CN215421683U

CN215421683U - Belt-cooled mower

Info

Publication number: CN215421683U
Application number: CN202120906444.7U
Authority: CN
Inventors: 张志远; 高跃武
Original assignee: Zhejiang Hongtai Garden Machinery Co ltd
Current assignee: Zhejiang Hongtai Garden Machinery Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-07
Anticipated expiration: 2031-04-28

Abstract

The utility model belongs to the technical field of garden engineering, and particularly relates to a belt-cooled mower which comprises a machine shell and a cooling structure, wherein the cooling structure is arranged inside the machine shell; a mowing unit is arranged inside the machine shell; the mowing unit comprises a driving mechanism and a mowing mechanism; the cooling structure comprises an air inlet and an air outlet; the air inlets are arranged at two sides of the shell; the air outlet is arranged at the bottom of the shell; the driving mechanism comprises a motor, a bracket and a reduction gearbox; the motor is fixedly connected to the inner wall of the shell; the bracket is fixedly connected to the bottom of the motor; the reduction gearbox is fixedly connected to the bottom of the support; the mowing mechanism comprises a first belt wheel, a second belt wheel and a blade; the first belt wheel is sleeved on the output shaft of the motor and is fixedly connected with the output shaft of the motor; the cooling structure is matched with the mowing unit, so that the temperature inside the machine shell and the temperature of the belt can be reduced, the abrasion of the belt is reduced, and the service life of the belt is prolonged.

Description

Belt-cooled mower

Technical Field

The utility model belongs to the technical field of garden engineering, and particularly relates to a belt-cooled mower.

Background

The mower is a mechanical tool for trimming lawns and vegetations and is widely applied to garden engineering.

The existing mower generally comprises a cutter head, an engine, a traveling wheel, a traveling mechanism, a blade, a handrail and a control part.

But because friction exists between the belt and the belt wheel all the time, the temperature of the belt is continuously increased, and further the abrasion of the belt is intensified, so that the service life of the belt is reduced; to this end, the present invention provides a belt-cooled lawnmower.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that the temperature of the belt is continuously increased due to the fact that friction exists between the belt and the belt wheel, the abrasion of the belt is aggravated, and the service life of the belt is shortened, the utility model provides the belt-cooled mower.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the belt cooling mower comprises a machine shell and a cooling structure, wherein the cooling structure is arranged in the machine shell; a mowing unit is arranged inside the machine shell; the mowing unit comprises a driving mechanism and a mowing mechanism; the cooling structure comprises an air inlet and an air outlet; the air inlets are arranged at two sides of the shell; the air outlet is arranged at the bottom of the shell; by using the cooling structure, the temperature of the inside of the cabinet and the belt can be reduced.

Further, the driving mechanism comprises a motor, a bracket and a reduction gearbox; the motor is fixedly connected to the inner wall of the shell; the bracket is fixedly connected to the bottom of the motor; the reduction gearbox is fixedly connected to the bottom of the support.

Further, the mowing mechanism comprises a first belt wheel, a second belt wheel and a blade; the first belt wheel is sleeved on the output shaft of the motor and is fixedly connected with the output shaft of the motor; the second belt wheel is rotatably connected in the shell through a rotating shaft; the first belt wheel is connected with the second belt wheel through a belt; the blade is bolted to the bottom end of the rotating shaft.

Further, fan blades are fixedly connected to the bottom of the second belt wheel; and an air guide channel is arranged between the support and the reduction gearbox.

Further, the air outlet is in a net shape; the net-shaped air outlet can prevent a large amount of sundries from being drawn into the interior of the machine shell.

Furthermore, two groups of wheels are arranged on the side wall of the shell; the mower is pushed, so that the wheels roll on the lawn, and the lawn is trimmed.

Further, the top of the shell is rotatably connected with a handle; the outer wall of the handle is provided with a controller; the controller is electrically connected with the motor; the controller controls the switch of the motor to realize the function of mowing.

The utility model has the following beneficial effects:

1. according to the belt-cooled mower, air enters the machine shell from the air inlet, flows out from a gap between a rotor and a stator of the motor and then flows through the air guide channel, so that the fan blades on the second belt wheel discharge the air through the air outlet on the machine shell, and further the heat generated by the rotation friction between the belt and the belt wheel in the reduction box is taken out, so that the temperature of the motor and the belt can be reduced, the abrasion of the belt can be reduced, and the service life of the belt can be prolonged.

2. According to the belt-cooled mower, the air outlet is formed in the bottom of the machine shell and is net-shaped, and the net-shaped air outlet can prevent a large amount of sundries from being drawn into the machine shell, so that the normal work of the mowing unit cannot be influenced.

Drawings

The utility model will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a cooling structure in the present invention;

FIG. 3 is a block diagram of a mowing unit of the present invention;

FIG. 4 is a partial cross-sectional view of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

in the figure: 1. a housing; 2. a cooling structure; 21. an air inlet; 22. an air outlet; 3. a mowing unit; 31. a drive mechanism; 311. a motor; 312. a support; 313. a reduction gearbox; 32. a mowing mechanism; 321. a first belt wheel; 322. a second belt wheel; 323. a blade; 324. a rotating shaft; 325. a belt; 41. a fan blade; 42. an air guide duct; 5. a wheel; 6. a handle; 7. and a controller.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 5, the belt-cooled mower of the present invention comprises a housing 1 and a cooling structure 2, wherein the cooling structure 2 is disposed inside the housing 1; a mowing unit 3 is arranged inside the machine shell 1; the mowing unit 3 includes a drive mechanism 31 and a mowing mechanism 32; the cooling structure 2 comprises an air inlet 21 and an air outlet 22; the air inlets 21 are arranged at two sides of the machine shell 1; the air outlet 22 is arranged at the bottom of the machine shell 1; during the use, the unit of mowing 3 after beginning to work will make the inside production of a large amount of heats of casing 1, and then has improved the inside temperature of casing 1, makes the wearing and tearing aggravation of belt 325 simultaneously, through the use of cooling structure 2, can reduce the inside temperature with belt 325 of casing 1.

As an embodiment of the present invention, the driving mechanism 31 includes a motor 311, a bracket 312 and a reduction box 313; the motor 311 is fixedly connected to the inner wall of the casing 1; the bracket 312 is fixedly connected to the bottom of the motor 311; the reduction gearbox 313 is fixedly connected to the bottom of the support 312; the mowing mechanism 32 comprises a first belt wheel 321, a second belt wheel 322 and a blade 323; the first belt wheel 321 is sleeved on the output shaft of the motor 311 and is fixedly connected with the output shaft of the motor 311; the second belt wheel 322 is rotatably connected in the machine shell 1 through a rotating shaft 324; the first belt wheel 321 is connected with the second belt wheel 322 through a belt 325; the blade 323 is bolted to the bottom end of the rotating shaft 324; the bottom of the second belt wheel 322 is fixedly connected with a fan blade 41; an air guide channel 42 is arranged between the support 312 and the reduction gearbox 313; when the mowing unit 3 works, a rotor in the motor 311 rotates, and the rotor is provided with the fan blades to generate wind; at this moment, an air path is formed, air can enter the interior of the machine shell 1 from the air inlet 21, the reduction gearbox 313 covers the air outlet 22, the air can only flow from a gap between the stator and the rotor and is finally discharged through the fan blades, at this moment, heat generated by the motor 311 can be taken out by the air, and therefore the effect of cooling the motor 311 is achieved, an air guide channel 42 is arranged between the support 312 and the reduction gearbox 313 and is directly communicated with the second belt wheel 322, the fan blades 41 are arranged on the second belt wheel 322, the fan blades 41 on the second belt wheel 322 can discharge the air through the air outlet 22 on the machine shell 1, and meanwhile, heat generated by the belt 325 and the belt wheels in the reduction gearbox 313 due to rotary friction can be taken out, so that the cooling of the belt 325 is achieved.

As an embodiment of the present invention, the air outlet 22 is in a net shape; two groups of wheels 5 are arranged on the side wall of the machine shell 1; the top of the machine shell 1 is rotatably connected with a handle 6; the outer wall of the handle 6 is provided with a controller 7; the controller 7 is electrically connected with the motor 311; when in use, the net-shaped air outlet 22 can prevent a large amount of sundries from being drawn into the machine shell 1, and further the normal work of the mowing unit 3 can not be influenced; the controller 7 controls the motor 311 to be switched on and off, so that the function of mowing is achieved, and the mower is pushed to move through the handle 6, so that the lawn is mowed.

The working principle is as follows: when the mowing unit 3 works, the rotor in the motor 311 rotates, and the rotor is provided with the fan blades to generate wind; an air path is formed at the moment, air can enter the interior of the machine shell 1 from the air inlet 21, the reduction gearbox 313 covers the air outlet 22, the air can only flow from a gap between the stator and the rotor and is finally discharged through the fan blades, at the moment, heat generated by the motor 311 can be taken out by the air, so that the effect of cooling the motor 311 is achieved, an air guide channel 42 is arranged between the support 312 and the reduction gearbox 313 and is directly communicated with the second belt wheel 322, the fan blades 41 are arranged on the second belt wheel 322, the fan blades 41 on the second belt wheel 322 can discharge the air through the air outlet 22 on the machine shell 1, and meanwhile, heat generated by the belt 325 and the belt wheels in the reduction gearbox 313 due to rotary friction can be taken out, so that the cooling of the belt 325 is realized; the net-shaped air outlet 22 can prevent a large amount of sundries from being drawn into the machine shell 1, and further the normal work of the mowing unit 3 can not be influenced; the controller 7 controls the motor 311 to be switched on and off, so that the function of mowing is achieved, and the mower is pushed to move through the handle 6, so that the lawn is mowed.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A belt-cooled lawn mower, comprising: the cooling structure comprises a machine shell (1) and a cooling structure (2), wherein the cooling structure (2) is arranged inside the machine shell (1); a mowing unit (3) is arranged in the machine shell (1); the mowing unit (3) comprises a driving mechanism (31) and a mowing mechanism (32); the cooling structure (2) comprises an air inlet (21) and an air outlet (22); the air inlets (21) are arranged on two sides of the shell (1); the air outlet (22) is arranged at the bottom of the machine shell (1).

2. The belt-cooled lawn mower of claim 1, wherein: the driving mechanism (31) comprises a motor (311), a bracket (312) and a reduction box (313); the motor (311) is fixedly connected to the inner wall of the shell (1); the bracket (312) is fixedly connected to the bottom of the motor (311); the reduction gearbox (313) is fixedly connected to the bottom of the support (312).

3. A belt-cooled lawnmower as claimed in claim 2 wherein: the mowing mechanism (32) comprises a first belt wheel (321), a second belt wheel (322) and a blade (323); the first belt wheel (321) is sleeved on the output shaft of the motor (311) and is fixedly connected with the output shaft of the motor (311); the second belt wheel (322) is rotationally connected in the shell (1) through a rotating shaft (324); the first belt wheel (321) is connected with the second belt wheel (322) through a belt (325); the blade (323) is bolted to the bottom end of the shaft (324).

4. A belt-cooled lawnmower as claimed in claim 3 wherein: the bottom of the second belt wheel (322) is fixedly connected with a fan blade (41); an air guide channel (42) is arranged between the support (312) and the reduction gearbox (313).

5. The belt-cooled mower of claim 4, further comprising: the air outlet (22) is in a net shape.

6. The belt-cooled mower of claim 5, further comprising: the side wall of the machine shell (1) is provided with two groups of wheels (5).

7. The belt-cooled mower of claim 6, further comprising: the top of the machine shell (1) is rotatably connected with a handle (6); the outer wall of the handle (6) is provided with a controller (7); the controller (7) is electrically connected with the motor (311).