Belt pressing device for bearing surface of belt conveyor

Abstract

The utility model discloses a belt pressing device for a bearing surface of a belt conveyor, which belongs to the technical field of belt pressing structures, is applied to a belt conveyor body with a climbing conveying function, and aims to solve the technical problem that normal operation of the conveyor is affected due to the fact that a conveyor belt of the conveyor with the climbing function in the prior art has a'ribbon 'phenomenon. The belt conveyor bearing surface belt pressing device comprises a pair of fixing frames and a pair of belt pressing wheel bodies. According to the belt pressing device for the bearing surface of the belt conveyor, the conveying belt of the belt conveyor body can be elastically limited and pressed, and the problem that normal conveying of materials by the belt conveyor body is affected due to the fact that the conveying belt is separated from a transmission wheel of the belt conveyor body to cause a belt floating phenomenon is solved; meanwhile, abrasion and resistance to the conveying belt of the belt conveyor body are reduced, and normal work of the belt conveyor body can be guaranteed while the conveying belt of the belt conveyor body is limited and pressed.

Description

Technical Field

[0001] The utility model belongs to the technical field of belt pressing structures, and in particular relates to a belt pressing device on a bearing surface of a belt conveyor. Background Art

[0002] Belt conveyor, also known as belt conveyor or belt conveyor, is a conveying equipment widely used in various industries.

[0003] During the use of a belt conveyor with a climbing conveying function, since there is a certain angle between the top and bottom ends of the belt conveyor, when the belt conveyor is running, there will be a certain tension in the conveyor belt at the angle of the conveyor, causing the conveyor belt to float away from the transmission roller group, resulting in a "streamer" phenomenon. The conveyor belt streamers will cause various problems such as deviation and material scattering. Especially in the process of conveying sand and gravel aggregates, the streamer phenomenon will cause sand and gravel aggregates to fall from the conveyor belt, causing losses and affecting the normal operation of the conveyor. For this reason, the present application proposes a belt conveyor bearing surface belt pressing device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a belt conveyor bearing surface pressing device, which aims to solve the technical problem that the conveyor belt with a climbing function in the prior art will have a "floating belt" phenomenon, affecting the normal operation of the conveyor.

[0005] Technical Solution

[0006] In order to solve the above technical problems, the utility model provides a belt conveyor bearing surface belt pressing device, which is applied to a belt conveyor body with a climbing conveying function, including a fixed frame and a belt pressing roller body, and the fixed frame and the belt pressing roller body are each provided with a pair, a pair of fixed frames are installed on both sides of the curved portion of the belt conveyor body, a pair of the belt pressing roller bodies are rotatably installed on the pair of fixed frames, the belt pressing roller body abuts against the conveyor belt bearing surface of the belt conveyor body, and a buffer structure with elastic contraction performance is provided on the belt pressing roller body, which is used to realize the elastic pressing of the belt pressing roller body on the conveyor belt of the belt conveyor body.

[0007] Preferably, the belt pulley body comprises an inner wheel and an outer wheel mounted on the inner wheel, the outer wheel is made of rubber material, the inner wheel is rotatably mounted on a fixing frame, and the buffer structure comprises a first buffer hole opened on the outer wheel.

[0008] Preferably, a plurality of the first buffer holes are evenly distributed around the inner wheel, and the first buffer holes penetrate the outer wheel transversely.

[0009] Preferably, a spoke plate is arranged between the first buffer hole and the inner wheel. The spoke plate is made of rubber material. The spoke plates are distributed radially along the inner wheel, and a plurality of spoke plates are arranged around the inner wheel.

[0010] Preferably, each of the spoke plates is provided with a second buffer hole, and the second buffer hole is arranged to be an elliptical structure.

[0011] Preferably, the movable sleeve on the inner wheel is provided with a ring, the ring is made of rubber material, and the plurality of spoke plates are fixedly connected to the ring.

[0012] Preferably, a positioning protrusion is provided on the inner circular surface of the collar, and the positioning protrusion is engaged with the inner wheel. Beneficial Effects

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model discloses a belt-pressing wheel body, wherein the inner wheel in the belt-pressing wheel body is rotatably connected to the fixed frame, and the outer wheel mounted on the inner wheel abuts against the conveyor belt bearing surface of the belt conveyor body. Thus, the inner wheel and the outer wheel cooperate to be used for limiting and pressing the conveyor belt of the belt conveyor body, thereby preventing the conveyor belt from being separated from the driving wheel of the belt conveyor body and causing the phenomenon of floating belts, which affects the normal conveying of materials by the belt conveyor body. In addition, the multiple first buffer holes opened on the outer wheel and the rubber material of the outer wheel itself are used to make the outer wheel have a certain elastic contraction performance. Furthermore, the elastic contact between the outer wheel and the conveyor belt of the belt conveyor body can effectively alleviate the extrusion stress between the outer wheel and the conveyor belt of the belt conveyor body during the operation of the belt conveyor body, reduce the wear and resistance of the conveyor belt of the belt conveyor body, and ensure the normal operation of the belt conveyor body while realizing the limiting and pressing of the conveyor belt of the belt conveyor body.

[0015] The utility model can assist the outer wheel to make further elastic contraction by means of a plurality of spoke plates arranged between the inner wheel and the outer wheel, and a second buffer hole opened on the spoke plate, so as to further relieve the extrusion stress between the outer wheel and the conveyor belt of the belt conveyor body and reduce wear. In addition, the sleeve joint cooperation between the sleeve ring and the inner wheel can remove the sleeve ring, the spoke plate and the outer wheel from the inner wheel or assemble them to the inner wheel together, so as to facilitate subsequent replacement and have high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model applied to a belt conveyor body;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the medium-pressure pulley body of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the spoke plate in the utility model.

[0021] The markings in the attached drawings are: 1, belt conveyor body; 2, fixed frame; 3, belt pressure wheel body; 4, inner wheel; 5, outer wheel; 6, first buffer hole; 7, spoke plate; 8, collar; 9, positioning protrusion; 10, second buffer hole. DETAILED DESCRIPTION

[0022] 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.

[0023] This embodiment provides a belt conveyor bearing surface belt pressing device, and its structural schematic diagram is as follows: Figure 1-Figure 4 As shown, a belt conveyor body 1 with a climbing conveying function is applied, comprising a fixing frame 2 and a belt-pressing roller body 3, wherein the fixing frame 2 and the belt-pressing roller body 3 are each provided with a pair, wherein the pair of fixing frames 2 are installed at both sides of the curved portion of the belt conveyor body 1, and the pair of belt-pressing roller bodies 3 are rotatably installed on the pair of fixing frames 2, and the belt-pressing roller body 3 abuts against the conveyor belt bearing surface of the belt conveyor body 1, and the belt-pressing roller body 3 is provided with a buffer structure with elastic contraction performance, which is used to realize the elastic pressing of the belt-pressing roller body 3 against the conveyor belt of the belt conveyor body 1, and through this structural mode, the fixing frame 2 is assembled on the curved portion of the belt conveyor body 1 using bolts. After the two sides of the part are arranged, the pressure roller body 3 is rotatably installed on the fixed frame 2, and the pressure roller body 3 abuts against the conveyor belt bearing surface of the belt conveyor body 1, which can be used for conveyor belt pressing of the belt conveyor body 1 to prevent the conveyor belt from being separated from the driving wheel of the belt conveyor body 1 and causing the phenomenon of floating belt, which affects the normal conveying of materials by the belt conveyor body 1. The pressure roller body 3 elastically presses the conveyor belt of the belt conveyor body 1, which can effectively alleviate the extrusion stress between the pressure roller body 3 and the conveyor belt of the belt conveyor body 1 during the operation of the belt conveyor body 1, and reduce the wear and resistance on the conveyor belt of the belt conveyor body 1.

[0024] As a preferred technical solution in this embodiment, the belt-pressing roller body 3 includes an inner wheel 4 and an outer wheel 5 mounted on the inner wheel 4, the outer wheel 5 is made of rubber material, the inner wheel 4 is rotatably mounted on the fixing frame 2, and the buffer structure includes a first buffer hole 6 opened on the outer wheel 5, and a plurality of first buffer holes 6 are evenly distributed around the inner wheel 4, and the first buffer hole 6 horizontally penetrates the outer wheel 5. After the inner wheel 4 is rotatably mounted on the fixing frame 2, the outer wheel 5 abuts against the conveyor belt bearing surface of the belt conveyor body 1, and is used for pressing the conveyor belt of the belt conveyor body 1. The multiple first buffer holes 6 opened on the outer wheel 5, and the outer wheel 5 itself is made of rubber material, so that the outer wheel 5 has a certain elastic contraction performance, and then, the outer wheel 5 and the conveyor belt of the belt conveyor body 1 are in elastic contact, so as to achieve the purpose of alleviating the extrusion stress between the outer wheel 5 and the conveyor belt of the belt conveyor body 1 during the operation of the belt conveyor body 1, and reduce the wear and resistance of the conveyor belt of the belt conveyor body 1.

[0025] Furthermore, in the present embodiment, a spoke plate 7 is arranged between the first buffer hole 6 and the inner wheel 4, the spoke plate 7 is made of rubber material, the spoke plate 7 is radially distributed along the inner wheel 4, and a plurality of spoke plates 7 are arranged around the inner wheel 4, each spoke plate 7 is provided with a second buffer hole 10, and the second buffer hole 10 is arranged as an elliptical structure. By utilizing the plurality of spoke plates 7 arranged between the inner wheel 4 and the outer wheel 5, and the second buffer hole 10 provided on the spoke plate 7, the outer wheel 5 can be assisted to perform further elastic contraction, thereby alleviating the extrusion stress between the outer wheel 5 and the conveyor belt of the belt conveyor body 1.

[0026] Furthermore, in the present embodiment, a sleeve is movably provided on the inner wheel 4 with a collar 8, the collar 8 is made of rubber material, a plurality of spoke plates 7 are fixedly connected to the collar 8, the collar 8, the spoke plates 7 and the outer wheel 5 can be removed from the inner wheel 4 or assembled to the inner wheel 4 together, for the convenience of subsequent replacement, a positioning protrusion 9 is provided on the inner circular surface of the collar 8, the positioning protrusion 9 is engaged with the inner wheel 4, and is used for relative positioning of the collar 8 and the inner wheel 4.

[0027] Working principle: When in use, the fixing frame 2 is assembled on both sides of the curved part of the belt conveyor body 1 with bolts, the inner wheel 4 in the belt pressing wheel body 3 is rotatably connected with the fixing frame 2, and the outer wheel 5 mounted on the inner wheel 4 abuts against the conveyor belt bearing surface of the belt conveyor body 1. Therefore, the inner wheel 4 and the outer wheel 5 can be used to press the conveyor belt of the belt conveyor body 1 to prevent the conveyor belt from being separated from the driving wheel of the belt conveyor body 1, resulting in the phenomenon of streamers, which affects the normal conveying of materials by the belt conveyor body 1. Furthermore, by utilizing the multiple first buffer holes 6 opened on the outer wheel 5 and the rubber material of the outer wheel 5 itself, the outer wheel 5 has a certain elastic contraction performance, and then the outer wheel 5 and the belt conveyor The elastic contact between the conveyor belts of the belt conveyor body 1 can effectively alleviate the extrusion stress between the outer wheel 5 and the conveyor belt of the belt conveyor body 1 during the operation of the belt conveyor body 1, and reduce the wear and resistance on the conveyor belt of the belt conveyor body 1. At the same time, the multiple spoke plates 7 arranged between the inner wheel 4 and the outer wheel 5, and the second buffer hole 10 opened on the spoke plate 7, can assist the outer wheel 5 to make further elastic contraction, and alleviate the extrusion stress between the outer wheel 5 and the conveyor belt of the belt conveyor body 1. Furthermore, the sleeve joint of the ring 8 and the inner wheel 4 can remove the ring 8, the spoke plate 7 and the outer wheel 5 from the inner wheel 4 or assemble them to the inner wheel 4, which is convenient for subsequent replacement and has high practicality.

[0028] All technical features in this embodiment can be freely combined according to actual needs.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A belt conveyor bearing surface pressing device, applied to a belt conveyor body (1) with a climbing conveying function, comprising a fixing frame (2) and a belt pressing wheel body (3), characterized in that: The fixed frame (2) and the belt-pressing roller body (3) are each provided in pair, the fixed frame (2) being mounted on both sides of the curved portion of the belt conveyor body (1), the belt-pressing roller bodies (3) being rotatably mounted on the fixed frame (2) respectively, the belt-pressing roller body (3) being in contact with the conveyor belt bearing surface of the belt conveyor body (1), and the belt-pressing roller body (3) being provided with a buffer structure having elastic contraction performance, for realizing elastic pressing of the belt-pressing roller body (3) against the conveyor belt of the belt conveyor body (1).

2. A belt conveyor bearing surface pressing device according to claim 1, characterized in that: The belt-pressing wheel body (3) comprises an inner wheel (4) and an outer wheel (5) mounted on the inner wheel (4); the outer wheel (5) is made of rubber material; the inner wheel (4) is rotatably mounted on the fixing frame (2); and the buffer structure comprises a first buffer hole (6) formed on the outer wheel (5).

3. A belt conveyor bearing surface pressing device according to claim 2, characterized in that: A plurality of the first buffer holes (6) are evenly distributed around the inner wheel (4), and the first buffer holes (6) penetrate the outer wheel (5) transversely.

4. A belt conveyor bearing surface pressing device according to claim 2, characterized in that: A spoke plate (7) is provided between the first buffer hole (6) and the inner wheel (4); the spoke plate (7) is made of rubber material; the spoke plates (7) are distributed radially along the inner wheel (4), and a plurality of spoke plates (7) are provided around the inner wheel (4).

5. A belt conveyor bearing surface pressing device according to claim 4, characterized in that: Each of the spoke plates (7) is provided with a second buffer hole (10), and the second buffer hole (10) is arranged in an elliptical structure.

6. A belt conveyor bearing surface pressing device according to claim 4, characterized in that: A sleeve (8) is movably sleeved on the inner wheel (4), the sleeve (8) is made of rubber material, and the plurality of spoke plates (7) are fixedly connected to the sleeve (8).

7. A belt conveyor bearing surface pressing device according to claim 6, characterized in that: A positioning lug (9) is provided on the inner circumferential surface of the collar (8), and the positioning lug (9) is engaged with the inner wheel (4).

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