A kind of wheel standard gardening mower for being conveniently replaceable knife leaf
Technical field
The present invention relates to garden equipment technical field, specially a kind of wheel standard gardening mower for being conveniently replaceable knife leaf.
Background technology
Hay mover is also known as weeder, grass mower and lawn mower etc..Hay mover is a kind of for cutting the grass on a lawn and vegetation
Deng machine tool, it is made up of cutterhead, engine, road wheel, walking mechanism, blade, handrail and control section, cutterhead dress
It is equipped with road wheel, on cutterhead on engine, the output shaft of engine and blade is housed, blade is rotated using the high speed of engine
Improve many in terms of speed, save the activity duration of weeding workman, reduce substantial amounts of human resources.
The knife leaf of hay mover is generally housed within bottom, and knife leaf is the position for being easiest in mower device damage, and it is changed
Frequency is very high, needs to be inverted by hay mover when changing the knife leaf of hay mover, but is due to that hay mover is more heavy,
So causing the problem of knife leaf changes inconvenience.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of wheel standard gardening mower for being conveniently replaceable knife leaf, solution
The problem of mowing machine knife leaf in the market of having determined changes inconvenience.
(2) technical scheme
To achieve the above object, the present invention provides following technical scheme:A kind of wheel standard gardening for being conveniently replaceable knife leaf is cut
Careless machine, including shell, the side of the shell lower surface are fixedly connected with the first bearing, and the surface of first bearing is plugged with
First rotating shaft, the two ends of the first rotating shaft have been respectively fixedly connected with directive wheel, and the opposite side of the shell lower surface, which is fixed, to be connected
The second bearing is connected to, the surface of second bearing is plugged with the second rotating shaft, and the two ends of second rotating shaft have been fixedly connected with
Power wheel, the bottom of the outer casing inner wall is fixedly connected with motor, and the output shaft of the motor is fixedly connected with
One gear, the surface of second rotating shaft is fixedly connected with second gear, and the first gear is engaged with second gear, described outer
The front and back of shell has been fixedly connected between push rod, and two push rods and has been fixedly connected by connecting rod, grafting in the push rod
Have and be threaded with fixing bolt, one end of the fixing bolt and the table of expansion link on the upside of expansion link, the push rod surface
Face is overlapped, and the top of the expansion link is fixedly connected with handrail.
Servomotor is fixedly connected with the top of the outer casing inner wall, the inwall of the shell is fixedly connected with interlayer, institute
The surface for stating interlayer is connected with clutch shaft bearing, the clutch shaft bearing and is plugged with shaft coupling, the output shaft of the servomotor with
One end of shaft coupling is fixedly connected, and the lower surface of the shell, which offers to be connected with chute, the chute, is arranged on frame table
The sliding block in face, the inwall of the framework, which is offered, is plugged with clamping on gag lever post, the gag lever post in stopper slot, the stopper slot
Have and the 3rd rotating shaft is plugged with second bearing, the second bearing, the bottom of the 3rd rotating shaft is fixedly connected with cutting sheet, institute
The top for stating the 3rd rotating shaft is plugged on the bottom of shaft coupling, and the surface of the framework is plugged with the 4th rotating shaft, the 4th rotating shaft
Bottom be fixedly connected with threaded rod, the threaded one end connection of the threaded rod and gag lever post.
It is preferred that, the wheel footpath size of the directive wheel is 5-8 centimetres.
It is preferred that, the wheel footpath size of the power wheel is 15-20 centimetres.
It is preferred that, the angle between the push rod and horizontal plane is 30-45 degree.
It is preferred that, the length of the push rod is 60-80 centimetres, the length of the expansion link and the equal length of push rod.
It is preferred that, the quantity of the chute is two, and two chutes are arranged side by side, and the cross sectional shape of chute is T-shaped.
(3) beneficial effect
The invention provides a kind of wheel standard gardening mower for being conveniently replaceable knife leaf.Possesses following beneficial effect:
(1), the present invention is by rotating the 4th rotating shaft, so that drive threaded rod to rotate, due to threaded rod rotation, so that
Gag lever post is lifted along threaded rod direction in stopper slot, after gag lever post declines, the top of the 3rd rotating shaft and the bottom of shaft coupling
End separation, so as to twitch framework, carries out the replacing of cutting sheet, it is to avoid traditional hay mover is changed after framework is integrally extracted
Need the inconvenience brought that hay mover entirely turns over.
(2), the present invention forms certain angle by setting between push rod, and push rod and ground so that hay mover makes
During, it is more beneficial for carrying out, its angle sets and more conforms to body mechanics's principle.
(3), the present invention is by setting push rod, connecting rod, expansion link, fixing bolt and handrail so that expansion link can pushed away
Freely stretched in bar, and static friction produced by fixing bolt and it is fixed so that the height of handrail can be adjusted so that
The people that hay mover is adapted to different building shape uses.
(4), the present invention is by setting larger-diameter power wheel so that the adaptation of hay mover in the process of walking to ground
Ability is stronger, it is to avoid less wheel footpath is easily blocked by stone and other items, the problem of causing handicapped.
(5), the present invention passes through the snap action of sliding block and chute so that framework exists by setting chute, framework and sliding block
Vertical direction is fixed, while framework can be detached freely in the horizontal direction, so as to dismantle simple.
Brief description of the drawings
Fig. 1 is the structural representation of side view of the present invention;
Fig. 2 is the part section structural representation of side view of the present invention.
In figure:1 shell, 2 first bearings, 3 first rotating shafts, 4 directive wheels, 5 second bearings, 6 second rotating shafts, 7 power wheels, 8
Motor, 9 first gears, 10 second gears, 11 push rods, 12 connecting rods, 13 expansion links, 14 fixing bolts, 15 handrails, 16 servos
Motor, 17 interlayers, 18 clutch shaft bearings, 19 shaft couplings, 20 chutes, 21 frameworks, 22 sliding blocks, 23 stopper slots, 24 gag lever posts, 25 second
Bearing, 26 the 3rd rotating shafts, 27 cutting sheets, 28 the 4th rotating shafts, 29 threaded rods.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1-2, the present invention provides a kind of technical scheme:A kind of wheel standard gardening for being conveniently replaceable knife leaf is mowed
Machine, including shell (1), the side of shell (1) lower surface are fixedly connected with the first bearing (2), the surface grafting of the first bearing (2)
There is first rotating shaft (3), the two ends of first rotating shaft (3) have been respectively fixedly connected with directive wheel (4), and the wheel footpath size of directive wheel (4) is
5-8 centimetres, the opposite side of shell (1) lower surface is fixedly connected with the second bearing (5), and the surface of the second bearing (5) is plugged with
Two rotating shafts (6), the two ends of the second rotating shaft (6) are fixedly connected with dynamic wheel (7), and the wheel footpath size of power wheel (7) is 15-20 lis
Rice, the bottom of shell (1) inwall is fixedly connected with motor (8), and the output shaft of motor (8) is fixedly connected with the first tooth
Take turns (9), the surface of the second rotating shaft (6) is fixedly connected with second gear (10), and first gear (9) is engaged with second gear (10),
The front and back of shell (1) has been fixedly connected with push rod (11), and angle of the push rod (11) between horizontal plane is 30-45 degree, and
It is fixedly connected between two push rods (11) by connecting rod (12), expansion link (13), the length of push rod (11) is plugged with push rod (11)
Spend for 60-80 centimetres, the length of expansion link (13) and the equal length of push rod (11), the upside on push rod (11) surface are threadedly coupled
There is fixing bolt (14), one end of fixing bolt (14) is overlapped with the surface of expansion link (13), and the top of expansion link (13) is fixed
It is connected with handrail (15).
Servomotor (16) is fixedly connected with the top of shell (1) inwall, the inwall of shell (1) is fixedly connected with interlayer
(17), the surface of interlayer (17) is connected with clutch shaft bearing (18), clutch shaft bearing (18) and is plugged with shaft coupling (19), servomotor
(16) output shaft is fixedly connected with the one end of shaft coupling (19), and the lower surface of shell (1) offers chute (20), chute (20)
Quantity be two, two chutes (20) are arranged side by side, and chute (20) cross sectional shape be T-shaped, chute (20) interior clamping
There is the sliding block (22) for being arranged on framework (21) surface, the inwall of framework (21) offers stopper slot (23), stopper slot (23) interpolation
It is connected on gag lever post (24), gag lever post (24) and is connected with second bearing (25), the 3rd rotating shaft is plugged with second bearing (25)
(26), the bottom of the 3rd rotating shaft (26) is fixedly connected with cutting sheet (27), and the top of the 3rd rotating shaft (26) is plugged on shaft coupling
(19) bottom, the surface of framework (21) is plugged with the 4th rotating shaft (28), and the bottom of the 4th rotating shaft (28) is fixedly connected with screw thread
Bar (29), threaded rod (29) is connected with the threaded one end of gag lever post (24).
It can to sum up obtain, (1), the present invention are by rotating the 4th rotating shaft (28), so as to drive threaded rod (29) to rotate, due to spiral shell
Rasp bar (29) rotates, so that gag lever post (24) is lifted along threaded rod (29) direction in stopper slot (23), works as gag lever post
(24) after declining, the top of the 3rd rotating shaft (26) is separated with the bottom of shaft coupling (19), so as to twitch framework (21), by frame
Frame (21) carries out the replacing of cutting sheet (27) after integrally extracting, it is to avoid traditional hay mover, which is changed, to be needed entirely to climb over hay mover
Come the inconvenience brought.
(2), the present invention is by setting push rod (11), and push rod (11) forms certain angle between ground so that cut
Careless machine in use, is more beneficial for carrying out, its angle sets and more conforms to body mechanics's principle.
(3), the present invention is by setting push rod (11), connecting rod (12), expansion link (13), fixing bolt (14) and handrail
(15) so that expansion link (13) can freely stretch in push rod (11), and by fixing bolt (14) static friction is produced to it
It is fixed so that the height of handrail (15) can be adjusted so that the people that hay mover is adapted to different building shape uses.
(4), the present invention is by setting larger-diameter power wheel (7) so that hay mover is in the process of walking to ground
Adaptability is stronger, it is to avoid less wheel footpath is easily blocked by stone and other items, the problem of causing handicapped.
(5), the present invention passes through sliding block (22) and chute (20) by setting chute (20), framework (21) and sliding block (22)
Snap action so that framework (21) is fixed in vertical direction, while framework (21) can be detached freely in the horizontal direction, from
And dismantle simple.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.