KR200334207Y1 - An apparatus for automatically collecting burrs of duplex type - Google Patents

Abstract

The present invention relates to an apparatus for effectively recovering the removed burrs after the deburring operation of the equipment for casting slabs in the steelmaking continuous casting process of steel mills.

The present invention is equipped with a swing chute capable of adjusting the inclination in the front and rear directions on the lower side of the debugger device provided in the slab transfer line, and the bucket on the lifting table in the pit at the front and rear of the swing chute, respectively. It provides a double-acting burr automatic collection device for selectively switching the drop position of the burrs by the swing chute to collect the burrs without interruption of the continuous casting process.

According to the present invention, a double-acting collection unit is provided using a chute that can selectively change directions in both directions to automate and sanitize the waste collection facility, thereby improving the productivity of the continuous casting process, and greatly improving the process efficiency and operation rate. To get an improved effect.

Description

Double-acting bur automatic collection device {AN APPARATUS FOR AUTOMATICALLY COLLECTING BURRS OF DUPLEX TYPE}

The present invention relates to a device for effectively recovering the removed burrs after deburring of the equipment for casting slabs in the steelmaking continuous casting process of steel mills, more specifically double-acting using a chute that can be selectively switched in both directions The present invention relates to a double-acting burr automatic collection device which has been improved to automate and sanitize the burr collection facility by improving the productivity of the continuous casting process, and to greatly improve the process efficiency and operation rate.

The deburring of the bur from the slab 100 in the deburring device 120 which is conventionally a facility for removing the molten snow 110 (hereinafter referred to as burrs) attached to the slab 100 at the exit of the continuous casting process. After the work, burr 110 should be collected essentially.

Equipment used for such burrs are typically formed with a pit 130 on the lower side of the slab 100 transfer line, as shown in FIG. 1, and movable within the pit 130. The trolley | bogie 132 and the rail 134 are provided. Then, one side is provided with a towing facility 140 to move the cart 132 on the rail 134.

This burr collection facility is to remove the burr 110 from the slab 100 in the deburring device 120 of the slab 100 transfer line, such burrs 110 are the balance 132 in the pit 130 The bucket 136 falls on the top, and when a certain time elapses, the bucket 136 is filled with the buckets 110.

When the burrs 110 are filled in the bucket 136 in this manner, as shown in FIG. 1, the bucket 136 is entirely lifted by the crane 150, or as shown in FIG. 2. Lift the bucket 136 to the upper side of the pit 130 by using the lifter 139 provided on the truck 132, and lift the bucket 136 from the lifter 139 by using the crane 150. It was to have facility configuration to move to place of.

Therefore, since such a conventional burr collection facility is a single device for collecting the burr 110 in one pit 130, the bucket 136 located on the lower side of the line on the line where the slab 100 proceeds. In the state where the bur (110) is full in the state, these burs (110) are empty, and the additional slabs (100) can be received from the corresponding slab (100) transfer line before mounting the bucket (136) to the collection pit (130) again. It becomes the state which disappears.

That is, when the waste collection facility is inoperable in this way, the interruption of the continuous casting operation or the reduction of the casting speed brings enormous obstacles to productivity improvement, resulting in a lot of delays in delivery and psychological burden on the worker.

And, when the collection of the bur 110, the work is made by manual work by manpower work, the bucket 110 is full of buckets (136) by operating the operator with a remote control using an emergency barrel crane that is the ceiling crane (150). Safety accidents of workers are frequently encountered during the work of the rope hangers.

In addition, it takes a lot of time during such manual work, and because the collection operation is carried out by the use of the emergency barrel crane 150, when an emergency situation occurs during the casting process, it is difficult to quickly cope with the emergence of an interruption of the casting occurs in the continuous casting process The problem is that the critical safety is lowered.

Therefore, due to such factors, there is a problem that a lot of tangible and intangible losses occur in the playing process, and that the decrease in productivity and the frequent production defects are important factors.

The present invention has been made in order to solve the conventional problems as described above, the object of the present invention is to provide a double-acting collection unit using a swing chute that can be selectively switched in both directions, and use them by selectively switching The slab transfer line can be operated without interruption, thus ensuring the stability of the process, minimizing the operator's manual operation, automating the burr collection facility, and sanitizing to improve the productivity of the continuous casting process, and greatly improve the process efficiency and operation rate. It is to provide an improved double-acting burr automatic collection device.

1 is a partial cutaway construction showing a burr collection facility according to the prior art;

2 is a partial cutaway schematic diagram showing another method of collecting burrs according to the prior art;

3 is a partial cut-away view showing a double-acting bur automatic collection device according to the present invention;

4 is an exploded view showing a disassembled swing chute equipped with a double-acting burr automatic collection device according to the present invention;

5 is a structural diagram showing in detail the bucket lifting portion provided in the double-acting burr automatic collection device according to the present invention;

6 is an exploded view showing the structure of a drive motor and a chain provided in a double-acting bur automatic collection device according to the present invention.

<Description of Symbols for Main Parts of Drawings>

1 .... Double acting bur automatic collection device

3 .... stationary chute 5 .... pivoting chute

10 .... drive cylinder 12 .... support

14 .... pin 16 .... structures

18 .. Fixture 20 .... Lever

26 .... Bracket 28 .... Hinged

30 ... sensor 40 ... bucket

45 .... bucket lift 47 .... rail

50 .... lifting table 52 .... wheel

55 ... chain 60 ... drive motor

62 .... Gambongbong 68 .... Load Cell

70 .... Control 80 ... Vehicle

100 ... Slavic 110 ... Burrs

120 ... debugger device 130 ... feet

132 .... the balance 134 .... the rails

136 .... bucket 139 .... lifter

140 .... towing equipment 150 .... crane

In order to achieve the object as described above, the present invention, in the apparatus for effectively recovering the removed burrs after the deburring operation of the equipment for casting the slab, the front, rear direction on the lower side of the deburring device of the slab feed line The swing chute which can adjust the inclination can be installed, and the bucket chute is placed in the pit at the front and the rear of the swing chute, respectively. The present invention provides a double-acting bur automatic collection device characterized in that the burrs are collected without interruption of the process.

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

As shown in FIG. 3, the double acting burr automatic collecting device 1 according to the present invention is equipped with a stationary chute 3 at a lower side of the debugger device 120, and is provided with a lower side of the stationary chute 3. The swing chute 5 has a swing chute 5 that can be selectively turned in both directions.

The swing chute 5 has a drive cylinder 10 for turning in both directions, as shown in detail in FIG. 4 as an exploded view.

The swing chute 5 has a plurality of supports 12 mounted on the lower surface thereof, and a lower end of the support 12 protrudes from the structure 16 through the pins 14. Is rotatably mounted on.

In addition, a lever 20 protrudes downward from the center of the lower surface of the swing chute 5, and the rod 10a of the driving cylinder 10 is rotatably connected to the lever 20 through the pin 24. Will be. The drive cylinder 10 is mounted so that the body is rotatable through the hinge 28 to the bracket 26 protruding from one side of the structure 16, the operation of the drive cylinder 10 is controlled by the lever ( 20, forward and backward, so that the pivot chute 5 is inclined to the front side or the rear side with respect to the pin 14 connecting the support 12 and the fixing 18.

In addition, the swing chute 5 includes an electric sensor 30 and a touch bar 32 for detecting an inclination toward the front and rear sides to transmit an electrical signal to the controller 70 described later.

On the other hand, the two sides of the swing chute (5) is provided with underground pits (130a, 130b), respectively, the basement pits (130a, 130b) and the bucket 40 having the same structure and operation mechanism with each other; Since bucket lifting portions 45 are provided respectively, only one of them will be described in more detail below, and the remaining portions will be denoted by the same reference numerals.

According to the present invention, buckets 40 are disposed in the basement pits 130a and 130b, respectively, and bucket lifting portions 45 are provided to lift the buckets 40 up and down.

As shown in FIGS. 5 and 6, the bucket lifting unit 45 is provided with rails 47 upright from all four corners of the pit 130a and 130b, and descending along the rails 47. The elevating table 50 is provided.

The elevating table 50 is provided with a plurality of wheels 52 sliding along the rail 47 on all four corners so as to be coupled to each of the rails 47, and the elevating table 50 is pulled on one side thereof. Or a chain 55 to lower or lower.

One end of the chain 55 is connected to one side of the elevating table 50, and an intermediate portion thereof is spread over a sprocket 57 provided to be rotatable on an upper end of any one rail 47, and the chain 55 ) Is connected to the winding rod 62 provided on the rotating shaft of the drive motor (60).

The bucket lifting unit 45 is the forward and reverse operation of the drive motor 60, if the winding rod 62 of the rotary shaft through the reduction gear 66 is rotated, according to the operation of the drive motor 60 The chain 55 is wound around the winding rod 62, and the lifting table 50, which is suspended at one end of the chain 55, is pulled upward and raised along the rail 47.

On the contrary, when the direction of rotation of the drive motor 60 is reversed, the lifting table 50 connected to the chain 55 is released along the rail 47 by releasing the chain 55 from the winding rod 62. To descend.

In addition, the present invention is that the load cell 68 is mounted on the upper center of the elevating table 50, the seating table 69 and the bucket 40 is mounted to the upper portion of the load cell 68, In the bucket 40, the burrs 110 removed from the slab 100 in the debugger device 120 are dropped and contained. Thus, the load cell 68 is measured as the weight of the bucket 110 in the bucket 40, which transmits such a weight signal as an electrical signal to the controller 70 to be described later do.

The load cell 68 sets the weight in advance in the controller 70 based on the detected signal, and when the detected weight of the load cell 68 reaches this set weight, the controller 70 ) Is electrically connected to the control unit 70 to switch the inclination of the swing chute (5).

On the one side of the underground pits 130a and 130b, vehicles 80 which are able to automatically tow the bucket 40 to be loaded into the loading box are disposed in each of the pits 130a and 130b. .

In addition, the present invention remotely operates the operation of the drive cylinder 10 to determine the switching direction of the swing chute 5, the operation of the drive motor 60 for raising and lowering the lifting table 50 The control unit 70 made of a controller and the like that can operate remotely is provided in the operator's cab.

The controller 70 is electrically connected to receive an electrical signal from the sensor 30 that detects the inclination direction of the swing chute 5, and detects upper and lower limits of the elevating table 50. Electrically connected to the electrical signal from the sensor (82a) (82b) is to prevent excessive lifting of the lifting table (50). In addition, it is connected to receive an electrical signal from the load cell 68 of the upper side of the elevating table (50).

Referring to the operation and effects of the present invention configured as described above are as follows.

As shown in FIG. 3, the double acting burr automatic collection device according to the present invention has a burr 110 on a bucket 40 provided at an underground pit on one side in a state in which the chute chute 5 is inclined to one side. Drop them. In this case, when the rod 10a is pulled out, the drive cylinder 10 of the swing chute 5 is inclined toward the rear pit 130b, and when the rod is pulled, the front pit It is set in advance so as to incline to 130a side. Therefore, if any one side, if the burrs 110 in the bucket 40 of the front pit 130a by guiding the burrs 110 in the inclined state toward the front side, provided on the lower side of the front bucket 40 In the load cell 68, the detection weight thereof gradually increases, and when the electrical signal from the load cell 68 reaches the set limit of the control unit 70, the control unit 70 operates the driving cylinder 10. The rod 10b is pulled out so that the swing chute 5 is inclined toward the rear pit 130b.

When the swing chute 5 is inclined to the rear side as opposed to the position of FIG. 3, the burrs 110 falling into the swing chute 5 are not the front bucket 40, but the rear bucket 40. ) Will fall to the side.

After changing the burs 110 falling through the swing chute 5 as described above, the control unit 70 operates the drive motor 60 to wind the chain 55 to raise and lower the table 50. To increase. When the chain 55 is pulled by the operation of the drive motor 60 as described above, the wheels 52 provided at four corners of the elevating table 50 are raised along the rails 47 so that the burrs 110 are filled with the front side. Of the bucket 40 is raised, and finally in the raised state, the vehicle 80 located on the front pit 130a side automatically picks up the bucket 40 using the hook 84 and puts the bucket ( 40) and burrs 110 are transferred.

In this way, even when the bucket 40 is empty from the lifting table 50 of the front pit 130a, the bucket 110 of the rear pit 130b is pivoted through the swing chute 5. As the falling slab 100 transfer line can be performed to remove the burr from the slab 100 without interruption, and thus the continuous casting process can be made in a stable state.

Then, when the bucket 40 is returned and loaded by the vehicle 80 on the front lifting table 50 again, the driving motor 60 is operated to release the chain 55 to lift the lifting table 50. ) Is gradually lowered so that the front bucket 40 is lowered into the interior of the front pit (130a).

Meanwhile, when the burrs 110 are guided into the rear pit 130b and the burrs are contained in the bucket 40, the burrs are filled again in the rear bucket 40, which is the rear pit 130b. The load cell 68 on the elevating table 50 detects the weight and transmits an electrical signal to the control unit 70 to operate the swing chute 5 again so that it tilts forward.

Therefore, the burr 110 is filled in the front bucket 40 again, and the control part 70 operates the drive motor 60 to raise the rear lifting table 50 to guide the rear bucket 40. As shown in FIG. 3, when the vehicle is raised to the upper side of the rear pit 130b, the vehicle 80 moves on the bucket 40 to a separate processing place.

As described above, the present invention may collect and collect the burrs 110 in the bucket 40 located at the front side and the rear side through the swing chute 5. Therefore, it is possible to achieve the stabilization of the process by not causing any obstacle to the slab 100 production process.

According to the present invention as described above, by using the swing chute (5) capable of selectively switching in both directions and the front and rear lifting bucket (40) by selectively switching them using the slab (100) transfer line Operation without interruption can ensure process stability.

And by minimizing the manual labor of the workers by automating them, it is possible to prevent the safety accidents of the workers in advance, and the sanction of the process is possible to improve the productivity of the continuous casting process, and the improved effect of greatly improving the process efficiency and operation rate is obtained. will be.

Claims (4)

In the device for effectively recovering the removed burrs 110 after the deburring operation of the equipment for casting the slab 100, On the lower side of the deburring device 120 of the slab 100 transfer line, a swing chute 5 capable of adjusting the inclination in the front and rear directions is mounted, and on the front and rear of the swing chute 5, respectively. By arranging the bucket 40 on the elevating table 50 in the pits 130a and 130b, the swing chute 5 selectively switches the dropping positions of the burrs 110 so as not to interrupt the continuous casting process. Double-acting burr automatic collection device, characterized in that for collecting (110). The pivot chute (5) according to claim 1, wherein a plurality of supports (12) are mounted on a lower surface thereof, and a lower end of the support (12) protrudes from the structure (16) through a pin (14). It is rotatably mounted on the upper end of the holder 18, the lever 20 is protruded downward in the center of the lower surface of the swing chute (5), the rod (10a) of the drive cylinder (10) Is rotatably connected via a pin 24, while the drive cylinder 10 is rotatably mounted via a hinge 28 to a bracket 26 whose body protrudes from one side of the structure 16. As a result, the operation of the driving cylinder 10 causes the lever 20 to move forward and backward, so that the pivot chute 5 is moved forward with respect to the pin 14 connecting the support 12 and the support 18. Double-sided burr automatic collection device, characterized in that inclined to the side, or to the rear side. The method of claim 1, further comprising a bucket lifting portion 45 for raising and lowering the buckets 40, the bucket lifting portion 45 is erected from the four corners of the pit (130a) (130b) The rails 47 are provided, and having a lifting table 50 for lifting up and down along the rails 47, a chain 55 for pulling or lowering the lifting table 50, and a driving motor for winding it up ( And a lift table (50) is moved up and down along the rail (47) according to the operation of the drive motor (60). According to claim 3, The lifting table 50 is a load cell 68 is mounted in the upper center of the state that the burrs 110 are contained in the bucket 40 is measured as the weight, the control unit 70 The controller 70 transmits a weight signal as an electrical signal. When the detected weight of the load cell 68 reaches the set weight, the controller 70 sets the weight in advance, and the controller 70 rotates the chute. 5) Double acting burr automatic collection device, characterized in that for switching the inclination.