CN209710727U - Grass dressing machine - Google Patents
Grass dressing machine Download PDFInfo
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- CN209710727U CN209710727U CN201920240283.5U CN201920240283U CN209710727U CN 209710727 U CN209710727 U CN 209710727U CN 201920240283 U CN201920240283 U CN 201920240283U CN 209710727 U CN209710727 U CN 209710727U
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- motor
- cooling fan
- transmission parts
- dressing machine
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Abstract
The utility model provides a kind of grass dressing machine, is related to machinery field.Grass dressing machine includes in addition to this body, motor, weeding component and the transmission parts for connecting motor and weeding component further include cooling fan and cooling air channel.Cooling fan is configured to enter the wind suction airflow from area from it and send out to its wind outlet area.Cooling air channel is set to the wind outlet area of cooling fan, with the air-flow for guiding cooling fan to blow out.Motor is set in the air inlet area of cooling fan, and cooling fan can directly siphon away the hot gas around motor, to reduce motor temperature.Transmission parts are set in cooling air channel, so that the air-flow that cooling fan blows out cools down transmission parts.Using above-mentioned setting, motor and transmission parts are respectively arranged to the air inlet region and outlet air region of cooling fan, the heat dissipation of motor can be made to be effectively ensured and be radiated to transmission parts, the service life of equipment is extended.
Description
Technical field
The utility model relates to machinery fields, more particularly to a kind of grass dressing machine.
Background technique
Grass dressing machine be it is a kind of for cutting the grass on a lawn, the machine tool of vegetation etc., it is by cutterhead, motor, traveling wheel, walking
Mechanism, blade, handrail, control section composition.
In the prior art, usually motor side be arranged a desk fan, for being cooled down to motor, but effect compared with
Difference, and since the other component of grass dressing machine does not cool in time, service life is influenced after long-time use.
Utility model content
One purpose of the utility model is to provide for a kind of comb that can carry out cooling to motor and transmission parts simultaneously
Careless machine.
The utility model one is further objective is that cool down motor and transmission parts using centrifugal fan, raising
Heat dissipation effect.
Particularly, the utility model provides a kind of grass dressing machine comprising body, motor, weeding component and for connecting
The power of the motor to be transferred to the transmission parts of the weeding component by the motor and the weeding component, further includes:
Cooling fan is configured to enter the wind suction airflow from area from it and send out to its wind outlet area；With
Cooling air channel is set to the wind outlet area of the cooling fan, with the gas for guiding the cooling fan to blow out
Stream；Wherein
The motor is set in the air inlet area of the cooling fan, and the transmission parts are set to the cooling air channel
In, the motor and the transmission parts are cooled down simultaneously with the air-flow generated using cooling fan driving.
Optionally, the cooling fan is centrifugal fan, is set in the drive shaft of the motor and with the driving
Axis rotation.
Optionally, the body further includes grass cutting collection box, and the grass cutting collection box is set to the body and advances along the grass dressing machine
The rear end in direction, the motor are set to the body along the front end of the grass dressing machine direction of travel.
Optionally, the drive shaft of the motor and the input shaft of the weeding component are arranged in parallel, wherein the driving section
The drive shaft of one end of part and the motor is sequentially connected, the input shaft of the other end of the transmission parts and the weeding component
Transmission connection.
Optionally, the motor is set to position of the front end close to wheel of the body, and the transmission parts are belt
Transmission device.
Optionally, the centrifugal fan is set to the belt drive unit close to the side of the motor.
Optionally, the motor is fixed on the body by electric machine support, and the cooling air channel is by the motor branch
Frame, part upper cover and part body are constituted, and the body is equipped with the air outlet outside along the transverse direction of the body.
Optionally, the electric machine support is equipped with multiple deflectors being parallel to each other, between two adjacent deflectors
Form the flow-guiding channel for guiding air-flow.
Optionally, the straight line connection direction between the drive shaft of the motor and the input shaft of the weeding component is described
The gas flow direction of flow-guiding channel.
Optionally, the air outlet is correspondingly arranged in the junction of the transmission parts Yu the weeding component.
The grass dressing machine of the utility model, including body, motor, weeding component and for connect motor and weeding component with will
The power of motor is transferred to the transmission parts of weeding component, in addition to this further includes cooling fan and cooling air channel.Cooling fan
It is configured to enter the wind suction airflow from area from it and be sent out to its wind outlet area.Cooling air channel is set to the wind outlet area of cooling fan, with
Air-flow for guiding cooling fan to blow out.Motor is set in the air inlet area of cooling fan, cooling fan can directly by
Hot gas around motor siphons away, to reduce motor temperature.Transmission parts are set in cooling air channel, so that cooling fan blows
Air-flow out cools down transmission parts.Using above-mentioned setting, motor and transmission parts are respectively arranged at cooling fan
Region and outlet air region are entered the wind, the heat dissipation of motor can be made to be effectively ensured and be radiated to transmission parts, extension is set
Standby service life.
Further, the cooling fan of the utility model is centrifugal fan, is set in the drive shaft of motor and with driving
Axis rotation, can save space and its air inlet using centrifugal fan and air outlet is mutually perpendicular to, easily facilitate complete machine knot
The arrangement of structure.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic apparatus figure according to the grass dressing machine of the utility model one embodiment；
Fig. 2 is the schematic diagram of the mounting position of motor of grass dressing machine shown in Fig. 1；
Fig. 3 is motor in grass dressing machine shown in Fig. 1 and weeding component layout in the schematic diagram of body；
Fig. 4 is the schematic diagram of electric machine support in grass dressing machine shown in Fig. 1；
Fig. 5 is the schematic installation diagram between motor, transmission parts and weeding component.
Appended drawing reference in figure are as follows:
100- grass dressing machine,
1- body, 2- motor, 21- drive shaft, 3- weeding component, 31- input shaft, 4- cooling fan, 5- grass cutting collection box, 6- electricity
Machine support, 61- deflector, 11- air outlet, 7- upper cover, 8- transmission parts, 9- wheel, 10- flow-guiding channel.
Specific embodiment
Fig. 1 is the schematic apparatus figure according to the grass dressing machine 100 of the utility model one embodiment.Fig. 2 is comb shown in Fig. 1
The schematic diagram of 2 installation site of motor of careless machine 100.Fig. 3 is motor 2 and weeding component in grass dressing machine 100 shown in Fig. 1
3 are arranged in the schematic diagram of body 1.Fig. 4 is the schematic diagram of electric machine support 6 in grass dressing machine 100 shown in Fig. 1.Fig. 5
It is the schematic installation diagram between motor 2, transmission parts 8 and weeding component 3.
The grass dressing machine 100 of the utility model embodiment is described referring to Fig. 1 to Fig. 5, the utility model embodiment
In description, the orientation or positional relationship of the instructions such as " front and back " " transverse direction " is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
As shown in Figs. 1-5, grass dressing machine 100 generally comprises body 1, motor 2, weeding component 3 and for connecting motor 2 and removing
The power of motor 2 to be transferred to the transmission parts 8 of weeding component 3 by careless component 3.Motor 2 may be replaced by engine or its
His power-equipment.In addition to this, the grass dressing machine 100 in the present embodiment further includes cooling fan 4 and cooling air channel.Cooling fan 4
It is configured to from suction airflow from air inlet area and is sent out to its wind outlet area, particularly, motor 2 is set to air inlet area, in this way, cooling wind
Fan 4 can directly take the hot gas around motor 2 away, to reduce the temperature of motor 2.Cooling fan 4 can be aerofoil fan
Or centrifugal fan, it can be configured according to overall structure, it is therefore preferable to centrifugal fan.Cooling fan 4 can be by individual power mechanism
Power is provided, power can also be provided by motor 2 or engine.Cooling air channel is set to the wind outlet area of cooling fan, to be used for
The air-flow that guidance cooling fan blows out.Cooling air channel is configured to the air-flow that reception cooling fan 4 blows and directs it to cooling
The outlet in air duct, transmission parts 8 are set in cooling air channel, so that the air-flow that cooling fan 4 blows out carries out transmission parts 8
It is cooling.Here cooling air channel is not limited to the pipeline or channel of an entity, and the definition of cooling air channel is intended merely into one
Step illustrates gas flow.In the present embodiment, by motor 2 and transmission parts 8 be respectively arranged at cooling fan 4 air inlet region and
Outlet air region can make the heat dissipation of motor 2 be effectively ensured and be radiated to transmission parts 8, extend the use of equipment
Service life.
The radiating mode of aerofoil fan is used in the prior art, and motor 2 is set to the outlet air region of aerofoil fan, due to electricity
The blocking or influence of the structure of machine 2, air-flow is after motor 2, and flowing is reduced and got muddled, and not only air quantity becomes smaller, and side
To indefinite, it is difficult to radiate to other component.Above-mentioned setting uses axis stream in being different from the prior art around motor 2
Formula fan radiates to motor 2, and motor 2 is set to the air inlet region of cooling fan 4, and transmission parts 8 are set to cooling
The higher air of temperature around motor 2 can both be siphoned away in this way, be radiated to motor 2 by the outlet air region of fan 4, also
The air-flow that cooling fan 4 can be made to export directly blows to transmission parts 8, makes its heat dissipation, increases its service life.
With reference to Fig. 4, in order to keep the complete machine mechanism of grass dressing machine 100 compact, in the present embodiment, cooling fan 4 is centrifugal fan,
Be set in the drive shaft 21 of motor 2 and with drive shaft 21 rotate, the present embodiment using centrifugal fan can save space and
It is mutually perpendicular to for its air inlet and air outlet 11, easily facilitates the arrangement of complete machine structure.Further, in this way, from
Heart fan is rotated together with drive shaft 21, and when 2 revolving speed of motor is fast, blade rotational speed equally increases, and further increases radiating efficiency.
It continues to refer to figure 1, body 1 further includes grass cutting collection box 5, and grass cutting collection box 5 is set to body 1 along 100 direction of travel of grass dressing machine
Rear end, with the progress of weeding process, the weight of grass cutting collection box 5 is increasingly heavier, at this point, the center of gravity of entire grass dressing machine 100 will
It shifts and backward, if the hand steered strength of user does not increase, 100 front end of grass dressing machine will be made to tilt, gently then influence weeding
Quality, it is heavy then accident may occur.Therefore, in this embodiment, it is preferred that motor 2 is set to body 1 along 100 row of grass dressing machine
Into the front end in direction, the center of gravity of entire grass dressing machine 100 is moved forward, prevent grass dressing machine 100 from tilting or toppling over, saves user's body
Power improves working efficiency.
With continued reference to Fig. 4, the drive shaft 21 of motor 2 is arranged in parallel with the input shaft 31 of weeding component 3, wherein driving section
One end of part 8 and the drive shaft 21 of motor 2 are sequentially connected, and the other end of transmission parts 8 and the input shaft 31 of weeding component 3 are driven
Connection.Transmission parts 8 can be gear assembly, can also be belt drive unit.
Referring to figs. 2 and 3, motor 2 is set to the front end of body 1 close to the position of wheel 9, and transmission parts 8 are that belt passes
Dynamic device.Centrifugal fan is set to belt drive unit close to the side of motor 2.Motor 2 is fixed to body by electric machine support 6
On 1, cooling air channel is made of electric machine support 6, part upper cover 7 and part body 1, and body 1 is equipped with the transverse direction along body 1
Outside air outlet 11.Transmission parts 8 are located near air outlet 11, using above-mentioned arrangement, not only make complete vehicle structure more
It is compact, make that complete machine stability is good, motor 2 avoids influencing the region of complete machine height simultaneously, the height of complete machine can be greatly reduced, and reduce
The consumptive material of complete machine；Entire cooling air channel is also optimized simultaneously, and the entrance of cooling air channel is that transmission parts 8 and motor 2 are sequentially connected
Position, the outlet of cooling air channel is the position of the transmission connection of transmission parts 8 and weeding component 3, in this way, cooling fan 4 goes out
The wind blown is just discharged to outside body 1 after transmission parts 8, is increased without additional distance, improves radiating efficiency.
With reference to Fig. 5, further, in one embodiment, electric machine support 6 is equipped with multiple deflectors being parallel to each other
61, the flow-guiding channel 10 for guiding air-flow is formed between two adjacent baffles 61.Electric machine support 6 is to be basically parallel to wheel
9 plate structure is provided with multiple basic horizontal arrangement deflectors 61, every two adjacent deflector in the side of plate structure
A straight flow-guiding channel 10 is formed between 61, the wind of guidance cooling fan 4 rings air outlet 11, can keep away as far as possible in this way
Exempt from air and turbulent flow occurs due to the presence of transmission parts 8, increases heat dissipation effect, it is preferable that the drive shaft 21 of motor 2 and weeding
Straight line connection direction between the input shaft 31 of component 3 is the gas flow direction of flow-guiding channel 10.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new
The range of type is understood that and regards as to cover all such other variations or modifications.
Claims (10)
1. a kind of grass dressing machine comprising body, motor, weeding component and for connect the motor and the weeding component with will
The power of the motor is transferred to the transmission parts of the weeding component, which is characterized in that further include:
Cooling fan is configured to enter the wind suction airflow from area from it and send out to its wind outlet area；With
Cooling air channel is set to the wind outlet area of the cooling fan, with the air-flow for guiding the cooling fan to blow out；Its
In
The motor is set in the air inlet area of the cooling fan, and the transmission parts are set in the cooling air channel, with
The air-flow generated using cooling fan driving simultaneously cools down the motor and the transmission parts.
2. grass dressing machine according to claim 1, which is characterized in that
The cooling fan is centrifugal fan, is set in the drive shaft of the motor and with the drive shaft turns.
3. grass dressing machine according to claim 1, which is characterized in that
The body further includes grass cutting collection box, and the grass cutting collection box is set to the body along the rear end of the grass dressing machine direction of travel,
The motor is set to the body along the front end of the grass dressing machine direction of travel.
4. grass dressing machine according to claim 1, which is characterized in that
The drive shaft of the motor and the input shaft of the weeding component are arranged in parallel, wherein one end of the transmission parts with
The drive shaft of the motor is sequentially connected, and the input shaft of the other end of the transmission parts and the weeding component is sequentially connected.
5. grass dressing machine according to claim 2, which is characterized in that
The motor is set to position of the front end close to wheel of the body, and the transmission parts are belt drive unit.
6. grass dressing machine according to claim 5, which is characterized in that
The centrifugal fan is set to the belt drive unit close to the side of the motor.
7. grass dressing machine according to claim 1, which is characterized in that
The motor is fixed on the body by electric machine support, and the cooling air channel is by the electric machine support, part upper cover
It is constituted with part body, the body is equipped with the air outlet outside along the transverse direction of the body.
8. grass dressing machine according to claim 7, which is characterized in that
The electric machine support is equipped with multiple deflectors being parallel to each other, and is formed between two adjacent deflectors for guiding
The flow-guiding channel of air-flow.
9. grass dressing machine according to claim 8, which is characterized in that
Straight line connection direction between the drive shaft of the motor and the input shaft of the weeding component is the flow-guiding channel
Gas flow direction.
10. grass dressing machine according to claim 7, which is characterized in that
The air outlet is correspondingly arranged in the junction of the transmission parts Yu the weeding component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240283.5U CN209710727U (en) | 2019-02-26 | 2019-02-26 | Grass dressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240283.5U CN209710727U (en) | 2019-02-26 | 2019-02-26 | Grass dressing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209710727U true CN209710727U (en) | 2019-12-03 |
Family
ID=68684141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920240283.5U Active CN209710727U (en) | 2019-02-26 | 2019-02-26 | Grass dressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209710727U (en) |
-
2019
- 2019-02-26 CN CN201920240283.5U patent/CN209710727U/en active Active
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