CN115316117A - Harvester for cutting male parent rice - Google Patents

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 guide device, wherein one side, facing the crushing cutter mechanism, of the guide device is used for containing the male parent rice, so that the male parent rice is cut by the crushing cutter mechanism on one side, facing the crushing cutter mechanism, of the guide device, and the left side and the right side of the guide device are used for preventing female parent rice from entering the guide device. According to the rice straw cutting device, the rice straw guide device is arranged, one side of the rice straw guide device, which faces the crushing cutter mechanism, is used for containing the male parent rice, the male parent rice is guided to the crushing cutter mechanism conveniently, the crushing cutter mechanism can cut the male parent rice conveniently, the cut male parent rice is returned to the field directly, the rice straw cutting device is simple and convenient, the left side and the right side of the rice straw guide device on the other side are used for preventing the female parent rice from entering the rice straw guide device, the effect that only the male parent rice is cut and the female parent rice is not cut is achieved, and the dual-purpose effect of one thing 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 conventional multi-row female parent harvester cannot meet the requirement of cutting small-row male parents, and the female parent harvester cannot directly crush male parent rice after cutting and return the rice to the field without recycling.

Disclosure of Invention

The invention provides a harvester for cutting male parent rice, which mainly has the advantages of overcoming the defect that the conventional harvester cuts the male parent rice and the female parent rice at the same time, and providing a harvester only for cutting the male parent rice but not for cutting the female parent rice.

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

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 guide device, wherein one side, facing the crushing cutter mechanism, of the guide device is used for containing the male parent rice, so that the male parent rice is cut by the crushing cutter mechanism in the side, facing the crushing cutter mechanism, of the guide device, and the left side and the right side of the guide device are used for preventing the female parent rice from entering the guide device.

Furthermore, the guide device comprises at least one guide device body covering and surrounding the outer side of the crushing cutter mechanism, a plurality of grid nets arranged on the guide device body and at least one first cavity arranged between the guide device body and the crushing cutter mechanism, and when the male parent rice penetrates 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 guide device body.

Furthermore, 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 driven by the gearbox respectively, 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 gearbox to enable the first power output unit and the second power output unit to rotate respectively.

Further, the maximum width of the guide towards the cavity side is less than 26cm, and the minimum width of the guide towards the cavity side is more than 16cm.

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

Further, the guide device is U-shaped.

Further, the gearbox includes one locates box, two on the driving tube unit front side set up relatively respectively first pilot hole, two on the box front and back both sides set up relatively second pilot hole, one on the box left and right sides are located worm unit in the box, one locate in the box with worm unit meshing connection's worm wheel unit, two locate respectively be used for the assembly on the first pilot hole the first bearing unit and two of worm unit locate respectively be used for the assembly on the second pilot hole the second bearing unit of worm wheel unit, two the drive wheel is located respectively on the output shaft at worm wheel unit both ends, broken sword mechanism locates on the output shaft of worm unit, the drive of power transmission shaft subassembly the worm unit rotates, makes the worm unit drive respectively the worm wheel unit with broken sword mechanism rotates, the drive of worm wheel unit rotation drive the drive wheel rotates.

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

The transmission device comprises a transmission pipe unit and at least one supporting wheel assembly, wherein the transmission pipe unit is used for accommodating the rotation of the power transmission shaft assembly, the supporting wheel assembly is arranged on the lower side of the transmission pipe unit and extends downwards, 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 are connected into a whole and arranged in a triangular mode, the transmission pipe unit is a first side of the triangular shape, the supporting wheel assembly is a second side of the triangular shape, and a third side of the triangular shape faces the ground.

Further, the guide device covers 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 guide device.

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

1. The rice guide device is simple in structure and strong in practicability, one side of the rice guide device, which faces the crushing cutter mechanism, is used for containing the male parent rice, the male parent rice is 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, the rice guide device is simple and convenient, the left side and the right side of the rice guide device are used for preventing the female parent rice from entering the rice guide device, the effect that only the male parent rice is cut but not the female parent rice is achieved, and the dual-purpose effect of one thing is achieved.

2. According to the rice guide device covered on the outer side of the crushing cutter mechanism, on one hand, when the crushing cutter mechanism cuts the male parent rice, one side of the male parent rice is relatively fixed on the rice guide device, and the rice guide device plays a role in guiding and limiting the male parent rice, so that the cutting efficiency of the crushing cutter mechanism on the crushed male parent rice is improved, on the other hand, the rice guide device covered on the outer side of the crushing cutter mechanism can play a role in preventing the 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, the effect of only cutting the male parent rice and not cutting the female parent rice is realized, and the dual-purpose effect of one thing is achieved.

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

4. In the invention, the guide grain device is arranged to be U-shaped, so that the front part of the guide grain device effectively fixes the male parent rice relatively to cut the male parent rice, and the two sides of the guide grain device effectively block the female parent rice, thereby realizing the effect of only cutting the male parent rice and not cutting the female parent rice, and achieving the effect of killing two birds with one stone.

5. According to the invention, the transmission case is arranged to drive the driving wheel to rotate and the crushing cutter mechanism to rotate by using the power output by the power transmission shaft assembly, so that the crushing cutter mechanism is simple in structure, light in weight and easy to carry.

6. According to the rice cutting device, the driving wheel, the transmission pipe unit and the supporting wheel are connected into a whole and arranged in a triangular shape, so that stable and effective support is provided for the crushing knife mechanism, the stability of the crushing knife mechanism during rotary cutting is improved, and the cutting efficiency of the crushing knife mechanism on male parent rice is improved.

7. According to the invention, the worm wheel unit and the worm unit are respectively arranged to 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 crushing cutter mechanism has the advantages of simple mechanical mechanism, stability and reliability.

8. In the invention, the first bearing unit and the second bearing unit are arranged, so that on one hand, the abrasion of the worm unit and the worm wheel unit in the rotating process is respectively reduced, the service life is prolonged, on the other hand, the stability of the worm unit and the worm wheel unit in the rotating process is improved, and the effect of killing two birds with one stone is achieved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

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

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

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

Fig. 5 is an assembly schematic of the power transmission shaft assembly, gearbox and crushing knife mechanism.

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

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

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

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

First embodiment, referring to fig. 1 and 2, a harvester for cutting paternal rice comprises at least one frame assembly 11, at least one power mechanism 12 disposed on the frame assembly 11, at least one crushing knife mechanism 13 driven by the power mechanism 12 to rotate, and at least one guide 14 covering the outer side of the crushing knife mechanism 13.

Referring to fig. 1 and 2, one 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 side and the right side of the rice guide 14 are used for preventing the female parent rice from entering 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 providing the grain guide 14, one side of the grain guide 14 facing the crushing cutter mechanism 13 is used for accommodating the male parent rice, so that the male parent rice is guided to the crushing cutter mechanism 13 to facilitate the cutting of the male parent rice by the crushing cutter mechanism 13, the cut male parent rice is returned to the field directly, which is simple and convenient, and the left and right sides of the grain guide 14 are used for blocking the female parent rice from entering the grain guide 14, so that the effect of cutting only the male parent rice without cutting the female parent rice is realized, and the effect of dual purposes of one thing is achieved.

Referring to fig. 1 and 2, by arranging the grain guide 14 covering 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 grain guide 14, and the grain guide 14 plays a role in guiding and limiting the male parent rice, so that the cutting efficiency of the crushing cutter mechanism 13 on crushing the male parent rice is improved, and on the other hand, the grain guide 14 covering the outer side of the crushing cutter mechanism 13 can play a role in preventing 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, so that the effect of only cutting the male parent rice without cutting the female parent rice is realized, and the dual-purpose effect of one object is achieved.

Referring to fig. 1 and 2, the guide 14 includes at least one guide body 15 covering and surrounding the outer periphery of the crushing blade mechanism 13, a plurality of grid nets 16 disposed on the guide body 15, and at least one first cavity 17 disposed between the guide body 15 and the crushing blade mechanism 13.

Referring to fig. 1 and 2, the grid mesh 16 is used to hold one side of the parent rice relatively to the guide body 15 as the parent rice extends through the grid mesh 16 into the first cavity 17.

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

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

Referring to fig. 1 and 2, by arranging the guide 14 in a U-shape, on one hand, the front part of the guide 14 effectively fixes the male parent rice relatively to cut the male parent rice, and on the other hand, the two sides of the guide 14 effectively block the female parent rice, so that the effect of only cutting the male parent rice without cutting the female parent rice is achieved, and the effect of killing two birds with one stone 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 driven by gearbox 20, respectively. In the present embodiment, the two driving wheels 36 are respectively provided on the left and right sides of the transmission case 20 to form left and right driving wheels.

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, and an included angle between a shaft axis of the first power output unit 24 and a shaft axis of the crushing cutter mechanism 13 is 45 °.

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

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

Referring to fig. 1 and 3, the frame assembly 11 includes at least one driving pipe unit 25 for accommodating the rotation of the power transmission shaft assembly 22, at least one support wheel assembly 26 disposed at a lower side of the driving pipe unit 25 and extending downward, a handle frame unit 30 disposed on the driving pipe unit 25, an adjustment assembly 31 disposed between the handle frame unit 30 and the driving pipe unit 25, a power bracket 32, a handle bracket 33 disposed on the driving pipe unit 25, and a handle disposed on the handle bracket 33, the handle being disposed in 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 disposed on the rear side of the transmission pipe unit 25, the transmission case 20 and the crushing cutter mechanism 13 are both disposed on the front side of the transmission pipe unit 25, the driving wheel 36, the transmission pipe unit 25 and the supporting wheel 37 are connected into a whole and arranged in a triangle, the transmission pipe unit 25 is a first side of the triangle, the supporting wheel assembly 26 is a second side of the triangle, and a third side of the triangle is disposed toward the ground.

Referring to fig. 1, the driving wheel 36, the transmission pipe unit 25 and the supporting wheel 37 are connected into a whole to be arranged in a triangular shape, so that stable and effective support is provided for the crushing cutter mechanism 13, the stability of the crushing cutter mechanism 13 in the rotary cutting operation is improved, and the cutting efficiency of the crushing cutter mechanism 13 on the 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 pipe 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 handle frame unit 30.

Referring to fig. 1 and 3, 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 handrail frame unit 30, the mounting portions 53 and the adjusting plate 51, the second cavity 35 being located above the support wheel 37 bracket, and the second cavity 35 being adapted to receive fingers when the handrail frame unit 30 is gripped by the palm of the hand. The handle is disposed forward of the second cavity 35.

Referring to fig. 1 and 3, the angle of adjustment of the handle frame unit 30 may be more than 20 ° by providing the mounting portion 53 to be mounted on the corresponding positioning hole 52, and the mounting may be performed using a bolt and a nut.

Referring to fig. 1 and 3, the height of one end of the handrail frame unit 30, which is used for being held by a user, is realized by arranging the mounting portion 53 on the corresponding positioning hole 52, so that the use of the user is convenient, when the second cavity 35 is used for holding the handrail frame unit 30 with a palm, the second cavity 35 can be used for accommodating fingers, so that the user has a proper holding part for being held by the user when carrying and moving the harvester, and the supporting wheel 37 can be matched to enable the user to save more labor when carrying and moving the embodiment.

Referring to fig. 1 and 3, the height of one end of the handrail frame unit 30, which is used for being held by a user, is realized by arranging the mounting portion 53 on the corresponding positioning hole 52, so that the use of the user is convenient, when the second cavity 35 is used for holding the handrail frame unit 30 by a palm, the second cavity 35 can be used for accommodating fingers, so that the user has a proper holding part for being held by the user when carrying and moving the embodiment, and the supporting wheel 37 can be matched to enable the user to save more labor when carrying and moving the harvester.

Referring to fig. 1 and 3, the second cavity 35 and the support wheels 37 are engaged by providing a handle such that a user can grip on the lower portion of the handle frame unit 30 through the second cavity 35 in one hand, grip on the handle in the other hand, and engage the support wheels 37 such that the user can more easily carry the mobile harvester.

Referring to fig. 1, the engine assembly 21 includes a throttle actuator 63 provided on an upper portion of the handle frame unit 30, a throttle cable 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 cable 64 being connected to the throttle actuator 63, and the other end of the throttle cable 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 the lower side of the driving pipe unit 25 and a supporting wheel 37 with adjustable height and disposed on the bottom of the mounting rod 65, the mounting rod 65 and the driving pipe unit 25 are connected to form an L-shaped bracket, so that the triangle is a right triangle, the hypotenuse of the right triangle is disposed toward the ground, the driving pipe unit 25 is a right-angled side of the right triangle, and the mounting rod 65 is another right-angled side of the right triangle.

Referring to fig. 1, the mounting rod 65 includes a first mounting tube 66 extending downward from the driving tube unit 25, a channel extending along the length direction of the first mounting tube 66 and disposed in the first mounting tube 66, a second mounting tube 67 extending and retracting in the channel, a positioning portion 69 disposed on one side surface of the first mounting tube 66, and a first locking member 68 disposed on the positioning portion 69.

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

Referring to fig. 1, the installation rod 65 and the transmission pipe unit 25 are connected into a whole to form a support in an L shape, the transmission pipe unit 25 is a right-angle side of a right-angle triangle, the installation rod 65 is convenient to produce and assemble by the other right-angle side of the right-angle triangle, and the structure is simple and strong in 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, the harvester is ready for use.

1. The area where the machine will be used is inspected thoroughly, removing all debris.

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

3. The machine does not have to be handled without the appropriate jacket. Wearing anti-slip shoes will improve the stability of foothold on easy-to-slip surfaces.

4. During operation or warm-up of the engine block 62, refueling of the tank is prohibited.

5. The oil should be filled with special care outdoors and prohibited indoors.

6. Before starting, the fuel tank cover is screwed down, and overflowed fuel is wiped off.

7. When any manipulation is performed, such as: safety glasses are required to be arranged during preparation, operation and maintenance.

With reference to fig. 1, the operation of the harvester:

1. after the sundries are hit, the engine body 62 is stopped, whether the harvester is damaged or not is comprehensively checked, and if the damage is repaired, the harvester can be restarted and operated.

2. Always pay attention to the feet to avoid slipping or falling.

3. When leaving the operating position, the engine block 62 should be stopped for maintenance, adjustment or inspection before the blades are cleared.

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

5. Before cleaning, repairing or inspecting the machine, the engine block 62 should be shut down and all moving parts confirmed to have been stopped.

6. Without proper guards, the hood or other guard must not be in position to maneuver the harvester.

7. Away from children and pets.

8. The machine is run at high speed on slippery roads and when backing up, the rear is observed and handled carefully.

9. The machine operates without allowing bystanders access to the machine.

10. When the field of vision or light is poor, the harvester cannot be operated.

11. The harvester does not work on a steep slope.

12. When the harvester goes up and down a slope, the tipping is prevented.

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

at intervals, the bolts being sheared, the engine block 62 fixing bolts and other bolts are checked for proper tightening to ensure that the machine is in safe operation.

The machine should be stored indoors and away from the fire source and the engine block 62 should be cooled before the machine is stored indoors.

A user leaving long hair should coil the braid and wear a work cap.

When the user operates the harvester, the clothes, cuffs and trouser legs are fastened to avoid being wound.

The use scene of harvester:

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

2. The gradient of the field operation direction is less than 5 degrees.

3. The surface of the field should be smooth and free of stones and impurities.

4. The greenhouse and the sunlight greenhouse should be well ventilated.

5. The line of sight should be good.

With reference to fig. 1, the starting process of the harvester:

1. the safety and technical status of the components should be checked and confirmed.

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

3. Before the operation is started, the user should correctly mount the working components such as the crushing knife mechanism 13 and confirm the effectiveness.

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

1. before starting, the vehicle should be in idle operation, and after the vehicle is confirmed to be safe, the vehicle can be started.

2. The components of the harvester accelerator, the clutch 61 and the like are flexible and reliable, and the deep crushing cutter mechanism 13 can be started without clamping stagnation when rotating.

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

1. the engine block 62 should be shut down before removing dirt, weeds and other debris from the crushing cutter mechanism 13.

2. When the crushing cutter mechanism 13 is stuck in soil and cannot advance, the engine body 62 is shut down and disposed of manually.

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

4. The user should stop the engine body 62 at rest without having to perform a fatigue operation.

During operation, the replacement user should confirm that the power transmission between the engine body 62 and the transmission case 20 is in the 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.

Second embodiment, referring to fig. 1 and 5, the second embodiment is different from the first embodiment in that: the transmission case 20 includes a case 71 disposed on the front side of the transmission pipe unit 25, two first fitting holes 72 disposed on the front and rear sides of the case 71 in opposition to each other, two second fitting holes disposed on the left and right sides of the case 71 in opposition to each other, a worm unit 73 disposed in the case 71, a worm wheel unit 74 disposed in the case 71 in meshing engagement with the worm unit 73, two first bearing units disposed on the first fitting holes 72 in opposition to the worm unit 73, and two second bearing units disposed on the second fitting holes in opposition to the worm wheel unit 74.

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

Referring to fig. 1 and 5, the worm gear unit 74 and the worm screw unit 73 are respectively arranged to drive the driving wheel 36 to rotate and the crushing cutter mechanism 13 to rotate, so that the effect of simultaneously rotating the crushing cutter mechanism 13 in the process of forward walking of the driving wheel 36 is achieved, and the advantages of simple mechanical mechanism, stability and reliability are achieved.

Referring to fig. 1 and 5, by providing the first bearing unit and the second bearing unit, on one hand, abrasion of the worm unit 73 and the worm wheel unit 74 in the rotation process is reduced, and the service life is prolonged, and on the other hand, stability of the worm unit 73 and the worm wheel unit 74 in the rotation process is improved, so that two purposes are achieved.

Other structures are similar to those of the first embodiment, and are not described herein again.

Third embodiment, referring to fig. 6 and 7, the third embodiment is different from the first embodiment in that: the crushing cutter mechanism 13 comprises a cutter head assembly 81 for cutting the male parent rice, at least one transmission shaft unit 82 for driving the cutter head assembly 81 to rotate, at least one motor component 88 for driving the transmission shaft unit 82 to rotate, and at least one storage battery 87 for supplying power to the motor component 88.

Referring to fig. 6 and 7, the first power output unit 24 is connected to the transmission shaft unit 82, such that the first power output unit 24 drives the transmission shaft unit 82 to rotate and drive the tool bit assembly 81 to rotate. The particular cutter head assembly 81 in this embodiment is disposed for rotation within the cavity.

Referring to fig. 7, the electric motor assembly 88 includes at least one first electric motor 85, at least one power switch 86 disposed 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, at least one first transmission gear 84 disposed on an output shaft of the first electric motor 85, and at least one second transmission gear 83 disposed 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, the battery 87 supplies 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, the second transmission gear 83 drives the transmission shaft unit 82 to rotate, and the transmission shaft unit 82 drives the cutter head assembly 81 to rotate to cut the male parent rice.

Referring to fig. 7, the battery 87 can provide 12V to 48V working voltage to the first electric motor 85, and the battery 87 can be disposed on the transmission case 20, so that the battery 87 can provide power on one hand and can also function as a weight to reduce the shaking of the front part of the cutting machine when the cutter head assembly 81 rotates.

Referring to fig. 7, in the present embodiment, when the engine body 62 is in the idle state when the rotation speed is 6000 rpm or less, the first electric motor 85 is continuously used to drive the rotation of the cutter head assembly 81 of the drive shaft unit 82 when the driving wheels 36 stop running, so that the cutting of the male parent rice can be performed.

Other structures are similar to those of the first embodiment, and are not described herein again.

Referring to fig. 7, the cutter head assembly 81 is driven to rotate by providing the first electric motor 85 through the first transmission gear 84, the second transmission and transmission shaft unit 82, respectively, in this 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 component of the crushing cutter mechanism 13 to rotate and the driving wheel 36 to rotate respectively through the power transmission shaft component 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 below 6000 revolutions 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 the male parent rice.

Referring to fig. 7,3, oil-electric hybrid mode: the gasoline engine is used for providing power to drive the cutter head component of the crushing cutter mechanism 13 to rotate and the driving wheel 36 to rotate for walking through the power transmission shaft component 22 and the gearbox 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 increased.

Referring to fig. 6 and 7, in the present embodiment, the first electric motor 85 is disposed to drive the transmission shaft unit 82 to drive the cutter head assembly 81 to rotate, on one hand, the first electric motor 85 uses electric energy as an energy source, so that consumption of gasoline in the cutting machine is reduced, noise is lower, generation of exhaust pollution is reduced, auxiliary power can be provided 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 use cost of driving the cutter head assembly 81 to rotate by using the first electric motor 85 is lower than that of driving the cutter head assembly 81 to rotate by using a gasoline engine, so that two purposes are achieved.

Fourth embodiment, referring to fig. 6 and 8, the fourth embodiment is different from the third embodiment in that: the crushing cutter mechanism 13 comprises a cutter head assembly 81 for cutting the male parent rice, at least one transmission shaft unit 82 for driving the cutter head assembly 81 to rotate, at least one motor component 88 for driving the transmission shaft unit 82 to rotate, and at least one storage battery 87 for supplying power to the motor component 88.

Referring to fig. 6 and 8, the first power output unit 24 is connected to the transmission shaft unit 82, such that the first power output unit 24 drives the transmission shaft unit 82 to rotate and drive the tool bit assembly 81 to rotate. A bit assembly 81 is disposed within the cavity.

Referring to fig. 8, the electric motor assembly 88 includes at least a first electric motor 85, at least a second electric motor 93, at least a power switch 86 disposed on the armrest frame unit 30 for respectively controlling the first electric motor 85 and the second electric motor 93, at least a power cord for respectively connecting the first electric motor 85, the second electric motor 93 and the power switch 86, at least a first transmission gear 84 disposed on an output shaft of the first electric motor 85, at least a second transmission gear 83 disposed on the transmission shaft unit 82 for driving the transmission shaft unit 82 to rotate, at least a third transmission gear 92 disposed on an output shaft of the second electric motor 93, and a fourth transmission gear 91 disposed 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 oppositely arranged on the transmission shaft unit 82 at intervals, the first transmission gear 84 and the second transmission gear 83 are connected in a meshed manner, the third transmission gear 92 and the fourth transmission gear 91 are connected in a meshed manner, the storage battery 87 unit respectively provides electric energy for the first electric motor 85 and the second electric motor 93, 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, the second transmission gear 83 drives the transmission shaft unit 82 to rotate, and the transmission shaft unit 82 drives the cutter head assembly 81 to rotate to cut the rice of the male parent.

Referring to fig. 8, the second electric motor 93 drives the third transmission gear 92 to rotate, the third transmission gear 92 drives the fourth transmission gear 91 to rotate after rotating, the fourth transmission gear 91 drives the transmission shaft unit 82 to rotate, and thus the transmission shaft unit 82 drives the cutter head assembly 81 to rotate to cut the male parent rice.

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

Referring to fig. 8, in the embodiment, when the rotation speed of the engine body 62 is 6000 rpm or less, the idle state is set, and when the driving wheel 36 stops running, the first electric motor 85 and the second electric motor 93 can be continuously used to drive the transmission shaft unit 82 to rotate the cutter head assembly 81, so as to cut the male rice.

Referring to fig. 8, in the present embodiment, by providing the first electric motor 85 to drive the cutter head assembly 81 to rotate through the first transmission gear 84 and the second transmission and transmission shaft unit 82, respectively, and the second electric motor 93 to drive the cutter head assembly 81 to rotate through the third transmission gear 92 and the fourth transmission and transmission shaft unit 82, respectively, the cutting machine 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 component of the crushing cutter mechanism 13 to rotate and the driving wheel 36 to rotate respectively through the power transmission shaft component 22 and the gearbox to walk, so that the male parent rice is cut.

Referring to fig. 8,2, electric only mode: when the rotation speed of the gasoline engine is below 6000 revolutions 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 the 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, oil-electric hybrid mode: the gasoline engine is used for providing power to respectively drive the cutter head component of the crushing cutter mechanism 13 to rotate through the power transmission shaft component 22 and the gearbox and drive the driving wheel 36 to rotate for walking, 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 provided with higher rotating speed.

Referring to fig. 8, in the present embodiment, the first electric motor 85 is arranged to drive the transmission shaft unit 82 to drive the cutter head assembly 81 to rotate, on one hand, the first electric motor 85 uses electric energy as an energy source, so that consumption of gasoline in the cutting machine is reduced, noise is lower, generation of exhaust pollution is reduced, auxiliary power can be provided 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 driving the cutter head assembly 81 to rotate by using the first electric motor 85 is lower than that of driving the cutter head assembly 81 to rotate by using a gasoline engine, and the effect of killing two birds with one stone is achieved.

Referring to fig. 8, in the present embodiment, the second electric motor 93 is arranged to drive the transmission shaft unit 82 to drive the cutter head assembly 81 to rotate, on one hand, the second electric motor 93 uses electric energy as an energy source, so that consumption of gasoline in the cutting machine is reduced, noise is lower, generation of exhaust pollution is reduced, auxiliary power can be provided for the transmission shaft unit 82 to improve the rotating speed of the cutter head assembly 81, on the other hand, when the second electric motor 93 is used alone to drive the cutter head assembly 81 to rotate through the transmission shaft unit 82, the use cost of driving the cutter head assembly 81 to rotate by using the second electric motor 93 is lower than that of driving the cutter head assembly 81 to rotate by using a gasoline engine, and the effect of killing two birds with one stone is achieved.

Referring to fig. 8, in this embodiment, the second electric motor 93 is used for providing auxiliary power, on the one hand, compared with the case that only the first electric motor 85 is used for providing power to drive the transmission shaft unit 82, the first electric motor 85 and the second electric motor 93 are used for driving the transmission shaft unit 82 to rotate together, so that 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 increased under the condition of no oil consumption, the cutting efficiency of the cutter head assembly 81 is increased, and the effect of killing two birds with one stone is achieved.

Other structures are similar to those of the embodiment and are not described herein.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims (10)

1. A harvester for cutting paternal rice comprises at least one power mechanism and at least one crushing cutter mechanism driven by the power mechanism to rotate, and is characterized in that: the rice guide device is used for accommodating the male parent rice, so that the male parent rice is cut by the crushing cutter mechanism in the side, facing the crushing cutter mechanism, of the rice guide device, and the left side and the right side of the rice guide device are used for preventing the female parent rice from entering the rice guide device.

2. A harvester for cutting parent rice as claimed in claim 1, wherein: the guide device comprises at least one guide device body covering and surrounding the outer side of the crushing cutter mechanism, a plurality of grid nets arranged on the guide device body and at least one first cavity arranged between the guide device body and the crushing cutter mechanism, and when the male parent rice penetrates 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 guide device body.

3. A harvester for cutting parent rice as claimed 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 driven by the gearbox respectively, and 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.

4. A harvester for cutting parent rice as claimed in claim 2, wherein: the maximum width of the guide towards the cavity side is less than 26cm, and the minimum width of the guide towards the cavity side is more than 16cm.

5. A harvester for cutting parent rice as claimed in claim 2, wherein: the grid net is obliquely arranged relative to the ground.

6. A harvester for cutting parent rice as claimed in claim 1, wherein: the guide is U-shaped.

7. A harvester for cutting parent rice as claimed in claim 3, wherein: the gearbox includes one and locates box, two on the driving tube unit front side set up relatively respectively first pilot hole, two on the box front and back both sides set up relatively second pilot hole, one on the box left and right sides are located worm unit in the box, one locate in the box with worm wheel unit, two that the worm wheel unit meshing is connected are located respectively be used for the assembly on the first pilot hole be used for the assembly on the first bearing unit and two of worm wheel unit locate respectively on the second pilot hole be used for the assembly the second bearing unit of worm wheel unit, two the drive wheel is located respectively on the output shaft at worm wheel unit both ends, broken sword mechanism is located on the output shaft of worm wheel unit, the drive of power transmission shaft subassembly the worm wheel unit rotates, makes the worm wheel unit drives respectively worm wheel unit with broken sword mechanism rotates, worm wheel unit rotation drive the drive wheel rotates.

8. A harvester for cutting parent rice as claimed in claim 3, wherein: the included angle between the shaft axis of the first power output unit and the shaft axis of the crushing cutter mechanism is 45 degrees.

9. A harvester for cutting parent rice as claimed in claim 3, wherein: still include at least one be used for holding power transmission shaft subassembly pivoted transmission pipe unit and at least one locate transmission pipe unit downside downwardly extending's supporting wheel subassembly, engine component locates on the rear side of transmission pipe unit, the gearbox with broken sword mechanism all locates on the front side of transmission pipe unit, the drive wheel, transmission pipe unit and the supporting wheel is even an organic whole and is the triangle-shaped and arranges, the transmission pipe unit is triangle-shaped's first limit, the supporting wheel subassembly is triangle-shaped's second limit, triangle-shaped's third limit sets up towards ground.

10. A harvester for cutting parent rice as claimed in claim 1, wherein: the guide device covers 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 guide device.

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