Small-size snow removing equipment
阅读说明:本技术 一种小型除雪设备 (Small-size snow removing equipment ) 是由 孙传武 于 2020-07-20 设计创作,主要内容包括:本发明公开了一种小型除雪设备,包括主架、车轮以及滚刷,车轮、滚刷均与主架连接,主架上设有柱塞泵、驱动柱塞泵的发动机、液压油箱、驱动车轮转动的行走液压马达、驱动滚刷转动的滚刷液压马达以及控制装置,柱塞泵、行走液压马达以及滚刷液压马达均与液压油箱连接;行走液压马达、滚刷液压马达与柱塞泵之间均设有控制阀,以通过控制油液流量控制行走液压马达和滚刷液压马达的工作状态;发动机、控制阀均与控制装置连接,以便控制发动机的转速以及控制阀的开度。由于采用液压传动方式,避免了寒冷环境对零件性能的影响导致的机械故障,传动平稳、使用寿命长;同时体积小、质量轻、结构紧凑,更适应于狭窄和轻载路面环境除雪。(The invention discloses small snow removing equipment which comprises a main frame, wheels and rolling brushes, wherein the wheels and the rolling brushes are connected with the main frame, a plunger pump, an engine for driving the plunger pump, a hydraulic oil tank, a walking hydraulic motor for driving the wheels to rotate, a rolling brush hydraulic motor for driving the rolling brushes to rotate and a control device are arranged on the main frame, and the plunger pump, the walking hydraulic motor and the rolling brush hydraulic motor are all connected with the hydraulic oil tank; control valves are arranged among the walking hydraulic motor, the rolling brush hydraulic motor and the plunger pump so as to control the working states of the walking hydraulic motor and the rolling brush hydraulic motor by controlling the oil flow; the engine and the control valve are connected with a control device so as to control the rotating speed of the engine and the opening of the control valve. Because of adopting the hydraulic transmission mode, the mechanical failure caused by the influence of cold environment on the performance of the parts is avoided, the transmission is stable, and the service life is long; meanwhile, the snow remover has small volume, light weight and compact structure, and is more suitable for snow removal in narrow and light-load road environments.)
1. A small snow removing device comprises a main frame (1), wheels (2) and rolling brushes (3), wherein the wheels (2) and the rolling brushes (3) are connected with the main frame (1), and is characterized in that a plunger pump (5), an engine (4) for driving the plunger pump (5), a hydraulic oil tank (6), a walking hydraulic motor (9) for driving the wheels (2) to rotate, a rolling brush hydraulic motor (10) for driving the rolling brushes (3) to rotate and a control device are arranged on the main frame (1), and the plunger pump (5), the walking hydraulic motor (9) and the rolling brush hydraulic motor (10) are all connected with the hydraulic oil tank (6);
control valves are arranged among the walking hydraulic motor (9), the rolling brush hydraulic motor (10) and the plunger pump (5) so as to control the working states of the walking hydraulic motor (9) and the rolling brush hydraulic motor (10) by controlling the flow of oil liquid;
the engine (4) and the control valve are connected with the control device so as to control the rotating speed of the engine (4) and the opening degree of the control valve.
2. The small snow removing apparatus according to claim 1, characterized in that said plunger pump (5) comprises an in-line axial plunger pump.
3. The small snow removing apparatus according to claim 1, characterized in that a radiator (12) for radiating heat to said hydraulic oil tank (6) is provided on said main frame (1).
4. The small snow removing apparatus according to claim 1, wherein said traveling hydraulic motor (9) and said rolling brush hydraulic motor (10) are connected to said hydraulic oil tank (6) through an oil return pipe, said oil return pipe being provided with a filter (11) for filtering said oil.
5. The small snow removing apparatus according to claim 1, wherein said rolling brush (3) is connected to the front end of said main frame (1) by a rolling brush positioning wheel (13), said rolling brush positioning wheel (13) comprising an outer rod connected to said rolling brush (3), a positioning wheel for contacting with the ground, and an inner rod connected to said positioning wheel, said outer rod being sleeved with said inner rod and both being slidably connected.
6. The small snow removing apparatus according to any one of claims 1 to 5, wherein an end of said main frame (1) remote from said rolling brush (3) is provided with a handrail (14) for a user to hold to adjust a traveling direction, said handrail (14) being bolted to said main frame (1).
7. The small snow removing apparatus according to claim 6, characterized in that the number of said handrails (14) is two, and two of said handrails (14) are symmetrically distributed about an axis of said main frame (1).
8. The small snow removing apparatus according to claim 6, characterized in that said control means includes a control panel (7), said control panel (7) being mounted on said armrest (14).
Technical Field
The invention relates to the technical field of snow removal, in particular to small-sized snow removal equipment.
Background
The snow problem often appears in winter in the north, to narrow or light load road surface, can't use large-scale snow breaker snow removing, mainly clears up through artifical or the small-size snow removing equipment of mechanical transmission formula.
The treatment efficiency of manually cleaning accumulated snow on the road surface is low, and the working time is long; and the failure rate of mechanical parts in the mechanically-driven small snow removing apparatus increases in cold environments.
In summary, how to provide a small-sized snow removing device suitable for narrow or light-load road surfaces is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the invention aims to provide a small-sized snow removing device which meets the snow removing requirement of light-load or light-load road surfaces.
In order to achieve the above purpose, the invention provides the following technical scheme:
a small snow removing device comprises a main frame, wheels and rolling brushes, wherein the wheels and the rolling brushes are connected with the main frame, a plunger pump, an engine for driving the plunger pump, a hydraulic oil tank, a traveling hydraulic motor for driving the wheels to rotate, a rolling brush hydraulic motor for driving the rolling brushes to rotate and a control device are arranged on the main frame, and the plunger pump, the traveling hydraulic motor and the rolling brush hydraulic motor are all connected with the hydraulic oil tank;
control valves are arranged among the walking hydraulic motor, the rolling brush hydraulic motor and the plunger pump so as to control the working states of the walking hydraulic motor and the rolling brush hydraulic motor by controlling the flow of oil liquid;
the engine and the control valve are connected with the control device so as to control the rotating speed of the engine and the opening degree of the control valve.
Preferably, the plunger pump comprises an in-line axial plunger pump.
Preferably, the main frame is provided with a radiator for radiating the hydraulic oil tank.
Preferably, the walking hydraulic motor and the rolling brush hydraulic motor are connected with the hydraulic oil tank through an oil return pipeline, and a filter for filtering the oil is arranged on the oil return pipeline.
Preferably, the round brush pass through the round brush positioning wheel connect in the front end of body frame, the round brush positioning wheel include with outer pole that the round brush is connected, be used for with the positioning wheel of ground contact and with the interior pole that the positioning wheel is connected, outer pole with interior pole cup joints and both sliding connection.
Preferably, one end of the main frame, which is far away from the rolling brush, is provided with a handrail for a user to hold so as to adjust the advancing direction, and the handrail is connected with the main frame through bolts.
Preferably, the number of the handrails is two, and the two handrails are symmetrically distributed about the axis of the main frame.
Preferably, the control device comprises a control panel, and the control panel is mounted on the armrest.
When the small snow removing equipment provided by the invention works, the control device controls the engine to start, the engine drives the piston in the plunger pump to reciprocate, oil flowing into the plunger pump from the hydraulic oil tank is compressed, mechanical energy is converted into hydraulic pressure energy, high-pressure oil enters the walking hydraulic motor and the rolling brush hydraulic motor from the control valve respectively, the hydraulic pressure energy is converted into mechanical energy to drive wheels and rolling brushes to rotate respectively, and meanwhile, the oil flows back into the hydraulic oil tank.
It should be noted that the operating state of the traveling hydraulic motor and the operating state of the rolling brush hydraulic motor are independent of each other, and are controlled by the control device through the control valve.
Therefore, the small snow removing equipment provided by the invention adopts a hydraulic transmission mode, avoids mechanical faults caused by the influence of cold environment on the performance of parts, and has stable transmission and long service life; meanwhile, the size of the hydraulic transmission device is smaller than that of the mechanical transmission device under the same power, the snow removing device is small in size, light in weight and compact in structure, size and weight of small snow removing equipment can be further reduced, and the snow removing device is more suitable for snow removal in narrow and light-load road environments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a specific embodiment of a small snow removing apparatus provided by the present invention;
fig. 2 is a hydraulic schematic diagram of a particular embodiment of the small snow removing apparatus provided by the present invention.
In fig. 1-2:
the main frame 1, the wheel 2, the
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a small snow removing device which meets the snow removing requirement of light load or light load road surface.
Referring to fig. 1-2, fig. 1 is a schematic structural view of a small-sized snow removing apparatus according to an embodiment of the present invention; fig. 2 is a hydraulic schematic diagram of a particular embodiment of the small snow removing apparatus provided by the present invention.
The invention provides small snow removing equipment which comprises a main frame 1, wheels 2 and rolling
The main frame 1 is a main bearing component of small-sized snow removing equipment, and a hydraulic transmission device, a traveling device and a cleaning device of the small-sized snow removing equipment are installed on the main frame.
The wheels 2 are advancing devices of the small snow removing equipment and are used for driving the
The size of the wheel 2 is determined by the size of the main frame 1 and the like, and it should be noted that a material having a certain cold resistance, such as fluororubber, is selected to manufacture the tire of the wheel 2 in consideration of the cold working environment.
The
Preferably, the
The hydraulic transmission device is arranged on the main frame 1 and mainly comprises an engine 4, a
The engine 4 may be a diesel engine or a gasoline engine, and preferably, the engine 4 may be a gasoline engine in consideration of a high ignition point of the diesel engine and a slow starting speed in a cold environment.
The
Preferably, the
The type of the
Of course, other kinds of
The hydraulic oil tank 6 is communicated with the
Preferably, referring to fig. 1, the main frame 1 is provided with a
Preferably, the
Of course, other types of
The output shaft of the walking hydraulic motor 9 is connected with the axle to drive the axle to rotate; an output shaft of the rolling brush
The control valve is used for controlling whether high-pressure oil can enter the walking hydraulic motor 9 and the rolling brush
The directional control valve 8 may be divided into a manual directional control valve, an electromagnetic directional control valve, an electro-hydraulic directional control valve, and the like according to the different ways of changing the fluid flow.
When the hydraulic oil pump works, the control device controls the engine 4 to be started, the engine 4 drives the piston in the
The operation of the traveling hydraulic motor 9 and the operation of the rolling brush
Therefore, the small snow removing equipment provided by the embodiment adopts a hydraulic transmission mode, avoids mechanical faults caused by the influence of cold environment on the performance of parts, and has stable transmission and long service life; meanwhile, the size of the hydraulic transmission device is smaller than that of the mechanical transmission device under the same power, the snow removing device is small in size, light in weight and compact in structure, size and weight of small snow removing equipment can be further reduced, and the snow removing device is more suitable for snow removal in narrow and light-load road environments.
Preferably, the traveling hydraulic motor 9 and the rolling brush
For the type of the
On the basis of the above embodiment, referring to fig. 1, an end of the main frame 1 away from the
The height of the
The
Preferably, the number of the
On the basis of the above embodiment, the control device may include a control panel 7, and the control panel 7 is mounted on the
Preferably, the control panel 7 may be provided with a switch button for starting the engine 4, a rotation speed control knob for adjusting the rotation speed of the engine 4, a travel start button for controlling the rotation of the wheel 2, and a rolling brush start button for controlling the rotation of the rolling
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The small snow removing apparatus provided by the present invention has been described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
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