KR20020018857A - Device for moving a tail belt of reversible belt conveyor - Google Patents

Abstract

PURPOSE: A device for elevating a belt edge unit of a reversible belt conveyor is provided to minimize damage of a skirt caused by fuel for extending life span of the skirt. CONSTITUTION: A belt edge unit elevating device of a reversible belt conveyor comprises a support frame(10) installed on a belt face by being mounted on lower portions of belt conveyors; a moving brackets(20,20') mounted on both sides of the support frame; plural slanting rollers(30,30') combined to an upper portion of the support frame with a hinge type through the moving bracket; left and right connecting rods(40,40') engaging front ends of the left and right slanting rollers; left and right ropes(50,50') releasing or winding on upper portions of the belt conveyors; and a driving unit(60) having left and right sheaves(61,62). Thereby, the belt edge unit elevator of the reversible belt conveyor minimizes damage of a skirt caused by fuel. Moreover, the belt edge unit elevator prevents stone from dropping while transferring the fuel.

Description

Edge lifting device of belt surface for reversible belt conveyor {Device for moving a tail belt of reversible belt conveyor}

The present invention relates to a reversible belt conveyor for transporting the raw material accumulated in the yard to the required location, in particular a reversible belt conveyor that can prevent the fall of raw materials falling into the skirt gap of the chute connecting the belts in the reversible belt conveyor. It relates to an edge portion lifting device of the belt surface for.

In general, a reversible belt conveyor is a raw material conveying device that loads raw materials such as iron ore or anthracite and transports them to a use place. In general, a reversible belt conveyor is mounted in a forward / reverse direction by the interaction of a head pulley and a tail pulley. Is rotated. Therefore, the raw material seated on the belt surface of the reversible belt conveyor is transferred in the forward / reverse direction by the rotational action of the head / tail pulley (hereinafter referred to as the driving pulley), and is transferred to another reversible belt conveyor through a chute. Transported and transported.

That is, as shown in FIG. 1, the raw material contained by the reclaimer 100 is transferred to the intermediate belt conveyor 130 via the upper chute 120 in the process of being transferred by the upper belt conveyor 110. Falling, when the fuel is dropped on the intermediate belt conveyor 130, the driving pulleys 140, 140 'is reversely rotated, it is dropped to the lower belt conveyor 160 via the lower chute 150 is transported to the use place.

However, as shown in (a) and (b) of FIG. 2, the raw material dropped from the upper belt conveyor 110 and seated on the intermediate belt conveyor 130 may be damaged due to the impact of falling of the upper chute 120. Falling phenomenon occurs that a considerable amount falls to the side of the belt. Therefore, the skirt 122 is installed on the support plate 121 forming the lower side of the upper chute 120 to use the method of preventing falling light.

On the other hand, the raw material falling from the upper belt conveyor 110 to the intermediate belt conveyor 130 via the upper chute 120, the skirt 122 as shown in Figure 2 (a) when transferred to the tail pulley (140 ') side. To some degree of fall prevention. On the other hand, when the feed to the head pulley 140 side, as shown in Figure 2 (b) the raw material falls on the support plate 121 or the skirt 122, falling falls to the side of the belt occurs.

Accordingly, as a means for preventing the raw material mounted on the intermediate belt conveyor 130 from falling by the support plate 121 or the skirt 122, when the intermediate belt conveyor operates in the forward direction, the skirt 122 is mounted. In addition, a method of disassembling the skirt 122 is used when operating in the reverse direction.

However, since the operation of dismantling / mounting the skirt 122 must be repeated for every process of operating the belt conveyor 130 in the forward / reverse direction, the work load is increased, and the raw material transfer operation is performed while it is left as it is. In case of polluting the surroundings, there was a problem of being polluted by the fallout phenomenon.

Accordingly, the present invention was devised to solve the problems described above, the fall of the raw material mounted on the intermediate belt conveyor conveyed in the reverse direction falls due to the interference with the support plate or skirt forming the lower side of the chute An object of the present invention is to provide an edge lifting device of the belt surface for a reversible belt conveyor that can be prevented in advance.

1 is a view showing an overall operating state of a typical reversible belt conveyor,

2 (a), (b) is a view showing a state of falling of the raw material according to the prior art,

3 is a view showing a belt surface moving device for a reversible belt conveyor according to the present invention,

Figure 4 is a view showing a state in which the belt surface moving device of the reversible belt conveyor edge portion according to the present invention.

Explanation of symbols on the main parts of the drawings

130,160: Belt Conveyor 120,150: Suit

10: support frame 13: roller

20,20 ': Left and right flow bracket 21,21': Hinge point

30,30 ': Left and right tilt roller 40,40': Left and right connecting rod

50,50 ': left and right rope 60: driving means

61,62: left and right sheave 64: motor

Hereinafter, an embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

3 is a view showing a belt surface moving device for the reversible belt conveyor according to the present invention, Figure 4 is a view showing a state in which the belt surface moving device of the reversible belt conveyor edge portion according to the present invention, the recliner ( In the process of transferring the raw material contained by 100) by the upper belt conveyor 110, the fuel is dropped to the intermediate belt conveyor 130 via the upper chute 120, and the fuel dropped to the intermediate belt conveyor 130 is driven. In the raw material conveying apparatus of the reversible belt conveyor in which the pulley (140, 140 ') is transferred to the lower belt conveyor 160 via the lower chute 150 in the reverse rotation process, the belt surface on the lower side of the belt conveyor (130, 160) Each support frame 10 supporting the support is mounted, and the left and right inclination rollers 30 and 30 through the left and right flow brackets 20 and 20 'along both sides of the upper surface of the edge of the support frame 10. ') Successively hinged Combined, left and right ropes (50, 50 ') for rotating the left and right inclined roller to the center point on the left and right connecting rods (40, 40') connecting the respective ends of the left and right inclined rollers (30, 30 ') On the other hand, the drive means 60 is provided with left and right sheaves 61 and 62 which fold both ends of the belt surface on the upper sides of the belt conveyors 130 and 160 with the left and right ropes 50 and 50 '. have.

First, since the reversible belt conveyor (110,130,160) and the upper and lower chute (120,150) of the components according to the present invention are the same as in the prior art, a detailed description thereof will be omitted, but the support frame for supporting the belt surface of the belt conveyor (130,160) It is noted that the edge portion of 10) is characterized in that the apparatus is installed.

The support frame 10 is a frame supporting the belt surfaces of the belt conveyors 130 and 160 from the lower side, and includes a horizontal member 11 and the horizontal member 11 mounted on both sides of the belt surface in the traveling direction. A plurality of vertical members 12 continuously bowled in the width direction of the mutually coupled to form an appearance.

Of course, the fixing member 14 is formed on the upper surface of the vertical member 12 to form the receiving space in the width direction of the belt surface, and the roller 13 is in contact with the belt surface in the receiving space of the fixing member 14. Are installed continuously.

The left and right flow brackets 20 and 20 'are plate-shaped connecting members mounted on the upper surface of the support frame 10 along left and right directions, and fastening means such as bolts are disposed on the upper surface of the vertical member 12. It is installed on the seating member 22 mounted through it and rotates up and down with the hinge points 21 and 21 'as the central axis.

The left and right tilt rollers 30 and 30 'are rotating members fixed to one side of the left and right flow brackets 20 and 20 through fastening means such as bolts, and the outer shape thereof is formed in a cylindrical shape. Is rotated up and down simultaneously with the left and right flow brackets around the hinge points 21 and 21 '.

The left and right connecting rods 40 and 40 'are rod-shaped connecting members that are horizontally mounted to each upper end of the left and right tilting rollers 30 and 30' through a fastening means such as a bolt, and the lower side of each body. The upper ends of the left and right tilt rollers 30 and 30 'are connected by fastening means such as bolts, for example, to perform the function of rotating the entire left and right tilt rollers 30 and 30' simultaneously in the vertical direction.

The left and right ropes 50 and 50 'are conventional rope members connected to one or both ends of the left and right connecting rods 40 and 40.

In addition, the driving means 60 is a device provided on the upper side of the belt conveyors 130 and 160 to wind or unwind the left and right ropes 50 and 50 ', and a support plate 63 mounted horizontally on the upper side of the belt conveyor. ), A motor 64 fixed to the upper surface of the support plate 63, and a support rod 65 fixed to both sides of the upper surface of the motor 64.

In addition, left and right sheaves 61 and 62 are provided on the upper side of the supporting rod 65 to guide the movement of the left and right ropes 50 and 50 'while being wound or unwound by the rotation shaft of the motor 64. It helps to move smoothly. Of course, the left and right ropes 50 and 50 'are connected to the rotating shaft of the motor 64 with their front end via the left and right sheaves 61 and 62, so that the left and right tilt rollers 30 and 30' are vertically moved. Rotate to

Hereinafter, described in detail with reference to the accompanying drawings illustrating the operation according to the present invention.

First, the raw material falling from the upper belt conveyor 110 to the intermediate belt conveyor 130 is transferred to the tail pulley 140 'from the head pulley 140 when the intermediate belt conveyor 130 rotates forward, for example. In this case, the fall light phenomenon is prevented by the skirt 122 mounted on both sides of the lower end of the lower chute 150.

However, when the intermediate belt conveyor 130 is rotated in reverse, that is, when the raw material is transferred from the tail pulley 140 'to the head pulley 140, the transfer raw material touches the skirt 122 of the upper chute 120 Falling light falls to the side.

In this case, when the operator operates the motor 64 of the driving means 60, the left and right ropes 50 and 50 'are rotated via the left and right sheaves 61 and 62 during the rotation of the motor 64. The left and right connecting rods 40 and 40 'which are wound around the rotating shaft of the motor and connected to the left and right ropes 50 and 50' are raised.

In this case, since the left and right inclined rollers 30 and 30 'connected to the left and right connecting rods 40 and 40' are gradually raised from the hinge points 21 and 21 'to the center point, the belt was in surface contact with the upper side thereof. Both sides of the surface will be bent to the upper side. Of course, both ends of the belt conveyor belt surface is bent close to the skirt 122 of the lower chute 150.

Therefore, since the raw material dropped through the lower chute 150 is seated on the belt surface in contact with the skirt 122, the occurrence of falling light is minimized.

Meanwhile, when the intermediate belt conveyor 130 rotates forward, that is, when the raw material is transferred from the head pulley 140 to the tail pulley 140 ', the motor 64 of the driving means 60 is operated. In the reverse rotation process of the motor 64, the left and right ropes 50 and 50 'are released via the left and right sheaves 61 and 62.

In addition, the left and right connecting rods 40 and 40 'which are connected to the left and right ropes 50 and 50' are lowered, and thus the left and right tilt rollers 30 and 30 which are connected to the left and right connecting rods 40 and 40 '. ') Is downward from the hinge points (21, 21') to the center point.

At the same time, since both sides of the belt surface for the belt conveyor, which were bent upward by the left and right tilt rollers 30 and 30 ', are returned, the raw materials falling through the lower chute 150 are dropped as they are and transferred to the post-treatment process. will be.

As described above, according to the edge portion elevating device of the belt surface for the reversible belt conveyor according to the present invention, when the belt conveyor reverse rotation, by bending both ends of the belt surface to the upper side to be in close contact with the skirt of the upper chute, raw material transfer process As the fallout phenomenon is minimized, not only the additional costs for handling the fallout are reduced, but also the damage of the skirt due to the raw materials generated during the reverse rotation process of the belt conveyor is minimized, thereby extending the life of the skirt and installing the skirt. Work efficiency is reduced according to.

Claims (1)

The raw material contained by the recliner 100 is dropped into the intermediate belt conveyor 130 via the upper chute 120 in the process of being transferred by the upper belt conveyor 110 and dropped to the intermediate belt conveyor 130. In the raw material transfer apparatus of the reversible belt conveyor in which fuel is driven to the lower belt conveyor 160 via the lower chute 150, the driving pulleys (140, 140 ') in the reverse rotation process, Each support frame 10 for supporting and supporting the belt surface is mounted on the lower side of the belt conveyors 130 and 160, and the left and right flow brackets 20 and 20 'are formed along both sides of the upper surface of the support frame 10. A plurality of left and right inclined rollers 30 and 30 'are continuously hingedly coupled to each other, and the left and right flow brackets are connected to the left and right connecting rods 40 and 40' connecting the respective ends of the left and right inclined rollers 30 and 30 '. The left and right ropes 50 and 50 'which rotate the left and right inclined rollers to the center point are connected to each other, while the left and right ropes 50 and 50' are wound or unwound on the upper side of the belt conveyor 130 and 160 to fold both ends of the belt surface. The main unit lifting edge portion of the belt surface for the reversible belt conveyor, characterized in that the drive means 60 is provided with a right and left sheave (61, 62) structure.