KR100795466B1 - Automatic supply device for section steel - Google Patents

Abstract

An apparatus for transferring steel sections automatically is provided to automatically transfer the sorted steel sections to designated places such that the steel sections are individually injected into a postprocess such as an equipment for shot-blasting edge parts of the steel sections, or packed and shipped by promptly sorting steel sections correspondingly to treatment speed and quantity of a pre-treatment facility. An apparatus for transferring steel sections automatically comprises: a distribution conveyor(10) which is positioned perpendicularly to a transfer line(L1) of a pre-treatment facility, of which one end is rotatably installed on a rotary shaft, and of which the other end is lifted by operation of a first cylinder; a transfer conveyor(20) which is installed at a side end of the pre-treatment facility adjacent to the distribution conveyor such that the transfer conveyor is conformable with the position of the distribution conveyor during lifting of the distribution conveyor; a feeding conveyor(30) of which one end is rotatably installed on the rotary shaft of the distribution conveyor, and of which the other end extends to a transfer line(L2) of the postprocess such that the feeding conveyor is lifted by operation of a second cylinder; an electric magnetic(40) installed one side of the transfer line(L2) of the postprocess corresponding to the feeding conveyor such that steel sections are individually adhered to the electric magnetic; and a steel section close adhering unit(50) including a transfer block, and a transfer bar having a stopper and an elastic spring.

Description

Automatic feed device for section steel

The present invention relates to a section steel automatic conveying apparatus, and more particularly, to a section steel automatic conveying apparatus for conveying and supplying a section steel having a surface-treated plate or various cross-sectional shapes through a pretreatment facility in a post process.

The pretreatment facility is a facility that removes foreign substances such as film and rust from the surface of the section steel produced in various cross-sectional shapes at the steel mill and paints them.The shot blast section, painting section, heating section, etc. The pretreatment facility is constructed sequentially to perform the surface treatment step by step successively.

For example, a section steel whose surface treatment is primarily completed through a pretreatment facility should be put into a post process (for example, an edge shot blasting unit section) or shipped after lamination so as not to collide with a continuously discharged section steel. As a result of transporting the section steel to each one by using the following, many problems were raised.

First, the transportation (transport) ability to input surface-finished section steel to the post-process or stack and package it by lathe does not support the amount of surface treatment through the pretreatment equipment, resulting in a decrease in productivity.

Secondly, the finished steel is required to be injected into the edge shot blasting process, which is a post-process, to remove the coating locally on the edge, depending on the application. There was a limit to successive injection of each.

 Third, in order to support the throughput of the pretreatment facility, on-site loading of the finished steel is randomly loaded and then sorted again into the post process or shipping to reduce the workability due to the diversification of the transport process. In addition, many cases of peeling of the coating surface due to collision between the steel beams during transportation loading were followed.

The present invention has been devised to solve the above problems, and more specifically, in accordance with the processing speed and the quantity of the pretreatment equipment to quickly classify the section steel, each of the instant injection or packaging in the post-process such as edge shot blasting apparatus It is an object of the present invention to provide an automatic form steel transfer device for automatic transfer processing to a designated place for shipment.

In order to achieve this object, a feature of the present invention is located at right angles to the transfer line (L1) of the pretreatment facility, and one end is installed to pivot on the rotating shaft (12) by the operation of the first cylinder (14) Distribution conveyor 10 provided to be raised and lowered; A conveying conveyor (20) installed at the distal end of the conveying line (L1) of the pretreatment facility adjacent to the dispensing conveyor (10) and installed to match the position at the time of lifting and lowering the dispensing conveyor (10); One end is installed on the rotating shaft 12 of the distribution conveyor 10, the other end is extended to the transfer line (L2) of the post-process is provided to be moved up and down by the operation of the second cylinder (32). Supply conveyor 30; An electric magnetic 40 provided to attach each of the section steels A on one side of a transfer line L2 of a post process corresponding to the supply conveyor 30; And a transfer block 56 horizontally transported on the guide bar 54 by the operation of the third cylinder 52 at the upper portion of the transfer line L2 in the subsequent process, and a hinge H on the transfer block 56. Is coupled to the direction of rotation in one direction by the stopper (58a) is limited, the one end is provided with an elastic spring (58b) while the other end is provided with a transfer bar (58) protruding downward; It is characterized by comprising.

At this time, the reference roller 60 is provided on one side of the conveying line (L2) so that the shaped steel (A) to be transported by the operation of the steel-steel contact means 50 is stopped at a specified position.

In addition, the first and second cylinders 14 and 32 are installed so as to horizontally transfer the mill plate 70 having the inclined surface 70a formed on the upper surface thereof, and distribute and supply corresponding to the inclined surface 70a of the mill plate 70. The guide rollers 72 are provided at the lower ends of the conveyors 10 and 30 to be engaged with each other.

According to the above configuration and operation, the present invention is carried out after the surface treatment is completed through the pre-treatment equipment is quickly classified and transported to the section steel that requires the post-process and the section steel that does not require the post-process, In particular, as the steel required for the post-processing is automatically prepared for alignment and introduced into different transfer lines, the productivity is greatly improved by the automation of the overall processing process including the surface treatment and post-processing of the steel.

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

1 is a plan view generally showing an automatic section steel conveying apparatus according to the present invention, Figure 2 is a front view showing an overall automatic section steel conveying apparatus according to the present invention, Figure 3 is a section steel conveying through the automatic section steel conveying apparatus according to the present invention Figure 4a to 4d is a configuration diagram showing a state that is conveyed on the conveyor, Figure 4a to 4d is a configuration diagram showing a state in which the section steel is introduced into the transfer line of the post-process through the automatic automatic transfer device according to the present invention.

The present invention relates to a section steel automatic conveying apparatus, wherein the section steel automatic conveying apparatus is an edge shot blasting device installed at a position of transporting or adjoining the section steel that is continuously discharged after surface treatment through the transfer line (L1) of the pretreatment facility Dispensing conveyor 10, transfer conveyor 20, supply conveyor 30, the magnetic magnetic 40, the form steel contact means 50 to classify each feed into the transfer line (L2) of the post-process such as And the main configuration.

Dispensing conveyor 10 according to the present invention is positioned orthogonal to the transfer line (L1) of the pretreatment equipment, while one end is installed to pivot on the rotary shaft 12, the other end is lifted by the operation of the first cylinder (14) It is provided to descend. The distribution conveyor 10 is a chain conveyor provided with a chain belt C so as to be engaged with a pair of chain gears so as to move in orbit by a driving force of a motor. The distribution conveyor 10 conveys a section steel A of a transfer line L1 of a pretreatment facility. It is installed in a direction perpendicular to the direction. Here, the transfer line L1 of the pretreatment facility is a roller conveyor with a plurality of rollers as shown in FIG. 1, and a distribution conveyor 10 is positioned between the rollers and the rollers.

Then, the distribution conveyor 10 is moved up and down while turning around the rotating shaft 12 by the operation of the first cylinder 14, which is conveyed while the section steel (A) is surface-treated through the pretreatment facility and discharged Waiting in the state positioned lower than the line (L1), and when the discharge of the shaped steel (A) is completed is turned around the rotary shaft 12 by the operation of the first cylinder (14) while being elevated higher than the feed line (L1) The steel A is lifted and transferred to the conveying conveyor 20 or the supply conveyor 30, which will be described later.

That is, among the section steels (A) surface-treated through the pretreatment facility, the section steels which have to go through a post-process such as an edge shot blasting device are rotated in the forward direction with the distribution conveyor (10) lifting the section steel (A) and the supply conveyor 30. The section A (e.g., plate-shaped section steel) which is transported onto the stack and is stacked and stored without requiring post-processing is transported on the conveying conveyor 20 with the distribution conveyor 10 rotated in the reverse direction. Done.

At this time, the conveying conveyor 20 according to the present invention is installed at the end of the conveying line (L1) of the pretreatment facility adjacent to the distribution conveyor 10, is installed so as to coincide with the position at the time of lifting and lowering the distribution conveyor (10). . Accordingly, when the distribution conveyor 10 is driven while lifting the section A, the section conveyor 10 receives the section A at a height consistent with one end of the distribution conveyor 10.

Here, the conveying conveyor 20 is a chain conveyor which is provided with a chain belt so as to orbitally move by a driving force of a motor in the same way as the above-mentioned distribution conveyor 10. ) Is formed to have a long width to accommodate. Then, the section A transported on the conveying conveyor 20 is stacked by the worker using a crane or the like, and stored in a warehouse or shipped.

In addition, the supply conveyor 30 according to the present invention is installed so that one end is rotated on the rotating shaft 12 of the distribution conveyor 10, the other end is extended to the transfer line (L2) of the post-process second cylinder 32 It is provided to be raised or lowered by the operation. The supply conveyor 30 is the same chain conveyor as the distribution and transfer conveyors 10 and 20. The supply conveyor 30 rotates around the rotating shaft 12 by the operation of the second cylinder 32 to perform the post-processing (for example). , Respectively, on the feed line L2 of the edge shot blasting apparatus for locally removing the coating on the edge of the shaped steel.

Here, the supply conveyor 30 is positioned lower than the transfer line (L2) of the post-process when the second cylinder 32 is lowered, and is higher than the transfer line (L2) when raised by the operation of the second cylinder (32). . In this case, when the steel (A) is introduced into the feed line (L2), it is raised by the operation of the second cylinder 32, and when the injection of the steel (A) is completed, it is lowered to transfer the shaped steel (A) to the feed line (L2). Place on the bed. At this time, the transfer line (L2) of the post-process is a roller conveyor in the same way as the transfer line (L1) of the pretreatment facility, so that one end of the supply conveyor 30 is installed between the transfer line (L2) as shown in FIG. do.

In addition, when the section steel A is transported onto the supply conveyor 30 through the distribution conveyor 10, the supply conveyor 30 is driven in the forward direction as well as lifted and lowered by the second cylinder 32. By operating the electromechanical 40 and the shape-steel contact means 50, each of the section steel A is introduced onto the transfer line L2 of the post-process, thereby the electric-mechanical 40 and the shape-contacting means ( Each opening operation of the section steel A by 50) will be described in detail with reference to the following description.

Meanwhile, the distribution / supply conveyors 10 and 30 are provided such that the first and second cylinders 14 and 32 are directly installed or lifted up and down through the plate 70 and the guide roller 72. Looking at the lifting and lowering configuration through the plate 70 and the guide roller 72, the plate 70, the inclined surface 70a is formed on the upper surface is moved horizontally by the operation of the first and second cylinders 14, 32 It is provided so that the guide rollers 72 may be engaged with each other at the lower end of the distribution / supply conveyors 10 and 30 corresponding to the inclined surface 70a of the mill plate 70.

When the first and second cylinders 14 and 32 transfer the plate 70 in all directions, the inclined surface 70a pushes up the guide roller 72 to raise and lower the distribution and supply conveyors 10 and 30, On the contrary, when the plate 70 is conveyed backward by the operation of the first and second cylinders 14 and 32, the guide roller 72 descends on the inclined surface 70a and the distribution and supply conveyor 10 and 30 ) Is lowered.

In addition, the electric magnetic 40 according to the present invention is provided to attach each of the section steel (A) on one side of the transfer line (L2) of the post-process corresponding to the supply conveyor (30). Electromagnetic 40 is a conventional electromagnet attaching a metal material such as shaped steel (A) by magnetic force, each of the shaped steel (A) that is delivered to the side of the feed line (L2) is carried on the supply conveyor (30) To serve as a space

That is, when the section steel (A) is interviewed on the electric magnetic 40, electricity is applied and the section steel (A) is attached to each, and then the supply conveyor (30) is driven in the reverse direction and attached to the electric magnetic (40) In addition to (A), the other section steel (A) in the rearward direction, and after the electricity is cut off on the electric magnetic 40, the supply conveyor (30) is driven by the operation of the second cylinder (32) after lifting to each When the spaced apart form steel (A) is located at the upper end of the conveying line (L2) the supply conveyor 30 is lowered to seat the form steel (A) on the conveying line (L2).

In addition, the form steel contact means 50 according to the present invention is a transport block 56 which is horizontally transported on the guide bar 54 by the operation of the third cylinder 52 in the upper portion of the transfer line (L2) of the post-process, The hinge bar (H) is coupled to the transfer block 56, the direction of rotation is limited in one direction by the stopper (58a), the elastic bar (58b) is provided at one end and the other end protrudes downward (58) Is provided.

At this time, the transfer block 56 is provided with a pair of rollers at both ends to move horizontally riding the guide bar 54 by the operation of the third cylinder 52, the transfer bar 58 provided in the transfer block 56 ) Is installed in the longitudinal direction to protrude below the guide bar 54, where the transfer bar 58 is returned to the initial position by the elastic spring (58b) while pivoting in one direction about the hinge (H), but the transfer bar Rotation is prevented in the reverse direction by the stopper 58a provided corresponding to the distal end of 58.

Thus, when the section steel (A) is fed into the transfer line (L2) of the post-process by the supply conveyor 30, the transfer bar 58 is rotated in one direction about the hinge (H) as shown in Figure 4c, the section steel (A) ) Is allowed to enter, and then the transfer bar 58 is transferred to the transfer line L2 side by the operation of the third cylinder 52 in order to closely contact the shaped steel A to the designated position (for example, the reference roller described later). Rotation is prevented in the reverse direction by the seam stopper 58a, so that the steel A is hooked and pulled.

At this time, the reference roller 60 according to the present invention is provided on one side of the conveying line (L2) so that the shaped steel (A) to be conveyed by the operation of the shaped steel contact means 50 is stopped at the designated position. The reference roller 60 is installed to protrude in the vertical direction on the transfer line (L2), and serves to guide the side end portion of the steel (A) introduced through the shape-steel contact means 50 to be seated at the designated position Perform.

This is because, when performing the post-process (eg, edge shot blasting process) to locally remove the coating on the edge portion of the shaped steel (A), the reference roller 60 guides the shaped steel (A) to be put into the designated position. Edge portion exposed to the ball is kept constant there is an advantage that the machining precision is improved.

On the other hand, the reference roller 60 is preferably installed to adjust the position to adjust the amount of the edge to remove the coating in accordance with the use of the shaped steel (A) when performing the post-process (for example, the edge shot blasting process). .

In operation, first, when the surface-finished form steel A is discharged through the transfer line L1 through the pretreatment facility, the distribution conveyor 10 is lifted by the operation of the first cylinder 14 to transfer the transfer line ( It is driven in the state of lifting the section steel (A) on L1), the section steel (A) to be subjected to the post-process is conveyed onto the supply conveyor (30) by the distribution conveyor 10 is rotated in the forward direction, the post-process The shaped steel A, which is stored and shipped without being stacked, is transported on the conveying conveyor 20 by distributing the conveyor 10 in a reverse direction as shown in FIG. 3.

Subsequently, when the section A is transported onto the supply conveyor 30, the supply conveyor 30 is driven in the forward direction as shown in FIG. 4A, and the section A located on the front side of the plurality of section steels is formed on the electric magnetic 40. After the interview, electricity is applied and attached, and then, as shown in FIG. 4B, the supply conveyor 30 is driven in the reverse direction to space apart the other steel A in the backward direction in addition to the steel A attached to the electric magnetic 40.

Then, as electricity is cut off on the electric magnetic 40, the supply conveyor 30 is driven after the lifting and lowering of the supply conveyor 30 by the operation of the second cylinder 32 as shown in FIG. When positioned at the top of the line (L2), by the operation of the third cylinder 52, the transfer bar 58 is in close contact with the shape steel (A) seated on the transfer line (L2) on the reference roller 60, and then When the feed conveyor 30 is lowered and the steel A is seated on the feed line L2, the feed line L2 is driven to feed the steel A into the edge shot blasting apparatus, which is a post process.

As such, even if the surface treated section steel (A) is discharged continuously through the pretreatment facility, the section steel (A), which requires a post-process, is automatically transferred to the other transfer line (L2). Is performed continuously.

1 is a plan view generally showing the automatic section steel conveying apparatus according to the present invention.

Figure 2 is a front view as a whole showing the automatic beam-forming apparatus according to the present invention.

Figure 3 is a block diagram showing a state in which the section steel is transported on the conveying conveyor through the automatic section steel conveying apparatus according to the present invention.

Figure 4a to 4d is a configuration diagram showing a state in which the section steel is introduced into the transfer line of the post-process through the automatic automatic transmission of the steel beam according to the present invention.

Claims (3)

Distributing conveyor 10 which is positioned orthogonal to the transfer line L1 of the pretreatment facility and installed so that one end is pivoted on the rotary shaft 12 and the other end is moved up and down by the operation of the first cylinder 14. ; A conveying conveyor (20) installed at the distal end of the conveying line (L1) of the pretreatment facility adjacent to the dispensing conveyor (10) and installed to match the position and the horizontal line when the dispensing conveyor (10) is elevated; One end is installed on the rotating shaft 12 of the distribution conveyor 10, the other end is extended to the transfer line (L2) of the post-process is provided to be moved up and down by the operation of the second cylinder (32). Supply conveyor 30; An electric magnetic 40 provided to attach each of the section steels A on one side of a transfer line L2 of a post process corresponding to the supply conveyor 30; And The transfer block 56 horizontally transported on the guide bar 54 by the operation of the third cylinder 52 on the transfer line L2 of the post-process, and the hinge H on the transfer block 56. It is limited by the stopper (58a) in the direction of rotation in one direction, the one end is provided with an elastic spring (58b) while the other end is provided with a transfer bar 58 is provided with a transfer bar (58); Shape steel automatic conveying device, characterized in that made. The method of claim 1, A reference steel roller (60) is provided on one side of the conveying line (L2) so that the shaped steel (A) to be conveyed by the operation of the shaped steel contact means (50) is stopped at a designated position. The method of claim 1, The first and second cylinders 14 and 32 are installed to horizontally transfer the mill 70 having the inclined surface 70a formed thereon, and a distribution / supply conveyor corresponding to the inclined surface 70a of the mill 70. 10) (30) The section steel automatic conveying apparatus, characterized in that the guide roller 72 is provided to be engaged with each other.

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