Connecting chute structure and belt conveyor

Abstract

The utility model relates to a connecting chute structure and a belt conveyor, the connecting chute structure comprises a sleeve, two connecting flanges and an inner cylinder body, the sleeve extends along the vertical direction, the two connecting flanges are respectively connected with the upper end and the lower end of the sleeve, the inner cylinder body is arranged in the sleeve, the upper end of the inner cylinder body is connected with the sleeve, and the lower end of the inner cylinder body is connected with the sleeve. The lower end of the inner cylinder and the sleeve are arranged at intervals. The connecting flange located on the upper side is connected with the chute fixing structure through a bolt, and the connecting flange located on the lower side is connected with a feeding port of vibration equipment through a bolt, so that an inner hole of the inner cylinder communicates with a chute of the chute fixing structure and the feeding port. The inner barrel can resist impact abrasion of materials in the chute, the inner barrel and the connecting flange located on the lower side are arranged in a spaced mode, a movable space is provided for the sleeve to generate vibration due to vibration equipment, and the sleeve effectively counteracts vibration generated when the vibration equipment below runs. The connecting chute structure is good in abrasion resistance and high in tearing resistance and impact resistance, the on-site maintenance frequency is reduced, and the on-site environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field, concretely relates to a connecting chute structure and belt conveyor. BACKGROUND

[0002] The belt conveyor is the equipment that is often seen in bulk material transfer system of power station, port, mine etc. The vibrating screen or the crusher etc. are arranged at part transfer point in these belt conveyor systems to carry out sorting and crushing, these devices are all vibration devices, and the chute connected with them is fixed equipment, at this moment, the canvas strip or the rubber plate etc. flexible connecting components are arranged at the connecting place, but the canvas strip and the rubber plate cannot bear the impact and wear of the material above for a long time and the impact of the particles thrown up by the ring hammer rotation of the crusher below, also cannot bear the tearing of the vibration device for a long time, and will be broken soon in a short time, resulting in material leakage and powder spraying. UTILITY MODEL CONTENTS

[0003] Based on the above description, the utility model provides a connecting chute structure and belt conveyor to solve the problem of insufficient flexible connection of the vibration device in the existing belt conveying, which is easy to damage and cause material leakage.

[0004] The technical scheme for solving the above technical problem of the utility model is as follows:

[0005] A connecting chute structure, including sleeve pipe, two connecting flanges and inner cylinder, the sleeve pipe extends along up and down, two connecting flanges are connected to the upper and lower ends of the sleeve pipe respectively, the inner cylinder is arranged in the sleeve pipe, and the upper end of the inner cylinder is connected to the sleeve pipe, and the lower end of the inner cylinder is arranged apart from the sleeve pipe.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows:

[0007] Further, the sleeve pipe is arranged as a corrugated sleeve pipe.

[0008] Further, the corrugated section of the corrugated sleeve pipe is arranged in a circular arc shape.

[0009] Further, the inner cylinder includes a first cylinder and a second cylinder, the first cylinder is arranged in a tapering manner from top to bottom, the upper end of the first cylinder is connected to the upper end of the sleeve pipe, the upper end of the second cylinder is connected to the lower end of the first cylinder, and the second cylinder is arranged apart from the sleeve pipe.

[0010] Further, the sleeve pipe comprises a sleeve pipe body and at least two connecting barrels, the sleeve pipe body extends along the up-down direction, the two connecting barrels are respectively connected to the upper and lower ends of the sleeve pipe body, and are respectively connected with the two connecting flanges, and the upper end of the connecting barrel located on the upper side is connected with the upper end of the first barrel body, and the connecting barrel located on the lower side is arranged in the interval of the inner barrel body.

[0011] Further, the connecting chute structure further comprises an annular plate, the annular plate is located between the inner barrel body and the connecting barrel located on the upper side, and the periphery of the annular plate is connected with the connecting barrel located on the upper side, and the inner ring of the annular plate is connected with the second barrel body.

[0012] Further, the two connecting flanges are respectively provided with a connecting part;

[0013] The connecting chute structure further comprises a connecting piece, and the two ends of the connecting piece are respectively detachably connected with the two connecting parts.

[0014] Further, the two connecting parts are oppositely distributed along the up-down direction, and each connecting part is provided as a through hole extending along the up-down direction.

[0015] The connecting piece comprises a screw rod, and the upper and lower ends of the screw rod are arranged in the two through holes.

[0016] The connecting chute structure further comprises at least two nuts, and the two nuts are respectively screwed on the screw rod and located on the two sides away from each other of the two connecting flanges.

[0017] The utility model further provides a belt conveyor which comprises the connecting chute structure.

[0018] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0019] Among the two connecting flanges, the connecting flange located on the upper side is used for being connected with the fixed chute structure through bolts, and the connecting flange located on the lower side is used for being connected with the feed inlet of the vibration equipment through bolts, so that the inner hole of the inner barrel body is communicated with the chute of the fixed chute structure and the feed inlet. The material enters the inner barrel body from the connecting flange located on the upper side, and then enters the feed inlet of the vibration equipment from the connecting flange located on the lower side. The two connecting flanges are connected through the sleeve pipe, the sleeve pipe effectively offsets the vibration generated when the lower vibration equipment operates, the inner barrel body is arranged in the interval of the connecting flange located on the lower side, the sleeve pipe is given a vibration space due to the vibration equipment, and the inner barrel body is avoided from being affected. The inner barrel body can resist the impact and wear of the material in the chute, and effectively prolong the service life. The connecting chute structure has good wear resistance, tear resistance and impact resistance, reduces the frequency of on-site maintenance, and improves the on-site environment.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A use state schematic view of the connecting chute structure provided by the utility model embodiment is provided.

[0021] Figure 2 A structure schematic view of the connecting chute structure provided by the utility model embodiment is provided.

[0022] Figure 3 A side view schematic view of the connecting chute structure provided by the utility model embodiment is provided.

[0023] Figure 4 A Figure 3 A sectional view schematic view of A-A in the middle.

[0024] Figure 5 A top view schematic view of the connecting chute structure provided by the utility model embodiment is provided.

[0025] Figure 6 A Figure 3 A sectional view schematic view of B-B in the middle.

[0026] Figure 7 A structure schematic view of the inner cylinder in the utility model embodiment is provided.

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] 100, connecting chute structure; 1, sleeve; 11, sleeve body; 12, connecting cylinder; 121, first connecting cylinder; 122, second connecting cylinder; 2, connecting flange; 21, first connecting flange; 22, second connecting flange; 3, inner cylinder; 31, first cylinder; 32, second cylinder; 4, annular plate; 5, connecting part; 51, through hole; 6, connecting piece; 61, screw rod; 7, nut; a, vibrating equipment; a1, crusher; b, fixed chute structure. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0030] Unless otherwise defined, 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. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0031] It will be understood that the spatially relative terms "beneath", "below", "lower", "under", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) 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 and / or operation in addition to the orientations depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device can also be oriented in the other direction, and the spatially relative terms used herein are intended to encompass such additional orientations. It is to be understood that the spatially relative terms used herein, including up, down, front, back, right, left, and the like, are intended to be interpreted as

[0032] It is to be understood that the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It is to be further understood that the terms "including", "comprising", "having" and the like, as used herein, are specifically intended to be interpreted as "including but not limited to". It is also to be understood that the terms "even more preferably" and the like prefer that one or more additional features or elements are present in addition to those recited in the immediately preceding clause or clause group.

[0033] Please refer to Figures 1 to 4 The utility model provides a kind of connecting chute structure 100, including sleeve 1, two connecting flanges 2 and inner cylinder 3, the sleeve 1 extends along up and down, two described connecting flanges 2 are connected to the upper and lower ends of the sleeve 1 respectively, the inner cylinder 3 is located in the sleeve 1, and the upper end of the inner cylinder 3 is connected to the sleeve 1, and the lower end of the inner cylinder 3 is spaced apart from the sleeve 1.

[0034] Two of the connecting flanges 2, the upper connecting flange 2 is used for bolt connection with the fixed chute structure b, and the lower connecting flange 2 is used for bolt connection with the feed inlet of the vibrating device a, so that the inner hole of the inner cylinder 3 is communicated with the chute of the fixed chute structure b and the feed inlet. The material enters the inner cylinder 3 from the upper connecting flange 2 and then enters the feed inlet of the vibrating device a from the lower connecting flange 2. The two connecting flanges 2 are connected by the sleeve 1, the sleeve 1 effectively offsets the vibration generated by the lower vibrating device a during operation, and the inner cylinder 3 is spaced apart from the lower connecting flange 2 to give the sleeve 1 a vibration space due to the vibrating device a, thereby avoiding affecting the inner cylinder 3. The inner cylinder 3 can resist impact and wear of the material in the chute, effectively prolonging the service life. The connecting chute structure 100 has good wear resistance, tear resistance and impact resistance, reduces the frequency of on-site maintenance, and improves the on-site environment.

[0035] It should be noted that in the present embodiment, the vibrating device a is set as a crusher a1, and in another embodiment, the vibrating device a can also be a vibrating screen.

[0036] In the present embodiment, with reference to Figure 2 , of the two connecting flanges 2, the upper connecting flange 2 is set as a first connecting flange 21, and the lower connecting flange 2 is set as a second connecting flange 22.

[0037] Specifically, in the present embodiment, with reference to Figure 2 , the sleeve 1 is set as a metal corrugated sleeve, which has large elasticity, strong anti-deformation ability, and good impact resistance, tear resistance and long service life.

[0038] In another embodiment, the sleeve 1 can also be set as a plastic corrugated sleeve with large thickness and high hardness, which reduces production cost while offsetting vibration.

[0039] In other embodiments, the sleeve 1 can also be set as a flexible metal sleeve, which is composed of a plurality of metal wires interlaced with each other, has a solid structure, is easy to deform, and has good toughness.

[0040] More specifically, in the present embodiment, the corrugated section of the metal corrugated sleeve is set in a circular arc shape, so that the metal corrugated sleeve has a larger allowable deformation amount.

[0041] It should be noted that in the present embodiment, the material of the metal corrugated sleeve is set as stainless steel, thereby having strong impact resistance, tear resistance and longer service life.

[0042] In the present embodiment, with reference toFigures 2 to 7 The inner cylinder 3 comprises a first cylinder 31 and a second cylinder 32. The first cylinder 31 is arranged in a tapering manner from top to bottom. The first cylinder 31 is arranged in a tapering manner, which facilitates the concentration of materials in the first cylinder 31 and the falling of the materials into the second cylinder 32. The upper end of the second cylinder 32 is connected to the lower end of the first cylinder 31. The second cylinder 32 is arranged vertically from top to bottom. The second cylinder 32 is arranged in a spaced manner with the sleeve 1, which provides a vibration space while the materials can smoothly enter the feed inlet of the vibration device a from the second cylinder 32.

[0043] It should be noted that in the present embodiment, the inner cylinder 3 is made of wear-resistant steel plate, which can better resist the impact and wear of the internal materials and effectively prolong the service life.

[0044] Specifically, the sleeve 1 comprises a sleeve body 11 and at least two connecting cylinders 12. The sleeve body 11 extends vertically from top to bottom. The two connecting cylinders 12 are respectively connected to the upper and lower ends of the sleeve body 11 and are respectively connected to the two connecting flanges 2. The upper end of the upper connecting cylinder 12 is connected to the upper end of the first cylinder 31. The lower connecting cylinder 12 is arranged in a spaced manner with the inner cylinder 3.

[0045] In the present embodiment, referring to Figure 4 and Figure 6 , the two connecting cylinders 12 are respectively arranged as a first connecting cylinder 121 located on the upper side and a second connecting cylinder 122 located on the lower side. At least part of the first connecting cylinder 121 and the second connecting cylinder 122 are located in the sleeve body 11 and are welded to the inner wall of the sleeve body 11. The upper end of the first connecting cylinder 121 is welded to the first connecting flange 21. The lower end of the second connecting cylinder 122 is welded to the second connecting flange 22. The upper end of the first cylinder 31 is welded to the upper end of the first connecting cylinder 121. In this way, the structure is simple and convenient for welding manufacturing.

[0046] Further, referring to Figure 4 and Figure 6In the embodiment, the connecting chute structure 100 further comprises a ring-shaped plate 4, which is located between the inner cylinder 3 and the first connecting cylinder 121, and the outer periphery of the ring-shaped plate 4 is connected with the first connecting cylinder 121, and the inner ring of the ring-shaped plate 4 is connected with the inner cylinder 3. The outer periphery of the ring-shaped plate 4 is welded with the inner wall surface of the first connecting cylinder 121, and the inner ring of the ring-shaped plate 4 is welded with the outer periphery of the second cylinder 32. The ring-shaped plate 4 is used to support the second cylinder 32, strengthen the structure of the inner cylinder 3, and avoid that the acting force at the connection between the first cylinder 31 and the first connecting cylinder 121 is too large when the second cylinder 32 is impacted. In this way, the structure is simple and firm, and the bearing capacity is large.

[0047] In order to facilitate the taking of the connecting chute structure 100, in the embodiment, referring to Figure 2 、 Figure 3 and Figure 5 , the two connecting flanges 2 are each provided with a connecting part 5; the connecting chute structure 100 further comprises a connecting piece 6, two ends of the connecting piece 6 are respectively detachably connected with the two connecting parts 5. After the connecting chute structure 100 is manufactured, the two ends of the connecting piece 6 are respectively connected with the two connecting parts 5. On the one hand, the connecting chute structure 100 can be conveniently taken and carried by holding the connecting part 5; on the other hand, the first connecting flange 21 and the second connecting flange 22 are connected to ensure the overall structural stability of the connecting chute structure 100. When the connecting chute structure 100 needs to be used, the connecting piece 6 needs to be removed from the two connecting flanges 2.

[0048] It should be noted that the shapes of the connecting flanges 2, the sleeve 1 and the inner cylinder 3 are not limited, as long as they are suitable for the inlet of the vibrating device a. In the embodiment, the cross sections of the connecting flanges 2, the sleeve 1 and the inner cylinder 3 are all set as quadrilaterals, and the axial direction is the same as the up-down direction. In another embodiment, the cross sections of the connecting flanges 2, the sleeve 1 and the inner cylinder 3 can all be set as circles.

[0049] Further, in the embodiment, referring to Figures 2 to 5, two of the connecting portions 5 are oppositely distributed along the up-down direction, and each of the connecting portions 5 is provided as a through hole 51 extending along the up-down direction; the connecting member 6 comprises a screw rod 61, and the up-down two ends of the screw rod 61 are arranged in the two through holes 51; the connecting chute structure 100 further comprises at least two nuts 7, and the two nuts 7 are screwed on the screw rod 61 and are respectively located on the two sides away from each other of the two connecting flanges 2. The screw rod 61 is arranged in the two through holes 51, and then the two nuts 7 are screwed on the two ends of the screw rod 61, and then the two nuts 7 are rotated to move towards each other to abut against the two sides away from each other of the two connecting flanges 2, so that the screw rod 61 is connected with the two connecting flanges 2. When it needs to be removed, the two nuts 7 are rotated to move away from the screw rod 61, and then the screw rod 61 is taken out of the two through holes 51. In this way, the structure is simple, the operation is convenient, and the setting is easy.

[0050] Further, in the embodiment, with reference to Figure 2 , the nuts 7 are provided as four, and the other two nuts 7 are screwed on the screw rod 61 and abut against the two opposite sides of the two connecting flanges 2. Thus, every two nuts 7 clamp one connecting flange 2, and the connection is more stable and the stability is improved.

[0051] In another embodiment, the two connecting portions 5 are provided as threaded holes matched with the screw rod 61, and the screw rod 61 is rotated from one threaded hole to be screwed in the other threaded hole, so as to connect the screw rod 61 with the two connecting flanges 2. The screw rod 61 is rotated to move away from the two threaded holes to complete the disassembly.

[0052] The utility model is not limited to the number of connecting portions 5 provided on each connecting flange 2, and in the embodiment, with reference to Figure 2 and Figure 5 , four through holes 51 are provided on each connecting flange 2, and the four through holes 51 are located at the four corners of the corresponding connecting flange 2. The structure is stable, the appearance is beautiful, and when the plurality of connecting chute structures 100 are stacked, the screw rod 61 also plays a protective role against the collision between the two adjacent connecting chute structures 100.

[0053] The utility model further provides a belt conveyor, and the belt conveyor comprises the connecting chute structure 100, and the connecting chute structure 100 is as described above. Since the belt conveyor comprises all the technical features of the connecting chute structure 100, the description is not repeated here.

[0054] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A connecting chute structure, characterized by, The connecting chute structure comprises a sleeve (1), two connecting flanges (2) and an inner cylinder (3), the sleeve (1) extends along the up-down direction, the two connecting flanges (2) are connected to the upper and lower ends of the sleeve (1) respectively, the inner cylinder (3) is arranged in the sleeve (1), and the upper end of the inner cylinder (3) is connected to the sleeve (1), and the lower end of the inner cylinder (3) is arranged spaced apart from the sleeve (1).

2. The connecting chute structure according to claim 1, characterized by The sleeve (1) is arranged as a corrugated sleeve.

3. The connecting chute structure according to claim 2, wherein The corrugated section of the corrugated sleeve is arranged in a circular arc shape.

4. The connecting chute structure according to claim 1, wherein The inner cylinder (3) comprises a first cylinder (31) and a second cylinder (32), the first cylinder (31) is arranged in a tapering manner from top to bottom, the upper end of the first cylinder (31) is connected to the upper end of the sleeve (1), the upper end of the second cylinder (32) is connected to the lower end of the first cylinder (31), and the second cylinder (32) is arranged spaced apart from the sleeve.

5. The connecting chute structure according to claim 4, wherein The sleeve (1) comprises a sleeve body (11) and at least two connecting cylinders (12), the sleeve body (11) extends along the up-down direction, the two connecting cylinders (12) are connected to the upper and lower ends of the sleeve body (11) respectively, and are connected to the two connecting flanges (2) respectively, and the upper end of the connecting cylinder (12) on the upper side is connected to the upper end of the first cylinder (31), and the connecting cylinder (12) on the lower side is arranged spaced apart from the inner cylinder (3).

6. The connecting chute structure according to claim 5, wherein The connecting chute structure further comprises an annular plate (4) arranged between the inner cylinder (3) and the connecting cylinder (12) on the upper side, and the periphery of the annular plate (4) is connected to the connecting cylinder (12) on the upper side, and the inner ring of the annular plate (4) is connected to the second cylinder (32).

7. The connecting chute structure according to claim 1, wherein The two connecting flanges (2) are each provided with a connecting portion (5); The connecting chute structure further comprises a connecting piece (6), and the two ends of the connecting piece (6) are detachably connected to the two connecting portions (5) respectively.

8. The connecting chute structure according to claim 7, wherein The two connecting portions (5) are oppositely distributed along the up-down direction, and each connecting portion (5) is arranged as a through hole (51) extending along the up-down direction. The connecting piece (6) comprises a screw rod (61), and the upper and lower ends of the screw rod (61) are arranged in the two through holes (51). The connecting chute structure further comprises at least two nuts (7), and the two nuts (7) are screwed to the screw rod (61) respectively on the two sides of the two connecting flanges (2) away from each other.

9. A belt conveyor, characterized in that The connecting chute structure comprises a sleeve (1), two connecting flanges (2) and an inner cylinder (3), the sleeve (1) extends along the up-down direction, the two connecting flanges (2) are connected to the upper and lower ends of the sleeve (1) respectively, the inner cylinder (3) is arranged in the sleeve (1), and the upper end of the inner cylinder (3) is connected to the sleeve (1), and the lower end of the inner cylinder (3) is arranged spaced apart from the sleeve (1). The connecting chute structure comprises a sleeve (1), two connecting flanges (2) and an inner cylinder (3), the sleeve (1) extends along the up-down direction, the two connecting flanges (2) are connected to the upper and lower ends of the sleeve (1) respectively, the inner cylinder (3) is arranged in the sleeve (1), and the upper end of the inner cylinder (3) is connected to the sleeve (1), and the lower end of the inner cylinder (3) is arranged spaced apart from the sleeve (1).

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