JPS6228042B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a garbage storage and conveyance device that is connected to the entrance of a garbage container or a garbage container of a garbage collection vehicle.

When a garbage transporter is installed in the garbage storage frame, its discharge port is opened at the front of the garbage storage frame, and the outlet of the garbage collection vehicle or the entrance of the garbage container is connected to the discharge port. In the garbage storage and conveyance device, which operates to transport the garbage in the garbage storage frame to the discharge port and push it into the garbage container or garbage container of the garbage collection vehicle connected there, a chute is provided in the front of the garbage storage frame. A chute connects the discharge port of the garbage transporter with the entrance of the garbage collection vehicle's bagger or garbage container, so that the garbage discharged from the garbage carrier is pushed into the bagger or container without spilling outside. The garbage collector has a simple structure, and is capable of automatically extending or retracting the chute in a predetermined position in conjunction with the opening/closing operation of the gate that opens and closes the discharge port, thereby improving the efficiency of the garbage pushing operation. The object of the present invention is to provide a dust discharge device in a storage and conveyance device.

Hereinafter, one embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 denotes a garbage storage frame, and the lid body 3 is detachably connected to the opening upper surface of a frame body 2.
At the rear of the garbage storage frame 1, a garbage guide path 4 with an input port 5 opened on the rear end surface is provided, and the garbage dropped into the input port 5 passes through the garbage guide path 4 and returns to the garbage storage frame 1.
It is designed to be dropped into an entrance 9 of a rear conveyance gutter 6, which will be described later.

A rear conveyance gutter 6 inclined upward in the front is provided in the rear half of the garbage storage frame 1, and a front conveyance gutter 7 also inclined upward in the front is provided in the front half of the frame 1.
A loading port 7' of the front conveying gutter 7 is located below a loading port 6' opened at the front end of the rear conveying gutter 6. Further, the discharge port 8 of the front conveyance gutter 7 passes through the front surface of the garbage storage frame 1, extends forward, and opens upward to the outside. A storage screw 10 runs vertically in the rear conveying gutter 6, and its base is linked to the rear prime mover 12 via a transmission mechanism 11.
Further, an unloading screw 13 runs longitudinally within the front conveying gutter 7, and its base is interlocked with the front prime mover 15 via a transmission mechanism 14. The rear conveying gutter 6, the storage screw 10, the transmission mechanism 11,
The rear prime mover 12 constitutes a rear transport machine Cr, and the front transport gutter 7, the discharge screw 13,
The transmission mechanism 14 and the front prime mover 15 are the front conveyor
It constitutes Cf.

The garbage inputted from the input port 5 is dropped into the rear conveyance gutter 6 via the garbage guiding path 4, and is conveyed toward the discharge port 8 by the operation of the storage screw 10 and the discharge screw 13, and from there to the outside. be discharged.

A gate 16 for opening and closing the discharge port 8 is provided on the front surface of the garbage storage frame 1. Next, the opening/closing mechanism of the gate 16 will be described. A pair of guide rails 17, 17 extending in the vertical direction are provided opposite to each other on both sides of the front surface of the garbage storage frame 1. On the other hand, support plates 18, 18 are fixed to both sides of the upper part of the gate 16, and a pair of rollers 19, 20 rotatably supported by each support plate 18 are engaged with the guide rails 17, 17, and the gate 1
6 and the support plate 18 are raised and lowered along the guide rail 17. The pair of guide rails 17,1
A drive shaft 21 is horizontally suspended between the upper parts of the drive shaft 7, and drive sprockets 22, 22 are installed at both ends of the drive shaft 21.
is fixed. Further, a prime mover 23 supported by the garbage storage frame 1 is connected to one end of the drive shaft 21 .

Short driven shafts 24, 24 are rotatably supported at the lower portions of the pair of guide rails 17, 17, respectively, and driven sprockets 25, 25 are fixed to these driven shafts 24, 24, respectively. Drive sprockets 22, 22 and driven sprockets 25, 25
Chains 26, 26 are respectively suspended between them. On one side of the chains 26, 26, support plates 18, 18 on both sides of the upper part of the gate 16 are bound 27, 27 at two places, respectively, and when the prime mover 23 is driven, the chains 26, 26 are driven. The discharge port 8 can be opened and closed by raising and lowering the gate 16. The drive shaft 21, drive sprocket 22, prime mover 23, driven shaft 24, driven sprocket 25 and chain 27 constitute the gate drive device of the present invention. The guide rail 17 is connected to the upper part of each support plate 18 via a pivot shaft 28.
The upper end of a push link 29 housed inside is swingably suspended, and a concave arc-shaped pressing surface 30 is formed on the lower surface of the push link 29.

Brackets 3 are provided on both sides of the front lower end of the conveyance gutter 7.
1, the rear part of the chute 32 is pivotably supported from the intermediate part 33, and the center of gravity G of the chute 32 is
is located in front of the 33 pivot points. The chute 32 is located directly below the outlet 8 and is attached to the floor plate 3.
4, side plates 35, 35 are integrally erected on both sides. The lower ends of operating rods 36 whose lengths are adjustable are pivotally connected 37 to both sides of the rear end of the chute 32, and the upper ends of the operating rods 36 are connected to rollers 3.
8 is rotatably supported, and this roller 38
is engaged within the guide rail 17, and its upper surface faces the pressing surface 30 at the lower end of the push link 29. The push link 29, the pressing surface 30, the operating rod 36, and the roller are connected to the interlocking mechanism T.
Configure. As shown in FIG. 2, when the push link 29 is lowered, its pressing surface 30 presses the operating rod 36 via the roller 38, rotating the chute 32 around the pivot 33 in the counterclockwise direction in FIG. can be stored.

Arms 40 are suspended from both sides of the gate 16 so as to be swingable back and forth, and a scraper 41 is pivoted 42 at the lower end of the arm 40 so as to be swingable back and forth. The scraper 41 is bent while scraping the floor plate 34 of the chute 32 when the gate 16 is lowered, as shown by the solid line in FIG.

In addition, on the front surface of the garbage storage frame 1, a pair of side covers 43, 43 made of transparent bodies extend forward and approximately parallel to each other so as to cover both sides of the discharge port 8.
The chute 32 is disposed below them.

V is a garbage collection vehicle, and a garbage storage box 44 is mounted on the body frame of the vehicle, and a pocket 45 equipped with a conventionally known garbage pushing device is connected to the rear of the box 44. The input port 46 is open.

Next, the operation of the embodiment of the present invention will be described. As shown in FIG. The operating rod 36 is pressed downward via the roller 38, and the chute 32 is rotated counterclockwise around the pivot 33 to hold it in the retracted position. Further, the scraper 41 is bent and placed on the chute 32.

Next, the gate 16 is raised to open the discharge port 8,
The case where the stored garbage in the garbage storage frame 1 is pushed into the pocket 45 of the garbage collection vehicle V will be explained as follows.
First, put Patsuka 45 of garbage collection vehicle V into garbage storage frame 1.
to a predetermined position near the discharge port 8. Next, when the prime mover 23 is driven, the pair of chains 26,
26 is driven to run in the direction of the arrow in FIG. It rises further away than above 32. As the gate 16 rises, the push link 29 also rises, so that the pressing surface 30 at the lower end of the push link 29 separates from the roller 38 at the upper end of the operating rod 36. Then, since the pivot 33 is located behind the center of gravity G, the chute 32 is tilted forward and downward around the pivot 33 due to its own weight, and is extended.
Its leading edge engages with the lower edge of the input port 46 of the packer 45. If the storage screw 10 and the discharge screw 13 are driven here, the rear and front conveying troughs 6
The accumulated garbage in
It is thrown into the packer 45 through the.

By the way, as mentioned above, during the transfer of garbage, the pair of side covers 43, 43 and the chute 32 that connects their lower parts shield the right and left sides and the bottom of the gap between the rear surface of the packer 45 and the front surface of the garbage storage frame 1. to prevent dust from spilling.

After the garbage transfer work is completed, if the prime mover 23 is driven in reverse, the gate 16 is lowered and the discharge port 8 can be closed as shown by the solid line in FIG. 2. At this time, as the gate 16 lowers, the push link 29
The pressing surface 30 comes into contact with the roller 38 at the upper end of the operating rod 36, and the upper end is pressed against the guide rail 1.
7, the chute 32 can be rotated counterclockwise in FIG. At that time, scraper 4
The leading edge of the chute 32 is bent while rubbing on the floor plate 34 of the chute 32, and is superimposed on the floor plate 34 when the gate 16 is closed.

As described above, according to the present invention, when loading garbage from the garbage storage frame into the garbage collection vehicle's packer, etc., the chute can be automatically extended to a predetermined position in conjunction with the forced opening of the gate. Furthermore, after the loading is completed, the chute can be automatically retracted in conjunction with the forcible closing of the gate, so that the chute can be extended and
There is no need for the operator to bother each time the garbage is stored, and the garbage loading work can be carried out hygienically and efficiently. In addition, since the driving force of the gate drive device for forcibly opening and closing the gate can be used for extending and retracting the chute, there is no need to provide a special drive device exclusively for extending and retracting the chute, and the overall structure of the device is improved. is simple and can reduce costs.

[Brief explanation of the drawing]

Fig. 1 is a side view of the rear of a garbage storage and conveyance device and a garbage collection vehicle equipped with the device of the present invention, Fig. 2 is a side view of the device of the present invention, and Fig. 3 is an end view along the line shown in Fig. 2; FIG. 4 is a partial sectional view taken along the line of FIG. 2. Cf...Front conveyor as a garbage conveyor, 1...
...Garbage storage frame, 8...Discharge port, 16...Gate,
21, 22, 23, 24, 25, 27... Drive shaft and drive sprocket that constitute the gate drive device,
Prime mover, driven shaft, driven sprocket, chain, 2
9... Push link as interlocking mechanism, 30...
...pressing surface as interlocking mechanism, 32... chute,
36... Operating rod as an interlocking mechanism, 38... Roller as an interlocking mechanism.

Claims (1)

[Claims] 1. a garbage storage frame, an input port formed at an appropriate position of the garbage storage frame, an outlet opened on the front side of the garbage storage frame, and a garbage storage frame disposed within the garbage storage frame,
a garbage conveyor that transports the garbage dumped from the input port toward the discharge port; a gate that can be opened and closed via a prime mover to open and close the discharge port; and a gate located at the bottom of the discharge port. In a dust storage and conveyance device comprising a chute which is pivotally mounted and receives dust discharged from a discharge port, guide rails are laid on both sides of the discharge port, and guide rails are provided at the gate and the chute, respectively. An interlocking mechanism that is pivotally connected and can be brought into contact is disposed, and when the prime mover operates to open or close the gate, the chute is extended forward and downward by its own weight due to detachment or contact of the interlocking mechanism, Alternatively, a garbage discharge device in a garbage storage and conveyance device, characterized in that the chute is configured to be stored against its own weight.