KR20040048064A - An apparatus for preventing transferred material from departuring out of reverse-operated belt conveyor - Google Patents

Abstract

PURPOSE: A device for preventing transferred material from separating from a reverse-operated belt conveyor is provided to prevent the transferred material from separating by selectively opening/closing an opening of a supply chute according to the transfer direction of the reverse-operated belt conveyor. CONSTITUTION: A supply chute unit(10) is fixed to the front of an upper belt conveyor(150), and includes a supply chute(12) having an opening(12a), and a plurality of guide roller unit(20) rotatably fixed to both sides of the supply chute. An opening/closing unit(30) includes a rotary shaft(32) rotatably fixed to the opening, supporters(36) fixed to both sides of the rotary shaft, and an opening/closing member(34) fixed to the rotary shaft and opening/closing the opening. A transfer unit(50) includes a transfer member(52) movably fixed to the lower part of the supply chute, a wire(56) connected to the transfer member and the supporter, and a friction member(54) fixed to the lower part of the transfer member.

Description

ACCESSIONAL DEVELOPMENT DEVICE OF AN REVERSIBLE BELT CONVEYOR {AN APPARATUS FOR PREVENTING TRANSFERRED MATERIAL FROM DEPARTURING OUT OF REVERSE-OPERATED BELT CONVEYOR}

The present invention relates to a device for preventing the release of the transport material from the reversible belt conveyor when the unloading of the transport by the unloader, and more particularly, by supplying the reversible belt conveyor by opening and closing the supply chute in accordance with the drive of the reversible belt conveyor. The present invention relates to a shipment departure prevention apparatus of a reversible belt conveyor to prevent the departure of a shipment.

Lead and raw materials used in steel mills are transported through land and sea in the form of bulk cargo, and are generally transported by sea by ship, and transport of lead and raw materials carried by ship as described above. The water is unloaded from the ship by an unloader.

As shown in FIG. 1, the unloader 100 is provided with a transportable trolley 102, and the bucket 104 connected by wires with the trolley 102 is transported by the vessel 106. The water is transported to the belt conveyor 130 through the hopper 110 and supplied to each process and the raw material storage, so that the cargo is unloaded.

At this time, as shown in Figure 2a, the hopper 110 used when unloading the transport carried in the form of bulk (bulk) by the ship by the unloader 100 is the upper belt conveyor ( 150 is fixedly disposed, and a reversible belt conveyor 170 that can be moved left and right is disposed under the upper belt conveyor 150.

As described above, the trolley 102 of the unloader 100 transfers and loads the shipment from the vessel 106 to the hopper 110 through the transfer of the bucket 104, the loaded shipment The reversible belt conveyor 170 is supplied to the upper belt conveyor 150 through the hopper gate 112 formed at the bottom of the hopper 110 and provided at the lower portion thereof through the supply chute 152 of the upper belt conveyor 150. Is supplied.

On the other hand, the reversible belt conveyor 170 suitable for use in a narrow installation space is capable of transport in both the left and right directions to select a belt conveyor of a plurality of belt conveyors (192, 194, 196, 198) installed on the ground to supply the transport. Consists of.

That is, the transported material supplied to the reversible belt conveyor 170 is one belt conveyor 198 selected from among a plurality of first, second, third and fourth belt conveyors 192, 194, 196 and 198 installed on the ground by the reversible belt conveyor 170. The reversible belt conveyor 170 is provided with a first chute 174 and a second chute 176 on both left and right sides, and can be moved left and right, and the drive of the belt is also variable drive in the forward and reverse directions. It is possible.

In this case, the first chute 174 is used to supply the shipment to the first and second belt conveyors 192 and 194, and the second chute 176 supplies the shipment to the third and fourth belt conveyors 196 and 198. Used.

As shown in FIG. 2A, when the reversible belt conveyor 170 supplies the shipment to the fourth belt conveyor 198, the reversible belt conveyor 170 transfers the right side and then transfers the shipment to the right side. In this case, as shown in FIG. 2B, when the reversible belt conveyor 170 supplies the cargo to the first belt conveyor 192, the reversible belt conveyor is used. After 170 transfers to the left side transports the vehicle to the left to supply the vehicle through the second chute (176).

On the other hand, the supply chute 152 is fixed to one side of the upper belt conveyor 150 has an opening formed through the left and right through the lower side is formed in the lower reversible conveyor belt 172 even if the direction of the reversible conveyor belt 172 is variable ( 172) does not interfere with the transport of the transported goods.

That is, as the reversible belt conveyor 170 transfers to the left and right sides, the supply of transported goods to the plurality of first, second, third and fourth belt conveyors 192, 194, 196 and 198 installed on the ground is varied by varying the conveying direction of the conveyor belt 176. Is done.

However, as shown in FIGS. 2A and 2B, when a shipment drops from the upper belt conveyor 150 onto the reversible conveyor belt 172, the length of the reversible belt conveyor 170 is short. Water springs up in reaction with the reversible conveyor belt 172 and falls through a chute opposite the conveying direction, falling around a plurality of first, second, third and fourth belt conveyors 192, 194, 196, 198 installed on the ground and not selected. The dropping onto the belt conveyor has caused a problem that the shipment is mixed.

In order to solve the above problems, conventionally, as shown in Figure 3, by installing the curtain-type flexible blocking member 154 in the opening 152a through the opening left and right side of the lower side of the supply chute 152 particles Although the heavy material is prevented from being separated, the transport material is supplied in both the right and left directions so that the blocking member 154 is worn out or cut by the continuous contact with the transport object dropped on the reversible conveyor belt 172, and then dropped. In addition, the deflection prevented the vehicle from leaving.

As a result, the conveyed materials fall into the belt conveyor that is not selected among the plurality of first, second, third, and fourth belt conveyors 192, 194, 196, and 198 installed on the ground, resulting in deterioration of quality in the post-process and deterioration of transport efficiency. In addition, due to frequent damage of the blocking member 154, the time required for maintenance is excessively generated, thereby lowering the operation rate of the facility, thereby reducing the productivity.

The present invention is to solve the conventional problems as described above, the purpose of the transport of the reversible belt conveyor to prevent the departure of the transport object from the reversible conveyor belt by selectively opening and closing the opening of the supply chute according to the conveying direction of the variable conveyor belt. It is to provide a water escape prevention device.

1 is an overall configuration of the cargo unloading operation by the unloader;

Figure 2 illustrates the problems of the prior art,

(a) is a front view showing the drop of the shipment through the first chute,

(b) is a front view showing the shipment falling through the second chute;

3 is a perspective view showing a conventional supply chute;

Figure 4 is a perspective view and a partially enlarged view of the shipment departure prevention apparatus of the reversible belt conveyor according to the present invention;

5 is a front view of the shipment departure prevention apparatus of the reversible belt conveyor according to the present invention;

Figure 6 is a state diagram of the operation of the removable belt departure prevention device of the reversible belt conveyor according to the present invention,

(a) is an operational state diagram in the case of conveying a shipment to the left;

(b) is an operational state diagram at the time of conveying a conveyance to the right.

Explanation of symbols on the main parts of the drawings

10 ..... Supply chute part 12 ..... Supply chute

20 ..... Guide roller means 22 ..... Fixed shaft

24 ..... 1st roller member 28 ..... 2nd roller member

30 ..... Opening and closing part 32 .....

34 ..... opening and closing member 36 ....

38 ..... Bearing 40 ..... Bearing Block

50 ..... conveying unit 52 ..... conveying member

54 ..... Friction member 56 ..... Wire

58 ..... Top roller 59 ..... Side roller

70 ..... support roller 100 ..... unloader

110 ..... Hopper 150 ..... Upper Belt Conveyor

170 ..... Reversible Belt Conveyor

In order to achieve the above object, the present invention provides a transport that is supplied to the reversible belt conveyor when the cargo is unloaded through the reversible belt conveyor by the upper belt conveyor provided in the lower portion of the hopper used for unloading the transport by the unloader An apparatus for preventing the escape of water, the apparatus being fixed to the front end of the upper belt conveyor, the supply chute having an opening formed by opening a portion of the lower part to the left and right, and rotatably fixed to both front and rear sides of the supply chute. A supply chute including a plurality of guide roller means; An opening and closing portion including a rotating shaft fixed to the opening of the supply chute, a support fixed to both sides of the rotating shaft, and an opening and closing member fixed at one side to the rotating shaft to open and close the opening; And a conveying member including a conveying member fixed to both sides of the lower part of the supply chute, the wires connecting the conveying member and the support, and a friction member fixed to the lower left and right ends of the conveying member. It provides a device for preventing the departure of the transport of the reversible belt conveyor comprising a.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 4 is a perspective view of the transport departure prevention device of the reversible belt conveyor according to the present invention, Figure 5 is a front view of the shipment departure prevention apparatus of the reversible belt conveyor according to the present invention, Figure 6 is a reversible belt conveyor according to the present invention This is a state diagram of the transport departure prevention device of.

In Figures 4 to 6 there is shown a device for preventing the departure of the cargo 1 of the reversible belt conveyor according to the present invention, the components are as follows.

The apparatus 1 for preventing the release of the cargo of the reversible belt conveyor according to the present invention includes a supply chute 10, an opening and closing 30, and a transfer unit 50. First, the supply chute 10 will be described. As follows.

As shown in FIG. 4, the supply chute unit 10 includes a supply chute 12 and a guide roller means 20. The supply chute 12 includes a frame (not shown) of the upper belt conveyor 150. Fixed to the front end of the upper belt conveyor 150, the one side and the lower portion of the upper opening is supplied from the upper belt conveyor 150 is dropped into the reversible belt conveyor 170 It serves as a guide.

In addition, the supply chute 12 has an opening portion 12a formed by opening a portion of the lower portion to the left and right side, and the driving direction of the reversible conveyor belt 172 of the reversible belt conveyor 170 is in the left and right direction. Even if it does vary, it does not interfere with the transport of the conveyed material on the reversible conveyor belt 172.

In addition, a plurality of female screw portions for fixing a plurality of guide roller means 20 are formed on both front and rear sides of the supply chute 12, and a rotating shaft hole 12b having one side open at an upper portion of the opening 12a is provided. Formed.

As shown in Figure 4, the guide roller means 20 includes a fixed shaft 22, the first roller member 24, the second roller member 28, the fixed shaft 22 is one side A diameter reducing portion 22a having a male screw portion formed therein is provided, and a male screw portion is formed on the other side thereof, and is screwed and fixed to female screw portions formed on both front and rear sides of the supply chute 12.

On the other hand, the first roller member 24 has a bearing hole 24a formed at the center of the cross section thereof, the first bearing 26 is inserted therein, and a recess 24a is formed on the outer circumference thereof. As the roller member 28 is bolted to one side thereof, the first bearing 26 is coupled to the first and second roller members 24 and 28.

In addition, a diameter reducing portion 22a of the fixed shaft 22 is inserted into the inner ring of the first bearing 26 coupled to the first and second roller members 24 and 28 as described above, and a nut member having a female screw portion. The first and second roller members 24 and 28 are rotatably fixed to the fixed shaft 22 by the screw 29 being screwed to the male screw formed on the reduced diameter portion 22a of the fixed shaft 22. .

Next, as shown in FIG. 4, the opening and closing portion 30 includes a rotating shaft 32, an opening and closing member 34, and a support 36, and the opening and closing member 34 has a rectangular plate shape. ) And a rotating shaft 32 having diameter reducing portions 32a formed at both ends thereof is fixed to one side thereof.

At this time, the length of the rotation shaft 32 is longer than the length of one side of the opening and closing member 34, both sides of the rotating shaft 32 is perpendicular to the rotating shaft 32 and the support to be perpendicular to the opening and closing member 34 ( 36 is bolted, the support 36 is formed with a ring 36a for connecting the wire 56 at one end.

The rotating shaft 32 of the opening and closing portion 30 described above is inserted into the rotating shaft hole 12b of the supply chute 12, and then the bearing block 40 is inserted into the diameter reducing portion 32a of the rotating shaft 32. The bearing block 40 has a second bearing 38 is inserted and bolted to the front and rear both sides of the supply chute 12 to fix and support the opening and closing part 30 to be rotatable.

That is, by being combined as described above, the supply chute unit 10 and the opening and closing unit 30 are combined.

Meanwhile, the transfer unit 50 includes a transfer member 52, a friction member 54, and a wire 56. As illustrated in FIG. 4, the transfer member 52 is formed with a slot 52a. It is fixed in such a rectangular plate shape that the left and right transfers are possible by the guide roller means 20 of the supply chute 12.

That is, as shown in Figure 4, the guide roller means 20 is seated in the slot 52a formed in the conveying member 52 and rotates to guide the conveying member 52 to the left and right, the slot ( 52a) serves to restrain the guide roller means 20 so that the conveying means 52 is not excessively conveyed.

At this time, the friction member 54 is fixed to the inner side of the left and right front end of the transfer member 52 to contact the reversible conveyor belt 172, the left and right by friction force generated when the reversible conveyor belt 172 is driven. The reversible conveyor belt 172 of the transfer member 52 is disposed by the upper surface roller 58 and the side roller 59 fixed to be rotatable on both inner and outer ends of the transfer member 52. Help transport on the bed.

That is, the transfer member 52 is not directly in contact with the reversible conveyor belt 172 and is transferred on the reversible conveyor belt 172 by the frictional force generated by the friction member 54, the upper surface roller ( 58 is rotated in contact with the reversible conveyor belt 172, the side roller 59 is guided in contact with the side of the reversible conveyor belt 172 to ensure that the transfer member 52 is conveyed stably.

An annular wire ring 52b is formed at both ends of the transfer member 52 configured as shown in FIG. 4, so that the ring ring of the support 36 fixed to the wire ring 52b and the rotating shaft 32 is formed. 36a is connected by the wire 56. The wire 56 is rotatably fixed to both front and rear sides of the supply chute 12 and has a plurality of support rollers 70 having guide holes on the outer circumference thereof. Are each supported by.

At this time, since the support roller 70 is the same structure as the guide roller member 20, the description thereof will be omitted here.

As described above, the fixed shaft 22 and the bearing block 40 fixed to both front and rear sides of the supply chute 12 are coupled by female threads formed on both front and rear sides of the supply chute 12. If the thickness of the feed chute 12 is too small to form the female screw portion, it may be fixed by a nut (not shown).

In addition, the friction member 54 may be bent or the like to increase the friction force.

Referring to the action of the transport departure prevention device 1 of the reversible belt conveyor according to the present invention configured as described above are as follows.

As shown in FIG. 6A, when one of the belt conveyors installed on the ground is selected and the reversible conveyor belt 172 is driven to the left side, the friction member 54 fixed to the inner side of the front end of the transfer member 52 is reversible. Since it is in contact with the conveyor belt 172, frictional force is generated.

Since the conveying member 52 is moved to the left side and the wire 56 is pulled by the friction force generated as described above, the opening / closing member 34 of the opening / closing part 30 provided on the left side is parallel to the reversible conveyor belt 172. The opening and closing member 34 of the opening and closing portion 30, which is opened and installed on the right side, closes perpendicularly to the reversible conveyor belt 172 by its own weight, so that the transport object is separated in a direction opposite to the driving direction of the reversible conveyor belt 172. To prevent them.

In addition, as shown in FIG. 6B, when the driving direction of the reversible conveyor belt 172 is changed to the right side, the opening and closing member 34 of the opening and closing portion 30 installed on the left side is closed and the opening and closing portion installed on the right side as described above. The opening and closing member 34 of the 30 is opened, and since the tension is always applied to the wire 56 by the weight of the opening and closing member 34, the wire 56 is provided in the guide groove of the support roller 70. You will always be seated.

That is, by preventing the release of the transport object from the reversible conveyor belt 172 by the opening and closing member 34 transported from the reversible conveyor belt 172 so that the transport material is carried only in the driving direction of the reversible conveyor belt 172. Prevents water from escaping

As described above, according to the present invention, the opening and closing member 34 prevents the transport of the transport so that the transport is carried only in the driving direction of the reversible belt conveyor 170 to prevent the environmental pollution around the equipment and to prevent the mixing of the transport It can prevent and increase the transport volume of the transport material, thereby improving the transport efficiency.

While the invention has been shown and described with respect to particular embodiments, it will be appreciated that the invention can be varied and modified without departing from the spirit or scope of the invention as set forth in the claims below. It will be appreciated that those skilled in the art can easily know.

Claims (4)

When the cargo is unloaded through the reversible belt conveyor 170 by the upper belt conveyor 150 provided in the lower part of the hopper 110 used when the cargo is unloaded by the unloader 100, the reversible belt conveyor 170 In the device for preventing the departure of the transported goods to It is fixed to the front end of the upper belt conveyor 150, the supply chute 12 having an opening 12a formed by penetrating and opening a portion of the lower part to the left and right, and rotates on both front and rear sides of the supply chute 12 A supply chute part 10 including a plurality of guide roller means 20 fixed to be possible; The rotation shaft 32 fixed to the opening 12a of the supply chute 12 is rotatably supported, the support 36 fixed to both sides of the rotation shaft 32, and one side of the rotation shaft 32 is fixed to the opening ( An opening and closing unit 30 including an opening and closing member 34 for opening and closing 12a); And A transfer member 52 fixed to both sides of the lower and front and rear sides of the supply chute 12, a wire 56 connecting the transfer member 52 and the support 32, and the transfer member ( The transport unit 50 including a friction member (54) fixed to the lower left and right sides of the lower portion of 52). According to claim 1, The conveying member 52 has a through slot 52a is formed, the guide roller member 20 fixed to the supply chute 12 is inserted into the slot (52a) to the conveyance Device for preventing the departure of the reversible belt conveyor, characterized in that for guiding the member (52). The reversible belt according to claim 1, wherein the friction member (54) generates a frictional force for conveying the conveying member (52) by contacting an upper surface of the reversible conveyor belt (172) of the reversible belt conveyor (170). Conveyor dropout prevention device. The wire 56 is supported by a plurality of support rollers 70 which are fixed to the front and rear sides of the supply chute 12 and rotatably on the outer circumference thereof. Device for preventing the departure of the cargo of the reversible belt conveyor.