CN217870221U - Leaf collecting system and leaf collecting vehicle - Google Patents

Abstract

The utility model discloses a leaf collecting system and leaf collecting vehicle, including the fan, the air intake of fan is provided with leaf collecting port, and the air outlet of fan communicates has the box, is provided with the leaf collecting bag of band-pass hole in the box, and the bottom of the box communicates has the gas vent, and the cross-sectional area of gas vent is greater than the cross-sectional area of leaf collecting port, is provided with the spray set that is used for spraying water dust fall around the gas vent; the part that the air outlet is located the box is provided with flexible pipe, inside flexible pipe stretched into the leaf and collected the bag, flexible pipe's end was provided with the clamping ring that is used for compressing the leaf, is provided with at least three spring around the clamping ring, and the other end of spring is connected with the top inboard that the bag was collected to the leaf. This system is through reforming transform the air outlet and put the gas vent low, has realized neither can not appearing the problem that the filter core vehicle inhales to pick up the performance decline and can not appear the air outlet high put lead to raise dust spread the wide, the secondary raise dust pollution's of scope of spreading yet.

Description

Leaf collecting system and leaf collecting vehicle

Technical Field

The utility model relates to a leaf collecting vehicle field on the road surface, concretely relates to leaf collecting system and leaf collecting vehicle.

Background

No matter the size of current leaf collection vehicle possesses the spiral case fan basically, filtration system, exhaust system, but to positive pressure filtration system, often take the collection mode that the fan air outlet directly or indirectly suit the snakeskin bag, snakeskin bag rear intercommunication filtration system, leaf along with in the snakeskin bag increases, effective exhaust space in the snakeskin bag is compressed gradually, effective exhaust area reduces, lead to the air output to reduce, the reduction of air output directly leads to the reduction of intake, lead to air flow rate to reduce and weaken, the leaf suction capacity weakens, the blockking of filter element in the filtration system, the leaf suction capacity further is linear decline, the condition that suction capacity such as leading to appearing leaking leaves is not clean appears. And because the structural mode influence of malleation pay-off, the gas vent generally sets up in the box top. The filter core also more sets up here, because the filter core is too thick can influence the air displacement and then influence the air input and lead to inhaling the power of picking up and descend, so filter core thickness generally sets for in reasonable thickness, and this has decided and can not filter totally in theory, so can be mingled with a large amount of dust and blow to in the air, cause the secondary raise dust pollution to the environment.

Disclosure of Invention

To the above problem, the utility model discloses a leaf collecting system and leaf collection vehicle, this system neither can go out to have the filter core vehicle to inhale the problem of picking up the performance decline nor can appear the air outlet high put lead to raise dust spread wide range, secondary raise dust pollution's problem through transforming the air outlet and putting the gas vent lowly.

A leaf collecting system comprises a fan, wherein a leaf collecting port is formed in an air inlet of the fan, an air outlet of the fan is communicated with a box body, a leaf collecting bag with a through hole is arranged in the box body, an air outlet is communicated with the bottom of the box body, the cross sectional area of the air outlet is larger than that of the leaf collecting port, and a spraying device for spraying water and reducing dust is arranged around the air outlet;

the part that the air outlet is located the box is provided with flexible pipe, flexible pipe stretches into inside the leaf collection bag, the end of flexible pipe is provided with the clamping ring that is used for compressing the leaf, is provided with at least three spring around the clamping ring, the other end and the leaf of spring are collected the top inboard of bag and are connected.

Preferably, a set distance is arranged between the leaf collecting bag and the box body.

Preferably, a support is arranged in the box body, and the leaf collecting bag is arranged in a space defined by the support.

Preferably, the opening direction of the exhaust port is horizontally arranged backwards.

Preferably, a collection box is provided at the bottom of the exhaust port.

Preferably, the spring is a helical compression spring.

Preferably, the springs are uniformly distributed along the axis of the telescopic pipe in a circumferential shape.

The utility model discloses still disclose a leaf collection vehicle, leaf collection vehicle has as above leaf collecting system.

Advantageous effects

The utility model discloses a set up the box in air outlet department, set up the leaf collection bag of band pass hole in the box, the through-hole through the leaf collection bag carries out prefilter, stretch into the bag internal with the leaf collecting pipe through the spring in the leaf collection bag, compress the leaf in the bag, reduce the problem that the effective exhaust space reduces fast in the bag that arouses because of the leaf is bulky, along with the increase of the leaf in the bag, extrude the bag body a bit with the collecting pipe, the gas vent is located the vehicle bottom, neither can go out the problem that current filter core vehicle absorbed and picks up the performance degradation can not appear the air outlet high put lead to the wide secondary raise dust pollution's of raise dust scattering scope problem yet. The leaf suction effect is better, the quick-wear parts or the filter screen structure needing frequent maintenance are removed, and the overall utilization rate is higher.

Drawings

FIG. 1 is a block diagram of the present invention;

in the figure, 1, a leaf collecting port, 2, a fan, 3, an extension pipe, 4, a pressing ring, 5, a leaf collecting bag, 6, a box body, 7, a spring, 8, a collecting box, 9 and a dust collecting groove.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely below, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, the utility model discloses a leaf collecting system and leaf collection vehicle, leaf collecting system include fan 2, and the air intake of fan is provided with vertical decurrent leaf and collects mouth 1, and the air outlet of fan communicates to box 6 through the pipeline, and the installing support supports the leaf on the support and collects bag 5 in the box, specifically is: the top of the leaf collecting bag is hung through the support upper support plate, the bottom of the leaf collecting bag is supported through the support bottom plate, a plurality of hanging clips on the support the leaf collecting bag to be a barrel, the leaf collecting bag is separated from the inner wall of the box body after being unfolded by a set distance, and the leaf collecting bag can not be attached to the inner wall of the box body. This bag is collected to leaf is the plastic bag or the braided bag of band-pass hole, and this through-hole diameter is little, only supplies the dust to pass through, and leaf and piece can't pass through.

The bottom of the box body is communicated with a dust collecting groove 9, the dust collecting groove is an inverted trapezoid shell with a cross section, the rear side face of the dust collecting groove is provided with an exhaust port, and the cross section area of the exhaust port is far larger than that of the leaf collecting opening, so that the air outlet speed of the exhaust port is effectively reduced, dirty air cannot be spread in a large area and in a long distance, and meanwhile, most of the dirty air is sucked by the rear sucking disc again to participate in secondary circulation, so that the dust collecting groove is reciprocated. In order to further reduce the raised dust, spraying devices for spraying water for dust reduction are arranged in the front side brush of the vehicle body and the pipeline around the exhaust port, and because the pipeline of the air outlet is long and narrow, leaves such as the raised dust can be fully mixed with the sprayed water for enough time, so that too much raised dust cannot be generated.

The bottom of the dust collecting groove is provided with a collecting box 8, partial large-particle dust coming out of the bottom of the box body falls into the collecting box under the action of gravity and is collected, lighter small particles are discharged through the exhaust port, and the air around the exhaust port is wetted by the spraying device around the exhaust port in the discharging process, so that the environmental pollution is reduced.

For further increasing the dirt effect of straining of leaf collection bag, increase dust exhaust efficiency, it is connected with flexible pipe 3 to be located the part of box with the air outlet, this flexible pipe is the spiral plastic tubing, the initial position of this spiral plastic tubing stretches into inside the leaf collection bag, be provided with clamping ring 4 that is used for compressing the leaf at spiral plastic's end, the internal diameter of this clamping ring is the same with spiral plastic tubing internal diameter, the external diameter of this clamping ring is greater than the external diameter of spiral plastic tubing, evenly set up three spring 7 at the up end of clamping ring, this spring is the helical compression spring, the top inboard of bag is collected with the leaf in the spring upper end is connected, it squeezes the leaf on the support to collect the bag. After leaf and piece entered into the leaf from the air outlet and collected the bag, a small amount of leaf gathering in the clamping ring below at first, along with the increase of leaf, upwards extrude the clamping ring, the spring warp, under the reaction force of spring around the clamping ring, the clamping ring is with the leaf compaction with the support combined action of leaf collection bag below, make the leaf can not be too fluffy in the internal, reduce because of the leaf increase in the snakeskin bag, effective exhaust space in the snakeskin bag is compressed, effective exhaust area reduces, lead to the air output to reduce the problem of bringing.

The utility model discloses still disclose a leaf collection vehicle, leaf collection vehicle has as above leaf collecting system.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A leaf collecting system is characterized by comprising a fan, wherein a leaf collecting port is formed in an air inlet of the fan, an air outlet of the fan is communicated with a box body, a leaf collecting bag with a through hole is arranged in the box body, an air outlet is communicated with the bottom of the box body, the cross sectional area of the air outlet is larger than that of the leaf collecting port, and a spraying device for spraying water and reducing dust is arranged around the air outlet;

the part that the air outlet is located the box is provided with flexible pipe, flexible pipe stretches into inside the leaf collection bag, the end of flexible pipe is provided with the clamping ring that is used for compressing the leaf, is provided with at least three spring around the clamping ring, the other end of spring is connected with the top inboard that the bag was collected to the leaf.

2. The leaf collection system of claim 1, wherein a set distance is provided between the leaf collection bag and the box.

3. The leaf collection system of claim 1, wherein a support is provided in the box, and the leaf collection bag is provided in a space enclosed by the support.

4. The leaf collection system of claim 1, wherein the opening of the exhaust port is oriented horizontally rearward.

5. A leaf collection system according to claim 1, wherein a collection box is provided at the bottom of the exhaust port.

6. The leaf collection system of claim 1, wherein the spring is a helical compression spring.

7. The leaf collection system of claim 1, wherein the springs are circumferentially and uniformly distributed along the axis of the telescoping tube.

8. A leaf collection vehicle, characterized in that the leaf collection vehicle has a leaf collection system according to any one of claims 1-7.

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