Tank small four-wheel field management machine device

Abstract

The utility model provides a tank small four-wheel field management machine device which comprises a chassis frame assembly, an engine installed on the chassis frame assembly, a clutch connected with the engine, a gearbox, an axle assembly connected with the gearbox and wheels, the engine is connected with a belt pulley assembly, the belt pulley assembly is connected with the clutch, and the gearbox is connected with the axle assembly. The clutch is connected with the gearbox, the axle assembly comprises a front drive half shaft and a rear drive half shaft, the gearbox is connected with the rear drive half shaft, the rear drive half shaft is connected with the front drive half shaft through a gear transmission set, and a gear box is arranged on the outer side of the gear transmission set. According to the tank small four-wheel field management machine device, due to the fact that the gear transmission set and the gear box are arranged, power transmission from the rear drive half shaft to the front drive half shaft of a field management machine is prevented from being interfered by the working environment, the power transmission efficiency is improved, the power transmission energy consumption is reduced, and the service life of the gear transmission set is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural machinery, concretely relates to a tank small four-wheel farmland management machine device. BACKGROUND

[0002] The farmland management machine is a kind of small farmland tillage machinery mainly used for operation in greenhouse, orchard, farmland, wasteland and the like, also called as omnipotent management machine, it can be matched with multiple implements and engaged in nearly forty items of farmland operation, such as rotary tillage, ditching, fertilization, earthmoving, weeding, ridging, film laying, harvesting and the like.

[0003] During the operation of the farmland management machine, the power transmission is a complex and delicate process.The power of the farmland management machine is usually derived from a diesel engine or a gasoline engine, and the power generated by these engines is transmitted to the driving wheels through the transmission system.

[0004] During the four-wheel drive process of the farmland management machine, the power generated by the engine is first transmitted to the clutch through the belt pulley assembly, and then transmitted to the transmission through the clutch.The transmission adjusts the transmission ratio according to the gear selected by the driver, and transmits the adjusted power to the rear drive half shaft through the transmission shaft, and the rear drive half shaft transmits part of the power to the rear wheels to drive the machine forward, at the same time, the rear drive half shaft also transmits part of the power to the front drive half shaft to drive the front wheels to rotate, so that the four wheels of the farmland management machine can obtain power at the same time.In this way, the all-time four-wheel drive of the farmland management machine is realized.

[0005] In the traditional four-wheel drive system of the farmland management machine, the power transmission from the rear drive half shaft to the front drive half shaft generally adopts a chain device, which has the following shortcomings:

[0006] (1) The chain is easy to wear and tear, and may be loose or broken after long-term use, which requires regular maintenance.

[0007] (2) When the chain transmits power, the tightness and length of the chain need to be adjusted in time, which makes it impossible to set a closed protective cover around the chain, and the chain cannot be protected from the interference of the working environment, and the working environment of the farmland management machine is complex and changeable, which may cause the chain to be trapped in the mud or weeds, increasing the transmission resistance and reducing the efficiency of power transmission and increasing energy consumption.

[0008] (3) The torsion of the chain when transmitting power is small, and the efficiency of power transmission is low.

[0009] Therefore, the present scheme proposes a tank small four-wheel farmland management machine device to solve the above technical problems. UTILITY MODEL CONTENTS

[0010] The utility model discloses a tank small four -wheeled rural management device makes the power transmission of rural management machine rear drive half shaft to front drive half shaft avoids the interference of operating environment, improves the efficiency of power transmission, reduces the energy consumption of power transmission, prolongs the service life of gear transmission group.

[0011] In order to realize above-mentioned purpose, the utility model provides a tank small four -wheeled rural management device, a tank small four -wheeled rural management device includes chassis frame assembly, installs the engine on chassis frame assembly, with clutch, gearbox, axle assembly, wheel are connected with engine, the engine is connected with pulley assembly, pulley assembly is connected with clutch, clutch is connected with gearbox,

[0012] Axle assembly includes front drive half shaft and rear drive half shaft, and the gearbox is connected with the rear drive half shaft, and the rear drive half shaft is connected with the front drive half shaft through the gear transmission group,

[0013] Gearbox is arranged on the outside of gear transmission group.

[0014] Further, the gear transmission group includes a plurality of gears connected in sequence, a plurality of gears are arranged between the front drive half shaft and the rear drive half shaft, one of the gears is drivingly connected with the front drive half shaft, and one of the gears is drivingly connected with the rear drive half shaft.

[0015] The gear shaft is rotatably connected to the gearbox.

[0016] Further, one end of the front drive half shaft is connected with the chassis frame assembly, and the other end is connected with the hub shaft of one front wheel.

[0017] The front drive half shaft includes front drive half shaft one and front drive half shaft two arranged in parallel, and the two are located on the two sides of the chassis frame assembly respectively.

[0018] Further, one end of the rear drive half shaft is connected with the gearbox, and the other end is connected with the hub shaft of one rear wheel.

[0019] The rear drive half shaft includes rear drive half shaft one and rear drive half shaft two arranged in parallel, and the two are located on the two sides of the gearbox respectively.

[0020] The rear drive half shaft one and the front drive half shaft one are located on one side of the chassis frame assembly, and the rear drive half shaft two and the front drive half shaft two are located on the other side of the chassis frame assembly.

[0021] Furthermore, the gear transmission assembly includes gear transmission assembly one and gear transmission assembly two;

[0022] The gear transmission assembly is connected between the front drive half-shaft and the rear drive half-shaft.

[0023] The second gear transmission assembly is connected between the second front drive half-shaft and the second rear drive half-shaft.

[0024] Furthermore, the gearbox includes a first gearbox and a second gearbox, the first gearbox being disposed outside the first gear transmission assembly, and the second gearbox being disposed outside the second gear transmission assembly.

[0025] The beneficial effects of this utility model are as follows:

[0026] (1) By replacing the chain device with a gear set device, the torque during power transmission is increased, and the efficiency of power transmission is improved.

[0027] (2) By setting up gearboxes around the gear transmission group, on the one hand, the interference of the working environment is eliminated, the energy loss in power transmission is reduced, and the service life of the gear transmission group is extended. On the other hand, it also plays a supporting and fixing role for the gear transmission group.

[0028] (3) The gear set device has stronger rigidity and durability, which can ensure that the machine can operate stably under long-term and high-load working conditions, and the maintenance cost is low. Attached Figure Description

[0029] Fig. 1 This is a schematic diagram of the internal structure of this utility model.

[0030] Fig. 2 This is a bottom view of the present invention.

[0031] Fig. 3 This is a rear view of the present invention.

[0032] Fig. 4 This is a schematic diagram of the gear transmission assembly.

[0033] The attached diagrams are labeled as follows: 1. Chassis frame assembly; 2. Engine; 3. Gearbox; 4. Pulley assembly; 5. Belt; 6. Clutch; 7. Axle assembly; 71. Front drive half-shaft; 711. Front drive half-shaft one; 712. Front drive half-shaft two; 72. Rear drive half-shaft; 721. Rear drive half-shaft one; 722. Rear drive half-shaft two; 8. Wheel; 81. Wheel one; 82. Wheel two; 83. Wheel three; 84. Wheel four; 9. Gear transmission group; 91. Gear transmission group one; 92. Gear transmission group two; 110. Gearbox; 101. Gearbox one; 102. Gearbox two. Detailed Implementation

[0034] To more clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0035] like Figs. 1 to 4 As shown, a small four-wheeled tank-type garden management machine device is characterized by comprising a chassis frame assembly 1, an engine 2 mounted on the chassis frame assembly 1, a clutch 6 connected to the engine 2, a gearbox 3, an axle assembly 7 connected to the gearbox 3, and wheels 8. The engine 2 is connected to a pulley assembly 4, the pulley assembly 4 is connected to the clutch 6, and the clutch 6 is connected to the gearbox 3.

[0036] The axle assembly 7 includes a front drive half-shaft 71 and a rear drive half-shaft 72. The gearbox 3 is connected to the rear drive half-shaft, and the rear drive half-shaft 72 is connected to the front drive half-shaft 71 through a gear transmission group 9.

[0037] A gearbox 10 is provided on the outside of the gear transmission assembly 9.

[0038] Preferably, the power generated by the engine 2 is transmitted to the clutch 6 via the pulley assembly 4, and then to the gearbox 3 via the clutch 6. The gearbox 3 then transmits the power to the rear drive half-shaft 72 via the drive shaft. The rear drive half-shaft 72 transmits part of the power to the rear wheels to drive the machine forward. At the same time, the rear drive half-shaft 72 also transmits part of the power to the front drive half-shaft 71 to drive the front wheels to rotate.

[0039] Preferably, the rear drive half-shaft 72 transmits power to the front drive half-shaft 71 through the gear transmission set 9.

[0040] Preferably, the gearbox 10 is fixed on the chassis frame assembly 1 and is arranged around the outside of the gear transmission group 9. It is enclosed close to the gear transmission group 9 to provide enclosed protection for the gear transmission group 9 and eliminate interference from the working environment. On the other hand, each gear in the gear transmission group 9 has a gear shaft passing through its center, and the gear shaft is rotatably connected to the gearbox 10. That is, the gearbox 10 also provides support and fixation for the gear transmission group 9.

[0041] Furthermore, the gear transmission assembly 9 includes a plurality of gears that mesh with each other in sequence. The plurality of gears are disposed between the front drive half shaft 71 and the rear drive half shaft 72, wherein one gear is driven to the front drive half shaft 71 and one gear is driven to the rear drive half shaft 72.

[0042] A gear shaft is inserted through the center of the gear, and the gear shaft is rotatably connected to the gearbox.

[0043] Preferably, the gear transmission group 9 includes a plurality of gears meshing together in sequence. To facilitate the installation of the gearbox 10, a plurality of gears of the same size can be selected and arranged in a row, with the axes of all gears on the same straight line. The two outermost gears of the gear group are located as follows: one gear is coaxially connected to the front drive half shaft 71, and the other gear is coaxially connected to the rear drive half shaft 72.

[0044] Furthermore, one end of the front drive half-shaft 71 is connected to the chassis frame assembly 1, and the other end is connected to the hub axle of one of the front wheels.

[0045] The front drive half shaft 71 includes a first front drive half shaft 711 and a second front drive half shaft 712 arranged in parallel with each other, and the two are located on both sides of the chassis frame assembly 1.

[0046] Furthermore, one end of the rear drive half-shaft 72 is connected to the gearbox 3, and the other end is connected to the wheel hub axle of one of the rear wheels;

[0047] The rear drive half-shaft 72 includes a first rear drive half-shaft 721 and a second rear drive half-shaft 722 arranged in parallel with each other, and the two are located on both sides of the gearbox 3 respectively.

[0048] The rear drive half-shaft 721 and the front drive half-shaft 711 are both located on one side of the chassis frame assembly 1, while the rear drive half-shaft 722 and the front drive half-shaft 712 are both located on the other side of the chassis frame assembly 1.

[0049] Furthermore, the gear transmission assembly 9 includes a first gear transmission assembly 91 and a second gear transmission assembly 92;

[0050] Gear drive assembly 91 is connected between front drive half-shaft 711 and rear drive half-shaft 721.

[0051] Gear transmission assembly 2 92 is connected between front drive half shaft 2 712 and rear drive half shaft 2 722.

[0052] Preferably, one end of the first front drive half-shaft 711 is connected to the front wheel 81 for driving the front wheel 81, one end of the second front drive half-shaft 712 is connected to the front wheel 82 for driving the front wheel 82, one end of the first rear drive half-shaft 721 is connected to the rear wheel 83 for driving the rear wheel 83, and one end of the second rear drive half-shaft 722 is connected to the rear wheel 84 for driving the rear wheel 84.

[0053] Preferably, gear transmission assembly 91 is used for power transmission from rear drive half-shaft 721 to front drive half-shaft 711, and gear transmission assembly 92 is used for power transmission from rear drive half-shaft 722 to front drive half-shaft 712.

[0054] Furthermore, the gearbox 10 includes a first gearbox 101 and a second gearbox 102. The first gearbox 101 is disposed outside the first gear transmission assembly 91, and the second gearbox 102 is disposed outside the second gear transmission assembly 92.

[0055] Preferably, gearbox 101 is used to protect and support fixed gear transmission assembly 91, and gearbox 102 is used to protect and support fixed gear transmission assembly 92.

[0056] The specific working process of this utility model:

[0057] (1) Start engine 2. The power generated by engine 2 is transmitted to clutch 6 through pulley assembly.

[0058] (2) Power is transmitted to gearbox 3 via clutch 6.

[0059] (3) The gearbox 3 adjusts the transmission ratio according to the gear selected by the driver and transmits the adjusted power to the rear drive half shaft 72 through the drive shaft.

[0060] (4) The rear drive half shaft 721 transmits a portion of the power to the wheel 83 to drive the garden tiller forward. The rear drive half shaft 721 transmits another portion of the power to the front drive half shaft 711 through the gear transmission group 91 to drive the wheel 81. At the same time, the rear drive half shaft 722 transmits a portion of the power to the wheel 84 to drive the garden tiller forward. The rear drive half shaft 722 transmits another portion of the power to the front drive half shaft 712 through the gear transmission group 92 to drive the wheel 82. In this way, the garden tiller achieves full-time four-wheel drive.

[0061] (5) The engine 2 continuously generates power, and the wheels 8 of the garden tiller continuously and stably obtain driving force, so that the garden tiller continues to work.

[0062] (6) The gearbox 10 provides real-time protection for the gear transmission group 9.

[0063] The above are merely preferred embodiments of this utility model and do not constitute any limitation on this utility model. Any equivalent substitutions or modifications made by those skilled in the art to the technical solutions and contents disclosed in this utility model without departing from the scope of the technical solutions of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A tank-type four-wheeled garden management machine device, characterized in that, It includes a chassis frame assembly (1), an engine (2) mounted on the chassis frame assembly (1), a clutch (6) connected to the engine (2), a gearbox (3), an axle assembly (7) connected to the gearbox (3), and wheels (8). The engine (2) is connected to a pulley assembly (4), the pulley assembly (4) is connected to the clutch (6), and the clutch (6) is connected to the gearbox (3). The axle assembly (7) includes a front drive half-shaft (71) and a rear drive half-shaft (72). The gearbox (3) is connected to the rear drive half-shaft (72), and the rear drive half-shaft (72) is connected to the front drive half-shaft (71) through a gear transmission group (9). A gearbox (10) is provided on the outside of the gear transmission assembly (9).

2. The tank-type four-wheeled garden management machine device according to claim 1, characterized in that, The gear transmission assembly (9) includes a plurality of gears that mesh with each other in sequence. The plurality of gears are disposed between the front drive half shaft (71) and the rear drive half shaft (72). One of the gears is driven to the front drive half shaft (71), and one of the gears is driven to the rear drive half shaft (72). A gear shaft is inserted through the center of the gear, and the gear shaft is rotatably connected to the gearbox.

3. The tank-type four-wheeled garden management machine device according to claim 1, characterized in that, One end of the front drive half shaft (71) is connected to the chassis frame assembly (1), and the other end is connected to the hub axle of one of the front wheels; The front drive half shaft (71) includes a first front drive half shaft (711) and a second front drive half shaft (712) arranged in parallel with each other, and the two are located on both sides of the chassis frame assembly (1).

4. The tank-type four-wheeled garden management machine device according to claim 3, characterized in that, One end of the rear drive half-shaft (72) is connected to the gearbox (3), and the other end is connected to the hub axle of one of the rear wheels; The rear drive half shaft (72) includes a first rear drive half shaft (721) and a second rear drive half shaft (722) arranged in parallel with each other, and the two are located on both sides of the gearbox (3); The first rear drive half shaft (721) and the first front drive half shaft (711) are both located on one side of the chassis frame assembly (1), and the second rear drive half shaft (722) and the second front drive half shaft (712) are both located on the other side of the chassis frame assembly (1).

5. The tank-type four-wheeled garden management machine device according to claim 4, characterized in that, The gear transmission group (9) includes gear transmission group one (91) and gear transmission group two (92). The gear transmission assembly (91) is connected between the front drive half-shaft (711) and the rear drive half-shaft (721); The second gear transmission assembly (92) is connected between the second front drive half shaft (712) and the second rear drive half shaft (722).

6. The tank-type four-wheeled garden management machine device according to claim 5, characterized in that, The gearbox (10) includes a first gearbox (101) and a second gearbox (102). The first gearbox (101) is located outside the first gear transmission group (91), and the second gearbox (102) is located outside the second gear transmission group (92).

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