CN110959318A

CN110959318A - Furrow weeding device

Info

Publication number: CN110959318A
Application number: CN201911170791.1A
Authority: CN
Inventors: 王玉泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-04-07

Abstract

The invention relates to a weeding device, in particular to a furrow weeding device which comprises an outer connecting plate, a furrow balance wheel, a mechanism connecting crutch and a furrow weeding mechanism. The mechanism connecting crutch is fixedly arranged on the outer connecting plate, the furrow balance wheel is fixedly arranged on the mechanism connecting crutch, and the furrow weeding mechanism is fixedly arranged on the mechanism connecting crutch.

Description

Furrow weeding device

Technical Field

The invention relates to a weeding device, in particular to a furrow weeding device.

Background

The weeding by pesticides has become the main mode of weeding at present, but has great disadvantages, according to the report of documents, the pesticide utilization rate is generally 10% to about 90%, the pesticide is remained in the environment, the environment is polluted, a large amount of lost pesticide is volatilized into the air, flows into a water body, is deposited and gathered in the soil, pollutes the farm animal and fishery fruit products, and is transferred to the human body through the enrichment effect of a food chain, so that the harm is caused to the human body. The pesticide can indirectly cause harm to human body. The indirect way is that the pesticide pollutes the environment, gradually enriches the food chain and finally enters the human body to cause chronic poisoning. Meanwhile, the method is not beneficial to the high yield of crops. The intertillage weeding is a traditional weeding method, and weeds growing in crop fields can be prevented and removed in time through manual intertillage and mechanical intertillage. The intertillage weeding method is strong in pertinence, clean, thorough and simple in technology, can prevent and remove weeds, provides good growth conditions for crops, enables the crops to grow to a certain height, facilitates reduction of weeding efficiency, greatly increases difficulty, needs a large amount of labor force to perform weeding work, and meanwhile, enables the crops to be planted in agricultural lands all the year round, so that soil fertility is reduced, and yield is reduced.

Disclosure of Invention

The invention mainly solves the technical problem of providing a furrow weeding device, which can weed in furrows after crops grow to a certain height, smash weeds to be discharged to the furrows for years, and chemically cultivate organic matters after the smashed weeds are dried up, so that the fertility degree of the soil is increased.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a furrow weeding device, includes outer connecting plate, furrow balance wheel, mechanism connection turn and furrow weeding mechanism, mechanism connection turn fixed mounting on outer connecting plate, furrow balance wheel fixed mounting is on mechanism connection turn, furrow weeding mechanism fixed mounting is on mechanism connection turn.

As a further optimization of the technical scheme, the furrow balance wheel of the furrow weeding device comprises supporting legs, a stabilizing plate and a moving wheel, wherein the supporting legs are fixedly connected with the stabilizing plate, and the moving wheel is rotatably arranged on the supporting legs.

As a further optimization of the technical scheme, the mechanism connecting throw piece of the furrow weeding device comprises a connecting long plate and a connecting column, wherein the connecting long plate is fixedly connected with the connecting column.

As a further optimization of the technical scheme, the furrow weeding mechanism of the furrow weeding device comprises a grass cutting assembly, a vertical conveying assembly, a grass collecting assembly and a bottom support fence, wherein the grass cutting assembly is fixedly arranged on the vertical conveying assembly, the grass collecting assembly is fixedly arranged on the vertical conveying assembly, the vertical conveying assembly is fixedly arranged on the bottom support fence, and the grass collecting assembly is fixedly arranged on the bottom support fence; the grass cutting assembly comprises a square shell, a blade shaft with a blade, a driving motor and a limiting balance plate, wherein the blade shaft with the blade is movably arranged on a through hole arranged on the square shell, the driving motor is fixedly arranged on a groove arranged on the square shell, the blade shaft with the blade is fixedly arranged on the output end of the driving motor, and the limiting balance plate is fixedly arranged on the blade shaft with the blade; the vertical conveying assembly comprises a top end square shell, a conveying motor, a chain gear, a threaded fan blade shaft, a rear grid fence plate, a side grid fence plate and a cylindrical piece, wherein the conveying motor is fixedly arranged on a groove formed in the top end square shell; the grass collecting component comprises a special-shaped sealing shell, an H-shaped supporting frame, a first chain, a first transmission gear, a first bevel gear, a steering component, a second chain, a second transmission gear, a second bevel gear, a third bevel gear, a forward rotating gear, a first grass collecting wheel, a second grass collecting wheel, a reverse rotating gear and a limiting component, wherein the first chain is meshed with the first transmission gear, the first transmission gear is fixedly connected with the first bevel gear, the first bevel gear is meshed with the steering component, the steering component is meshed with the second chain, the second chain is meshed with the second transmission gear, the second transmission gear is fixedly connected with the second bevel gear, the second bevel gear is meshed with the third bevel gear, the third bevel gear is fixedly connected with the forward rotating gear, the first grass collecting wheel is fixedly arranged on the forward rotating gear, the forward rotating gear is meshed with the reverse rotating gear, the reverse rotating gear is fixedly connected with the first bevel gear, the second grass collecting wheel is fixedly arranged on the special-shaped rotating gear, and, the special-shaped sealing shell is fixedly connected with the top square shell, the first chain penetrates through a through hole formed in the top square shell, the first chain is meshed with the chain gear, the first transmission gear is rotatably installed in a groove formed in the special-shaped sealing shell, the steering assembly is rotatably installed in a groove formed in the special-shaped sealing shell, the second transmission gear is rotatably installed in a groove formed in the special-shaped sealing shell, the limiting piece is rotatably installed in a groove formed in the special-shaped sealing shell, the forward rotation gear is movably installed in a groove formed in the special-shaped sealing shell, the first grass holding wheel is movably installed in a groove formed in the special-shaped sealing shell, the second grass holding wheel is movably installed in a groove formed in the special-shaped sealing shell, the reverse rotation gear is movably installed in a groove formed in the special-shaped sealing shell, and the first bevel gear is movably installed in a groove formed in the special-; the steering assembly comprises a steering bevel gear, a chain connecting shaft and a balance clamping piece, the steering bevel gear is fixedly connected with the chain connecting shaft, the chain connecting shaft is fixedly connected with the balance clamping piece, and the chain connecting shaft is meshed with the chain; the collet fence includes arc shovel bottom plate, side check board, and arc shovel bottom plate and side check board fixed connection, H shape support frame and arc shovel bottom plate fixed connection, back check fence and arc shovel bottom plate fixed connection, side check fence arc shovel bottom plate fixed connection, and screw thread fan blade axle is rotatory to be installed on the recess that sets up on the arc shovel bottom plate.

The furrow weeding device has the beneficial effects that:

the device is externally connected with pushing equipment through an external connecting plate and can also be manually pushed, the device has forward power, and in the forward process, the arc-shaped shovel bottom plate is inserted into the surface layer of the furrow to shovel the weed seedlings with roots, higher weeds are pulled into the arc-shaped shovel bottom plate through the first weed pulling wheel and the second weed pulling wheel and are accumulated below the cylindrical part, the higher weeds are axially conveyed upwards through the threaded fan blades, and centrifugal force is utilized, in the throwing process, the blade shaft is smashed and discharged through the blade shaft and falls into a rear furrow, the device is long and narrow, the device can be suitable for the farmland with higher crops, solves the problem of inconvenience in weeding the farmland with higher crops, simultaneously solves the weeding problems of the weed seedlings and the higher weeds, discharges the crushed weeds, presses the crushed weeds into the soil through a rear moving wheel, and buries the crushed weeds into the soil again, so that the fertility degree of the farmland is increased for a long year.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view of a furrow weeding device according to the present invention.

Fig. 2 is a schematic perspective view of an external connection plate 1 of a furrow weeding device according to the present invention.

Fig. 3 is a schematic three-dimensional structure view of a furrow balance wheel 2 of the furrow weeding device of the invention.

Fig. 4 is a schematic three-dimensional structure diagram of a mechanism connecting crutch 3 of a furrow weeding device of the invention.

Fig. 5 is a schematic three-dimensional structure diagram of a furrow-preserving weeding mechanism 4 of a furrow weeding device of the present invention.

Fig. 6 is a schematic perspective view of a grass cutting assembly 4-1 of a furrow weeding device according to the present invention.

Fig. 7 is a supplementary three-dimensional structure schematic diagram of a grass cutting assembly 4-1 of the furrow weeding device.

Fig. 8 is a schematic structural view of a grass cutting assembly 4-1 of the furrow weeding device of the invention.

Fig. 9 is a schematic perspective view of a vertical transfer assembly 4-2 of a furrow weeding apparatus according to the present invention.

Fig. 10 is a partial perspective view of a vertical transfer assembly 4-2 of a furrow weeding apparatus according to the present invention.

Fig. 11 is a partial perspective view of a vertical transfer assembly 4-2 of a furrow weeding apparatus according to the present invention.

Fig. 12 is a schematic three-dimensional structure diagram of a weed-collecting component 4-3 of the furrow weeding device.

Fig. 13 is a supplementary three-dimensional structure schematic diagram of a weed collecting component 4-3 of the furrow weeding device.

Fig. 14 is a schematic structural view of a grass-collecting component 4-3 of the furrow weeding device.

Fig. 15 is a partial three-dimensional structure schematic view of a weed collecting component 4-3 of the furrow weeding device.

Fig. 16 is a schematic perspective view of a transmission gear one 4-3-4 and a bevel gear one 4-3-5 of a furrow weeding device according to the present invention.

Fig. 17 is a perspective view of a steering assembly 4-3-6 of a furrow weeding apparatus according to the present invention.

Fig. 18 is a schematic perspective view of a bottom fence 4-4 of the furrow weeding device of the invention.

Fig. 19 is a supplementary three-dimensional structure diagram of a bottom fence 4-4 of the furrow weeding device.

In the figure: an outer connecting plate 1; a furrow balance wheel 2; support legs 2-1; a stabilizer plate 2-2; 2-3 of a moving wheel; the mechanism is connected with a crutch component 3; connecting the long plates 3-1; connecting columns 3-2; a furrow weeding mechanism 4; 4-1 of a grass cutting component; a square shell 4-1-1; a blade shaft 4-1-2 of a fan with a blade; driving a motor 4-1-3; 4-1-4 of a limiting balance plate; a vertical transfer assembly 4-2; 4-2-1 of a square shell at the top end; a conveying motor 4-2-2; 4-2-3 of a chain gear; 4-2-4 parts of a thread fan blade shaft; 4-2-5 parts of a rear lattice fence plate; side fence 4-2-6; cylinder 4-2-7; 4-3 of a grass collecting component; 4-3-1 of a special-shaped sealing shell; 4-3-2 of an H-shaped support frame; 4-3-3 of a chain I; a first transmission gear 4-3-4; 4-3-5 parts of a first bevel gear; a steering assembly 4-3-6; 4-3-6-1 steering bevel gear; a chain connecting shaft 4-3-6-2; 4-3-6-3 parts of a balance clamping piece; 4-3-7 parts of a second chain; a second transmission gear 4-3-8; 4-3-9 parts of a bevel gear II; bevel gear III 4-3-10; positive rotation gear 4-3-11; 4-3-12 parts of a grass collecting wheel I; a second grass collecting wheel 4-3-13; 4-3-14 of a counter rotating gear; a limiting member 4-3-15; 4-4 of bottom support fences; 4-4-1 of an arc shovel bottom plate; side grid plate 4-4-2.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 19, and a furrow weeding apparatus includes an external connection plate 1, a furrow balance wheel 2, a mechanism connecting crutch 3 and a furrow weeding mechanism 4, wherein the mechanism connecting crutch 3 is fixedly mounted on the external connection plate 1, the furrow balance wheel 2 is fixedly mounted on the mechanism connecting crutch 3, and the furrow weeding mechanism 4 is fixedly mounted on the mechanism connecting crutch 3.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1-19, and the embodiment further describes the first embodiment, wherein the furrow balance wheel 2 comprises a support leg 2-1, a stabilizing plate 2-2 and a moving wheel 2-3, the support leg 2-1 is fixedly connected with the stabilizing plate 2-2, the moving wheel 2-3 is rotatably mounted on the support leg 2-1, and the moving wheel 2-3 plays a role in pressing smashed weeds into the soil while ensuring that the device stably moves forward, thereby being more beneficial to the weed chemical action of the nutrients in the farmland.

The third concrete implementation mode:

the present embodiment is described below with reference to fig. 1 to 19, and the present embodiment further describes the first embodiment, in which the mechanism connecting crutch 3 includes a connecting long plate 3-1 and a connecting column 3-2, and the connecting long plate 3-1 is fixedly connected with the connecting column 3-2.

The fourth concrete implementation mode:

the embodiment is described below with reference to fig. 1-19, and the embodiment further describes the first embodiment, wherein the furrow weeding mechanism 4 comprises a grass cutting assembly 4-1, a vertical conveying assembly 4-2, a grass pulling assembly 4-3 and a bottom fence 4-4, the grass cutting assembly 4-1 is fixedly arranged on the vertical conveying assembly 4-2, the grass pulling assembly 4-3 is fixedly arranged on the vertical conveying assembly 4-2, the vertical conveying assembly 4-2 is fixedly arranged on the bottom fence 4-4, and the grass pulling assembly 4-3 is fixedly arranged on the bottom fence 4-4; the grass cutting component 4-1 comprises a square shell 4-1-1, a fan blade shaft with a blade 4-1-2, a driving motor 4-1-3 and a limiting balance plate 4-1-4, wherein the fan blade shaft with the blade 4-1-2 is movably arranged on a through hole arranged on the square shell 4-1-1, the driving motor 4-1-3 is fixedly arranged on a groove arranged on the square shell 4-1-1, the fan blade shaft with the blade 4-1-2 is fixedly arranged on the output end of the driving motor 4-1-3, and the limiting balance plate 4-1-4 is fixedly arranged on the fan blade shaft with the blade 4-1-2; the vertical transmission component 4-2 comprises a top square shell 4-2-1, a transmission motor 4-2-2, a chain gear 4-2-3, a thread fan blade shaft 4-2-4, a back lattice barrier 4-2-5, a side lattice barrier 4-2-6 and a cylinder part 4-2-7, wherein the transmission motor 4-2-2 is fixedly arranged on a groove arranged on the top square shell 4-2-1, the chain gear 4-2-3 is fixedly arranged at the output end of the transmission motor 4-2-2, the thread fan blade shaft 4-2-4 is fixedly arranged on the chain gear 4-2-3, the thread fan blade shaft 4-2-4 is positioned in a through hole of the cylinder part 4-2-7, the cylinder part 4-2-7 is fixedly arranged on the top square shell 4-2-1, the rear lattice fence 4-2-5 is fixedly arranged on the cylindrical part 4-2-7, the side lattice fence 4-2-6 is fixedly arranged on the cylindrical part 4-2-7, and the square shell 4-2-1 at the top end is fixedly connected with the square shell 4-1-1; the grass collecting component 4-3 comprises a special-shaped sealing shell 4-3-1, an H-shaped supporting frame 4-3-2, a chain I4-3-3, a transmission gear I4-3-4, a bevel gear I4-3-5, a steering component 4-3-6, a chain II 4-3-7, a transmission gear II 4-3-8, a bevel gear II 4-3-9, a bevel gear III 4-3-10, a forward rotating gear 4-3-11, a grass collecting wheel I4-3-12, a grass collecting wheel II 4-3-13, a reverse rotating gear 4-3-14 and a limiting component 4-3-15, wherein the chain I4-3-3 is meshed with the transmission gear I4-3-4, the transmission gear I4-3-4 is fixedly connected with the bevel gear I4-3-5, the bevel gear I4-3-5 is meshed with the steering component 4-3-6, the steering component 4-3-6 is meshed with the chain II 4-3-7, the chain II 4-3-7 is meshed with the transmission gear II 4-3-8, the transmission gear II 4-3-8 is fixedly connected with the bevel gear II 4-3-9, the bevel gear II 4-3-9 is meshed with the bevel gear III 4-3-10, the bevel gear III 4-3-10 is fixedly connected with the forward rotating gear 4-3-11, the grass collecting wheel I4-3-12 is fixedly arranged on the forward rotating gear 4-3-11, the forward rotating gear 4-3-11 is meshed with the reverse rotating gear 4-3-14, the reverse rotating gear 4-3-14 is fixedly connected with the bevel gear I4-3-5, a grass-collecting wheel II 4-3-13 is fixedly arranged on a reverse rotating gear 4-3-14, a special-shaped sealing shell 4-3-1 is fixedly connected with an H-shaped supporting frame 4-3-2, a special-shaped sealing shell 4-3-1 is fixedly connected with a top square shell 4-2-1, a chain I4-3-3 penetrates through a through hole arranged on the top square shell 4-2-1, the chain I4-3-3 is meshed with the chain gear 4-2-3, a transmission gear I4-3-4 is rotatably arranged in a groove arranged on the special-shaped sealing shell 4-3-1, a steering component 4-3-6 is rotatably arranged in a groove arranged on the special-shaped sealing shell 4-3-1, and a transmission gear II 4-3-8 is rotatably arranged in a groove arranged on the special-shaped sealing shell 4-3-1 In the groove, a limiting piece 4-3-15 is rotatably arranged in a groove arranged on a special-shaped sealing shell 4-3-1, a forward rotating gear 4-3-11 is movably arranged in a groove arranged on the special-shaped sealing shell 4-3-1, a grass collecting wheel I4-3-12 is movably arranged in a groove arranged on the special-shaped sealing shell 4-3-1, a grass collecting wheel II 4-3-13 is movably arranged in a groove arranged on the special-shaped sealing shell 4-3-1, a reverse rotating gear 4-3-14 is movably arranged in a groove arranged on the special-shaped sealing shell 4-3-1, and a bevel gear I4-3-5 is movably arranged in a groove arranged on the special-shaped sealing shell 4-3-1; the steering assembly 4-3-6 comprises a steering bevel gear 4-3-6-1, a chain connecting shaft 4-3-6-2 and a balance clamping piece 4-3-6-3, the steering bevel gear 4-3-6-1 is fixedly connected with the chain connecting shaft 4-3-6-2, the chain connecting shaft 4-3-6-2 is fixedly connected with the balance clamping piece 4-3-6-3, and the chain connecting shaft 4-3-6-2 is meshed with a chain II 4-3-7; the bottom support fence 4-4 comprises an arc-shaped shovel bottom plate 4-4-1 and side grid plates 4-4-2, the arc-shaped shovel bottom plate 4-4-1 is fixedly connected with the side grid plates 4-4-2, an H-shaped support frame 4-3-2 is fixedly connected with the arc-shaped shovel bottom plate 4-4-1, a back grid plate 4-2-5 is fixedly connected with the arc-shaped shovel bottom plate 4-4-1, the side grid plates 4-2-6 are fixedly connected with the arc-shaped shovel bottom plate 4-4-1, a threaded fan blade shaft 4-2-4 is rotatably arranged on a groove arranged on the arc-shaped shovel bottom plate 4-4-1, and a power device of a transmission motor 4-2-2 is realized through a grass collecting component 4-3 to drive two mechanisms to operate simultaneously, the cost of the device is saved, the first grass catching wheel 4-3-12 and the second grass catching wheel 4-3-13 bend weeds through the H-shaped support frame 4-3-2 when the weeds are caught, the weeds are more favorably conveyed upwards through the threaded fan blade shaft 4-2-4, the space on the arc-shaped shovel bottom plate 4-4-1 is saved, the action direction of force is changed by the steering assembly 4-3-6, the size of the device is reduced, and the grass catching assembly 4-3 can work stably.

The invention relates to a furrow weeding device, which has the working principle that:

the external connection pushing device can be connected with external pushing equipment through the external connecting plate 1, and the manual pushing device can also move forwards.

In the forward running process of the device, the arc-shaped shovel bottom plate 4-4-1 is inserted into the surface layer of a furrow, and because the weed seedlings are small and the grass roots are shallow, the weed seedlings can be directly shoveled out along with the roots through the arc-shaped shovel bottom plate 4-4-1 and move backwards.

Starting a transmission motor 4-2-2, enabling a chain gear 4-2-3 and a threaded fan blade shaft 4-2-4 to simultaneously rotate by the transmission motor 4-2-2, enabling the chain gear 4-2-3 to drive the transmission gear I4-3-4 to rotate through the chain I4-3-3, enabling the chain II 4-3-7 to drive a transmission gear II 4-3-8 through a bevel gear I4-3-5 and a steering assembly 4-3-6, enabling the bevel gear II 4-3-9 to drive a bevel gear III 4-3-10 to rotate through the bevel gear II 4-3-9, realizing the rotation of a forward rotation gear 4-3-11, and enabling the forward rotation gear 4-3-11 to drive a reverse rotation gear 4-3-14 to rotate, the purpose of inward rotation of the first grass holding wheel 4-3-12 and the second grass holding wheel 4-3-13 is achieved, when the device moves forwards, higher weeds are held into the arc-shaped shovel bottom plate 4-4-1 through the first grass holding wheel 4-3-12 and the second grass holding wheel 4-3-13, and the weeds are bent through the blocking of the H-shaped support frame 4-3-2 in the holding process.

Weeds falling on an arc-shaped shovel bottom plate 4-4-1 continuously move backwards and are gathered below a cylindrical part 4-2-7 under the action of side lattice fence plates 4-2-6, the weeds are upwards conveyed through a threaded fan blade shaft 4-2-4 and continuously rotate outwards under the action of centrifugal force when reaching the upper part, a driving motor 4-1-3 is started, the motor 4-1-3 is driven to drive a fan blade shaft 4-1-2 with a blade to rotate, the rotating weeds are pulled in, the pulled weeds are pinched off by the fan blade shaft 4-1-2 with the square shell 4-1-1 and are discharged to a rear furrow through a discharge port of the square shell 4-1-1, and the crushed weeds are pressed into a soil layer through a moving wheel 2-3 to ensure that the crushed weeds are re-melted into nutrients of a farmland, the soil fertility degree is increased in the year-round.

During the weeding process, a large amount of soil enters the arc-shaped shovel bottom plate 4-4-1, the vibration generated during the advancing process and in the working state of the device enables the soil to be automatically discharged partially through the side grating plate 4-4-2, the side grating plate 4-2-6 and the rear grating plate 4-2-5, and the soil accumulated under the cylindrical piece 4-2-7 can be discharged through the grass cutting assembly 4-1.

The invention can carry out furrow weeding on the farmland with higher crops, can not damage the crops, reduces the time of manual weeding and saves a large amount of manpower resources.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a furrow weeding device, includes outer connecting plate (1), furrow balance wheel (2), mechanism connection turn spare (3) and furrow weeding mechanism (4), its characterized in that: the mechanism connecting crutch (3) is fixedly arranged on the outer connecting plate (1), the furrow balance wheel (2) is fixedly arranged on the mechanism connecting crutch (3), and the furrow weeding mechanism (4) is fixedly arranged on the mechanism connecting crutch (3).

2. A furrow weeding apparatus as claimed in claim 1, wherein: the furrow balance wheel (2) comprises supporting legs (2-1), stabilizing plates (2-2) and moving wheels (2-3), wherein the supporting legs (2-1) are fixedly connected with the stabilizing plates (2-2), and the moving wheels (2-3) are rotatably arranged on the supporting legs (2-1).

3. A furrow weeding apparatus as claimed in claim 1, wherein: the mechanism connecting crutch (3) comprises a connecting long plate (3-1) and a connecting column (3-2), and the connecting long plate (3-1) is fixedly connected with the connecting column (3-2).

4. A furrow weeding apparatus as claimed in claim 1, wherein: the furrow weeding mechanism (4) comprises a grass cutting component (4-1), a vertical conveying component (4-2), a grass collecting component (4-3) and a bottom support fence (4-4), wherein the grass cutting component (4-1) is fixedly arranged on the vertical conveying component (4-2), the grass collecting component (4-3) is fixedly arranged on the vertical conveying component (4-2), the vertical conveying component (4-2) is fixedly arranged on the bottom support fence (4-4), and the grass collecting component (4-3) is fixedly arranged on the bottom support fence (4-4); the grass cutting component (4-1) comprises a square shell (4-1-1), a fan blade shaft with a blade (4-1-2), a driving motor (4-1-3) and a limiting balance plate (4-1-4), wherein the fan blade shaft with the blade (4-1-2) is movably arranged on a through hole arranged on the square shell (4-1-1), the driving motor (4-1-3) is fixedly arranged on a groove arranged on the square shell (4-1-1), the fan blade shaft with the blade (4-1-2) is fixedly arranged on the output end of the driving motor (4-1-3), and the limiting balance plate (4-1-4) is fixedly arranged on the fan blade shaft with the blade (4-1-2); the vertical transmission component (4-2) comprises a top end square shell (4-2-1), a transmission motor (4-2-2), a chain gear (4-2-3), a thread fan blade shaft (4-2-4), a rear grid board (4-2-5), a side grid board (4-2-6) and a cylindrical part (4-2-7), wherein the transmission motor (4-2-2) is fixedly arranged on a groove arranged on the top end square shell (4-2-1), the chain gear (4-2-3) is fixedly arranged at the output end of the transmission motor (4-2-2), the thread fan blade shaft (4-2-4) is fixedly arranged on the chain gear (4-2-3), the thread fan blade shaft (4-2-4) is positioned in a through hole of the cylindrical part (4-2-7), the cylinder part (4-2-7) is fixedly arranged on the top square shell (4-2-1), the rear lattice board (4-2-5) is fixedly arranged on the cylinder part (4-2-7), the side lattice board (4-2-6) is fixedly arranged on the cylinder part (4-2-7), and the top square shell (4-2-1) is fixedly connected with the square shell (4-1-1); the grass collecting component (4-3) comprises a special-shaped sealing shell (4-3-1), an H-shaped supporting frame (4-3-2), a first chain (4-3-3), a first transmission gear (4-3-4), a first bevel gear (4-3-5), a steering component (4-3-6), a second chain (4-3-7), a second transmission gear (4-3-8), a second bevel gear (4-3-9), a third bevel gear (4-3-10), a forward rotating gear (4-3-11), a first grass collecting wheel (4-3-12), a second grass collecting wheel (4-3-13), a reverse rotating gear (4-3-14) and a limiting piece (4-3-15), the chain I (4-3-3) is meshed with the transmission gear I (4-3-4), the transmission gear I (4-3-4) is fixedly connected with the bevel gear I (4-3-5), the bevel gear I (4-3-5) is meshed with the steering component (4-3-6), the steering component (4-3-6) is meshed with the chain II (4-3-7), the chain II (4-3-7) is meshed with the transmission gear II (4-3-8), the transmission gear II (4-3-8) is fixedly connected with the bevel gear II (4-3-9), the bevel gear II (4-3-9) is meshed with the bevel gear III (4-3-10), the bevel gear III (4-3-10) is fixedly connected with the positive rotation gear (4-3-11), the grass collecting wheel I (4-3-12) is fixedly arranged on a forward rotating gear (4-3-11), the forward rotating gear (4-3-11) is meshed with a reverse rotating gear (4-3-14), the reverse rotating gear (4-3-14) is fixedly connected with a bevel gear I (4-3-5), the grass collecting wheel II (4-3-13) is fixedly arranged on the reverse rotating gear (4-3-14), a special-shaped sealing shell (4-3-1) is fixedly connected with an H-shaped supporting frame (4-3-2), the special-shaped sealing shell (4-3-1) is fixedly connected with a top square shell (4-2-1), a chain I (4-3-3) penetrates through a through hole formed in the top square shell (4-2-1), a chain I (4-3-3) is meshed with a chain gear (4-2-3), a transmission gear I (4-3-4) is rotatably arranged in a groove arranged on a special-shaped sealing shell (4-3-1), a steering component (4-3-6) is rotatably arranged in a groove arranged on the special-shaped sealing shell (4-3-1), a transmission gear II (4-3-8) is rotatably arranged in a groove arranged on the special-shaped sealing shell (4-3-1), a limiting piece (4-3-15) is rotatably arranged in a groove arranged on the special-shaped sealing shell (4-3-1), a positive rotating gear (4-3-11) is movably arranged in a groove arranged on the special-shaped sealing shell (4-3-1), the first weed pulling wheel (4-3-12) is movably arranged in a groove arranged on the special-shaped sealing shell (4-3-1), the second weed pulling wheel (4-3-13) is movably arranged in a groove arranged on the special-shaped sealing shell (4-3-1), the reverse rotating gear (4-3-14) is movably arranged in a groove arranged on the special-shaped sealing shell (4-3-1), and the first bevel gear (4-3-5) is movably arranged in a groove arranged on the special-shaped sealing shell (4-3-1); the steering assembly (4-3-6) comprises a steering bevel gear (4-3-6-1), a chain connecting shaft (4-3-6-2) and a balance clamping piece (4-3-6-3), the steering bevel gear (4-3-6-1) is fixedly connected with the chain connecting shaft (4-3-6-2), the chain connecting shaft (4-3-6-2) is fixedly connected with the balance clamping piece (4-3-6-3), and the chain connecting shaft (4-3-6-2) is meshed with a chain II (4-3-7); the bottom support fence (4-4) comprises an arc-shaped shovel bottom plate (4-4-1) and a side grid plate (4-4-2), the arc-shaped shovel bottom plate (4-4-1) is fixedly connected with the side grid plate (4-4-2), an H-shaped support frame (4-3-2) is fixedly connected with the arc-shaped shovel bottom plate (4-4-1), a rear grid plate (4-2-5) is fixedly connected with the arc-shaped shovel bottom plate (4-4-1), the side grid plate (4-2-6) is fixedly connected with the arc-shaped shovel bottom plate (4-4-1), and a threaded fan blade shaft (4-2-4) is rotatably installed on a groove formed in the arc-shaped shovel bottom plate (4-4-1).