CN209798633U - sweeping machine with foldable air duct - Google Patents
sweeping machine with foldable air duct Download PDFInfo
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- CN209798633U CN209798633U CN201822185305.0U CN201822185305U CN209798633U CN 209798633 U CN209798633 U CN 209798633U CN 201822185305 U CN201822185305 U CN 201822185305U CN 209798633 U CN209798633 U CN 209798633U
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- rotating shaft
- frame
- fan
- air duct
- foldable air
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Abstract
A sweeping vehicle with a foldable air duct mainly comprises a running device, a second frame, a power device, a fan, a box body, a collecting device and a conveying pipeline; the connection mode is as follows: the second frame is installed on the device that traveles, and power device installs on device and the second frame of traveling, second frame installation fan, box and collection device, and the fan is connected with the box, and the box is linked together through pipeline with the collection, the sweeping machine drives the device of being connected with it by the device that traveles and removes the operation, and according to weather and road conditions of difference during the operation, the collapsible air duct device of setting in the box is switched by actuating mechanism, makes the negative pressure air current that the fan produced provide the negative pressure along different directions and drives rubbish, and road surface rubbish is collected by collection device, gets into the box through pipeline. The utility model relates to a dust-collecting vehicle which is mainly used for cleaning the ground of roads, docks, factories, workshops and the like, belonging to the field of sanitation vehicles.
Description
Technical Field
The utility model relates to a special type vehicle field, in particular to all-weather sweeping machine with dry and wet switching belongs to the environmental field cleaning equipment class.
Background
at present, most municipal sanitation, factory and mining enterprises, airport terminals and the like are equipped with different types of sanitation vehicles such as road sweeper, dust collector, sweeper and the like, in order to reach the national emission standard, a filtering device with a polyester film-coated filter element is adopted, the filter element has the greatest characteristic that water is feared, the filter element is easy to damage a filter cylinder when meeting water and moisture, and dust is easy to block the filter cylinder after meeting water to reduce the dust collection effect, in order to improve the working efficiency, so that the operation can be continued on wet slippery water road surfaces and rainy days, most of the road sweeper is additionally provided with a dry-wet switching device, but for the road sweeper additionally provided with the dry-wet switching device at present, the flow direction of air flow is changed, the device body forms a great degree of blocking to the air flow, the flow area of an original air duct is reduced, the pressure loss of a road sweeper system is increased, and the dust collection effect is greatly reduced, but also substantially increases energy consumption.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes and solved the not enough of prior art, provide a sweeping machine with collapsible wind channel, not only solved dust absorption vehicle in the rainy day with have the easy condition of damaging of water route filter core, make dust absorption vehicle reduce to zero to the increase of system resistance moreover, kept original dust absorption effect, reduced the consumption of system, more energy-conservation and environmental protection.
the utility model discloses a following technical scheme realizes. The utility model mainly comprises a running device, a second frame, a power device, a fan, a box body, a collecting device and a conveying pipeline; the connection mode is as follows: the second frame is arranged on the running device, the power device is arranged on the running device and the second frame, the second frame is provided with a fan, a box body and a collecting device, the fan is connected with the box body, and the box body is communicated with the collecting device through a conveying pipeline;
The power device is arranged on the running device and provides power for the running device;
The box body comprises: the device comprises a pulse ash removal device, a confluence cabin, a foldable air channel device, an actuating mechanism, a filtering device and a settling chamber, wherein the actuating mechanism is used for driving the foldable air channel device to act;
the foldable air duct device comprises a frame, a rotating shaft sleeve, a rotating shaft I, a rotating shaft II, a rotating shaft III, a power transmission mechanism, a left-turning door, a right-turning door, a switching door and a sealing device, wherein the connecting mode of the sealing device is that the front end and the bottom of the frame are respectively provided with an opening, the sectional area of the opening is not smaller than the air inlet sectional area of a fan, the three circumferences of the opening at the bottom of the frame are respectively and fixedly connected with the two rotating shaft sleeves, the rotating shaft I, the rotating shaft II and the rotating shaft III are coaxially connected with the rotating shaft sleeves, one end of the rotating shaft I and one end of the rotating shaft II are matched and connected through the power transmission mechanism, the other end of the rotating shaft II and the rotating shaft III are matched and connected through the power transmission mechanism, the left-turning door is fixedly connected on the rotating shaft I, the switching door is fixedly connected on, the front end of the frame is connected with the fan, and the lower end of the frame is connected with the settling chamber;
The foldable air duct device is divided into two working states, when in the first working state, the actuating mechanism enables the switching door to rotate downwards, the switching door drives the rotating shaft II to rotate in the rotating shaft sleeve, the rotating shaft II drives the rotating shaft I and the rotating shaft III to rotate simultaneously through the power transmission mechanism connected with the two ends, the rotating shaft drives the left turning door to open outwards, the rotating shaft III drives the right turning door to open outwards, when the switching door and the opening at the bottom of the frame are completely sealed through the sealing device, the left turning door and the right turning door are completely folded at the bottom of the confluence cabin, and at the moment, the settling chamber and the confluence cabin are sealed; when the second working state is performed, the actuating mechanism enables the switching door to upwards rotate, the switching door drives the rotating shaft II to rotate in the rotating shaft sleeve, the rotating shaft II drives the rotating shaft I and the rotating shaft III to simultaneously rotate through the power transmission mechanism connected with the two ends, the rotating shaft drives the left turning door to upwards close, the rotating shaft III drives the right turning door to upwards close, the switching door, the left turning door and the right turning door form a sealed cavity, the settling chamber is communicated with the foldable air duct device, and the confluence cabin is isolated from the fan through the foldable air duct device.
The running device is an automobile chassis, and the control mode of the running device is human and computer;
The power source of the power device is electric power, diesel oil, gasoline, kerosene, ethanol or other energy sources;
The actuating mechanism is powered by electric power, liquid and gas;
The power transmission mechanism is a bevel gear transmission and connecting rod mechanism;
When the sweeping machine works, the power device provides power for the running device, the sweeping machine runs through the operation of personnel or unmanned operation to drive the second frame, the fan, the box body, the collecting device and the conveying pipeline to move, the fan provides power for the power device to generate negative pressure airflow, when the sweeping machine works on a dry road surface, the foldable air duct device is in a first working state, the negative pressure airflow generated by the fan enables garbage and dust on the road surface to be collected by the collecting device along with the airflow and enters the settling chamber through the conveying pipeline, under the settling action of the settling chamber, large garbage remains in the settling chamber along with gravity, the converging chamber and the settling chamber are completely sealed and isolated by the foldable air duct device, the residual turbid airflow can only pass through the filtering device, the turbid airflow is filtered by the filtering device, the filtered clean airflow flows into the converging chamber and enters the fan through an opening at the front end of the frame, the fan discharges clean airflow, because the sectional area of the opening at the front end of the frame is not smaller than the sectional area of the air inlet of the fan, the airflow flows more smoothly at the opening at the front end of the frame, the pressure loss can be reduced to the minimum, because the left flap door, the right flap door and the switching door of the foldable air duct device are completely folded at the bottom of the confluence cabin, the body of the foldable air duct device cannot block the airflow, but the system resistance is increased to zero, and the pulse ash removal device can also perform pulse ash removal treatment on the filtering device during working so as to maintain the resistance of the system within the minimum range; when a waterway surface works, the foldable air duct device is switched to be in a second working state, negative pressure airflow generated by the fan enables garbage and water on the road surface to be collected by the collecting device along with the airflow and enters the settling chamber through the conveying pipeline, massive garbage and water drops are left in the settling chamber along with gravity under the settling effect of the settling chamber, the fan and the converging chamber are completely isolated by the foldable air duct device body in the converging chamber, water mist airflow can only flow into the fan through a cavity formed by the foldable air duct device and is discharged by the fan, the sectional areas of the front end and the bottom opening of the frame are not smaller than the air inlet sectional area of the fan, the airflow flows more smoothly, and the pressure loss can be reduced to the lowest.
Description of the drawings:
Fig. 1 is a structural diagram of a sweeping machine with a foldable air duct in a first operation state.
fig. 2 is a structural diagram of a sweeping machine with a foldable air duct in a second operation state.
Fig. 3 is a schematic perspective view of the foldable air duct device in a first operation state.
Fig. 4 is a schematic perspective view of the foldable air duct device in a second operation state.
fig. 5 is a schematic top view of the foldable air duct device in a second operating state.
fig. 6 is a top sectional view of the second operation state of the foldable air duct device.
fig. 7 is a schematic perspective view of a frame of the foldable air duct device.
Detailed Description
as shown in the figure, the sweeping machine with the foldable air duct comprises a running device 1, a second frame 2, a power device, a fan 3, a box body 4, a collecting device 5 and a conveying pipeline 6, wherein the running device 1 adopts an automobile chassis with the power device as an engine and runs under the control of a driver, the second frame 2 is fixedly arranged on the running device 1, the fan 3 is fixedly arranged on the second frame 2, the engine is used as the power device and drives the fan 3 to work through a belt, the fan 3 is connected with the box body 4, the box body 4 is hinged on the second frame 2, a confluence cabin 41 and a settling chamber 45 are divided by a partition plate in the box body 4, the confluence cabin 41 is communicated with the fan 3 through an opening at the front end of the box body 4, the confluence cabin 41 is communicated with two sides of the settling chamber 45 through openings at the rear part and the lower part of the confluence cabin 41, a pulse dust cleaning device 42 is fixed, the opening at the lower end of the confluence cabin 41 is fixedly connected with a foldable air duct device 43;
the foldable air duct device 43 comprises a frame 431, a rotating shaft sleeve 432, a rotating shaft I433, a rotating shaft II 434, a rotating shaft III 435, a power transmission mechanism, a left-turning door 436, a right-turning door 437, a switching door 438 and a sealing device 439, wherein the frame 431 is in a right-angle L shape and comprises a vertical frame and a horizontal frame, the vertical frame at the front end of the frame 431 and the horizontal frame at the bottom are provided with openings with the sectional area not smaller than the air inlet sectional area of the fan 3, the frame 431 is fixedly connected with the opening at the front end and the lower end of the confluence cabin 41, two rotating shaft sleeves 432 are respectively and fixedly connected on three circumferences of the opening at the bottom of the frame 431, the rotating shaft I433, the rotating shaft II 434 and the rotating shaft III 435 are coaxially connected, the rotating shaft II 434 is arranged at 90 degrees with the rotating shaft I433 and the rotating shaft III 435, two ends of the rotating shaft II 434 are respectively matched and connected with one end of the rotating shaft I433, one end of a second rotating shaft 434 is in fit connection with a first rotating shaft 433 through a pair of bevel gears, the other end of the second rotating shaft 434 is in fit connection with a third rotating shaft 435 through another pair of bevel gears, a left-turning door 436 of an isosceles right triangle is fixedly connected to the first rotating shaft 433, a switching door 438 is fixedly connected to the second rotating shaft 434, a right-turning door 437 of the isosceles right triangle is fixedly connected to the third rotating shaft 435, a sealing device 439 is fixedly connected between the switching door 438 and the frame 431, an executing mechanism is hinged to the switching door 438, the executing mechanism is hinged to the pulse ash removing device 42, the executing mechanism is a linear motor, the filtering device 44 is communicated and connected with the rear end opening of the confluence cabin 41, the settling chamber 45 is communicated and connected with the collecting device 5 through a conveying pipeline 6.
When the sweeping machine works, a driver drives an automobile chassis to run to drive the second frame 2, the fan 3, the box body 4, the collecting device 5 and the conveying pipeline 6 to move, when the sweeping machine works on a dry road surface, the foldable air duct device 43 is in a first working state, the linear motor enables the switching door 438 to rotate downwards, the switching door 438 drives the rotating shaft two 434 to rotate in the rotating shaft sleeve 432, the rotating shaft two 434 drives the rotating shaft one 433 and the rotating shaft three 435 to rotate simultaneously through bevel gears connected at two ends, the rotating shaft one 433 drives the left turning door 436 to be opened outwards, the rotating shaft three 435 drives the right turning door 437 to be opened outwards, when the switching door 438 and an opening at the bottom of the frame 431 are completely sealed through the sealing device 439, the left turning door 436 and the right turning door 437 are completely folded at the bottom of the confluence cabin 41, at the moment, a seal is formed between the settling chamber 45 and the confluence cabin 41, the negative pressure air flow generated by the fan 3 driven by the engine through a belt enables garbage, the garbage enters the settling chamber 45 through the conveying pipeline 6, under the settling action of the settling chamber 45, large garbage is left in the settling chamber 45 along with gravity, the confluence chamber 41 and the settling chamber 45 are completely sealed and isolated by the foldable air duct device 43, the residual turbid airflow can only pass through the filtering device 44, the turbid airflow is filtered by the filtering device 44, the filtered clean airflow flows into the confluence chamber 41 and enters the fan 3 through the opening of the vertical frame at the front end of the frame 431, the clean airflow is discharged by the fan 3, because the opening sectional area of the vertical frame at the front end of the frame 431 is not smaller than the air inlet sectional area of the fan 3, the airflow flows more smoothly at the opening of the vertical frame at the front end of the frame 431, the pressure loss can be reduced to the minimum, because the left-turning door 436, the right-turning door 437 and the switching door 438 of the foldable air duct device 43 are completely folded at the bottom of the confluence chamber 41, the body cannot block the airflow, however, the resistance of the system is increased to zero, and the pulse ash removal device 42 can also perform pulse ash removal treatment on the filtering device during operation so as to maintain the resistance of the system within a minimum range;
When the water surface works, the foldable air channel device 43 is switched to a second working state, the linear motor enables the switching door 438 to rotate upwards, the switching door 438 drives the rotating shaft two 434 to rotate in the rotating shaft sleeve 432, the rotating shaft two 434 drives the rotating shaft one 433 and the rotating shaft three 435 to rotate simultaneously through bevel gears connected with two ends, the rotating shaft one 433 drives the left turning door 436 to close upwards, the rotating shaft three 434 drives the right turning door 437 to close upwards, the switching door 438, the left turning door 436 and the right turning door 437 form a sealed cavity, at the moment, the settling chamber 45 is communicated with the foldable air channel device 43, the confluence cabin 41 and the fan 3 are isolated by the foldable air channel device 43, the engine drives negative pressure airflow generated by the fan 3 through a belt to enable garbage and water on the road surface to be collected by the collecting device 5 along with the airflow and enter the settling chamber 45 through the conveying pipeline 6, under the settling action of the settling chamber 45, large garbage and water drops are left in the settling chamber 45 along, the converging cabin 41 is completely isolated from the fan 3 and the converging cabin 41 by the body of the foldable air duct device 43, water mist airflow can only flow into the fan 3 through a cavity formed by the foldable air duct device 43 and is discharged by the fan 3, the opening sectional areas of the vertical frame at the front end and the horizontal frame at the bottom of the frame 431 are not smaller than the air inlet sectional area of the fan 3, the airflow flows more smoothly, and the pressure loss can be reduced to the minimum.
Claims (6)
1. The utility model provides a sweeping machine with collapsible wind channel which characterized in that: comprises a running device (1), a second frame (2), a power device, a fan (3), a box body (4), a collecting device (5) and a conveying pipeline (6); the connection mode is as follows: the second frame (2) is mounted on the running device (1), the power device is mounted on the running device (1) and the second frame (2), the fan (3), the box body (4) and the collecting device (5) are mounted on the second frame (2), the fan (3) is connected with the box body (4), and the box body (4) is communicated with the collecting device (5) through the conveying pipeline (6);
the power device is arranged on the running device (1) and provides power for the running device (1) and the fan (3);
The box (4) comprises: the device comprises a pulse ash removal device (42), a confluence cabin (41), a foldable air channel device (43), an actuating mechanism, a filtering device (44) and a settling chamber (45), wherein the actuating mechanism is used for driving the foldable air channel device (43) to act, and the connecting mode is as follows: the fan (3) is communicated with the confluence cabin (41), the pulse ash removal device (42), the foldable air channel device (43) and the actuating mechanism are arranged in the confluence cabin (41), the confluence cabin (41) is communicated with the filtering device (44), the filtering device (44) is communicated with the settling chamber (45), and the settling chamber (45) is communicated with the collecting device (5) through the conveying pipeline (6);
the foldable air duct device (43) comprises a frame, a rotating shaft sleeve, a rotating shaft I, a rotating shaft II, a rotating shaft III, a power transmission mechanism, a left-side turning door, a right-side turning door and a switching door, and a sealing device is connected in a mode that the rotating shaft sleeve is fixedly connected to the frame, the rotating shaft I, the rotating shaft II and the rotating shaft III are connected with the rotating shaft sleeve, one ends of the rotating shaft I and the rotating shaft II are connected through the power transmission mechanism, the other ends of the rotating shaft II and the rotating shaft III are connected with the power transmission mechanism through the power transmission mechanism, the rotating shaft I is fixedly connected with the left-side turning door, the rotating shaft II is fixedly connected with the switching door, the rotating shaft III is fixedly connected with the right-side turning door, the sealing device is fixedly connected between the switching door and the frame, an execution mechanism.
2. the sweeping vehicle with the foldable air duct of claim 1, wherein: the running device (1) is an automobile chassis, and the control mode is human and computer.
3. The sweeping vehicle with the foldable air duct of claim 1, wherein: the power source of the power device is electric power, diesel oil, gasoline, kerosene, ethanol or natural gas.
4. The sweeping vehicle with the foldable air duct of claim 1, wherein: the actuating mechanism is powered by electricity, liquid and gas.
5. The sweeping vehicle with the foldable air duct of claim 1, wherein: the power transmission mechanism is a bevel gear transmission and link mechanism.
6. The sweeping vehicle with the foldable air duct of claim 1, wherein: the foldable air duct device (43) consists of a frame (431), a rotating shaft sleeve (432), a rotating shaft I (433), a rotating shaft II (434), a rotating shaft III (435), a power transmission mechanism, a left-turning door (436), a right-turning door (437), a switching door (438) and a sealing device (439), wherein the frame (431) is of a right-angle L shape and consists of a vertical frame and a horizontal frame, the vertical frame at the front end of the frame (431) and the horizontal frame at the bottom are provided with openings with sectional areas not smaller than the air inlet sectional area of the fan (3), the frame (431) is fixedly connected to the openings at the front end and the lower end of the confluence cabin (41), the three circles of the openings of the horizontal frame at the bottom of the frame (431) are respectively and fixedly connected with two rotating shaft sleeves (432), the rotating shaft I (433), the rotating shaft II (434), the rotating shaft III (435) and the rotating shaft I (433) are coaxially connected, and the rotating shaft III (435) are arranged, two ends of a second rotating shaft (434) are respectively connected with one end of a first rotating shaft (433) and one end of a third rotating shaft (435) in a matching way through a power transmission device, two pairs of bevel gears with the transmission ratio of 2 are selected as the power transmission mechanism, one end of the second rotating shaft (434) is connected with the first rotating shaft (433) in a matching way through a pair of bevel gears, the other end of the second rotating shaft (434) is connected with the third rotating shaft (435) in a matching way through another pair of bevel gears, a left-turning door (436) of an isosceles right triangle is fixedly connected on the first rotating shaft (433), a switching door (438) is fixedly connected on the second rotating shaft (434), a right-turning door (437) of the isosceles right triangle is fixedly connected on the third rotating shaft (435), a sealing device (439) is fixedly connected between the switching door (438) and a frame (431), an executing mechanism is hinged on the switching door (438), the executing mechanism is hinged on a pulse ash removing device (42, the settling chamber (45) is communicated and connected with the collecting device (5) through a conveying pipeline (6), and the collecting device (5) is fixedly arranged on the second frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185305.0U CN209798633U (en) | 2018-12-25 | 2018-12-25 | sweeping machine with foldable air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185305.0U CN209798633U (en) | 2018-12-25 | 2018-12-25 | sweeping machine with foldable air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209798633U true CN209798633U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822185305.0U Active CN209798633U (en) | 2018-12-25 | 2018-12-25 | sweeping machine with foldable air duct |
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| Country | Link |
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| CN (1) | CN209798633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577259A (en) * | 2018-12-25 | 2019-04-05 | 上海神舟精宜汽车制造有限公司 | A kind of sweeping machine and working method with foldable air duct |
-
2018
- 2018-12-25 CN CN201822185305.0U patent/CN209798633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577259A (en) * | 2018-12-25 | 2019-04-05 | 上海神舟精宜汽车制造有限公司 | A kind of sweeping machine and working method with foldable air duct |
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