JP3726063B2 - Rolling wire coil bundle conveying method and conveying device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a method and apparatus for conveying a rolled wire coil bundle, and more particularly to a method and apparatus for conveying a rolled wire coil bundle that conveys a coil bundle of a rolled rolled wire to a slow cooling place and gradually cools it.
[0002]
[Prior art]
Conventionally, when slowly rolling a rolled wire rod rolled by a rolling device, the rolled wire rod is formed into a coil bundle by a wire coil bundle forming device, and a plurality of portions of the coil bundle are bundled with a wire number or the like. Thereafter, the bundled rolled wire coil bundle was lifted with a hoist or the like, transported to the slow cooling pot position and loaded into the slow cooling pot, and then the slow cooling pot was transported to the slow cooling place and gradually cooled.
[0003]
[Problems to be solved by the invention]
However, in the conventional technique as described above, since the rolled wire coil bundle immediately after rolling is hot, there is a danger when staking the rolled wire coil bundle, and radiant heat from the coil bundle is involved. For prevention, defense is necessary. Furthermore, if there is a risk of falling during hoist lifting and transportation when the sling is insufficient, there are various problems such as taking a long time for slinging because it is lifted for each bundle of coils.
[0004]
The present invention was made to solve the conventional problems as described above, and eliminates the slinging operation of the rolled wire coil bundle and ensures the safety of workers by fully automating all the operations. The purpose is to provide a device that can shorten the working time.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, the gist of the present invention is a method of conveying a coil bundle of rolled rolled wire rods to a slow cooling place, wherein the coil bundle of rolled rolled wire rods is placed on a conveyor with its upper and lower end surfaces as top and bottom. This coil that has been placed on and transported to the coil bundle support / dropping device and moved onto the coil bundle support member is then opened downward to drop the coil bundle and drop the coil A rolled wire rod characterized in that a bundle is accommodated in a slow cooling pot of a slow cooling pot carriage waiting at the lower part of the coil bundle support / dropping device, and then the slow cooling pot carriage is moved to a slow cooling place. It exists in the conveyance method of a coil bundle, a conveyance apparatus, etc.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail based on an embodiment shown in the drawings. An apparatus according to the present invention includes a coil bundle conveying device A for conveying a coil bundle of a rolled rolled wire rod, and the coil bundle conveying device A. A coil bundle pusher device B installed at right angles to the conveying direction, a coil bundle support / drop device C provided with a coil bundle support member that supports and drops the coil bundle transferred by the coil bundle pusher device B, and Slow cooling that is located below the coil bundle supporting / dropping device C and is installed in parallel with the coil bundle transporting device A, and stores the coil bundle dropped from the coil bundle supporting / dropping device and transports it to a slow cooling place. It is comprised from the pot conveyance apparatus D, respectively.
[0007]
The coil bundle conveying device A is a chain conveyor device 1 that conveys a coil bundle K of a rolled wire obtained by forming a rolled wire rolled by a rolling device (not shown) into a coil bundle by a wire coil bundle forming device (not shown); A chain conveyor driving device (not shown) for driving the chain conveyor device 1 (hereinafter referred to as a chain conveyor driving device) and a coil bundle K conveyed by the chain conveyor driving device are positioned at a position of a coil bundle pusher device B described later. And a coil bundle positioning device (not shown) (hereinafter referred to as a coil bundle positioning device).
[0008]
The coil bundle pusher device B includes a pusher member 11 that pushes the coil bundle K positioned by the coil bundle positioning device of the coil bundle transport device A to a coil bundle support / drop device C described later, and the pusher member 2. The pusher moving device 3 for moving the pusher and the pusher driving device 8 for driving the pusher moving device 3 are respectively configured.
[0009]
In the illustrated embodiment, when the pusher moving device 3 is horizontally reciprocated in the direction of the coil bundle conveying device A, the pusher bar 4 is mounted with the pusher member 2 at the tip, and the pusher bar 4 is moved. A bearing 5 composed of a pair of upper and lower rollers supported so as to be reciprocally movable, gears 6 and 6 installed in the moving direction of the push bar 4 and spaced apart from each other, and stretched between the gears 6 and 6 The pusher driving device 8 includes a motor 9 that drives the gear 6 via a gear or the like.
[0010]
The coil bundle supporting / dropping device C includes a pair of front and rear coil bundle supporting members 10 and 10 that support the coil bundle K moved from the coil bundle conveying device A by the coil bundle pusher device B, and these coil bundle supporting members 10. , 10 at the same time downwardly, and a coil bundle support member opening / closing device 13 and a coil bundle support member opening / closing drive device 18 for driving the coil bundle support member opening / closing device 13. The specific configuration of each device is as follows.
[0011]
The coil bundle support members 10 and 10 are disposed on the upper portion of the table 11 and are installed on the passage hole 12 having a size capable of dropping the coil bundle K formed at the center thereof. When the coil bundle K moved from 1 is supported by the pair of front and rear coil bundle support members 10 and 10, the coil bundle support member opening and closing device 13 and the coil bundle support member opening and closing drive device 18 described below are simultaneously opened downward. It is formed as follows. That is, the pair of coil bundle support members 10 and 10 are respectively extended from the parallel support shafts 14 and 14 rotatably supported in front and rear of the peripheral portion of the passage hole 12 to the arm 15 extending in the direction of the passage hole 12. , 15.
[0012]
As shown in FIGS. 5 to 7, the pair of support shafts 14 and 14 is a coil having a configuration in which one end is connected by a connection bar 17 via cranks 16 and 16 fixed to the support shafts 14 and 14, respectively. When the coil bundle support member opening / closing drive device 18 is operated and the connecting bar 17 moves in the axial direction, the support shafts 14 and 14 are rotated in opposite directions. The coil bundle support members 10 and 10 fixed to the both support shafts 14 and 14 via the arms 15 and 15 are configured to simultaneously rotate downward to open the passage hole 12.
[0013]
The support member opening / closing drive device 18 for driving the support member opening / closing device 13 includes a crank 19 having one end fixed to the one support shaft 14 and an air cylinder 20, and a piston of the air cylinder 20. The tip of 20a is pivotally attached to the other end of the crank 19.
[0014]
In the drawing, reference numeral 21 denotes a coil bundle receiving guide which is erected on the table 11, and a semicircular semicircular receiving portion standing upright along the inner peripheral edge of the passage hole 12, and both ends of the semicircular receiving portion. And a guide portion that opens in a trumpet shape in the direction of the coil bundle pusher device B. When the front outer peripheral surface of the coil bundle K abuts on the semicircular receiving portion, the coil bundle K is The coil bundle support members 10 and 10 are set to be placed at the center position.
[0015]
The slow cooling pot transport device D is disposed below the coil bundle supporting / dropping device C and in parallel with the coil transport device A, and is equipped with a slow cooling pot P that houses the coil bundle K. It comprises a pot carriage 22, a running rail 23 of the slow cooling pot carriage 22, and a slow cooling pot carriage drive device 24 of the slow cooling pot carriage 22. The slow cooling pot conveying device D is composed of, for example, three slow cooling pot carts 22, and the traveling rail 23 is laid so as to circulate between a slow cooling place (not shown) and an empty slow cooling pot place. . In the figure, reference numeral 25 denotes a projection standing upright on the upper surface of the cooling pot carriage 22 for positioning the slow cooling pot P to be mounted.
[0016]
Next, the operation of the device of the present invention according to the above embodiment will be described. First, a standby state in which the slow cooling pot P mounted on the slow cooling pot carriage 22 is empty immediately below the coil bundle support / dropping device C. It is in. In addition, the coil bundle support members 10 and 10 of the coil bundle support / drop device C are held in a horizontal state.
[0017]
Therefore, the coil bundle K of the rolled wire rod rolled and bundled is conveyed by the chain conveyor device 1 of the coil bundle conveying device A. At this time, the top and bottom of the coil bundle K is conveyed in a state where the lower end surface of the coil bundle, which is in the most stable state, is in contact with the upper surface of the conveyor, and the coil bundle pusher device B is moved to a predetermined position by the operation of the coil bundle positioning device. Is positioned.
[0018]
Then, the motor 9 which is the pusher driving device 8 of the coil bundle pusher device B is started, the gear 6 is rotated, and the two push bars 4 and 4 are moved forward via the chain 7. Then, the pusher member 2 attached to the tips of the push bars 4 and 4 comes into contact with the outer peripheral surface of the coil bundle K on the conveyor of the chain conveyor device 1 and pushes forward. Thus, the coil bundle K enters the semicircular receiving portion from the guide portion of the coil receiving guide 21 and is placed at a fixed position on the coil bundle supporting members 10 and 10 which are the coil bundle supporting / dropping device C.
[0019]
When the coil bundle K is placed at the fixed positions of the coil bundle support members 10, 10, the pusher member 2 and the push bar 4 move backward, and the coil bundle support member opening / closing drive device 18 of the coil bundle support / dropping device C is moved. When the air cylinder 20 is driven, the coil bundle support member opening / closing device 13 is actuated to open both the coil bundle support members 10 and 10 simultaneously downward, and the coil bundle K placed on the coil bundle support members 10 and 10 is opened. Falls to the slow cooling pot P of the slow cooling pot carriage 22 that has been waiting.
[0020]
That is, the piston 20a of the air cylinder 20 constituting the coil bundle support member opening / closing drive device 18 of the coil bundle support / dropping device C moves forward, and rotates the crank 19 fixed to one of the support shafts 14A. When the coil bundle support member 10A fixed to the shaft 14A rotates downward, the other support shaft 14B rotates in the opposite direction to the support shaft 14A via the connecting bar 17, so that the support The coil bundle support member 10B fixed to the shaft 14B also rotates downward.
[0021]
When the coil bundle supporting members 10 and 10 are opened downward, the coil K falls from the passage hole 12 formed in the table 11 and enters the slow cooling pot P of the slow cooling pot carriage 22 that has been waiting immediately below. Stored. On the other hand, by the operation of the air cylinder 20 which is the coil bundle support member opening / closing drive device 18 of the coil bundle support / dropping device C, both the coil bundle support members 10 and 10 return to their original horizontal positions to support the coil bundle K. It becomes a state to do.
[0022]
When the above operation is repeated and a predetermined number of coil bundles K are stored in a single slow cooling pot P of the standby slow cooling pot cart 22 in a stacked state, the slow cooling pot cart drive device 24 is activated. The slow cooling pot carriage 22 moves forward, the cooling pot P at the rear position moves to the lower part of the coil bundle support / drop device C, stops, and a predetermined number of coil bundles K that fall from the coil bundle support / drop device C are stopped. Perform insertion.
[0023]
When a predetermined number of coil bundles K are inserted into all of the slow cooling pots P installed in the slow cooling pot carriage 22, the slow cooling pot carriage drive device 24 is operated to gradually cool to a slow cooling place (not shown). When the pot carriage 22 moves, the slow cooling pot carriage 22 equipped with an empty slow cooling pot P is moved to the lower part of the coil bundle support / dropping device C at the empty slow cooling pot storage (not shown) and stopped. The above operation is repeated.
[0024]
【The invention's effect】
In the present invention, as described above, all the work of transporting the rolled rolled wire coil bundle to the slow cooling place is automated, so when there is no risky work such as staking the coil bundle, the work time is reduced. It can be greatly shortened, and there are various effects that work efficiency is remarkably improved.
[Brief description of the drawings]
FIG. 1 is an overall schematic plan view of a rolled wire rod bundle conveying apparatus according to the present invention.
FIG. 2 is an overall schematic front view of the apparatus.
FIG. 3 is a plan view of the coil bundle pusher device of the apparatus.
FIG. 4 is a front view of the coil bundle pusher device.
FIG. 5 is an enlarged plan view of the coil bundle supporting / dropping device.
FIG. 6 is a side view of the coil bundle supporting / dropping device and the slow cooling pot conveying device.
FIG. 7 is an enlarged side view of the coil bundle supporting / dropping device.
8 is an enlarged sectional view taken along line II-II in FIG.
[Explanation of symbols]
A Coil bundle transport device B Coil bundle pusher device C Coil bundle support / drop device D Slow cooling pot transport device K Rolled wire coil bundle P Slow cooling pot 1 Chain conveyor device 2 Pusher member 3 Pusher moving device 8 Pusher drive device 10 Coil bundle Support member 13 Coil bundle support member opening / closing device 14 Support shafts 16, 19 Crank 17 Connecting bar 18 Coil bundle support member opening / closing drive device 22 Slow cooling pot carriage 23 Traveling rail 24 Slow cooling pot carriage drive device

Claims (3)

A method of transporting a coil bundle of rolled rolled wire rods to a slow cooling place, placing the coil bundle of rolled rolled wire rods on a conveyor with the upper and lower end surfaces of the coil bundle, and transporting them to a coil bundle support / dropping device. The coil bundle supporting member is opened downward to drop the coil bundle, and the dropped coil bundle stands by below the coil bundle supporting / dropping device. A method of conveying a rolled wire rod bundle, wherein the method comprises storing in a slow cooling pot of a slow cooling pot cart, and then moving the slow cooling pot cart to a slow cooling location. When the coil bundle is dropped into the slow cooling pot of the slow cooling pot carriage one by one and the predetermined number of coil bundles are stored in a stacked state, the slow cooling pot carriage is moved to a slow cooling place. Then, the next slow cooling pot carriage equipped with an empty slow cooling pot is moved to the lower part of the coil bundle supporting / dropping device, and the coil bundle is accumulated in the slow cooling pot of the slow cooling pot carriage by the same method as described above. The method for transporting a rolled wire coil bundle according to claim 1, wherein: A coil bundle conveying device for conveying a coil bundle of rolled rolled wire rods to a slow cooling place, the coil bundle of the rolled rolled wire rods being placed on a conveyor with the upper and lower end surfaces of the coil bundle, and the coil bundle conveying device, Coil bundle support provided with a coil bundle pusher device installed at right angles to the conveying direction of the coil bundle carrier device, and a coil bundle support member that supports and drops the coil bundle pushed by the coil bundle pusher device. A dropping device and a coil bundle supporting / falling device positioned below and disposed in parallel with the coil bundle conveying device, and storing the coil bundle dropped from the coil bundle supporting / dropping device in a slow cooling place. An apparatus for transporting a rolled wire rod coil bundle, comprising: a slow cooling pot transport device for transporting.

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