KR200289557Y1 - Positioning device for horizontal gate under hopper_ - Google Patents

Abstract

The present invention relates to a hopper that accumulates at a prescribed amount accumulated in the yard, the slider 10 is mounted on both sides of the horizontal gate 130 to guide the reciprocating movement of the sliding member 132 through the rotary roller 11, A pair of first and second supports 20 and 30 having upper and lower rollers 21 and 31 are provided in front and rear of the belt conveyor 120, respectively, and the rotation shaft 41 is located behind the second support 30. The fixed support 40 for rotating the shaft is mounted, the wire adjustment bar 50 is mounted on the rotation shaft 41 to repeat the forward and reverse rotation through the operation of the cylinder 51, while the wire adjustment bar 50 The first and second wires 60 and 70 which move the position of the sliding member 132 while being guided by the upper and lower rollers 21 and 31 are connected to both ends of the sliding member, and the sliding member is connected to the connection line of the first wire 60. A shock absorbing member (80) for absorbing the shock generated during the reciprocating movement of the 132 is mounted, the cylinder 51 is driven The contact switch 90 for outputting the on-off signal on the basis of the overload signal of the li 122 is connected, so that the workload for removing the collapsed coal of the belt conveyor is minimized and is generated by manual operation. Various safety accidents were prevented.

Description

Device for regulating the position of horizontal gate in upper hopper

The present invention relates to a hopper that accumulates at a prescribed amount loaded in a yard, and more particularly, to a horizontal gate position adjusting device of a lower hopper that is capable of automatically operating a horizontal gate provided at an outlet of a hopper.

In general, a hopper is an aggregator for accumulating the raw coal accumulated in the yard on the upper surface of the belt conveyor and transferring it to a post-treatment process such as a coke manufacturing process. Horizontal gates are provided.

That is, the raw coal transport apparatus capable of performing the above function is as shown in the schematic diagram of FIG. 1, the raw coal transport apparatus 100 includes a hopper 110 forming an enclosure so that the raw coal supplied from the yard is integrated; In order to control the discharge of the raw coal is installed in the outlet of the hopper 110 and the belt conveyor 120 provided with the tail pulley 121 and the driving pulley 122 so that the raw coal supplied from the 110 is transferred to the post-treatment process. It is composed of a horizontal gate (130).

In addition, the horizontal gate 130 is composed of a horizontal member 131 mounted on the lower surface of the hopper 110, and a sliding member 132 for controlling the discharge of raw coal while sliding along the horizontal member 131.

Therefore, the raw coal supplied to the receiving space of the hopper 110 constituting the raw material conveying apparatus 100 is transferred to the belt surface of the belt conveyor 120 is supplied to the post-treatment process.

Of course, when an over-load occurs while the belt surface of the belt conveyor 120 is compressed due to the excessive supply of raw coal supplied through the hopper 110 of the raw material transporting device, the sliding of the horizontal gate 130 is performed. Entering the member 132 is to eliminate the overload.

However, the horizontal gate 130 for eliminating the overload of the belt conveyor 120 is formed on the horizontal member 131 and the sliding member 132 by using a hand tool, for example, after stopping the raw material transfer device 100. Since the outlet of the hopper 110 is opened and closed in the state where the hand tool is inserted into the through hole, there is a problem that a safety accident may occur as well as a delay in working time for eliminating the overload of the belt conveyor.

Therefore, the present invention was devised to solve the problems described above, the horizontal gate position adjustment device of the lower hopper to detect the overload of the belt conveyor and to automatically operate the sliding member of the horizontal gate The purpose is to provide.

1 is a working state diagram showing a state where the horizontal gate of the lower hopper according to the prior art is installed,

Figure 2 is a schematic diagram showing a state in which the decay coal is compressed according to the prior art,

Figure 3 (a), (b) is a working state diagram showing a state in which the hopper lower horizontal gate position adjusting device according to the present invention is installed and a partial enlarged view of part A,

Figure 4 (a), (b) is a configuration diagram of the horizontal gate position adjusting device of the lower hopper according to the present invention and a partial enlarged view of the B portion.

Explanation of symbols on the main parts of the drawings

110: hopper 130: horizontal gate

10: slider 20,30: first and second support

21,31: upper and lower roller 40: fixed support

50: wire adjustment bar 60, 70: first and second wire

80: buffer member 90: contact switch

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

3 (a) and 3 (b) are a working state diagram showing a state where the hopper lower horizontal gate position adjusting device according to the present invention is installed and a partial enlarged view of the A portion, and (a) and (b) of FIG. As a block diagram of the horizontal gate position adjustment device of the lower hopper according to the present invention and a partial enlarged view of the B portion,

Hopper 110 forming an enclosure so that the raw coal supplied from the yard is integrated, a belt conveyor 120 having a driving pulley 122 so that the raw coal dropped from the hopper 110 is transferred to a post-treatment process, and the hopper 110. In the raw coal transport device consisting of a horizontal gate 130 for controlling the discharge of the raw coal through the sliding member 132 sliding along the discharge port of the),

Sliders 10 are mounted on both sides of the horizontal gate 130 to guide the reciprocating movement of the sliding member 132 by the rotational operation of the rotary roller 11, and the upper and lower rollers 21 and 31 in front and rear of the belt conveyor 120. A pair of first and second supports 20 and 30 are provided, respectively, and a fixed support 40 for axially rotating the pivot shaft 41 is mounted to the rear of the second support 30. The wire adjusting bar 50 repeats the normal and reverse rotation through the operation of the cylinder 51 to the 41, while the sliding members are guided by the upper and lower rollers 21 and 31 at both ends of the wire adjusting bar 50. The first and second wires 60 and 70 which push or pull 132 are connected to each other, and the shock generated during the reciprocating movement of the sliding member 132 is connected to the connection portions of the first and second wires 60 and 70. Contact switch for absorbing shock absorbing member 80, and detects the overload of the driving pulley 122 in the cylinder 51 and outputs an on-off signal 90 is connected.

Here, the slider 10 is mounted on both sides of the hopper 110 along the traveling direction of the belt conveyor 120 through a joining means such as welding, and the sliding member 132 slides on the upper surface of the slider 10. One or more rotary rollers 11 are mounted through the rotary shaft 12.

Of course, the receiving groove 13 is formed to be concave so that the rotary roller 11 is inserted into the sliding member 132 to rotate, and the first and second edges of the sliding member 132 will be described later. The bracket 14 for connecting the wires 60 and 70 is mounted.

In addition, a stopper 15 for limiting the movement of the sliding member to be caught by the body of the hopper 110 is mounted between the rear surface of the sliding member 132, that is, between the brackets 14.

Then, the first and second supports 20 and 30 are fixed to the front and rear sides of the belt conveyor 120, respectively, and the upper and lower rollers 21 and 31 to the inner wall of the first and second supports 20 and 30. ) Are attached to each.

Of course, the upper roller 21 is for guiding the movement of the first wire 60, the lower roller 31 is a roller for guiding the movement of the second wire (70).

In addition, the fixed support 40 is mounted side by side on both sides behind the second support 30, the rotation shaft 41 is mounted in the space between the fixed support 40 in the horizontal direction along the horizontal direction axial rotation (41) It is.

Of course, the constant wire adjustment bar 50 provided with the connecting table 55 in both directions to the rotation shaft 41 is attached.

Then, the rod of the cylinder 51 is hinged to the center of the rotation shaft 41 through the connecting bracket 52, and overloaded to the drive motor for operating the drive pulley 122 to the body of the cylinder 51 In this case, the contact switch 90 for outputting the on / off signal is electrically connected.

Of course, the body of the cylinder 51 is rotatably coupled to the support base 53 positioned to the rear side of the fixed support 40.

In addition, while receiving the guide of the upper roller 21 forming the second support 30 at the front end of the wire adjusting bar 50 while being guided by the upper and lower rollers 21 and 31 forming the first support 20. The first wire 60 is connected to the bracket 14 provided on both sides of the front surface of the member 132.

And, the second connecting to the bracket 14 provided on both sides of the rear side of the sliding member 132 while being guided by the lower roller 31 forming the second support member 30 in the rear end of the wire adjustment bar 50 The wire 70 is connected.

In addition, the compression rod 81 is screw-coupled to the predetermined position of the first wire 60 in the inner space of the buffer member 80, and the buffer spring 82 for elastically supporting the compression rod 81 is installed It is.

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

First, when the raw coal dropped through the hopper 110 is normally supplied to the belt surface of the belt conveyor 120, the sliding member 132 is in a state located behind the hopper.

Subsequently, when the decay coal is generated inside the hopper 110 and the belt surface of the belt conveyor 120 is compressed, the driving motor that is operating the driving pulley 122 becomes overloaded.

At this time, when the driving motor is overloaded, since the "on" signal of the contact switch 90 is applied to the cylinder 51, the rod of the cylinder 51 is extended, and the wire adjustment bar 50 is rotated clockwise. It is to be made.

Subsequently, as the upper side connecting rod 55 of the wire adjusting bar 50 pulls the first wire 60 and the second wire 70 moves to the left in the drawing, the body of the sliding member 132 is shown in the drawing. It is moved to the upper left.

At this time, the sliding member 132 is naturally moved by the rotary roller 11 of the slider 10 in the left direction, and at the same time the shock generated during the movement of the sliding member by the buffer member 80 is absorbed.

Of course, the sliding member 132 passes through the lower surface of the hopper 110 to remove the collapsed coal stacked on the belt surface of the belt conveyor 120, at this time, the movement of the sliding member 132 by the stopper 15 This is the limit.

On the other hand, when the overload state of the drive motor that was operating the drive pulley 122 is released while the collapsed coal that presses the belt surface of the belt conveyor 120 is released, the "off" signal of the contact switch 90 is applied to the cylinder ( 51).

At this time, since the wire adjustment bar 50 is rotated counterclockwise as the rod of the cylinder 51 is contracted, the lower side connecting rod 55 of the wire adjustment bar 50 pulls the second wire 70 and at the same time. The first wire 60 is moved in the right direction on the drawing.

Of course, the sliding member 132 is drawn out from the hopper 110 while naturally moving in the right direction on the drawing by the rotary roller (11).

As described above, according to the horizontal gate position adjusting device under the hopper according to the present invention, when an overload occurs in the motor for driving the belt conveyor, the sliding member operated by the cylinder which receives the signal of the contact switch is input. Since the decay coal is removed, the work load for removing the decay coal of the belt conveyor is minimized, and the various safety accidents caused by manual work are prevented.

Claims (1)

Hopper 110 forming an enclosure so that the raw coal supplied from the yard is integrated, a belt conveyor 120 having a drive pulley 122 so that the raw coal supplied from the hopper 110 is transferred to a post-treatment process, and the hopper 110. In the raw coal transport device consisting of a horizontal gate 130 for controlling the discharge of the raw coal using the sliding member 132 sliding along the outlet of the), Sliders 10 are mounted on both sides of the horizontal gate 130 to guide the reciprocating movement of the sliding member 132 through the rotating rollers 11, and the upper and lower rollers 21 and 31 are placed in front and rear of the belt conveyor 120. A pair of first and second supports 20 and 30 are provided, respectively, and a fixed support 40 for axially rotating the rotation shaft 41 is mounted to the rear of the second support 30, and the rotation shaft ( 41 is mounted to the wire adjustment bar 50 for repeating the normal and reverse rotation by the operation of the cylinder 51, while the sliding member (10) while being guided by the upper and lower rollers 21 and 31 at both ends of the wire adjustment bar 50. First and second wires (60, 70) for moving the position of the 132 is connected, the shock absorbing member for absorbing the shock generated during the reciprocating movement of the sliding member 132 to the connection line of the first wire (60) 80 is mounted, the contact switch for outputting the on-off signal to the cylinder 51 based on the overload signal of the drive pulley 122 90, the horizontal positioning of the gate bottom hopper, characterized in that the structure consisting of the connected devices.