JPH0636018Y2 - Spiral conveyor type unloader - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a spiral conveyor unloader used for unloading or loading of cargo such as bags and packages.

[Prior art and its problems]

When unloading or loading bagged grain, cement, fertilizer, or other cargo or packaged goods on a quay or public quay where rails for traveling are not laid, use a deck crane or truck crane. It is used for hoisting work with mokko and hoisting work by transferring to a pallet.

However, such a method not only requires a large number of people including packing workers, but also has a low loading (loading) efficiency and a large port cost such as charter charges. Also,
There is a drawback that the luggage is often damaged.

Meanwhile, a spiral conveyor unloader that runs on rails is operating overseas. This unloader, as shown in FIGS. 4 to 6, has a spiral vertical conveyor 52 attached to the tip of a boom conveyor 51 mounted on a rotary frame 50 and capable of horizontal and vertical swings, and at the time of unloading, a telescopic feeder table. 53, spiral vertical conveyor 52, transfer conveyor 54, boom conveyor 51, transfer conveyor 55, round conveyor 56, transfer conveyor 57, round conveyor 58, land side transfer conveyor 59 having tripper car 60 in order. After that, it is configured to be transported to the ground-side facility 61. Then, a rail 63 is laid on the quay 62, a traveling wheel 65 traveling on the rail 63 is provided at a lower portion of the portal 64, and an anchor device 66 and a rail clamp device 67 for fixing during work are provided. ing.

However, such a rail-traveling unloader has a problem that it cannot be used when a quay without rails is laid, or a public quay or the like has to be moved to another place after using the quay. there were. Furthermore, the ground side equipment for processing the unloading goods is required and the land side transfer conveyor that connects the ground side equipment and the boom conveyor is required, which requires a lot of space and is troublesome to move. ing.

This invention has been proposed to solve such problems, and its purpose is to use it on a quay where rails are not laid or to easily move it to another place. It is to provide a spiral conveyor type unloader capable of working in a space.

[Means for solving problems]

The spiral conveyor type unloader according to the present invention enables a portal having a boom conveyor and a spiral vertical conveyor to be run by tires, an outrigger is provided on the portal, a land side spiral vertical conveyor is provided inside the portal, and the upper end thereof is a round conveyor. And the like, and a palletizer unit capable of loading a load on a pallet is connected to the lower end of the land side spiral vertical conveyor.

[Action]

When working, the outrigger holds the aircraft, and when moving, the outrigger is raised, and the tires allow free and easy movement.

For example, in the case of unloading, the cargo transported by the spiral vertical conveyor on the sea side and the boom conveyor is transported vertically by the spiral vertical conveyor on the land side, and the cargo can be carried out to the palletizer unit, enabling work in a small space. At the same time, the land side spiral vertical conveyor and palletizer unit can be installed in the portal, making it easy to move.

Further, since the palletizer unit can automatically or semi-automatically load the pallets on the pallet, it can be easily transported by the forklift and the labor can be saved.

[Embodiment] Hereinafter, the present invention will be described based on an embodiment illustrated in the drawings.

The spiral conveyor type unloader of the present invention is intended for a relatively small ship. As shown in FIGS. 1 to 3, the rotary frame 2 that is rotated by the portal 1 and the rotary drive device 3 as in the conventional case. It has a boom conveyor 4 that can swivel in the vertical direction, a spiral vertical conveyor 5 attached to the tip of the boom conveyor 4, and a telescopic feeder table 6 attached to the lower end of the post 5A.

The boom conveyor 4 has a rotating frame 2 at the ends,
Pinned to the casing 5B of the conveyor 5, the hoist 7 and the wire rope 8 swivel vertically to form a parallel link together with the link 9 and hold the spiral vertical conveyor 5 in a vertical state at all times. The spiral vertical conveyor 5 is a commonly used spiral belt conveyor or roller conveyor, the upper end of which is connected to the boom conveyor 4 via the transfer conveyor 10 and the lower end of which can be horizontally or vertically swiveled. It is connected to the feeder table 6. On the land side of the rotating frame 2, the back stay 1
1, balance weight 12 is provided.

In such an unloader, according to the present invention, the portal 1 can be run by the rubber tire 13, and the outrigger 14 is provided outside the tire 13. Further, the conventional ground side equipment and the transfer conveyor linearly extending to the ground side equipment are eliminated, and the land side spiral vertical conveyor 15 is provided in the portal 1 in the direction orthogonal to the boom conveyor 4 at the fixed position. The palletizer unit 21 is connected to the conveyor 15.

As a means of moving the portal 1, there are a self-propelled type by a traveling device 16 or a towed type (not shown). For the self-propelled type, an engine / generator is mounted or a cable is used from a ground side power supply facility There is a method of supplying power at and making it self-propelled.

The upper end of the land side spiral vertical conveyor 15 is connected to the boom conveyor 4 via the transfer conveyor 17, the round conveyor 18, and the transfer conveyor 19, the round conveyor 18 is fixed to the portal 1, and the boom conveyor 4 is horizontal. Even if it turns, it can be transported. The land-side spiral vertical conveyor 15 has a tire 20 at a lower portion thereof and is capable of traveling, and by connecting to the portal 1 so as to be located between the support legs 1A of the portal 1, it can travel with the portal.

The palletizer unit 21 also has a tire 22 and has a conveyor 15
And can travel with the portal 1. The palletizer unit 21 has its loading path 21A connected to the lower end of the conveyor 15 so that a load can be automatically or semi-automatically loaded on the pallet 21B.

With the above configuration, the outrigger 14
Is lowered to shift from the support of the tire 13 to the support of the outrigger 14 to hold the machine body. Outrigger 14 when moving
And the rubber tire 13 supports and moves the machine body.
Not only can you move along the boat, but you can also move freely and easily to other places.

In the case of unloading, the load placed on the telescopic feeder table 6 goes through the spiral vertical conveyor 5 on the sea side, the transfer conveyor 10, the boom conveyor 4, the conveyors 17, 18 and 19 in this order, and the spiral vertical conveyor 15 on the land side. Are transported vertically by the palletizer 21 and transferred to the palletizer unit 21.
Stacked on B. Then, the pallet 21B loaded with the load is transported to a predetermined place by the forklift 23.

Since the cargo can be transported, carried out, and stowed in the vicinity of the portal 1, it is possible to work in a small space. Further, since the conveyor 15 and the palletizer unit 21 are incorporated in the portal 1, they can be easily moved.

Further, since the load can be automatically or semi-automatically loaded on the pallet by the palletizer unit, the load can be easily transported by the forklift.

Note that loading on the ship is performed in the reverse order.

[Effect of device]

As described above, according to the present invention, since the portal is a tire mount type having an outrigger, the land side spiral vertical conveyor is provided in the portal, and the palletizer unit is connected to this conveyor, the following effects are obtained.

(I) The unloader is suitable for the cargo handling effective range because the effective cargo handling range can be expanded as compared with the unloader along the transfer road where a straight conveyor whose upper end is connected to the boom conveyor is arranged.

(Ii) By adopting the tire mount type, it can be used in a place where the rail is not laid, and can be easily moved to another place, so that the use range is widened.

(Iii) Since cargo can be transported, unloaded, and accumulated near the portal and easily transported by a forklift, special receiving equipment and linear conveyors on the ground side are not required as in the past, and work in a small space is possible. Is possible.

(Iv) The land side spiral vertical conveyor and palletizer unit can be installed in the portal, so the portal can be easily moved.

(V) Loading can be automatically or semi-automatically performed by the palletizer unit, which facilitates continuous unloading and transportation of cargo by the spiral vertical conveyor 5, the boom conveyor 4, and the land side spiral conveyor 15, resulting in great labor saving. Can be achieved.

[Brief description of drawings]

1, 2, and 3 are front view, side view, plan view, FIG. 4, FIG. 5, and FIG. 6 showing a spiral conveyor unloader according to the present invention, showing a conventional spiral conveyor unloader. It is the front view, side view, and top view which are shown. 1 ... Portal, 1A ... Support legs 2 ... Rotating frame, 3 ... Rotation drive device 4 ... Boom conveyor 5 ... Spiral vertical conveyor 5A ... Post, 5B ... Casing 6 ... Extensible feeder table 7 …… Hoist, 8 …… Wire rope 9 …… Link, 10 …… Transfer conveyor 11 …… Back stay 12 …… Balance weight 13 …… Rubber tire, 14 …… Outrigger 15 …… Land side spiral vertical conveyor 16… … Traveling devices 17, 19 …… Transfer conveyor 18 …… Round conveyor, 20 …… Tires, 21 …… Palletizer unit 21A …… Loading path, 21B …… Pallet 22 …… Tires, 23 …… Forklift

Claims (1)

[Scope of utility model registration request] 1. A spiral conveyor type unloader in which a boom conveyor is rotatably provided on a movable portal, and a spiral vertical conveyor is attached to the tip of the boom conveyor. The land side spiral vertical conveyor is provided in the portal, the upper end thereof is connected to the boom conveyor, and the lower end of the land side spiral vertical conveyor is connected to a palletizer unit capable of loading a load on a pallet. Spiral conveyor unloader.