Compound rotary tillage ditcher applied to agricultural mechanical planting

Abstract

The invention belongs to the technical field of rotary tillage ditcher equipment, and particularly relates to a compound rotary tillage ditcher applied to agricultural mechanized planting, the compound rotary tillage ditcher comprises a rack with an upper opening, and the rack is rotatably connected with a shaft tube; a mounting pipe is arranged in the middle of the shaft pipe, and rotary blades are uniformly distributed on the shaft pipe on two sides of the mounting pipe; an inner furrow opener is arranged in the middle of the mounting pipe, outer furrow openers are arranged on the two sides of the inner furrow opener, shovel plates matched with the inner furrow opener and the outer furrow openers are arranged on the rack, and a bulldozing mechanism is arranged between the inner furrow opener and the outer furrow openers; the bulldozing mechanism comprises a plurality of mounting plates which are detachably connected with the mounting pipe, and driving cylinders are slidably connected to the mounting plates; an arc-shaped rod rotates on the driving cylinder, a fan-shaped bulldozing plate is rotationally connected to the mounting plate, and the other end of the arc-shaped rod is rotationally connected with the middle of the bulldozing plate; the compound rotary tillage ditcher effectively solves the problem that when an existing compound rotary tillage ditcher applied to agricultural mechanical planting is used, soil is not easy to remove.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of rotary tillage furrow opener equipment, and particularly relates to a compound rotary tillage furrow opener applied to agricultural mechanized planting. BACKGROUND

[0002] In agricultural mechanized planting, the compound rotary tillage furrow opener can significantly improve efficiency; the compound rotary tillage furrow opener is a modern agricultural machine integrating multiple operation functions. Its core idea is "one machine with multiple functions", which combines traditional rotary tillage, furrowing and other processes into one operation; the compound rotary tillage furrow opener represents an important direction of the development of modern agricultural machines towards high efficiency, combination and intelligence. Through technology integration, it not only liberates labor, but also realizes the cost reduction and efficiency increase and sustainable development of agriculture through fine agricultural processes, and is an ideal equipment for modern farms and cooperatives.

[0003] However, the existing compound rotary tillage furrow opener is prone to cause soil adhesion on the shaft pipe during use due to soil humidity and impurities (straw, plastic bags) in the soil, which greatly increases the weight of the shaft pipe and affects the working efficiency of the compound rotary tillage furrow opener; although a small amount of soil adhered to the shaft pipe can be removed through shaft pipe idling, a large amount of adhesion cannot be effectively removed through simple idling and needs to be removed manually, which greatly affects the working efficiency of the compound rotary tillage furrow opener; especially for the shaft pipe of the furrowing part, the shovel plate and the upper wing plate are fixedly installed on the frame, so that the soil on this part is not easy to be removed by the worker, which brings great trouble to the worker. SUMMARY

[0004] In view of the above problems, the compound rotary tillage furrow opener applied to agricultural mechanized planting is provided to overcome the defects of the prior art and effectively solve the problem of soil removal difficulty of the existing compound rotary tillage furrow opener applied to agricultural mechanized planting during use.

[0005] To achieve the above purpose, the following technical scheme is adopted: a compound rotary tillage furrow opener applied to agricultural mechanized planting, comprising an upper opening frame, and a shaft pipe rotatably connected to the frame; a mounting pipe is arranged in the middle of the shaft pipe, and rotary tillage knives are uniformly arranged on both sides of the shaft pipe; an inner furrow opener is arranged in the middle of the mounting pipe, outer furrow openers are arranged on both sides of the inner furrow opener, a shovel plate matched with the inner furrow opener and the outer furrow openers is arranged on the frame, and a soil pushing mechanism is arranged between the inner furrow opener and the outer furrow openers; the soil pushing mechanism comprises a plurality of mounting plates detachably connected to the mounting pipe, and a driving cylinder is slidably connected to the mounting plate; an arc-shaped rod is rotatably arranged on the driving cylinder, a fan-shaped soil pushing plate is rotatably connected to the mounting plate, and the other end of the arc-shaped rod is rotatably connected to the middle of the soil pushing plate.

[0006] Further, the rack is provided with a transmission box, the output end of the transmission box is connected with a universal joint; the other end of the universal joint is connected with a driving wheel, the driving wheel is engaged with a first idler wheel; the first idler wheel is engaged with a second idler wheel, the second idler wheel is engaged with a driven wheel which is coaxially fixed with the shaft pipe.

[0007] Further, the shovel plate is fixed with a middle wing plate for leveling both sides of the trench, and the rack is fixed with an upper wing plate for guiding the soil; the rack is provided with a pair of soil leveling plates, and the pair of soil leveling plates are respectively arranged on both sides of the shovel plate.

[0008] Further, the shaft pipe is rotatably connected with a main shaft, the main shaft is provided with a connecting structure matched with the shaft pipe; the main shaft is connected with a driving structure, and the driving structure is connected with a dismounting structure connected with the driving cylinder.

[0009] Further, the connecting structure comprises a spline shaft fixed with the main shaft, and a spline cylinder slidably connected with the spline shaft; the spline cylinder is fixed with a fixing disc, and the fixing disc is fixed with a knob; the shaft pipe is fixed with a fixing plate, the fixing plate is fixed with a fixing bolt, the fixing disc is provided with a through hole matched with the fixing bolt, and the fixing bolt is provided with a fixing nut matched with the fixing disc; the fixing disc is fixed with a limiting column, and the fixing plate is provided with a limiting hole matched with the limiting column.

[0010] Further, the driving structure comprises a crank fixed with the main shaft, and the crank is rotatably connected with a connecting rod; the connecting rod is rotatably connected with a sliding seat, the driving cylinder is detachably connected with the sliding seat, the shaft pipe is fixedly connected with a guide rod, and the sliding seat is slidably connected with the guide rod.

[0011] Further, the dismounting structure comprises a rotating rod rotatably connected with the driving cylinder, and the rotating rod is fixed with a nut; the rotating rod is fixed with a connecting seat, and the sliding seat is fixed with a threaded column screw-connected with the connecting seat.

[0012] Further, the mounting plate is fixed with a mounting seat, and the mounting pipe is provided with a mounting hole matched with the mounting seat; the mounting plate is provided with a mounting bolt, and the shaft pipe is provided with a threaded hole matched with the mounting bolt.

[0013] Further, the bulldozing plate is provided with a pair of bulldozing plates, and the pair of bulldozing plates are respectively arranged at both ends of the mounting plate.

[0014] Further, the rack is provided with a plurality of sleeve pipes, and the plurality of sleeve pipes are all provided with a supporting pipe; the sleeve pipe and the supporting pipe are both provided with a supporting hole, and the supporting hole is provided with a supporting rod; the rack is provided with a portal frame.

[0015] Compared with the prior art, the application has the following advantages and beneficial effects: When this invention is in use, if soil adheres to the shaft tube and the mounting tube, the soil can be easily cleaned from the shaft tube through the upper opening on the frame. The soil can also be cleaned from the mounting tube through the bulldozing mechanism, making it easier to clean the soil from the shaft tube and the mounting tube and improving the convenience of this invention. Attached Figure Description

[0016] Figure 1 This is the first isometric view of the present invention; Figure 2 This is the second isometric view of the present invention; Figure 3 This is a schematic diagram showing the coordinated state of the outer trencher, inner trencher, bulldozing mechanism, shovel, and other structures in this invention. Figure 4 This is a schematic diagram showing the coordination state of the bulldozing mechanism, mounting pipe, shaft pipe, and other structures in this invention. Figure 5 In this invention Figure 4 Enlarged view of region A in the middle; Figure 6 This is the first isometric view of the bulldozer mechanism in this invention; Figure 7 This is a second isometric view of the bulldozer mechanism in this invention; Figure 8 This is a top view of the bulldozing mechanism in this invention; Figure 9 In this invention Figure 8 Sectional view of AA; In the diagram: 1. Frame, 2. Gantry, 3. Gearbox, 4. Shaft tube, 5. External trencher, 6. Internal trencher, 7. Transmission box, 8. Universal coupling, 9. Drive wheel, 10. First idler wheel, 11. Second idler wheel, 12. Driven wheel, 13. Leveling plate, 14. Shovel plate, 15. Upper wing plate, 16. Middle wing plate, 17. Bulldozing mechanism, 18. Main shaft, 19. Mounting tube, 20. Splined shaft, 21. Splined cylinder, 22. Fixed plate, 23. Fixed bolt, 24. Knob, 25. Limiting post, 26. Mounting seat, 27. Mounting plate, 28. Mounting bolt, 29. Arc rod, 30. Bulldozing plate, 31. Crank, 32. Connecting rod, 33. Sliding seat, 34. Connecting seat, 35. Guide rod, 36. Threaded post, 37. Rotating rod, 38. Drive cylinder. Detailed Implementation

[0017] A compound rotary tiller and ditcher used in mechanized agricultural planting, such as Figures 1-9As shown, the frame 1 with an upper opening is rotatably connected with a shaft tube 4; the middle of the shaft tube 4 is provided with a mounting tube 19, and the shaft tube 4 on both sides of the mounting tube 19 is uniformly provided with a rotary tiller; the middle of the mounting tube 19 is provided with an inner furrow opener 6, and both sides of the inner furrow opener 6 are provided with an outer furrow opener 5; the frame 1 is provided with a shovel plate 14 matched with the inner furrow opener 6 and the outer furrow opener 5; and a bulldozer mechanism 17 is arranged between the inner furrow opener 6 and the outer furrow opener 5.

[0018] In use, the soil is rotary tilled by the rotary tiller arranged on the shaft tube 4, the shaft tube 4 is furrowed by the inner furrow opener 6 and the outer furrow opener 5 on the mounting tube 19, and the trench is shaped by the shovel plate 14; when the shaft tube 4 and the mounting tube 19 are bonded with mud, the mud bonded on the shaft tube 4 can be easily cleaned through the upper opening of the frame 1, and the mud bonded on the mounting tube 19 can be cleaned by the bulldozer mechanism 17, so that the mud on the shaft tube 4 and the mounting tube 19 of the application can be easily cleaned, and the convenience of the application is improved; in use, the driving cylinder 38 slides along the mounting plate 27, the driving cylinder 38 drives the bulldozer plate 30 to rotate through the arc-shaped rod 29, the bonded mud is pushed down by the bulldozer plate 30, and the mud is separated from the mounting tube 19; in addition, the mud can be divided by the arrangement of the arc-shaped rod 29, so as to improve the bulldozing effect of the bulldozer plate 30.

[0019] Further, the frame 1 is provided with a transmission box 7 connected with a tractor, and the output end of the transmission box 7 is connected with a universal joint 8; the other end of the universal joint 8 is connected with a driving wheel 9, and the driving wheel 9 is engaged with a first idler 10; the first idler 10 is engaged with a second idler 11, and the second idler 11 is engaged with a driven wheel 12 coaxially fixed with the shaft tube 4; the tractor drives the driving wheel 9 to rotate through the transmission box 7 and the universal joint 8, and the driving wheel 9 drives the shaft tube 4 to continuously rotate through the first idler 10, the second idler 11 and the driven wheel 12; the frame 1 is further provided with the transmission box 7 for protecting the driving wheel 9, the first idler 10, the second idler 11 and the driven wheel 12.

[0020] Further, the shovel plate 14 is fixedly connected with a middle wing plate 16 for leveling both sides of the trench, and the frame 1 is fixedly connected with an upper wing plate 15 for guiding the soil; the upper wing plate 15 guides the soil in the trench to one side; the frame 1 is provided with a pair of grading plates 13 for leveling the soil after rotary tillage, and the pair of grading plates 13 are respectively arranged on both sides of the shovel plate 14.

[0021] Further, the shaft tube 4 is rotationally connected with a main shaft 18, the main shaft 18 is provided with a connecting structure matched with the shaft tube 4, the main shaft 18 is connected with the shaft tube 4 through the connecting structure to realize locking of the main shaft 18; the main shaft 18 is connected with a driving structure for driving the driving cylinder 38 to move, the driving structure is connected with a dismounting structure matched with the driving cylinder 38.

[0022] Further, the connecting structure comprises a spline shaft 20 fixedly connected with the main shaft 18, the spline shaft 20 is slidably connected with a spline cylinder 21; the spline cylinder 21 is fixedly connected with a fixing disc 22, the fixing disc 22 is fixedly connected with a knob 24; the shaft tube 4 is fixedly connected with a fixing plate, the fixing plate is fixedly connected with a fixing bolt 23, the fixing disc 22 is provided with a through hole matched with the fixing bolt 23, and the fixing bolt 23 is provided with a fixing nut matched with the fixing disc 22; the fixing disc 22 is fixedly connected with a limiting column 25, and the fixing plate is provided with a limiting hole matched with the limiting column 25.

[0023] When the main shaft 18 is connected with the shaft tube 4, the fixing disc 22 is pushed to make the spline cylinder 21 slide along the spline shaft 20, the through hole on the fixing disc 22 is matched with the fixing bolt 23, the limiting column 25 is matched with the limiting hole on the fixing plate, and the fixing disc 22 is fixed through the fixing nut matched with the fixing bolt 23, as shown in the figure, and the purpose of limiting and fixing the main shaft 18 through the spline cylinder 21 and the spline shaft 20 is achieved. Figure 5

[0024] When the main shaft 18 is separated from the shaft tube 4, as shown in the figure, the fixing nut is removed, the fixing disc 22 is pulled in the reverse direction to make the through hole on the fixing disc 22 separated from the fixing bolt 23 and the limiting column 25 separated from the limiting hole; at this time, the fixing disc 22 can be rotated through the knob 24, the fixing disc 22 drives the main shaft 18 to rotate through the spline cylinder 21 and the spline shaft 20. Figure 5

[0025] Further, the driving structure comprises a crank 31 fixedly connected with the main shaft 18, the crank 31 is rotationally connected with a connecting rod 32; the connecting rod 32 is rotationally connected with a sliding seat 33, the driving cylinder 38 is detachably connected with the sliding seat 33, the shaft tube 4 is fixedly connected with a guide rod 35, the sliding seat 33 is slidably connected with the guide rod 35; when the main shaft 18 rotates, the main shaft 18 drives the connecting rod 32 to rotate through the crank 31, the crank 31 drives the sliding seat 33 to slide along the guide rod 35 through the connecting rod 32, and the sliding seat 33 drives the driving cylinder 38 to move, thereby realizing the action of the bulldozing plate 30 and the arc-shaped rod 29 and the bulldozing operation.

[0026] Further, the dismounting structure comprises a rotating rod 37 rotationally connected with the driving cylinder 38, the rotating rod 37 is fixedly connected with a nut; the rotating rod 37 is fixedly connected with a connecting seat 34, and the sliding seat 33 is fixedly connected with a threaded column 36 screwed with the connecting seat 34. ​​

[0027] When the driving cylinder 38 is connected with the sliding seat 33, the connecting seat 34 corresponds to the threaded column 36, the nut is driven to rotate by the wrench, the connecting seat 34 is connected with the threaded column 36 through the rotating rod 37, the driving cylinder 38 and the sliding seat 33 are detachably connected through the dismounting structure, and the application is convenient to maintain.

[0028] Further, the mounting seat 26 is fixedly connected on the mounting plate 27, the mounting hole matched with the mounting seat 26 is arranged on the mounting pipe 19, and the mounting of the mounting plate 27 is limited through cooperation of the mounting seat 26 and the mounting hole. Figure 9 As shown in the figure, the mounting bolt 28 is coaxially arranged with the driving cylinder 38, and the through hole corresponding to the driving cylinder 38 is arranged on the mounting bolt 28.

[0029] Further, the bulldozing plate 30 is arranged in pairs, and the pair of bulldozing plates 30 are arranged at two ends of the mounting plate 27.

[0030] Further, a plurality of sleeve pipes are arranged on the rack 1, and the supporting pipes are arranged on the sleeve pipes.

[0031] As shown in the figure, the working process of the application will be explained in detail below. Figures 1 to 9

[0032] In use, the portal frame 2 and the gearbox 3 are connected with the tractor, the tractor drives the driving wheel 9 to rotate through the transmission box 7 and the universal coupling 8, the driving wheel 9 drives the shaft pipe 4 to continuously rotate through the first idler wheel 10, the second idler wheel 11 and the driven wheel 12, the rotary tiller arranged on the shaft pipe 4 performs rotary tillage operation, the shaft pipe 4 performs ditching through the inner ditcher 6 and the outer ditcher 5 arranged on the mounting pipe 19, the ditch is shaped through the shovel plate 14, the middle wing plate 16 flattens the two sides of the ditch, the upper wing plate 15 guides the soil in the ditch to one side, and the soil after rotary tillage is flattened through the land leveling plate 13.

[0033] When the shaft pipe 4 and the mounting pipe 19 are bonded with mud, the mud bonded on the shaft pipe 4 can be cleaned through the upper opening of the rack 1. Figure 5 ​As shown, the fixed nut is removed, the fixed disc 22 is pulled in reverse direction, the through hole on the fixed disc 22 is separated from the fixed bolt 23, the limiting column 25 is separated from the limiting hole; at this time, the fixed disc 22 can be rotated through the knob 24, the fixed disc 22 drives the main shaft 18 to rotate through the spline barrel 21 and the spline shaft 20.

[0034] The main shaft 18 drives the connecting rod 32 to rotate through the crank 31, the crank 31 drives the sliding seat 33 to slide along the guide rod 35 through the connecting rod 32, the sliding seat 33 drives the driving cylinder 38 to move; the driving cylinder 38 drives the bulldozing plate 30 to rotate through the arc-shaped rod 29, a pair of the bulldozing plates 30 are used to extrude the soil, so as to separate the soil; in addition, the soil can be divided through the setting of the arc-shaped rod 29, so as to improve the bulldozing effect of the bulldozing plate 30.

Claims

1. A compound rotary tillage and ditching machine for mechanized agricultural planting, characterized in that: The machine includes a frame (1) with an open top, on which a shaft tube (4) is rotatably connected; a mounting tube (19) is provided in the middle of the shaft tube (4), and rotary tillage blades are evenly distributed on the shaft tubes (4) on both sides of the mounting tube (19); an inner furrow opener (6) is provided in the middle of the mounting tube (19), and outer furrow openers (5) are provided on both sides of the inner furrow opener (6); a shovel plate (14) is provided on the frame (1) to cooperate with the inner furrow opener (6) and the outer furrow opener (5); the inner furrow opener... (6) and the external trencher (5) are provided with a bulldozing mechanism (17); the bulldozing mechanism (17) includes multiple mounting plates (27) that are detachably connected to the mounting pipe (19), and a drive cylinder (38) is slidably connected on the mounting plate (27); an arc-shaped rod (29) rotates on the drive cylinder (38), and a fan-shaped bulldozing plate (30) is rotatably connected on the mounting plate (27), and the other end of the arc-shaped rod (29) is rotatably connected to the middle of the bulldozing plate (30).

2. The compound rotary tillage and ditching machine for mechanized agricultural planting as described in claim 1, characterized in that: The frame (1) is provided with a transmission box (7), and the output end of the transmission box (7) is connected to a universal coupling (8); the other end of the universal coupling (8) is connected to a drive wheel (9), and a first idler wheel (10) is meshed on the drive wheel (9); a second idler wheel (11) is meshed on the first idler wheel (10), and a driven wheel (12) that is coaxially fixed to the shaft tube (4) is meshed on the second idler wheel (11).

3. The compound rotary tillage and ditching machine for mechanized agricultural planting as described in claim 1, characterized in that: A middle wing plate (16) for leveling both sides of the trench is fixed to the shovel plate (14), and an upper wing plate (15) for guiding soil flow is fixed to the frame (1); a pair of leveling plates (13) are provided on the frame (1), and the pair of leveling plates (13) are respectively located on both sides of the shovel plate (14).

4. The compound rotary tillage and ditching machine for mechanized agricultural planting as described in claim 1, characterized in that: A main shaft (18) is rotatably connected to the shaft tube (4), and a connecting structure that cooperates with the shaft tube (4) is provided on the main shaft (18); a driving structure is connected to the main shaft (18), and a disassembly structure that is connected to the driving cylinder (38) is connected to the driving structure.

5. The compound rotary tillage and ditching machine for mechanized agricultural planting as described in claim 4, characterized in that: The connection structure includes a splined shaft (20) fixedly connected to the main shaft (18), and a splined cylinder (21) slidably connected to the splined shaft (20); a fixed plate (22) is fixedly connected to the splined cylinder (21), and a knob (24) is fixedly connected to the fixed plate (22); a fixed plate is fixedly connected to the shaft tube (4), and a fixed bolt (23) is fixedly connected to the fixed plate; the fixed plate (22) has a through hole that mates with the fixed bolt (23), and the fixed bolt (23) has a fixed nut that mates with the fixed plate (22); a limit post (25) is fixedly connected to the fixed plate (22), and a limit hole that mates with the limit post (25) is provided on the fixed plate.

6. The compound rotary tillage and ditching machine for mechanized agricultural planting as described in claim 4, characterized in that: The drive structure includes a crank (31) fixedly connected to the main shaft (18), and a connecting rod (32) rotatably connected to the crank (31); a sliding seat (33) rotatably connected to the connecting rod (32); the drive cylinder (38) and the sliding seat (33) are detachably connected; a guide rod (35) is fixedly connected inside the shaft tube (4); and the sliding seat (33) and the guide rod (35) are slidably connected.

7. The compound rotary tillage and ditching machine for mechanized agricultural planting as described in claim 6, characterized in that: The disassembly structure includes a rotating rod (37) rotatably connected to the drive cylinder (38), and a nut fixedly connected to the rotating rod (37); a connecting seat (34) is fixedly connected to the rotating rod (37), and a threaded column (36) screwed to the connecting seat (34) is fixedly connected to the sliding seat (33).

8. The compound rotary tillage and ditching machine for mechanized agricultural planting as described in claim 1, characterized in that: The mounting plate (27) is fixedly connected to a mounting base (26), and the mounting tube (19) is provided with a mounting hole that mates with the mounting base (26); the mounting base (26) is fitted with a mounting bolt (28), and the shaft tube (4) is provided with a threaded hole that mates with the mounting bolt (28).

9. The compound rotary tillage and ditching machine for mechanized agricultural planting as described in claim 1, characterized in that: The bulldozer blades (30) are provided in pairs, and the pair of bulldozer blades (30) are respectively provided at both ends of the mounting plate (27).

10. The compound rotary tillage and ditching machine for mechanized agricultural planting as described in claim 1, characterized in that: The frame (1) is provided with multiple sleeves, and a support pipe is inserted through each of the multiple sleeves; a support hole is provided on each of the sleeves and the support pipe, and a support rod is inserted through the support hole; a gantry frame (2) is provided on the frame (1).

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