KR101223111B1 - Apparatus for preventing falling of transportation material form belt conveyer - Google Patents

Abstract

The present invention is a belt conveyor transport facility comprising an inner chute, an outer chute formed on both sides of the inner chute, a fixing plate coupled to the lower side of the outer chute, and a skirt coupled to the fixing plate, the transport goods passing through the inner chute in the chute An apparatus for preventing the fall from the outside, and the drive unit provided on the outer chute; And a belt unit driven by the driving unit and fixed to the inner chute or the outer chute, and a belt unit mounted on the pulley and installed along the longitudinal direction of the outer chute. Provides an anti-dropping device.
According to the present invention, by installing a belt for preventing the dropping of the cargo at the position where the outer chute is installed to guide the cargo, such as raw material in the direction of the belt conveyor, to prevent the damage to the skirt by preventing the cargo directly contact the skirt, This prevents the loss and drop of the goods in the skirt position, and has the effect of reducing the time and cost associated with the malfunction of the skirt.

Description

Dropping device for transport of belt conveyors {APPARATUS FOR PREVENTING FALLING OF TRANSPORTATION MATERIAL FORM BELT CONVEYER}

The present invention relates to a device for preventing a transport object such as a raw material light passing through the chute mounted at a position where the line of the belt conveyor is changed to the outside, more specifically, a transport object such as a raw material light falls from the belt conveyor. The present invention relates to a belt conveyor's drop prevention device, which prevents environmental pollution in the dropped surrounding area by efficiently preventing it and eliminates the need for subsequent work of reprocessing the dropped drop.

In general, steel mills use a considerable amount of belt conveyor equipment to transport ore and coal, which are used as raw materials or fuels in blast furnace operations, from the docks of ships to the yards of factories.

Such transports carried by the belt conveyor frequently fall from the belt conveyor during transportation. As shown in FIG. 1, most of the locations in which the transport M falls from the belt conveyor 100 are located in the belt conveyor. The point at which the line changes, most often occurring when the transport M falls through a chute interposed therebetween, for example, to change the transport of the transport M from the upper line P1 to the lower line P2. Done.

Therefore, in the related art, the skirt is vertically installed on the lower side of the chute via the fixing plate to prevent the shipment from falling to the outer side of the belt conveyor through both edge portions of the belt conveyor.

However, the transport object M falling through the chute falls on the belt and is dispersed and splashed to both edges of the belt conveyor, so that the skirt formed of the rubber plate is easily worn, thereby performing continuous fall prevention operation for the transport object M. Not only is it difficult, but also it is not able to effectively cope with the belt breakage caused by meandering and crushing of the belt conveyor. Therefore, it causes not only the equipment trouble for the belt, but also pollutes the environment of the fallen surrounding area, There is a problem that causes the burden of subsequent work to be reprocessed.

Therefore, the transport M falling from the upper line P1 to the belt conveyor of the lower line P2 through the chute is collected and transported to the center portion of the belt conveyor to minimize the wear of the skirt due to the dispersion of the transport M. For this reason, there has been a need for a device that also prevents the external fall of the shipment (M).

The present invention has been made to solve the above-mentioned problems, by installing a drop prevention belt of the transport in the position where the outer chute is installed to guide the transport, such as raw light in the direction of the belt conveyor, the transport directly contact the skirt To prevent damage to the skirt, thereby preventing the loss and drop of the goods in the skirt position,

It can prevent the falling of cargo and jamming caused by meandering due to the knitting of the belt, and the structure of the device is simple, making and installing the equipment, as well as the maintenance and maintenance work,

Therefore, the object of the present invention is to provide a belt conveyor's drop prevention device for preventing the environmental pollution of the surrounding area in which the drop is dropped and eliminating the need for subsequent work of reprocessing the drop.

In order to achieve the above object, the present invention provides a belt conveyor including: an inner chute, an outer chute extending to both sides of the inner chute, a fixing plate coupled to the lower side of the outer chute, and a skirt coupled to the fixing plate. An apparatus for preventing a vehicle passing through an inner chute from falling down, the apparatus comprising: a driving unit provided on the outer chute; And a belt unit driven by the driving unit and fixed to the inner chute or the outer chute, and a belt unit mounted on the pulley and installed along the longitudinal direction of the outer chute. Provides an anti-dropping device.

In this case, the drive unit is characterized in that it includes a motor base attached to one side of the outer chute, and a drive motor mounted to the motor base.

In addition, the pulley portion includes a drive pulley installed on the outer chute and connected to a drive motor, an upper pulley installed opposite the drive pulley on the outer chute, and a pair of lower pulleys installed below the outer chute, The belt part is characterized in that the upper belt of the upper side of the outer chute, and the lower belt of the lower side of the outer chute.

Here, it is also characterized in that the tension adjustment pulley is installed on the outer view chute between the drive pulley and the upper pulley.

At this time, the tension adjusting pulley, the pulley guide plate having a cross-sectional shape of " Π ", the pulley fixing plate which is attached to both sides of the pulley guide plate fixed to the pulley shaft, and the tension adjusting handle installed on the pulley guide plate and It is also characterized in that it comprises an adjusting shaft which is installed between the pulley guide plate and the unwinding fixed plate is connected to the lower portion of the tension adjusting handle.

In addition, one of the pair of lower pulleys is also characterized in that the gap adjusting pulley for adjusting the interval with the surface of the belt portion according to the wear of the belt portion.

Furthermore, the belt part is characterized in that the upper belt is shorter than the lower belt.

In addition, the belt portion is installed so that the lower belt is in contact with the belt conveyor, wherein the lower belt is characterized in that the progress in the same direction as the traveling direction of the belt conveyor.

According to the present invention, by installing a fall prevention belt in the position where the outer chute is installed to guide the transport object such as raw light in the direction of the belt conveyor, to prevent the damage to the skirt by preventing the cargo directly contact the skirt In this way, it is possible to prevent the loss and dropping of the cargo in the skirt position, and to reduce the time and cost associated with the malfunction of the skirt.

In addition, it is possible to prevent the fall of the transport caused by meandering due to the knitting phenomenon of the belt, the structure of the device is simple, and the production and installation of the equipment, as well as easy maintenance and maintenance work has an excellent effect.

And, due to this, there is an effect that prevents the environmental pollution of the surrounding area in which the transport drops, and does not require the follow-up work to reprocess the dropped transport.

1 is a front view of a conventional belt conveyor transport apparatus.
Figure 2 is a front view of the shipment drop prevention apparatus according to an embodiment of the present invention.
3 is a front view showing in detail the configuration of the portion "A" of FIG.
4 is a perspective view showing in detail the configuration of the portion "A" of FIG.
In Figure 5 (a) is a perspective view of the tension adjustment pulley, (b) is a perspective view of the spacing adjustment pulley.
Figure 6 is a schematic diagram showing a state in which the shipment fall prevention device of the present invention is driven.

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

Dropping device 10 of the belt conveyor according to the present invention is a belt conveyor conveying the goods passing through the inner chute 12 mounted on the line (for example, P1 → P2) of the belt conveyor 11 is changed. It is a device that prevents the phenomenon of falling or falling out of the gangrene.

The belt conveyor transportation equipment for transporting ore, coal, etc., which are usually used as raw materials or fuels of a steel mill, from the pier, which is the loading place of the ship, to the yard of the steel mill, is an inner chute 12 mounted at a position where the belt conveyor line is changed. And an outer chute 13 extending to both sides of the inner chute 12, a fixing plate 14 coupled to the lower side of the outer chute 13, and a skirt 15 coupled to the fixing plate 14. It is configured by.

At this time, the transport object (M) falling through the inner chute 12 is dispersed in the belt conveyor 11 is dispersed and bounces to both edges, and eventually the skirt 15 formed of a rubber plate is easily worn and the fall occurs and the inside Bare pinching occurs between the chute 12 and the fixed plate 14, in order to prevent this, the apparatus of the present invention is largely composed of a drive unit 20, a pulley 30 and a belt 40.

First, as shown in Figures 2 and 3, the drive unit 20 is installed on the outer chute 13 formed to extend to both sides of the inner chute 12, in front or rear of the outer chute 13 Can be installed. This is because the belt conveyor transportation equipment has little space for installing the apparatus of the present invention, and since the space is very narrow, it is most preferable to install it on the outer chute 13. At this time, the drive unit 20 is a motor base 21 is attached to the outer chute 13, the drive motor 22 is mounted to the motor base 21.

As shown in FIG. 4, the pulley part 30 is fixed to the inner chute 12 or the outer chute 13 and driven by the driving part 20. The driving pulley 31, the upper pulley 32, and It is configured to include a lower pulley (33).

At this time, the drive pulley 31 is installed on the outer chute 13 and one side of the pulley shaft is connected to the drive motor 22 to rotate as the drive motor 22 operates to advance the belt part 40, The other side of the pulley shaft is coupled to the side of the inner chute 12 or the upper surface of the outer chute 13 by supporting means such as a bracket.

In addition, the upper pulley 32 is installed opposite to the driving pulley 31 on the outer chute 13 to support the smooth progress of the upper belt 41 according to the rotation of the driving pulley 31, and the upper pulley ( The pulley shaft 32 is coupled to the side surface of the inner chute 12 or the upper surface of the outer chute 13 by supporting means such as a bracket.

Here, it is preferable that a tension adjusting pulley 34 is installed on the outer view chute between the driving pulley 31 and the upper pulley 32. The tension adjusting pulley 34 is used during initial assembly of the belt part 40, or as shown in FIG. When the belt portion is excessively extended during the operation of the invention device, it is possible to maximize the effect of preventing falling and falling lumps by adjusting the tension.

At this time, the tension control pulley 34, as shown in Figure 5 (a), the section of " Π "

A pulley guide plate 34a having a shape exists, and both sides of the pulley guide plate 34a are fixed.

The inner side of the part is attached with a pulley fixing plate 34b having a cross-sectional shape of " Π " to fix the pulley shaft 34c, and an adjustment shaft 34f is provided between the pulley guide plate 34a and the unwinding fixing plate 34b. It is connected, and the tension adjusting handle 34e is installed on the upper portion of the pulley guide plate 34a to adjust the tension of the belt portion 40 constantly.

In addition, the lower pulley 33 is installed at the front and rear of the lower side of the outer chute 13, respectively, spaced from each other, the upper belt 41 through the upper pulley 32 to support the lower belt ( 42), one end of the lower pulley (33) pulley shaft is coupled to the fixed plate (14) by the support means, and the other end of the lower pulley (33) pulley shaft is coupled to the side of the inner chute (12) by the support means. . Here, the lower pulley 33 is installed at the lower side as much as possible so that the lower belt 42 is in contact with the belt conveyor 11, and the lower belt 42 travels in the same direction as the traveling direction of the belt conveyor 11. It is preferable to prevent the damage of the skirt by preventing the shipment from being in direct contact with the skirt 15 by allowing the transport object M, which has passed through the inner chute 12, to be transported within a certain range of the belt.

At this time, one of the pair of lower pulleys (33) is preferably a gap adjusting pulley (35) for adjusting the gap with the surface of the belt portion according to the wear of the belt portion 40, the gap adjustment pulley (35) In the operation of the apparatus of the present invention, if the belt part 40 is worn and the gap with the surface of the belt part is opened, it is adjusted from time to time to maintain a constant gap.

As shown in FIG. 5 (b), the spacing adjusting pulley 35 has a pulley guide plate 35a having a cross-sectional shape of “ Π ”, and is located inside both fixing portions of the pulley guide plate 35a. A pulley fixing plate 35b having a cross-sectional shape of " Π " is attached to fix the pulley shaft 35c, and an adjustment shaft 35f is connected between the pulley guide plate 35a and the pulley fixing plate 35b. The gap adjusting handle 35e is installed on the upper part of the pulley guide plate 35a to constantly adjust the gap between the surface of the belt part 40 and the pulley 35d.

The belt part 40 is mounted on the pulley part 30 and is installed along the longitudinal direction of the outer chute 13, and proceeds while rotating by driving the drive pulley 31 by the operation of the drive motor 22. The belt part 40 includes an upper belt 41 above the outer chute and a lower belt 42 below the outer chute.

At this time, the belt portion 40 is preferably the upper belt 41 is shorter than the lower belt 42, to secure a high tension to prevent excessive extension of the belt portion and to maintain a constant tension.

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

In the process of transporting the cargo unloaded at the pier, when the belt conveyor 11 starts and detects a load signal of the cargo M, the control motor (not shown) drives the motor 22 of the transportation object fall prevention device 10 of the belt conveyor. When the drive motor 22 is operated, the drive pulley 31 connected thereto is rotated, whereby the belt portion 40 is the upper pulley 32 and the lower pulley 33, preferably tension The adjustment pulley 34 and the interval adjustment pulley 35 also proceed through.

3 and 6, the belt portion 40 is carried in the same direction as the belt conveyor 11 located on the lower side is in close contact with the transport M passed through the inner chute 12 belt It is possible to prevent the damage of the skirt, to prevent the dropping of the cargo, and to prevent the gangbang pinching between the inner chute 12 and the fixing plate 14 by preventing the cargo from directly contacting the skirt while guiding in the direction of travel. .

When the belt portion is excessively extended or the surface of the belt portion is worn and the gap is widened during the operation of the device of the present invention, the tension is adjusted by rotating the tension adjusting handle 34a or the gap adjusting handle 35b to adjust the gap. Keep the gap.

While the invention has been shown and described in connection with specific embodiments, it will be appreciated that the invention can be modified and modified in various ways 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.

M. Shipments
P1. Upper line P2. Bottom line
100. Belt Conveyor 110. Support Roll
120. suit 130. skirt
140. Retaining Plate
10. Dropping prevention device for belt conveyor.
11. Belt conveyor 12. Inner suit
13. Outer suit 14. Mounting plate
15. Skirt 16. Support Roll
20. Drive section 21. Motor base
22. Drive motor 30. Pulley part
31. Drive pulley 32. Top pulley
33. Lower pulley 34. Tension adjusting pulley
34a. Pulley guide plate 34b. Loosen
34c. Pulley shaft 34d. Pulley
34e. Tension Adjustment Handle 34f. Adjusting shaft
35. Spacing pulley 35a. Pulley guide version
35b. Unlocked 35c. Pulley shaft
35d. Pulley 35e. Spacing Handle
35f. Adjustment shaft 40. Belt section
41. Upper belt 42. Lower belt

Claims (8)

Transports passing through the inner chute from the belt conveyor transportation equipment including an inner chute, an outer chute extending to both sides of the inner chute, a fixing plate coupled to the lower side of the outer chute, and a skirt coupled to the fixing chute. In the device to prevent falling,
A drive unit installed on the outer chute;
A pulley part driven by the driving part and fixed to the inner chute or the outer chute;
It is mounted to the pulley portion is installed along the longitudinal direction of the outer chute belt portion; including,
The pulley part includes a driving pulley installed on the outer chute and connected to a driving motor, an upper pulley installed opposite the driving pulley on the outer chute, and a pair of lower pulleys installed below the outer chute;
The belt part is composed of an upper belt above the outer chute and a lower belt below the outer chute,
The tension of the belt portion is adjusted by a tension adjusting pulley installed on the outer view chute between the driving pulley and the upper pulley, the lower belt is installed to contact the belt conveyor, the distance between the lower belt and the belt conveyor is A belt conveyor's drop prevention device of the belt conveyor, characterized in that it is adjusted by a spacing adjusting pulley, which is one of the lower pulleys, to prevent the cargo from directly contacting the skirt. The method of claim 1,
The driving unit includes a motor base attached to one side of the outer chute,
Dropping device of the transport of the belt conveyor, characterized in that it comprises a drive motor mounted to the motor base. delete delete The method of claim 1,
The tension adjusting pulley, the pulley guide plate having a cross-sectional shape of " ? ",
A pulley fixing plate attached to both sides of the pulley guide plate to fix the pulley shaft;
A tension adjusting handle installed at an upper portion of the pulley guide plate,
Dropping device of the belt conveyor including a control shaft is installed between the pulley guide plate and the pulley fixed plate connected to the lower portion of the tension adjusting handle. delete The method of claim 1,
The belt portion of the belt conveyor fall prevention device, characterized in that the upper belt is shorter than the lower belt. The method of claim 1,
The belt portion of the belt conveyor falling prevention device, characterized in that proceeds in the same direction as the traveling direction of the belt conveyor.

Images