阅读说明：本技术 一种割草后自动前进的割草机 (A kind of grass trimmer to advance automatically after mowing ) 是由 张华传 于 2019-08-28 设计创作，主要内容包括：本发明公开了一种割草后自动前进的割草机,包括车体、车轮、割草组件和自动推进组件；所述车轮有多个,分别安设于车体两侧壁；所述车体前端底部设有一通孔；所述割草组件包括电机、传动轴和动定刀架；所述电机固定安装于车体内；所述传动轴与电机的转轴同轴连接,且传动轴通过通孔伸出到车体外部；所述动定刀架固接于车体底盘下方；所述自动推进组件包括第一齿轮、第二齿轮、滑动架、滑动块、推杆、推进齿轮、上推进块和下推进块；所述第一齿轮固接于传动轴上；实现了将切割动力与推进动力结合到一体,使切割机将割草动力转换为推进动力,节约成本,省时省力；且只使用一个动力源,为车体内节约空间。(The invention discloses the grass trimmers to advance automatically after a kind of mowing, including car body, wheel, mowing component and automatic propulsion assembly；The wheel has multiple, is installed respectively in car body two sidewalls；The car body front bottom end is equipped with a through-hole；The mowing component includes motor, transmission shaft and dynamic tool fixing frame；The motor is fixedly installed in car body；The shaft of the transmission shaft and motor is coaxially connected, and transmission shaft is reached outside car body by through-hole；The dynamic tool fixing frame is fixed in below chassis of vehicle body；The automatic propulsion assembly includes first gear, second gear, sliding rack, sliding shoe, push rod, promotes gear, upper pushing block and lower pushing block；The first gear is fixed on transmission shaft；It realizes and cutting power and thrust power is integrated to one, make cutting machine that mowing power is converted to thrust power, save the cost is time saving and energy saving；And a power source is only used, it is that space is saved in car body.)

1. the grass trimmer to advance automatically after a kind of mowing, it is characterised in that: including car body (1), wheel (2), mowing component and from Dynamic propulsion assembly；The wheel (2) has multiple, is installed respectively in car body (1) two sidewalls；Car body (1) front bottom end is equipped with One through-hole (11)；

The mowing component includes motor (31), transmission shaft (32) and dynamic tool fixing frame；The motor (31) is fixedly installed in car body (1) in；The transmission shaft (32) and the shaft of motor (31) are coaxially connected, and transmission shaft (32) reaches vehicle by through-hole (11) Body (1) is external；The dynamic tool fixing frame is fixed in below car body (1) chassis；

The automatic propulsion assembly includes first gear (41), second gear (42), sliding rack (43), sliding shoe (44), push rod (45), gear (46), upper pushing block (47) and lower pushing block (48) are promoted；The first gear (41) is fixed in transmission shaft (32) On；Second gear (42) is rotatably set in car body (1) by fixing axle, and is engaged with first gear (41)；The sliding Frame (43) is fixed in car body (1), and is slidably connected with sliding shoe (44)；Described push rod (45) one end is with respect to second gear (42) Eccentric and be rotatably set on second gear (42), the other end and sliding shoe (44) are rotatablely connected；The propulsion gear (46) It is fixed on the axis of wheel (2)；The upper pushing block (47) and lower pushing block (48) be respectively arranged on sliding shoe (44) upper left and Bottom right, and pass through the reciprocating motion of sliding shoe (44), the promotion on the first from left right side promotes gear (46) rotation.

2. the grass trimmer to advance automatically after a kind of mowing as described in claim 1, it is characterised in that: the dynamic tool fixing frame includes Tool fixing frame (331), moving knife (332) and cam (333)；The tool fixing frame (331) is fixed in below car body (1) chassis；It is described dynamic Knife (332) is slidably connected by sliding rail (3321) with tool fixing frame (331)；The cam (333) is coaxially connected in transmission shaft (32) Bottom, for pushing moving knife (332) to be cut；Compressed spring (334) are equipped between moving knife (332) and tool fixing frame (331), are used In resetting moving knife (332) under the promotion of cam (333).

3. the grass trimmer to advance automatically after a kind of mowing as described in claim 1, it is characterised in that: the propulsion gear (46) In circular ring shape, and its engaging tooth is arranged on anchor ring.

4. the grass trimmer to advance automatically after a kind of mowing as described in claim 1, it is characterised in that: before automatic after the mowing Into grass trimmer further include single-chip microcontroller (5)；The single-chip microcontroller (5) is set in car body (1).

5. the grass trimmer to advance automatically after a kind of mowing as claimed in claim 4, it is characterised in that: the single-chip microcontroller (5) with The motor (31) is electrically connected, and motor (31) receives the control of single-chip microcontroller (5).

Technical field

The invention patent relates to garden equipment field, the grass trimmer specifically to advance automatically after a kind of mowing.

Background technique

Grass trimmer is also known as weeder, grass mower, lawn mower etc..Grass trimmer be it is a kind of for cutting the grass on a lawn, vegetation etc. Machine tool.

Traditional shuttle low mower cuts herbage by moving knife on cutter and the mutual shear motion of tool fixing frame, still It needs manually to push to cut the herbage of different location, it is time-consuming and laborious.

Therefore, want to provide a kind of improved procedure being added to automatic push structure in shuttle low mower.

Summary of the invention

For various deficiencies existing in the prior art, the object of the present invention is to provide what is advanced automatically after a kind of mowing to cut Careless machine, can be with the problems in effective solution background technique.

The grass trimmer to advance automatically after a kind of mowing of the invention, including car body, wheel, mowing component and propulsion group automatically Part；The wheel has multiple, is installed respectively in car body two sidewalls；The car body front bottom end is equipped with a through-hole；The mowing group Part includes motor, transmission shaft and dynamic tool fixing frame；The motor is fixedly installed in car body；The shaft of the transmission shaft and motor is same Axis connection, and transmission shaft is reached outside car body by through-hole；The dynamic tool fixing frame is fixed in below chassis of vehicle body；It is described automatic Propulsion assembly includes first gear, second gear, sliding rack, sliding shoe, push rod, promotes gear, upper pushing block and lower pushing block； The first gear is fixed on transmission shaft；Second gear is rotatably set in car body by fixing axle, and and first gear Engagement；The sliding rack is fixed in car body, and is slidably connected with sliding shoe；Described push rod one end it is eccentric with respect to second gear and It is rotatably set in second gear, the other end and sliding shoe are rotatablely connected；The propulsion gear is fixed on the axis of wheel；Institute It states pushing block and lower pushing block is respectively arranged on the upper left and bottom right of sliding shoe, and pass through the reciprocating motion of sliding shoe, a first from left Right promotion promotes gear rotation.

Preferably, the dynamic tool fixing frame includes tool fixing frame, moving knife and cam；The tool fixing frame is fixed under chassis of vehicle body Side；The moving knife is slidably connected by sliding rail and tool fixing frame；The cam coaxial is connected to transmission shaft bottom, for pushing moving knife It is cut；Compressed spring is equipped between moving knife and tool fixing frame, for resetting moving knife under the promotion of cam.Cam pushes dynamic When knife is slided with respect to tool fixing frame, moving knife can be such that the compressed spring being fixed in tool fixing frame compresses, and cam is turned back to short radius one end When, compressed spring will push moving knife to reset, so as to form cutting circulation.

Preferably, the propulsion gear is in circular ring shape, and its engaging tooth is arranged on anchor ring.Engaging tooth is set to annulus On face, make pushing block and lower pushing block that can promote gear rotation without the promotion of interference.

Preferably, the grass trimmer to advance automatically after the mowing further includes single-chip microcontroller；The single-chip microcontroller is set in car body.

Preferably, the single-chip microcontroller and the electrical connection of motor, and motor receives the control of single-chip microcontroller.Single-chip microcontroller can root According to time, the opening and closing of number of turnover control motor.

Beneficial effects of the present invention: by being set to the intracorporal automatic propulsion assembly of vehicle, by cutting power and thrust power It is integrated to one, makes cutting machine that mowing power is converted to thrust power, save the cost is time saving and energy saving；And it only uses one and moves Power source is that space is saved in car body.

Detailed description of the invention

It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In attached drawing, each element or part are not Centainly drawn according to actual ratio.

Fig. 1 is the structural diagram of the present invention；

Fig. 2 is right view partial sectional view of the invention；

Fig. 3 is the partial enlarged view of A in Fig. 2；

Fig. 4 is left view partial sectional view of the invention；

Fig. 5 is the partial enlarged view of B in Fig. 4；

Fig. 6 is to promote gear schematic diagram；

Fig. 7 is sliding shoe schematic diagram；

Fig. 8 is tool fixing frame schematic diagram；

Fig. 9 is moving knife schematic diagram；

Figure 10 is top view of the tool fixing frame in conjunction with moving knife；

Figure 11 is side sectional view of the tool fixing frame in conjunction with moving knife.

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention It encloses.

As shown in figs. 1-11: the grass trimmer to advance automatically after a kind of mowing of the present embodiment, including car body 1, wheel 2, cut Careless component and automatic propulsion assembly；The wheel 2 has multiple, is installed respectively in 1 two sidewalls of car body；1 front bottom end of car body Equipped with a through-hole 11；The mowing component includes motor 31, transmission shaft 32 and dynamic tool fixing frame；The motor 31 is fixedly installed in vehicle In body 1；The shaft of the transmission shaft 32 and motor 31 is coaxially connected, and transmission shaft 32 is reached outside car body 1 by through-hole 11； The dynamic tool fixing frame is fixed in below 1 chassis of car body；The automatic propulsion assembly includes first gear 41, second gear 42, slides Moving frame 43, push rod 45, promotes gear 46, upper pushing block 47 and lower pushing block 48 at sliding shoe 44；The first gear 41 is fixed in On transmission shaft 32；Second gear 42 is rotatably set in car body 1 by fixing axle, and is engaged with first gear 41；The cunning Moving frame 43 is fixed in car body 1, and is slidably connected with sliding shoe 44；Described 45 one end of push rod is eccentric with respect to second gear 42 and can Rotation is set in second gear 42, and the other end and sliding shoe 44 are rotatablely connected；The axis for promoting gear 46 to be fixed in wheel 2 On；The upper pushing block 47 and lower pushing block 48 are respectively arranged on the upper left and bottom right of sliding shoe 44, and pass through the past of sliding shoe 44 The promotion of multiple movement, the first from left right side promotes gear 46 to rotate.

In the present embodiment, the dynamic tool fixing frame includes tool fixing frame 331, moving knife 332 and cam 333；The tool fixing frame 331 is solid It is connected to below 1 chassis of car body；The moving knife 332 is slidably connected by sliding rail 3321 with tool fixing frame 331；The cam 333 is coaxial It is connected to 32 bottom of transmission shaft, for pushing moving knife 332 to be cut；Compressed spring is equipped between moving knife 332 and tool fixing frame 331 334, for resetting moving knife 332 under the promotion of cam 333.When cam 333 pushes moving knife 332 to slide with respect to tool fixing frame 331, Moving knife 332 can be such that the compressed spring 334 being fixed in tool fixing frame 331 compresses, when cam 333 is turned back to short radius one end, compression Spring 334 will push moving knife 332 to reset, so as to form cutting circulation.

In the present embodiment, the propulsion gear 46 is in circular ring shape, and its engaging tooth is arranged on anchor ring.Engaging tooth setting In on anchor ring, making pushing block 47 and lower pushing block 48 gear 46 can be promoted to rotate without the promotion of interference.

In the present embodiment, the grass trimmer to advance automatically after the mowing further includes single-chip microcontroller 5；The single-chip microcontroller 5 is set to vehicle In body 1.

In the present embodiment, the single-chip microcontroller 5 is electrically connected with the motor 31, and motor 31 receives the control of single-chip microcontroller 5. Single-chip microcontroller 5 can be according to time, the opening and closing of number of turnover control motor 31.

Working principle:

When work, grass trimmer is placed on herbage lawn, motor 31 is started by single-chip microcontroller 5, motor passes through transmission shaft band Moving cam rotation, cam pushes moving knife to do mutual shear motion to tool fixing frame, with this to cut herbage, and meanwhile it is affixed on transmission shaft First gear rotary motion is converted into reciprocating motion by second gear, push rod, sliding rack and sliding shoe, then pass through sliding Upper pushing block and lower pushing block on block drive the propulsion gear rotation in circular ring shape, drive vehicle wheel rotation with this.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme should all cover within the scope of the claims and the description of the invention.