Tea field Cultivator
Technical field
The present invention relates to a kind of tillage machinery, a kind of tea field Cultivator for tea field soil is turned over and loosened the soil specifically, it carries out do mechanization operation to imitate the mode of manually digging, and is specially adapted to the operation place of narrow 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 narrow space between the tea tree ridge is difficult to carry out the mechanization operation of turning over existing tillage machinery.Therefore, the Soil tillage in tea field, loosen the soil and can only cause operating personnel's physical demands large by manually finishing, inefficiency, 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 object of the invention is to overcome the deficiencies in the prior art, a kind of tea field Cultivator for tea field soil is turned over and loosened the soil is provided, its structure is ingenious rationally, carry out do mechanization operation to imitate the mode of manually digging, be specially adapted to the operation place of narrow space, for tea place farming mechanization of operation provides desirable equipment, greatly improved operating efficiency, 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 pulley, frame, road wheel and transmission assembly; Depth adjuster is connected with fore-stock with 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, the depth adjustment handgrip is used for the controlling depth adjuster, and the clutch handle assembly is used for the output shaft of control transmission assembly; Install from movable strap disc on the power shaft of described transmission assembly, described frame is fixed on the transmission assembly, described engine assembly is fixed on the frame, install on the power take-off of engine assembly and drive belt pulley, described driving belt one headgear is driving on the belt pulley, and the other end is enclosed within from movable strap disc; It is characterized in that: described Cultivator also comprises rocking bar, crank, connecting rod and the cutter of turning over; Described 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 described 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, the crank other end and connecting rod lower end are hinged, be provided with on the described transmission assembly 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 described cutter of turning over is connected to small end.
As a further improvement on the present invention, on the described depth adjuster balancing weight is installed.When the Cultivator operation, the cutter of turning over can be subject to 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, that the motion mode that adopts imitation manually to dig carries out to turning over of soil, and original tractor, mini-size tillage machine all adopts and plows 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 so at all, and the present invention is because the crank throw motion mode that has adopted imitation manually to dig, the reaction force of cutter when digging of turning over can be used as the power that advances, thereby greatly reduce the power consumption in the process of advancing, in general, traditional mini-size tillage machine of same efficiency 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 the operation place of narrow 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 the economic crops soils such as orchard simultaneously, has greatly improved operating efficiency, has reduced labour intensity.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in Figure 1, the tea field Cultivator among the embodiment mainly by balancing weight 1, depth adjuster 2, fore-stock 3, from movable strap disc 5, arm-rest frame 6, driving belt 7, depth adjustment handgrip 8, clutch handle assembly 9, engine assembly 10, drive the parts such as belt pulley 12, frame 13, road wheel 14, rocking bar 17, transmission assembly 18, crank 20, connecting rod 21 and the cutter 22 of turning over and form.
As shown in Figure 1, depth adjuster 2 is connected with fore-stock 3 with support wheel 23, fore-stock 3 is connected with transmission assembly 18, arm-rest frame 6 front ends are installed on the transmission assembly 18, 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 for the output shaft of control transmission assembly 18; The power shaft 4 of described transmission assembly 18 is arranged on transmission assembly 18 tops, install from movable strap disc 5 on the power shaft 4, described frame 13 is fixed on the transmission assembly 18, described engine assembly 10 is fixed on the frame 13, install on the power take-off 11 of engine assembly 10 and drive belt pulley 12, described driving belt 7[preferably adopts V belt] headgear is on driving belt pulley 12, and the other end is enclosed within from movable strap disc 5; Described 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 described 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, crank 20 other ends and connecting rod 21 lower ends are hinged, be provided with on the described transmission assembly 18 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 described cutter 22 of turning over is connected to connecting rod 21 upper ends.
In addition, on the described depth adjuster 2 balancing weight 1 is installed also.When the Cultivator operation, the cutter 22 of turning over can be subject to 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 by driving belt 7, by three output shafts difference a pair of road wheels 14 of transmission and the crank 20 on the transmission assembly 18, driving whole Cultivator by road wheel 14 advances, by crank 20 drivening rods 21, rocking bar 17, and then drive the cutter 22 of turning over is finished real tillage to imitate the action of manually digging do mechanization operation.
The course of work of the present invention and operation principle are as follows:
The output shaft of engine assembly 10 drives drive pulley and rotates, and drives belt pulley 12 and drives from movable strap disc 5 and power shaft 4 rotations by 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, the crank fixed axis 19 on the transmission assembly 18 rotates, and crank fixed axis 19 drives crank 20 and rotates, and it is reciprocating that crank 20 drives the cutter 22 of turning over by rocking bar 17 and connecting rod 21, thereby finish the ploughing soil operation.