CN205320573U - Three blade disc lawn mowers - Google Patents

Abstract

The utility model discloses a three blade disc lawn mowers, including organism (1), a pair of preceding directive wheel (2), a pair of back drive wheel (3) and three blade disc (4), preceding directive wheel (2) set up and be the universal wheel in organism (1) bottom face front end its preceding directive wheel (2), back drive wheel (3) setting the rear end of organism (1) bottom face its with organism (1) in drive device be connected and advance or retreat in order to drive three blade discs (4) lawn mower, three blade disc (4) are all overlapped in the axis of rotation of motor (12) of establishing in organism (1) so that motor (12) can take the axial direction that the moving axis was revoluted in the position of pressing close to organism (1) bottom face in moving cutter disc (4) to rotate, wherein, three blade disc (4) dislocation set and plane of rotation are tangent in proper order to the center of three blade disc (4) forms an obtuse triangle. This three blade disc lawn mowers has enlarged the blade disc area of mowing, mows once only that it is few to remain weeds, has improved the work efficiency that mows greatly.

Description

Three cutterhead hay movers

Technical field

This utility model relates to garden tool set, in particular it relates to three cutterhead hay movers。

Background technology

The hay mover being traditionally used for outdoor horticulture generally comprises hay mover main body and is arranged on the grass-mowing of hay mover bottom part body。Wherein, grass-mowing includes driving motor and being arranged on the driving axle of driving motor and with the cutting blade driving axle to rotate。Hay mover carries out cutting operation by the rotational movement grass-mowing of cutting blade, and is recycled immediately by the broken grass cut down。

At present, along with the development of science and technology, relying on the progress of GPS location and induction technology, various unmanned formulas, intelligence hay mover produces gradually and uses to horticulture。Existing intelligent grass-removing is hilted broadsword dish or multi-cutter-disk arranged side by side design, wherein, owing on hay mover, the impact in road wheel and space causes the machine mowing limited extent of hilted broadsword dish；And multi-cutter-disk need when being arranged side by side ensure cutterhead adjacent point of a knife in high-speed rotation can not collide, therefore can leave between adjacent cutterhead weeds cut less than, leverage the elimination effect of weeds, reduce the work efficiency of gardening operation。

Therefore, urgent need to provide one can increase cutterhead mowing area, improves the hay mover of mowing effect。

Utility model content

The purpose of this utility model is to provide a kind of three cutterhead hay movers, and this three cutterheads hay mover expands cutterhead mowing area, and disposable mowing residual weeds are few, substantially increase grass cutting action efficiency。

To achieve these goals, this utility model provides a kind of three cutterhead hay movers, including body, a pair steering front wheel, a pair rear drive sprocket and three cutterheads；It is universal wheel that steering front wheel is arranged on its steering front wheel of front end of body bottom face, rear drive sprocket be arranged on body bottom face rear end its be connected with the driving equipment in body to drive three cutterhead hay movers to advance or retreat；Rotating on axle so that motor can rotate with rotate in the position the pressing close to body bottom face axial direction of moving axis of movable knife disc of the motor that three cutterheads are all set in body；Wherein, three cutterheads shift to install and plane of rotation is tangent successively, and three cutterheads be centrally formed an obtuse triangle。

Preferably, the obtuse angle angle of obtuse triangle is 120 °-150 °。

Preferably, outside motor sheathed motor cover successively is electrically connected with the controller being placed in body mutually with motor bin and motor, rotates axle and through motor bin and stretches out。

Preferably, rotate axle and be located at the outside of three cutterheads through the hole, location on a cutterhead cover and the installing hole Joint on cutterhead and cutterhead cover。

Preferably, the top end face of cutterhead is additionally provided with cutterhead anti-rotation disks。

Preferably, cutterhead includes rotating disk and a plurality of cutter, and circumferentially direction, one end of a plurality of cutter is disposed in an evenly spaced relation on rotating disk and the other end stretches out along the radial direction of rotating disk。

Preferably, the quantity of cutter is 3-5 bar。

Preferably, on the outer wall of rear drive sprocket, part outwardly convex is formed with multiple anti-slop serrations。

According to technique scheme, this utility model arranges a pair steering front wheel and a pair rear drive sprocket at body bottom face, and wherein rear drive sprocket drives body to advance or retreats；And steering front wheel controls the rotation direction of whole body by angular adjustment can go to any one place on ground and have the position of weeds realizing this hay mover。Three cutterheads shift to install, and the plane of rotation of three cutterheads is tangent successively, three cutterheads be centrally formed an obtuse triangle, so it is possible not only to prevent cutter head sharp on cutterhead from mutually colliding generation cutterhead when motor drives high-speed rotation damage, affect the service life of hay mover, and the mowing area of cutterhead can be expanded further, make when the disposable process of hay mover, to will be located in the weeds below body disposable clear clean, without any residual, substantially increase the work efficiency of gardening operation。

Other feature and advantage of the present utility model will be described in detail in detailed description of the invention part subsequently。

Accompanying drawing explanation

Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, but is not intended that restriction of the present utility model together with detailed description below。In the accompanying drawings:

Fig. 1 is the structural representation of three cutterhead hay movers in a kind of embodiment according to this utility model offer；

Fig. 2 is the assembling schematic diagram of the motor bin in a kind of embodiment according to this utility model offer, motor cover, motor and cutterhead。

Description of reference numerals

1-body 2-steering front wheel

3-rear drive sprocket 4-cutterhead

5-motor cover 6-motor bin

7-cutterhead cover 8-cutterhead anti-rotation disks

9-rotating disk 10-cutter

11-anti-slop serrations 12-motor

Detailed description of the invention

Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail。It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains this utility model, it is not limited to this utility model。

In this utility model, when not making contrary explanation, " bottom, outside " etc. are included in the noun of locality in term and only represent this term orientation under normal service condition, or for being commonly called as of skilled artisan understands that, and it is not construed as the restriction to this term。

Referring to Fig. 1, this utility model provides a kind of three cutterhead hay movers, including body 1, a pair steering front wheel 2, a pair rear drive sprocket 3 and three cutterheads 4；It is universal wheel that steering front wheel 2 is arranged on its steering front wheel of front end 2 of body 1 bottom face, rear drive sprocket 3 be arranged on body 1 bottom face rear end its be connected with the driving equipment in body 1 to drive three cutterhead 4 hay movers to advance or retrogressings；Rotating on axle so that motor 12 can rotate with rotate in the position the pressing close to body 1 bottom face axial direction of moving axis of movable knife disc 4 of the motor 12 that three cutterheads 4 are all set in body 1；Wherein, three cutterheads 4 shift to install and plane of rotation is tangent successively, and three cutterheads 4 be centrally formed an obtuse triangle。

By technique scheme, arranging a pair steering front wheel 2 and a pair rear drive sprocket 3 at body 1 bottom face, wherein rear drive sprocket 3 drives body 1 advance or retreat；And steering front wheel 2 controls the rotation direction of whole body 1 by angular adjustment can go to any one place on ground and have the position of weeds realizing this hay mover。Three cutterheads 4 shift to install, and the plane of rotation of three cutterheads 4 is tangent successively, three cutterheads 4 be centrally formed an obtuse triangle, so it is possible not only to prevent cutter head sharp on cutterhead 4 from mutually colliding generation cutterhead 4 when motor 12 drives high-speed rotation damage, affect the service life of hay mover, and the mowing area of cutterhead 4 can be expanded further, make when the disposable process of hay mover, to will be located in the weeds below body 1 disposable clear clean, without any residual, substantially increase the work efficiency of gardening operation。

In the present embodiment, in order to control the area of the facet formed between three cutterheads, prevent this area from taking bigger space and increase the volume of body, improve the weight of whole hay mover, the load capacity of the equipment of driving is produced large effect, preferably, the obtuse angle angle of obtuse triangle is 120 °-150 °。

Owing to the rotation of cutterhead 4 is all driven by the energising of motor 12, therefore can normally play driving effect particularly significant for motor 12, in order to prevent motor 12 from being affected by external force in mowing process, extend the service life of motor 12, improve the stability in its driving process, preferably, the outside sheathed motor cover 5 successively of motor 12 is electrically connected with the controller being placed in body 1 mutually with motor bin 6 and motor 12, rotates axle and through motor bin 6 and stretches out。

Same, the normal of cutterhead 4 uses and whether sharp all closely bound up with mower grass effect, in order to prevent in mowing process, the sharp blade hit of cutterhead 4 causes the deformation of cutterhead 4 edge of a knife rust even cutterhead 4 normally to rotate to ground rubble or other hard things, it is preferable that rotates axle and is located at the outside of three cutterheads 4 through the hole, location on a cutterhead cover 7 and the installing hole Joint on cutterhead 4 and cutterhead cover 7。So, just can effectively it be isolated with the edge of a knife on cutterhead 4 when in mowing process, cutterhead cover 7 touches ground hard thing, it is prevented that the two contact affects the service life of cutterhead 4。

In addition, in order to dismantle with easy for installation, it be designed to detachably connected between the rotation axle of cutterhead 4 and motor 12, but the mowing use time one be long, cutterhead 4 and the connection rotated between axle can loosen, cause generation skidding in the rotation process of cutterhead 4 so that rotate the driving DeGrain of axle, cause the waste driving device resource, generation in order to avoid above-mentioned situation, as shown in Figure 2, it is preferable that, the top end face of cutterhead 4 is additionally provided with cutterhead anti-rotation disks 8。Cutterhead 4 can be extruded on the rotating shaft by this cutterhead anti-rotation disks 8 tightly, substantially increases the stability of the two junction。

In mowing process, when the weeds of substantial amounts of weeds or more tough and tensile are between two adjacent cutterheads 4, it is bigger to the resistance of two cutterhead 4 plane of rotation the tangent, increase above-mentioned resistance to prevent the contact area between weeds and cutterhead 4 excessive cutterhead 4 is cut the impact of dynamics, preferred cutterhead 4 includes rotating disk 9 and a plurality of cutter 10, and the circumferentially direction, one end of a plurality of cutter 10 is disposed in an evenly spaced relation on rotating disk 9 and the other end stretches out along the radial direction of rotating disk 9。

In order to control the distance between cutter 10 adjacent on cutterhead 4 further, avoid the weeds cut off to adhere to not easily to throw away between two cutteves 10, thus increasing the rotating load of motor 12, affecting cutterhead 4 and rotating the effect of cutting, preferably, the quantity of cutter 10 is 3-5 bar。So, the spacing of cutter 10 adjacent between two is moderate, and the weeds cut down will not be piled up, and it is more smooth and easy that motor 12 drives cutterhead 4 to rotate。

When hay mover is mowed mobile on the ground, owing to thick grass can be mingled with much tiny stone, when rear drive sprocket 3 is pressed on these stones, tiny stone can be rolled by frictional force, make wheel slip, cause that hay mover skidding original place comes to a halt, in order to solve above-mentioned technical problem, it is preferable that on the outer wall of rear drive sprocket 3, part outwardly convex is formed with multiple anti-slop serrations 11。

Preferred implementation of the present utility model is described in detail above in association with accompanying drawing; but; this utility model is not limited to the detail in above-mentioned embodiment; in technology concept of the present utility model; the technical solution of the utility model can being carried out multiple simple variant, these simple variant belong to protection domain of the present utility model。

It is further to note that, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, it is possible to be combined by any suitable mode, in order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by this utility model separately。

Additionally, can also carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally。

Claims (8)

1. a cutterhead hay mover, it is characterised in that include body (1), a pair steering front wheel (2), a pair rear drive sprocket (3) and three cutterheads (4)；It is universal wheel that described steering front wheel (2) is arranged on its described steering front wheel (2) of front end of described body (1) bottom face, described rear drive sprocket (3) be arranged on described body (1) bottom face rear end its be connected with the driving equipment in described body (1) to drive described three cutterheads (4) hay mover to advance or retreat；Three described cutterheads (4) are all set on the rotation axle of the motor (12) in described body (1) so that described motor (12) can drive described cutterhead (4) to rotate around the axial direction of described rotation axle in the position pressing close to described body (1) bottom face；Wherein, described three cutterheads (4) shift to install and plane of rotation is tangent successively, and described three cutterheads (4) be centrally formed an obtuse triangle。

2. three cutterhead hay movers according to claim 1, it is characterised in that the obtuse angle angle of described obtuse triangle is 120 °-150 °。

3. three cutterhead hay movers according to claim 1, it is characterized in that, the outside sheathed motor cover (5) successively of described motor (12) is electrically connected with the controller being placed in described body (1) mutually with motor bin (6) and described motor (12), and described rotation axle is through described motor bin (6) and stretches out。

4. three cutterhead hay movers according to claim 3, it is characterized in that, described rotation axle is located at the outside of three described cutterheads (4) through the hole, location on a cutterhead cover (7) and the installing hole Joint on described cutterhead (4) and described cutterhead cover (7)。

5. three cutterhead hay movers according to claim 4, it is characterised in that be additionally provided with cutterhead anti-rotation disks (8) on the top end face of described cutterhead (4)。

6. three cutterhead hay movers according to claim 1, it is characterized in that, described cutterhead (4) includes rotating disk (9) and a plurality of cutter (10), and the circumferentially direction, one end of described a plurality of cutter (10) is disposed in an evenly spaced relation in that described rotating disk (9) is upper and the other end stretches out along the radial direction of described rotating disk (9)。

7. three cutterhead hay movers according to claim 6, it is characterised in that the quantity of described cutter (10) is 3-5 bar。

8. three cutterhead hay movers according to claim 1, it is characterised in that on the outer wall of described rear drive sprocket (3), part outwardly convex is formed with multiple anti-slop serrations (11)。