JP4204740B2 - Garbage truck with crusher - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a garbage collection vehicle with a crusher that crushes branches and leaves produced by pruning general industrial waste or roadside trees, accommodates them in a drum, and discharges them at a predetermined place.
[0002]
[Prior art]
In general, a garbage truck that collects industrial waste and garbage made of roadside trees in the shape of chips, etc., has a rotating drum rotatably mounted on the chassis, and a spiral shape along the axial direction on the inner peripheral surface of this drum. A large number of the dusts thrown in from the rear opening of the drum during forward rotation of the drum are sent to the front of the drum via the blade and accommodated in large numbers.
[0003]
Next, after the dust is transported to a predetermined disposal place, the drum is reversed at this place, so that the dust in the drum is sent out through the blade and discharged from the rear opening of the drum.
[0004]
In this case, for example, a dust collection vehicle as disclosed in JP-A-8-225101 has been developed as a cover provided with a crusher for crushing dust at the rear part of the drum.
[0005]
In this garbage collection vehicle, a rotating drum is connected up and down freely on a chassis, and a cover with a crusher facing the rear opening is provided on the drum so as to be opened and closed.
[0006]
This garbage collection vehicle accommodates dust crushed by a crusher in a drum via a blade, and when discharging, opens the cover and dumps the drum from the rear opening of the drum to a predetermined place. is there.
[0007]
[Problems to be solved by the invention]
However, in the garbage truck with a crusher as described above, it is inconvenient to throw in the dust because there is no hopper provided facing the crusher. Therefore, it has been found that it is preferable to provide a hopper facing the crusher side and smoothly put a large amount of dust. However, if a hopper is simply installed, the crusher will be clogged, and if the cutter is damaged or damaged, the hopper will be in the way when it is inspected or repaired. Remove the hopper from the chassis one by one. It is necessary, and the work is troublesome and difficult.
[0008]
Accordingly, an object of the present invention is to provide a refuse collection vehicle with a crusher that can easily check, repair, etc. around the crusher without removing the hopper.
[0009]
[Means for Solving the Problems]
In order to achieve the above object, the means of the present invention is such that a drum provided with a spiral blade along the axial direction on its inner peripheral surface is rotatably mounted on the chassis, and covers the rear opening of the drum. In this garbage collection vehicle with a crusher, which is provided with a crusher that feeds it into the drum while crushing the dust on this cover, and a hopper facing the crusher is mounted on the chassis , the hopper is connected to the cylinder body, It is composed of openings formed on the front and rear sides of the cylinder body, and a leg is erected on the chassis, and a lower part of the cylinder body is rotatably hinged to the leg. The hopper is mounted on the chassis so that the entire hopper can be raised and lowered by standing the support on the chassis side and removably coupling the cylindrical body to a bracket provided on the support. It is a feature.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings. The garbage truck according to the present invention pulverizes branches and leaves extracted by pruning roadside trees into chips with a crusher. It is suitable to be transported through a blade to be stored and then discharged to a predetermined disposal location, but in the same way, general industrial waste is crushed with a crusher and similarly stored in a drum. It can also be used for further discharging.
[0011]
As shown in FIG. 1, the garbage collection vehicle according to the present invention includes a storage drum 3 that is rotatably mounted in a forward rotation direction or a reverse rotation direction via a roller 2 on a chassis 1 of a vehicle A. Similar to a known drum, a spiral blade is provided on the inner peripheral surface along the axial direction. A storage drum 3 is mounted on a chassis 1 of a vehicle A via a roller 2 so as to be rotatable in a forward rotation direction or a reverse rotation direction. The drum 3 has a spiral along an inner peripheral surface in the axial direction in the same manner as a known drum. Shaped blades are provided.
The drum 3 is rotatably mounted on the chassis 1, and a cover 4 is provided facing the rear opening of the drum 3. A crusher 29 is provided on the cover 4 to feed dust into the drum 3 while crushing dust. The hopper 6 facing the crusher 29 is mounted on the chassis 1.
In particular, as shown in FIGS. 2 and 4, the garbage truck of the present invention includes the hopper 6 with a cylindrical body 32 and openings 33 and 34 formed in front and rear of the cylindrical body 32, respectively. It is composed.
Further, a leg 37 is erected on the chassis 1, the lower portion of the cylindrical body 6 is hinged to the leg 37, and a support P is erected on the chassis 1 side in front of the leg 37. The cylinder portion body 6 is detachably coupled to a bracket b provided on the support column P, whereby the entire hopper 6 is mounted on the chassis 1 so as to be raised and lowered.
This will be described in more detail below.
[0012]
A fixed cover 4 is provided facing the rear opening of the drum 3. As will be described later, the fixed cover 4 is formed with a dust inlet and an opening window for discharging dust. A crusher is provided at the dust inlet, a hopper 6 provided with a chute 5 serving as a lid and a guide is provided opposite to the crusher, and a flow guide 7 is provided opposite to the opening window for discharging the dust. It has been.
[0013]
Thereby, for example, the branches and leaves obtained by pruning the roadside tree are opened into the hopper 6 by opening the chute 5 and crushed into chips by a crusher. After being transported to a predetermined place, the dust accommodated via the drum 3 is rotated in the reverse direction, sent to the opening window side by a blade, and then discharged to the outside via the flow guide 7.
[0014]
Hereinafter, the structure of each mechanism will be described in detail with reference to FIGS. 2 to 4. The chassis 1 of the vehicle A is provided with a pair of rollers 2 and 2, and a support ring 8 is provided on the rollers 2 and 2. The drum 3 is mounted so as to be rotatable in the forward direction and the reverse direction.
[0015]
As is well known, the drum 3 is provided with spiral blades 9 and 9 along the axial direction on its inner peripheral surface, and the blades 9 and 9 feed dust to the front or rear when the drum 3 rotates. .
[0016]
In the center of the rear opening 10 of the drum 3, a seat pipe 12 having a blade 11 on the inner periphery is integrally provided. A bracket 13 that is orthogonal to the chassis 1 is fixed to the chassis 1, and an annular support frame 14 is fixed to the bracket 13 via brackets 15 and 15.
[0017]
The support frame 14 includes a frame body 14a having a U-shaped cross section divided into two, and a projecting ring 16 formed at the rear portion of the drum 3 is rotatably fitted in the frame body 14a.
[0018]
An annular seal 17 made of rubber or the like is fixed to the front outer surface of the frame body 14a via a stopper and an annular presser plate 18, so that dust in the drum 3 does not leak to the outside.
[0019]
A plate-like fixed cover 4 facing the opening 10 of the drum 3 is fixed to the rear outer surface of the frame 14a through a stopper such as a bolt, and the opening 10 of the drum 3 is sealed with the fixed cover 4. .
[0020]
The fixed cover 4 is formed with a lower dust inlet 19, an upper left dust discharge opening window 20, and an upper observation window 21, which are opposed to the inside of the drum 3. The observation window 21 is an opening for inspecting the inside of the drum 3, and is normally closed with a cap 22.
[0021]
A frame body 24 having two upper and lower scrubbers 23 is inserted and coupled into the dust inlet 19, and a seal 26 supported by a pressing plate 25 is disposed on the outer periphery of the frame body 24.
[0022]
Further, a crusher 29 provided with two upper and lower cutters 27 and 28 is disposed behind the scrubber 23. The crusher 29 includes a frame body 30, cutters 27 and 28 provided above and below the frame body 30, and a motor 31 that rotationally drives the shafts of the cutters 27 and 28, and the frame body 30 is fixed on the chassis 1. ing.
[0023]
Further, a hopper 6 is provided behind the crusher 29 so as to face the crusher 29. For this reason, when the pruned branches and the like are manually pushed from the hopper 5 into the crusher 29 from the hopper 6, the cutters 27 and 28 of the crusher 29 crush the branches and leaves into chips and push them out to the scrubber 23 side. The chips on the scraper 23 are successively fed into the seat pipe 12 through the insertion port 19 and further accommodated while being compressed forward of the drum 3 by the blade 9 as the drum 3 rotates forward.
[0024]
As described above , the hopper 6 includes the cylindrical portion main body 32, the opening 33 formed in front of the cylindrical portion main body 32, and the opening 34 formed in the rear, and the rear lower portion of the cylindrical portion main body 32 described above. Further, a chute 5 serving as a lid and a guide is rotatably coupled via a hinge 35 .
[0025]
The hopper 6 is coupled to a support P that normally stands on the chassis 1 side via a bracket b.
[0026]
Further, a bracket 36 is provided on the lower surface of the cylindrical body 32 of the hopper 6 so as to face downward. The bracket 36 is hinged to a leg 37 provided on the chassis 1 so as to be rotatable, whereby the entire hopper 6 is raised and lowered. It is freely attached to the chassis 1.
[0027]
The hopper 6 may be provided to face the crusher 29, but is provided so that it can be raised and lowered for the purpose of checking the crusher 29, and the chopper 29 can be seen by rotating the hopper 6 rearward at the time of inspection. ing.
[0028]
Further, the cylindrical body 32 of the hopper 6 may be short, but in the case of a dust longer than ordinary dust such as a pruned branch, there is a possibility that the cylindrical body 32 protrudes from the hopper 6. Is preferably long.
[0029]
However, conversely, when the cylindrical portion main body 32 becomes long, there is a problem that the hand cannot be reached when manually pushing a branch or the like into the crusher 29 side. Therefore, in the present invention, when the cylindrical portion main body 32 is formed short and the chute 5 is hinged to the cylindrical main portion 32, normally, when the chute 5 seals the inlet of the cylindrical portion main body 32 and inserts a branch or the like. As shown in FIG. 4, the chute 5 is rotated to a horizontal position, and this chute 5 is used as a guide to guide branches and the like so that the branches do not fall on the ground. Further, when a branch or the like is pushed into the cylindrical portion main body 32 as necessary, the cylindrical portion main body 32 can be manually pushed deeply by a short length.
[0030]
Next, the flow guide 7 is fixed by covering a rectangular frame 39 having an opening 38, a chute 40 provided at a lower portion of the frame 39 in an obliquely downward direction, and the frame 39 and the chute 40. The housing 41 and a viewing window lid 42 provided on the upper portion of the housing 41, and further, a lid 43 serving as a discharge chute is provided on the lower portion of the housing 41 via a hinge.
[0031]
The frame 39 is fixed to the outer surface of the fixed cover 4, and the opening 38 is opposed to the opening window 20 of the fixed cover 4. As a result, the lid 43 is rotated and opened downward via the hinge, and when the drum 3 is reversed, dust such as chips in the drum 3 is pushed out by the blade 9, and the opening window 20 -the opening 38 -the chute 40. -It is discharged to the outside through the lid 43.
[0032]
By providing the lid 43 on the flow guide 7, chips and the like can be discharged smoothly and uniformly, and the chips and the like can be led to the rear of the vehicle by the length of the lid 43. In addition, the vehicle can be stopped at a position far from the edge of the dust disposal place consisting of a large hole or the like, and the danger that the vehicle slips into the hole accidentally can be prevented.
[0033]
Furthermore, the housing 41 has an effect of preventing dust dust and the like from being scattered to the outside, and is preferable in terms of appearance.
[0034]
【The invention's effect】
The present invention has the following effects.
[0035]
(1) According to the invention of claim 1, since the hopper is provided facing the crusher, a large amount of dust can be smoothly sent out to the crusher side. In addition, since the hopper is mounted up and down on the chassis, it is necessary to check the crusher and the surrounding equipment, and when repairing it, the hopper may interfere with the work by overturning the hopper in the opposite direction. It is prevented and the workability of inspection and repair is remarkably improved.
[Brief description of the drawings]
FIG. 1 is a perspective view of a garbage truck according to the present invention.
FIG. 2 is an exploded perspective view of the garbage truck according to the present invention.
FIG. 3 is an enlarged rear view of a part of the cover in the refuse collection vehicle of FIG. 1;
4 is an enlarged front view of a hopper portion in the refuse collection vehicle of FIG. 1. FIG.
[Explanation of symbols]
1 Chassis 3 Drum 4 Cover 6 Hopper 9 Blade 29 Crusher

Claims (1)

A drum provided with a spiral blade along the axial direction on the inner peripheral surface is rotatably mounted on the chassis, and a cover is provided facing the rear opening of the drum. In a refuse collection vehicle with a crusher, which is provided with a crusher to be sent out and has a hopper facing the crusher mounted on a chassis, the hopper is formed in a cylinder body and in front and rear of the cylinder body. The leg is erected on the chassis, the lower part of the cylindrical body is rotatably hinged to the leg, and the column is erected on the chassis side in front of the leg. A garbage collection vehicle with a crusher, wherein the cylinder main body is detachably coupled to a bracket and the entire hopper is mounted on the chassis in a undulating manner.

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