Tea field Cultivator
Technical field
The present invention relates to a kind of tillage machinery, specifically is a kind of tea field Cultivator that tea field soil is turned over and loosened the soil of being used for, and it carries out mechanized with the mode of imitating manual work and digging, and is specially adapted to narrow and small operation place, space.
Background technology
Before the present invention makes, the soil in tea field since often the personnel that pick tea-leaves between the tea tree ridge, walk up and down, so soil hardens relatively, hardness is higher; And the space is narrow and small between the tea tree ridge, is difficult to carry out the mechanization operation of turning over existing tillage machinery.Therefore, the soil in tea field is turned over, is loosened the soil and can only be accomplished by manual work, causes operating personnel's physical demands big, inefficiency, and it is the target that the tea grower thirsts for realizing that the mechanization in tea field is turned over always.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art; A kind of tea field Cultivator that tea field soil is turned over and loosened the soil of being used for is provided, and its structure is ingenious rationally, carries out mechanized to imitate the mode that manual work digs; Be specially adapted to narrow and small operation place, space; For tea place farming mechanization of operation provides desirable equipment, improved operating efficiency greatly, reduced labour intensity.
According to technical scheme provided by the invention: tea field Cultivator comprises depth adjuster, fore-stock, from movable strap disc, arm-rest frame, driving belt, depth adjustment handgrip, clutch handle assembly, engine assembly, driving belt dish, frame, road wheel and transmission assembly; Depth adjuster is connected with the fore-stock that has support wheel; Fore-stock is connected with transmission assembly; The arm-rest frame front end is installed on the transmission assembly; Depth adjustment handgrip, clutch handle assembly are installed on the arm-rest frame, and the depth adjustment handgrip is used for the controlling depth adjuster, and the clutch handle assembly is used to control the output shaft of transmission assembly; Install on the power shaft of said transmission assembly from movable strap disc; Said frame is fixed on the transmission assembly; Said engine assembly is fixed on the frame; Installing drive belt pulley on the power take-off of engine assembly, said driving belt one headgear is on the driving belt dish, and the other end is enclosed within from movable strap disc; It is characterized in that: said Cultivator also comprises rocking bar, crank, connecting rod and the cutter of turning over; Said transmission assembly has three output shafts; Wherein two output shafts are arranged on the both sides of transmission assembly bottom and are positioned on the same axis; These two output shafts are as the road wheel fixed axis; By the control of the driving clutch handgrip in the clutch handle assembly, a road wheel is installed on the every road wheel fixed axis; Another root output shaft on the said transmission assembly is as the crank fixed axis; By the clutch handgrip control of turning in the clutch handle assembly, crank one end is installed on the crank fixed axis, and the crank other end and connecting rod lower end are hinged; Said transmission assembly is provided with and the rocking bar fixed axis of crank fixed axis at homonymy; Rocking bar one end is installed on the rocking bar fixed axis, and the rocking bar other end and small end are hinged, and the said cutter of turning over is connected small end.
As further improvement of the present invention, on the said depth adjuster balancing weight is installed.When the Cultivator operation, the cutter of turning over can receive reaction force when inserting soil downwards, and described balancing weight can make the Cultivator front portion that enough weight is arranged, and guarantees that the Cultivator front portion can perk.
The present invention compared with prior art; Have the following advantages: (1) structure of the present invention is ingenious rationally, is to adopt the artificial motion mode of digging of imitation to carry out to turning over of soil, and original tractor, mini-size tillage machine all adopt and plow or the mode of rotary tillage is carried out; It overcomes the power proportions that soil resistance is wasted in the cultivating procedure will account for about 25% of general power; Particularly can't turn in the pan soil ground as the tea field at all, and the present invention imitates artificial crank throw motion mode of digging owing to having adopted, and the reaction force of cutter when digging of turning over can be used as the power that advances; Thereby significantly reduce the power consumption in the process of advancing; In general, traditional mini-size tillage machine of same effective must be joined the engine about 7 horsepowers, gets final product and the present invention only need join the engine of 4 horsepowers.In the upset soil course, the present invention can also use the motional inertia of crank throw to improve the efficient of turning over, and is the good product of energy-saving and emission-reduction in addition.(2) the present invention is specially adapted to narrow and small operation place, space, for tea place farming mechanization of operation provides desirable equipment, also can be used for the operation of loosening the soil of turning in economic crops soils such as orchard simultaneously, has improved operating efficiency greatly, has reduced labour intensity.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in Figure 1, the tea field Cultivator among the embodiment is mainly by balancing weight 1, depth adjuster 2, fore-stock 3, form from parts such as movable strap disc 5, arm-rest frame 6, driving belt 7, depth adjustment handgrip 8, clutch handle assembly 9, engine assembly 10, driving belt dish 12, frame 13, road wheel 14, rocking bar 17, transmission assembly 18, crank 20, connecting rod 21 and the cuttves 22 of turning over.
As shown in Figure 1; Depth adjuster 2 is connected with the fore-stock that has support wheel 23 3; Fore-stock 3 is connected with transmission assembly 18, and arm-rest frame 6 front ends are installed on the transmission assembly 18, and depth adjustment handgrip 8, clutch handle assembly 9 are installed on the arm-rest frame 6; Depth adjustment handgrip 8 is used for controlling depth adjuster 2, and clutch handle assembly 9 is used to control the output shaft of transmission assembly 18; The power shaft 4 of said transmission assembly 18 is arranged on transmission assembly 18 tops; Install on the power shaft 4 from movable strap disc 5; Said frame 13 is fixed on the transmission assembly 18, and said engine assembly 10 is fixed on the frame 13, installing drive belt pulley 12 on the power take-off 11 of engine assembly 10; Said driving belt 7 [preferably adopting a V belt] headgear is on driving belt dish 12, and the other end is enclosed within from movable strap disc 5; Said transmission assembly 18 has three output shafts; Wherein two output shafts are arranged on the both sides of transmission assembly 18 bottoms and are positioned on the same axis; These two output shafts are as road wheel fixed axis 15; By the control of the driving clutch handgrip 9a in the clutch handle assembly 9, a road wheel 14 is installed on the every road wheel fixed axis 15; Another root output shaft on the said transmission assembly 18 is as crank fixed axis 19; By the clutch handgrip 9b control of turning in the clutch handle assembly 9, crank 20 1 ends are installed on the crank fixed axis 19, and crank 20 other ends and connecting rod 21 lower ends are hinged; Said transmission assembly 18 is provided with and the rocking bar fixed axis 16 of crank fixed axis 19 at homonymy; Rocking bar 17 1 ends are installed on the rocking bar fixed axis 16, and rocking bar 17 other ends and connecting rod 21 upper ends are hinged, and the said cutter 22 of turning over is connected connecting rod 21 upper ends.
In addition, on the said depth adjuster 2 balancing weight 1 is installed also.When the Cultivator operation, the cutter 22 of turning over can receive reaction force when inserting soil downwards, and described balancing weight 1 can make the Cultivator front portion that enough weight is arranged, and guarantees that the Cultivator front portion can perk.
The present invention is that the power with engine assembly 10 passes to transmission assembly 18 through driving belt 7; Through three output shafts difference a pair of road wheels 14 of transmission and the crank 20 on the transmission assembly 18; Driving whole Cultivator through road wheel 14 advances; Through crank 20 drivening rods 21, rocking bar 17, and then drive the cutter 22 of turning over is accomplished real tillage with the action of imitating manual work and digging mechanized.
The course of work of the present invention and operation principle are following:
The output shaft of engine assembly 10 drives drive pulley and rotates, and driving belt dish 12 drives from movable strap disc 5 and power shaft 4 rotations through driving belt 7, thereby the moment of torsion of engine assembly 10 is passed to transmission assembly; Close when driving clutch handgrip 9a, the road wheel fixed axis 15 on the transmission assembly 18 rotates, and drives road wheel 14 rotations, and Cultivator is walked forward; Close when turning over clutch handgrip 9b, crank fixed axis 19 rotations on the transmission assembly 18, crank fixed axis 19 drives cranks 20 and rotates, and it is reciprocating that crank 20 drives the cutter 22 of turning over through rocking bar 17 and connecting rod 21, the operation thereby turn in the completion soil.