CN214783544U - Sweeping machine rolls sweeping device and adopts its sweeping machine - Google Patents
Sweeping machine rolls sweeping device and adopts its sweeping machine Download PDFInfo
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- CN214783544U CN214783544U CN202022301044.1U CN202022301044U CN214783544U CN 214783544 U CN214783544 U CN 214783544U CN 202022301044 U CN202022301044 U CN 202022301044U CN 214783544 U CN214783544 U CN 214783544U
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Abstract
The utility model discloses a sweeping machine rolls sweeping device and adopts its sweeping machine, through slewing bearing in chassis girder below fixed mounting, with linking bridge and slewing bearing fixed connection, pass through swing arm pivot and linking bridge connection with the swing arm, the flexible action that can control flexible executive component promotes the swing arm around swing arm pivot luffing motion, the swing arm luffing motion can drive the round brush up-and-down motion, thereby adjust the range that the round brush descends or rises through the flexible degree of the flexible executive component of control, and then increase or reduce the ground pressure of round brush, can adjust the ground pressure size of round brush, the wearing and tearing of round brush have been alleviateed, the service life is prolonged, use cost is reduced, and better cleaning effect has.
Description
Technical Field
The utility model relates to a sweeping machine technical field especially relates to a sweeping machine rolls and sweeps device, in addition, still in particular to one kind adopts the sweeping machine that above-mentioned sweeping machine rolled and swept device.
Background
The rolling sweeping device is one of core operation devices of a sweeping machine and plays a decisive role in the sweeping effect of a road surface. As shown in fig. 1, the rolling sweeping device of the existing sweeping vehicle includes a rolling brush, a swing arm, a hydraulic motor, a connecting bracket, a cylinder, etc., when in sweeping operation, a piston rod of the cylinder extends outwards to make the rolling brush descend to contact with the ground, and the main weight of the rolling sweeping device is freely supported on the ground through the rolling brush. The rolling brush is driven by a hydraulic motor to rotate forwards, garbage on the road surface is obliquely collected to the front part of the suction nozzle, the inclination angle is about 15 degrees generally, and then the garbage is sucked into a garbage can of the sweeping machine by the suction nozzle.
However, when the rolling brush bears most of the weight of the whole rolling sweeping device during sweeping operation, the grounding pressure of the rolling brush is overlarge, the abrasion of the heavy rolling brush is intensified during high-speed rotation operation, and the service life of the brush hair is short. The bristles need to be replaced frequently, and the use cost is high. And, when sweeping the road surface that rubbish is heavier than heavyweight such as mining area road surface, smelting plant/coke-oven plant road surface, bulk material sign indicating number, need exert bigger ground pressure downwards to the round brush just can pry the rubbish that the proportion is big to push to the suction nozzle front portion, and current roll sweep device can not realize exerting bigger ground pressure to the round brush, grit on the road surface, slay, fragment of brick etc. are easily omitted, can't clean up once only, need make a round trip to sweep several times and can reach better cleaning effect, waste time and oil inefficiency. In addition, when the areas with variable garbage amount and garbage components, such as urban and rural joints, capital construction sites, gravel plants and the like, are cleaned, the existing rolling sweeping device cannot rapidly adjust the grounding pressure of the rolling brush, so that the cleaning effect is influenced, and the abrasion of the rolling brush is aggravated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sweeping machine rolls sweeping device and adopts its sweeping machine to solve the ground pressure that the current sweeping machine's roll sweeping device can not adjust the round brush and lead to that the round brush wearing and tearing are serious, life is short and clean the technical problem that the effect is poor of rolling.
According to one aspect of the utility model, a rolling sweeping device of a sweeping machine is provided, which comprises a hydraulic motor, a rolling brush, a swing arm and a connecting bracket, wherein the hydraulic motor is arranged on the rolling brush and is used for driving the rolling brush to rotate,
the sweeper truck also comprises a slewing bearing, a telescopic execution element, a driving module and an operation control module, wherein the slewing bearing is fixedly arranged on a chassis girder of the sweeper truck, the connecting support is fixedly connected with the slewing bearing, the swing arm is fixedly connected with the rolling brush, the swing arm is also connected with the connecting support through a swing arm rotating shaft, one end of the telescopic execution element is connected with the swing arm, the other end of the telescopic execution element is connected with the connecting support, the driving module is connected with the telescopic execution element and used for driving the telescopic execution element to stretch, the driving module is also electrically connected with the operation control module, the operation control module is used for controlling the telescopic state of the telescopic execution element through the driving module, when the telescopic execution element is controlled to stretch out, the telescopic execution element pushes one end of the swing arm to swing downwards around the swing arm rotating shaft, the other end of the swing arm drives the rolling brush to move upwards, when the telescopic execution element is controlled to retract, the one end of flexible executive component pulling swing arm is swung upwards around the swing arm pivot, and the other end of swing arm drives the round brush downstream, the ground pressure size of round brush is adjusted through the flexible degree of control flexible executive component to operation control module.
Furthermore, swing arms, swing arm rotating shafts, telescopic executing elements and driving modules are arranged on two sides of the rolling brush and are symmetrically distributed.
Further, still include the shock absorber that is used for playing the damping effect, shock absorber one end and linking bridge are connected, and the other end is connected with the swing arm.
Furthermore, the telescopic execution element is an air cylinder, and the driving module is an air control module; or the telescopic execution element is an oil cylinder, and the driving module is a hydraulic driving module.
Furthermore, the telescopic execution element is an air cylinder, the driving module is an air control module and comprises a first electromagnetic directional valve, an electromagnetic pressure regulating valve, a one-way valve, a second electromagnetic directional valve and a shuttle valve, the first electromagnetic directional valve, the electromagnetic pressure regulating valve and the second electromagnetic directional valve are all electrically connected with the operation control module, an air inlet of the first electromagnetic directional valve is used for being connected with an air source, a working port A of the first electromagnetic directional valve is connected with the shuttle valve, a working port B of the first electromagnetic directional valve is connected with the electromagnetic pressure regulating valve, the electromagnetic pressure regulating valve is respectively connected with the one-way valve and a rod cavity of the air cylinder, the one-way valve is connected with the second electromagnetic directional valve, the second electromagnetic directional valve is connected with the shuttle valve, and the shuttle valve is also connected with a rodless cavity of the air cylinder;
when the cylinder needs to be controlled to extend out, the operation control module controls the first electromagnetic directional valve, the electromagnetic pressure regulating valve and the second electromagnetic directional valve to be electrified, high-pressure gas output by the gas source is divided into two paths after passing through a working port B of the first electromagnetic directional valve and the electromagnetic pressure regulating valve, one path of high-pressure gas is communicated with a rod cavity of the cylinder, the other path of high-pressure gas is communicated with a rodless cavity of the cylinder through the one-way valve, the second electromagnetic directional valve and the shuttle valve, and as the action area of the rodless cavity of the cylinder is larger than that of the rod cavity, a piston rod of the cylinder extends out, and the extension degree of the cylinder is controlled by controlling the air pressure of the electromagnetic pressure regulating valve; when the cylinder needs to be controlled to retract, the operation control module only controls the first electromagnetic directional valve and the electromagnetic pressure regulating valve to be electrified, high-pressure gas directly flows to the rod cavity of the cylinder after passing through the working port B of the first electromagnetic directional valve and the electromagnetic pressure regulating valve, the piston rod of the cylinder retracts, and the retraction degree of the cylinder is controlled by controlling the air pressure of the electromagnetic pressure regulating valve.
Further, when the rolling brush is in a non-operation state, the operation control module controls the first electromagnetic reversing valve, the electromagnetic pressure regulating valve and the second electromagnetic reversing valve to be powered off, high-pressure gas is communicated to the rodless cavity of the air cylinder through the working port A of the first electromagnetic reversing valve and the shuttle valve, and the piston rod of the air cylinder extends out to lift and lock the rolling brush.
Furthermore, the telescopic execution element is an air cylinder, the driving module is an air control module and comprises a first electromagnetic directional valve, an electromagnetic pressure regulating valve, a one-way valve, a second electromagnetic directional valve and a shuttle valve, the first electromagnetic directional valve, the electromagnetic pressure regulating valve and the second electromagnetic directional valve are all electrically connected with the operation control module, an air inlet of the first electromagnetic directional valve is used for being connected with an air source, a working port B of the first electromagnetic directional valve is respectively connected with the one-way valve and the electromagnetic pressure regulating valve, the one-way valve is connected with the second electromagnetic directional valve, the shuttle valve is respectively connected with a working port A of the first electromagnetic directional valve, the second electromagnetic directional valve and a rodless cavity of the air cylinder, and the electromagnetic pressure regulating valve is connected with a rod cavity of the air cylinder.
Furthermore, the operation control module comprises a program controller and a display operation screen, the program controller is respectively electrically connected with the display operation screen and the driving module, the display operation screen is used for a worker to perform touch operation, and the program controller is used for controlling the working state of the driving module according to the control instruction of the worker so as to control the telescopic degree of the telescopic execution element.
Further, operation control module still includes high definition digtal camera, program controller and high definition digtal camera electric connection, high definition digtal camera is used for shooing the road surface image after cleaning, the storage has clean road surface sample in the program controller, program controller is used for comparing the road surface image that high definition digtal camera was shot with clean road surface sample, if compare out that the uniformity between them is greater than and equals to the threshold value then reduce the earth pressure of round brush, if compare out that the uniformity between them is less than the threshold value then increase the earth pressure of round brush.
The utility model also provides a sweeping machine adopts as above sweeping machine roll sweep device.
The utility model discloses has following effect:
the utility model discloses a sweeping machine rolls and sweeps device, through slewing bearing in chassis girder below fixed mounting, with linking bridge and slewing bearing fixed connection, pass through swing arm pivot and linking bridge with the swing arm and be connected, the flexible action that can control flexible executive component promotes the swing arm around swing arm pivot luffing motion, the swing arm luffing motion can drive the round brush up-and-down motion, thereby adjust the range that the round brush descends or rises through the flexible degree of the flexible executive component of control, and then increase or reduce the ground pressure of round brush, can adjust the ground pressure size of round brush, the wearing and tearing of round brush have been alleviateed, the service life is prolonged, the use cost is reduced, and better cleaning effect has.
In addition, the utility model discloses a sweeping machine has above-mentioned advantage equally.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of a conventional roll-sweeping apparatus.
Fig. 2 is a schematic view of a connection structure of a sweeping device of a sweeping machine according to a preferred embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure of another pneumatic control module in a sweeping device of a sweeping machine according to a preferred embodiment of the present invention.
Description of the reference numerals
1. A hydraulic motor; 2. rolling and brushing; 3. swinging arms; 4. connecting a bracket; 5. a shock absorber; 6. a telescopic actuator; 7. a swing arm rotating shaft; 8. a drive module; 9. an operation control module; 10. a slewing bearing; 81. a first electromagnetic directional valve; 82. an electromagnetic pressure regulating valve; 83. a one-way valve; 84. a second electromagnetic directional valve; 85. a shuttle valve; 91. a program controller; 92. displaying an operation screen; 93. high-definition camera.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
As shown in fig. 2, the preferred embodiment of the utility model provides a sweeping machine rolls and sweeps device, including hydraulic motor 1, round brush 2, swing arm 3 and linking bridge 4, hydraulic motor 1 installs on round brush 2 and is used for driving round brush 2 rotatory to collect the rubbish slant on the road surface to the suction nozzle front portion, swing arm 3 and round brush 2 fixed connection. The rolling sweeping device of the sweeping machine further comprises a slewing bearing 10, a telescopic executing element 6, a driving module 8 and an operation control module 9, wherein the slewing bearing 10 is fixedly installed on a chassis girder of the sweeping machine, the connecting support 4 is fixedly connected with the slewing bearing 10, and the swing arm 3 is further connected with the connecting support 4 through a swing arm rotating shaft 7. Flexible executive component 6 one end is connected with swing arm 3, and the other end is connected with linking bridge 4, flexible executive component 6 can promote swing arm 3 around swing arm pivot 7 swing through its flexible action, and then drives round brush 2 up-and-down motion. The driving module 8 is connected with the telescopic executing element 6 and used for driving the telescopic executing element to stretch, the driving module 8 is also electrically connected with the operation control module 9, and the operation control module 9 is used for controlling the stretching state of the telescopic executing element 6 through the driving module 8. When the flexible executive component 6 of control stretches out, flexible executive component 6 promotes the one end of swing arm 3 and swings downwards around swing arm pivot 7, and the other end of swing arm 3 drives 2 upward movements of round brush, and the ground pressure of round brush 2 diminishes, and when the flexible executive component 6 of control retracts, the one end of flexible executive component 6 pulling swing arm 3 is around swing arm pivot 7 upswing, and the other end of swing arm 3 drives 2 downward movements of round brush, and the ground pressure grow of round brush 2, the ground pressure size of round brush 2 is adjusted through the flexible degree of the flexible executive component 6 of control to operation control module 9. It can be understood that as preferred, the both sides of round brush 2 all are provided with swing arm 3, swing arm pivot 7, flexible executive component 6 and drive module 8 and are the symmetric distribution, and the left and right sides of round brush 2 is provided with a set of swing arm 3, swing arm pivot 7, flexible executive component 6 and drive module 8 respectively promptly, and two sets of subassemblies are the symmetric distribution to improve the stability of whole mechanism, thereby control round brush 2 and steadily go up and down. It can be understood that sweeping machine rolls and sweeps device still includes a flexible hydro-cylinder of taking the bolt, the upper end of swing arm 3 (be close to slewing bearing 10's one end promptly) is provided with the bolt hole, and the round brush 2 is mentioned and is locked after the operation is accomplished, and control flexible hydro-cylinder stretches out in order to insert the bolt on the swing arm 3 downthehole to fix the upper end of swing arm 3, the structural stability of overall structure when having promoted the non-operation state. When cleaning operation needs to be started, the telescopic oil cylinder is controlled to retract to pull out the plug pin, the upper end of the swing arm 3 is a free end, and the swing arm 3 can swing around a swing arm rotating shaft 7 under the telescopic action of the telescopic executing element 6.
It can be understood, the utility model discloses a sweeping machine rolls sweeps device, through slewing bearing 10 at chassis girder below fixed mounting, with linking bridge 4 and slewing bearing 10 fixed connection, be connected swing arm 3 through swing arm pivot 7 and linking bridge 4, can control flexible executive component 6's flexible action and promote swing arm 3 around swing arm pivot 7 luffing motion, swing arm 3 luffing motion can drive round brush 2 up-and-down motion, thereby adjust the range that round brush 2 descends or rises through the flexible degree of the flexible executive component 6 of control, and then increase or reduce the ground pressure of round brush 2, can adjust the ground pressure size of round brush 2, the wearing and tearing of round brush 2 have been alleviateed, the service life thereof is prolonged, use cost is reduced, and better cleaning effect has.
It can be understood that, as a preference, the sweeping machine rolling sweeping device further comprises a damper 5 for damping vibration, wherein one end of the damper 5 is connected with the connecting bracket 4, and the other end is connected with the swing arm 3. The vibration absorber 5 can absorb the bounce of the rolling brush 2 caused by the uneven road surface, so that the grounding pressure of the rolling brush 2 is more stable, and the cleaning effect is further improved.
It can be understood that the operation control module 9 includes a program controller 91 and a display operation screen 92, the program controller 91 is respectively electrically connected to the display operation screen 92 and the driving module 8, the display operation screen 92 is used for a worker to perform touch operation, and the program controller 91 is used for controlling the working state of the driving module 8 according to the control instruction of the worker, so as to control the telescopic degree of the telescopic execution element 6.
It can be understood that the telescopic execution element 6 is an air cylinder, the driving module 8 is an air control module, or the telescopic execution element 6 is an oil cylinder, and the driving module 8 is a hydraulic driving module. The hydraulic drive module adopts the existing design, and therefore the details are not repeated herein. The utility model discloses preferred adoption flexible executive component 6 is the cylinder, drive module 8 is the gas accuse module. Specifically, the driving module 8 includes a first electromagnetic directional valve 81, an electromagnetic pressure regulating valve 82, a check valve 83, a second electromagnetic directional valve 84, and a shuttle valve 85, where the first electromagnetic directional valve 81, the electromagnetic pressure regulating valve 82, and the second electromagnetic directional valve 84 are all electrically connected to the program controller 91, an air inlet of the first electromagnetic directional valve 81 is used to be connected to an air source, a working port a thereof is connected to the shuttle valve 85, a working port B thereof is connected to the electromagnetic pressure regulating valve 82, the electromagnetic pressure regulating valve 82 is respectively connected to the check valve 83 and a rod cavity of the cylinder, the check valve 83 is connected to the second electromagnetic directional valve 84, the second electromagnetic directional valve 84 is connected to the shuttle valve 85, and the shuttle valve 85 is further connected to a rodless cavity of the cylinder.
When the cylinder needs to be controlled to extend, the operation control module 9 controls the first electromagnetic directional valve 81, the electromagnetic pressure regulating valve 82 and the second electromagnetic directional valve 84 to be powered, the high-pressure gas output by the gas source is divided into two paths after passing through the working port B of the first electromagnetic directional valve 81 and the electromagnetic pressure regulating valve 82, one path is communicated with the rod cavity of the cylinder, the other path is communicated with the rodless cavity of the cylinder through the one-way valve 83, the second electromagnetic directional valve 84 and the shuttle valve 85, because the action area of the rodless cavity of the cylinder is larger than that of the rod cavity, the piston rod of the cylinder extends out, a certain upward balance acting force can be provided for the rolling brush 2, the rolling brush 2 is in an upward adjustment state, and the program controller 91 can adjust the gas pressure of the electromagnetic pressure regulating valve 82, thereby controlling the pressure difference between the rodless cavity and the rod cavity of the cylinder, further controlling the extension degree of the cylinder, and further controlling the grounding pressure of the rolling brush 2, at the moment, the maximum grounding pressure of the rolling brush 2 can be adjusted to the dead weight of the rolling sweeping device, and the minimum grounding pressure can be adjusted to zero, so that the state is suitable for the working conditions that the road surface has less relative garbage amount and is relatively clean; when the cylinder needs to be controlled to retract, the operation control module 9 only controls the first electromagnetic directional valve 81 and the electromagnetic pressure regulating valve 82 to be powered on, high-pressure gas directly flows to the rod cavity of the cylinder after passing through the working port B of the first electromagnetic directional valve 81 and the electromagnetic pressure regulating valve 82, the piston rod of the cylinder retracts to provide a downward acting force for the rolling brush 2, the rolling brush 2 is in a downward adjusting state at the moment, the pressure of the electromagnetic pressure regulating valve 82 is controlled through the process controller 91, and then the grounding pressure of the rolling brush 2 is controlled, in such a state, the minimum grounding pressure of the rolling brush 2 is the self weight of the rolling sweeping device, the maximum grounding pressure is adjusted according to the operation requirement, and the state is suitable for the cleaning operation working conditions with large quantity of road surface garbage or large specific gravity of garbage.
The utility model discloses a sweeping machine rolls sweeps device can carry out the fast switch-over between the operating condition of difference according to the distribution condition of road surface rubbish, makes quick response, has promoted the road surface and has cleaned the effect to can also compensate after 2 wearing and tearing of round brush, ensured 2 ground pressure's of round brush stability, improved and cleaned the effect. In addition, the air pressure of the electromagnetic pressure regulating valve 82 can be automatically adjusted through the process controller 91 according to different working scenes, so that the grounding pressure of the rolling brush 2 is adjusted to be larger than the larger pressure, and smaller than the smaller pressure, so that the abrasion of the rolling brush 2 can be effectively reduced, the use cost is saved, and the service life is prolonged.
In addition, when the rolling brush 2 needs to be lifted and locked in a non-working state, the program controller 91 controls the first electromagnetic directional valve 81, the electromagnetic pressure regulating valve 82 and the second electromagnetic directional valve 84 to be powered off, high-pressure gas is led to a rodless cavity of the cylinder through the working port a of the first electromagnetic directional valve 81 and the shuttle valve 85, and a piston rod of the cylinder extends out to lift and lock the rolling brush 2. At this time, the sweeping machine is in a stopped state or a fast-running state.
It will be appreciated that, as shown in fig. 3, alternatively, the check valve 83, the second electromagnetic directional valve 84 and the shuttle valve 85 in the pneumatic control module may be moved to the front of the electromagnetic pressure regulating valve 82, so that the pressure difference formed between the rodless chamber and the rod chamber of the cylinder is larger, and the rolling brush 2 with larger diameter can be applied. Specifically, an air inlet of the first electromagnetic directional valve 81 is used for being connected with an air source, a working port B of the first electromagnetic directional valve 81 is respectively connected with a one-way valve 83 and an electromagnetic pressure regulating valve 82, the one-way valve 83 is connected with a second electromagnetic directional valve 84, the shuttle valve 85 is respectively connected with a working port a of the first electromagnetic directional valve 81, the second electromagnetic directional valve 84 and a rodless cavity of the air cylinder, and the electromagnetic pressure regulating valve 82 is connected with a rod cavity of the air cylinder. The specific control process is consistent with the above embodiments, and therefore, the detailed description is omitted here.
It can be understood that, as an optimization, the operation control module 9 further includes a high-definition camera 93, the program controller 91 is electrically connected to the high-definition camera 93, the high-definition camera 93 is installed behind the sweeping machine and is used for shooting road images after sweeping, and a clean road sample library is stored in the program controller 91, and a clean road sample is stored in the clean road sample library, and the clean road sample refers to a road sample with a road cleanliness reaching 92% after sweeping. The program controller 91 is further configured to compare the road surface image captured by the high-definition camera 93 with a clean road surface sample in a clean road surface sample library, control the rolling brush 2 to adjust upwards if the consistency of the road surface image captured by the high-definition camera 93 and the clean road surface sample in the clean road surface sample library is greater than or equal to a threshold value (for example, greater than or equal to 95%), namely control the cylinder to extend out to reduce the grounding pressure of the rolling brush 2, and control the rolling brush 2 to adjust downwards if the consistency of the road surface image captured by the high-definition camera 93 and the clean road surface sample in the clean road surface sample library is smaller than or equal to the threshold value (< 95%), namely control the cylinder to retract to increase the grounding pressure of the rolling brush 2. Preferably, the clean asphalt pavement sample library and the clean cement pavement sample are respectively stored in the clean pavement sample library, the program controller 91 firstly identifies whether the pavement image shot by the high-definition camera 93 is an asphalt pavement or a cement pavement based on an image identification technology, and then compares the pavement image shot by the high-definition camera 93 with the corresponding sample image based on an identification result, so that the accuracy of an image comparison result is improved.
It can be understood that the road surface image after cleaning is shot through high definition digtal camera 93 and is compared with the standard sample, based on the adjustment state of comparison result automatic control round brush 2, can realize the intelligent control of 2 ground pressure size of round brush.
In addition, the program controller 91 is also used for electrically connecting with the vehicle control unit, and when the program controller 91 reads that the operation state of the sweeping machine is a non-operation state, the program controller 91 sets the rolling brush 2 to be in a lifting locking state.
The utility model also provides a sweeping machine adopts as above sweeping machine roll sweep device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A rolling sweeping device of a sweeping machine comprises a hydraulic motor (1), a rolling brush (2), a swing arm (3) and a connecting bracket (4), wherein the hydraulic motor (1) is arranged on the rolling brush (2) and used for driving the rolling brush (2) to rotate,
the road sweeper further comprises a slewing bearing (10), a telescopic execution element (6), a driving module (8) and an operation control module (9), wherein the slewing bearing (10) is fixedly installed on a chassis girder of the road sweeper, a connecting support (4) is fixedly connected with the slewing bearing (10), a swing arm (3) is fixedly connected with a rolling brush (2), the swing arm (3) is further connected with the connecting support (4) through a swing arm rotating shaft (7), one end of the telescopic execution element (6) is connected with the swing arm (3), the other end of the telescopic execution element is connected with the connecting support (4), the driving module (8) is connected with the telescopic execution element (6) and used for driving the telescopic execution element to stretch, the driving module (8) is further electrically connected with the operation control module (9), and the operation control module (9) is used for controlling the telescopic state of the telescopic execution element (6) through the driving module (8), when the flexible executive component of control (6) stretches out, flexible executive component (6) promote the one end of swing arm (3) around swing arm pivot (7) luffing motion, the other end of swing arm (3) drives round brush (2) upward movement, when the flexible executive component of control (6) withdrawal, the one end of flexible executive component (6) pulling swing arm (3) is around swing arm pivot (7) luffing motion, the other end of swing arm (3) drives round brush (2) downstream, operation control module (9) adjust the ground pressure size of round brush (2) through the flexible degree of the flexible executive component of control (6).
2. The sweeping vehicle roller-cleaning device of claim 1,
both sides of the rolling brush (2) are provided with a swing arm (3), a swing arm rotating shaft (7), a telescopic executing element (6) and a driving module (8) which are symmetrically distributed.
3. The sweeping vehicle roller-cleaning device of claim 1,
the vibration absorber is characterized by further comprising a vibration absorber (5) for achieving a vibration absorbing effect, one end of the vibration absorber (5) is connected with the connecting support (4), and the other end of the vibration absorber is connected with the swing arm (3).
4. The sweeping vehicle roller-cleaning device of claim 1,
the telescopic executing element (6) is an oil cylinder, and the driving module (8) is a hydraulic driving module.
5. The sweeping vehicle roller-cleaning device of claim 1,
the telescopic executing element (6) is an air cylinder, and the driving module (8) is an air control module.
6. The sweeping vehicle roller-cleaning device of claim 5,
the driving module (8) comprises a first electromagnetic directional valve (81), an electromagnetic pressure regulating valve (82), a one-way valve (83), a second electromagnetic directional valve (84) and a shuttle valve (85), the first electromagnetic directional valve (81), the electromagnetic pressure regulating valve (82) and the second electromagnetic directional valve (84) are electrically connected with the operation control module (9), an air inlet of the first electromagnetic directional valve (81) is used for being connected with an air source, a working port A of the first electromagnetic directional valve is connected with the shuttle valve (85), a working port B of the first electromagnetic directional valve is connected with the electromagnetic pressure regulating valve (82), the electromagnetic pressure regulating valve (82) is respectively connected with the one-way valve (83) and a rod cavity of the air cylinder, the one-way valve (83) is connected with the second electromagnetic directional valve (84), the second electromagnetic directional valve (84) is connected with the shuttle valve (85), and the shuttle valve (85) is also connected with a rodless cavity of the air cylinder;
when the cylinder needs to be controlled to extend out, the operation control module (9) controls the first electromagnetic directional valve (81), the electromagnetic pressure regulating valve (82) and the second electromagnetic directional valve (84) to be powered on, high-pressure gas output by a gas source is divided into two paths after passing through a working port B of the first electromagnetic directional valve (81) and the electromagnetic pressure regulating valve (82), one path of high-pressure gas is communicated with a rod cavity of the cylinder, and the other path of high-pressure gas is communicated with a rodless cavity of the cylinder through a one-way valve (83), the second electromagnetic directional valve (84) and a shuttle valve (85), because the action area of the rodless cavity of the cylinder is larger than that of the rod cavity, a piston rod of the cylinder extends out, and the extension degree of the cylinder is controlled by controlling the air pressure of the electromagnetic pressure regulating valve (82); when the cylinder retraction needs to be controlled, the operation control module (9) only controls the first electromagnetic directional valve (81) and the electromagnetic pressure regulating valve (82) to be electrified, high-pressure gas directly flows to a rod cavity of the cylinder after passing through a working port B of the first electromagnetic directional valve (81) and the electromagnetic pressure regulating valve (82), a piston rod of the cylinder retracts, and the retraction degree of the cylinder is controlled by controlling the air pressure of the electromagnetic pressure regulating valve (82).
7. The sweeping vehicle roller-cleaning device of claim 6,
in a non-operation state, the operation control module (9) controls the first electromagnetic directional valve (81), the electromagnetic pressure regulating valve (82) and the second electromagnetic directional valve (84) to be powered off, high-pressure gas is led to a rodless cavity of the cylinder through a working port A of the first electromagnetic directional valve (81) and the shuttle valve (85), and a piston rod of the cylinder extends out to lift and lock the rolling brush (2).
8. The sweeping vehicle roller-cleaning device of claim 5,
the driving module (8) comprises a first electromagnetic directional valve (81), an electromagnetic pressure regulating valve (82), a one-way valve (83), a second electromagnetic directional valve (84) and a shuttle valve (85), the first electromagnetic directional valve (81), the electromagnetic pressure regulating valve (82) and the second electromagnetic directional valve (84) are electrically connected with the operation control module (9), an air inlet of the first electromagnetic directional valve (81) is used for being connected with an air source, a working port B of the first electromagnetic directional valve (81) is respectively connected with the one-way valve (83) and the electromagnetic pressure regulating valve (82), the one-way valve (83) is connected with the second electromagnetic directional valve (84), the shuttle valve (85) is respectively connected with a working port A of the first electromagnetic directional valve (81), the second electromagnetic directional valve (84) and a rodless cavity of the air cylinder, and the electromagnetic pressure regulating valve (82) is connected with a rod cavity of the air cylinder.
9. The sweeping vehicle roller-cleaning device of claim 1,
the operation control module (9) comprises a program controller (91) and a display operation screen (92), the program controller (91) is respectively electrically connected with the display operation screen (92) and the driving module (8), the display operation screen (92) is used for a worker to perform touch operation, and the program controller (91) is used for controlling the working state of the driving module (8) according to the control instruction of the worker so as to control the telescopic degree of the telescopic execution element (6).
10. The sweeping vehicle roller cleaning device of claim 9,
operation control module (9) still include high definition digtal camera (93), program controller (91) and high definition digtal camera (93) electric connection, high definition digtal camera (93) are used for shooing the road surface image after cleaning, clean road surface sample has been stored in program controller (91), program controller (91) are used for comparing the road surface image that high definition digtal camera (93) were shot with clean road surface sample, if compare out the uniformity between them and be greater than and be equal to the threshold value then reduce the earth pressure of round brush (2), if compare out the uniformity between them and be less than the earth pressure of threshold value then increase round brush (2).
11. A sweeping machine characterized in that a sweeping machine rolling device according to any one of claims 1 to 10 is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022301044.1U CN214783544U (en) | 2020-10-15 | 2020-10-15 | Sweeping machine rolls sweeping device and adopts its sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022301044.1U CN214783544U (en) | 2020-10-15 | 2020-10-15 | Sweeping machine rolls sweeping device and adopts its sweeping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214783544U true CN214783544U (en) | 2021-11-19 |
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