Multifunctional four-wheel-drive farming machine

Abstract

The utility model discloses a multifunctional four-wheel-drive farming machine, and relates to the technical field of four-wheel-drive mini-tillers, the multifunctional four-wheel-drive farming machine comprises a power unit module, and a flange plate is fixedly installed at the position of the output end face of the power unit module. According to the multifunctional four-wheel-drive farming machine, the power unit module can be separated from the lower half portion of the whole structure through upward movement of the hydraulic cylinder, a certain distance exists between the power unit module and the lower half portion of the whole structure, follow-up operation is facilitated, the gear and the toothed rail are made to rotate through the motor, and after rotation is completed, the hydraulic cylinder moves downwards again and can be combined with the lower portion again; in this way, the rotating speed of the cultivation assembly is higher, the speed of the walking assembly is lower, after conversion, a person is on the side of the cutter, the rotary cultivator can be used as a ditching and ridging rotary cultivator and can be used as a ditching and ridging rotary cultivator, the dual-purpose effect of one machine is achieved, a farmer does not need to purchase a ditching machine independently, and cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to four drive micro ploughing machine technical field, concretely is a multifunctional four drive agricultural ploughing machine. BACKGROUND

[0002] Agricultural machinery refers to various machinery used in crop planting and livestock production processes, and in the initial processing and treatment of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, livestock machinery, and agricultural transportation machinery.

[0003] The traditional two drive agricultural ploughing machine in the prior art still has some deficiencies in use. Because the existing agricultural ploughing machine can only be used for plowing when used, it only has a single function. When it is necessary to use a ditching machine, the agricultural ploughing machine cannot be used as a ditching and ridging rotary ploughing machine, and cannot meet the one-machine-two-use effect, so that farmers need to purchase a separate ditching machine, increasing the cost. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a multifunctional four drive agricultural ploughing machine, which can realize one-machine-two-use, solve the economic difficulties of farmers, and reduce the cost problem of farmers not having to purchase a separate ditching machine.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a multifunctional four drive agricultural ploughing machine, comprising a power unit module, a flange plate is fixedly installed at the output end face position of the power unit module, a gearbox assembly is fixedly installed on the side of the flange plate away from the power unit module, a handrail control system is fixedly installed on the upper end face of the gearbox assembly away from the flange plate, a transmission flange is fixedly installed on the lower end face of the gearbox assembly, a walking and ploughing box assembly is fixedly installed on the side of the transmission flange away from the gearbox assembly, the walking and ploughing box assembly comprises a walking assembly and a ploughing assembly, a push plate is arranged at the bottom of the power unit module, a hydraulic cylinder is arranged at the bottom of the push plate, a support is arranged at the bottom of the hydraulic cylinder, an extension plate is fixedly arranged on one side of the push plate, an extension plate and a support are arranged between the extension plate and the support, a motor is arranged at the top of the extension plate, a gear is arranged at the output shaft end of the motor, a circular ring is arranged on one side of the gear, a toothed rail is arranged on the outside of the circular ring, and the toothed rail is engaged with the gear.

[0006] Preferably, the gearbox assembly comprises a clutch, one side of the clutch is provided with a main shaft, and the main shaft is splined with the clutch, the bottom of the main shaft is provided with a secondary shaft, the front of the secondary shaft is provided with a reverse shaft, the outer side of the main shaft is sequentially provided with a fast gear main shaft gear, a middle gear main shaft gear and a slow gear main shaft gear, the main shaft is splined with the fast gear main shaft gear, the middle gear main shaft gear and the slow gear main shaft gear, the outer side of the secondary shaft is sequentially provided with a slow gear secondary shaft driven gear, a middle gear secondary shaft driven gear and a fast gear secondary shaft driven gear, the secondary shaft is connected with the slow gear secondary shaft driven gear, the middle gear secondary shaft driven gear and the fast gear secondary shaft driven gear through a flat key, the front of the slow gear main shaft gear is provided with a reverse driven gear, the reverse driven gear is engaged with the slow gear main shaft gear, one side of the reverse driven gear is provided with a reverse driving gear, one side of the reverse driving gear is provided with a secondary shaft bevel gear, the top of the gearbox assembly is provided with a clutch control system, and one side of the flange plate is provided with a gear shifting mechanism.

[0007] Preferably, the gear shifting mechanism sleeve is arranged on the fast gear main shaft gear, and the walking and tilling box assembly has a walking part with a backward inclination angle of 1-90°.

[0008] Preferably, the walking assembly comprises a walking gear shifting mechanism, the bottom of the walking gear shifting mechanism is provided with a walking steering mechanism, the bottom end of the walking steering mechanism is provided with a walking output shaft, the top of the walking output shaft is provided with a walking shaft gear, the top of the walking shaft gear is provided with a walking speed change shaft, the top of the walking speed change shaft is provided with a tilling walking main shaft, and the outer side of the walking output shaft is provided with a walking output gear.

[0009] Preferably, one side of the walking output gear is provided with a walking steering gear, the top of the walking output shaft is provided with a walking output driving gear, the top of the walking output shaft is provided with a slow gear walking driven gear, a middle gear walking driven gear and a walking three-gear driven gear, the outer side of the walking speed change shaft is provided with a walking three-gear speed change gear, a transition walking speed change gear, a middle gear walking speed change gear and a slow gear walking speed change gear, one side of the slow gear walking speed change gear away from the middle gear walking speed change gear is provided with a walking secondary driving gear, the top of the transition walking speed change gear is provided with a tilling walking driven bevel gear, one side of the tilling walking driven bevel gear is provided with a tilling clutch gear, one side of the tilling clutch gear is provided with a tilling driving gear, and one side of the tilling driving gear is provided with a walking main driving gear.

[0010] Preferably, the tilling assembly comprises a tilling gear shifting mechanism, one side of the walking output shaft is provided with a tilling output shaft, the top of the tilling output shaft is provided with a driving sprocket shaft, the bottom of the power unit module is provided with a chain, the bottom end of the chain is provided with a driven sprocket inside, the top end of the chain is provided with a driving sprocket inside, the driving sprocket is connected with the driven sprocket through the chain, and one side of the driving sprocket is provided with a tilling driven gear.

[0011] Preferably, the top of the walking assembly is provided with a driven bevel gear, the bottom of the driven bevel gear is provided with a bevel gear shaft, and the driven bevel gear and the bevel gear shaft are sleeved on the transmission flange surface through a bearing.

[0012] Advantages

[0013] The utility model provides a kind of multifunctional four-wheel drive farming machine.Compared with prior art, it has the following advantages:

[0014] The multifunctional four-wheel drive farming machine can separate the power unit module from the lower half of the overall structure by the upward movement of the hydraulic cylinder, and there is a certain distance, which facilitates subsequent operation. The rotation of the gear and the toothed rail is realized by the motor, so that the power unit module, the flange plate and the handrail control system rotate simultaneously, and the three rotate by 180 degrees. After rotation is completed, the hydraulic cylinder moves downward again to merge with the lower part again. In this way, the rotation speed of the walking assembly and the tillage assembly is different, the rotation speed of the tillage assembly is faster, and the speed of the walking assembly is slower. After conversion, the person is on the side of the cutter, which can be used as a furrow opener and ridge former. It meets the effect of one machine with two functions, so that farmers do not need to purchase a furrow opener separately, reducing the cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of multifunctional four-wheel drive farming machine;

[0016] Figure 2 The utility model provides another side overall structure schematic diagram of multifunctional four-wheel drive farming machine;

[0017] Figure 3 The utility model provides a kind of transmission case structure schematic diagram of multifunctional four-wheel drive farming machine;

[0018] Figure 4 The utility model provides a kind of transmission case another side structure schematic diagram of multifunctional four-wheel drive farming machine;

[0019] Figure 5 The utility model provides a kind of structure schematic diagram of walking tillage box of multifunctional four-wheel drive farming machine;

[0020] Figure 6 The utility model provides a kind of another side structure schematic diagram of walking tillage box of multifunctional four-wheel drive farming machine;

[0021] Figure 7 The utility model provides a kind of gear transmission structure schematic diagram of multifunctional four-wheel drive farming machine;

[0022] Figure 8 A structure diagram of gear transmission of another side of the multifunctional four-wheel farming machine is provided in the utility model.

[0023] Figure 9 A structure diagram of gear transmission in the gearbox of the multifunctional four-wheel farming machine is provided in the utility model.

[0024] Figure 10 A structure diagram of gear transmission in the walking and ploughing box of the multifunctional four-wheel farming machine is provided in the utility model.

[0025] Figure 11 A structure diagram of gear transmission of another side in the walking and ploughing box of the multifunctional four-wheel farming machine is provided in the utility model.

[0026] Figure 12 A whole structure diagram of working state of the multifunctional four-wheel farming machine is provided in the utility model.

[0027] In the drawing: 1, power unit module; 2, flange plate; 3, clutch; 4, gearbox assembly; 5, handrail control system; 6, transmission flange; 7, walking assembly; 8, ploughing assembly; 9, clutch control system; 11, gear shifting mechanism; 12, walking gear shifting mechanism; 13, ploughing gear shifting mechanism; 14, walking steering mechanism; 15, push plate; 16, hydraulic cylinder; 17, support; 18, extension plate; 19, telescopic rod; 20, motor; 21, gear; 22, circular ring; 41, main shaft; 42, auxiliary shaft; 43, reverse shaft; 61, driven bevel gear; 62, bevel gear shaft; 70, walking output shaft; 71, walking shaft tooth; 72, walking speed change shaft; 73, ploughing walking main shaft; 80, ploughing output shaft; 81, driving sprocket shaft; 411, fast gear main shaft speed change tooth; 412, medium gear main shaft speed change tooth; 413, slow gear main shaft speed change tooth; 421, slow gear auxiliary shaft driven tooth; 422, medium gear auxiliary shaft driven tooth; 423, fast gear auxiliary shaft driven tooth; 424, auxiliary shaft bevel gear; 431, reverse driven tooth; 432, reverse driving tooth; 701, walking output tooth; 702, walking steering tooth; 711, walking output driving tooth; 712, slow gear walking driven tooth; 713, medium gear walking driven tooth; 714, walking three-gear driven tooth; 721, walking three-gear speed change tooth; 722, transition walking speed change tooth; 723, medium gear walking speed change tooth; 724, slow gear walking speed change tooth; 725, walking auxiliary driving tooth; 731, ploughing walking driven bevel gear; 732, ploughing clutch tooth; 733, ploughing driving tooth; 734, walking main driving tooth; 801, chain; 802, driven sprocket; 811, ploughing driven tooth; 812, driving sprocket. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the present utility model.

[0029] Embodiment one, please refer to Figures 1-12 The utility model provides a kind of technical scheme: a kind of multifunctional four-wheel drive farm machine, including power unit module 1, including power unit module 1, including power unit module 1, power unit module 1 output end face position fixed mounting flange plate 2, flange plate 2 is fixedly installed gearbox assembly 4 away from the one side of power unit module 1, gearbox assembly 4 is fixedly installed handrail control system 5 away from the upper end surface of flange plate 2, gearbox assembly 4 lower end surface fixedly installs transmission flange 6, transmission flange 6 is fixedly installed with walking plough box assembly away from the one side of gearbox assembly 4, walking plough box assembly includes walking component 7 and plough component 8, the bottom of the power unit module 1 is provided with push plate 15, the bottom of the push plate 15 is provided with hydraulic cylinder 16, and the bottom of the hydraulic cylinder 16 is provided with bracket 17, one side of the push plate 15 is fixedly provided with extension plate 18, telescopic link 19 is arranged between the extension plate 18 and bracket 17, the top of the extension plate 18 is provided with motor 20, the output shaft end of the motor 20 is provided with gear 21, one side of the gear 21 is provided with ring 22, and the outside of the ring 22 is provided with rack rail, the rack rail is engaged with gear 21.

[0030] The gearbox assembly 4 comprises a clutch 3, one side of the clutch 3 is provided with a main shaft 41, and the main shaft 41 is spline connected with the clutch 3, the bottom of the main shaft 41 is provided with a secondary shaft 42, the front of the secondary shaft 42 is provided with a reverse shaft 43, the outer side of the main shaft 41 is sequentially provided with a fast gear main shaft gear 411, a middle gear main shaft gear 412 and a slow gear main shaft gear 413, and the main shaft 41 is spline connected with the fast gear main shaft gear 411, the middle gear main shaft gear 412 and the slow gear main shaft gear 413, the outer side of the secondary shaft 42 is sequentially provided with a slow gear secondary shaft driven gear 421, a middle gear secondary shaft driven gear 422 and a fast gear secondary shaft driven gear 423, and the secondary shaft 42 is connected with the slow gear secondary shaft driven gear 421, the middle gear secondary shaft driven gear 422 and the fast gear secondary shaft driven gear 423 through a flat key, the front of the slow gear main shaft gear 413 is provided with a reverse driven gear 431, the reverse driven gear 431 is engaged with the slow gear main shaft gear 413, one side of the reverse driven gear 431 is provided with a reverse driving gear 432, one side of the reverse driving gear 432 is provided with a secondary shaft bevel gear 424, the top of the gearbox assembly 4 is provided with a clutch control system 9, one side of the flange plate 2 is provided with a gear shifting mechanism 11, and the gearbox assembly 4 can be applied to cultivator gearbox bodies 171F, 178F, 186FA and 188F and the like.

[0031] The gear shifting mechanism 11 is sleeved on the fast gear main shaft gear 411, and the walking part of the walking and tillage box assembly is inclined rearward by an angle of 1-90°.

[0032] The walking assembly 7 comprises a walking gear shifting mechanism 12, the bottom of the walking gear shifting mechanism 12 is provided with a walking steering mechanism 14, the bottom end of the walking steering mechanism 14 is provided with a walking output shaft 70, the top of the walking output shaft 70 is provided with a walking shaft gear 71, the top of the walking shaft gear 71 is provided with a walking speed change shaft 72, the top of the walking speed change shaft 72 is provided with a tillage walking main shaft 73, and the outer side of the walking output shaft 70 is provided with a walking output gear 701.

[0033] One side of the walking output gear 701 is provided with a walking steering gear 702, the top of the walking output shaft 70 is provided with a walking output driving gear 711, the top of the walking output shaft 70 is provided with a slow gear walking driven gear 712, a middle gear walking driven gear 713 and a walking three-gear driven gear 714, the outer side of the walking speed change shaft 72 is provided with a walking three-gear speed change gear 721, a transition walking speed change gear 722, a middle gear walking speed change gear 723 and a slow gear walking speed change gear 724, one side of the slow gear walking speed change gear 724 away from the middle gear walking speed change gear 723 is provided with a walking secondary driving gear 725, the top of the transition walking speed change gear 722 is provided with a tillage walking driven bevel gear 731, one side of the tillage walking driven bevel gear 731 is provided with a tillage clutch gear 732, one side of the tillage clutch gear 732 is provided with a tillage driving gear 733, and one side of the tillage driving gear 733 is provided with a walking main driving gear 734.

[0034] The tilling assembly 8 comprises a tilling gear shift mechanism 13, one side of the walking output shaft 70 is provided with a tilling output shaft 80, the top of the tilling output shaft 80 is provided with a driving sprocket shaft 81, the bottom of the power unit module 1 is provided with a chain 801, the inside of the bottom end of the chain 801 is provided with a driven sprocket 802, the inside of the top end of the chain 801 is provided with a driving sprocket 812, the driving sprocket 812 is connected with the driven sprocket 802 through the chain 801, and one side of the driving sprocket 812 is provided with a tilling driven gear 811.

[0035] The top of the walking assembly 7 is provided with a driven bevel gear 61, the bottom of the driven bevel gear 61 is provided with a bevel gear shaft 62, and the driven bevel gear 61 and the bevel gear shaft 62 are sleeved on the surface of the transmission flange 6 through a bearing.

[0036] When working, the end of the power unit module 1 is connected through the spline connection clutch 3, the clutch 3 is spline connected with the main shaft 41, the main shaft 41 is spline connected with the fast main shaft gear 411, the medium main shaft gear 412 and the slow main shaft gear 413, the fast main shaft gear 411, the medium main shaft gear 412 and the slow main shaft gear 413 are meshed with the slow auxiliary shaft driven gear 421, the medium auxiliary shaft driven gear 422 and the fast auxiliary shaft driven gear 423 through the operation of the speed change mechanism 11, the slow auxiliary shaft driven gear 421, the medium auxiliary shaft driven gear 422 and the fast auxiliary shaft driven gear 423 are connected with the auxiliary shaft 42 through the flat key, the auxiliary shaft 42 drives the auxiliary shaft bevel gear 424 embedded on the auxiliary shaft 42, the auxiliary shaft bevel gear 424 is meshed with the driven bevel gear 61, the driven bevel gear 61 is sleeved on the bevel gear shaft 62 through the spline connection, so as to be transmitted into the subsequent stage transmission mechanism, the operation of the speed change mechanism 11 makes the slow main shaft gear 413 mesh with the slow auxiliary shaft driven gear 421, drives the auxiliary shaft bevel gear 424 embedded on the auxiliary shaft 42, the auxiliary shaft bevel gear 424 is meshed with the driven bevel gear 61, the driven bevel gear 61 is sleeved on the bevel gear shaft 62 through the spline connection, so as to be transmitted into the subsequent stage walking tillage box assembly; the operation of the speed change mechanism 11 makes the medium main shaft gear 412 mesh with the medium auxiliary shaft driven gear 422, drives the auxiliary shaft bevel gear 424 embedded on the auxiliary shaft 42, the auxiliary shaft bevel gear 424 is meshed with the driven bevel gear 61, the driven bevel gear 61 is sleeved on the bevel gear shaft 62 through the spline connection, so as to be transmitted into the subsequent stage walking tillage box assembly; the operation of the speed change mechanism 11 makes the fast main shaft gear 411 mesh with the fast auxiliary shaft driven gear 423, drives the auxiliary shaft bevel gear 424 embedded on the auxiliary shaft 42, the auxiliary shaft bevel gear 424 is meshed with the driven bevel gear 61, the driven bevel gear 61 is sleeved on the bevel gear shaft 62 through the spline connection, so as to be transmitted into the subsequent stage walking tillage box assembly; the operation of the speed change mechanism 11 makes the fast main shaft gear 411, the medium main shaft gear 412 and the slow main shaft gear 413 be in the neutral position, the operation of the reverse handle on the handrail control system 5 makes the reverse driven gear 431 mesh with the slow main shaft gear 413, linkage makes the reverse driving gear 432 mesh with the slow auxiliary shaft driven gear 421, drives the auxiliary shaft bevel gear 424 embedded on the auxiliary shaft 42, the auxiliary shaft bevel gear 424 is meshed with the driven bevel gear 61, the driven bevel gear 61 is sleeved on the bevel gear shaft 62 through the spline connection, so as to be transmitted into the subsequent stage walking tillage box assembly;The gearbox assembly 4 drives the tiller walking driven bevel gear 731 through the bevel gear shaft 62 and the tiller walking main shaft 73, and the tiller clutch gear 732 is connected to the tiller walking main shaft 73 through the spline. The tiller clutch gear 732 is disengaged from the tiller driving gear 733 through the bearing sleeve on the tiller walking main shaft 73. The tiller driving gear 733 is engaged with the tiller driven gear 811 through the spline on the driving sprocket shaft 81. The driving sprocket 812 is connected to the driving sprocket shaft 81 through the spline. The chain 801 is sleeved on the driving sprocket 812 and the driven sprocket 802 respectively. The driven sprocket 802 is connected to the tiller output shaft 80 through the spline. Thus, the rotary tiller connected to the tiller output shaft 80 is driven. The tiller clutch gear 732 is engaged with the inner spline tooth on the tiller driving gear 733 through the tiller shift mechanism 13. Thus, the tiller driving gear 733 is rotated to drive the tiller driven gear 811, the driving sprocket shaft 81 and the driving sprocket 812, the chain 801, the driven sprocket 802, the tiller output shaft 80 and the rotary tiller. The tiller clutch gear 732 is disengaged from the inner spline tooth on the tiller driving gear 733 through the tiller shift mechanism 13. Thus, the tiller driving gear 733 is idle through the bearing sleeve on the tiller walking main shaft 73. The tiller driving gear 733 cannot drive the tiller driven gear 811, the driving sprocket shaft 81 and the driving sprocket 812, the chain 801, the driven sprocket 802, the tiller output shaft 80 and the rotary tiller. The tiller clutch gear 732 is engaged with the inner spline tooth on the tiller driving gear 733 through the tiller shift mechanism 13. Thus, the tiller driving gear 733 is rotated to drive the tiller driven gear 811, the driving sprocket shaft 81 and the driving sprocket 812, the chain 801, the driven sprocket 802, the tiller output shaft 80 and the rotary tiller. The tiller clutch gear 732 is disengaged from the inner spline tooth on the tiller driving gear 733 through the tiller shift mechanism 13. Thus, the tiller driving gear 733 is idle through the bearing sleeve on the tiller walking main shaft 73. The tiller driving gear 733 cannot drive the tiller driven gear 811, the driving sprocket shaft 81 and the driving sprocket 812, the chain 801, the driven sprocket 802, the tiller output shaft 80 and the rotary tiller. The tiller clutch gear 732 is engaged with the inner spline tooth on the tiller driving gear 733 through the tiller shift mechanism 13. Thus, the tiller driving gear 733 is rotated to drive the tiller driven gear 811, the driving sprocket shaft 81 and the driving sprocket 812, the chain 801, the driven sprocket 802, the tiller output shaft 80 and the rotary tiller. The tiller clutch gear 732 is disengaged from the inner spline tooth on the tiller driving gear 733 through the tiller shift mechanism 13. Thus, the tiller driving gear 733 is idle through the bearing sleeve on the tiller walking main shaft 73. The tiller driving gear 733 cannot drive the tiller driven gear 811, the driving sprocket shaft 81 and the driving sprocket 812, the chain 801, the driven sprocket 802, the tiller output shaft 80 and the rotary tiller.By operating the walking shift mechanism 12 to move the axial position of the transition walking speed change gear 722, the intermediate walking speed change gear 723 and the slow walking speed change gear 724 connected by spline on the walking speed change shaft 72, the slow walking speed change gear 724 is engaged with the slow walking driven gear 712 connected by spline on the walking shaft gear 71, thereby driving the walking driving output gear 711 embedded on the walking shaft gear 71, and the walking driving output gear 711 is engaged with the walking output gear 701 sleeved by bearing on the walking output shaft 70; by operating the walking shift mechanism 12 to move the axial position of the transition walking speed change gear 722, the intermediate walking speed change gear 723 and the slow walking speed change gear 724 connected by spline on the walking speed change shaft 72, the intermediate walking speed change gear 723 is engaged with the intermediate walking driven gear 713 connected by spline on the walking shaft gear 71, thereby driving the walking driving output gear 711 embedded on the walking shaft gear 71, and the walking driving output gear 711 is engaged with the walking output gear 701 sleeved by bearing on the walking output shaft 70; by operating the walking shift mechanism 12 to move the axial position of the transition walking speed change gear 722, the intermediate walking speed change gear 723 and the slow walking speed change gear 724 connected by spline on the walking speed change shaft 72, the transition walking speed change gear 722 is engaged with the inner spline gear on the walking third speed change gear 721 sleeved by bearing on the walking speed change shaft 72, and the walking third speed change gear 721 is engaged with the walking third driven gear 714 connected by spline on the walking shaft gear 71, thereby driving the walking driving output gear 711 embedded on the walking shaft gear 71, and the walking driving output gear 711 is engaged with the walking output gear 701 sleeved by bearing on the walking output shaft 70; by operating the walking shift mechanism 12 to move the axial position of the transition walking speed change gear 722, the intermediate walking speed change gear 723 and the slow walking speed change gear 724 connected by spline on the walking speed change shaft 72, the transition walking speed change gear 722, the intermediate walking speed change gear 723 and the slow walking speed change gear 724 are not engaged with the slow walking driven gear 712, the intermediate walking driven gear 713 and the walking third driven gear 714 connected by spline on the walking shaft gear 71 respectively, thereby failing to drive the walking driving output gear 711 embedded on the walking shaft gear 71, and failing to drive the walking driving output gear 711 to rotate with the walking output gear 701 sleeved by bearing on the walking output shaft 70; the walking steering mechanism 14, the walking output shaft 70 and the walking steering gear 702 are arranged on the left and right sides in the walking assembly 7. By operating the walking steering mechanism 14, the walking steering gear 702 connected by spline on the walking output shaft 70 is separated from or engaged with the inner spline gear on the walking output gear 701 sleeved by bearing on the walking output shaft 70, thereby driving the walking wheel connected on the walking output shaft 70. In the natural state, the walking steering gear 702 is engaged with the inner spline gear on the walking output gear 701 sleeved by bearing on the walking output shaft 70.Respectively control left and right two sides walking steering mechanism 14 make through spline connection on walking output shaft 70 walking steering gear 702 and through bearing set on walking output shaft 70 walking output gear 701 on the inner spline tooth separation, so that no force to drive connected to the walking output shaft 70 walking wheel work, when need to ditch, first use hydraulic cylinder 16, through hydraulic cylinder 16 can let push plate 15 upward movement, and push plate 15 and power unit module 1 fixed connection, can let power unit module 1 with push plate 15 together upward movement, make power unit module 1 and the whole structure of the lower half apart, and there is a certain distance, convenient for subsequent operation, and push plate 15 and extension plate 18 fixed connection, make extension plate 18 together upward movement, and will stretch rod 19 stretch, make the length of stretch rod 19 increase, through the upward movement of power unit module 1, can let the ring 22, gear 21 and motor 20 together upward movement, improve the work efficiency, after a distance upward, use motor 20, because the output shaft end of motor 20 and gear 21 transmission connection, through motor 20 drive gear 21 rotation, and gear 21 and the tooth rail on the surface of ring 22 meshing, through the rotation of gear 21 can let the tooth rail rotation, and with the tooth rail fixed connection ring 22 rotation, because the ring 22 and power unit module 1 fixed connection, make power unit module 1, flange plate 2 and handrail control system 5 rotation, let three 180 degree rotation, rotation after again through hydraulic cylinder 16 downward movement, can again with below together, so that walking assembly 7 and tillage assembly 8 rotation speed is not the same, make tillage assembly 8 rotation speed fast, walking assembly 7 speed slow, make conversion after people in the cutter side, can be used as ditching ridging rotary tiller, satisfy one machine two use effect, make the farmer need not to buy ditcher alone, reduce the cost.

[0037] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. A multi-functional four-wheel drive farming machine comprising a power unit module (1), characterized in that: Including power unit module (1), the power unit module (1) output end face position fixed mounting flange (2), the flange (2) away from the one side of power unit module (1) fixed mounting gearbox assembly (4), the gearbox assembly (4) away from the upper end surface of flange (2) fixed mounting handrail control system (5), the gearbox assembly (4) lower end surface fixed mounting transmission flange (6), the transmission flange (6) away from the one side of gearbox assembly (4) fixed mounting has walking plough box assembly, the walking plough box assembly includes walking assembly (7) and plough assembly (8), the bottom of power unit module (1) is provided with push plate (15), the bottom of push plate (15) is provided with hydraulic cylinder (16), and the bottom of hydraulic cylinder (16) is provided with support (17), one side of push plate (15) is fixedly provided with extension plate (18), the bottom of power unit module (1) is provided with push plate (15), the bottom of push plate (15) is provided with hydraulic cylinder (16), and the bottom of hydraulic cylinder (16) is provided with support (17), one side of push plate (15) is fixedly provided with extension plate (18), the extension plate (18) and support (17) are provided with telescopic link (19) between, the top of extension plate (18) is provided with motor (20), the output shaft end of motor (20) is provided with gear (21), one side of gear (21) is provided with circular ring (22), and the outer side of circular ring (22) is provided with toothed rail, the toothed rail is engaged with gear (21).

2. The multi-functional four-wheel drive farming machine according to claim 1, characterized in that: The gearbox assembly (4) comprises a clutch (3), one side of the clutch (3) is provided with a main shaft (41), and the main shaft (41) is splined with the clutch (3), the bottom of the main shaft (41) is provided with a secondary shaft (42), the front surface of the secondary shaft (42) is provided with a reverse shaft (43), the outer side of the main shaft (41) is sequentially provided with a fast gear main shaft gear (411), a middle gear main shaft gear (412) and a slow gear main shaft gear (413), the main shaft (41) is splined with the fast gear main shaft gear (411), the middle gear main shaft gear (412) and the slow gear main shaft gear (413), the outer side of the secondary shaft (42) is sequentially provided with a slow gear secondary shaft driven gear (421), a middle gear secondary shaft driven gear (422) and a fast gear secondary shaft driven gear (423), the secondary shaft (42) is connected with the slow gear secondary shaft driven gear (421), the middle gear secondary shaft driven gear (422) and the fast gear secondary shaft driven gear (423) through a flat key, the front surface of the slow gear main shaft gear (413) is provided with a reverse driven gear (431), the reverse driven gear (431) is engaged with the slow gear main shaft gear (413), one side of the reverse driven gear (431) is provided with a reverse driving gear (432), one side of the reverse driving gear (432) is provided with a secondary shaft bevel gear (424), the top of the gearbox assembly (4) is provided with a clutch control system (9), one side of the flange plate (2) is provided with a gear shifting mechanism (11).

3. The multi-functional four-wheel drive farming machine according to claim 2, characterized in that: The gear shifting mechanism (11) is sleeved on the fast gear main shaft gear (411), and the walking part of the walking and tillage box assembly is inclined at an angle of 1-90°.

4. The multi-functional four-wheel drive farming machine according to claim 1, characterized in that: The walking assembly (7) comprises a walking gear shifting mechanism (12), the bottom of the walking gear shifting mechanism (12) is provided with a walking steering mechanism (14), the bottom end of the walking steering mechanism (14) is provided with a walking output shaft (70), the top of the walking output shaft (70) is provided with a walking shaft gear (71), the top of the walking shaft gear (71) is provided with a walking speed change shaft (72), the top of the walking speed change shaft (72) is provided with a tillage walking main shaft (73), and the outer side of the walking output shaft (70) is provided with a walking output gear (701).

5. The multi-functional four-wheel drive farming machine according to claim 4, characterized in that: The walking output gear (701) is provided with a walking steering gear (702) on one side, the top of the walking output shaft (70) is provided with a walking output driving gear (711), the top of the walking output shaft (70) is provided with a slow gear walking driven gear (712), a middle gear walking driven gear (713) and a walking three-gear driven gear (714), the outer side of the walking gear shaft (72) is provided with a walking three-gear gear shifting gear (721), a transition walking gear shifting gear (722), a middle gear walking gear shifting gear (723) and a slow gear walking gear shifting gear (724), the slow gear walking gear shifting gear (724) is provided with a walking auxiliary driving gear (725) away from the side of the middle gear walking gear shifting gear (723), the top of the transition walking gear shifting gear (722) is provided with a tillage walking driven bevel gear (731), one side of the tillage walking driven bevel gear (731) is provided with a tillage clutch gear (732), one side of the tillage clutch gear (732) is provided with a tillage driving gear (733), one side of the tillage driving gear (733) is provided with a walking main driving gear (734).

6. The multi-functional four-wheel drive farming machine according to claim 4, characterized in that: The tillage assembly (8) comprises a tillage gear shifting mechanism (13), one side of the walking output shaft (70) is provided with a tillage output shaft (80), the top of the tillage output shaft (80) is provided with a driving sprocket shaft (81), the bottom of the power unit module (1) is provided with a chain (801), the inside of the bottom end of the chain (801) is provided with a driven sprocket (802), the inside of the top end of the chain (801) is provided with a driving sprocket (812), the driving sprocket (812) is connected with the driven sprocket (802) through the chain (801), one side of the driving sprocket (812) is provided with a tillage driven gear (811).

7. The multi-functional four-wheel drive farming machine according to claim 6, characterized in that: The top of the walking assembly (7) is provided with a driven bevel gear (61), the bottom of the driven bevel gear (61) is provided with a bevel gear shaft (62), the driven bevel gear (61) and the bevel gear shaft (62) are sleeved on the surface of the transmission flange (6) through a bearing.

Images