CN212463940U - Multifunctional ridger - Google Patents

Abstract

The utility model relates to a multi-functional farmland ridger, include: 140 transfer case, first output shaft, fixed support, rotary cutter shaft frame, rotary cutter shaft, fan-shaped blade, third output shaft, long shaft, flail disk blade, flail disk air duct, flail disk frame, 80/40-400 double-acting oil cylinder, plough hook, second output shaft, universal drive shaft, shaping frame, ridge pressing device and various drive chains. The width of the ridge pressing device can be adjusted according to different requirements; the utility model integrates ridging, land leveling, soil pile and grain pile transportation and snow removal; the soil can be conveyed into the shaping frame from the upper part at the speed of 20 meters per second, and then is rolled, trowelled and molded by the ridge pressing device, so that the ridge is firm and durable; the plow hook can scrape the ridge of the straw hat, so that the holes of the crawfish and the mouse are damaged and do not permeate water any more. Because the rotary cutter shaft is adopted for soil taking, the soil taking area is increased, and the maximum utilization rate of the land is effectively realized. The ridge is formed in one step, and the height of the ridge can reach 0.35 to 1 meter.

Description

Multifunctional ridger

The technical field is as follows:

the utility model relates to a farmland ridger, in particular to a multifunctional ridger.

Background art:

at present, ridging machines sold in the market have a multi-harrow piece type, a big pear type and a rotary cultivator blade type, and the defects are that:

the locomotive rides on a ridge to operate, so that the locomotive is limited by terrain, the small horsepower tractor is not pulled, and the large horsepower tractor is limited by the height of the side ridge and the terrain of the double ditches, so that the ridge is difficult to build.

The soil is generally conveyed from the ground upwards and is rolled and formed by a ridge pressing device, the two sides of the ridge are not compact, and the two sides of the ridge can collapse when being flushed by water.

The scraper ridger is controlled by the vehicle type, is difficult to maintain and is not suitable for large-area popularization and use.

The blade type ridger of the rotary cultivator is not limited by the terrain, but after the ridger is built, deeper ditches are left on two sides of the ridge, so that the rice transplanter is often sunk into the ditches, seedlings cannot grow into the ditches, and the two sides of the ridge are very wide and have no seedlings.

The above various ridgers have two common disadvantages: the ridge is built on the flat ground, the height of the ridge cannot be finished in two times, and the ridge is easily loosened in soil quality due to wind, sunlight, pesticide corrosion, treading, rolling increased by mechanized farming and water scouring, so that the ridge cannot be used every year for a long time; forcing farmers to build ridges again every year, and suffering the loss of money and resources.

The function is single. The land can be built only by ridges, and the soil pile, the grain pile and the accumulated snow can not be transported backwards and removed.

The invention content is as follows:

the utility model aims to provide a ridge-forming machine which is firm and durable, two sides of the ridge are flat and have no ditch, and seedlings grow normally; the multifunctional ridger is convenient to maintain and suitable for large-area popularization and operation.

The utility model discloses a realize through following technical scheme. The method comprises the following steps: 140 transfer case, first output shaft, fixed support, rotary cutter shaft frame, rotary cutter shaft, fan-shaped blade, third output shaft, long shaft, flail disk blade, flail disk air duct, flail disk frame, 80/40-400 double-acting oil cylinder, plough hook, second output shaft, universal drive shaft, shaping frame, ridge pressing device and various drive chains. The rotary cutter shaft frame is provided with a first square pipe of the cutter shaft frame, a second square pipe of the cutter shaft frame, a third square pipe of the cutter shaft frame, a fourth square pipe of the cutter shaft frame, a transverse rib, a tie bar of the cutter shaft frame, a rear arc plate and an upper cover plate. The upper cover plate and the rear arc plate are fixed through second bolts, and the upper cover plate and the transverse ribs are fixed through first bolts. The upper cover plate and the rear arc plate are of a closed structure. The fan-shaped blade and the rotary cutter shaft are fixed by a second connecting plate. The disc throwing air duct is provided with a disc throwing cover, a disc throwing protective plate, a disc throwing cover front plate and a disc throwing cover rear plate. The throwing disc frame is provided with a first frame square tube, a second frame square tube, a frame transverse rib, an air duct adjusting plate and a tripod. One side of the first frame square tube and one side of the second frame square tube are welded on the short shaft, and the air duct adjusting plate is provided with a hinge. Two second engaging lugs are arranged on the first pasting plate, and the air duct outlet jackscrew can freely rotate through the second engaging lugs and the connecting pin. The shaping frame is provided with a first shaping frame body, a shaping frame connecting shaft, a shaping device second shaping frame body, a second shaft sleeve and a first connecting plate. The ridge pressing device is provided with a ridge pressing molding shaft, a first shaft sleeve, a first molding body, a molding body shaft and a second molding body. According to different requirements of farmer landforms, the direction of a fan-shaped blade is adjusted, and the positions of a 140 transfer case, a first output shaft, a fixed support, a rotary cutter shaft frame, a rotary cutter shaft, the fan-shaped blade, a third output shaft, a long shaft, a throwing disc blade, a throwing disc air channel, a throwing disc frame, an 80/40-400 double-acting oil cylinder, a plow hook, a second output shaft, a universal transmission shaft, a shaping frame, a ridge pressing device and transmission chains of the ridge making machine are adjusted, so that ridge making on any one of the left side and the right side is realized.

The utility model has the advantages that: the method integrates ridging, land leveling, soil pile and grain pile transporting and snow removing; when the land is leveled, the soil pile and the grain pile are transported and transported, and snow is cleared, the snow is thrown out by the distance of 5-25 meters through the air duct according to the requirement by utilizing the force of the throwing disc; soil can be thrown out from the upper part through the throwing disc air channel at the speed of 20 meters per second, and then is rolled, trowelled and formed through the ridge pressing device, so that the ridge is firm and durable; because the rotary cutter shaft is adopted for taking soil, the soil taking area is increased, the ridging time is saved, the land utilization rate is improved, the land is smoother, and the maximum utilization rate of the land is effectively realized; the appearance is beautiful, the ridge is formed in one step, and the height of the ridge can be adjusted according to different requirements to reach 0.35-1 m; the ridge-side deep groove caused by the ridge building of the hard building machine can be automatically leveled by utilizing the function of leveling the soil of the machine, so that the soil is leveled, the maximum utilization rate of the soil is effectively achieved, and the grain yield is improved; the ridging device of the ridging machine can be adjusted according to different requirements of farmers on landforms so as to realize ridging on any side; the two sides of the front of the ridging frame are respectively provided with a plow hook which can scrape the ridge of a 'straw cap' to enable the holes of the crawfish and the mouse to be damaged and not to permeate water any more.

Description of the drawings:

fig. 1 is a front view of embodiment 1 of the present invention;

fig. 2 is a top view of embodiment 1 of the present invention;

fig. 3 is a side view, partially enlarged view, of the rotary arbor of embodiment 1 of the present invention;

fig. 4 is a top partial enlarged view of a fan blade according to embodiment 1 of the present invention;

fig. 5 is a front view partially enlarged view of the rotary cutter shaft in embodiment 1 of the present invention;

fig. 6 is a top view of embodiment 2 of the present invention;

fig. 7 is a front view of embodiment 3 of the present invention;

fig. 8 is a top view of embodiment 3 of the present invention;

fig. 9 is a side view, partially enlarged view, of the rotary arbor of embodiment 3 of the present invention;

fig. 10 is a front view partially enlarged view of the rotary cutter shaft in embodiment 3 of the present invention;

fig. 11 is a top view of embodiment 4 of the present invention;

figure 1, a puck shaping shaft; 2. the first shaping frame body of the ridge pressing device; 3. a rotating shaft; 4. a first bushing; 5. a first molding body of the ridge pressing device; 6. carrying out top thread; 7. a sculpted body shaft; 8. a second molding body of the ridge pressing device; 9, an air duct outlet jackscrew; 10. folding; 11. a plough hook; 12. a first chain; 13. a fan blade; 14. throwing the disc; 15. a universal drive shaft; 16. a tripod; 17. a first connecting lug; 18. 80/40-400 double-acting oil cylinder; 19. 140 transfer cases; 20. a first output shaft; 21. a second chain; 22. Rotating the cutter shaft; 23. a fan-shaped blade; 24. a disc throwing shaft; 25. a third chain; 26. a long axis; 27. a minor axis; 28. a fourth chain; 29. a fifth chain; 30. a first square tube of the cutter shaft frame; 31. a rear arc plate; 32. an upper cover plate; 33. transverse ribs; 34. a disc throwing cover; 35. a throwing disc guard plate; 36. a frame transverse bar; 37. a first frame square tube; 38. a second frame square tube; 39. an air duct adjusting plate; 40. a disc throwing air duct; 41. a first flitch; 42. rotating the shaft sleeve; 43. a second engaging lug; 44. a connecting pin; 45. a spring; 46. a fixing pin; 47. a rotating shaft flitch; 48. a connecting shaft of the shaping frame; 49. a second shaping frame body of the ridge pressing device; 50. A first connecting plate; 51. a second connecting plate; 52. a front plate of a swing disc cover; 53. a back plate of the swing disc cover; 54. a second square tube of the cutter shaft frame; 55. a third square tube of the cutter shaft frame; 56. a fourth square tube of the cutter shaft frame; 57. rotating a cutter shaft frame lacing wire; 58. a first bolt; 59. a second bolt; 60. fixing a bracket; 61. a second shaft sleeve; 62. a third engaging lug; 63. a second output shaft; 64. A third output shaft; 65. forming a frame; 66. a ridge pressing device; 67. a disc throwing frame; 68. the cutter shaft frame is rotated.

The specific implementation mode is as follows:

example 1: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention is composed of 140 transfer cases 19, a fixed support 60, a rear arc plate 31, a rotary cutter shaft frame 68, a rotary cutter shaft 22, a fan-shaped blade 23, a flail disk 14, fan blades 13, a flail disk air duct 40, a flail disk frame 67, a plow hook 11, 80/40-400 double-acting oil cylinders 18, a universal transmission shaft 15, a shaping frame 65, a ridge pressing device 66, a first chain 12, a second chain 21, a third chain 25, a fourth chain 28 and a fifth chain 29.

As shown in fig. 1, 2, and 3, the rotary arbor frame 68 includes an arbor frame first square tube 30, an arbor frame second square tube 54, an arbor frame third square tube 55, an arbor frame fourth square tube 56, a transverse rib 33, an arbor frame tie rib 57, a rear arc plate 31, and an upper cover plate 32. The upper cover plate 32 and the rear arc plate are fixed by second bolts 59, and the upper cover plate 32 and the transverse bar 33 are fixed by first bolts 58. The upper cover plate 32 and the rear arc plate 31 are in a closed structure. The fan blade 23 and the rotary cutter shaft 22 are fixed by a second connecting plate 51.

As shown in fig. 1 and 2, the flail air duct 40 includes a flail cover 34, a flail guard 35, a flail cover front plate 52, and a flail cover rear plate 53.

As shown in fig. 1 and 2, the flail plate frame 67 is provided with a first frame square tube 37, a second frame square tube 38, a frame transverse rib 36, an air duct adjusting plate 39, and a tripod 16. The first frame square tube 37 and the second frame square tube 38 are welded on the short shaft 27 at the same side, and the air duct adjusting plate 39 is provided with a hinge 10.

As shown in fig. 1 and 2, two second engaging lugs 43 are provided on the first pasting board 41, and the air duct outlet jackscrew 9 can freely rotate through the second engaging lugs 43 and the connecting pin 44.

As shown in fig. 1 and 2, the shaping frame 65 is provided with a first pasting plate 41, a rotating shaft sleeve 42, a rotating shaft 3, a rotating shaft pasting plate 47, a shaping frame first shaping frame body 2 of a ridge pressing device, a shaping frame connecting shaft 48, a shaping frame second shaping frame body 49 of the ridge pressing device, a second shaft sleeve 61 and a first connecting plate 50. The shaping frame 65 is welded to the first frame square tube 37 and the second frame square tube 38 through the second bushing 61 and the first attachment plate 41, respectively.

As shown in fig. 1 and 2, the ridge pressing device 66 is provided with a ridge pressing molding shaft 1, a first shaft sleeve 4, a jackscrew 6, a ridge pressing device first molding 5, a molding body shaft 7 and a ridge pressing device second molding 8. Two sides of the ridge pressing device 66 are respectively connected with the first shaping frame body 2 and the second shaping frame body 49 of the ridge pressing device through the pressing wheel shaping shaft 1.

As shown in fig. 1 and 2, the second molding body 8 of the ridge pressing device is fixedly welded with the pressing wheel molding shaft 1, the first molding body 5 of the ridge pressing device is sleeved on the molding shaft 7 and is axially fixed through two jackscrews 6 vertically distributed on the first shaft sleeve 4, and the ridge forming width is adjusted.

As shown in fig. 1 and 2, two plow hooks 11 are arranged on the second frame square pipe 38, and can scrape the ridge of the hat to make the holes of crawfish and mouse damaged and no longer permeable.

80/40-400 double-acting oil cylinder 18 is fixed on the second square tube 54 of the rotary cutter shaft frame through the first connecting lug 17 and the third connecting lug 62, the diagram of fig. 1 and fig. 2 shows that the 80/40-400 double-acting oil cylinder extends to the maximum stroke state, the throwing disc frame 67 is just buckled on the throwing disc cover 34, the shaping frame 65 and the ridge pressing device 66 are in the ridge pressing working state. The first connecting lug 17 controls the disc throwing frame 67, the shaping frame 65 and the ridge pressing device 66 through the extension and contraction of the 80/40-400 double-acting oil cylinder 18.

Example 2: as shown in fig. 6, the fourth chain 28 is removed, the 80/40-400 double-acting oil cylinder 18 retracts to the minimum stroke, the 80/40-400 double-acting oil cylinder 18 pulls the first connecting lug 17 to rotatably lift the flail plate frame 67, the shaping frame 65 and the ridge pressing device 66 to the 90-degree position through the short shaft 27, so that the air channel is unblocked to play the functions of leveling the ground, removing snow and pouring grains.

As shown in figure 6, in the flat land, the soil at a high position is conveyed to the fan-shaped blades 23 through the rotary cutter shaft 22, the soil is conveyed to the flail plate 14, and is thrown out through the flail plate air duct 40 by the force of the flail plate 14, so that the effects of shoveling the soil at a high position, leveling the soil at a low position and leveling the soil are achieved.

As shown in fig. 6, the fixed support 60 is lifted by a pull rod of a lead screw on the locomotive to tilt the fixed support 60 backward to adjust the rotary cutter shaft frame 68, so that the fan-shaped blades 23 of the rotary cutter shaft 22 leave the ground without losing grains and then convey the grains to the throwing disc 14, and the throwing disc 14 throws the grains out through the throwing disc air duct 40 to play a role in transporting the grains.

As shown in fig. 6, the removing of the accumulated snow is performed by ejecting the hoisting frame 60 through a pull rod of a lead screw on the locomotive, tilting the hoisting frame 60 forward to adjust the rotary cutter shaft frame 68 so that the rotary cutter shaft 22 and the fan-shaped blades 23 are adjusted to the ground to crush the snow and ice on the ground and transmit the crushed snow and ice to the flail disc 14, and the crushed snow and ice are thrown out through the flail disc air duct 40 by the force of the flail disc 14, thereby achieving the effect of removing the accumulated snow.

Example 3: as shown in fig. 7, 8, 9, 4 and 10, according to different requirements of farmer landforms, the fan-shaped blade 23 is adjusted in direction, and the positions of the 140 transfer case 19, the fixed bracket 60, the rotary cutter shaft frame 68, the rotary cutter shaft 22, the fan-shaped blade 23, the flail disk 14, the fan blades 13, the flail disk air duct 40, the flail disk frame 67, the plow hook 11, 80/40-400 double-acting oil cylinder 18, the shaping frame 65, the stalk pressing device 66, the first chain 12, the second chain 21, the third chain 25, the fourth chain 28 and the fifth chain 29 of the ridger are adjusted, so that the ridger is formed on the left side and the right side in the same direction as the structure of the embodiment 1.

As shown in fig. 7, 8, 9, 4, and 10, the rotary arbor frame 68 is provided with an arbor frame first square tube 30, an arbor frame second square tube 54, an arbor frame third square tube 55, an arbor frame fourth square tube 56, a transverse rib 33, an arbor frame tie rib 57, a rear arc plate 31, and an upper cover plate 32. The upper cover plate 32 and the rear arc plate are fixed by second bolts 59, and the upper cover plate 32 and the transverse bar 33 are fixed by first bolts 58. The upper cover plate 32 and the rear arc plate 31 are in a closed structure. The fan blade 23 and the rotary cutter shaft 22 are fixed by a second connecting plate 51.

As shown in fig. 7 and 8, the flail duct 40 includes a flail cover 34, a flail guard 35, a flail cover front plate 52, and a flail cover rear plate 53.

As shown in fig. 7 and 8, the flail plate frame 67 includes a first frame square tube 37, a second frame square tube 38, a frame transverse rib 36, an air duct adjusting plate 39, and a tripod 16. The first frame square tube 37 and the second frame square tube 38 are welded on the short shaft 27 at the same side, and the air duct adjusting plate 39 is provided with a hinge 10.

As shown in fig. 7 and 8, two second engaging lugs 43 are provided on the first pasting board 41, and the air duct outlet jackscrew 9 can freely rotate through the second engaging lugs 43 and the connecting pin 44.

As shown in fig. 7 and 8, the shaping frame 65 includes a first attachment plate 41, a rotary sleeve 42, a rotary shaft 3, a rotary shaft attachment plate 47, a first shaping frame body 2, a shaping frame connecting shaft 48, a second shaping frame body 49, a second sleeve 61, and a first connecting plate 50. The shaping frame 65 is welded to the first frame square tube 37 and the second frame square tube 38 through the second bushing 61 and the first attachment plate 41, respectively.

As shown in fig. 7 and 8, the ridge pressing device 66 is provided with a ridge pressing molding shaft 1, a first shaft sleeve 4, a jackscrew 6, a first molding 5, a molding body shaft 7 and a second molding 8. Two sides of the ridge pressing device 66 are respectively connected with the first shaping frame body 2 and the second shaping frame body 49 of the ridge pressing device through the pressing wheel shaping shaft 1.

As shown in fig. 7 and 8, the second molding body 8 of the ridge pressing device is fixedly welded with the pressing wheel molding shaft 1, the first molding body 5 of the ridge pressing device is sleeved on the molding shaft 7 and is axially fixed through two jackscrews 6 vertically distributed on the first shaft sleeve 4, and the adjustment of the ridge forming width is realized.

As shown in fig. 7 and 8, two plow hooks 11 are arranged on the second frame square pipe 38, and can scrape the ridge of the hat to make the holes of crawfish and mouse damaged and no longer permeable.

80/40-400 double-acting oil cylinder 18 is fixed on the second square tube 54 of the rotary cutter shaft frame through the first connecting lug 17 and the third connecting lug 62, as shown in fig. 7 and fig. 8, the 80/40-400 double-acting oil cylinder is in the maximum extending state, the throwing disc frame 67 is just buckled on the throwing disc cover 34, and the shaping frame 65 and the ridge pressing device 66 are in the ridge pressing working state. The first connecting lug 17 is used for controlling the disc throwing frame 67, the shaping frame 65 and the ridge pressing device 66 through the extension and contraction of the 80/40-400 oil cylinder 18.

Example 4: as shown in fig. 11, the fourth chain 28 is removed, the 80/40-400 double-acting oil cylinder 18 retracts to the minimum stroke, the 80/40-400 oil cylinder 18 pulls the first connecting lug 17 to rotatably lift the flail plate frame 67, the shaping frame 65 and the ridge pressing device 66 to the 90-degree position through the short shaft 27, so that the air channel is unblocked to play the functions of leveling, removing snow and pouring grains.

As shown in fig. 11, in the flat land, the soil at a high position is conveyed to the fan-shaped blades 23 through the rotary cutter shaft 22, the soil is conveyed to the flail plate 14, and is thrown out through the flail plate air duct 40 by the force of the flail plate 14, so that the effects of shoveling the soil at a high position, leveling the soil at a low position and leveling the soil are achieved.

As shown in fig. 11, the fixed support 60 is lifted by a screw rod pull rod on the locomotive to tilt the fixed support 60 backward to adjust the rotary cutter shaft frame 68, so that the fan-shaped blades 23 of the rotary cutter shaft 22 leave the ground without losing the grain and then convey the grain to the throwing disc 14, and the throwing disc 14 throws the grain out through the throwing disc air duct 40 to play a role in transporting the grain backward.

As shown in fig. 11, the removing of the accumulated snow is achieved by ejecting the hoisting frame 60 through a pull rod of a lead screw on the locomotive, tilting the hoisting frame 60 forward, adjusting the rotary cutter shaft frame 68 to adjust the rotary cutter shaft 22 and the fan-shaped blades 23 to the ground, crushing the snow and ice on the ground, and conveying the crushed snow and ice to the flail disc 14, and then throwing the crushed snow and ice out through the flail disc air duct 40 by the force of the flail disc 14, thereby achieving the effect of removing the accumulated snow.

When the utility model is used dynamically, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 7, fig. 8, fig. 9 and fig. 10, the utility model uses the locomotive traction fixing frame 60 to transmit the power of the locomotive to the 140 transfer case 19 through the self output shaft via the transmission shaft, and the power is transmitted to the rotary cutter shaft 22 via the first output shaft 20 and the second chain 21 by the transfer case 19, and the soil is taken by the fan-shaped blade 23 on the cutter shaft 22 and is transmitted to the flail disk 14; power is accelerated by the fifth chain 29 through the long shaft 26 and the third chain 25 through the throwing disk shaft 24 by the 140 transfer case 19 and the third output shaft 64 to be transmitted to the throwing disk 14, the throwing disk 14 realizes power conversion at 800 plus 950 revolutions per minute, the power is thrown out through the throwing disk air duct 40 at the speed of 20 m/s by the fan blades 13 on the throwing disk 14, and then the soil is shaped by the ridge pressing device 66.

As shown in fig. 1, 2, 7 and 8, the speed of the second output shaft 63 of the transfer case 140 is reduced to the ridge pressing device 66 through the fourth chain 28, the universal transmission shaft 15 and the first chain 12, and then the soil is shaped by the ridge pressing device 66, so that the ridge surface is smooth, hard and firm, and the time is longer.

As shown in fig. 1, 2, 7 and 8, the length of the top wire 9 is manually controlled by a spring 45 and a fixing pin 46 at two ends to adjust the size of the air duct opening of the air duct adjusting plate 39 provided with the hinge 10.

Claims (8)

1. A multifunctional ridger is characterized by comprising: 140 transfer cases (19), a first output shaft (20), a fixed support (60), a rotary cutter shaft frame (68), a rotary cutter shaft (22), a fan-shaped blade (23), a third output shaft (64), a long shaft (26), a flail plate shaft (24), a flail plate (14), fan blades (13), a flail plate air duct (40), a flail plate frame (67), 80/40-400 double-acting oil cylinders (18), plow hooks (11), a second output shaft (63), a universal transmission shaft (15), a shaping frame (65), a ridge pressing device (66), a first chain (12), a second chain (21), a third chain (25), a fourth chain (28) and a fifth chain (29); the rotary cutter shaft frame (68) is provided with a cutter shaft frame first square pipe (30), a cutter shaft frame second square pipe (54), a cutter shaft frame third square pipe (55), a cutter shaft frame fourth square pipe (56), a transverse rib (33), a cutter shaft frame tie rib (57), a rear arc plate (31) and an upper cover plate (32); the upper cover plate (32) and the rear arc plate (31) are fixed by a second bolt (59), and the upper cover plate (32) and the transverse rib (33) are fixed by a first bolt (58); the disc throwing air duct (40) is provided with a disc throwing cover (34), a disc throwing protective plate (35), a disc throwing cover front plate (52) and a disc throwing cover rear plate (53); the disc throwing frame (67) is provided with a first frame square tube (37), a second frame square tube (38), a frame transverse rib (36), an air duct adjusting plate (39) and a tripod (16); one sides of the first frame square tube (37) and the second frame square tube (38) are welded on the short shaft (27), and the air duct adjusting plate (39) is provided with a hinge (10); two second connecting lugs (43) are arranged on the first flitch (41), an air duct outlet jackscrew (9) can freely rotate through the second connecting lugs (43) and a connecting pin (44), the air duct outlet jackscrew (9) adjusts an air duct opening through a spring (45), and two ends of a spring (49) are fixed through fixing pins (46); the shaping frame (65) is provided with a first pasting plate (41), a rotating shaft sleeve (42), a rotating shaft (3), a rotating shaft pasting plate (47), a first shaping frame body (2) of the ridge pressing device, a shaping frame connecting shaft (48), a second shaping frame body (49) of the ridge pressing device, a second shaft sleeve (61) and a first connecting plate (50); the ridge pressing device (66) is provided with a ridge pressing molding shaft (1), a first shaft sleeve (4), a first molding body (5) of the ridge pressing device, a molding body shaft (7) and a second molding body (8) of the ridge pressing device.

2. The multifunctional ridger as claimed in claim 1, characterized in that: a closed structure is arranged between the upper cover plate (32) and the rear arc plate (31), and the fan-shaped blade (23) and the rotary cutter shaft (22) are fixed by a second connecting plate (51).

3. The multifunctional ridger as claimed in claim 2, characterized in that: two plow hooks (11) are arranged on the second frame square tube (38).

4. The multifunctional ridger as claimed in claim 3, characterized in that: the shaping frame (65) is welded on the first frame square tube (37) and the second frame square tube (38) through the first pasting plate (41) and the second shaft sleeve (61) respectively.

5. The multifunctional ridger as claimed in claim 4, characterized in that: two sides of the ridge pressing device (66) are respectively connected with the first shaping frame body (2) and the second shaping frame body (49) of the ridge pressing device through ridge pressing shaping shafts (1).

6. The multifunctional ridger as claimed in claim 5, characterized in that: 80/40-400 two ends of the double-acting oil cylinder (18) are fixed on the second square tube (54) of the knife shaft frame through the first connecting lug (17) and the third connecting lug (62).

7. The multifunctional ridger as claimed in claim 6, characterized in that: the second molding body (8) of the ridge pressing device is welded and fixed with the ridge pressing molding shaft (1), and the first molding body (5) of the ridge pressing device is sleeved on the molding body shaft (7) and axially fixed through two jacking screws (6) vertically distributed on the first shaft sleeve (4).

8. The multifunctional ridger as claimed in claim 7, characterized in that: the length of the air duct outlet jackscrew (9) is manually controlled by a spring (45) and fixing pins (46) at two ends so as to adjust the size of an air duct opening of an air duct adjusting plate (39) provided with a hinge (10).

Images