CN205960876U - Mower - Google Patents
Mower Download PDFInfo
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- CN205960876U CN205960876U CN201620696704.1U CN201620696704U CN205960876U CN 205960876 U CN205960876 U CN 205960876U CN 201620696704 U CN201620696704 U CN 201620696704U CN 205960876 U CN205960876 U CN 205960876U
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- casing
- driven pulley
- hay mover
- counterbore
- rotating shaft
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Abstract
The utility model discloses a mower belongs to electronic weeding equipment field, including casing, motor with from the driving wheel, to install on the casing through the pivot from the driving wheel, the motor passes through driven round of rotation of drive belt drive, and driven wheel drive weeding cutter possesses the rotation, pivot one end and follow driving wheel rigid coupling, the other end rotates to be connected on the casing, mower is still including being used for the tensioning the overspeed device tensioner of drive belt, its advantage lies in, and simple structure is with low costs, and working life is longer moreover. The utility model is used for weed.
Description
【Technical field】
This utility model is related to a kind of hay mover, belongs to electronic weeding apparatus field.
【Background technology】
Existing hay mover, generally includes casing, motor, and motor is arranged in casing, and motor is connected with by transmission belt
Driven pulley, driven pulley is arranged in casing and is connected with weeding cutter by rotating shaft, when motor rotates, drives driven pulley to rotate,
Thus finally driving weeding cutter to rotate, to realize cutting the effect of grass, present hay mover, in order to fix driven pulley, lead to
Often need to increase fixed support, rotating shaft one end is connected support, and one end connects casing, and driven pulley is then enclosed within rotating shaft and is located at
Between fixed support and casing, it is the drawbacks of this structure, fixed support occupies a certain amount of casing internal space, not only
The volume of casing be there are certain requirements, and the radiating effect of casing internal also will not, cost is also of a relatively high, further, since
Hay mover is using transmission V belt translation, and the working time is long, and transmission belt easily relaxes, and affects transmission efficiency and transmission accuracy.
【Utility model content】
Problem to be solved in the utility model is exactly to provide a kind of hay mover, and structure is simple, low cost, and works the longevity
Life is longer.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that：
A kind of hay mover, including casing, motor and driven pulley, driven pulley is arranged in casing by rotating shaft, and motor passes through
Transmission belt drives driven pulley to rotate, and driven wheel drive weeding knife tool rotates, and described rotating shaft one end is affixed with driven pulley, and the other end turns
It is automatically connected in casing, described hay mover also includes the tensioner for transmission belt described in tensioning.
Hay mover of the present utility model, for traditional hay mover, eliminates the fixation of fixing described driven pulley
Support, driven pulley is arranged in casing by rotating shaft, and this rotating shaft one end is affixed with driven pulley, and the other end is rotatably connected on casing
On, and traditional hay mover, one end of rotating shaft is rotatably connected on fixed support, and the other end is rotatably connected in casing, driven
Wheel is simply socketed in rotating shaft, rather than affixed, and when being motor driven rotation, auxiliary driven pulley is simply played in rotating shaft to driven pulley,
Play the effect of the center of rotation as driven pulley, and the fixation of driven pulley and positioning are to rely on fixed support to realize, but
Rotating shaft one end in this utility model is affixed with driven pulley, therefore this rotating shaft not only acts as the work as driven pulley center of rotation
With also acting as fixing and positioning driven pulley effect, having an advantage in that and can save fixed support, be that the inner space of casing is risen
Go out more installing spaces and heat-dissipating space, simplify internal structure, increase radiating effect, also reduce cost simultaneously, and,
Assembler is also more convenient in assembling, in addition, described hay mover also includes the tensioner for transmission belt described in tensioning,
Due to saving fixed support in the present embodiment, the stability of driven pulley is relatively reduced, long-term work, and transmission belt is susceptible to pine
The occurrence of relax, therefore effectively can mitigate this using tensioner, allows transmission belt remain tensioning, increases hay mover
Service life.
Preferably, described tensioner includes electric machine support, described motor is arranged in casing by electric machine support, institute
State electric machine support and be provided with the mounting hole adjusting.
Preferably, described tensioner includes the tensioning wheel being arranged on casing and offseting with described transmission belt.
Preferably, described casing is provided with the axis hole for installing described rotating shaft, described casing in the inner side of axis hole and
Outside is respectively equipped with upper bearing (metal) counterbore and lower bearing counterbore, is provided with upper bearing (metal) in upper bearing (metal) counterbore, installs in lower bearing counterbore
Lower bearing, upper bearing (metal) and lower bearing is had all to be socketed in described rotating shaft.
Preferably, described transmission belt acts on the week side of boss wall of described driven pulley, described upper bearing (metal) is located at this week side of boss wall
Upper edge and lower edge between axial range in.
Preferably, be evenly arranged with the medial wall of described upper bearing (metal) counterbore and/or lower bearing counterbore at least two convex
Muscle.
Preferably, the end face of described driven pulley is provided with radiator shutter.
Preferably, described casing is provided with the axis hole for installing described rotating shaft, described driven pulley is towards axis hole side
End face be provided with cone tank, in described casing, the week side of boss in axis hole is provided with the positioning convex matching with cone tank.
Preferably, the output shaft of described motor is provided with radiating wheel, described casing is provided with radiating in the week side of boss of radiating wheel
Hole.
Preferably, described casing is provided with installation cavity, described driven pulley, transmission belt and at least part of motor are contained in institute
State installation intracavity, described casing is provided with the wire casing of wiring on the upper edge of described installation cavity.
These features of the present utility model and advantage will be detailed in following specific embodiment, accompanying drawing exposure.
【Brief description】
Below in conjunction with the accompanying drawings this utility model is described further：
Fig. 1 is the structural representation of casing internal in this utility model hay mover；
Fig. 2 is the cross-sectional schematic of this utility model hay mover；
Fig. 3 is the enlarged diagram at A in Fig. 2；
Fig. 4 is that the casing of this utility model hay mover removes the internal structure schematic diagram after a part of part；
Fig. 5 is the external structure schematic diagram of the casing of this utility model hay mover.
【Specific embodiment】
The technical scheme of this utility model embodiment is explained with reference to the accompanying drawing of this utility model embodiment and
Illustrate, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment,
Those skilled in the art's obtained other embodiment on the premise of not making creative work, broadly falls into of the present utility model
Protection domain.
As shown in Fig. 1 is to 5, the present embodiment is a kind of hay mover, and for weeding, it mainly includes casing 1, and casing 1 connects
There is handle 2, casing 1 bottom is provided with wheel 3, is provided with motor 4 and driven pulley 5 inside casing 1, and driven pulley 5 is installed by rotating shaft 51
In casing 1, motor 4 drives driven pulley 5 to rotate by transmission belt 6, and driven pulley 5 drives weeding cutter 52 to rotate, described rotating shaft
51 one end are affixed with driven pulley 5, and in the present embodiment, both assembling modes can be found in Fig. 1, and the center of driven pulley 5 is provided with kidney-shaped
Centre bore 53, the cross sectional shape of rotating shaft 51 one end is corresponding with the cross sectional shape of this centre bore 53, and is inserted in this centre bore 53,
When rotating, driven pulley 5 rotating shaft 51 is followed in rotating shaft 51 to driven pulley 5, and the other end of rotating shaft 51 is rotatably connected in casing 1.
And traditional hay mover, one end of rotating shaft is rotatably connected on fixed support, and the other end is rotatably connected in casing,
Driven pulley is simply socketed in rotating shaft, rather than affixed, and driven pulley when being motor driven rotation, simply play as driven by rotating shaft
The assosting effect of the center of rotation of wheel, and the fixation of driven pulley and positioning are to rely on fixed support to realize, but this practicality is new
Rotating shaft 51 one end in type is affixed with driven pulley 5, therefore this rotating shaft 51 not only acts as the effect as driven pulley 5 center of rotation,
Also act as fixing and positioning driven pulley 5 effect, have an advantage in that and can save fixed support, be that the inner space of casing 1 is risen
Go out more installing spaces and heat-dissipating space, simplify internal structure, increase radiating effect, also reduce cost simultaneously, and,
Assembler is also more convenient in assembling.
In addition, described hay mover also includes the tensioner for transmission belt described in tensioning 6, save due in the present embodiment
Fixed support, the stability of driven pulley 5 is relatively reduced, long-term work, and transmission belt 6 is susceptible to relax, therefore utilizes tensioner
The occurrence of effectively can mitigate this, allows transmission belt 6 remain tensioning, increases the service life of hay mover.
Tensioner in the present embodiment is made up of two parts, one：Including electric machine support 41, described motor 4 passes through electricity
Machine support 41 is arranged in casing 1, and four edges of described electric machine support 41 are provided with the mounting hole 411 adjusting, mounting hole
411 length direction is the line direction of motor 4 center of rotation and driven pulley 5 center of rotation, be can be used to using mounting hole 411
Adjust the spacing between motor 4 center of rotation and driven pulley 5 center of rotation, thus playing the effect of tensioning transmission belt 6；It two：
Including being arranged on casing 1 tensioning wheel offseting with described transmission belt 6, tensioning wheel not shown in Fig. 1 to 5, due to this enforcement
Eliminate fixed support in example, the stability of driven pulley 5 is relatively reduced, long-term work, and transmission belt 6 is susceptible to relax, utilize
These two aspects carries out tensioning, can be prevented effectively from the problem that transmission belt 6 relaxes.
In order to increase rotating shaft 51, the axial limiting of driven pulley 5 is acted in the present embodiment, the structure to casing 1 for the present embodiment
Improve, be additionally arranged the position-limit mechanism that countershaft 51 carries out axial limiting, specifically：Described casing 1 is provided with for installing
The axis hole 101 of described rotating shaft 51, described casing 1 is respectively equipped with upper bearing (metal) counterbore 102 and lower axle in the inner side and outer side of axis hole 101
Hold counterbore 103, be described below for convenience, the upside defining casing 1 in Fig. 3 is the inwall of casing 1, otherwise outer for casing 1
Wall, arranges upper bearing (metal) counterbore 102 on the inwall of casing 1, and the outer wall of casing 1 arranges lower bearing counterbore 103, upper bearing (metal) counterbore
102 with lower bearing counterbore 103 all in the downside of driven pulley 5, the top of driven pulley 5 is not extended in rotating shaft 51 yet, and structure is more
Compact, and the internal diameter of upper bearing (metal) counterbore 102 and lower bearing counterbore 103 is all higher than the internal diameter of axis hole 101, in upper bearing (metal) counterbore 102
Upper bearing (metal) 11 is installed, lower bearing 12 is installed in lower bearing counterbore 103, upper bearing (metal) 11 and lower bearing 12 are all socketed on described turning
On axle 51, this fit system, realize axially position using bearing countershaft 51, when rotating shaft 51 is subject to power upwards, lower axle
Hold counterbore 103 and limit lower bearing 12 and continue up, when rotating shaft 51 is forced downwards, upper bearing (metal) counterbore 102 limits upper bearing (metal)
11 continue down, relatively simple for structure, but limit effect is clearly, and volume is less.
Due to, eliminate fixed support in the present embodiment, when transmission belt 6 acts on the week side of boss wall on driven pulley 5, driven
Wheel 5 is susceptible to, and in order to avoid this situation, upper bearing (metal) 11 described in the present embodiment is located at the upper of driven pulley 5 the week side of boss wall
Along along the axial range and lower edge between, specifically can be found in Fig. 2 or Fig. 3, the residing horizontal level of upper bearing (metal) 11, just position
In the center of the axial direction of driven pulley 5 the week side of boss wall, the week side of boss wall of driven pulley 5 is provided with trough of belt 50, and transmission belt 6 is contained in
In trough of belt 50, the outfan of motor 4 is provided with small pulley 42, and transmission belt 6 is connected horizontally between driven pulley 5 and small pulley 42, its
Transmission belt 6 acts on the active force on driven pulley 5 the week side of boss wall, and the active force just acting in rotating shaft 51 with upper bearing (metal) 11 is weight
Close, almost on the same line, thus will not run-off the straight situation.
Meanwhile, in order to mitigate the inclination conditions of driven pulley 5 further, the present embodiment is to the shape and structure of driven pulley 5
Improve, described driven pulley 5 is provided with cone tank 54 towards the end face of axis hole 101 side, and the upper surface of driven pulley 5 is also taper
Face, described casing 1 inwall is provided with, in the week side of boss of axis hole 101, the positioning convex 108 matching with cone tank 54, fixed in the present embodiment
Position raised 108 includes three, and circumferential uniform intervals are located at the week side of boss of axis hole 101, and this design can also reduce driven pulley 5 and rotate
When overall volume.
In order to strengthen the intensity in upper bearing (metal) counterbore 102 and lower bearing counterbore 103 position for the casing 1, described upper bearing (metal) counterbore
102 and lower bearing counterbore 103 medial wall on be evenly arranged with least two convex tendons 104, specifically can be found in Fig. 4 and Fig. 5 so that
Upper bearing (metal) counterbore 102 is bigger to the radial support power of lower bearing 12 to the radial support power of upper bearing (metal) 11, lower bearing counterbore 103.
In order to strengthen the effect of the radiating within casing 1, the present embodiment is improved from following several respects：
First, the end face of described driven pulley 5 is provided with radiator shutter 55, and in the present embodiment, radiator shutter 55 is located at driven pulley
5 upper surface, due to eliminating fixed support above driven pulley 5 in the present embodiment, with respect to traditional casing 1 inside
Speech heat-dissipating space becomes big, arranges radiator shutter 55 in upper surface, radiating effect is the most obvious, and the driven pulley in the present embodiment
5 are provided with multiple stealing expects hole 56, not only reduces material cost, also can strengthen radiating.
Secondly, redesigned air-out passage to inside casing 1, described casing 1 is provided with installation cavity 105, described driven
Wheel 5, transmission belt 6 and at least part of motor 4 are contained in described installation cavity 105, and the output shaft of described motor 4 is provided with radiating wheel
43, described casing 1 is provided with louvre 106 in the week side of boss of radiating wheel 43, specifically can in conjunction with Fig. 4 and Fig. 5, radiating wheel 43 rotate when,
Form air-flow, meanwhile, the rotation direction of driven pulley 5 is identical with the rotation direction of radiating wheel 43, and whole installation cavity 105 is phase
Logical, when driven pulley 5 and radiating wheel 43 rotation, air concentrates on the side-walls of installation cavity 105, and the feelings in continuous cycle rotation
Under condition from louvre 106 is expelled to casing 1.
In addition, in order to prevent driven pulley 5 from interfering with the wire within casing 1 when rotating in the present embodiment, described machine
Shell 1 is provided with the wire casing 107 of wiring on the upper edge of described installation cavity 105, can be found in Fig. 4, wire casing 107 is additionally provided with hook part, curved
The side wall of hook portion is provided with serrate projections, to strengthen wire casing 107 to the frictional force of wire so that wire is not easy to deviate from wire casing
107.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, it is familiar with this those skilled in the art and should be understood that this utility model includes but is not limited to accompanying drawing and specific embodiment party above
Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims
Scope in.
Claims (10)
1. a kind of hay mover, including casing, motor and driven pulley, driven pulley is arranged in casing by rotating shaft, and motor passes through to pass
Dynamic band drives driven pulley to rotate, and driven wheel drive weeding knife tool rotates it is characterised in that described rotating shaft one end is solid with driven pulley
Connect, the other end is rotatably connected in casing, described hay mover also includes the tensioner for transmission belt described in tensioning.
2. it is characterised in that described tensioner includes electric machine support, described motor leads to hay mover as claimed in claim 1
Cross electric machine support to be arranged in casing, described electric machine support is provided with the mounting hole adjusting.
3. hay mover as claimed in claim 1 it is characterised in that described tensioner include being arranged on casing and with described biography
The tensioning wheel that dynamic band offsets.
4. hay mover as claimed in claim 1 is it is characterised in that described casing is provided with the axle for installing described rotating shaft
Hole, described casing is respectively equipped with upper bearing (metal) counterbore and lower bearing counterbore in the inner side and outer side of axis hole, installs in upper bearing (metal) counterbore
There is upper bearing (metal), lower bearing is installed in lower bearing counterbore, upper bearing (metal) and lower bearing are all socketed in described rotating shaft.
5. hay mover as claimed in claim 4 is it is characterised in that described transmission belt acts on the week side of boss wall of described driven pulley
On, described upper bearing (metal) is located in the axial range between the upper edge of this week side of boss wall and lower edge.
6. hay mover as claimed in claim 4 is it is characterised in that the inner side of described upper bearing (metal) counterbore and/or lower bearing counterbore
At least two convex tendons are evenly arranged with wall.
7. hay mover as claimed in claim 1 is it is characterised in that the end face of described driven pulley is provided with radiator shutter.
8. hay mover as claimed in claim 1 is it is characterised in that described casing is provided with the axle for installing described rotating shaft
Hole, described driven pulley is provided with cone tank towards the end face of axis hole side, and in described casing, the week side of boss in axis hole is provided with and taper
The positioning convex that groove matches.
9. hay mover as claimed in claim 1 is it is characterised in that the output shaft of described motor is provided with radiating wheel, described machine
Shell is provided with louvre in the week side of boss of radiating wheel.
10. hay mover as claimed in claim 1 is it is characterised in that described casing is provided with installation cavity, described driven pulley, biography
Dynamic band and at least part of motor are contained in described installation intracavity, and described casing is provided with the line of wiring on the upper edge of described installation cavity
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696704.1U CN205960876U (en) | 2016-06-29 | 2016-06-29 | Mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620696704.1U CN205960876U (en) | 2016-06-29 | 2016-06-29 | Mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960876U true CN205960876U (en) | 2017-02-15 |
Family
ID=57969660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620696704.1U Active CN205960876U (en) | 2016-06-29 | 2016-06-29 | Mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026513A (en) * | 2016-06-29 | 2016-10-12 | 浙江亚特电器有限公司 | Mower |
-
2016
- 2016-06-29 CN CN201620696704.1U patent/CN205960876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026513A (en) * | 2016-06-29 | 2016-10-12 | 浙江亚特电器有限公司 | Mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314100 Nanhu District Yu Xin Zhen Industrial Zone North Water Road No. 1 Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |