CN206100833U - Through shaft type stubble -cleaning deep scarification land preparation machine - Google Patents

Abstract

The utility model relates to a shaft-type stubble removal subsoiling machine, which comprises a frame, a suspension frame, a stubble removal device, a rotary tillage device, a ridging device and a transmission device, and is characterized in that: the frame corresponds to the stubble removal device and the rotary tiller There is also a subsoiling device at the position between them; the stubble removal device is composed of a stubble removal shaft, a stubble removal cutter head, a stubble removal blade, a stubble removal connection shaft, and a stubble removal spline shaft; the rotary tillage device is composed of a rotary tiller shaft, a rotary tiller seat, Blade, rotary tillage connecting shaft, rotary tillage spline shaft; the transmission device includes middle high box gearbox, stubble removal gear box and rotary tillage gear box. Shaft, driving bevel gear, passive bevel gear, passing gear I, passing gear II, bearing assembly. Its structural design is reasonable, safe and reliable in use, and it can complete multiple operations such as stubble removal, subsoiling, rotary tillage, and ridging at one time. It has good soil preparation effects, no working blind spots, low failure rate, and high operating efficiency.

Description

Through shaft type stubble removal subsoiling soil preparation machine

technical field

The utility model relates to a machine for plowing and land preparation, in particular to a through-shaft type stubble removal subsoiling land preparation machine, which is suitable for operations in dry fields with soil specific resistance not greater than 0.85kg/cm ² , especially for corn, sorghum, sugar beets, peanuts, etc. For root and tuber crops before planting, use tractors to complete multiple operations such as stubble removal, subsoiling, rotary tillage, and ridging at one time.

Background technique

At present, traditional soil preparation machines are generally stubble cutters, rotary tillers and subsoilers, and there are mainly the following problems in the process of use:

1. The working mode is single, the stubble remover only removes stubble, and the depth is not enough, the rotary tiller has enough depth due to its low speed, but the stubble removal effect is not ideal, and the subsoiler lacks the function of crushing the soil;

2. The traditional stubble remover and rotary tiller adopt the middle transmission mode, that is, the middle high box gearbox drives the left and right half shafts to rotate, and the stubble removal or rotary tillage blades on the left and right half shafts realize stubble removal or rotary tillage. The area under the high-box gearbox is a working blind area, which cannot realize comprehensive stubble removal and rotary tillage operations, and requires secondary operations, and the operation efficiency is low and unsatisfactory;

3. The modulus of gears used in traditional stubble cleaners and rotary tillers is mostly 6, the gear strength is poor, the failure rate is high, and the service life is short;

4. Traditional stubble cleaners and rotary tillers are driven by universal joint drive shafts. The universal joint drive shafts are easily damaged, have a high failure rate, require long-term uninterrupted maintenance, high maintenance costs, and seriously affect operating efficiency. Based on this, existing land preparation implements still need to be improved;

5. Since the height of the high-horsepower tractor is high, while the height of the traditional land preparation machine is low, the coupling used to connect the power output part of the tractor with the power input part of the land preparation machine is easy to use during use. damage, which affects the normal use of the land preparation machinery and reduces the operating efficiency of the land preparation machinery.

Contents of the invention

The purpose of this utility model is to provide a through-axis type stubble removal and subsoiling soil preparation machine that solves the above-mentioned problems existing in traditional soil preparation machines. With multiple operations, the effect of soil preparation is good, there is no work blind area, the failure rate is low, and the operation efficiency is high.

The technical scheme of the utility model is:

A thru-shaft stubble removal subsoiling machine, comprising a frame, a suspension frame arranged above the front of the frame, a stubble removal device, a rotary tillage device and a ridging device arranged under the frame from front to back, and a stubble removal device. The device and the transmission device connected with the rotary tillage device and the power source are characterized in that: the frame corresponds to the position between the stubble removal device and the rotary tiller device and is additionally provided with a subsoiling device; the stubble removal device consists of a stubble removal shaft, The stubble removal cutter head arranged uniformly along the length direction of the stubble removal shaft, the stubble removal blade arranged on the stubble removal cutter head, the stubble removal connection shaft arranged at one end of the stubble removal shaft and supported on the frame by bearings, the stubble removal connection shaft arranged at the other end of the stubble removal shaft and using The stubble removal spline shaft supported by the bearing on the frame; the rotary tiller device consists of a rotary tiller shaft, a rotary tiller seat evenly arranged along the length direction of the rotary tiller shaft, and a rotary tiller blade arranged on the rotary tiller seat 1. The rotary tiller connecting shaft arranged at one end of the rotary tillage shaft and supported on the frame by bearings, and the rotary tiller spline shaft arranged at the other end of the rotary tiller shaft and supported on the frame by bearings; the transmission device It includes the middle high box gearbox arranged above the frame, the stubble removal gear transmission box and the rotary tillage gear box respectively arranged on both sides of the frame. The middle high box gearbox consists of a box body, an input spindle, and The intermediate shaft, the output shaft arranged under the intermediate shaft, the active bevel gear arranged on the input main shaft, the passive bevel gear arranged on the intermediate shaft and meshed with the active bevel gear, and the mutual gears respectively arranged on the intermediate shaft and the output shaft The meshed passing gear I and passing gear II are composed of a bearing assembly. The output shaft is composed of the output two shafts and the output three shafts whose axis lines coincide. Both ends of the output two shafts and the output three shafts are set as flowers The key transmission shaft and the opposite ends of the two are connected by a spline sleeve, and the end of the output two shafts away from the output three shafts is connected with the active transmission gear of the rotary tillage gear transmission box by a spline transmission shaft, and the rotary tillage gear transmission box The passive transmission gear of the rotary tillage device is connected with the rotary tillage spline shaft of the rotary tillage device, and the end of the three output shafts far away from the second output shaft is connected with the active transmission gear of the stubble removal gear transmission box by a spline transmission shaft, and the stubble removal gear transmission box The passive transmission gear is connected with the stubble removal spline shaft of the stubble removal device.

In the through-shaft stubble removal subsoiling machine described above, the subsoiling device consists of a subsoiling beam welded to the frame parallel to the stubble removal shaft, and a subsoiling plow hook assembly uniformly arranged along the length direction of the subsoiling beam.

In the aforementioned through-shaft type stubble removal and subsoiling soil preparation machine, the ridging device consists of a ridging plow beam parallel to the rotary tillage shaft, a ridging plow stand uniformly arranged along the length direction of the ridging plow beam, and fixed on the ridging plow stand. It is composed of the ridging plow hook on the top and the soil dividing plate fixed on the ridging plow hook.

In the above-mentioned thru-shaft type stubble removing subsoiling machine, the gear modulus of the active bevel gear and the driven bevel gear of the middle high box gearbox is 10, and the gear ratio of the active bevel gear and the driven bevel gear is 19:21 or 18:22 or 17:23 or 16:24 or 15:25; the tooth ratio of the passing gear I and passing gear II is 13:18 or 14:17; Gear, intermediate transmission shaft, intermediate transmission gear, passive transmission gear and bearing assembly, the gear modulus of the active transmission gear, intermediate transmission gear and passive transmission gear of the stubble removal gear transmission box is 10 and the active transmission gear, intermediate transmission The tooth ratio of the gear and the passive transmission gear is 18:31:18; the rotary tillage gear transmission box is composed of a casing, a driving transmission gear, an intermediate transmission shaft, an intermediate transmission gear, a passive transmission gear and a bearing assembly. The gear modulus of the active transmission gear, the intermediate transmission gear and the passive transmission gear of the rotary tillage gear transmission box is 10 and the gear ratio of the active transmission gear, the intermediate transmission gear and the passive transmission gear is 12:31:24.

In the above-mentioned thru-shaft stubble removal and subsoiling machine, the outer side of the two output shafts is provided with a two-axis protection cylinder that is connected to the middle high box gearbox at one end and connected to the rotary tillage gear transmission box at the other end. The outer side is provided with a three-axis protection cylinder that is connected with the middle high box gearbox at one end and with the stubble removal gear transmission box at the other end.

In the aforementioned through-shaft type stubble removal subsoiling machine, the stubble removal through shaft and the rotary tillage through shaft are parallel to the output two shafts and the output three shafts of the middle high box gearbox, and the stubble removal through shaft, the rotary tillage through shaft, the middle high The two output shafts and the three output shafts of the box gearbox are perpendicular to the input main shaft of the middle high box gearbox.

The above-mentioned shaft-type stubble removal subsoiling machine, the frame is composed of a front beam, a rear beam, a side plate welded between the corresponding ends of the front and rear beams, and a support plate welded between the middle parts of the front and rear beams. The middle high box gearbox is arranged on the support plate, and the distance between the stubble removal gear transmission box and the rotary tillage gear transmission box is equal, and the stubble removal gear transmission box and the rotary tillage gear transmission box are respectively arranged on the side plates on both sides of the frame And the inclination direction is opposite, and the ridging device is fixed on the rear beam of the frame through the ridging plow connecting seat.

In the through-shaft type stubble removal subsoiling machine mentioned above, the casings of the middle high box gearbox, the stubble removal gear transmission box and the rotary tillage gear transmission box are all steel plate welded structures. In order to increase the overall strength, compared with the cast iron box, it is stronger and more durable, which greatly reduces the failure rate of the machine and is also easy to maintain.

In the through-shaft type subsoiling machine for stubble removal, the stubble removal through shaft and the rotary tillage through shaft are both hollow shafts, and the two ends of the stubble removal through shaft are respectively connected and fixed to the stubble removal connecting shaft and the stubble removal spline shaft by means of flanges. , the two ends of the rotary tillage through shaft are respectively connected and fixed with the rotary tillage connecting shaft and the rotary tillage spline shaft by means of flanges, and the connection position of the flanges is provided with an anti-sunshine protective cover. Due to the flange connection, the overall strength of the stubble removal shaft and the rotary tillage shaft is improved, and the installation is also very simple and labor-saving. The sundries protection cover effectively reduces the impact of sundries (such as grass ropes, iron wires, plastic bags) on the shaft. , bearings, oil seal damage, reducing the failure rate.

The above-mentioned thru-shaft type stubble removal and subsoiling soil preparation machine adopts self-aligning bearings, and the bearing oil seals are skeleton, non-grinding shaft oil seals. Compared with the traditional rubber oil seal, it is stronger and more durable. When the spline shaft is running at high speed, the inner sleeve of the skeleton and non-grinding shaft oil seal can rotate with the spline shaft and the outer sleeve, which reduces the friction between the shaft and the oil seal, and reduces the The oil seal wears the shaft, thereby avoiding the oil leakage failure caused by shaft wear and reducing the risk of shaft expansion; the self-aligning bearing is made of excellent material and has a small friction coefficient. Compared with ordinary 8-bead bearings, it has a compact structure and high service strength. , prolong the service life of the soil preparation machine.

The beneficial effects of the utility model are:

1. Integrate the functions of stubble removal, subsoiling, rotary tillage, and ridging into one, deepen the depth of soil preparation, and thoroughly remove stubble. Through one-time stubble removal, subsoiling, soil crushing, and ridging, it replaces traditional turning, raking, pressing, etc. The soil preparation program makes the effect of plowing and preparation more ideal. After the preparation, the soil is loose, flat, water-retaining, fertilizer-retaining, and has high organic matter content, which has good conditions for the growth of various crops. Save cost input;

2. Due to the use of stubble removal shaft and rotary tillage shaft, all-round stubble removal and rotary tillage can be achieved during operation, that is, there is no working blind area in the lower part of the machine; in addition, due to the shaft structure and the frame of the machine mode, which is more stable than traditional tools; the through-shaft structure will not cause shaft entanglement due to too much debris; at the same time, the number of stubble blades and rotary tillage blades is increased, which improves the degree of crushing of straw and soil, making the operation easier. The effect is more ideal;

3. Due to the increased gear modulus, compared with the 6-mode gears used in traditional equipment, the gear strength is strengthened, which improves the service life of the soil preparation machine and greatly reduces the failure rate;

4. Since the spline shaft structure is used to realize the transmission, the transmission is stable, and at the same time, the use of the universal joint transmission shaft is avoided, and only one-time addition of gear oil is required to maintain long-term maintenance-free;

5. Due to the use of the middle high box gearbox, the height of the input spindle can be raised, which is basically the same as the height of the power output part of the high-horsepower tractor, which greatly reduces the power output of the input spindle and the high-horsepower tractor. The failure rate of some couplings ensures the normal operation of the soil preparation machine and improves the operation efficiency of the soil preparation machine.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a left view of the utility model;

Fig. 3 is a right view of the utility model.

Among the figure: 1. frame, 101. front beam, 102. rear beam, 103. side plate, 104. support plate, 2. suspension frame, 201. front pull plate frame, 202. upper suspension triangular plate, 203. lower suspension triangular plate , 204. Upper suspension rear pull plate, 3. Stubble removal through shaft, 4. Stubble removal cutter head, 5. Flange, 6. Stubble removal spline shaft, 7. Stubble removal gear transmission box, 8. Passive transmission gear, 9. Middle Transmission shaft, 10. Intermediate transmission gear, 11. Driving transmission gear, 12. Bearing assembly, 13. Output three-axis, 14. Three-axis protection cylinder, 15. Passive bevel gear, 16. Middle high box gearbox, 17. Two-axis protection cylinder, 18. Output two shafts, 19. Bearing assembly, 20. Bearing assembly, 21. Spline sleeve, 22. Active bevel gear, 23. Input spindle, 24. Driving transmission gear, 25. Intermediate transmission Gear, 26. Intermediate transmission shaft, 27. Passive transmission gear, 28. Rotary tillage gear transmission box, 29. Rotary tillage spline shaft, 30. Flange, 31. Rotary tillage through shaft, 32. Rotary tillage connecting shaft, 33. Ridging plow connection seat, 34. Ridging plow seat, 35. Ridging plow beam, 36. Stubble removal connecting shaft, 37. Stubble removal blade, 38. Rotary tillage blade, 39. Ridging plow hook, 40. Soil divider Plate, 41. Oil filling hole, 42. Oil drain hole, 43. Wear plate, 44. Oil filling hole, 45. Oil drain hole, 46. Wear plate, 47. Intermediate shaft, 48. Passing gear Ⅰ, 49. Passing Gear II, 50. Subsoiling beam, 51. Subsoiling plow hook assembly.

detailed description

As shown in Figures 1-3, the through-axis stubble removal subsoiling machine includes a frame 1, a suspension frame 2 arranged above the front of the frame 1, and a stubble removal device arranged under the frame 1 from front to back. device, a rotary tiller and a ridging device, and a transmission device that connects the ridging device and the rotary tiller with a power source. The frame 1 is additionally provided with a subsoiling device corresponding to the position between the stubble removal device and the rotary tiller.

The stubble removal device consists of a stubble removal shaft 3, a stubble removal cutterhead 4 evenly arranged along the length direction of the stubble removal shaft 3, a stubble removal blade 37 arranged on the stubble removal cutter head 4, and a stubble removal shaft 3 at one end of the stubble removal shaft 3 and supported by a bearing on the machine. The stubble removal connecting shaft 36 on the frame 1, the stubble removal spline shaft 6 that is located at the stubble removal through shaft 3 other ends and utilizes the bearing support on the frame 1 to form. Described rotary tiller is made up of rotary tiller shaft 31, the rotary blade seat (omitted in the figure) that is evenly arranged along the length direction of rotary tiller shaft 31, the rotary blade 38 that is arranged on the rotary blade seat, is located on the rotary tiller One end of the through shaft 31 is composed of a rotary tiller connecting shaft 32 supported on the frame 1 by a bearing, and a rotary tiller spline shaft 29 arranged on the other end of the rotary tiller through shaft 31 and supported on the frame 1 by a bearing. Both the stubble removal through shaft 3 and the rotary tillage through shaft 31 are hollow shafts, and the two ends of the stubble removal through shaft 3 are respectively connected and fixed with the stubble removal connecting shaft 36 and the stubble removal spline shaft 6 using flanges 5. The two ends of through shaft 31 utilize flange plate 30 to be connected and fixed with rotary tillage connecting shaft 32 and rotary tillage spline shaft 29 respectively, and the connection positions of described flange plate 5,30 are respectively provided with anti-sundries protective cover (in the figure omitted).

Described transmission device comprises the middle high box gearbox 16 that is located at the frame 1 top, is respectively arranged on the stubble removal gear box 7 and the rotary tillage gear box 28 on both sides of the frame 1, and the middle high box box box 16 is composed of Casing, input main shaft 23, the intermediate shaft 47 perpendicular to input main shaft 23, the output shaft that is located at the output shaft below the intermediate shaft 47, the active bevel gear 22 that is located on the input main shaft 47, is located on the intermediate shaft 47 and the active bevel gear 22 meshing passive bevel gear 15, intermeshing passing gear I 48 and passing gear II 49 respectively arranged on the intermediate shaft 47 and the output shaft, and a bearing assembly 20, wherein the output shaft is composed of the output shaft whose center line coincides with the output shaft 2 shaft 18 and three output shafts 13, both ends of the two output shafts 18 and three output shafts 13 are set as spline transmission shafts and the opposite ends of the two are connected by spline sleeves 21, and the passing gear II 49 is connected with spline The key sleeve 21 is arranged as one body, and the ends of the output two shafts 18 away from the output three shafts 13 are connected by a spline drive shaft to the active transmission gear 24 of the rotary tillage gear transmission box 28, and the passive transmission of the rotary tillage gear transmission box 28 The gear 27 is connected with the rotary tillage spline shaft 29 of the rotary tillage device, and the output three shafts 13 are connected to the active transmission gear 11 of the stubble removal gear transmission box 7 by means of a spline drive shaft away from the output second shaft 18 ends, and the stubble removal gear The passive transmission gear 8 of transmission case 7 links to each other with the stubble removal spline shaft 6 of stubble removal device. The stubble removal shaft 3, the rotary tillage shaft 31 are parallel to the output two shafts 18 and the output three shafts 13 of the middle high box gearbox 16, and the stubble removal shaft 3, the rotary tillage shaft 31, and the middle high box gearbox 16 are parallel to each other. The output two shafts 18 and the output three shafts 13 are perpendicular to the input main shaft 23 of the high case gearbox 16 in the middle. The outside of the two output shafts 18 is provided with a two-axis protection cylinder 17 that is connected with the middle high box gearbox 16 at one end and connected with the rotary tillage gear transmission box 28 at the other end. High box gearbox 16 is connected, and the other end is connected with the three-axis protection cylinder 14 of stubble removal gear box 7.

The casings of the middle high box gearbox 16, the stubble removal gear transmission box 7 and the rotary tillage gear transmission box 28 are all steel plate welded structures. In this embodiment, the gear modulus of the active bevel gear 22 and the driven bevel gear 15 of the middle high box gearbox 16 is 10, and the gear ratio of the active bevel gear 22 and the driven bevel gear 15 is 19:21 or 18 :22 or 17:23 or 16:24 or 15:25; the ratio of the number of teeth of the passing gear I and the passing gear II is 13:18 or 14:17; Gear 11, intermediate transmission shaft 9, intermediate transmission gear 10, passive transmission gear 8 and bearing assembly 12 are formed, the gear modulus of active transmission gear 11, intermediate transmission gear 10, passive transmission gear 8 of described stubble removal gear transmission box 7 10 and the ratio of the number of teeth of driving gear 11, intermediate driving gear 10 and driven driving gear 8 is 18:31:18; Intermediate transmission gear 25, passive transmission gear 27 and bearing assembly 19 are formed, the gear modulus of driving transmission gear 24, intermediate transmission gear 25, passive transmission gear 27 of described rotary tillage gear transmission case 28 is 10 and driving transmission gear 24 , The gear ratio of the intermediate transmission gear 25 and the passive transmission gear 27 is 12:31:24. The thickness of all gears in the middle high box gearbox 16, the stubble removal gear transmission box 7 and the rotary tillage gear transmission box 28 is 50mm.

The frame 1 is composed of a front beam 101, a rear beam 102, a side plate 103 welded between the corresponding ends of the front and rear beams 101, 102, and a support plate 104 welded between the middle parts of the front and rear beams 101, 102. The middle high box gearbox 16 is arranged on the support plate 104, and the distance from the stubble removal gear transmission box 7 and the rotary tillage gear transmission box 28 is equal, and the stubble removal gear transmission box 7 and the rotary tillage gear transmission box 28 are arranged obliquely on the frame 1 on both sides of the side plates 103 with opposite inclination directions, the ridging device is fixed on the rear beam 102 of the frame 1 through the ridging plow connecting seat 33. The ridging device consists of a ridging plow beam 35 parallel to the rotary tillage shaft 31, a ridging plow seat 34 uniformly arranged along the length direction of the ridging plow beam 35, and a ridging plow hook fixed on the ridging plow seat 34. 39 and the soil dividing plate 40 that is fixed on the ridge plow hook 39 form. The subsoiling device is composed of a subsoiling beam 50 welded on the frame 1 parallel to the stubble removal shaft 3, and a subsoiling plow hook assembly 51 uniformly arranged along the length direction of the subsoiling beam 50.

The bearings used in this machine are self-aligning bearings, and the bearing oil seals are skeleton, non-grinding shaft oil seals. Compared with the traditional rubber oil seal, it is stronger and more durable. When the spline shaft is running at high speed, the inner sleeve of the skeleton and non-grinding shaft oil seal can rotate with the spline shaft and the outer sleeve, which reduces the friction between the shaft and the oil seal, and reduces the The oil seal wears the shaft, thereby avoiding the oil leakage failure caused by shaft wear and reducing the risk of shaft expansion; the self-aligning bearing is made of excellent material and has a small friction coefficient. Compared with ordinary 8-bead bearings, it has a compact structure and high service strength. , prolong the service life of the soil preparation machine. The stubble removal spline shaft 6, the rotary tillage spline shaft 29, the output two shaft 18, the output three shaft 13, and the intermediate shaft 47 of the middle high box gearbox 16 are all processed by advanced material 40Cr, which has high temperature resistance, no annealing, and is not easy to dry. fold and other features. Suspension frame 2 is connected with the front beam 101 of frame by the triangular-shaped front pull-out frame 201, the upper suspension triangle plate 202 that is located at the front pull-plate frame 201 upper end and the lower end, the lower suspension triangle plate 203, hinged on the upper suspension triangle plate 202 and the middle The upper hanging rear pull plate 204 between the high box gearbox 16 rear ends is formed. The top of the stubble removal gear transmission box 7 is provided with an oil filling hole 41, the bottom is provided with an oil discharge hole 42, and the end surface near the ground is provided with an anti-wear plate 43. The top of the rotary tillage gear transmission box 28 is provided with an oil filling hole 44, the bottom is provided with an oil discharge hole 45, and the end surface near the ground is provided with a wear plate 46.

Working principle: The input main shaft 23 of the middle high box gearbox 16 is driven by the power source to rotate, and the power is transmitted to the intermediate shaft 47 through the active and passive bevel gears 22 and 15, and the intermediate shaft 47 uses the gear I 48 and the gear II 49 to transfer the power to the intermediate shaft 47. Power is transmitted to the output two shafts 18 and the output three shafts 13, the output two shafts 18 and the output three shafts 13 respectively drive the drive gears 24, 11 of the rotary tillage gear transmission box 28 and the stubble removal gear transmission box 7 to rotate, and the drive transmission gears 24, 11 Drive the passive transmission gears 27 and 8 to rotate through the corresponding intermediate transmission gears 25 and 10, and then drive the rotary tillage shaft 31 and the stubble removal shaft 3 to rotate to realize the rotary tillage and stubble removal operations. Frame 1 moves forward to realize subsoiling and ridging operations respectively.

Claims (9)

1. a kind of shaft type stubble-ploughing, deep-loosening machine of working soil, including frame, the hanger bracket above frame front, from front to back successively It is arranged in the stubble-clearing device below frame, rotary cultivator attachment and ridger, is connected stubble-clearing device and rotary cultivator attachment with power source The actuating device for getting up, it is characterised in that：Position between the frame correspondence stubble-clearing device and rotary cultivator attachment is additionally provided with subsoiling Device；Stubble-cleaning cutterhead that the stubble-clearing device is evenly arranged by stubble-cleaning axis, along stubble-cleaning axis length direction, located at stubble-cleaning cutterhead On blade for cleaning stubble, located at stubble-cleaning axis one end and using stubble-cleaning connecting shaft of the bearings in frame, located at stubble-cleaning axis The other end and the stubble-cleaning splined shaft composition using bearings in frame；The rotary cultivator attachment leads to by rotary tillage axis, along rotary tillage The rotary tillage cutter holder that shaft length direction is evenly arranged, the Rotary tillage blade on rotary tillage cutter holder, located at rotary tillage axis one end and utilize Rotary tillage connecting shaft of the bearings in frame, the rotary tillage flower located at the rotary tillage axis other end and using bearings in frame Key axle is constituted；The actuating device includes middle high case change speed gear box above the frame, is respectively arranged on the stubble-cleaning of frame both sides Gear and rotary tillage gear, the middle high case change speed gear box is vertical with entering spindle by casing, entering spindle Jackshaft, the output shaft below jackshaft, the driving bevel gear in entering spindle, on jackshaft with actively The passive bevel gear of bevel gear engagement, the intermeshing gear I excessively being respectively arranged on jackshaft and output shaft and mistake gear II, Bearing assembly is constituted, and the axle of output two and three axles of output that the output shaft is overlapped by axial line is constituted, two axles and defeated of exporting Go out three axles two ends be set to spline shaft and both opposite end using spline housing connect, it is described output two axles away from defeated Go out three shaft ends to be connected with the active travelling gear of rotary tillage gear using spline shaft, the rotary tillage gear Passive transmitting gear is connected with the rotary tillage splined shaft of rotary cultivator attachment, described to export passing using spline away from two shaft ends of output for three axles Moving axis is connected with the active travelling gear of stubble-cleaning gear, the passive transmitting gear and stubble-cleaning of the stubble-cleaning gear The stubble-cleaning splined shaft of device is connected；The subsoiling device is by the subsoiling crossbeam, the edge that are welded in frame in parallel with stubble-cleaning axis The subsoiling plow hook assembly composition that subsoiling crossbeam length direction is evenly arranged.

2. shaft type stubble-ploughing, deep-loosening machine of working soil according to claim 1, it is characterised in that：The ridger by with rotary tillage The parallel ridging plow beam of axis, the furrower seat being evenly arranged along furrower beam length direction, rising of being fixed on furrower seat Plough hook and the earth separation plate composition being fixed on furrower hook in ridge.

3. shaft type stubble-ploughing, deep-loosening machine of working soil according to claim 1, it is characterised in that：The middle high case change speed gear box The module of driving bevel gear and passive bevel gear is 10, and the number of teeth proportioning of driving bevel gear and passive bevel gear is 19: 21 or 18:22 or 17:23 or 16:24 or 15:25；Gear I and the number of teeth proportioning for crossing gear II crossed is 13:18 or 14: 17；The stubble-cleaning gear is by casing, active travelling gear, intermediate propeller shaft, intermediate drive gear, passive transmitting gear And bearing assembly composition, the active travelling gear of the stubble-cleaning gear, intermediate drive gear, passive transmitting gear Module is 10 and the number of teeth proportioning of active travelling gear, intermediate drive gear and passive transmitting gear is 18:31:18；Institute State rotary tillage gear by casing, active travelling gear, intermediate propeller shaft, intermediate drive gear, passive transmitting gear and Bearing assembly is constituted, the active travelling gear of the rotary tillage gear, intermediate drive gear, the gear of passive transmitting gear Modulus is 10 and the number of teeth proportioning of active travelling gear, intermediate drive gear and passive transmitting gear is 12:31:24.

4. shaft type stubble-ploughing, deep-loosening machine of working soil according to claim 1, it is characterised in that：Set on the outside of two axles of the output There are the two axles protection cylinder that one end is connected with middle high case change speed gear box, the other end and rotary tillage gear connect, the output three The three axles protection cylinder that one end is connected with middle high case change speed gear box, the other end and stubble-cleaning gear connect is provided with the outside of axle.

5. shaft type stubble-ploughing, deep-loosening machine of working soil according to claim 1, it is characterised in that：The stubble-cleaning axis, rotary tillage are led to Axle is parallel with the axle of output two and three axles of output of middle high case change speed gear box, the stubble-cleaning axis, rotary tillage axis, middle high case speed change The axle of output two and three axles of output of case is vertical with the entering spindle of middle high case change speed gear box.

6. shaft type stubble-ploughing, deep-loosening machine of working soil according to claim 1, it is characterised in that：The frame by front-axle beam, the back rest, The side plate between forward and backward beam corresponding end, the gripper shoe groups being welded between forward and backward beam middle part are welded in into the middle height Case change speed gear box is arranged in gripper shoe, equal with the distance of stubble-cleaning gear and rotary tillage gear, the stubble-cleaning tooth Take turns transmission case and rotary tillage gear is in tilted layout respectively on the side plate of frame both sides and incline direction is conversely, the ridging Device is fixed on the back rest of frame by furrower connecting seat.

7. shaft type stubble-ploughing, deep-loosening machine of working soil according to claim 1, it is characterised in that：The middle high case change speed gear box, The casing of stubble-cleaning gear and rotary tillage gear is steel plate seam structure.

8. shaft type stubble-ploughing, deep-loosening machine of working soil according to claim 1, it is characterised in that：The stubble-cleaning axis and rotary tillage are logical Axle is hollow axle, and the two ends of the stubble-cleaning axis are connected respectively solid using ring flange with stubble-cleaning connecting shaft and stubble-cleaning splined shaft Fixed, the two ends of the rotary tillage axis are connected respectively using ring flange with rotary tillage connecting shaft and rotary tillage splined shaft, the flange Disk link position is provided with anti-debris protective cover.

9. shaft type stubble-ploughing, deep-loosening machine of working soil according to claim 1, it is characterised in that：Using bearing be regulation of mental activities axle Hold, bearing enclosure is skeleton, does not grind shafting oil envelope.