KR200193058Y1 - Mud auto-throwing device - Google Patents

Abstract

The present invention will be directed to a mud automatic dosing device capable of rapid mud material input into the mud gun and fully automatic mud material input operation to prevent work productivity and worker safety accidents.

The present invention is a mud charging stand laminated a plurality of mud material mounting plate is formed with a plurality of guide grooves are arranged side by side mud material; A pedestal having a drive motor for moving the mud charging part on the roller to the left and right and having a plurality of slideable rollers positioned at the top thereof with the mud charging device mounted thereon; A driving unit having a push cylinder which pushes a mud material mounted on a mud holder on a frame fixed to one side of the pedestal, and a lift cylinder which moves the push cylinder up and down on a frame; A plurality of belt conveyor for guiding the mud material moved from the mud charging plate of the charging unit by the pusher cylinder of the drive unit to the inlet of the mud gun; And, the drive motor, the push cylinder and the lifting cylinder and the belt of the pedestal It provides a mud automatic dosing device comprising a; control device for automatically feeding the mud material on the charging stage to the inlet of the mud gun by continuously operating the conveyor according to a predetermined program.

Description

Mud automatic dosing device

1 is an explanatory diagram showing a mud input method according to the prior art.

Figure 2 is a perspective view showing the configuration of an automatic mud feeding device according to the present invention.

3 is an operational state diagram of the mud automatic dosing device according to the present invention.

* Explanation of symbols for main parts of the drawings

10: mud charges 12: charges

15: guide groove 20: pedestal

24: horizontal band 28: drive motor

45: drive unit 47: frame

50: push cylinder 52: lifting cylinder

54: fixed plate 60: belt conveyor

64: Suit 110: Mud Gun

The present invention relates to a device for filling a mud inside the mud gun that blocks the exit port after completion of the outgoing work in the furnace, and more specifically, it is possible to quickly insert the mud material into the mud gun and fully automatic The present invention relates to a mud automatic feeding device which can prevent work productivity and safety accidents of workers by accomplishing closing operation.

In general, in the smelting furnace (F) of the steel mill, the molten iron is produced, and then the outlet 100 is closed as the mud material (M). This mud material (M) is charged in a certain amount in the equipment called the mud gun 110, as shown in Figure 1, the mud gun 110 is moved to the outlet 100 side of the furnace (F) to the exit By extruding the mud material (M) to the precursor 100 is to close the outlet 100.

In order to perform the filling operation of the mud material (M), the operator must put a large amount of the mud material (M) in the mud gun 110, the operation of the mud material (M) and a lot of workers and It takes a long time. That is, the worker picks up the mud material (M) contained in the tide car and put it into the inside of the mud gun 110, such work is done repeatedly 10 to 12 times a day, one dose is 400 to 500kg Corresponds to, and should be approximately 100 to 120 mud material (M) input. Therefore, due to such an excessive amount of work, the productivity of work is deteriorated by the need for a large number of workers who require a long time of mud material (M) injection time.

In addition, the operation of the mud material (M) is made near the outlet 100 where hot molten iron is discharged, which is a place where high-temperature radiant heat is generated, and a large amount of dust and gas are generated to insure worker safety. The risk was very high.

The present invention has been made to solve the conventional problems as described above, its purpose is to quickly add the mud material into the mud gun to be fully automatic to improve the productivity and work productivity associated with the mud material input operation, It is to provide a mud automatic feeding device that can prevent safety accidents.

As a technical means for achieving the above object, the present invention, in the apparatus for injecting the mud material into the mud gun for closing the tap opening after the tapping operation of the furnace, the mud materials are located side by side A mud charging stand in which a plurality of mud material mounting plates on which a plurality of guide grooves are formed are stacked; A pedestal having a drive motor for moving the mud charging part on the roller to the left and right and having a plurality of slideable rollers positioned at the top thereof with the mud charging device mounted thereon; A driving unit having a push cylinder which pushes a mud material mounted on a mud holder on a frame fixed to one side of the pedestal, and a lift cylinder which moves the push cylinder up and down on a frame; A plurality of belt conveyor for guiding the mud material moved from the mud charging plate of the charging unit by the pusher cylinder of the drive unit to the inlet of the mud gun; And, the drive motor, the push cylinder and the lifting cylinder and the belt of the pedestal By continuously operating the conveyor operation according to a predetermined program, a control device for automatically feeding the mud material on the charging station to the inlet of the mud gun; and by providing an automatic mud input device comprising a.

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

The mud automatic charging device 1 according to the present invention, as shown in Figure 2 and 3, the mud gun 110 is equipped with a mud charging stand 10 is equipped with a mud material M is to be injected into the mud gun 110, The mud holder 10 has a structure in which a plurality of mud material mounting plate 12 is stacked, and each of the mud material mounting plate 12 has a plurality of concave guide grooves 15 formed in parallel to each other. A plurality of mud material (M) is located in a line in the guide groove (15). And, the mud charging table 10 is placed on a pedestal 20 of a predetermined size, the pedestal 20 is a horizontal stage 24 connecting the plurality of vertical poles 22 and the vertical poles 22 And a plurality of rollers 26 are mounted between the horizontal stages 24, and the lower surface of the charging stand 10 is contacted on the rollers 26 so that horizontal movement of the rollers 26 is possible. To have. And one side of the pedestal 20 is a drive motor 28 for moving the mud charging table 10 on the roller 26 to the left and right, the chain transmission mechanism 30 connected thereto, The drive motor 28 is a sprocket 31 is fixed to the rotary shaft (28a), the sprocket 31 is a sprocket 35 of the first rotary rod 34 of the chain transmission mechanism 30 through the chain (32) The first rotary rod 34 is rotatably mounted on one side of the horizontal stand 24, the sprocket 35 is mounted at one end thereof, and the sprocket 37 is mounted at the middle portion thereof. On the other hand, the second rotary rod 38 of the chain transmission mechanism 30 is mounted to be rotatable on the other side of the horizontal stage 24, the sprocket 39 is also mounted to the middle portion of the second rotary rod 38 The sprocket 39 is connected to the intermediate sprocket 37 of the first rotating rod 34 through the chain 40 and the upper side portion of the chain 40 is detachably attached to the lower surface of the charging table 10. When the rotating shaft 28a of the drive motor 28 is fixed and reversed by being fixed, the sprocket 31 of the rotating shaft 28a rotates the sprocket 35 of the first rotating rod 34 through the chain 32. The intermediate sprocket 34 of the first rotary rod 34 and the intermediate sprocket 39 of the second rotary rod 38 and the chain 40 are transferred to the roller 10 on the roller 26. To move backwards.

And, the driving unit 45 is located on one side of the pedestal 20, the driving unit 45 is fixed on the square frame 47 is fixed to one side of the pedestal 20 of the mud holder 10 It has a push cylinder 50 which pushes the mud material M to one side, and the lifting cylinder 52 which moves the push cylinder 50 up and down on the frame 47 is provided. The pusher cylinder 50 is formed as a pneumatic or hydraulic cylinder, mounted on the center of the fixed plate 54, which is elevated on one side of the square frame 47, the operation rod 50a is horizontally toward the charging table 10 side Is placed. In addition, the lifting cylinder 52 has an operating rod 52a attached to the lower surface of the fixing plate 54, and the body portion 52b is fixed perpendicularly to the middle portion of the square frame 47 so that the fixing plate ( 54) can be moved up and down on the square frame 47, according to which the push cylinder 50 can be moved up and down, the lifting cylinder 52 may be either pneumatic or hydraulically operated. .

In addition, a plurality of belt conveyors 60 are positioned at one side of the pedestal 20, and the belt conveyor 60 has a central portion 62 at the side of the pedestal 20, as shown in FIG. Located at the bottom of the mounted chute 64, both end portions 66a and 66b extend to the mud inlet 110a side of the mud gun 110, respectively. The belt conveyor 60 may be driven by a driving device (not shown) so as to supply the mud material M to one or both of the mud guns 110, and the plurality of belt conveyors 60 Is freely operable by the control device 70 to be described later.

On the other hand, the control device 70 for continuously operating the drive motor 28, the push cylinder 50 and the lifting cylinder 52 and the belt conveyor 60 of the pedestal 20 in accordance with a predetermined program With the structure of the operation panel in the field, it is possible to precisely move the position of the charging stand 10 on the pedestal 20 by controlling the forward and reverse rotation of the drive motor 28, and by operating the lifting cylinder 52 to the desired height The pusher cylinder 50 can be moved, and the pusher cylinder 50 can be operated to push the mud material M on the charging table 10 side to the chute 64 side.

Referring to the effect of the present invention made in this configuration as follows.

When the mud automatic injection device 1 according to the present invention is to put the mud into the inside of the mud gun 110, the operator operates the control device 70, the mud material (M) on the mud gun 110 on either side The belt conveyor 60 is operated in accordance with whether or not to inject). In addition, the guide grooves 15 formed in the respective charging plates 12 of the charging table 10 operate the drive motor 28 in a state where a plurality of mud materials M are mounted, respectively, so that the uppermost charging plate 12 is operated. The driving motor 28 and the lifting cylinder 52 are operated so that the one side guide groove 15 of) is at a point coinciding with the operation rod 50a of the pusher cylinder 50, and the push cylinder 50 is operated to operate. The rod 50a pushes the plurality of mud materials M in the guide groove 15 to one side so as to fall to the chute 64 side. In this way, the plurality of mud material (M) dropped to the chute 64 side is transferred to the inlet (110a) of the mud gun 110 to be introduced along the belt conveyor 60 that is already in operation to the inside of the mud gun 110 It is charged with. On the other hand, after the plurality of mud material (M) located in the one side guide groove 15 of the uppermost charging plate 12 as described above fall to the chute 64, the operating rod (50a) of the pusher cylinder (50) Is moved back to its original position, the driving motor 28 is started again, and the guide groove 15 mounted with the plurality of mud materials M adjacent to the guide groove 15 that has already been vacated is pusher cylinder 50. The charging rod 10 is moved so as to be located at a point coinciding with the operation rod 50a of the rod, and the push cylinder 50 is operated again, and the mud material M in the guide groove 15 in which the rod 50a is newly positioned. Is pressed to the chute 64 side, the mud material M of the guide groove 15 is transferred to the mud gun 110 side through the chute 64 and the belt conveyor 60. When the input of the plurality of mud material (M) placed on the uppermost charging plate 12 by the repetition of this process, the same process as described above is repeated with respect to the charging plate 12 of the lower loading plate 12 The only difference from the above is that the lifting cylinder 52 is operated to adjust the height of the operating rod 50a of the pusher cylinder 50 according to the height of the charging plate 12 positioned second above. In addition, when the mud material (M) input of the second charging plate 12 is completed by the repetition of this process, the mud material (M) input operation is also performed to the lower part in turn to the entire charging table (10) The input of the mud material (M) over can be made fully automatic.

Therefore, the operator can input the appropriate amount of the mud material (M) to any one of the mud gun 110 only by the operation of the control device 70, the mud gun 110 is not injected into the mud material (M) By changing the direction of the belt conveyor 60 to the side mud material (M) filling operation for a plurality of mud gun 110 can be achieved.

And, the operation of mounting the mud material (M) of the charging table 10 is to install the mud material (M) in the charging table 10 in a separate place, and replace it with the charging table (10) already empty using it Alternatively, the mud material (M) filling of the outlet 100 is completed in the state in which the new mud material (M) mounted on the charging stand 10 may be prepared for the next mud gun 110 input.

As described above, according to the automatic mud feeding device according to the present invention, at least two workers have to work 20 minutes or more to input the mud material (M) once, but only one operator can operate the switch only by controlling the control device. The mud refilling process can be completed in 10 minutes, protecting workers from high-temperature radiant heat, dust and gas, and improving work productivity by reducing the workload to almost zero. The effect of the phase is obtained.

Claims (1)

In the apparatus for injecting the mud material (M) into the inside of the mud gun 110 for closing the tap opening 100 after the tapping operation of the furnace (F), the mud material (M) is located side by side A mud charging stand 10 in which a plurality of mud material mounting plates 12 on which a plurality of guide grooves 15 are formed are stacked; The mud charging unit 10 is located at the top and has a plurality of slideable rollers 26, a drive motor 28 for moving the mud charging unit 10 on the roller 26 to the left and right; Pedestal 20 having a chain transmission mechanism 30 connected thereto; The pusher cylinder 50 is provided with a pusher cylinder 50 for pushing the mud material M mounted on the mud holder 10 on the frame 47 fixed to one side of the pedestal 20. A driving unit 45 having a lifting cylinder 52 for moving up and down on the upper and lower sides thereof; A plurality of mud material (M) moved from the mud charging plate 12 of the charging table 10 by the pusher cylinder 50 of the drive unit 45 to the inlet (110a) of the mud gun 110. Belt conveyors 60; and, operation of the drive motor 28, the pusher cylinder 50, the lift cylinder 52, and the belt conveyor 60 of the pedestal 20 continuously according to a predetermined program. The mud material (M) on the charging stand 10 by the automatic control device 70 for feeding and feeding automatically into the inlet (110a) of the mud gun 110; mud automatic dosing device comprising a.