A kind of rotary chain saw grass-mowing machine
Technical field
The present invention relates to grass-mowing machine fields, and in particular to a kind of rotary chain saw grass-mowing machine.
Background technique
Grass-mowing machine is a kind of hand-held Weeding tool of weeds dedicated for the place such as cutting lawns, garden, pasture.Its
Small in size, light-weight, structure is simple, therefore using very extensive in park maintenance, still, traditional grass-mowing machine actually makes
With in the process, there is problems:
Currently, the cutter of common grass-mowing machine are generally the blade of center of circle saw blade or flabellum shape in the market, regardless of which
Kind cutter, rotating path is circle, therefore the weeds in border circular areas can be cut away, without in circle
Weeds in domain can not then be cut, in moving process, mowing width also only have border circular areas diameter, and currently used for
The little therefore traditional grass-mowing machine mowing of the cutter diameter of grass-mowing machine is inefficient, and mowing area is smaller in the unit time,
Be not suitable for large area weeding to use.
Summary of the invention
The object of the invention is that a kind of rotary chain saw grass-mowing machine is provided to solve the above-mentioned problems, it is existing to solve
Have that grass-mowing machine mowing speed traditional in technology is slow, low efficiency, is not suitable for the problems such as large area weeding uses.It is provided by the invention
Preferred technical solution, which can be realized, in many technical solutions cuts away the weeds of large area in the unit time, mowing efficiency
Height is suitble to large area weeding technical effects, the elaboration as detailed below such as to use.
To achieve the above object, the present invention provides following technical schemes:
A kind of rotary chain saw grass-mowing machine provided by the invention, including driving motor and it is fixedly mounted on the driving motor
On output shaft, be provided with spline on the output shaft, driving gear be provided on the spline, the driving gear side is set
It is equipped with sleeve, is rolled on the sleeve and lasso is installed, the lasso side is provided with small electric drive hydraulic thruster, described small electronic
Hydraulic push rod side is provided with big electric drive hydraulic thruster, is provided with non-slipping block on the big electric drive hydraulic thruster;
The output shaft front end is provided with chain saw guide plate, and the chain saw guide plate front is fixedly installed with ring gear, the chain
It is provided with mounting groove in the middle part of saw guide, sprocket wheel is provided in the mounting groove, the sprocket wheel fixation is set on the output shaft,
It is arranged with chain on the sprocket wheel and the outer edge of the chain saw guide plate, is provided with cutter tooth on the outside of the chain;
The fuselage lower end of the driving motor is provided with push-rod electric machine, and the push-rod electric machine lower end is fixedly installed with handle,
Battery is provided in the handle, the handle side is provided with control switch;
There are four the control switch quantity, respectively with the driving motor, the push-rod electric machine, the big electric hydaulic
Push rod and the small electric drive hydraulic thruster electrical connection.
Preferably, the fuselage lower end surface of the push-rod electric machine is fixedly connected with the handle upper end face;
Wherein, push-rod electric machine upper end push rod cup and the fuselage of the driving motor are hinged.
Preferably, being electrically connected with the push-rod electric machine, the big electric drive hydraulic thruster and the small electric drive hydraulic thruster
Three control switches use single-pole double-throw switch (SPDT).
Preferably, the driving gear is mounted on the output shaft by the spline slide;
Wherein, the sleeve is located at the side on the driving gear close to the driving motor;
Wherein, the sleeve is structure as a whole with the driving gear.
Preferably, the fuselage of the small electric drive hydraulic thruster is fixedly mounted on the fuselage of the driving motor;
Wherein, the push rod cup of the small electric drive hydraulic thruster is inserted into the lasso and is fixedly connected with the lasso;
Wherein, the small electric drive hydraulic thruster quantity has multiple, and multiple small electric drive hydraulic thrusters are with the output shaft
Centered on be centrosymmetric distribution;
Wherein, the centerline axis parallel of the central axis of the small electric drive hydraulic thruster and the output shaft.
Preferably, the fuselage of the big electric drive hydraulic thruster is fixedly mounted on the fuselage of the driving motor;
Wherein, the push rod cup of the big electric drive hydraulic thruster is inserted into the non-slipping block and fixes with the non-slipping block and connects
It connects;
Wherein, the big electric drive hydraulic thruster quantity has multiple, and multiple big electric drive hydraulic thrusters are with the output shaft
Centered on be centrosymmetric distribution;
Wherein, the centerline axis parallel of the central axis of the big electric drive hydraulic thruster and the output shaft.
Preferably, being provided with mounting hole at the center of the chain saw guide plate;
Wherein, installation bearing is fixedly installed in the mounting hole;
Wherein, the output shaft passes through the mounting hole and is rolled by the installation bearing and the chain saw guide plate and connected
It connects;
Wherein, the central axis of the ring gear is overlapped with the central axis of the mounting hole.
Preferably, the chain saw guide plate outer cover is equipped with a pair of shield being symmetric.
Preferably, the chain saw guide plate side offers multiple through slots.
A kind of above-mentioned rotary chain saw grass-mowing machine drives the output shaft high speed to revolve in use, starting the driving motor
Turn, the output shaft rotation drives the driving gear and sprocket wheel rotation, and the sprocket wheel rotation drives the chain around institute
Chain saw guide plate rotation is stated, if the central axis of the length direction of the chain saw guide plate and the handle is in same perpendicular
It is interior, and the non-slipping block is pressed on the chain saw guide plate, can both hands hold with a firm grip the mobile chain saw guide plate of the handle, pass through
The cutter tooth cuts weeds, since the length of the chain saw guide plate is larger, in the chain saw guide plate moving process, weeds
Cutting area is larger, and traditional circular shear blade is compared in the unit time, and cutting efficiency and cutting area are substantially improved, especially suitable
Large area weeding is closed to use;In addition, if the central axis of the length direction of the chain saw guide plate and the handle is not same perpendicular
It in straight plane, then can not start the driving motor first, first control the small electric drive hydraulic thruster rotation and push the driving tooth
Then wheel restarts the driving motor, institute until the driving gear slides into the ring gear along the spline slide
It states driving motor and the ring gear rotation is driven by the driving gear, the ring gear rotation drives the chain saw guide plate rotation
Turn, rotates to the chain saw guide plate to the central axis of the length direction of the chain saw guide plate and the handle and be in same vertical
It can stop when in plane, later, control the small electric drive hydraulic thruster and rotate the driving gear out of described ring gear
It pulls out, while controlling the big electric drive hydraulic thruster rotation makes the non-slipping block compress the chain saw guide plate (when needing to adjust institute
When stating the position of chain saw guide plate, it is necessary to first control the big electric drive hydraulic thruster and drive the non-slipping block and the chain saw guide plate point
From), it then can start the driving motor and carry out cutting operation.
Beneficial effect is: a kind of rotary chain saw grass-mowing machine of the present invention adds the chain saw guide plate and described
Chain cuts weeds by driving the chain rotation, since the chain saw guide plate length is larger, in moving process,
Cutting width is big using the grass-mowing machine of circular saw blade compared with traditional, and cutting efficiency and fast speed, is particularly suitable for large area
Weeding uses.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is main view of the invention;
Fig. 2 is the internal structure chart of Fig. 1 of the invention;
Fig. 3 is the main view of chain saw guide plate of the invention;
Fig. 4 is the internal structure chart of Fig. 3 of the invention;
Fig. 5 is the partial enlarged view of Fig. 3 of the invention;
Fig. 6 is the cross-section diagram of spline of the invention;
Fig. 7 is top view of the invention;
Fig. 8 is the internal structure chart of Fig. 7 of the invention;
Fig. 9 is the partial enlarged view of Fig. 7 of the invention;
Figure 10 is the partial enlarged view of Fig. 8 of the invention.
The reference numerals are as follows:
1, driving motor;2, push-rod electric machine;3, handle;4, control switch;5, battery;6, output shaft;7, spline;8, actively
Gear;9, sleeve;10, lasso;11, small electric drive hydraulic thruster;12, big electric drive hydraulic thruster;13, non-slipping block;14, chain saw is led
Plate;15, mounting hole;16, bearing is installed;17, ring gear;18, chain;19, cutter tooth;20, mounting groove;21, sprocket wheel;22, through slot;
23, shield.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Referring to shown in Fig. 1-Figure 10, a kind of rotary chain saw grass-mowing machine provided by the invention, including driving motor 1 and fixed
The output shaft 6 being mounted on driving motor 1 is provided with spline 7 on output shaft 6, driving gear 8, driving tooth is provided on spline 7
It takes turns 8 sides and is provided with sleeve 9, rolled on sleeve 9 and lasso 10 is installed, 10 side of lasso is provided with small electric drive hydraulic thruster 11,
Small 11 side of electric drive hydraulic thruster is provided with big electric drive hydraulic thruster 12, is provided with non-slipping block 13 on big electric drive hydraulic thruster 12;
6 front end of output shaft is provided with chain saw guide plate 14, and 14 front of chain saw guide plate is fixedly installed with ring gear 17, chain saw guide plate
14 middle parts are provided with mounting groove 20, and sprocket wheel 21 is provided in mounting groove 20, and the fixation of sprocket wheel 21 is set on output shaft 6, sprocket wheel 21
Be arranged with chain 18 on the outer edge of chain saw guide plate 14, sprocket wheel 21 for driving chain 18 around the rotation of the outer edge of chain saw guide plate 14,
Cutter tooth 19 is provided on the outside of chain 18;
The fuselage lower end of driving motor 1 is provided with push-rod electric machine 2, and 2 lower end of push-rod electric machine is fixedly installed with handle 3, handle 3
Inside be provided with battery 5,3 side of handle is provided with control switch 4, control switch 4 for control driving motor 1, push-rod electric machine 2,
Big electric drive hydraulic thruster 12 and small electric drive hydraulic thruster 11 act;
There are four 4 quantity of control switch, respectively with driving motor 1, push-rod electric machine 2, big electric drive hydraulic thruster 12 and small electricity
Hydrodynamic pressure push rod 11 is electrically connected.
As optional embodiment, the fuselage lower end surface of push-rod electric machine 2 is fixedly connected with 3 upper surface of handle;
Wherein, 2 upper end push rod cup of push-rod electric machine and the fuselage of driving motor 1 are hinged, design in this way, can be by controlling push rod
The rotation of motor 2 arrives the distance between handle 3 to adjust chain saw guide plate 14, facilitates mowing.
Three control switches 4 being electrically connected with push-rod electric machine 2, big electric drive hydraulic thruster 12 and small electric drive hydraulic thruster 11 are adopted
It with single-pole double-throw switch (SPDT), designs in this way, push-rod electric machine 2, big electric drive hydraulic thruster 12 and small can be controlled by single-pole double-throw switch (SPDT)
11 positive and negative rotation of electric drive hydraulic thruster.
Driving gear 8 is slidably mounted on output shaft 6 by spline 7;
Wherein, sleeve 9 is located at the side on driving gear 8 close to driving motor 1;
Wherein, sleeve 9 is structure as a whole with driving gear 8, designs in this way, and small electric drive hydraulic thruster 11 is facilitated to drive actively
Gear 8 moves freely on spline 7.
The fuselage of small electric drive hydraulic thruster 11 is fixedly mounted on the fuselage of driving motor 1;
Wherein, it is fixedly connected in the push rod cup insertion lasso 10 of small electric drive hydraulic thruster 11 and with lasso 10, due to sleeve 9
With 8 high speed rotation of driving gear, therefore it is arranged lasso 10 by rolling on sleeve 9, it can be in the case where not influencing the rotation of sleeve 9
Sleeve 9 is pushed to move freely along output shaft 6 by lasso 10;
Wherein, small 11 quantity of electric drive hydraulic thruster has multiple, and multiple small electric drive hydraulic thrusters 11 are in centered on output shaft 6
Central symmetry distribution, multiple small designs of electric drive hydraulic thruster 11 can ensure that 8 reliable mobile of driving gear;
Wherein, the centerline axis parallel of the central axis of small electric drive hydraulic thruster 11 and output shaft 6.
The fuselage of big electric drive hydraulic thruster 12 is fixedly mounted on the fuselage of driving motor 1;
Wherein, it is fixedly connected in the push rod cup insertion non-slipping block 13 of big electric drive hydraulic thruster 12 and with non-slipping block 13;
Wherein, big 12 quantity of electric drive hydraulic thruster has multiple, and multiple big electric drive hydraulic thrusters 12 are in centered on output shaft 6
Central symmetry distribution;
Wherein, the centerline axis parallel of the central axis of big electric drive hydraulic thruster 12 and output shaft 6 designs in this way, it is ensured that
Non-slipping block 13 can reliably stop chain saw guide plate 14 to rotate.
Mounting hole 15 is provided at the center of chain saw guide plate 14;
Wherein, installation bearing 16 is fixedly installed in mounting hole 15;
Wherein, output shaft 6 passes through mounting hole 15 and is rolled by installation bearing 16 and chain saw guide plate 14 and connected;
Wherein, the central axis of ring gear 17 is overlapped with the central axis of mounting hole 15.
14 outer cover of chain saw guide plate is equipped with a pair of shield 23 being symmetric, and shield 23 is not used for grass-mowing machine
When protection chains 18, chain saw guide plate 14 and cutter tooth 19.
14 side of chain saw guide plate offers multiple through slots 22, designs in this way, neither influences the use of chain saw guide plate 14, and subtracts
Light weight, convenient for operation of mowing, practicability is good.
Above-mentioned a kind of rotary chain saw grass-mowing machine, in use, starting driving motor 1 drives 6 high speed rotation of output shaft, output
The rotation of axis 6 drives driving gear 8 and sprocket wheel 21 to rotate, and the rotation of sprocket wheel 21 drives chain 18 to rotate around chain saw guide plate 14, if chain saw
The length direction of guide plate 14 and the central axis of handle 3 are in same perpendicular, and non-slipping block 13 is pressed on chain saw guide plate
On 14, can both hands hold with a firm grip 3 movable chain saw guide plate 14 of handle, weeds are cut by cutter tooth 19, due to the length of chain saw guide plate 14
Larger, therefore, in 14 moving process of chain saw guide plate, weeds cutting area is larger, and traditional circular shear blade is compared in the unit time,
Cutting efficiency and cutting area are substantially improved, and are particularly suitable for large area weeding and use;In addition, if the length side of chain saw guide plate 14
To the central axis with handle 3 not in same perpendicular, then it can not start driving motor 1 first, first control small electric hydaulic
The rotation of push rod 11 pushes driving gear 8 to slide along spline 7, until driving gear 8 slides into ring gear 17, then restarts drive
Dynamic motor 1, driving motor 1 drive ring gear 17 to rotate by driving gear 8, and the rotation of ring gear 17 drives chain saw guide plate 14 to revolve
Turn, is in same perpendicular to the rotation of chain saw guide plate 14 to the length direction of chain saw guide plate 14 and the central axis of handle 3
When can stop, later, control the rotation of small electric drive hydraulic thruster 11 and pull out driving gear 8 out of ring gear 17, control simultaneously
The big rotation of electric drive hydraulic thruster 12 make non-slipping block 13 compress chain saw guide plate 14 (when needing to adjust the position of chain saw guide plate 14, must
Big electric drive hydraulic thruster 12, which must first be controlled, drives non-slipping block 13 to separate with chain saw guide plate 14), then can start driving motor 1 into
Row cutting operation.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.