid 3 extends into the second notch 7.

[0025] When in use, a first step surface 5 is set on the conveyor belt joint 1, and a second step surface 6 is set on the conveyor belt end 2. After the first step surface 5 and the second step surface 6 are overlapped, the conveyor belt joint 1 and the conveyor belt end 2 are fixed by gluing. Before gluing, a first notch 4 is opened on the conveyor belt joint 1, and a second notch 7 is opened on the conveyor belt end 2. The braid 3 is laid on the overlap surface of the second step surface 6 and the first step surface 5, and the edge of the braid 3 is respectively inserted into the corresponding first notch 4 or second notch 7, and then glue is applied on the braid 3 to bond the first step surface 5 and the second step surface 6. By such a setting, the conveyor belt joint 1 and the conveyor belt end 2 have a larger overlap area, and at the same time, the setting of the braid 3 increases the bonding force between the conveyor belt joint 1 and the conveyor belt end 2, making the overlap more firm.

[0026] According to a further optimization scheme, the overlapping length of the second step surface 6 and the first step surface 5 is not less than 60 cm.

[0027] According to a further optimization scheme, the first notch 4 and the second notch 7 have the same length, and the length of the first notch 4 is not less than 10 cm.

[0028] According to a further optimization scheme, the braided fabric 3 is made of aramid fiber.

[0029] The braided fabric 3 is aramid woven fabric, which is in a grid shape, and the size of the grid is preferably 5 mm.

[0030] According to a further optimization scheme, the conveyor belt joint 1 and the conveyor belt tail 2 are made of the same material, and the conveyor belt joint 1 is one of polyurethane, EPDM, polyolefin, and polycarbonate.

[0031] According to a further optimization scheme, the conveyor belt joint 1 and the conveyor belt tail 2 have the same thickness, and the thickness of the conveyor belt joint 1 is not less than 3 mm.

[0032] According to a further optimization scheme, the thickness of the braided fabric 3 is not less than 1 / 10 of the thickness of the conveyor belt joint 1 .

[0033] According to a further optimization scheme, the contact surface between the second step surface 6 and the first step surface 5 is provided with a pockmarked surface for increasing friction.

[0034] Embodiment 2:

[0035] refer to Figure 3 to Figure 4 The difference between this embodiment and embodiment 1 is that a plurality of grooves 9 arranged in a matrix are provided on the first step surface 5, bosses 8 are inserted into the grooves 9, the bosses 8 match the grooves 9, the bosses 8 are fixedly connected to the second step surface 6, a plurality of bosses 8 are integrally formed with the second step surface 6, and the grooves 9 are filled with glue 10.

[0036] When in use, first fill each groove 9 with glue 10, then lay the braid 3, and then insert each boss 8 into each groove 9 accordingly. The arrangement of each boss 8 can facilitate the splicing of the first step surface 5 and the second step surface 6. At the same time, when the boss 8 extends into the groove 9, on the one hand, the braid 3 will be pressed into the groove 9, and at the same time, the glue 10 in the groove 9 will pass through the grid of the braid 3 and be squeezed between the first step surface 5 and the second step surface 6, and evenly diffuse between the first step surface 5 and the second step surface 6 to improve the bonding strength.

[0037] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A joint structure for an energy-saving conveyor belt, characterized in that: include: A conveyor belt joint (1) and a conveyor belt end (2), wherein the conveyor belt joint (1) is provided with a first step surface (5), and the conveyor belt end (2) is provided with a second step surface (6), and the second step surface (6) is bonded to the first step surface (5); the conveyor belt joint (1) is provided with a first notch (4), and the first notch (4) is located on one side of the first step surface (5), and the first notch (4) and the upper surface of the first step surface (5) are located on the same horizontal plane; the conveyor belt end (2) is provided with a second notch (7), and the second notch (7) is located on one side of the second step surface (6), and the second notch (7) and the lower surface of the second step surface (6) are located on the same horizontal plane; a braided fabric (3) is provided between the first step surface (5) and the second step surface (6), and one end of the braided fabric (3) extends into the first notch (4), and the other end of the braided fabric (3) extends into the second notch (7).

2. The joint structure of an energy-saving conveyor belt according to claim 1 is characterized in that: The overlapping length of the second step surface (6) and the first step surface (5) is not less than 60 cm.

3. The joint structure of an energy-saving conveyor belt according to claim 1 is characterized in that: The first notch (4) and the second notch (7) have the same length, and the length of the first notch (4) is not less than 10 cm.

4. The joint structure of an energy-saving conveyor belt according to claim 1 is characterized in that: The braided fabric (3) is made of aramid material.

5. The joint structure of an energy-saving conveyor belt according to claim 1 is characterized in that: The conveyor belt joint (1) and the conveyor belt tail (2) are made of the same material, and the conveyor belt joint (1) is made of one of polyurethane, ethylene propylene rubber, polyolefin, and polycarbonate.

6. The joint structure of an energy-saving conveyor belt according to claim 1, characterized in that: The conveyor belt joint (1) and the conveyor belt tail (2) have the same thickness, and the thickness of the conveyor belt joint (1) is not less than 3 mm.

7. The joint structure of an energy-saving conveyor belt according to claim 6, characterized in that: The thickness of the braided fabric (3) is not less than 1 / 10 of the thickness of the conveyor belt joint (1).

8. The joint structure of an energy-saving conveyor belt according to claim 1, characterized in that: The contact surfaces of the second step surface (6) and the first step surface (5) are both provided with a pockmarked surface for increasing friction.

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