JP2018122966A - Garbage loading apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a garbage loading apparatus that prevents an obstruction of garbage between a partition plate and a push-in-plate boss part.SOLUTION: A garbage loading apparatus is provided on both sidewalls of a garbage charging box with a slide plate 9 that is vertically slidable along a guide groove member inclining from a front upper side toward a rear lower side. The slide plate 9 is provided with a push-in-plate boss part 9a to which one end of a push-in plate 15 is coupled, a front wall 21 that extends vertically along a partition plate 7 and opposes to the partition plate 7, and an inclined wall 22 that extends in a manner continuous with the front wall 21 and inclining frontward toward lower than an extension line of the front wall 21 and has a lower end continuing to an outer periphery of the push-in-plate boss part 9a.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a dust loading device that is connected to a dust container box and pushes the dust charged from a dust inlet into the dust container box, and more particularly to the structure of the sliding plate.

  Conventionally, a dust input box connected to the rear opening of the dust container, a guide groove member provided on both side walls of the dust input box, and inclined from the upper front to the lower rear, and the guide groove member A sliding plate that is slidable in the vertical direction, a pair of left and right sliding cylinders that slide the sliding plate, a push plate that is provided on the sliding plate so as to be swingable in the front-rear direction, 2. Description of the Related Art A dust loading device including a pair of left and right swing cylinders that swing a pushing plate is known.

  For example, as in Patent Documents 1 and 2, the position of the boss portion for the pushing plate that supports the pushing plate is provided in front of the extension line of the partition plate for the reason that the dust can be pushed in as far as possible by the pushing plate. It is like that.

Japanese Patent No. 5259320 (particularly FIG. 5) JP 2011-11856 A

  As shown in FIG. 8 in an enlarged manner, in the configurations as in Patent Documents 1 and 2, the lower end 22 ′ of the sliding plate front wall is usually easy to manufacture, for reasons such as avoiding contact with the lower end of the partition plate 7 ′. The boss portion 9a ′ for pushing plate is connected substantially perpendicularly to the outer periphery. Then, there is a problem that dust is easily clogged in the corner portion 7a 'formed by the lower end of the partition plate 7' and the outer periphery of the pushing plate boss portion 9a '.

  The present invention has been made in view of such a point, and an object thereof is to prevent clogging of dust between the partition plate and the boss portion for pushing plate.

  In order to achieve the above object, in the present invention, a device is added to the structure around the boss portion for pushing plate.

Specifically, in the first invention, a dust throwing box connected to the rear opening of the dust containing box,
Guide groove members provided on both side walls of the dust throwing box, and inclined from the upper front to the lower rear;
A sliding plate slidable in the vertical direction along the guide groove member;
A pressing plate provided on the sliding plate so as to be swingable in the front-rear direction;
A partition plate that extends in the vertical direction along the guide groove member, and that forms a dust pushing opening that communicates with the rear opening at the bottom;
The sliding plate is
A boss portion for pushing plate to which one end of the pushing plate is connected;
A front wall extending up and down along the partition plate and facing the partition plate;
An inclined wall that extends continuously to the front wall so as to be inclined downwardly from an extension line of the front wall and has a lower end continuous to the outer periphery of the boss portion for pushing plate.

  According to the above configuration, the inclined wall provided at the lower end of the front wall of the sliding plate covers the lower end of the front wall and the outer periphery of the boss portion for the pushing plate in a smoothly continuous state. Even if is sandwiched, the dust does not get caught between the boss portion for pushing plate and the lower end of the partition plate.

In the second invention, in the first invention,
The partition plate has a recessed groove extending vertically,
On the front wall of the sliding plate, a ridge that fits into the groove is formed.
The lower end of the ridge is coupled to the inclined wall and is coupled to the outer periphery of the pushing plate boss.

  According to the above configuration, in order to prevent dust from sticking, the inclined wall is formed at the lower end of the ridge even in the configuration in which the groove and the ridge are provided on the partition plate and the front wall of the sliding plate, respectively. This effectively prevents clogging of the dust.

  As described above, according to the present invention, an inclined wall extending continuously downward from the front wall to the front wall is provided to the front wall of the sliding plate, the lower end of the boss portion for the push plate. Since it continues on the outer periphery, clogging of dust between the partition plate and the boss portion for pushing plate can be prevented.

It is a side view which shows the connection part of a sliding plate and a pushing board partially fractured | ruptured. It is a side view which shows the rear part of the refuse collection vehicle which made the inside of the dust input box which concerns on embodiment of this invention visible. It is a rear view which expands and shows a part of slider. It is a side view which shows a slider. It is the VV line end view of FIG. It is a front view which expands and shows a slider. It is a rear view which shows a partition plate and its periphery. It is a side view which expands and partially shows the boss | hub part for pushing plates which concerns on a prior art, and its periphery.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 2 shows a refuse collection vehicle 1 having a dust input box according to an embodiment of the present invention, and a dust storage box 3 is mounted on a chassis 2 of the dust collection vehicle 1. The rear opening 4 of the dust container 3 is provided with a dust input box 6 that is pivotally supported by an input box support pin 5 above it. The dust box 6 is configured to be rotatable about the input box support pin 5 by a rotating cylinder (not shown) provided between the dust container 3 and the dust box 6.

  A throw-in port 6a is opened at the rear part of the dust throw-in box 6, and a dust loading device 20 is provided therein. The dust loading device 20 is for compressing the dust thrown into the dust throwing box 6 through the throwing opening 6 a and loading it into the dust container 3.

  As shown in FIG. 2, guide groove members 8 made of channel steel are provided on both side walls of the dust input box 6 so as to incline from the front upper side toward the rear lower side also serving as a reinforcing frame. A sliding plate 9 is accommodated in the dust throwing box 6 so as to extend to its full width. As shown in FIGS. 3 to 6, first and second rollers 10 and 11 (shown in FIG. 2) are provided on cylindrical roller boss portions 9 b provided above and below both side edges of the sliding plate 9. Is rotatably provided. These first and second rollers 10 and 11 are slidably fitted along the inner wall of the guide groove member 8.

  As shown in FIG. 7, on the front side and the upper side of the dust box 6, there is a partition plate 7 that extends in the vertical direction along the guide groove member 8 and forms a dust pushing port 7 a that communicates with the rear opening 4 below. Is provided. The partition plate 7 has a recessed groove 7b extending vertically.

  On the other hand, as shown in FIG. 3, the sliding plate support shaft 12 is inserted into the support portions 18 provided at the left and right end portions of the rear upper portion of the sliding plate 9. The sliding plate support shaft 12 matches the sliding distance of the sliding plate 9 and projects beyond the sliding opening 19 formed in the side wall 6b of the dust throwing box 6 to the outside from the inside of the dust throwing box 6. Is arranged.

  Between the sliding plate support shaft 12 projecting outward from the side wall 6b of the dust throwing box 6 and the lower part of the dust throwing box 6, a slide provided along the inclination direction of the guide groove member 8 outside the dust throwing box 6 is provided. A moving cylinder 13 is connected. The sliding plate 9 is reciprocated up and down along the guide groove member 8 by the expansion and contraction operation of the sliding cylinder 13.

  As shown in FIG. 1 in an enlarged manner, the front end of the pushing plate 15 that extends to the full width of the dust throwing box 6 is supported on the pushing plate boss 9a at the lower end of the sliding plate 9 so as to be swingable back and forth. Has been. The tip of the pushing plate 15 is slightly bent toward the front. A swing cylinder 14 is connected between a connecting portion 15 a protruding from the back surface of the pushing plate 15 and a support portion 18 provided at the upper back surface of the sliding plate 9. The pushing plate 15 is swung back and forth.

  Although not shown, a discharge plate formed in a size substantially the same as the horizontal width and the vertical height of the dust storage box 3 is slidably disposed in the front-rear direction in the dust storage box 3, and is disposed by the expansion and contraction operation of the discharge cylinder. The inside of the storage box 3 may be slid back and forth.

  The sliding plate 9 extends vertically along the partition plate 7 (guide groove member 8) and has a front wall 21 that faces the partition plate 7. A gap is secured between the front wall 21 and the partition plate 7 to the extent that the vertical movement of the sliding plate 9 is not hindered. An inclined wall 22 is formed at the lower end of the front wall 21 so as to incline forward toward the lower side of the extension line of the front wall 21 and the lower end is continuous with the outer periphery of the pushing plate boss portion 9a. ing. The inclined wall 22 is ideally continuous on the tangent line on the outer periphery of the pushing plate boss portion 9a, but may be slightly deviated from the tangent line as in this embodiment. In short, it is important to prevent as much as possible the corner portion 7a 'that is easily clogged with dust as in the prior art shown in FIG.

  On the front wall 21 of the sliding plate 9, a ridge 23 that fits into the groove 7 b of the partition plate 7 is formed. The lower end of the ridge 23 is coupled to the inclined wall 22 and is coupled to the outer periphery of the pushing plate boss portion 9a.

  The dust loading device 20 configured as described above is configured so that dust is thrown into the dust throwing box through the charging port 6a in a state where the sliding cylinder 13 and the swing cylinder 14 are both extended and the sliding plate 9 is in the lift end position. The loading operation is started by turning on a start switch (not shown).

  First, the oscillating cylinder 14 is retracted and the pushing plate 15 is reversed to reach the reverse end position (reverse process). Thereafter, the sliding cylinder 13 is retracted and the sliding plate 9 is lowered, and the pushing plate 15 is shifted to the lowering process. Next, when the pressing plate 15 reaches the lowering end position, the swing cylinder 14 is extended to swing the pressing plate 15 forward, and the process proceeds to the compression step. When the pushing plate 15 swings to the foremost position, the sliding cylinder 13 is extended and the pushing plate 15 is lifted to move to the ascending process. When the pushing plate 15 reaches the rising end position, a series of steps are performed. End the loading operation. Thereby, the dust loading operation | movement which made each cycle of inversion, descent | fall, compression, and a raise 1 cycle can be performed repeatedly. In the present embodiment, the inclined wall 22 is set so as not to contact the lower end of the partition plate 7 at the rising end position.

  When the sliding plate 9 reaches the lift end position, dust may be sandwiched between the lower end of the partition plate 7 and the outer periphery of the pushing plate boss portion 9a.

  However, in this embodiment, the inclined wall 22 provided at the lower end of the front wall 21 of the sliding plate 9 covers the lower end of the front wall 21 and the outer periphery of the pushing plate boss portion 9a in a smoothly continuous state. 7 Even if dust is sandwiched between the lower end of 7, the dust is difficult to block between the boss portion 9 a for pushing plate and the lower end of the partition plate 7.

  Further, as in the present embodiment, even in the configuration in which the grooves 7b and the ridges 23 are provided on the partition plate 7 and the front wall 21 of the sliding plate 9, respectively, so that the dust does not stick. The clogging of dust is effectively prevented by the inclined wall 22 at the lower end.

  As described above, according to the dust loading device 20 according to the embodiment of the present invention, clogging of dust between the partition plate 7 and the pushing plate boss portion 9a can be extremely effectively prevented. .

(Other embodiments)
The present invention may be configured as follows with respect to the above embodiment.

  In other words, in the above-described embodiment, the dust loading device 20 mounted on the garbage collection vehicle 1 has been described. However, a dust loading device connected to a detachable dust storage box may be used.

  In addition, the above embodiment is an essentially preferable illustration, Comprising: It does not intend restrict | limiting the range of this invention, its application thing, or a use.

1 Garbage truck
2 chassis
3 Garbage storage box
4 Rear opening
5 Input box support pin
6 Dust input box
6a inlet
6b side wall
7 Partition plate
7a Dust inlet
7b groove
8 Guide groove member
9 Sliding plate
9a Push plate boss
9b Roller boss
10 First roller
11 Second roller
12 Slide plate support shaft
13 Sliding cylinder
14 Swing cylinder
15 Pushing plate
15a connection part
18 Supporting part
20 Dust loading device
21 Front wall
22 Inclined wall
23 ridges

Claims (2)

A dust input box connected to the rear opening of the dust container;
Guide groove members provided on both side walls of the dust throwing box, and inclined from the upper front to the lower rear;
A sliding plate slidable in the vertical direction along the guide groove member;
A pressing plate provided on the sliding plate so as to be swingable in the front-rear direction;
A partition plate that extends in the vertical direction along the guide groove member, and that forms a dust pushing opening that communicates with the rear opening at the bottom;
The sliding plate is
A boss portion for pushing plate to which one end of the pushing plate is connected;
A front wall extending up and down along the partition plate and facing the partition plate;
An inclined wall that extends continuously to the front wall so as to incline downward from an extension line of the front wall and has a lower end that is continuous with the outer periphery of the boss portion for pushing plate. Dust loading device. In the refuse loading device according to claim 1,
The partition plate has a recessed groove extending vertically,
On the front wall of the sliding plate, a ridge that fits into the groove is formed.
The dust loading device, wherein a lower end of the ridge is coupled to the inclined wall and is coupled to an outer periphery of the boss portion for pushing plate.

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