CN115057161A

CN115057161A - Tubular belt conveyor

Info

Publication number: CN115057161A
Application number: CN202210290687.1A
Authority: CN
Inventors: 张斌; 张辛忻; 杨海涛; 陈晨; 肖望强; 赵文华
Original assignee: Guoneng Lang Xinming Environmental Protection Technology Co ltd; Xiamen University; Shenhua Zhungeer Energy Co Ltd
Current assignee: Guoneng Lang Xinming Environmental Protection Technology Co ltd; Xiamen University; Shenhua Zhungeer Energy Co Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-16

Abstract

The invention provides a tubular belt conveyor which comprises a conveyor main body, a first rotating wheel, a second rotating wheel and a conveyor belt, wherein the first rotating wheel and the second rotating wheel are both rotationally connected with the conveyor main body; the conveying belt is sleeved on the first rotating wheel and the second rotating wheel; characterized in that the tubular belt conveyor comprises: the carrier roller assembly is arranged on the conveyor main body and comprises a carrier roller, the carrier roller is rotatably arranged, and the carrier roller supports the conveying belt; the bearing roller is provided with the holding tank, is provided with noise reduction spare in the holding tank. The tubular belt conveyor solves the problem that a large amount of noise is generated when the tubular belt conveyor transports materials for a long distance in the prior art.

Description

Tubular belt conveyor

Technical Field

The invention relates to the technical field of conveyors, in particular to a tubular belt conveyor.

Background

The hanging roller type tubular belt conveyor curls the conveying belt into a tubular shape by two hanging rollers and a press roller, and hangs the conveying belt by utilizing the convex edge of the conveying belt, and then operates by relying on the friction transmission principle like a common belt conveyor, and the conveying belt is driven by a driving roller to realize material conveying.

However, when the tubular belt conveyor in the prior art transports materials for a long distance, a large amount of noise is generated, and the tubular belt conveyor is not environment-friendly.

Disclosure of Invention

The invention mainly aims to provide a tubular belt conveyor to solve the problem that a large amount of noise is generated when a material is transported for a long distance by the tubular belt conveyor in the prior art.

In order to achieve the purpose, the invention provides a tubular belt conveyor which comprises a conveyor main body, a first rotating wheel, a second rotating wheel and a conveying belt, wherein the first rotating wheel and the second rotating wheel are both rotationally connected with the conveyor main body; the conveying belt is sleeved on the first rotating wheel and the second rotating wheel; the tubular belt conveyor comprises: the carrier roller assembly is arranged on the conveyor main body and comprises a carrier roller, the carrier roller is rotatably arranged, and the carrier roller supports the conveying belt; the bearing roller is provided with the holding tank, is provided with noise reduction spare in the holding tank.

Further, the carrier roller assembly comprises a carrier roller support frame and a plurality of carrier rollers, and the carrier roller support frame is arranged on the conveyor main body; each carrier roller is rotatably connected with the carrier roller support frame; the plurality of carrier rollers comprise a first carrier roller, a second carrier roller and a third carrier roller, the first carrier roller and the third carrier roller are arranged on two opposite sides of the conveying belt, the first carrier roller is abutted against a first side wall of the conveying belt, and the third carrier roller is abutted against a second side wall of the conveying belt; the second carrier roller is positioned between the first carrier roller and the third carrier roller and is positioned below the conveying belt to support the conveying belt; the first carrier roller and the second carrier roller are arranged at a first preset angle, and the third carrier roller and the second carrier roller are arranged at a second preset angle; the first preset angle and the second preset angle are both larger than 90 degrees and smaller than 180 degrees.

Further, the tubular belt conveyor further comprises: the rotation limiting assembly comprises a limiting seat, and the limiting seat is abutted to the end wall of the first rotating wheel.

Furthermore, the rotation limiting assembly further comprises a limiting sliding table, the limiting seat is connected with the limiting sliding table in a sliding mode, and when the limiting seat slides to the side portion of the first rotating wheel, the limiting seat is abutted to the end wall of the first rotating wheel; and/or the rotation limiting assembly further comprises a limiting part, and the limiting part is connected with the limiting seat; when the limiting seat is abutted against the end wall of the first rotating wheel, the limiting part is positioned below the first rotating wheel.

Further, the tubular belt conveyor further comprises: and the noise reduction box is covered on the first rotating wheel.

Further, the tubular belt conveyor further comprises: damping subassembly, including damping portion, damping portion and conveyer main part fixed connection, the at least part of damping portion is located the top of conveyer belt and with the conveyer belt butt.

Further, the tubular belt conveyor further comprises: the vibration damping assembly comprises a vibration damping connecting piece, a buffer piece and a limiting slide rail, and the limiting slide rail is connected with the conveyor main body; the vibration reduction connecting piece slides along the limiting slide rail, and the second rotating wheel is rotatably connected with the vibration reduction connecting piece; the first end of the buffer piece is connected with the vibration reduction connecting piece, and the other end of the buffer piece is used for being connected with the fixed foundation.

Further, the vibration damping assembly also comprises a vibration damping base which is used for being installed on the fixed foundation; the buffer piece comprises a first connecting rod, a second connecting rod and an elastic piece, wherein the first end of the first connecting rod is connected with the vibration reduction connecting piece, and the second end of the first connecting rod is connected with the first end of the elastic piece; the first end of the second connecting rod is connected with the second end of the elastic piece, and the second end of the second connecting rod is connected with the vibration damping base.

Further, tubular belt conveyor still includes the subassembly of stabilizing with conveyer main part connection, and the subassembly of stabilizing includes a plurality of supporting pulleys, and each supporting pulley all is located the below of conveyer belt and all with conveyer belt looks butt, and each supporting pulley all rotationally sets up.

Furthermore, the tubular belt conveyor also comprises a plurality of limiting covers which are sequentially arranged along the extension direction of the conveying belt; each limiting cover covers the conveying belt to form a material containing cavity for containing materials together with the conveying belt.

The tubular belt conveyor comprises a conveyor main body, a first rotating wheel, a second rotating wheel and a conveying belt, wherein the first rotating wheel and the second rotating wheel are rotatably connected with the conveyor main body, and the conveying belt is sleeved on the first rotating wheel and the second rotating wheel. Because the length of conveyer belt is longer, a large amount of noises can appear in tubular belt conveyor at the course of the work, consequently set up the bearing roller subassembly in tubular belt conveyor's conveyer main part, the bearing roller subassembly includes the bearing roller, the bearing roller rotationally sets up, the bearing roller is used for supporting the conveyer belt, when the conveyer belt carries out long distance transportation to the material, the bearing roller can follow the conveyer belt and rotate, play the effect that makes the conveyer belt operate steadily, and, be provided with the holding tank on the bearing roller, be provided with noise reduction spare in the holding tank, noise reduction spare can absorb the noise by a wide margin, noise when such setting up has reduced the conveyer belt motion, the problem that tubular belt conveyor produced a large amount of noises when carrying out long distance transportation to the material has been solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic view of an embodiment of a tubular belt conveyor according to the invention;

fig. 2 shows a partial enlargement of the tubular belt conveyor of fig. 1 at a;

figure 3 shows a schematic position of an idler assembly for a tubular belt conveyor according to the present invention;

fig. 4 shows a partial enlarged view of the tubular belt conveyor of fig. 3 at B;

fig. 5 shows a schematic position of the stabilizing assembly of the tubular belt conveyor according to the invention;

FIG. 6 shows a close-up view of the tubular belt conveyor of FIG. 5 at C;

fig. 7 shows a schematic position of a damping assembly of the tubular belt conveyor according to the invention; and

fig. 8 shows a partial enlarged view of the tubular belt conveyor of fig. 7 at D.

Wherein the figures include the following reference numerals:

10. a conveyor main body; 20. a first rotating wheel; 30. a second rotating wheel; 40. a conveyor belt; 50. a noise reduction box; 60. rotating the limiting assembly; 61. a limiting sliding table; 62. a limiting seat; 63. a limiting part; 70. a carrier roller assembly; 71. a carrier roller; 72. a first carrier roller; 73. a second carrier roller; 74. a third carrier roller; 75. accommodating grooves; 76. a carrier roller support frame; 77. a noise reduction member; 80. a vibration reduction assembly; 81. a vibration damping section; 82. a vibration damping connection member; 83. a first connecting rod; 84. a buffer member; 85. a second connecting rod; 86. a vibration damping base; 87. an elastic member; 88. a limiting slide rail; 90. a limiting cover; 91. a first baffle plate; 92. a second baffle; 93. a sealing plate; 94. a material containing cavity; 100. a stabilizing assembly; 101. a connecting member; 102. a linkage rod; 103. a support pulley; 110. a support frame.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In order to solve the problem that the prior tubular belt conveyor generates a large amount of noise when transporting materials for a long distance, the invention provides a tubular belt conveyor, please refer to fig. 1 to 8, which comprises a conveyor main body 10, a first rotating wheel 20, a second rotating wheel 30 and a conveyor belt 40, wherein the first rotating wheel 20 and the second rotating wheel 30 are rotatably connected with the conveyor main body 10; the conveyer belt 40 is sleeved on the first rotating wheel 20 and the second rotating wheel 30; the tubular belt conveyor comprises: the carrier roller assembly 70 is arranged on the conveyor main body 10, the carrier roller assembly 70 comprises a carrier roller 71, the carrier roller 71 is rotatably arranged, and the carrier roller 71 supports the conveying belt 40; the carrier roller 71 is provided with an accommodating groove 75, and a noise reduction member 77 is provided in the accommodating groove 75.

The tubular belt conveyor comprises a conveyor main body 10, a first rotating wheel 20, a second rotating wheel 30 and a conveying belt 40, wherein the first rotating wheel 20 and the second rotating wheel 30 are both rotatably connected with the conveyor main body 10, and the conveying belt 40 is sleeved on the first rotating wheel 20 and the second rotating wheel 30. Because the length of the conveying belt 40 is long, a large amount of noise can appear in the working process of the tubular belt conveyor, therefore, the carrier roller assembly 70 is arranged on the conveyor main body 10 of the tubular belt conveyor, the carrier roller assembly 70 comprises the carrier roller 71, the carrier roller 71 is rotatably arranged, the carrier roller 71 is used for supporting the conveying belt 40, when the conveying belt 40 conveys materials for a long distance, the carrier roller 71 can rotate along with the conveying belt 40 to achieve the effect of enabling the conveying belt 40 to stably run, in addition, the accommodating groove 75 is arranged on the carrier roller 71, the noise reducing part 77 is arranged in the accommodating groove 75, the noise reducing part 77 can absorb the noise greatly, the noise generated when the conveying belt 40 moves is reduced through the arrangement, and the problem that the tubular belt conveyor generates a large amount of noise when the materials are conveyed for a long distance is solved.

Specifically, the noise-reducing member 77 is made of a noise-reducing material.

Specifically, a plurality of accommodating grooves 75 are formed in the carrier roller 71, and the accommodating grooves 75 are arranged on the carrier roller 71 at intervals, so that the noise reduction capability of the carrier roller 71 is improved; the noise reducing member 77 is made of sound absorbing cotton, and the noise reducing member 77 can greatly absorb noise generated by the conveyor belt 40 when the noise is transmitted into the housing groove 75.

In specific implementation, the shape of the conveyor belt 40 changes during the movement process, the conveyor belt 40 is in a flat state at the front section and the rear section of the conveyor belt 40 respectively near the first rotating wheel 20 and the second rotating wheel 30, and the conveyor belt 40 is flat on the first rotating wheel 20 and the second rotating wheel 30, is unfolded in a belt shape, and carries out the work of conveying materials; the middle part of the whole tubular belt conveyor is the middle section of the conveying belt 40, the conveying belt 40 in the middle section is in a drum shape, and materials are loaded in the center of the drum for transportation.

Specifically, the conveyor belt 40 is further divided into an upper section and a lower section, the upper section is the upper half of the conveyor belt 40 and is arranged above the tops of the first rotating wheel 20 and the second rotating wheel 30; the lower section is opposite to the upper section in the conveying direction, and is the lower half of the conveyor belt 40, and is disposed at the bottom of the first rotating wheel 20 and the second rotating wheel 30.

In this embodiment, as shown in fig. 4, the idler assembly 70 includes an idler support frame 76 and a plurality of idlers 71, the idler support frame 76 being provided to the conveyor body 10; each carrier roller 71 is rotatably connected with a carrier roller support frame 76; the plurality of idlers 71 includes a first idler 72, a second idler 73, and a third idler 74, the first idler 72 and the third idler 74 being disposed on opposite sides of the conveyor belt 40, the first idler 72 abutting a first sidewall of the conveyor belt 40, the third idler 74 abutting a second sidewall of the conveyor belt 40; a second idler 73 is located between the first idler 72 and the third idler 74, the second idler 73 being located below the conveyor belt 40 to support the conveyor belt 40; the first carrier roller 72 and the second carrier roller 73 are arranged at a first preset angle, and the third carrier roller 74 and the second carrier roller 73 are arranged at a second preset angle; the first preset angle and the second preset angle are both larger than 90 degrees and smaller than 180 degrees. The provision of the idler assemblies 70 serves to stabilize the operation of the conveyor belt 40 and greatly reduce noise generated during the operation of the conveyor belt 40.

Specifically, the first and second sidewalls of the conveyor belt 40 are sequentially arranged in a direction perpendicular to the conveyor belt 40.

In specific implementation, at the front section and the rear section of the conveying belt 40, the second carrier roller 73 is positioned below the upper section of the conveying belt 40 and is not in contact with the conveying belt 40; in the middle section of the conveyor belt 40, a second idler 73 is disposed below the upper section of the conveyor belt 40, contacting the conveyor belt 40 and supporting the bottom of the conveyor belt 40. The second carrier roller 73 supports the bottom of the conveyor belt 40 at the middle section thereof, i.e., stably supports the bottom of the conveyor belt 40 when the middle section thereof is in a roll shape, so that the middle section of the conveyor belt 40 can keep the roll shape and stably run, and noise generated in the conveying process is reduced.

Specifically, the plurality of idlers 71 of the idler assembly 70 are made of an elastomer material, and the elastomer material is a material which can quickly recover to approximate to the original shape and size after being stressed to deform greatly and then the external force is removed. By utilizing the characteristics of the elastomer material, the carrier roller 71 reduces the shaking generated by the conveying belt 40 in the conveying process of the supporting conveying belt 40, and can run more stably.

Alternatively, the elastomeric material of the carrier roller 71 may be rubber.

In this embodiment, the tubular belt conveyor further comprises: the rotation limiting assembly 60 includes a limiting seat 62, and the limiting seat 62 abuts against the end wall of the first rotating wheel 20, as shown in fig. 2. The rotation limiting assembly 60 limits the shaking generated by the first rotating wheel 20 when the first rotating wheel 20 rotates, and the unstable running condition of the tubular belt conveyor caused by the overlarge shaking of the first rotating wheel 20 is avoided.

In specific implementation, the limiting seat 62 limits the play of the first rotating wheel 20 in the axial direction, so that the situation that the conveying belt 40 deviates from the first rotating wheel in the moving process is avoided, the first rotating wheel 20 is more stable in the running process, and the noise is reduced.

In the embodiment, as shown in fig. 2, the rotation limiting assembly 60 further includes a limiting sliding table 61, and the limiting seat 62 is slidably connected to the limiting sliding table 61 and abuts against the end wall of the first rotating wheel 20 when the limiting seat 62 slides to the side portion of the first rotating wheel 20; and/or, the rotation limiting assembly 60 further comprises a limiting part 63, and the limiting part 63 is connected with the limiting seat 62; when the stopper seat 62 abuts against the end wall of the first rotating wheel 20, the stopper portion 63 is positioned below the first rotating wheel 20. In specific implementation, the sliding arrangement between the limiting sliding table 61 and the limiting seat 62 is designed to adapt to the position of the first rotating wheel 20, when the position of the limiting seat 62 is inconsistent with the position of the first rotating wheel 20, the limiting seat 62 can be slid on the limiting sliding table 61 to align with the side portion of the first rotating wheel 20, and the limiting portion 63 on the limiting seat 62 limits the vertical movement of the first rotating wheel 20.

Specifically, spacing portion 63 is the arch of connecting at spacing seat lateral wall, is located the below of first runner 20, and when first runner 20 appears rocking in vertical direction, spacing portion 63 can have some restrictions to rocking of first runner 20, rocks when too big when first runner 20, and the outer wall and the spacing portion 63 butt of first runner 20. The arrangement of the limiting seat 62 and the limiting part 63 reduces the rotation of the first rotating wheel 20 when rotating, and further reduces the noise generated by the first rotating wheel 20.

In this embodiment, the tubular belt conveyor further includes a noise reduction box 50, and as shown in fig. 1, the noise reduction box 50 is housed on the first rotating wheel 20. The noise reduction box 50 covers the first rotating wheel 20, thereby reducing noise generated by the rotation of the first rotating wheel 20.

Specifically, the noise reduction box 50 is installed outside the first rotating wheel 20 to cover the first rotating wheel 20; the noise reduction box 50 is provided with an opening so that the first rotating wheel 20 is put into the noise reduction box 50 through the opening and the conveyor belt 40 passes through the opening to provide a space for the passage of the conveyor belt 40.

Specifically, the rotation limiting assembly 60 is disposed within the noise-reduction box 50, which further reduces noise.

Specifically, the rotation limiting assembly 60 is fixedly connected to the noise reduction box 50 and is disposed at the bottom of the noise reduction box 50.

In the present embodiment, as shown in fig. 7, the tubular belt conveyor further includes a damping assembly 80 including a damping portion 81, the damping portion 81 is fixedly connected to the conveyor main body 10, and at least a portion of the damping portion 81 is located above the conveyor belt 40 and abuts against the conveyor belt 40. The provision of the vibration damper 81 restricts the vertical play of the conveyor belt 40.

Specifically, the conveying belt 40 is fixedly connected to one side of the conveyor main body 10 close to the second rotating wheel 30, and the main body portion of the damping portion 81 is a thin sheet adapted to the conveying belt 40 and abuts against the top of the upper section of the conveying belt 40, so as to stabilize the conveying of the conveying belt 40.

In this embodiment, the tubular belt conveyor further includes a damping assembly 80, as shown in fig. 8, the damping assembly 80 includes a damping connecting member 82, a damping member 84, and a limit slide rail 88, and the limit slide rail 88 is connected to the conveyor main body 10; the vibration damping connecting piece 82 slides along the limiting slide rail 88, and the second rotating wheel 30 is rotatably connected with the vibration damping connecting piece 82; a first end of the buffer 84 is connected to the buffer link 82 and the other end of the buffer 84 is used to connect to a fixed foundation. The combined arrangement of the shock absorbing connector 82 and the limit slide rail 88 limits the lateral shaking of the second rotating wheel 30, and the combination of the shock absorbing connector 82 and the buffer 84 limits the up-and-down movement of the second rotating wheel 30.

In specific implementation, the limiting slide rail 88 is connected with the conveyor main body 10 and is also connected with the vibration damping part 81; damping connecting piece 82 sets up on spacing slide rail 88, can follow spacing slide rail 88 and slide, and spacing slide rail 88 has restricted the rocking of damping connecting piece 82 in the conveyer belt direction of transportation, has restricted the horizontal rocking of second rotating wheel 30 promptly, has improved stability, has reduced the noise.

Specifically, the number of the limiting slide rails 88 is two, and the two limiting slide rails 88 are arranged at intervals.

In the present embodiment, as shown in fig. 8, the damping module 80 further includes a damping mount 86 for mounting on a fixed base; the buffer 84 includes a first connecting rod 83, a second connecting rod 85 and an elastic member 87, a first end of the first connecting rod 83 is connected with the damping connection member 82, and a second end of the first connecting rod 83 is connected with a first end of the elastic member 87; a first end of the second connecting rod 85 is connected to a second end of the elastic member 87, and a second end of the second connecting rod 85 is connected to the damping mount 86. The damping base 86 fixes the damping member 84, and when the second rotatable wheel 30 drives the damping member 84 to swing, the damping base 86 can fix the damping member 84 so that the second rotatable wheel 30 does not swing greatly.

During the concrete implementation, when the second rotates wheel 30 and vertically rocks, can drive damping connecting piece 82 and longitudinal displacement appears at spacing slide rail 88, bolster 84 can produce cushioning effect to longitudinal displacement this moment, damping connecting piece 82 drives the head rod 83 of being connected with it and rocks from top to bottom, head rod 83 is connected with elastic component 87, head rod 83 can extrude elastic component 87 during the motion, consequently, rocking of head rod 83 can be offset by elastic component 87, and elastic component 87 is connected with second connecting rod 85, the second end of second connecting rod 85 is connected with damping base 86, second connecting rod 85 has played the effect of stabilizing elastic component 87 with damping base 86.

Specifically, the elastic member 87 is disposed in the mounting portion, and the first connecting rod 83 and the second connecting rod 85 are slidably connected to the mounting portion, which plays a role in controlling the moving direction of the first connecting rod 83 and the second connecting rod 85.

Specifically, the elastic member 87 is an element having an elastic action; optionally, the resilient member 87 is a spring.

In this embodiment, the tubular belt conveyor further comprises a stabilizing assembly 100 connected to the conveyor body 10, as shown in fig. 5, the stabilizing assembly 100 comprises a plurality of support pulleys 103, each support pulley 103 being located below the conveyor belt 40 and abutting against the conveyor belt 40, each support pulley 103 being rotatably disposed. When the conveyer belt moves, the conveyer belt drives the supporting pulley to rotate, and the supporting pulley supports the conveyer belt to reduce the shaking of the conveyer belt 40 during the movement, thereby reducing the noise of the conveyer belt during the movement.

Specifically, the stabilizing assembly 100 further comprises a connecting member 101 and a linkage rod 102, as shown in fig. 6, the connecting member 101 is fixedly connected to the conveyor main body 10; the linkage rod 102 is rotationally connected with the connecting piece 101; the plurality of support pulleys 103 are sequentially arranged on the interlocking bar 102, and the plurality of support pulleys 103 are abutted against the bottom of the lower section of the conveyor belt 40.

In specific implementation, when the conveying belt 40 rotates, the linkage rod 102 rotates on the side wall of the connecting piece 101, so that the linkage rod 102 drives the plurality of supporting pulleys 103 to rotate, and the supporting pulleys 103 play a role in supporting the rotation of the conveying belt 40. On the one hand, the support pulleys 103 can improve the rotational stability of the conveyor belt 40; on the other hand, the supporting action of the supporting pulley 103 on the conveying belt 40 reduces the shaking of the conveying belt 40 during rotation, thereby reducing the noise during rotation of the conveying belt 40.

In this embodiment, the tubular belt conveyor further includes a plurality of limit caps 90, as shown in fig. 1, the plurality of limit caps 90 are sequentially arranged along the extending direction of the conveying belt 40; each limit stop cap 90 is placed over the conveyor belt 40 to form a material receiving chamber 94 with the conveyor belt 40 for receiving material. The setting of spacing cover 90 has produced limiting displacement to the material of conveyer belt 40 transportation, avoids the material to drop.

Specifically, the limiting cover 90 includes a first baffle plate 91, a second baffle plate 92 and a sealing plate 93, the first baffle plate 91 and the second baffle plate 92 are oppositely disposed on the conveying belt 40, the sealing plate 93 is installed on the upper sides of the first baffle plate 91 and the second baffle plate 92, and a material accommodating cavity 94 is formed between the first baffle plate 91, the second baffle plate 92 and the sealing plate 93. The conveying that the material can be steady on conveyer belt 40 has been guaranteed in setting up of spacing cover 90, first baffle 91, second baffle 92 and closing plate 93 play limiting displacement to the material in spacing cover 90, first baffle 91 and second baffle 92 avoid the material to drop from the lateral part of conveyer belt, closing plate 93 is spacing to the material in vertical direction, it is visible, spacing cover 90 has avoided the material to drop to external environment from conveyer belt 40, thereby cause extravagant problem.

In specific implementation, the conveying belt 40 is provided with a concave part for accommodating materials, and the concave part can improve the amount of the materials which are operated by the conveying belt 40 in unit time, so that the material transfer efficiency of the tubular belt conveyor is improved.

During specific implementation, the tubular belt conveyor further comprises a plurality of support frames 110, the support frames 110 are connected with the conveyor main body 10 and located on the lower side of the conveyor main body 10, and stability of the conveyor main body 10 is improved due to the arrangement of the support frames 110.

Alternatively, a plurality of support brackets 110 are sequentially disposed at equal intervals on the lower side of the conveyor main body 10.

The tubular belt conveyor adopts the mutual matching between the first rotating wheel 20 and the second rotating wheel 30, so that the conveying belt 40 is driven to rotate between the first rotating wheel 20 and the second rotating wheel 30, the automatic rotation process of the conveying belt 40 to materials is realized, and meanwhile, the noise reduction box 50 and the rotation limiting assembly 60 are mutually matched, so that the noise generated when the first rotating wheel 20 rotates can be reduced; moreover, the carrier roller assembly can play a role in reducing noise of the conveying belt 40; further, the vibration reduction assembly can reduce the noise generated by the second rotating wheel 30 during normal rotation, so that multiple noise reduction effects on the tubular belt conveyor are realized, and the noise generated by the tubular belt conveyor during material transmission is reduced.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A tubular belt conveyor comprises a conveyor main body (10), a first rotating wheel (20), a second rotating wheel (30) and a conveying belt (40), wherein the first rotating wheel (20) and the second rotating wheel (30) are rotatably connected with the conveyor main body (10); the conveying belt (40) is sleeved on the first rotating wheel (20) and the second rotating wheel (30); characterized in that the tubular belt conveyor comprises:

an idler assembly (70) disposed on the conveyor body (10), the idler assembly (70) including an idler (71), the idler (71) rotatably disposed, the idler (71) supporting the conveyor belt (40); bearing roller (71) are provided with holding tank (75), be provided with noise reduction spare (77) in holding tank (75).

2. The tubular belt conveyor of claim 1, wherein the idler assembly (70) comprises an idler support frame (76) and a plurality of said idlers (71), said idler support frame (76) being provided to the conveyor body (10); each carrier roller (71) is rotatably connected with the carrier roller support frame (76);

the plurality of idlers (71) comprises a first idler (72), a second idler (73), and a third idler (74), the first idler (72) and the third idler (74) are disposed on opposite sides of the conveyor belt (40), the first idler (72) abuts a first sidewall of the conveyor belt (40), and the third idler (74) abuts a second sidewall of the conveyor belt (40);

the second idler (73) is located between the first idler (72) and the third idler (74), the second idler (73) being located below the conveyor belt (40) to support the conveyor belt (40); the first carrier roller (72) and the second carrier roller (73) are arranged at a first preset angle, and the third carrier roller (74) and the second carrier roller (73) are arranged at a second preset angle; wherein, the first preset angle and the second preset angle are both larger than 90 degrees and smaller than 180 degrees.

3. The tubular belt conveyor according to claim 1 or 2, further comprising:

rotate spacing subassembly (60), including spacing seat (62), spacing seat (62) with the end wall butt of first runner (20).

4. The tubular belt conveyor of claim 3, characterized in that the rotation limiting assembly (60) further comprises a limiting slide (61), the limiting seat (62) being slidably connected with the limiting slide (61) and abutting against an end wall of the first rotating wheel (20) when the limiting seat (62) is slid to the side of the first rotating wheel (20); and/or the rotation limiting assembly (60) further comprises a limiting part (63), and the limiting part (63) is connected with the limiting seat (62); when the limiting seat (62) is abutted against the end wall of the first rotating wheel (20), the limiting part (63) is positioned below the first rotating wheel (20).

5. The tubular belt conveyor according to claim 1 or 2, further comprising:

and a noise reduction box (50), wherein the noise reduction box (50) is covered on the first rotating wheel (20).

6. The tubular belt conveyor according to claim 1 or 2, further comprising:

damping subassembly (80), including damping portion (81), damping portion (81) with conveyer main part (10) fixed connection, at least part of damping portion (81) be located the top of conveyer belt (40) and with conveyer belt (40) butt.

7. The tubular belt conveyor according to claim 1 or 2, further comprising:

the damping assembly (80) comprises a damping connecting piece (82), a damping piece (84) and a limiting slide rail (88), and the limiting slide rail (88) is connected with the conveyor main body (10); the vibration reduction connecting piece (82) slides along the limiting slide rail (88), and the second rotating wheel (30) is rotatably connected with the vibration reduction connecting piece (82); the first end of the buffer element (84) is connected to the damping connection element (82), and the other end of the buffer element (84) is used for connection to a fixed base.

8. The tubular belt conveyor of claim 7, characterized in that the damping assembly (80) further comprises a damping mount (86) for mounting on the fixed base; the buffer piece (84) comprises a first connecting rod (83), a second connecting rod (85) and an elastic piece (87), wherein a first end of the first connecting rod (83) is connected with the vibration reduction connecting piece (82), and a second end of the first connecting rod (83) is connected with a first end of the elastic piece (87); the first end of the second connecting rod (85) is connected with the second end of the elastic piece (87), and the second end of the second connecting rod (85) is connected with the vibration damping base (86).

9. The tubular belt conveyor according to claim 1 or 2, further comprising a stabilizing assembly (100) connected to the conveyor body (10), the stabilizing assembly (100) comprising a plurality of support pulleys (103), each support pulley (103) being located below the conveyor belt (40) and abutting the conveyor belt (40), each support pulley (103) being rotatably arranged.

10. The tubular belt conveyor according to claim 1 or 2, further comprising a plurality of limit hoods (90), the plurality of limit hoods (90) being arranged one after another in the extension direction of the conveyor belt (40); each limiting cover (90) covers the conveying belt (40) to form a material containing cavity (94) used for containing materials with the conveying belt (40).