Roller structure of belt conveyor

Abstract

The utility model relates to the technical field of iron-making blast furnace belt conveyors, in particular to a belt conveyor roller structure which comprises a roller skin and a receiving disc, the receiving disc is inserted into the roller skin, the inner wall of the roller skin and the outer side wall of the receiving disc are welded and fixed, and a connecting piece for fixing the roller skin and the receiving disc is arranged on the roller skin. And a limiting block for preventing the receiving disc from continuously moving towards the inside of the barrel cover is fixed on the inner wall of the barrel cover. The roller has the technical effects of improving the connection stability of the roller skin and the receiving disc and preventing the roller from cutting a conveyor belt.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ironmaking blast furnace belt conveyor, in particular to a belt conveyor drum structure. BACKGROUND

[0002] Ironmaking blast furnace belt conveyor mainly transports coke, lump ore, pellet ore, sintered ore and other materials, and the width of the belt is generally greater than two meters. Figure 1 As shown in the figure, the drum of the current belt conveyor includes a cylinder 1, a connecting disc 2 and a transmission shaft 3, the diameter of the connecting disc 2 is equal to the diameter of the cylinder skin 1, the connecting disc 2 is welded and fixed at both ends of the cylinder skin 1, and the transmission shaft 3 passes through the center position of the connecting disc 2 and is fixed with the connecting disc 2.

[0003] After the drum 1 is used for a long time, the contact part of the cylinder skin 1 and the connecting disc 2 is easy to open the welding, which causes the cylinder skin 1 and the connecting disc 2 to be broken, thereby causing the conveyor belt to be cut. INVENTION CONTENTS

[0004] The utility model embodiment provides a belt conveyor drum structure, which has the technical effects of improving the connection stability of the cylinder skin and the connecting disc and preventing the drum from cutting the conveyor belt.

[0005] A belt conveyor drum structure adopts the following technical scheme:

[0006] A belt conveyor drum structure includes a cylinder skin and a connecting disc, the connecting disc is inserted into the inside of the cylinder skin, the inner wall of the cylinder skin is welded and fixed with the outer side wall of the connecting disc, a connecting piece for fixing the cylinder skin and the connecting disc is arranged on the cylinder skin, and a limiting block for preventing the connecting disc from moving further into the inside of the cylinder skin is fixed on the inner wall of the cylinder skin.

[0007] Preferably, the connecting piece is a fixed pin, a first connecting hole is formed in the cylinder skin, a second connecting hole is formed in the connecting disc, and the fixed pin is inserted into the second connecting hole through the first connecting hole.

[0008] Preferably, the connecting piece includes a plug-in rod and a connecting block, a mounting hole is formed in the cylinder skin, a first plug-in hole is formed in the hole bottom of the mounting hole, a second plug-in hole is formed in the connecting disc, the connecting block is located in the mounting hole, a spring is fixed between the connecting block and the hole bottom of the mounting hole, the plug-in rod is fixed on the connecting block, the plug-in rod is inserted into the second plug-in hole through the first plug-in hole, and a handle is fixed on the side of the connecting block away from the spring.

[0009] Preferably, the connecting piece includes a locking rod and a locking nut, one end of the locking rod is fixed with the limiting block, a locking hole is formed in the connecting disc, and the locking rod is threadedly connected with the locking nut after penetrating through the locking hole.

[0010] Preferably, a positioning block is fixed on the inner wall of the cylinder skin, a positioning groove is formed in the connecting disc, and the positioning block and the positioning groove are plug-in matched.

[0011] Compared with the prior art, the present application has the following technical effects:

[0012] By setting the cylinder skin to be full-length, placing the connecting disc at both ends inside the cylinder skin, and fixing the connecting disc and the cylinder skin through welding and fixing pins, the stability of the connection between the cylinder skin and the connecting disc is increased. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and do not limit the present application. In the drawings:

[0014] Figure 1 The structure schematic view of the prior art for embodying the present application;

[0015] Figure 2 The structure schematic view of embodiment 1 in the present application for embodying the present application;

[0016] Figure 3 The structure schematic view of the cylinder skin cross section in embodiment 1 in the present application for embodying the present application;

[0017] Figure 4 The structure schematic view of the connecting piece in embodiment 2 in the present application for embodying the present application;

[0018] Figure 5 The structure schematic view of the connecting piece in embodiment 3 in the present application for embodying the present application;

[0019] Figure 6 The structure schematic view of the positioning block and the positioning groove in embodiment 3 in the present application for embodying the present application.

[0020] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and do not limit the present application. In the drawings: DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantages of the present application clearer, the present application is further described in detail below with reference to the embodiments and the drawings. Herein, the illustrative embodiments of the present application and the description thereof are used to explain the present application, but do not limit the present application.

[0022] Embodiment 1 of the present application

[0023] Refer toFigure 2 and Figure 3 The utility model discloses a belt conveyor cylinder structure, including cylinder skin 1, the disc 2 and the transmission shaft 3, the disc 2 is provided with two, the disc 2 sets up at the both sides of cylinder skin 1, and the disc 2 inserts to the inside of cylinder skin 1. Transmission shaft 3 passes through the center of disc 2 and is fixedly connected with disc 2. The inner wall of cylinder skin 1 is fixed with a plurality of limit blocks 11, and the plurality of limit blocks 11 are evenly arranged along the inner circumferential wall of cylinder skin 1. After the disc 2 is inserted into the cylinder skin 1 from the end of the cylinder skin 1, the disc 2 is in contact with the limit block 11, and the limit block 11 can prevent the disc 2 from moving further into the cylinder skin 1. The outside of the disc 2 is welded and fixed with the inner wall of the cylinder skin 1.

[0024] The utility model discloses a belt conveyor cylinder structure, including cylinder skin 1, the disc 2 and the transmission shaft 3, the disc 2 is provided with two, the disc 2 sets up at the both sides of cylinder skin 1, and the disc 2 inserts to the inside of cylinder skin 1. Transmission shaft 3 passes through the center of disc 2 and is fixedly connected with disc 2. The inner wall of cylinder skin 1 is fixed with a plurality of limit blocks 11, and the plurality of limit blocks 11 are evenly arranged along the inner circumferential wall of cylinder skin 1. After the disc 2 is inserted into the cylinder skin 1 from the end of the cylinder skin 1, the disc 2 is in contact with the limit block 11, and the limit block 11 can prevent the disc 2 from moving further into the cylinder skin 1. The outside of the disc 2 is welded and fixed with the inner wall of the cylinder skin 1.

[0025] The utility model discloses a belt conveyor cylinder structure, including cylinder skin 1, the disc 2 and the transmission shaft 3, the disc 2 is provided with two, the disc 2 sets up at the both sides of cylinder skin 1, and the disc 2 inserts to the inside of cylinder skin 1. Transmission shaft 3 passes through the center of disc 2 and is fixedly connected with disc 2. The inner wall of cylinder skin 1 is fixed with a plurality of limit blocks 11, and the plurality of limit blocks 11 are evenly arranged along the inner circumferential wall of cylinder skin 1. After the disc 2 is inserted into the cylinder skin 1 from the end of the cylinder skin 1, the disc 2 is in contact with the limit block 11, and the limit block 11 can prevent the disc 2 from moving further into the cylinder skin 1. The outside of the disc 2 is welded and fixed with the inner wall of the cylinder skin 1.

[0026] The utility model discloses a belt conveyor cylinder structure, including cylinder skin 1, the disc 2 and the transmission shaft 3, the disc 2 is provided with two, the disc 2 sets up at the both sides of cylinder skin 1, and the disc 2 inserts to the inside of cylinder skin 1. Transmission shaft 3 passes through the center of disc 2 and is fixedly connected with disc 2. The inner wall of cylinder skin 1 is fixed with a plurality of limit blocks 11, and the plurality of limit blocks 11 are evenly arranged along the inner circumferential wall of cylinder skin 1. After the disc 2 is inserted into the cylinder skin 1 from the end of the cylinder skin 1, the disc 2 is in contact with the limit block 11, and the limit block 11 can prevent the disc 2 from moving further into the cylinder skin 1. The outside of the disc 2 is welded and fixed with the inner wall of the cylinder skin 1.

[0027] The utility model discloses a belt conveyor cylinder structure, including cylinder skin 1, the disc 2 and the transmission shaft 3, the disc 2 is provided with two, the disc 2 sets up at the both sides of cylinder skin 1, and the disc 2 inserts to the inside of cylinder skin 1. Transmission shaft 3 passes through the center of disc 2 and is fixedly connected with disc 2. The inner wall of cylinder skin 1 is fixed with a plurality of limit blocks 11, and the plurality of limit blocks 11 are evenly arranged along the inner circumferential wall of cylinder skin 1. After the disc 2 is inserted into the cylinder skin 1 from the end of the cylinder skin 1, the disc 2 is in contact with the limit block 11, and the limit block 11 can prevent the disc 2 from moving further into the cylinder skin 1. The outside of the disc 2 is welded and fixed with the inner wall of the cylinder skin 1.

[0028] The utility model discloses a belt conveyor cylinder structure, including cylinder skin 1, the disc 2 and the transmission shaft 3, the disc 2 is provided with two, the disc 2 sets up at the both sides of cylinder skin 1, and the disc 2 inserts to the inside of cylinder skin 1. Transmission shaft 3 passes through the center of disc 2 and is fixedly connected with disc 2. The inner wall of cylinder skin 1 is fixed with a plurality of limit blocks 11, and the plurality of limit blocks 11 are evenly arranged along the inner circumferential wall of cylinder skin 1. After the disc 2 is inserted into the cylinder skin 1 from the end of the cylinder skin 1, the disc 2 is in contact with the limit block 11, and the limit block 11 can prevent the disc 2 from moving further into the cylinder skin 1. The outside of the disc 2 is welded and fixed with the inner wall of the cylinder skin 1. Figure 4 The utility model discloses a belt conveyor cylinder structure, including cylinder skin 1, the disc 2 and the transmission shaft 3, the disc 2 is provided with two, the disc 2 sets up at the both sides of cylinder skin 1, and the disc 2 inserts to the inside of cylinder skin 1. Transmission shaft 3 passes through the center of disc 2 and is fixedly connected with disc 2. The inner wall of cylinder skin 1 is fixed with a plurality of limit blocks 11, and the plurality of limit blocks 11 are evenly arranged along the inner circumferential wall of cylinder skin 1. After the disc 2 is inserted into the cylinder skin 1 from the end of the cylinder skin 1, the disc 2 is in contact with the limit block 11, and the limit block 11 can prevent the disc 2 from moving further into the cylinder skin 1. The outside of the disc 2 is welded and fixed with the inner wall of the cylinder skin 1. The utility model discloses a belt conveyor cylinder structure, including cylinder skin 1, the disc 2 and the transmission shaft 3, the disc 2 is provided with two, the disc 2 sets up at the both sides of cylinder skin 1, and the disc 2 inserts to the inside of cylinder skin 1. Transmission shaft 3 passes through the center of disc 2 and is fixedly connected with disc 2. The inner wall of cylinder skin 1 is fixed with a plurality of limit blocks 11, and the plurality of limit blocks 11 are evenly arranged along the inner circumferential wall of cylinder skin 1. After the disc 2 is inserted into the cylinder skin 1 from the end of the cylinder skin 1, the disc 2 is in contact with the limit block 11, and the limit block 11 can prevent the disc 2 from moving further into the cylinder skin 1. The outside of the disc 2 is welded and fixed with the inner wall of the cylinder skin 1.

[0029] The connecting block 43 is fixed with a pull handle 45 away from one side of the spring 44. Pulling the pull handle 45 outward, the spring 44 is stretched, and the plug-in rod 42 can be pulled out of the second plug-in hole 22. The pull handle 45 does not protrude from the mounting hole 13. When installing the interface disc 2, first pull the pull handle 45, insert the interface disc 2 into the barrel skin 1, then release the pull handle 45, and the plug-in rod 42 is inserted into the second plug-in hole 22 to fix the interface disc 2 with the barrel skin 1.

[0030] Embodiment 3 of the utility model

[0031] Reference Figure 5 And Figure 6 The difference from embodiment 1 is that the connecting piece 4 includes a locking rod 46 and a locking nut 47, each limiting block 11 corresponds to a locking rod 46, the locking rod 46 is a threaded rod, one end of the locking rod 46 is fixed with the limiting block 11, the interface disc 2 is provided with a locking hole 23, and the locking rod 46 is screwed with the locking nut 47 after penetrating the locking hole 23.

[0032] The inner wall of the barrel skin 1 is fixed with a positioning block 15, and the interface disc 2 is provided with a positioning groove 24, and the positioning block 15 is inserted and matched with the positioning groove 24. When installing the interface disc 2, first align the positioning block 15 with the positioning groove 24, then insert the interface disc 2 into the barrel skin 1, align the positioning groove 24 with the positioning block 15, align the locking rod 46 with the locking hole 23, insert the locking rod 46 into the locking hole 23, and then lock and fix through the locking nut 47.

[0033] The above only describes the preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model are included in the protection scope of the utility model.

Claims

1. A belt conveyor drum structure comprising a drum skin (1) and a flange (2), characterized in that, The receiving disc (2) is inserted into the inside of the barrel skin (1), the inner wall of the barrel skin (1) and the outer wall of the receiving disc (2) are welded and fixed, the barrel skin (1) is provided with a connecting piece (4) for fixing the barrel skin (1) and the receiving disc (2), and the inner wall of the barrel skin (1) is fixed with a limiting block (11) for preventing the receiving disc (2) from moving further into the inside of the barrel skin (1).

2. The conveyor drum structure of claim 1, wherein, The connecting piece (4) is a fixing pin (41), the barrel skin (1) is provided with a first connecting hole (12), the receiving disc (2) is provided with a second connecting hole (21), and the fixing pin (41) is inserted into the second connecting hole (21) through the first connecting hole (12).

3. The conveyor drum structure of claim 1, wherein, The connecting piece (4) comprises a plug-in rod (42) and a connecting block (43), the barrel skin (1) is provided with a mounting hole (13), the bottom of the mounting hole (13) is provided with a first plug-in hole (14), the receiving disc (2) is provided with a second plug-in hole (22), the connecting block (43) is located in the mounting hole (13), a spring (44) is fixed between the connecting block (43) and the bottom of the mounting hole (13), the plug-in rod (42) is fixed on the connecting block (43), the plug-in rod (42) is inserted into the second plug-in hole (22) through the first plug-in hole (14), and a pull handle (45) is fixed on the side of the connecting block (43) away from the spring (44).

4. The conveyor drum structure of claim 1, wherein, The connecting piece (4) comprises a locking rod (46) and a locking nut (47), one end of the locking rod (46) is fixed with the limiting block (11), the receiving disc (2) is provided with a locking hole (23), and the locking rod (46) is threadedly connected with the locking nut (47) after penetrating through the locking hole (23).

5. The conveyor drum structure of claim 4, wherein, The inner wall of the barrel skin (1) is fixed with a positioning block (15), the receiving disc (2) is provided with a positioning groove (24), and the positioning block (15) is plug-in matched with the positioning groove (24).

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