CN203537758U - Orchard rotary cultivator - Google Patents

Abstract

The utility model discloses an orchard rotary cultivator capable of changing the working width, comprising: a main frame, a suspension frame, an amplitude modulation frame, an amplitude modulation oil cylinder, a hydraulic pump, a hydraulic oil tank, a reversing valve, a travel switch, a transfer case, Gearbox, induction elastic teeth, rotary tiller shaft and rotary tiller; the amplitude modulation frame is driven by the amplitude modulation oil cylinder controlled by the amplitude modulation mechanism to adjust the width; the amplitude modulation frame is set on the left side of the main frame, and is coordinated by the amplitude modulation oil cylinder connection; the amplitude modulation mechanism is fixed on the left side of the main frame, and the travel switch is controlled by the induction elastic tooth; the power input shaft of the transfer case distributes power to the oil pump and the power input shaft of the gearbox respectively; the gearbox is located on the main frame The right side of the frame; the left side of the rotary blade shaft of the main frame is connected with the rotary blade shaft of the amplitude modulation frame through the moving pair, and the rotary blade is arranged on the blade shaft. The utility model is applied to cultivating and loosening soil in gardens, automatically adjusts the working width to avoid obstacles when encountering fruit trees, plows the working area between two trees, and expands the working area of the rotary tiller.

Description

An orchard rotary tiller

technical field

The utility model relates to an agricultural tillage machine, in particular to an orchard rotary tiller. The utility model has the characteristics of compact structure, simple operation and low cost. The utility model is particularly suitable for orchard operations. the

Background technique

The rotary tiller is different from the rotary tiller because it has a strong ability to break the soil. It can make the soil finely crushed in one operation, the soil and fertilizer can be mixed evenly, and the ground is flat. It is widely used in field work and garden cultivation. The existing rotary tiller When the machine is working in the garden, the main working parts of the rotary tiller include the rotary tiller roller and several soil cutting blades evenly arranged according to the multi-head spiral, and the power is driven by the output shaft of the tractor through the transfer case device. When working in the orchard, the area between the trees in the forward direction of the rotary tiller cannot be cultivated. It mainly relies on human labor. The plowing depth of human and machine loose soil is inconsistent, which affects the quality of cultivation, resulting in high energy consumption, time-consuming and laborious work. Work efficiency is also lower. Therefore need to develop a kind of rotary cultivator that can be suitable for orchard operation, also can carry out the zone between the fruit tree spacing together. the

Contents of the invention

The purpose of the utility model is to provide a garden rotary cultivator capable of automatically letting trees, especially a garden cultivating machine that can realize tree letting with high precision, consistent plowing depth and the area between fruit trees. the

The utility model includes a main frame 4, a suspension frame 5, an amplitude modulation frame 1, an amplitude modulation oil cylinder 3, a hydraulic pump 18, a hydraulic oil tank 17, a reversing valve 14, a travel switch 24, a transfer case 6, a gearbox 8, and an induction spring tooth 23. Main frame rotary tiller shaft 9, amplitude modulation frame rotary tiller shaft 13 and rotary tiller 10, characterized in that the amplitude modulation frame 1 of the rotary tiller is driven by the amplitude modulation mechanism to control the amplitude modulation oil cylinder 3 to adjust the width. the

The rotary tiller is an amplitude modulation mechanism composed of induction spring teeth 23 and travel switch 24. The induction spring teeth 23 control the travel switch 24 to move, and the travel switch controls the reversing valve 14 to supply oil to the amplitude modulation oil cylinder 3, so that the amplitude modulation machine Frame 1 returns, shortens the operating width, and the amplitude modulation mechanism is fixed on the left side of main frame 4. the

In the rotary cultivator, the amplitude modulation frame 1 is arranged on the left side of the main frame 4, and is connected by the amplitude modulation oil cylinder 3 for lateral movement. the

Described rotary tiller, the left side of the main frame rotary tiller shaft 9 is provided with an amplitude modulation frame rotary tiller shaft 13, the right side of the main frame rotary tiller shaft 9 is fixed by a bearing seat, and the amplitude modulation frame rotary tiller shaft 13 The left side is fixed on the amplitude modulation frame 1, the rotary tiller shaft 9 of the main frame is connected with the rotary tiller shaft 13 of the amplitude modulation frame through a moving pair, the rotary tiller 10 is arranged on the shaft, and the rotary tiller 10 is divided into 7 groups, 6 groups are all placed on the mainframe rotary tiller shaft 9, and 1 group is arranged on the amplitude modulation frame rotary tiller shaft 13, and each group of rotary tiller knives 10 is 6 pieces, which are connected by bolts. the

The rotary tiller also includes a hydraulic system, which is composed of a hydraulic oil tank 17, a hydraulic oil pump 18, a reversing valve 14, an amplitude modulation oil cylinder 3 and a hydraulic oil pipe; One end of the power input shaft 19 is connected with the hydraulic oil pump 18 , and the other end is connected with the transfer case 6 . the

The gearbox device of the rotary tiller is made up of gearbox power input shaft 7, driving gear 28, idler gear 30, idler shaft 29, driven gear 31, mainframe rotary tiller shaft 9; gearbox power input shaft 7 is connected with the driving gear 28; the driving gear 28 is unilaterally meshed with the idler 30, the idler 30 is unilaterally meshed with the driven wheel 31, and the main frame rotary blade shaft 9 is connected with the driven gear 31. the

The mainframe 4 of the described rotary tiller is provided with a transfer case 6, a case body, a transfer case power input bevel gear 27, a transfer case power input shaft 22, a gearbox power input shaft bevel gear 26, a gearbox Power input shaft 7, hydraulic oil pump bevel gear 25, hydraulic oil pump power input shaft 19 constitute; power input shaft 22 is connected with tractor rear output shaft, transfer case power input shaft 22 is on the same horizontal line as Vertical to the gearbox power input shaft 7, the transfer case power input bevel gear 27 meshes with the gearbox power input shaft bevel gear 26, and the gearbox power input shaft bevel gear 26 meshes with the hydraulic oil pump power input shaft bevel gear 25. the

The use process of the utility model is as follows:

The main use process of this rotary tiller is that when the induction spring tooth collides with the tree, the induction spring tooth moves, the travel switch is pressed, the reversing valve moves, the amplitude modulation oil cylinder drives the amplitude modulation frame to shrink, and the working width decreases; When the tree ends, the induction spring teeth leave the tree, the travel switch pops up, the reversing valves return to their positions one after another, the amplitude modulation cylinder drives the amplitude modulation frame to extend, and the working width increases. During the operation, the main frame of the rotary cultivator and the traction machinery all walk in a straight line, and the amplitude modulation frame is driven to and fro by the oil cylinder between the trees. The utility model can be hung or drawn behind a small tractor, has low energy consumption, high work efficiency, low cost, good adaptability and is easy to popularize. the

Description of drawings

Fig. 1 is the front view of this embodiment. the

Fig. 2 is a top view of this embodiment. the

Figure 3 is a sectional view of the power distribution box. the

Figure 4 is a sectional view of the gear box. the

In Fig. 1: 1. amplitude modulation frame, 2. induction adjustment device, 3. amplitude modulation oil cylinder, 4. main frame, 5. upper suspension frame, 6. transfer case, 7. gearbox input shaft, 8. gearbox, 9. Main frame rotary tiller shaft, 10. Rotary tiller, 11 Rotary blade installation disc, 12. Tilling depth adjustment device, 13. Amplitude modulation frame rotary tiller shaft

In Fig. 2: 14. reversing valve, 15. cover plate, 16. tension beam, 17. hydraulic oil tank, 18. hydraulic oil pump, 19. hydraulic oil pump power output shaft, 20. cover plate pin, 21. lower suspension frame , 22. Transfer case power input shaft, 23. Induction spring tooth, 24, Travel switch

Among Fig. 3: 25. hydraulic oil pump bevel gear, 26. gearbox input shaft bevel gear, 27. power input bevel gear,

Among Fig. 4: 28. driving gear, 29. idler shaft, 30 idler, 31. driven gear

Detailed ways

Referring to Figures 1-4, a rotary tiller includes a main frame 4, a suspension frame 5, an amplitude modulation frame 1, an amplitude modulation oil cylinder 3, a hydraulic oil pump 18, a hydraulic oil tank 17, a reversing valve 14, a travel switch 24, and a transfer Box 6, gearbox 8, induction spring teeth 23, main frame rotary tiller shaft 9, amplitude modulation frame rotary tiller shaft 13 and rotary tiller 10, is characterized in that the amplitude modulation frame 1 of the rotary tiller is composed of amplitude modulation mechanism Control the amplitude modulation oil cylinder 3 to drive to adjust the width. the

The amplitude modulation mechanism composed of the induction spring tooth 23 and the travel switch 24, the induction spring tooth 23 controls the travel switch 24 action, the travel switch controls the reversing valve 14 action, supplies oil to the amplitude modulation oil cylinder 3, and makes the amplitude modulation frame 1 retreat, shortening The operation width is wide, and the amplitude modulation mechanism is fixed on the main frame 4 left sides. the

The amplitude modulation frame 1 is arranged on the left side of the main frame 4, and is connected by the lateral action of the amplitude modulation oil cylinder 3. the

The left side of the main frame rotary tiller shaft 9 is provided with an amplitude modulation frame rotary tiller shaft 13, the right side of the main frame rotary tiller shaft 9 is fixed by a bearing seat, and the left side of the amplitude modulation frame rotary tiller shaft 13 is fixed on the amplitude modulation On the frame 1, the rotary tiller shaft 9 of the main frame is connected with the rotary tiller shaft 13 of the amplitude modulation frame through a moving pair, and the rotary tiller 10 is arranged on the shaft, and the rotary tiller 10 is divided into 7 groups, and 6 groups are all placed on the main frame Frame rotary tiller shaft 9, 1 group is located on the amplitude modulation frame rotary tiller shaft 13, every group of rotary tiller 10 is 6, adopts bolt connection. the

Described hydraulic system is made of hydraulic oil tank 17, hydraulic oil pump 18, reversing valve 14, amplitude modulation oil cylinder 3 and hydraulic oil pipe; The hydraulic oil pump 18 is connected, and the other end is connected with the transfer case 6 . the

The gearbox device of the rotary cultivator is composed of gearbox power input shaft 7, driving gear 28, idler gear 30, idler shaft 29, driven gear 31, mainframe rotary tiller shaft 9, and gearbox power input shaft 7 is connected with the driving gear 28; the driving gear 28 is unilaterally meshed with the idler 30, the idler 30 is unilaterally meshed with the driven wheel 31, and the main frame rotary blade shaft 9 is connected with the driven gear 31. the

Described main frame 4 is provided with transfer case 6, by casing, transfer case power input bevel gear 27, transfer case power input shaft 22, gearbox power input shaft bevel gear 26, gearbox power input shaft 7 , a hydraulic oil pump bevel gear 25, and a hydraulic oil pump power input shaft 19; the power input shaft 22 is connected to the rear output shaft of the tractor, and the transfer case power input shaft 22 is on the same horizontal line as the hydraulic oil pump power input shaft 19 and is connected to the gearbox power The input shaft 7 is vertical, the transfer case power input bevel gear 27 meshes with the gearbox power input shaft bevel gear 26, and the gearbox power input shaft bevel gear 26 meshes with the hydraulic oil pump power input shaft bevel gear 25. the

Claims (7)

1. An orchard rotary tiller, comprising a main frame (4), a suspension frame (5), an amplitude modulation frame (1), an amplitude modulation oil cylinder (3), a hydraulic pump (18), a hydraulic oil tank (17), and a reversing valve (14), travel switch (24), transfer case (6), gearbox (8), induction spring teeth (23), main frame rotary blade shaft (9), amplitude modulation frame rotary blade shaft (13) and a rotary tiller (10), characterized in that the amplitude modulation frame (1) of the rotary tiller is driven by an amplitude modulation mechanism to control the amplitude modulation oil cylinder (3) to adjust the width. the 2. The rotary tiller according to claim 1, characterized in that the amplitude modulation mechanism composed of the induction spring tooth (23) and the travel switch (24), the induction spring tooth (23) controls the travel switch (24) action , the travel switch controls the reversing valve (14) action, feeds oil to the amplitude modulation oil cylinder (3), makes the amplitude modulation frame (1) return, shortens the operation width, and the amplitude modulation mechanism is located at the left side of the main frame (4). the 3. The rotary tiller according to claim 1, characterized in that the amplitude modulation frame (1) is arranged on the left side of the main frame (4), and is connected by the amplitude modulation oil cylinder (3) for lateral movement. the 4. The rotary tiller according to claim 1, characterized in that the left side of the main frame rotary blade shaft (9) is provided with an amplitude modulation frame rotary blade shaft (13), and the main frame rotary blade shaft ( The right side of 9) is fixed by the bearing seat, and the left side of the amplitude modulation frame rotary tiller shaft (13) is fixed on the amplitude modulation frame (1), and the main frame rotary tiller shaft (9) is connected with the amplitude modulation frame rotary tiller shaft ( 13) Through the connection of the mobile pair, the rotary tiller (10) is arranged on the knife shaft, and the rotary tiller (10) is divided into 7 groups, and 6 groups are all placed on the rotary tiller shaft (9) of the main frame, and 1 group is set on the amplitude modulation machine On the frame rotary tiller shaft (13), every group of rotary tiller (10) is 6, adopts bolt connection. the 5. The rotary tiller according to claim 1, characterized in that it also includes a hydraulic system consisting of a hydraulic oil tank (17), a hydraulic pump (18), a reversing valve (14), an amplitude modulation oil cylinder (3) and a hydraulic oil pipe Composition; the hydraulic oil tank (17) and the reversing valve (14) are arranged on the main frame (4), and one end of the power input shaft (19) of the hydraulic oil pump is connected with the hydraulic oil pump (18), and the other end is connected with the transfer case (6) . the 6. The rotary tiller according to claim 1, characterized in that the gearbox is composed of a gearbox power input shaft (7), a driving gear (28), an idler (30), an idler shaft (29), from The driving gear (31) and the main frame rotary blade shaft (9) are composed; the transmission power input shaft (7) is keyed to the driving gear (28); the driving gear (28) is unilaterally meshed with the idler gear (30). Wheel (30) is engaged with driven wheel (31) unilaterally, and main frame rotary tiller shaft (9) is keyed with driven gear (31). the 7. The rotary tiller according to claim 1, characterized in that said main frame (4) is provided with a transfer case (6), and the case body, transfer case power input bevel gear (27), branch The transmission box power input shaft (22), the gearbox power input shaft bevel gear (26), the gearbox power input shaft (7), the hydraulic oil pump bevel gear (25), and the hydraulic oil pump power input shaft (19); the power input shaft (22) is connected with the rear output shaft of the tractor, the transfer case power input shaft (22) is on the same horizontal line as the hydraulic oil pump power input shaft (19) and is perpendicular to the gearbox power input shaft (7), the transfer case power input shaft The bevel gear (27) meshes with the gearbox power input shaft bevel gear (26), and the gearbox power input shaft bevel gear (26) meshes with the hydraulic oil pump power input shaft bevel gear (25). the

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