JPH07257706A - Waste bag chucking device in garbage collector - Google Patents

Abstract

PURPOSE:To remarkably reduce the labor of a worker, to improve work efficiency, and to improve hygiene of a working environment for a worker. CONSTITUTION:In a dust collecting vehicle 1, a boom device 5, which is connected to a dust storage box 3 at the tip and can be extended in the horizontal direction, is mounted rotationally in the dust storage box 3, while a suction tube 9, which is communicated with the boom device 5 and is expansible in the vertical direction, is installed at the tip of the boom device 5, and in the lower end of the suction tube 9, a chucking head 11 provided with a rubber cover 19 opened/closed by means of a driving cylinder 15 and plural crushing chain devices, which are opened/closed interlockingly with the rubber cover 19 and are provided with claw chains with different rotary driving speed, is installed. An air flow generating device 20, which discharges air inside the dust storage box 3 so as to generate an air flow flowing from the chucking head 11 to the dust storage box 3 via the suction tube 9 and the boom device 5, is mounted in the garbage collector 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust bag chucking device for use in a garbage truck for collecting dust bags containing dust generated in each household.

[0002]

2. Description of the Related Art Generally, garbage generated in each household is put in a garbage bag made of vinyl or the like and disposed at a predetermined place, and a garbage truck collects the garbage and rotates it.

Conventionally, the above-mentioned dust bag is thrown into a dust throwing port of a garbage truck by a manual operation of a worker.

[0004]

As described above, in the related art, since the dust bag is manually put into the dust input port of the refuse collecting vehicle by the worker, the work is heavy work and the worker is not tired. At the same time, the collection work was inefficient. Moreover, since the trash bag is directly touched when the trash bag is put in, the working environment of the worker is very unsanitary.

The present invention has been made in view of the above problems, and significantly reduces the labor of a worker, improves the work efficiency, and further, the work bag is a garbage bag for a garbage truck. An object of the present invention is to provide a chucking device.

[0006]

In order to achieve the above object, the present invention is provided with a horizontally retractable boom device, the tip of which is connected to a dust storage box of a dust collection vehicle, so that the boom device can swing. Attach a vertically expandable suction tube that communicates with the tip of the device, and at the lower end of this suction tube, a rubber cover that is opened and closed by a drive cylinder and the rotation drive speed of each claw chain that opens and closes in conjunction with this. While attaching a chucking head having a plurality of crushing chain devices different from each other, exhausting the air in the dust storage box to pass the suction pipe and the boom device from the chucking head to the dust storage box. The dust collector truck is equipped with an airflow generator that generates an airflow that flows into.

[0007]

According to the present invention, the boom device and the suction pipe are operated from the stop position of the refuse collecting vehicle to move the chucking head to the dust bag position, and the driving cylinder of the chucking head causes the rubber cover and the crushing chain to move. By opening and closing the device, the dust bag is housed in the rubber cover of the chucking head, and while being scraped up by the crushing chain device, the air flow generated by the air flow generator passes through the suction pipe and the boom device. And suck it into the dust container.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A dust bag chucking device for a garbage truck according to the present invention will be described below with reference to the embodiments shown in FIGS.

In FIGS. 1 to 3, (1) is a dust collection vehicle, and a dust storage box (3) for storing dust in the chassis (2).
Is mounted, and a dust throwing box (4) is pivotally supported on the rear end opening of the dust storing box (3) so as to be able to rise with the upper end of the opening as a pivot. (5) is a swingable / extendable boom device provided above the dust storage box (3), and can be swung through the vertical portion of the first boom (6) above the front end of the dust storage box (3). The second boom (7) is slidably inserted into the horizontal portion of the first boom (6) and the third boom (8) is attached to the second boom (7). The second boom (7) and the third boom (7) by sliding the second boom (7) with respect to the first boom (6) by an appropriate means. The boom (8) is configured to extend and contract in the horizontal direction all at once. First boom (6), second boom (7) and third boom (8)
Is formed of a pipe such as a steel pipe, which allows the inside of the dust container (3) and the tip of the third boom (8) to communicate with each other. Reference numeral (9) is a suction tube composed of, for example, a telescope type telescopic tube connected to the opening end of the third boom (8) of the boom device (5) through the elbow (10), and vertically by an appropriate means. It is configured to expand and contract. (1
1) is a chucking head attached to the lower end of the suction pipe (9), which is connected to the open end of the suction pipe (9) by connecting the suction pipe (13) with the ribbon screw conveyor (12) inside. At the open end of the suction pipe (13), a square base (1
4) are integrally attached, and swinging frames (16) swinging by the drive cylinders (15) around the four sides of the base (14) are pivotally supported by the swinging frames (16). The crushing chain device (18), which is driven to rotate by the drive motor (17), is installed inside the, and a rubber sheet whose upper end is joined to the base (14) is installed between each swing frame (16). To form the rubber cover (19) and swing the swing frame (16) by the drive cylinder (15) to open and close the crushing chain device (18) and the rubber cover (19). There is. The crushing chain device (18) has a pair of sprockets (18a) (18
A chain (18b) with two claws is endlessly stretched between a), and each crushing chain device (18) has a different rotational drive speed of the chain (18b). (20)
Is an air flow generator such as a vacuum pump or a blower pump mounted at an arbitrary position on the chassis (2) of the dust collection vehicle (1), and the air inside the dust storage box (3) is passed through the exhaust hose (21). Is discharged to form an air flow flowing from the chucking head (11) through the suction pipe (9) and the boom device (5) to the dust collection box (3). The remote controller (22) is a boom device (5), a suction pipe (9), a ribbon screw conveyor (12), a drive cylinder (15) and a drive motor (1).
It is configured to be electrically connected to 7) etc. wirelessly or by wire, and workers can remotely operate these.

Next, a dust bag collecting operation of the dust bag chucking device of the present invention configured as described above will be described.

First, after stopping the dust collecting vehicle (1) at a position close to the place where the dust bag containing the dust generated at home is placed, the air flow generator (20) is driven to move the dust storing box. The air inside (3) is exhausted through the exhaust hose (21), and thereby flows from the chucking head (11) through the suction pipe (9) and the boom device (5) to the dust collection box (3). Form an air stream. Next, the worker swings and extends the boom device (5) from the stop position of the refuse collection vehicle (1) by the remote controller (22) to move the chucking head (11) above the place where the dust bag is discharged. After the movement, the drive cylinder (15) of the chucking head (11) is shortened by the remote controller (22) to swing the swing frame (16) upward, which causes the chain device (18) for crushing and the rubber. Open the cover (19). In this state, the suction pipe (9) is extended by the remote controller (22) to lower the chucking head (11) to the position of the dust bag, and then the remote controller (22) drives the chucking head (11). The motor (17) is driven to rotationally drive the claw chain (18b) of the crushing chain device (18), and the ribbon screw conveyor (12) provided inside the suction pipe (13) is rotationally driven. At the same time, the drive cylinder (15) of the chucking head (11) is shortened to swing the swing frame (16) downward, thereby closing the crushing chain device (18) and the rubber cover (19). Then, the dust bag is housed in the rubber cover (19), and while being scraped up by the claw chain (17b) of the crushing chain device (18) inside, the air bag generated by the air flow generator (20) is collected. Is sucked into the suction pipe (13). At that time, since the rotational driving speeds of the claw chains (18b) of the crushing chain devices (18) are different, the dust bag is crushed and the suction pipe (1
Inhaled in 3). The dust bag and dust thus sucked into the suction pipe (13) flow into the suction pipe (9) by an air flow while being scraped up by the ribbon screw conveyor (12), and then by an air flow. Boom device (5)
And is sent to the inside of the dust storage box (3) by pressure. When the collection work of the dust bag is completed, the driving of the air flow generator (20) is stopped, and then the suction pipe (9) is shortened by the remote controller (22) to raise the chucking head (11). Then, the boom device (5) is turned and shortened to return the chucking head (11) to the original state, and the work is completed.

The dust collection box (4) of the dust collection vehicle (1) is provided with a dust input port, and the dust bag loaded from here is stored in the dust storage box by a dust loading device (not shown). It is also possible to load in (3).

Further, in the above embodiment, the remote controller (22) is used for the operation, but the operation panel (not shown) provided in the dust collecting vehicle (1) can also be used.

Further, although the boom device (5) is a three-stage type in the above embodiment, it goes without saying that it may be a type other than the three-stage type.

[0015]

As described above, according to the present invention, it is possible to save the labor of putting a dust bag into the dust input port of the refuse collecting vehicle, and to greatly reduce the labor of the worker and to improve the work efficiency. Leads to. Further, since the worker does not have to directly touch the garbage bag, the working environment of the worker is very hygienic.

[Brief description of drawings]

FIG. 1 is a view illustrating a dust bag chucking device for a garbage truck according to the present invention.

FIG. 2 is a schematic perspective view of a chucking head.

FIG. 3 is a vertical sectional view of a chucking head.

[Explanation of symbols]

 1 Dust collection vehicle 3 Dust storage box 4 Dust input box 5 Boom device 9 Suction pipe 11 Chucking head 13 Suction pipe 15 Drive cylinder 16 Swing frame 17 Drive motor 18 Crushing chain device 18b Claw chain 19 Rubber cover 20 Air flow Generator 22 Remote controller

Claims (1)

[Claims] 1. A horizontally movable telescopic boom device having its tip communicating with a dust storage box of a garbage truck is pivotably mounted, and the tip of the boom device is vertically extendable so as to communicate with it. Attach a suction tube, and at the lower end of this suction tube,
A chucking head equipped with a rubber cover that opens and closes by a drive cylinder and a plurality of crushing chain devices that open and close in conjunction with each other and have different rotational drive speeds of the chains with claws is attached, A dust collecting vehicle equipped with a dust collecting vehicle equipped with an air flow generating device for exhausting air to generate an air flow flowing from the chucking head through the suction pipe and the boom device to the dust storing box. Trash bag chucking device.