US20240247452A1 - Debris deflecting system - Google Patents

Debris deflecting system Download PDF

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Publication number
US20240247452A1
US20240247452A1 US18/159,264 US202318159264A US2024247452A1 US 20240247452 A1 US20240247452 A1 US 20240247452A1 US 202318159264 A US202318159264 A US 202318159264A US 2024247452 A1 US2024247452 A1 US 2024247452A1
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US
United States
Prior art keywords
deflecting
debris
milling machine
component
deflecting element
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Pending
Application number
US18/159,264
Inventor
Nathan MASHEK
Rolf af Klinteberg
Timothy J. Sturos
Low Keng Yew
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Caterpillar Paving Products Inc
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Caterpillar Paving Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Paving Products Inc filed Critical Caterpillar Paving Products Inc
Priority to US18/159,264 priority Critical patent/US20240247452A1/en
Assigned to CATERPILLAR PAVING PRODUCTS INC. reassignment CATERPILLAR PAVING PRODUCTS INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MASHEK, NATHAN, AF KLINTEBERG, ROLF, STUROS, TIMOTHY J., Low, Keng Yew
Priority to DE102024100803.2A priority patent/DE102024100803A1/en
Priority to CN202410084910.6A priority patent/CN118390370A/en
Publication of US20240247452A1 publication Critical patent/US20240247452A1/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/12Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
    • E01C23/122Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
    • E01C23/127Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus rotary, e.g. rotary hammers
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/08Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
    • E01C23/085Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
    • E01C23/088Rotary tools, e.g. milling drums
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/02Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
    • E01H1/05Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
    • E01H1/056Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having horizontal axes
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0809Loosening or dislodging by blowing ; Drying by means of gas streams
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C2301/00Machine characteristics, parts or accessories not otherwise provided for
    • E01C2301/50Methods or devices for preventing dust by spraying or sucking
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H2001/0881Details for pneumatically dislodging or removing not related to the mouth-piece

Definitions

  • the present disclosure relates to a debris deflecting system for a milling machine and a method of deflecting debris away from a front end of a component of the milling machine.
  • a milling machine may be used to remove, mix, or reclaim material from various surfaces.
  • the milling machine generally includes a rotary work tool disposed within a milling enclosure. Further, the work tool extends between a pair of side plates of the milling machine.
  • the milling machine includes sensors, such as, non-contact sensors. Signals received from the sensors may be used in performing machine operations, such as, grade control. In an example, the sensors may be used to determine a depth of the work tool.
  • debris present in front of the sensors or the side plates may lead to incorrect depth measurements by the sensors.
  • the side plate may ride up atop the debris which may lead to incorrect depth measurements by the sensors, or the sensors may read a height of the debris instead of a ground surface.
  • Such incorrect measurements may have an undesirable impact on planned machine operations, thereby affecting productivity of the milling machine.
  • Current debris removal operations involve increased efforts from ground operators, as the ground operators may have to clear the debris themselves, for example, using a shovel. Such debris removal operations may be exhausting for ground operators, especially when the debris are large in size.
  • U.S. Pat. No. 8,267,482 describes a system for removing aggregate from a natural or man-made surface includes a vehicle with a frame and a conveyor.
  • the conveyor has an intake end and an output end.
  • An excavation drum is connected to an underside of the frame and is enclosed within an excavation chamber, which is defined by a front plate, side plates, and a moldboard.
  • the intake end of the conveyor that protrudes into the excavation chamber is configured to remove the aggregate from the excavation chamber, and a dust suppressant nozzle is configured to apply a foamed dust suppressant to the natural or man-made surface prior to being degraded by the excavation drum.
  • a debris deflecting system for a milling machine.
  • the debris deflecting system includes at least one deflecting element disposed proximate to a component of the milling machine.
  • the deflecting element is configured to deflect debris away from a front end of the component.
  • the component includes at least one side plate of the milling machine and/or at least one sensor of the milling machine.
  • the debris deflecting system also includes at least one actuating element coupled to the deflecting element. The actuating element is configured to actuate the deflecting element to deflect the debris away from the front end of the component.
  • a milling machine in another aspect of the present disclosure, includes a frame.
  • the milling machine also includes a milling enclosure supported by the frame.
  • the milling enclosure includes at least one side plate.
  • the milling machine further include at least one sensor.
  • the milling machine includes a debris deflecting system including at least one deflecting element disposed proximate to a component of the milling machine.
  • the deflecting element is configured to deflect debris away from a front end of the component.
  • the component includes the side plate and/or the sensor.
  • the debris deflecting system also includes at least one actuating element coupled to the deflecting element.
  • the actuating element is configured to actuate the deflecting element to deflect the debris away from the front end of the component.
  • a method of deflecting debris away from a front end of a component of a milling machine includes at least one side plate of the milling machine and/or at least one sensor of the milling machine.
  • the method includes disposing at least one deflecting element proximate to the component of the milling machine.
  • the method also includes actuating the deflecting element.
  • the method further includes deflecting the debris away from the front end of the component based on an actuation of the deflecting element.
  • FIG. 1 is a schematic side elevational view of a milling machine, according to an example of the present disclosure
  • FIG. 2 is a block diagram of a debris deflecting system associated with the milling machine of FIG. 1 , according to an example of the present disclosure
  • FIG. 3 is a schematic perspective view of a portion of the milling machine of FIG. 1 , according to an example of the present disclosure
  • FIG. 4 is a schematic perspective view of a portion of the milling machine of FIG. 1 , according to another example of the present disclosure
  • FIG. 5 is a schematic perspective view of a portion of the milling machine of FIG. 1 , according to yet another example of the present disclosure.
  • FIG. 6 is a flowchart depicting a method of deflecting debris away from the milling machine, according to an example of the present disclosure.
  • the milling machine 100 may travel along a machine travel direction “D1”.
  • the milling machine 100 includes a cold planer herein. Although shown as the cold planer, it may be understood that the milling machine 100 may alternatively include pavement profilers, road machines, roadway planers, rotary mixers, or any other suitable machine that may be used to scarify, remove, mix, or reclaim material from a surface 102 .
  • the surface 102 may be made of bituminous material, concrete, and the like.
  • the milling machine 100 defines a first side 104 and a second opposing side (not shown for illustrative purposes) opposite the first side 104 .
  • the milling machine 100 includes a frame 108 .
  • the frame 108 supports various machine components thereon.
  • the milling machine 100 further includes a milling enclosure 110 supported by the frame 108 .
  • the milling enclosure 110 includes one or more side plates 112 .
  • the milling enclosure 110 includes two side plates 112 (only one of the side plate 112 is shown for illustrative purposes) that are spaced apart from each other and disposed on either sides of the milling machine 100 .
  • the milling enclosure 110 is an enclosed space defined by the side plates 112 , a front wall (not shown), and a rear wall (not shown).
  • the side plates 112 are similar to each other in terms of design and functionality. Further, the side plates 112 are embodied as movable or floating side plates. The side plates 112 are movable along a vertical direction during machine operations, as per application requirements. Each side plate 112 may be hereinafter interchangeably referred to as “component 112 ”.
  • the milling machine 100 further includes a power source (not shown) that generates power.
  • the power source may be an engine, such as, an internal combustion engine (e.g., a compression ignition diesel engine), a gas turbine engine, and the like.
  • the power source is mounted on the frame 108 .
  • the power source is enclosed within an enclosure 114 .
  • the milling machine 100 also includes two pairs of ground engaging members 116 (in FIG. 1 only one of each the pairs of ground engaging members 116 are visible, the others are hidden from view by those depicted).
  • Each ground engaging member 116 is embodied as a track herein.
  • the milling machine 100 may include wheels or drums instead of tracks.
  • the milling machine 100 also includes a rotor 118 for milling the surface 102 .
  • the rotor 118 may be embodied as a height adjustable rotor.
  • the rotor 118 may include a rotatable drum (or a cylinder) and a number of cutting tools disposed on the rotatable drum.
  • the rotor 118 extends between the side plates 112 . According to a need of the application, the rotor 118 may be lowered so that the rotor 118 may contact and cut the surface 102 through forces applied by the cutting tools on the surface 102 .
  • the milling machine 100 further includes a discharge conveyor 120 . Material removed from the surface 102 may enter the discharge conveyor 120 which, for example, may then transfer the removed material into a dump truck (not shown) or other suitable machine for transportation off site.
  • the milling machine 100 further includes an operator station 122 supported by the frame 108 .
  • An operator of the milling machine 100 may sit or stand in the operator station 122 to overlook machine operations.
  • the operator station 122 may also include different control devices that may be used for controlling one or more machine operations of the milling machine 100 .
  • the different control devices may include, but are not limited to, pedals, levers, switches, buttons, wheels, and other such devices as are known in the art.
  • the milling machine 100 further includes one or more sensors 124 .
  • the sensors 124 may allow measurement of a ground clearance of the milling machine 100 from the surface 102 .
  • the sensors 124 may also be used in determining of a depth of the rotor 118 below the surface 102 .
  • the sensor 124 may include any conventional non-contact sensor.
  • the sensor 124 may include, but is not limited to, an ultrasonic sensor or a proximity sensor.
  • FIG. 1 depicts only two sensors 124 that are disposed at the first side 104 , it should be noted that the milling machine 100 includes two sensors (similar to the sensors 124 ) at the second side of the milling machine 100 .
  • the sensor 124 is mounted to the frame 108 of the milling machine 100 via a sensor mount 126 .
  • the sensor 124 may be hereinafter interchangeably referred to as “component 124 ”.
  • the present disclosure is directed towards a debris deflecting system 200 for the milling machine 100 .
  • the milling machine 100 includes the debris deflecting system 200 that may be used to deflect debris from a front end 128 , 130 of the component 112 , 124 , respectively of the milling machine 100 .
  • the term “front end of the component” as used herein may relate to region at least in part facing a portion of the worksite that lies ahead of the component 112 , 124 along the machine travel direction “D1”.
  • the component 112 , 124 includes one or more of the side plate 112 and the sensor 124 .
  • the debris deflecting system 200 may deflect the debris away from the front end 128 of the side plate 112 , and/or the front end 130 of the sensor 124 .
  • the debris deflecting system 200 will now be explained in detail below with reference to FIG. 2 .
  • the debris deflecting system 200 includes one or more deflecting elements 202 , 204 , 206 , 208 disposed proximate to the component 112 , 124 of the milling machine 100 .
  • the deflecting element 202 , 204 , 206 , 208 deflects the debris away from the front end 128 , 130 of the component 112 , 124 , respectively.
  • the deflecting element 202 , 204 , 206 , 208 may be disposed at a predefined distance from the component 112 , 124 along the machine travel direction “D1”.
  • the predefined distance may be decided such that the deflecting element 202 , 204 , 206 , 208 may be able to remove the debris from the front end 128 , 130 of the component 112 , 124 , respectively.
  • the predefined distance may be, for example, from about 5 centimeters to about 20 centimeters, without any limitations thereto.
  • the deflecting element 202 , 204 , 206 , 208 may be disposed adjacent to the component 112 , 124 but proximate to the front end 128 , 130 of the component 112 , 124 , respectively.
  • the deflecting element 202 , 204 , 206 , 208 may include one or more of a scraping device, a fluid nozzle, and a rotary brush.
  • the deflecting element 202 may be hereinafter interchangeably referred to as “scraping device 202 ”.
  • the deflecting element 204 may be hereinafter interchangeably referred to as “fluid nozzle 204 ”.
  • the deflecting element 206 may be hereinafter interchangeably referred to as “fluid nozzle 206 ”.
  • the deflecting element 208 may be hereinafter interchangeably referred to as “rotary brush 208 ”.
  • the debris deflecting system 200 may include a combination of different types of deflecting elements.
  • the debris deflecting system 200 may include the scraping device 202 or the rotary brush 208 for clearing the debris from the front end 128 of the side plate 112 , and the fluid nozzle 206 for clearing the debris from the front end 130 of the sensors 124 .
  • the debris deflecting system 200 also includes one or more actuating elements 210 coupled to the deflecting element 202 , 204 , 206 , 208 .
  • the actuating element 210 actuates the deflecting element 202 , 204 , 206 , 208 to deflect the debris away from the front end 128 , 130 of the component 112 , 124 , respectively.
  • each deflecting element 202 , 204 , 206 , 208 included a corresponding actuating element 210 , enabling individual actuation.
  • the actuating element 210 includes one or more of a lever, a hydraulic actuator, a pneumatic actuator, a swivel assembly, and a motor.
  • the actuating element 210 may include any device (or combination of devices) that may cause the deflecting element 202 , 204 , 206 , 208 to move in any one of a forward direction (i.e., along the machine travel direction “D1”), a rearward direction (i.e., opposite the machine travel direction “D1”), an upward direction, a downward direction, sideways, or a rotary direction.
  • a forward direction i.e., along the machine travel direction “D1”
  • a rearward direction i.e., opposite the machine travel direction “D1”
  • an upward direction i.e., a downward direction, sideways, or a rotary direction.
  • the debris deflecting system 200 may include one or more components 212 to activate or deactivate the debris deflecting system 200 .
  • the component 212 may include a switch, a solenoid, and the like.
  • the component 212 may be in direct communication with the deflecting elements 202 , 204 , 206 , 208 to activate/deactivate the deflecting elements 202 , 204 , 206 , 208 .
  • the component 212 may control the actuating element(s) 210 for required movement of the deflecting elements 202 , 204 , 206 , 208 .
  • the actuating element 210 and the components 212 may be manually controlled by an operator or personnel so that the deflecting element 202 , 204 , 206 , 208 may deflect the debris away from the component 112 , 124 .
  • the debris deflecting system 200 includes a controller 214 that transmits control signals to the actuating element 210 and the components 212 . More particularly, the controller 214 may control the actuating element 210 to facilitate a movement of the deflecting element 202 , 204 , 206 , 208 so that the deflecting element 202 , 204 , 206 , 208 may effectively deflect the debris.
  • the controller 214 may receive input signals from the operator.
  • the controller 214 may transmit output signals to the components 212 and/or the actuating element 210 .
  • the controller 214 may be programmed to determine a presence of the debris at the front end 128 , 130 of the components 112 , 124 , respectively. Based on the presence of the debris, the controller 214 may transmit output signals to the components 212 and/or the actuating element 210 to deflect the debris away from the front end 128 , 130 . It should be noted that the controller 214 may determine presence of the debris using imaging devices, based on generation of erroneous signals from the sensors 124 , and the like, without any limitations thereto.
  • the controller 214 may be a control circuit, a computer, a microprocessor, a microcomputer, a central processing unit, or any suitable device or apparatus.
  • FIG. 3 illustrates a schematic perspective view of a portion of the milling machine 100 , according to an exemplary embodiment of the present disclosure.
  • the deflecting element 202 includes the scraping device 202 .
  • the deflecting element 202 may include a V-shaped plow arranged at the front end 128 of the side plate 112 .
  • the scraping device 202 may include one or more sharp edges that may contact the debris in order to loosen and direct the debris away from the front end 128 .
  • the deflecting element 202 may be coupled to the side plate 112 by a mounting arrangement 216 .
  • the mounting arrangement 216 may include a bracket that couples the deflecting element 202 to the side plate 112 .
  • the deflecting element 202 may be coupled to the frame 108 using a suitable mounting arrangement. It should be noted that a design of the deflecting element 202 as shown in FIG. 3 is exemplary in nature, and the present disclosure is not limited by the design of the deflecting element 202 or a technique of coupling the deflecting element 202 with the milling machine 100 .
  • the deflecting element 202 may be actuated by the actuating element 210 (see FIG. 2 ).
  • the actuating element 210 may include the lever, the hydraulic actuator, or the pneumatic actuator.
  • the actuating element 210 may cause the deflecting element 202 to move forward, rearward, upward, or downward, based on the presence of the debris.
  • the actuating element 210 may reciprocate relative to the side plate 112 for removal of the debris from the front end 128 thereof.
  • the actuating element 210 may allow movement of the deflecting element 202 to a stowed position.
  • FIG. 4 illustrates a schematic perspective view of the portion of the milling machine 100 , according to another exemplary embodiment of the present disclosure.
  • the debris deflecting system 200 includes the deflecting elements 204 , 206 .
  • the side plate 112 includes the deflecting element 204 and each sensor 124 includes corresponding deflecting elements 206 .
  • Each deflecting element 204 , 206 includes the fluid nozzle 204 , 206 .
  • the fluid nozzle 204 , 206 ejects a fluid flow “F1” to deflect the debris away from the front end 128 , 130 of the component 112 , 124 , respectively.
  • fluid ejected by the fluid nozzle 204 , 206 may include air, water, and the like. It should be noted that the term “fluid” is used broadly and encompasses any suitable liquid, gas, or mixture thereof. Furthermore, the fluid flow “F1” may impact the debris with a suitable pressure which may loosen the debris and direct the debris away from the front end 128 , 130 .
  • Each fluid nozzle 204 , 206 may include a corresponding valve assembly (not shown) associated therewith. The valve assembly may be movable between an open position and a closed position. More particularly, when the fluid flow “F1” is to be ejected from the fluid nozzle 204 , 206 , the corresponding valve assembly may be moved to the open position.
  • valve assembly of the corresponding fluid nozzle 204 , 206 may be moved to the closed position when the debris are not present at the front end 128 , 130 of the component 112 , 124 , respectively.
  • the deflecting element 204 may be fluidly coupled with a fluid tank (not shown) that may be present onboard the milling machine 100 via a fluid pipe 218 .
  • Each deflecting element 206 may be fluidly coupled with the fluid tank via a fluid pipe 220 .
  • the deflecting element 204 and the fluid pipe 218 may be coupled to the side plate 112 by a mounting arrangement 222 .
  • the mounting arrangement 222 may include a number of clamps that couple the deflecting element 204 to the side plate 112 .
  • the deflecting element 204 may be coupled to the frame 108 by a suitable mounting arrangement.
  • the deflecting element 206 and the fluid pipe 220 may be coupled to the sensor mount 126 by a mounting arrangement 224 .
  • the mounting arrangement 224 may include a number of clamps that couple the deflecting element 206 to the sensor mount 126 . It should be noted that a design of each deflecting element 204 , 206 as shown in FIG. 4 is exemplary in nature, and the present disclosure is not limited by the design of the deflecting elements 204 , 206 or a technique of coupling the deflecting elements 204 , 206 with the milling machine 100 .
  • each actuating element 210 can adjust a position of the corresponding fluid nozzle 204 , 206 for altering a direction “D2” of the fluid flow “F1” ejected by the fluid nozzle 204 , 206 .
  • the actuating element 210 may include the swivel assembly. The swivel assembly may facilitate swiveling of the fluid nozzle 204 , 206 in order to alter the direction “D2” of the fluid flow “F1”.
  • one or more of the fluid nozzles 204 , 206 can be fixed in position.
  • FIG. 5 illustrates a schematic perspective view of the portion of the milling machine 100 , according to yet another exemplary embodiment of the present disclosure.
  • the debris deflecting system 200 includes the deflecting element 208 .
  • the deflecting element 208 includes the rotary brush 208 .
  • the rotary brush 208 may include a drum and a number of bristles extending outward from the drum. The bristles may contact the debris in order to loosen and direct the debris away from the front end 128 .
  • the deflecting element 208 may be coupled to the side plate 112 by a mounting arrangement 226 .
  • the mounting arrangement 226 may include a bracket that couples the deflecting element 208 to the side plate 112 .
  • the deflecting element 208 may be coupled to the frame 108 using a suitable mounting arrangement. It should be noted that a design of the deflecting element 208 as shown in FIG. 5 is exemplary in nature, and the present disclosure is not limited by the design of the deflecting element 208 or a technique of coupling the deflecting element 208 with the milling machine 100 .
  • the deflecting element 208 may be actuated by the actuating element 210 (see FIG. 2 ).
  • the actuating element 210 may include a motor (not shown). A rotary motion of the rotary brush 208 may be controlled by the motor.
  • the debris deflecting system 200 may also include the lever, the hydraulic actuator, or the pneumatic actuator to move the deflecting element 208 in a forward direction (i.e., along the machine travel direction “D1”), a rearward direction (i.e., opposite the machine travel direction “D1”), sideways, an upward direction, or a downward direction, as per the presence of the debris.
  • the actuating element 210 may reciprocate relative to the side plate 112 for removal of the debris from the front end 128 thereof.
  • the lever, the hydraulic actuator, or the pneumatic actuator may also allow movement of the deflecting element 208 to a stowed position.
  • deflecting element can be used together, for example, the fluid nozzle 204 could be used together with the rotary brush 208 to clear debris in front of front end 128 .
  • the debris deflecting system 200 may also minimize human efforts as ground operators may not have to manually clear off the debris using shovels or other such devices. Further, the debris deflecting system 200 may be retrofitted on existing milling machines with minimal modifications. Moreover, the debris deflecting system 200 as described herein provides a low cost means of preventing deposition of the debris in front of the sensors 124 or the side plates 112 .
  • the component 112 , 124 includes the side plate 112 and/or the one or more sensors 124 .
  • the one or more deflecting elements 202 , 204 , 206 , 208 are disposed proximate to the component 112 , 124 of the milling machine 100 .
  • the deflecting element 202 , 204 , 206 , 208 is actuated.
  • the debris are deflected away from the front end 128 , 130 of the component 112 , 124 based on the actuation of the deflecting element 202 , 204 , 206 , 208 .
  • the controller 214 controls the one or more actuating elements 210 coupled to the deflecting element 202 , 204 , 206 , 208 .
  • the actuating element 210 actuates the deflecting element 202 , 204 , 206 , 208 to deflect the debris away from the front end 128 , 130 of the component 112 , 124 .
  • the deflecting element 202 includes the scraping device 202 .
  • the deflecting element 204 , 206 includes the fluid nozzle 204 , 206 .
  • the fluid nozzle 204 , 206 ejects the fluid flow “F1” to deflect the debris away from the front end 128 , 130 of the component 112 , 124 , respectively.
  • the position of the fluid nozzle 204 , 206 can be adjusted for altering the direction “D2” of the fluid flow “F1” ejected by the fluid nozzle 204 , 206 .
  • the deflecting element 208 includes the rotary brush 208 .
  • A, B, or C refers to at least one of A, B, C, or any combination thereof, such as any of: A; B; C; A and B; A and C; B and C; A, B, and C; or multiple of any item such as A and A; B, B, and C; A, A, B, C, and C; etc.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Road Repair (AREA)
  • Auxiliary Devices For Machine Tools (AREA)

Abstract

A debris deflecting system for a milling machine includes at least one deflecting element disposed proximate to a component of the milling machine. The deflecting element is configured to deflect debris away from a front end of the component. The component includes at least one side plate of the milling machine and/or at least one sensor of the milling machine. The debris deflecting system also includes at least one actuating element coupled to the deflecting element. The actuating element is configured to actuate the deflecting element to deflect the debris away from the front end of the component.

Description

    TECHNICAL FIELD
  • The present disclosure relates to a debris deflecting system for a milling machine and a method of deflecting debris away from a front end of a component of the milling machine.
  • BACKGROUND
  • A milling machine may be used to remove, mix, or reclaim material from various surfaces. The milling machine generally includes a rotary work tool disposed within a milling enclosure. Further, the work tool extends between a pair of side plates of the milling machine. Typically, the milling machine includes sensors, such as, non-contact sensors. Signals received from the sensors may be used in performing machine operations, such as, grade control. In an example, the sensors may be used to determine a depth of the work tool.
  • However, in some cases, debris present in front of the sensors or the side plates may lead to incorrect depth measurements by the sensors. For example, the side plate may ride up atop the debris which may lead to incorrect depth measurements by the sensors, or the sensors may read a height of the debris instead of a ground surface. Such incorrect measurements may have an undesirable impact on planned machine operations, thereby affecting productivity of the milling machine. Current debris removal operations involve increased efforts from ground operators, as the ground operators may have to clear the debris themselves, for example, using a shovel. Such debris removal operations may be exhausting for ground operators, especially when the debris are large in size.
  • U.S. Pat. No. 8,267,482 describes a system for removing aggregate from a natural or man-made surface includes a vehicle with a frame and a conveyor. The conveyor has an intake end and an output end. An excavation drum is connected to an underside of the frame and is enclosed within an excavation chamber, which is defined by a front plate, side plates, and a moldboard. The intake end of the conveyor that protrudes into the excavation chamber is configured to remove the aggregate from the excavation chamber, and a dust suppressant nozzle is configured to apply a foamed dust suppressant to the natural or man-made surface prior to being degraded by the excavation drum.
  • SUMMARY OF THE DISCLOSURE
  • In an aspect of the present disclosure, a debris deflecting system for a milling machine is provided. The debris deflecting system includes at least one deflecting element disposed proximate to a component of the milling machine. The deflecting element is configured to deflect debris away from a front end of the component. The component includes at least one side plate of the milling machine and/or at least one sensor of the milling machine. The debris deflecting system also includes at least one actuating element coupled to the deflecting element. The actuating element is configured to actuate the deflecting element to deflect the debris away from the front end of the component.
  • In another aspect of the present disclosure, a milling machine is provided. The milling machine includes a frame. The milling machine also includes a milling enclosure supported by the frame. The milling enclosure includes at least one side plate. The milling machine further include at least one sensor. The milling machine includes a debris deflecting system including at least one deflecting element disposed proximate to a component of the milling machine. The deflecting element is configured to deflect debris away from a front end of the component. The component includes the side plate and/or the sensor. The debris deflecting system also includes at least one actuating element coupled to the deflecting element. The actuating element is configured to actuate the deflecting element to deflect the debris away from the front end of the component.
  • In yet another aspect of the present disclosure, a method of deflecting debris away from a front end of a component of a milling machine is provided. The component includes at least one side plate of the milling machine and/or at least one sensor of the milling machine. The method includes disposing at least one deflecting element proximate to the component of the milling machine. The method also includes actuating the deflecting element. The method further includes deflecting the debris away from the front end of the component based on an actuation of the deflecting element.
  • Other features and aspects of this disclosure will be apparent from the following description and the accompanying drawings.
  • BRIEF DESCRIPTION OF THE DRAWINGS
  • FIG. 1 is a schematic side elevational view of a milling machine, according to an example of the present disclosure;
  • FIG. 2 is a block diagram of a debris deflecting system associated with the milling machine of FIG. 1 , according to an example of the present disclosure;
  • FIG. 3 is a schematic perspective view of a portion of the milling machine of FIG. 1 , according to an example of the present disclosure;
  • FIG. 4 is a schematic perspective view of a portion of the milling machine of FIG. 1 , according to another example of the present disclosure;
  • FIG. 5 is a schematic perspective view of a portion of the milling machine of FIG. 1 , according to yet another example of the present disclosure; and
  • FIG. 6 is a flowchart depicting a method of deflecting debris away from the milling machine, according to an example of the present disclosure.
  • DETAILED DESCRIPTION
  • Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.
  • Referring to FIG. 1 , a schematic side elevational view of an exemplary milling machine 100 is illustrated. The milling machine 100 may travel along a machine travel direction “D1”. The milling machine 100 includes a cold planer herein. Although shown as the cold planer, it may be understood that the milling machine 100 may alternatively include pavement profilers, road machines, roadway planers, rotary mixers, or any other suitable machine that may be used to scarify, remove, mix, or reclaim material from a surface 102. The surface 102 may be made of bituminous material, concrete, and the like.
  • The milling machine 100 defines a first side 104 and a second opposing side (not shown for illustrative purposes) opposite the first side 104. The milling machine 100 includes a frame 108. The frame 108 supports various machine components thereon. The milling machine 100 further includes a milling enclosure 110 supported by the frame 108. The milling enclosure 110 includes one or more side plates 112. The milling enclosure 110 includes two side plates 112 (only one of the side plate 112 is shown for illustrative purposes) that are spaced apart from each other and disposed on either sides of the milling machine 100. The milling enclosure 110 is an enclosed space defined by the side plates 112, a front wall (not shown), and a rear wall (not shown). The side plates 112 are similar to each other in terms of design and functionality. Further, the side plates 112 are embodied as movable or floating side plates. The side plates 112 are movable along a vertical direction during machine operations, as per application requirements. Each side plate 112 may be hereinafter interchangeably referred to as “component 112”.
  • The milling machine 100 further includes a power source (not shown) that generates power. The power source may be an engine, such as, an internal combustion engine (e.g., a compression ignition diesel engine), a gas turbine engine, and the like. The power source is mounted on the frame 108. The power source is enclosed within an enclosure 114. The milling machine 100 also includes two pairs of ground engaging members 116 (in FIG. 1 only one of each the pairs of ground engaging members 116 are visible, the others are hidden from view by those depicted). Each ground engaging member 116 is embodied as a track herein. Alternatively, the milling machine 100 may include wheels or drums instead of tracks.
  • The milling machine 100 also includes a rotor 118 for milling the surface 102. In one example, the rotor 118 may be embodied as a height adjustable rotor. The rotor 118 may include a rotatable drum (or a cylinder) and a number of cutting tools disposed on the rotatable drum. The rotor 118 extends between the side plates 112. According to a need of the application, the rotor 118 may be lowered so that the rotor 118 may contact and cut the surface 102 through forces applied by the cutting tools on the surface 102. The milling machine 100 further includes a discharge conveyor 120. Material removed from the surface 102 may enter the discharge conveyor 120 which, for example, may then transfer the removed material into a dump truck (not shown) or other suitable machine for transportation off site.
  • The milling machine 100 further includes an operator station 122 supported by the frame 108. An operator of the milling machine 100 may sit or stand in the operator station 122 to overlook machine operations. The operator station 122 may also include different control devices that may be used for controlling one or more machine operations of the milling machine 100. The different control devices may include, but are not limited to, pedals, levers, switches, buttons, wheels, and other such devices as are known in the art.
  • The milling machine 100 further includes one or more sensors 124. In an example, the sensors 124 may allow measurement of a ground clearance of the milling machine 100 from the surface 102. In some examples, the sensors 124 may also be used in determining of a depth of the rotor 118 below the surface 102. The sensor 124 may include any conventional non-contact sensor. In an example, the sensor 124 may include, but is not limited to, an ultrasonic sensor or a proximity sensor. Although FIG. 1 depicts only two sensors 124 that are disposed at the first side 104, it should be noted that the milling machine 100 includes two sensors (similar to the sensors 124) at the second side of the milling machine 100. In the illustrated example of FIG. 1 , the sensor 124 is mounted to the frame 108 of the milling machine 100 via a sensor mount 126. The sensor 124 may be hereinafter interchangeably referred to as “component 124”.
  • The present disclosure is directed towards a debris deflecting system 200 for the milling machine 100. Specifically, the milling machine 100 includes the debris deflecting system 200 that may be used to deflect debris from a front end 128, 130 of the component 112, 124, respectively of the milling machine 100. The term “front end of the component” as used herein may relate to region at least in part facing a portion of the worksite that lies ahead of the component 112, 124 along the machine travel direction “D1”. Further, the component 112, 124 includes one or more of the side plate 112 and the sensor 124. More particularly, based on a presence of the debris, the debris deflecting system 200 may deflect the debris away from the front end 128 of the side plate 112, and/or the front end 130 of the sensor 124. The debris deflecting system 200 will now be explained in detail below with reference to FIG. 2 .
  • Referring to FIG. 2 , a block diagram of the debris deflecting system 200 is illustrated. The debris deflecting system 200 includes one or more deflecting elements 202, 204, 206, 208 disposed proximate to the component 112, 124 of the milling machine 100. The deflecting element 202, 204, 206, 208 deflects the debris away from the front end 128, 130 of the component 112, 124, respectively. In some examples, the deflecting element 202, 204, 206, 208 may be disposed at a predefined distance from the component 112, 124 along the machine travel direction “D1”. The predefined distance may be decided such that the deflecting element 202, 204, 206, 208 may be able to remove the debris from the front end 128, 130 of the component 112, 124, respectively. In some examples, the predefined distance may be, for example, from about 5 centimeters to about 20 centimeters, without any limitations thereto. In other examples, the deflecting element 202, 204, 206, 208 may be disposed adjacent to the component 112, 124 but proximate to the front end 128, 130 of the component 112, 124, respectively.
  • The deflecting element 202, 204, 206, 208 may include one or more of a scraping device, a fluid nozzle, and a rotary brush. The deflecting element 202 may be hereinafter interchangeably referred to as “scraping device 202”. The deflecting element 204 may be hereinafter interchangeably referred to as “fluid nozzle 204”. The deflecting element 206 may be hereinafter interchangeably referred to as “fluid nozzle 206”. The deflecting element 208 may be hereinafter interchangeably referred to as “rotary brush 208”. It should be noted that the debris deflecting system 200 may include a combination of different types of deflecting elements. For example, the debris deflecting system 200 may include the scraping device 202 or the rotary brush 208 for clearing the debris from the front end 128 of the side plate 112, and the fluid nozzle 206 for clearing the debris from the front end 130 of the sensors 124.
  • The debris deflecting system 200 also includes one or more actuating elements 210 coupled to the deflecting element 202, 204, 206, 208. The actuating element 210 actuates the deflecting element 202, 204, 206, 208 to deflect the debris away from the front end 128, 130 of the component 112, 124, respectively. It should be noted that each deflecting element 202, 204, 206, 208 included a corresponding actuating element 210, enabling individual actuation. In some examples, the actuating element 210 includes one or more of a lever, a hydraulic actuator, a pneumatic actuator, a swivel assembly, and a motor. It should be noted that the actuating element 210 may include any device (or combination of devices) that may cause the deflecting element 202, 204, 206, 208 to move in any one of a forward direction (i.e., along the machine travel direction “D1”), a rearward direction (i.e., opposite the machine travel direction “D1”), an upward direction, a downward direction, sideways, or a rotary direction.
  • Further, the debris deflecting system 200 may include one or more components 212 to activate or deactivate the debris deflecting system 200. The component 212 may include a switch, a solenoid, and the like. In an example, the component 212 may be in direct communication with the deflecting elements 202, 204, 206, 208 to activate/deactivate the deflecting elements 202, 204, 206, 208. In another example, based on a type of the deflecting elements 202, 204, 206, 208, the component 212 may control the actuating element(s) 210 for required movement of the deflecting elements 202, 204, 206, 208.
  • In some examples, the actuating element 210 and the components 212 may be manually controlled by an operator or personnel so that the deflecting element 202, 204, 206, 208 may deflect the debris away from the component 112, 124. Alternatively, the debris deflecting system 200 includes a controller 214 that transmits control signals to the actuating element 210 and the components 212. More particularly, the controller 214 may control the actuating element 210 to facilitate a movement of the deflecting element 202, 204, 206, 208 so that the deflecting element 202, 204, 206, 208 may effectively deflect the debris. In some examples, the controller 214 may receive input signals from the operator. Based on the input signals, the controller 214 may transmit output signals to the components 212 and/or the actuating element 210. In other examples, the controller 214 may be programmed to determine a presence of the debris at the front end 128, 130 of the components 112, 124, respectively. Based on the presence of the debris, the controller 214 may transmit output signals to the components 212 and/or the actuating element 210 to deflect the debris away from the front end 128, 130. It should be noted that the controller 214 may determine presence of the debris using imaging devices, based on generation of erroneous signals from the sensors 124, and the like, without any limitations thereto. The controller 214 may be a control circuit, a computer, a microprocessor, a microcomputer, a central processing unit, or any suitable device or apparatus.
  • FIG. 3 illustrates a schematic perspective view of a portion of the milling machine 100, according to an exemplary embodiment of the present disclosure. In the illustrated example of FIG. 3 , the deflecting element 202 includes the scraping device 202. In some examples, the deflecting element 202 may include a V-shaped plow arranged at the front end 128 of the side plate 112. The scraping device 202 may include one or more sharp edges that may contact the debris in order to loosen and direct the debris away from the front end 128.
  • Further, the deflecting element 202 may be coupled to the side plate 112 by a mounting arrangement 216. In an example, the mounting arrangement 216 may include a bracket that couples the deflecting element 202 to the side plate 112. Alternatively, the deflecting element 202 may be coupled to the frame 108 using a suitable mounting arrangement. It should be noted that a design of the deflecting element 202 as shown in FIG. 3 is exemplary in nature, and the present disclosure is not limited by the design of the deflecting element 202 or a technique of coupling the deflecting element 202 with the milling machine 100.
  • Further, the deflecting element 202 may be actuated by the actuating element 210 (see FIG. 2 ). When the deflecting element 202 is embodied as the scraping device 202, the actuating element 210 may include the lever, the hydraulic actuator, or the pneumatic actuator. The actuating element 210 may cause the deflecting element 202 to move forward, rearward, upward, or downward, based on the presence of the debris. In some examples, the actuating element 210 may reciprocate relative to the side plate 112 for removal of the debris from the front end 128 thereof. In an example, wherein the debris are not present at the front end 128 of the side plate 112, the actuating element 210 may allow movement of the deflecting element 202 to a stowed position.
  • FIG. 4 illustrates a schematic perspective view of the portion of the milling machine 100, according to another exemplary embodiment of the present disclosure. In the illustrated example of FIG. 4 , the debris deflecting system 200 includes the deflecting elements 204, 206. More particularly, the side plate 112 includes the deflecting element 204 and each sensor 124 includes corresponding deflecting elements 206. Each deflecting element 204, 206 includes the fluid nozzle 204, 206. In the illustrated example of FIG. 4 , the fluid nozzle 204, 206 ejects a fluid flow “F1” to deflect the debris away from the front end 128, 130 of the component 112, 124, respectively. Further, fluid ejected by the fluid nozzle 204, 206 may include air, water, and the like. It should be noted that the term “fluid” is used broadly and encompasses any suitable liquid, gas, or mixture thereof. Furthermore, the fluid flow “F1” may impact the debris with a suitable pressure which may loosen the debris and direct the debris away from the front end 128, 130. Each fluid nozzle 204, 206 may include a corresponding valve assembly (not shown) associated therewith. The valve assembly may be movable between an open position and a closed position. More particularly, when the fluid flow “F1” is to be ejected from the fluid nozzle 204, 206, the corresponding valve assembly may be moved to the open position. Further, the valve assembly of the corresponding fluid nozzle 204, 206 may be moved to the closed position when the debris are not present at the front end 128, 130 of the component 112, 124, respectively. The deflecting element 204 may be fluidly coupled with a fluid tank (not shown) that may be present onboard the milling machine 100 via a fluid pipe 218. Each deflecting element 206 may be fluidly coupled with the fluid tank via a fluid pipe 220.
  • Further, the deflecting element 204 and the fluid pipe 218 may be coupled to the side plate 112 by a mounting arrangement 222. In an example, the mounting arrangement 222 may include a number of clamps that couple the deflecting element 204 to the side plate 112. Alternatively, the deflecting element 204 may be coupled to the frame 108 by a suitable mounting arrangement. Further, the deflecting element 206 and the fluid pipe 220 may be coupled to the sensor mount 126 by a mounting arrangement 224. In an example, the mounting arrangement 224 may include a number of clamps that couple the deflecting element 206 to the sensor mount 126. It should be noted that a design of each deflecting element 204, 206 as shown in FIG. 4 is exemplary in nature, and the present disclosure is not limited by the design of the deflecting elements 204, 206 or a technique of coupling the deflecting elements 204, 206 with the milling machine 100.
  • Further, each actuating element 210 (see FIG. 2 ) can adjust a position of the corresponding fluid nozzle 204, 206 for altering a direction “D2” of the fluid flow “F1” ejected by the fluid nozzle 204, 206. It should be noted that, when the deflecting elements 204, 206 are embodied as the fluid nozzle 204, 206, the actuating element 210 may include the swivel assembly. The swivel assembly may facilitate swiveling of the fluid nozzle 204, 206 in order to alter the direction “D2” of the fluid flow “F1”. Alternatively, one or more of the fluid nozzles 204, 206 can be fixed in position.
  • FIG. 5 illustrates a schematic perspective view of the portion of the milling machine 100, according to yet another exemplary embodiment of the present disclosure. In the illustrated example of FIG. 5 , the debris deflecting system 200 includes the deflecting element 208. The deflecting element 208 includes the rotary brush 208. The rotary brush 208 may include a drum and a number of bristles extending outward from the drum. The bristles may contact the debris in order to loosen and direct the debris away from the front end 128. Further, the deflecting element 208 may be coupled to the side plate 112 by a mounting arrangement 226. In an example, the mounting arrangement 226 may include a bracket that couples the deflecting element 208 to the side plate 112. Alternatively, the deflecting element 208 may be coupled to the frame 108 using a suitable mounting arrangement. It should be noted that a design of the deflecting element 208 as shown in FIG. 5 is exemplary in nature, and the present disclosure is not limited by the design of the deflecting element 208 or a technique of coupling the deflecting element 208 with the milling machine 100.
  • Further, the deflecting element 208 may be actuated by the actuating element 210 (see FIG. 2 ). When the deflecting element 208 is embodied as the rotary brush 208, the actuating element 210 may include a motor (not shown). A rotary motion of the rotary brush 208 may be controlled by the motor. In some examples, in addition to the motor, the debris deflecting system 200 may also include the lever, the hydraulic actuator, or the pneumatic actuator to move the deflecting element 208 in a forward direction (i.e., along the machine travel direction “D1”), a rearward direction (i.e., opposite the machine travel direction “D1”), sideways, an upward direction, or a downward direction, as per the presence of the debris. In some examples, the actuating element 210 may reciprocate relative to the side plate 112 for removal of the debris from the front end 128 thereof. In an example wherein the debris are not present at the front end 128 of the side plate 112, the lever, the hydraulic actuator, or the pneumatic actuator may also allow movement of the deflecting element 208 to a stowed position.
  • It is further contemplated that more than one type of deflecting element can be used together, for example, the fluid nozzle 204 could be used together with the rotary brush 208 to clear debris in front of front end 128.
  • INDUSTRIAL APPLICABILITY
  • The present disclosure relates to the debris deflecting system 200 associated with the milling machine 100. The debris deflecting system 200 includes one or more of the deflecting elements 202, 204, 206, 208. The deflecting elements 202, 204, 206, 208 may deflect the debris away from the front end 128, 130 of the components 112, 124, respectively of the milling machine 100. Thus, the deflecting element 202, 204, 206, 208 may prevent accumulation of the debris in front of the sensors 124 or the side plates 112 of the milling machine 100, otherwise thereby preventing incorrect rotor depth measurements (or any other measurements) using the sensors 124. Further, the debris deflecting system 200 may improve productivity of machine operations, such as, grade control by preventing miscalculations of depth measurements or any other measurements that may influence machine operations.
  • The debris deflecting system 200 may also minimize human efforts as ground operators may not have to manually clear off the debris using shovels or other such devices. Further, the debris deflecting system 200 may be retrofitted on existing milling machines with minimal modifications. Moreover, the debris deflecting system 200 as described herein provides a low cost means of preventing deposition of the debris in front of the sensors 124 or the side plates 112.
  • Referring to FIG. 6 , a flowchart for a method 600 of deflecting the debris away from the front end 128, 130 of the component 112, 124 of the milling machine 100 is illustrated. The component 112, 124 includes the side plate 112 and/or the one or more sensors 124.
  • At step 602, the one or more deflecting elements 202, 204, 206, 208 are disposed proximate to the component 112, 124 of the milling machine 100.
  • At step 604, the deflecting element 202, 204, 206, 208 is actuated. At step 606, the debris are deflected away from the front end 128, 130 of the component 112, 124 based on the actuation of the deflecting element 202, 204, 206, 208.
  • In some examples, the controller 214 controls the one or more actuating elements 210 coupled to the deflecting element 202, 204, 206, 208. The actuating element 210 actuates the deflecting element 202, 204, 206, 208 to deflect the debris away from the front end 128, 130 of the component 112, 124.
  • In an example, the deflecting element 202 includes the scraping device 202. In another example, the deflecting element 204, 206 includes the fluid nozzle 204, 206. The fluid nozzle 204, 206 ejects the fluid flow “F1” to deflect the debris away from the front end 128, 130 of the component 112, 124, respectively. Also, the position of the fluid nozzle 204, 206 can be adjusted for altering the direction “D2” of the fluid flow “F1” ejected by the fluid nozzle 204, 206. In yet another example, the deflecting element 208 includes the rotary brush 208.
  • Unless explicitly excluded, the use of the singular to describe a component, structure, or operation does not exclude the use of plural such components, structures, or operations or their equivalents. The use of the terms “a” and “an” and “the” and “at least one” or the term “one or more,” and similar referents in the context of describing the invention (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated herein or clearly contradicted by context. The use of the term “at least one” followed by a list of one or more items (for example, “at least one of A and B” or one or more of A and B”) is to be construed to mean one item selected from the listed items (A or B) or any combination of two or more of the listed items (A and B; A, A and B; A, B and B), unless otherwise indicated herein or clearly contradicted by context. Similarly, as used herein, the word “or” refers to any possible permutation of a set of items. For example, the phrase “A, B, or C” refers to at least one of A, B, C, or any combination thereof, such as any of: A; B; C; A and B; A and C; B and C; A, B, and C; or multiple of any item such as A and A; B, B, and C; A, A, B, C, and C; etc.
  • While aspects of the present disclosure have been particularly shown and described with reference to the embodiments above, it will be understood by those skilled in the art that various additional embodiments may be contemplated by the modification of the disclosed work machines, systems and methods without departing from the spirit and scope of the disclosure. Such embodiments should be understood to fall within the scope of the present disclosure as determined based upon the claims and any equivalents thereof.

Claims (20)

What is claimed is:
1. A debris deflecting system for a milling machine, the debris deflecting system comprising:
at least one deflecting element disposed proximate to a component of the milling machine, wherein the deflecting element is configured to deflect debris away from a front end of the component; and wherein the component includes at least one side plate of the milling machine and/or at least one sensor of the milling machine; and
at least one actuating element coupled to the deflecting element, wherein the actuating element is configured to actuate the deflecting element to deflect the debris away from the front end of the component.
2. The debris deflecting system of claim 1, wherein the deflecting element includes a scraping device.
3. The debris deflecting system of claim 1, wherein the deflecting element includes a fluid nozzle, and wherein the fluid nozzle is configured to eject a fluid flow to deflect the debris away from the front end of the component.
4. The debris deflecting system of claim 3, wherein the actuating element is configured to adjust a position of the fluid nozzle for altering a direction of the fluid ejected by the fluid nozzle.
5. The debris deflecting system of claim 1, wherein the deflecting element includes a rotary brush.
6. The debris deflecting system of claim 1, wherein the actuating element includes a lever, a hydraulic actuator, a pneumatic actuator, a swivel assembly, and/or a motor.
7. The debris deflecting system of claim 1 further comprising a controller configured to control the actuating element to actuate the deflecting element.
8. A milling machine comprising:
a frame;
a milling enclosure supported by the frame, the milling enclosure including at least one side plate;
at least one sensor; and
a debris deflecting system including:
at least one deflecting element disposed proximate to a component of the milling machine, wherein the deflecting element is configured to deflect debris away from a front end of the component; and wherein the component includes the side plate and/or the sensor; and
at least one actuating element coupled to the deflecting element, wherein the actuating element is configured to actuate the deflecting element to deflect the debris away from the front end of the component.
9. The milling machine of claim 8, wherein the deflecting element includes a scraping device.
10. The milling machine claim 8, wherein the deflecting element includes a fluid nozzle, and wherein the fluid nozzle is configured to eject a fluid flow to deflect the debris away from the front end of the component.
11. The milling machine of claim 10, wherein the actuating element is configured to adjust a position of the fluid nozzle for altering a direction of the fluid ejected by the fluid nozzle.
12. The milling machine of claim 8, wherein the deflecting element includes a rotary brush.
13. The milling machine of claim 8, wherein the actuating element includes a lever, a hydraulic actuator, a pneumatic actuator, and/or a motor.
14. The milling machine of claim 8, wherein the debris deflecting system further includes a controller configured to control the actuating element to actuate the deflecting element.
15. A method of deflecting debris away from a front end of a component of a milling machine, wherein the component includes at least one side plate of the milling machine and/or at least one sensor of the milling machine, the method comprising:
disposing at least one deflecting element proximate to the component of the milling machine;
actuating the deflecting element; and
deflecting debris away from the front end of the component based on an actuation of the deflecting element.
16. The method of claim 15, wherein the deflecting element includes a scraping device.
17. The method of claim 15, wherein the deflecting element includes a fluid nozzle, and wherein the fluid nozzle is configured to eject a fluid flow to deflect the debris away from the front end of the component.
18. The method of claim 17 further comprising adjusting a position of the fluid nozzle for altering a direction of the fluid ejected by the fluid nozzle.
19. The method of claim 15, wherein the deflecting element includes a rotary brush.
20. The method of claim 15 further comprising controlling, by a controller, at least one actuating element coupled to the deflecting element, wherein the actuating element is configured to actuate the deflecting element to deflect the debris away from the front end of the component.
US18/159,264 2023-01-25 2023-01-25 Debris deflecting system Pending US20240247452A1 (en)

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DE102024100803.2A DE102024100803A1 (en) 2023-01-25 2024-01-11 DEPOSIT DEFLECTION SYSTEM
CN202410084910.6A CN118390370A (en) 2023-01-25 2024-01-19 Debris deflection system

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