CN115316117B

CN115316117B - Harvester for cutting male parent rice

Info

Publication number: CN115316117B
Application number: CN202210958024.2A
Authority: CN
Inventors: 谢彬; 黄回南; 饶学雄
Original assignee: Fujian Paddy Agricultural Machinery Co ltd
Current assignee: Fujian Paddy Agricultural Machinery Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2024-04-30
Anticipated expiration: 2042-08-11
Also published as: CN115316117A

Abstract

A harvester for cutting male parent rice comprises at least one power mechanism, at least one crushing cutter mechanism driven by the power mechanism to rotate and at least one rice guide, wherein one side of the rice guide facing the crushing cutter mechanism is used for accommodating the male parent rice, so that the male parent rice is cut by the crushing cutter mechanism at one side of the rice guide facing the crushing cutter mechanism, and the left side and the right side of the rice guide are used for blocking female parent rice from entering the rice guide. According to the invention, the rice guide device is arranged, so that on one hand, one side of the rice guide device, which faces the crushing cutter mechanism, is used for accommodating male parent rice, on the other hand, the male parent rice is conveniently guided to the crushing cutter mechanism to be convenient for the crushing cutter mechanism to cut the male parent rice, the cut male parent rice is directly returned to the field, simplicity and convenience are realized, and on the other hand, the left side and the right side of the rice guide device are used for blocking female parent rice from entering the rice guide device, so that the effect of cutting only the male parent rice but not the female parent rice is realized, and the effect of one object dual-purpose is achieved.

Description

Harvester for cutting male parent rice

Technical Field

The invention relates to the field of agricultural machinery, in particular to a harvester for cutting male parent rice.

Background

The current multi-row female parent harvester cannot meet the requirement of cutting the male parent of small rows, and the female parent harvester cannot directly crush and return the male parent rice after cutting without recycling.

Disclosure of Invention

The invention provides a harvester for cutting male parent rice, which has the main effects of overcoming the defect that the existing harvester cuts female parent rice while cutting male parent rice, and therefore provides a harvester only used for cutting male parent rice but not female parent rice.

In order to solve the technical problems, the invention adopts the following technical scheme:

The harvester for cutting the male parent rice comprises at least one power mechanism and at least one crushing cutter mechanism driven by the power mechanism to rotate, and further comprises at least one rice guide, wherein one side of the rice guide, which faces the crushing cutter mechanism, is used for accommodating the male parent rice, so that the male parent rice is cut by the crushing cutter mechanism in one side of the rice guide, which faces the crushing cutter mechanism, and the left side and the right side of the rice guide are used for blocking female parent rice from entering the rice guide.

Further, the rice guide device comprises at least one rice guide body covered and arranged around the outer periphery of the crushing cutter mechanism, a plurality of grid nets arranged on the rice guide body and at least one first cavity arranged between the rice guide body and the crushing cutter mechanism, and when the male parent rice passes through the grid nets and extends into the first cavity, the grid nets are used for relatively fixing one side of the male parent rice on the rice guide body.

Further, the power mechanism comprises at least one engine assembly, at least one power transmission shaft assembly driven by the engine assembly, at least one gearbox arranged on the power transmission shaft assembly, at least two driving wheels respectively driven by the gearboxes, the gearbox comprises a first power output unit used for driving the crushing cutter mechanism to rotate and at least one second power output unit used for driving the driving wheels to rotate, and the power transmission shaft assembly provides power for the gearboxes, so that the first power output unit and the second power output unit rotate respectively.

Further, the maximum width of the side, facing the cavity, of the rice guide is smaller than 26cm, and the minimum width of the side, facing the cavity, of the rice guide is larger than 16cm.

Further, the grid net is obliquely arranged relative to the ground surface.

Further, the appearance of the seedling guide is U-shaped.

Further, the novel energy-saving crushing machine further comprises at least one transmission pipe unit for accommodating rotation of the power transmission shaft assembly and at least one supporting wheel assembly arranged on the lower side of the transmission pipe unit and extending downwards, wherein the engine assembly is arranged on the rear side of the transmission pipe unit, the gearbox and the crushing cutter mechanism are arranged on the front side of the transmission pipe unit, the driving wheel, the transmission pipe unit and the supporting wheel assembly are connected into a whole to form a triangle, the transmission pipe unit is a first side of the triangle, the supporting wheel assembly is a second side of the triangle, and a third side of the triangle is arranged towards the ground.

Further, an included angle between the axial lead of the first power output unit and the axial lead of the crushing cutter mechanism is 45 degrees.

Further, the gearbox comprises a box body arranged on the front side of the transmission tube unit, two first assembly holes respectively and oppositely arranged on the front side and the rear side of the box body, two second assembly holes respectively and oppositely arranged on the left side and the right side of the box body, a worm unit arranged in the box body, a worm wheel unit arranged in the box body and meshed with the worm unit, two first bearing units respectively arranged on the first assembly holes and used for assembling the worm unit, two second bearing units respectively arranged on the second assembly holes and used for assembling the worm unit, two driving wheels are respectively arranged on output shafts at two ends of the worm unit, a crushing cutter mechanism is arranged on the output shafts of the worm unit, the power transmission shaft assembly drives the worm unit to rotate, so that the worm unit respectively drives the worm unit and the crushing cutter mechanism to rotate, and the worm unit rotationally drives the driving wheels to rotate.

Further, the rice guide cover is arranged on the outer side of the crushing cutter mechanism, and when the crushing cutter mechanism cuts one side of the male parent rice, the other side of the male parent rice is relatively fixed on the rice guide.

Compared with the prior art, the invention has the beneficial effects that

The rice guiding device is simple in structure and high in practicability, and the rice guiding device is arranged on one side, facing the crushing cutter mechanism, of the rice guiding device for accommodating male parent rice, so that the male parent rice is conveniently guided to the crushing cutter mechanism to cut the male parent rice, the cut male parent rice is directly returned to the field, simplicity and convenience are achieved, on the other hand, the left side and the right side of the rice guiding device are used for blocking female parent rice from entering the rice guiding device, the effect that only the male parent rice is cut but not the female parent rice is achieved, and the effect that one object is dual-purpose is achieved.

According to the invention, the rice guide device is arranged on the outer side of the crushing cutter mechanism, on one hand, when the crushing cutter mechanism cuts male parent rice, one side of the male parent rice is relatively fixed on the rice guide device, and the rice guide device has guiding and limiting effects on the male parent rice, so that the cutting efficiency of the crushing cutter mechanism in crushing the male parent rice is improved, and on the other hand, the rice guide device is arranged on the outer side of the crushing cutter mechanism, the effect of preventing female parent rice on the left side and the right side of the crushing cutter mechanism from entering the cutting range of the crushing cutter mechanism is achieved, the effect that only the male parent rice is cut but not the female parent rice is achieved, and the dual-purpose effect is achieved.

In the invention, the grid mesh is obliquely arranged, so that the male parent rice can conveniently extend into the first cavity through the grid mesh.

According to the invention, the shape of the rice guide is U-shaped, so that the front part of the rice guide is effectively fixed relatively to the male parent rice on one hand, the male parent rice is cut, and the female parent rice is effectively blocked on the two sides of the rice guide on the other hand, the effect that only the male parent rice is cut and the female parent rice is not cut is realized, and the double effects are achieved.

In the invention, the driving wheel is respectively driven to rotate and the crushing cutter mechanism is driven to rotate by the power output by the power transmission shaft assembly through the gearbox, and the invention has the advantages of simple structure, light weight and easy transportation.

According to the invention, the driving wheel, the transmission pipe unit and the supporting wheel assembly are connected into a whole to form a triangle arrangement, so that stable and effective support is provided for the crushing cutter mechanism, the stability of the crushing cutter mechanism in rotary cutting operation is improved, and the cutting efficiency of the crushing cutter mechanism on male parent rice is further improved.

According to the invention, the worm wheel unit and the worm unit are arranged to respectively drive the driving wheel to rotate and the crushing cutter mechanism to rotate, so that the effect of simultaneous rotation of the crushing cutter mechanism in the forward walking process of the driving wheel is realized, and the device has the advantages of simple mechanical mechanism, stability and reliability.

According to the invention, by arranging the first bearing unit and the second bearing unit, on one hand, the abrasion of the worm unit and the worm wheel unit in the rotating process is reduced, the service life is prolonged, and on the other hand, the stability of the worm unit and the worm wheel unit in the rotating process is improved, so that the two effects are achieved at one time.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the guide.

Fig. 3 is a schematic structural diagram of a portion a in fig. 1.

Fig. 4 is a schematic structural view of the transmission.

Fig. 5 is a schematic diagram of the assembly of the power transmission shaft assembly, gearbox and crushing blade mechanism.

Fig. 6 is a schematic structural diagram of the third embodiment.

Fig. 7 is a schematic block diagram of the third embodiment.

Fig. 8 is a schematic block diagram of a fourth embodiment.

Detailed Description

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a harvester for cutting male parent rice comprises at least one frame assembly 11, at least one power mechanism 12 arranged on the frame assembly 11, at least one crushing cutter mechanism 13 driven to rotate by the power mechanism 12, and at least one rice guide 14 covered on the outer side of the crushing cutter mechanism 13.

Referring to fig. 1 and 2, the side of the rice guide 14 facing the crushing cutter mechanism 13 is used for accommodating the male parent rice, so that the male parent rice is cut by the crushing cutter mechanism 13 in the side of the rice guide 14 facing the crushing cutter mechanism 13, the left and right sides of the rice guide 14 are used for blocking the female parent rice from entering into the rice guide 14, and when the crushing cutter mechanism 13 cuts one side of the male parent rice, the other side of the male parent rice is relatively fixed on the rice guide 14.

Referring to fig. 1 and 2, in this embodiment, by arranging the rice guide 14, on one hand, one side of the rice guide 14 facing the crushing cutter mechanism 13 is used for accommodating male parent rice, so that the male parent rice is conveniently guided to the crushing cutter mechanism 13 to be convenient for the cutting of the male parent rice by the crushing cutter mechanism 13, the cut male parent rice is directly returned to the field, simplicity and convenience are achieved, and on the other hand, the left and right sides of the rice guide 14 are used for blocking female parent rice from entering the rice guide 14, so that the effect of cutting only the male parent rice but not the female parent rice is achieved, and the effect of dual purposes is achieved.

Referring to fig. 1 and 2, by arranging the rice guide 14 covered on the outer side of the crushing cutter mechanism 13, on one hand, when the crushing cutter mechanism 13 cuts the male parent rice, one side of the male parent rice is relatively fixed on the rice guide 14, the rice guide 14 has guiding and limiting effects on the male parent rice, so that the cutting efficiency of the crushing cutter mechanism 13 for crushing the male parent rice is improved, and on the other hand, when the rice guide 14 is covered on the outer side of the crushing cutter mechanism 13, the effect of blocking the female parent rice on the left side and the right side of the crushing cutter mechanism 13 from entering the cutting range of the crushing cutter mechanism 13 is achieved, the effect of cutting only the male parent rice without cutting the female parent rice is achieved, and the dual-purpose effect is achieved.

Referring to fig. 1 and 2, the rice guide 14 includes at least one rice guide body 15 covered around the outer circumference of the crushing blade mechanism 13, a plurality of grid nets 16 provided on the rice guide body 15, and at least one first cavity 17 provided between the rice guide body 15 and the crushing blade mechanism 13.

Referring to fig. 1 and 2, when the male parent rice extends into the first cavity 17 through the grid 16, the grid 16 serves to relatively fix one side of the male parent rice to the rice guide body 15.

Referring to fig. 1 and 2, the grid mesh 16 is disposed obliquely with respect to the ground plane. By arranging the grid 16 in an inclined manner, the male parent rice can conveniently extend into the first cavity 17 through the grid 16.

Referring to fig. 1 and 2, the guide 14 has a U-shape in appearance. The maximum width 18 of the side of the guide 14 facing the cavity is less than 26cm, and the minimum width 19 of the side of the guide 14 facing the cavity is greater than 16cm. So that the harvester can shuttle on the paddy field with a plant spacing of 30 cm.

Referring to fig. 1 and 2, by arranging the rice guide 14 in a U-shape, on one hand, the front part of the rice guide 14 is effectively fixed relatively to the male parent rice, so that the male parent rice is cut, and on the other hand, the two sides of the rice guide 14 are effectively used for blocking the female parent rice, so that the effect of cutting only the male parent rice but not the female parent rice is achieved, and the effect of achieving two purposes at one time is achieved.

Referring to FIG. 1, power mechanism 12 includes at least one engine assembly 21, at least one power transmission shaft assembly 22 driven by engine assembly 21, at least one gearbox 20 disposed on power transmission shaft assembly 22, and at least two drive wheels 36 each driven by gearbox 20. In the present embodiment, the driving wheels 36 are two left and right driving wheels provided on the left and right sides of the transmission case 20, respectively.

Referring to fig. 1, 4 and 5, the gearbox 20 includes a first power output unit 24 for driving the crushing cutter mechanism 13 to rotate and at least a second power output unit 23 for driving the driving wheel 36 to rotate, wherein an included angle between an axis of the first power output unit 24 and an axis of the crushing cutter mechanism 13 is 45 °.

Referring to fig. 1 and 4, a power transmission shaft assembly 22 provides power to the transmission 20, causing rotation of a first power output unit 24 and a second power output unit 23, respectively.

Referring to fig. 1 and 4, the transmission case 20 is provided to drive the driving wheel 36 to rotate and the crushing cutter mechanism 13 to rotate by using the power output from the power transmission shaft assembly 22, respectively, so that the structure is simple, the weight is light, and the carrying is easy.

Referring to fig. 1 and 3, the frame assembly 11 includes at least one driving tube unit 25 for accommodating rotation of the power transmission shaft assembly 22, at least one supporting wheel assembly 26 provided at a lower side of the driving tube unit 25 to extend downward, a handle frame unit 30 provided at the driving tube unit 25, an adjusting assembly 31 provided between the handle frame unit 30 and the driving tube unit 25, a power bracket 32, a handle bracket 33 provided at the driving tube unit 25, and a handle provided at the handle bracket 33, which is provided at a front of the second cavity 35. The armrest frame unit 30 is an armrest 34 with adjustable height.

Referring to fig. 1, the engine assembly 21 is provided on the rear side of the drive tube unit 25, the gearbox 20 and the crushing cutter mechanism 13 are both provided on the front side of the drive tube unit 25, the drive wheel 36, the drive tube unit 25 and the support wheel assembly 26 are integrally connected in a triangular arrangement, the drive tube unit 25 is a first side of the triangle, the support wheel assembly 26 is a second side of the triangle, and a third side of the triangle is provided towards the ground.

Referring to fig. 1, the driving wheel 36, the transmission pipe unit 25 and the supporting wheel assembly 26 are integrally connected to form a triangular arrangement, so that stable and effective support is provided for the crushing cutter mechanism 13, the stability of the crushing cutter mechanism 13 in rotary cutting operation is improved, and the cutting efficiency of the crushing cutter mechanism 13 on male parent rice is further improved.

Referring to fig. 1 and 3, the adjusting assembly 31 includes an adjusting plate 51 provided on the driving tube unit 25, a plurality of positioning holes 52 provided at intervals on the adjusting plate 51, and two mounting portions 53 provided at intervals on the lower portion of the armrest frame unit 30.

Referring to fig. 1 and 3, the two mounting portions 53 are detachably mounted on the corresponding positioning holes 52, and a second cavity 35 is formed between the lower portion of the armrest frame unit 30, the mounting portion 53 and the adjustment plate 51, the second cavity 35 being located above the support of the support wheel 37, and the second cavity 35 being adapted to receive a finger when the palm is gripping the armrest frame unit 30. The handle is provided in front of the second cavity 35.

Referring to fig. 1 and 3, the armrest frame unit 30 may be adjusted to an angle of more than 20 ° by providing the mounting portions 53 to be mounted on the corresponding positioning holes 52, and may be mounted using bolts and nuts.

Referring to fig. 1 and 3, the height of one end of the armrest frame unit 30 for a user to hold is achieved by providing the mounting portion 53 to be mounted on the corresponding positioning hole 52, thereby facilitating the use of the user, and by providing the second cavity 35, when the palm is gripping the armrest frame unit 30, the second cavity 35 can be used to accommodate fingers so that the user has a suitable gripping portion for the user to grip in carrying the mobile harvester, and can cooperate with the supporting wheel 37 so that the user is more labor-saving in carrying the mobile harvester in this embodiment.

Referring to fig. 1 and 3, the height of one end of the armrest frame unit 30 for a user to hold is achieved by providing the mounting portion 53 to be mounted on the corresponding positioning hole 52, thereby facilitating the use of the user, and by providing the second cavity 35, when the palm is gripping the armrest frame unit 30, the second cavity 35 can be used to accommodate fingers so that the user has a suitable gripping portion for gripping by the user when carrying and moving the present embodiment, and can cooperate with the supporting wheel 37 so that the user is more labor-saving when carrying and moving the harvester.

Referring to fig. 1 and 3, by providing a handle to engage the second cavity 35 with the support wheel 37, a user can grasp on the lower portion of the armrest frame unit 30 by passing one hand through the second cavity 35, grasp on the handle by the other two hands, and engage with the support wheel 37 to make the user more labor-saving in carrying and moving the harvester.

Referring to fig. 1, the engine assembly 21 includes a throttle actuator 63 provided on an upper portion of the armrest frame unit 30, a throttle wire 64, a clutch 61 provided on the power transmission shaft assembly 22, and an engine body 62 provided on a rear end of the clutch 61, one end of the throttle wire 64 being connected to the throttle actuator 63, and the other end of the throttle wire 64 being connected to the engine body 62. The engine block 62 may be a gasoline engine.

Referring to fig. 1, the kinetic energy output of the engine block 62 is connected to the kinetic energy input of the clutch 61, and the kinetic energy output of the clutch 61 is connected to the kinetic energy input of the power transmission shaft assembly 22.

Referring to fig. 1, the supporting wheel assembly 26 includes a mounting rod 65 extending downward from a lower side of the driving tube unit 25 and a supporting wheel 37 disposed at a bottom of the mounting rod 65 and capable of adjusting a height, wherein the mounting rod 65 and the driving tube unit 25 are integrally connected to form a bracket having an L shape, such that a triangle is a right triangle, a hypotenuse of the right triangle is disposed toward a ground direction, the driving tube unit 25 is a right angle side of the right triangle, and the mounting rod 65 is another right angle side of the right triangle.

Referring to fig. 1, the mounting rod 65 includes a first mounting tube 66 provided on the driving tube unit 25 to extend downward, a passage provided in the first mounting tube 66 to extend in a length direction of the first mounting tube 66, a second mounting tube 67 provided in the passage to be telescopic, a positioning portion 69 provided on one side surface of the first mounting tube 66, and a first locking member 68 provided on the positioning portion 69.

Referring to fig. 1, the positioning portion 69 communicates with the channel, the second mounting tube 67 is fixed by extending through the positioning portion 69 into the channel using the first locking member 68, and the support wheel 37 is mounted on the bottom of the second mounting tube 67.

Referring to fig. 1, the installation rod 65 and the transmission tube unit 25 are integrally connected to form an L-shaped bracket, the transmission tube unit 25 is a right-angle side of a right triangle, the installation rod 65 is another right-angle side of the right triangle, which is convenient for production and assembly, and has simple structure and strong stability.

Referring to fig. 1, one end of the power bracket 32 is mounted on the bottom of the engine body 62, and the other end of the power bracket 32 is mounted on the adjustment plate 51.

Referring to fig. 1, a preparation work of a harvester is used.

The area where the machine will be used is fully inspected and all debris removed.

Before starting the engine block 62, all the clutches 61 are disengaged.

The machine is not maneuvered without wearing the appropriate jacket. Putting on a shoe will improve the stability of the foothold on the slippery surface.

During operation of the engine block 62 or the heat engine, filling of the fuel tank is prohibited.

Special care should be taken to refuel outdoors and to prohibit refuelling indoors.

Before starting, the fuel tank cap is screwed down and the spilled fuel is wiped clean.

Any manipulation is performed, such as: safety glasses should be worn for preparation, operation and maintenance.

Referring to fig. 1, the operation of the harvester:

after the impact on the debris, the engine block 62 is stopped and the harvester is fully inspected for damage, e.g., the damage should be repaired before the harvester can be restarted and maneuvered.

Always pay attention to the foot, avoid slipping or falling.

When out of the operating position, the engine block 62 should be stopped for maintenance, adjustment or inspection before blade clogging is cleared.

When the machine is in an unmanned state, all possible precautions should be taken: the power take off is disengaged, the attachment is lowered, and the engine block 62 is flameout.

The engine block 62 should stall and confirm that all moving parts are at rest prior to cleaning in, repairing or inspecting the machine.

Without proper shielding, the hood or other shielding means is not in place and the harvester must not be maneuvered.

Away from children and pets.

The machine is operated at high speed on slippery roads and is carefully maneuvered while reversing the machine while looking at the rear.

The machine is not allowed to be accessed by bystanders while the machine is in operation.

When the field of view or light is poor, the harvester must not be operated.

The harvester does not operate on steep slopes.

When the harvester goes up and down a slope, the harvester should be prevented from tipping.

Referring to fig. 1, maintenance and storage of the harvester:

At intervals, the tightening of the shear bolts, the engine block 62 fixing bolts and other bolts is checked for proper operation to ensure that the machine is in safe operation.

The machine should be stored in the room and remote from the source of fire and the engine block 62 should be cooled before the machine is stored in the room.

The user leaving long hair should coil the hair plait and wear the work cap.

When the user operates the harvester, the user should tighten clothes, cuffs and trouser legs to avoid being wound and hung.

Usage scenario of harvester:

The distance between the present embodiment and the non-operator should be no less than 5m.

The slope of the field operation direction should be less than 5 degrees.

The surface of the field should be smooth without stones and sundries.

The greenhouse and sunlight greenhouse should be well ventilated.

The line of sight should be good.

Referring to fig. 1, the starting process of the harvester:

the safety state of each component should be checked and confirmed to be good.

Before starting, the gear lever should be in neutral position, the power transmission between the engine body 62 and the gearbox 20 should be in a separated state, and the throttle actuator 63 should be in a starting position.

Before the start of the operation, the user should install the working parts such as the crushing cutter mechanism 13 and confirm the validity.

Referring to fig. 1, the starting process of the harvester:

Before starting, the vehicle should first run idle, and after confirming safety, the vehicle can start.

The parts such as the harvester throttle and the clutch 61 are flexible and reliable, and the deep crushing cutter mechanism 13 rotates without clamping stagnation and can start.

Referring to fig. 1, when the harvester is operating in the field:

the engine block 62 should be shut down before soil, weeds and other debris on the crushing blade mechanism 13 is removed.

When the crushing cutter mechanism 13 is trapped in soil and cannot advance, the engine body 62 should be shut down and manually disposed.

When the user leaves the operating position, the engine block 62 should be shut down.

The user should not be tired to operate and should shut down the engine block 62 at rest.

In operation, the user should confirm that the power transmission between the engine block 62 and the transmission case 20 is in a disengaged state.

Referring to FIG. 1, the engine block 62 may be a four-stroke, overhead valve, single cylinder 25 ° inclined engine block.

Referring to fig. 1, the clutch 61 may be an overrunning clutch 61.

Embodiment two, referring to fig. 1 and 5, the difference between the present embodiment two and the embodiment one is that: the transmission case 20 includes a case 71 provided on the front side of the drive pipe unit 25, two first fitting holes 72 provided on the front and rear sides of the case 71, respectively, two second fitting holes provided on the left and right sides of the case 71, respectively, a worm unit 73 provided in the case 71, a worm wheel unit 74 provided in the case 71 in meshing connection with the worm unit 73, two first bearing units provided on the first fitting holes 72, respectively, for fitting the worm unit 73, and two second bearing units provided on the second fitting holes, respectively, for fitting the worm wheel unit 74.

Referring to fig. 1 and 5, the two driving wheels 36 are respectively disposed on output shafts at two ends of the worm gear unit 74, the crushing cutter mechanism 13 is disposed on an output shaft of the worm unit 73, and the power transmission shaft assembly 22 drives the worm unit 73 to rotate, so that the worm unit 73 drives the worm gear unit 74 and the crushing cutter mechanism 13 to rotate, and the worm gear unit 74 rotates to drive the driving wheels 36 to rotate.

Referring to fig. 1 and 5, by providing the worm wheel unit 74 and the worm unit 73 to drive the driving wheel 36 and the crushing cutter mechanism 13 to rotate, respectively, the effect of simultaneous rotation of the crushing cutter mechanism 13 during forward travel of the driving wheel 36 is achieved, and the mechanical mechanism is simple and stable and reliable.

Referring to fig. 1 and 5, by providing the first bearing unit and the second bearing unit, wear of the worm unit 73 and the worm wheel unit 74 during rotation is reduced, respectively, on one hand, the service life is prolonged, and on the other hand, stability of the worm unit 73 and the worm wheel unit 74 during rotation is improved, thereby achieving two effects.

Other structures are similar to those of the first embodiment and will not be described again.

Embodiment III, referring to FIGS. 6 and 7, differs from embodiment I in that: the crushing cutter mechanism 13 comprises a cutter head assembly 81 for cutting male parent rice, at least one transmission shaft unit 82 for driving the cutter head assembly 81 to rotate, at least one motor assembly 88 for driving the transmission shaft unit 82 to rotate, and at least one storage battery 87 for supplying power to the motor assembly 88.

Referring to fig. 6 and 7, the first power output unit 24 is connected to the driving shaft unit 82, so that the first power output unit 24 drives the driving shaft unit 82 to rotate to drive the cutter head assembly 81 to rotate. The bit assembly 81 is shown in this embodiment as rotating within a cavity.

Referring to fig. 7, the motor assembly 88 includes at least one first electric motor 85, at least one power switch 86 provided on the armrest frame unit 30 for controlling the first electric motor 85, at least one power line for connecting the first electric motor 85 and the power switch 86, respectively, at least one first transmission gear 84 provided on an output shaft of the first electric motor 85, and at least one second transmission gear 83 provided on the transmission shaft unit 82 for driving the transmission shaft unit 82 to rotate.

Referring to fig. 7, the first transmission gear 84 and the second transmission gear 83 are engaged with each other, and the battery 87 unit provides electric energy to the first electric motor 85, so that the first electric motor 85 drives the first transmission gear 84 to rotate, the first transmission gear 84 drives the second transmission gear 83 to rotate after rotating, and the second transmission gear 83 drives the transmission shaft unit 82 to rotate, so that the transmission shaft unit 82 drives the cutter head assembly 81 to rotate to cut male parent rice.

Referring to fig. 7, the battery 87 may provide the first electric motor 85 with an operating voltage of 12V to 48V, and the battery 87 may be provided on the gearbox 20, so that the battery 87 may provide power on one hand and act as a weight on the other hand to reduce the vibration of the front side portion of the cutter when the cutter head assembly 81 rotates.

Referring to fig. 7, in the present embodiment, when the engine body 62 is at an idle speed of 6000 revolutions or less, the first electric motor 85 is continuously used to drive the drive shaft unit 82 to rotate the cutter head assembly 81 when the driving wheel 36 stops traveling, thereby cutting the male parent rice.

Referring to fig. 7, the cutter head assembly 81 is driven to rotate by the first electric motor 85 through the first transmission gear 84, the second transmission and shaft unit 82, respectively, in the present embodiment, so that the cutter has the following three control modes.

Referring to fig. 7,1, gasoline engine mode: the gasoline engine is used for providing power to drive the cutter head assembly of the crushing cutter mechanism 13 to rotate and the driving wheel 36 to rotate through the power transmission shaft assembly 22 and the gearbox to walk, so that the cutting of the male parent rice is realized.

Referring to fig. 7,2, electric-only mode: when the rotation speed of the gasoline engine is 6000 revolutions or less and is in an idle state, the power switch 86 is used for controlling the first electric motor 85 to drive the first transmission gear 84 and the second transmission gear 83 to rotate, so that the transmission shaft unit 82 drives the cutter head assembly 81 to rotate to cut male parent rice.

Referring to fig. 7,3, hybrid mode: the gasoline engine is used for providing power to walk through the power transmission shaft assembly 22 and the gearbox to drive the cutter head assembly of the crushing cutter mechanism 13 to rotate and the driving wheel 36 to rotate respectively, and meanwhile, the power switch 86 is used for controlling the first electric motor 85 to drive the first transmission gear 84 and the second transmission gear 83 to rotate, so that the rotating speed of the transmission shaft unit 82 is increased, and the rotating speed of the cutter head assembly 81 is further increased.

Referring to fig. 6 and 7, in this embodiment, the first electric motor 85 is provided to drive the transmission shaft unit 82 to drive the cutter head assembly 81 to rotate, on the one hand, the first electric motor 85 uses electric energy as an energy source, so as to reduce the consumption of gasoline in the cutting machine, reduce noise and reduce the generation of exhaust gas pollution, and can also provide auxiliary power for the transmission shaft unit 82 to increase the rotation speed of the cutter head assembly 81, on the other hand, when the first electric motor 85 is used alone to drive the cutter head assembly 81 to rotate through the transmission shaft unit 82, the use cost of the first electric motor 85 to drive the cutter head assembly 81 to rotate is lower than that of the gasoline engine to drive the cutter head assembly 81 to rotate, so that the double-purpose effect is achieved.

Embodiment four, referring to fig. 6 and 8, the difference between this embodiment four and embodiment three is that: the crushing cutter mechanism 13 comprises a cutter head assembly 81 for cutting male parent rice, at least one transmission shaft unit 82 for driving the cutter head assembly 81 to rotate, at least one motor assembly 88 for driving the transmission shaft unit 82 to rotate, and at least one storage battery 87 for supplying power to the motor assembly 88.

Referring to fig. 6 and 8, the first power output unit 24 is connected to the driving shaft unit 82, so that the first power output unit 24 drives the driving shaft unit 82 to rotate to drive the cutter head assembly 81 to rotate. The bit assembly 81 is disposed within the cavity.

Referring to fig. 8, the motor assembly 88 includes at least one first electric motor 85, at least one second electric motor 93, at least one power switch 86 provided on the armrest frame unit 30 for controlling the first electric motor 85 and the second electric motor 93, respectively, at least one power line for connecting the first electric motor 85, the second electric motor 93 and the power switch 86, respectively, at least one first transmission gear 84 provided on an output shaft of the first electric motor 85, at least one second transmission gear 83 provided on the transmission shaft unit 82 for driving the transmission shaft unit 82 to rotate, at least one third transmission gear 92 provided on an output shaft of the second electric motor 93, and a fourth transmission gear 91 provided on the transmission shaft unit 82 for driving the transmission shaft unit 82 to rotate.

Referring to fig. 8, the second transmission gear 83 and the fourth transmission gear 91 are disposed on the transmission shaft unit 82 at opposite intervals, the first transmission gear 84 and the second transmission gear 83 are engaged with each other, the third transmission gear 92 and the fourth transmission gear 91 are engaged with each other, the battery 87 unit supplies power to the first electric motor 85 and the second electric motor 93, respectively, so that the first electric motor 85 drives the first transmission gear 84 to rotate, the first transmission gear 84 rotates and then drives the second transmission gear 83 to rotate, and the second transmission gear 83 rotates and drives the transmission shaft unit 82 to rotate, so that the transmission shaft unit 82 drives the cutter head assembly 81 to rotate to cut the male parent rice.

Referring to fig. 8, the second electric motor 93 is made to drive the third transmission gear 92 to rotate, the third transmission gear 92 is made to rotate and then the fourth transmission gear 91 is made to rotate, the fourth transmission gear 91 is made to rotate and then the transmission shaft unit 82 is made to rotate, and the transmission shaft unit 82 is made to drive the cutter head assembly 81 to rotate so as to cut the male parent rice.

Referring to fig. 8, the battery 87 may supply an operating voltage of 12V to 48V to the first electric motor 85 and the second electric motor 93, respectively.

Referring to fig. 8, in the present embodiment, when the rotation speed of the engine body 62 is 6000 revolutions or less, the first electric motor 85 and the second electric motor 93 may be continuously used to drive the transmission shaft unit 82 to rotate the cutter head assembly 81 when the driving wheel 36 stops traveling, thereby cutting the male parent rice.

Referring to fig. 8, in the present embodiment, by providing a first electric motor 85 to drive the cutter head assembly 81 to rotate through a first transmission gear 84, a second transmission and shaft unit 82, respectively, a second electric motor 93 to drive the cutter head assembly 81 to rotate through a third transmission gear 92, a fourth transmission and shaft unit 82, respectively, the cutter has the following three control modes.

Referring to fig. 8,1, gasoline engine mode: the gasoline engine is used for providing power to drive the cutter head assembly of the crushing cutter mechanism 13 to rotate and the driving wheel 36 to rotate through the power transmission shaft assembly 22 and the gearbox to walk, so that the cutting of the male parent rice is realized.

Referring to fig. 8,2, electric-only mode: when the rotation speed of the gasoline engine is 6000 revolutions or less and is in an idle state, the power switch 86 is used for controlling the first electric motor 85 to drive the first transmission gear 84 and the second transmission gear 83 to rotate, so that the transmission shaft unit 82 drives the cutter head assembly 81 to rotate to cut male parent rice, the power switch 86 is used for controlling the second electric motor 93 to drive the third transmission gear 92 and the fourth transmission gear 91 to rotate, the auxiliary effect is achieved, the rotation speed of the transmission shaft unit 82 is further improved, and the rotation speed of the cutter head assembly 81 is further improved.

Referring to fig. 8,3, hybrid mode: the power transmission shaft assembly 22 and the gearbox are used for driving the cutter head assembly of the crushing cutter mechanism 13 to rotate and the driving wheel 36 to rotate to walk respectively, meanwhile, the power switch 86 is used for controlling the first electric motor 85 to drive the first transmission gear 84 and the second transmission gear 83 to rotate, so that the rotating speed of the transmission shaft unit 82 is increased, the rotating speed of the cutter head assembly 81 is further increased, the power switch 86 is used for controlling the second electric motor 93 to drive the third transmission gear 92 and the fourth transmission gear 91 to rotate, and therefore the rotating speed of the transmission shaft unit 82 is further increased, and the cutter head assembly 81 is further increased.

Referring to fig. 8, in this embodiment, the first electric motor 85 is provided to drive the transmission shaft unit 82 to drive the cutter head assembly 81 to rotate, on the one hand, the first electric motor 85 uses electric energy as an energy source, so as to reduce the consumption of gasoline in the cutting machine, reduce noise, reduce the generation of exhaust pollution, and also provide auxiliary power for the transmission shaft unit 82 to increase the rotation speed of the cutter head assembly 81, and on the other hand, when the first electric motor 85 is used alone to drive the cutter head assembly 81 to rotate through the transmission shaft unit 82, the cost of using the first electric motor 85 to drive the cutter head assembly 81 to rotate is lower than that of using the gasoline engine to drive the cutter head assembly 81 to rotate, so that the two-purpose effect is achieved.

Referring to fig. 8, in this embodiment, the second electric motor 93 is provided to drive the transmission shaft unit 82 to drive the cutter head assembly 81 to rotate, on the one hand, the second electric motor 93 uses electric energy as an energy source, so as to reduce the consumption of gasoline in the cutting machine, reduce noise, reduce the generation of exhaust pollution, and also provide auxiliary power for the transmission shaft unit 82 to increase the rotation speed of the cutter head assembly 81, and on the other hand, when the second electric motor 93 is independently used to drive the cutter head assembly 81 to rotate through the transmission shaft unit 82, the use cost of the second electric motor 93 to drive the cutter head assembly 81 to rotate is lower than that of the gasoline engine to drive the cutter head assembly 81 to rotate, so that the two-purpose effect is achieved.

Referring to fig. 8, in this embodiment, by providing the second electric motor 93 to provide auxiliary power, on one hand, compared with only providing the first electric motor 85 to provide power to drive the transmission shaft unit 82, providing the first electric motor 85 and the second electric motor 93 to drive the transmission shaft unit 82 together to rotate, the cutter head assembly 81 can obtain a higher rotation speed, on the other hand, the rotation speed of the cutter head assembly 81 is improved under the condition of no oil consumption, the cutting efficiency of the cutter head assembly 81 is improved, and the two functions are achieved.

Other structures are similar to those of the embodiment, and will not be described again.

The foregoing is merely illustrative of specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the design concept shall fall within the scope of the present invention.

Claims

1. The utility model provides a harvester for cutting father rice, includes at least power unit, at least one by power unit drive rotatory crushing cutter mechanism and at least one guide, guide towards the one side of crushing cutter mechanism is used for holding this father rice for father rice is in guide towards the one side of crushing cutter mechanism is cut by the crushing cutter mechanism, guide's left and right sides is used for stopping that the mother rice gets into in the guide, its characterized in that: the rice guide device comprises at least one rice guide device body covered on the outer periphery of the crushing cutter mechanism, a plurality of grid nets arranged on the rice guide device body and at least one first cavity arranged between the rice guide device body and the crushing cutter mechanism, when the male parent rice passes through the grid nets and extends into the first cavity, the grid nets are used for relatively fixing one side of the male parent rice on the rice guide device body, and the rice guide device plays a guiding and limiting effect on the male parent rice, so that the cutting efficiency of the crushing cutter mechanism for crushing the male parent rice is improved, and the cut male parent rice is directly returned to the field.

2. A harvester for cutting male parent rice as in claim 1, wherein: the power mechanism comprises at least one engine assembly, at least one power transmission shaft assembly driven by the engine assembly, at least one gearbox arranged on the power transmission shaft assembly, at least two driving wheels respectively driven by the gearboxes, a first power output unit used for driving the crushing cutter mechanism to rotate and at least one second power output unit used for driving the driving wheels to rotate, and the power transmission shaft assembly provides power for the gearboxes, so that the first power output unit and the second power output unit rotate respectively.

3. A harvester for cutting male parent rice as in claim 1, wherein: the maximum width of the side, facing the cavity, of the rice guide is smaller than 26cm, and the minimum width of the side, facing the cavity, of the rice guide is larger than 16cm.

4. A harvester for cutting male parent rice as in claim 1, wherein: the grid net is obliquely arranged relative to the ground surface.

5. A harvester for cutting male parent rice as in claim 1, wherein: the appearance of the seedling guide is U-shaped.

6. A harvester for cutting male parent rice as in claim 2, wherein: the novel energy-saving crushing machine comprises a power transmission shaft assembly, a transmission pipe assembly, a transmission box, a crushing cutter mechanism, a driving wheel, a supporting wheel assembly and a crushing cutter mechanism, wherein the power transmission shaft assembly is arranged on the rear side of the transmission pipe assembly, the transmission pipe assembly is used for accommodating the power transmission shaft assembly to rotate, the supporting wheel assembly is arranged on the lower side of the transmission pipe assembly and extends downwards, the engine assembly is arranged on the rear side of the transmission pipe assembly, the transmission box and the crushing cutter mechanism are arranged on the front side of the transmission pipe assembly, the transmission pipe assembly and the supporting wheel assembly are connected into a whole to form a triangle, the transmission pipe assembly is a first side of the triangle, the supporting wheel assembly is a second side of the triangle, and a third side of the triangle is arranged towards the ground.

7. A harvester for cutting male parent rice as in claim 2, wherein: the included angle between the axial lead of the first power output unit and the axial lead of the crushing cutter mechanism is 45 degrees.

8. A harvester for cutting male parent rice as in claim 6, wherein: the gearbox comprises a box body arranged on the front side of the transmission tube unit, two first assembly holes respectively and oppositely arranged on the front side and the rear side of the box body, two second assembly holes respectively and oppositely arranged on the left side and the right side of the box body, a worm unit arranged in the box body, a worm wheel unit arranged in the box body and connected with the worm unit in a meshed mode, two first bearing units respectively arranged on the first assembly holes and used for assembling the worm unit, two second bearing units respectively arranged on the second assembly holes and used for assembling the worm unit, two driving wheels are respectively arranged on output shafts at two ends of the worm unit, the crushing cutter mechanism is arranged on the output shafts of the worm unit, the power transmission shaft assembly drives the worm unit to rotate, the worm unit respectively drives the worm unit and the crushing cutter mechanism to rotate, and the worm unit rotationally drives the driving wheels to rotate.

9. A harvester for cutting male parent rice as in claim 1, wherein: the rice guide device is covered on the outer side of the crushing cutter mechanism, and when the crushing cutter mechanism cuts one side of the male parent rice, the other side of the male parent rice is relatively fixed on the rice guide device.