JPH0460005A - Cleaning device for granular material spread ground - Google Patents

Abstract

PURPOSE:To improve efficiency by providing a granular material recovering means and a refuse recovering means in a casing, separately recovering the refuse and the granular material recovered in the casing according to the gravity difference, and respreading the granular material. CONSTITUTION:In a cleaning device 1, a casing 12 having a refuse intake hole 11 opened on a ground surface 6 is provided in a device body 10, and the casing 12 has a rotating brush device 2, a sucking device 3 with filter, a powder recovering means 4, and a refuse recovering means 5. Further, the means 4 has a rough mesh plate 40 on the intake hole and a removable and attachable receiving plate 41. The devices 2, 3 are brought into operation state and run on the ground surface 6, the recovered refuse and granular material are separated according to gravity difference, and the granular material is respread as occasion demands. Thus, efficient refuse recovery can be performed.

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a cleaning device for collecting debris such as fallen leaves scattered on a ground where granular materials such as sand are scattered.

(Prior Art) Conventionally, as a cleaning device for collecting garbage such as fallen leaves scattered on a ground where granular materials such as sand are scattered, there is a cleaning device as seen in, for example, Japanese Patent Laid-Open No. 141614/1983. something is known.

That is, this cleaning device is provided with a casing having a dust inlet opening toward the gland surface in the main body of the device that can run on the gland surface, and inside this casing, particulate matter and dust on the gland surface are removed. A rotary brush device that sweeps up the casing and a suction device with a filter that sucks the inside of the casing are provided.

Then, using the rotating brush device and the suction device, debris such as fallen leaves on the surface of the ground after scattering the granules is collected together with the granules into the hopper chamber in the casing;
Only the granular material is redistributed onto the ground surface through a cage means such as a wire mesh provided at the dust intake port.

(Problem to be Solved by the Invention) However, in the case of the above-mentioned conventional cleaning device, since the garbage collected in bulk and the granular materials are separated by the basket means, if the garbage adheres to the basket means, it will cause clogging. This results in the inconvenience of not being able to redistribute the granules.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a cleaning device for a granular material dispersion ground that can separate and collect dust and granular material.

(Means for Solving the Problems) A cleaning device for a granular material dispersing gland according to the present invention is provided with a casing having a dust inlet opening toward the gland surface inside the device main body which can run on the gland surface. In addition, a rotating brush device that sweeps up particulate matter and dirt on the surface of the gland, and a suction device equipped with a filter that sucks the inside of the casing are installed inside the casing. The cleaning device is configured such that debris such as fallen leaves on the surface of the ground is collected together with the granules into the casing, wherein the granules are disposed in the casing to block the flow of the granules. and a dust collecting means positioned above the granular material collecting means and arranged to block the flow of dust. Dust and granules are separated and collected, and the granule collecting means is capable of both collecting and redispersing the granules.

(Function) The granular material-spreading ground cleaning device of the present invention is used by running the ground surface on which granular material has been scattered and by operating the rotating brush device and the suction device.

That is, particulate matter, dirt, and the like on the surface of the gland swept up by the rotating brush device are sucked into the casing by the suction device. And inside the casing,
The granules, which are relatively heavy, and the dust, which is relatively light compared to the granules, form a flow of granules and a flow of dust, respectively, due to the difference in gravity. At this time, since a granule collection means and a garbage collection means located above the granule collection means are provided in the casing, relatively heavy granules are swept up by the granule collection means. , light dust, etc. are swept up by the dust collection means, and the granules and dust are separated and collected.

Further, by making the granular material collecting means into a basket shape through which the granular material can pass, the granular material is not collected but is redispersed.

(Example) Hereinafter, one embodiment of the present invention will be described with reference to the drawings.

FIG. 1 schematically shows the overall configuration of a granular material dispersion gland cleaning device (hereinafter simply referred to as the cleaning device) 1. As shown in FIG.

That is, in this cleaning device 1, a casing 12 having a dust intake port 11 opened toward the gland surface 6 is provided in the device main body 10 which can run on the gland surface 6, and inside this casing 12, A rotating brush device 2 that sweeps up particulate matter and dirt on the ground surface 6, a suction device 3 with a filter that sucks the inside of the casing, a particulate material recovery means 4 that collects particulate matter, and a trash collection device that collects dirt. 5 is provided.

The device main body 10 is supported by wheels I3 that can run on the ground surface at both front and rear ends, and is provided above with a driver's seat 14 for controlling the driving state of the wheels I3.

The dust intake port 11 is provided on the entire bottom surface of the device main body 10. Further, a rubber skirt 7 is provided all around the dust intake port 11 so as to cover the gap from the dust intake port 11 to the ground surface 6, thereby improving the suction effect of the suction device 3. There is.

The casing 12 communicates with the dust intake port 11 and is provided inside the device main body 10.

The rotating brush device 2 is provided inside the casing 12 near the dust intake port 11 on the rear side in the traveling direction A. The ground surface 6 facing the dust intake port 11 is swept up by the rotation of the brush 20.

The brush 20 is constructed by planting brushes 22 around a cylindrical body 21, and rotates in a direction opposite to the rotating direction of the wheel 13 (clockwise in FIG. 1). is being done. Further, the height of the brush 20 is adjustable in accordance with the irregularities of the ground surface 6, with both ends thereof being supported by the support shaft 23.

Further, the brush 20 has a brush 22 as shown in FIG.
The sweeping effect is improved by planting the hairs around the cylindrical body 21 in a dogleg shape. That is, according to this brush 20, sand is swept up from both ends of the brush 20 and finally the central part is swept up, so that no mounds of sand are formed due to unswept areas near both ends of the brush 20.

Note that the drive source for the rotating brush device 2 may be the same as or different from the drive source for the wheels 13.

However, the operation control of the rotating brush device 2 is performed from the driver's seat 14.

The suction device 3 is inside the casing 12 and is located in the traveling direction A.
It is located at the top of the front side of the A flow of dust B and a flow of particulate matter C swept up by the rotating brush device 2 are formed in the casing 2. This suction device W3 is configured by providing three suction fans in an exhaust duct 32 provided through a filter 30. That is, the inside of the casing 12 is sucked through the filter 30 by the suction fan 310 rotating. Further, the filter 30 is provided with a shaker 33 configured to apply vibration to the filter 30 using a mechanism such as a cam. By periodically cleaning the filter 30 using the shaker 33, it is possible to prevent the filter 30 from being clogged with dust or the like adhering to it.

Note that the drive source of the suction device 3 may be the same as or different from the drive source of the wheels 13 and the rotating brush device 2. However, the operation control of the suction device 3 is controlled by the driver's seat 14.
It will be held in

The granular material collecting means 4 is provided in the casing 12 near the dust intake port 11 on the front side in the traveling direction A. The particulate matter swept up into the casing 2 is then collected or redispersed. This granular material collecting means 4 is constructed by providing a coarse plate 40 in the dust intake port 11 so as to block the flow C of the granular material in the casing 2, and providing a removable receiving plate 41 thereon. There is. That is, in the state of the coarse plate 40, the granules are
It will pass through this coarse plate 40 and be redispersed, and if the receiving plate 41 is provided, the granules can be collected on the receiving plate 41, making it possible to both redistribute and collect the particles. becomes.

The dust collection means 5 is provided within the casing 12 between the suction device 3 and the particulate matter collection means 4 on the front side in the direction of movement A. Then, the garbage swept up into the casing 2 is collected. The dust collecting means 5 is constructed by providing a dust receiving plate 50 between the suction device 3 and the granular material collecting means 4 so as to block the flow B of the dust inside the casing 2. In other words, by blocking the flow of garbage B with the plate 50, the garbage receptacle
The dust receiver can collect dust onto the analysis plate 50.

The cleaning device 1 constructed as described above is used by driving the rotary brush device 2 and suction device 3 of the cleaning device 1 into operation, and traveling on the ground surface on which granular material is scattered.

However, if the granules are to be collected together with the dust on the ground surface, a receiving plate 41 is provided on the coarse-grained plate 40, and if only the dust on the ground surface is to be cleaned, only the coarse-grained plate 40 is provided.

Furthermore, the flow B of dust and the flow C of granules are appropriately adjusted by the rotating brush device 2 and the suction device 3.

(Effects of the Invention) As described above, according to the present invention, granules and dust can be separated and collected, so that dust can be efficiently collected without clogging.

Furthermore, since the granular material can be collected and redistributed, it can be used not only for cleaning garbage but also for tasks such as replacing the granular material.

[Brief explanation of the drawing]

1 and 2 are drawings according to the present invention.
Figure (a) is a partially cutaway side view schematically showing the overall configuration of the cleaning device for granular material dispersion glands;
), and FIG. 2 is a perspective view showing a specific example of the brush. 10... Device main body 11... Dust intake port 12... Casing 2... Rotating brush device 3... Suction device 30... Filter 4... Particulate material collection means 5... Dust collection Means 6: Ground surface B: Flow of dust C: Flow of particulate matter

Claims (1)

[Claims] 1) Inside the main body of the device which can run on the ground surface,
A casing having a dust inlet opening toward the ground surface is provided, and within this casing,
A rotating brush device that sweeps up particulate matter and dirt on the ground surface, and a suction device with a filter that sucks the inside of the casing are provided.The rotary brush device and the suction device disperse the particulate matter to the ground surface. A cleaning device configured to collect debris such as fallen leaves in the casing together with the granules, the casing including a granule collecting means configured to block the flow of the granules; A garbage collecting means is provided above the body collecting means to block the flow of garbage, and the dust on the ground surface and the granular materials are separated by the difference in gravity between the garbage and the granular materials collected in the casing. A cleaning device for a granular material dispersing ground, characterized in that the granular material collecting means is capable of both collecting and redistributing the granular material.