Field management machine

Abstract

The utility model relates to a field management machine which comprises a power source, a gearbox, a walking assembly and a working cutter. The gearbox comprises a power input shaft, a first power transmission shaft, a second power transmission shaft, a first power output shaft and a second power output shaft. The power input shaft is provided with a first power input tooth assembly and a second power input tooth assembly. The first power transmission shaft is provided with a power transmission tooth assembly, and the first power input tooth assembly is meshed with the power transmission tooth assembly. The second power transmission shaft is provided with a power transmission tooth assembly, the second power input tooth assembly is meshed with the power transmission tooth assembly, and the first power output shaft is provided with a power transmission tooth assembly. The second power output shaft is used for transmitting power to the working part, and the first power output shaft is used for transmitting power to the walking part. By operating the first power input tooth assembly and the second power input tooth assembly, walking and the cutter are controlled respectively, the structure is compact, the needed size is small, and the gearbox structure is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of agricultural equipment, especially to a field management machine. BACKGROUND

[0002] The field management machine is generally used for small field farming machinery in greenhouse, orchard, ordinary farmland and other places, and is a farm machine product specially designed for orchard, vegetable field, greenhouse, hilly land and small land (water and dry land) operation. The field management machine has a cutter part and a walking part, and the walking part drives the field management machine to walk, and the cutter part works.

[0003] At present, when the field management machine works, the cutter part and the walking part need to be forward or reverse rotated to realize, for example, rotary tillage, ditching or fertilization, so as to meet the diversified agricultural needs. However, the existing field management machine basically has one output shaft, which drives the cutter part and the walking part to rotate synchronously, either in the same direction or in the opposite direction. When simply moving the field management machine, only the walking part needs to be rotated. When focusing on the treatment of a certain place of land, the walking part needs to be stopped, and the cutter part needs to be rotated. In addition, when treating the land, the cutter and the walking need different speeds, and the speed of the cutter and the walking needs to be adjusted according to the actual situation. However, the existing speed adjustment of the cutter and the walking is controlled by two independent gearboxes, which increases the complexity in terms of the convenience of the operator.

[0004] Therefore, there is an urgent need for a field management machine that can control the cutter and the walking separately, has a compact structure, requires a small volume, has a simple gearbox structure, and is easy to control. INVENTION CONTENTS

[0005] Therefore, the utility model provides a field management machine that can control the cutter and the walking separately, has a compact structure, requires a small volume, has a simple gearbox structure, and is easy to control.

[0006] The utility model provides a kind of field management machine using the following technical scheme:

[0007] A kind of field management machine, including power source, gearbox, walking component and working cutter;

[0008] The gearbox includes power input shaft for receiving power source, power transmission shaft one, power transmission shaft two, power output shaft one and power output shaft two, and the power input shaft is slidably fitted with power input gear assembly one and power input gear assembly two along the axial direction;

[0009] The power transmission shaft one has power transmission gear assembly, and the power input gear assembly one can be operated to mesh with power transmission gear and transmit power to power output shaft one;

[0010] The power transmission shaft two has a power transmission gear assembly, the power input gear assembly two can be operated to engage with the power transmission gear assembly to transmit power to the power transmission shaft two, the power output shaft one is provided with a power transmission gear assembly which can rotate relative to the power output shaft one, the power transmission gear assembly is used to transmit power of the power transmission shaft two to the power output shaft two;

[0011] The power output shaft two is used to transmit power to the working part, and the power output shaft one is used to transmit power to the walking part.

[0012] Optionally, the power input gear assembly two comprises power input gears two arranged on the power input shaft and a combination gear, the combination gear can rotate relative to the power input shaft, the power transmission gear assembly comprises power transmission gears one coaxially arranged on the power transmission shaft two and engaged with the combination gear, the combination gear has a combination part one, the power input gears two have a combination part two, the power input gears two can be operated to move to combine the combination part two with the combination part one to transmit power to the power transmission shaft two through the power transmission gears one.

[0013] Optionally, the power transmission gear assembly further comprises power transmission gears two coaxially arranged on the power transmission shaft two, and the power input gears two can be operated to engage with the power transmission gears two to transmit power to the power transmission shaft two.

[0014] Optionally, the power output shaft one is provided with power transmission gears which can rotate relative to the power output shaft one, the power transmission gears have a connection gear part and a transmission gear part, the transmission gear part is engaged with the power transmission gears two, and the connection gear part can be engaged with the power input gears two, the power input gears two can be operated to engage with the connection gear part to transmit power to the power transmission gear assembly through the power transmission gears two.

[0015] Optionally, the power transmission gear assembly comprises a plurality of power combination gears with different diameters arranged along the axial direction of the power transmission shaft one, the power input gear assembly one is arranged along the axial direction and has power input gears one corresponding to the power combination gears one, and the power input gear assembly one can be operated to engage the corresponding power input gears one with the corresponding power combination gears to transmit power to the power transmission shaft one.

[0016] Optionally, the power transmission shaft one is coaxially provided with power transmission gears engaged with the power output gears one, and the power transmission gears are used to transmit power of the power transmission shaft one to the power output shaft two.

[0017] Optionally, the walking input shaft is used for receiving power of the power output shaft one, and the walking output shaft is used for transmitting power of the walking input shaft to the walking assembly.

[0018] Optionally, the rotating speed of the working tool in reverse is higher than the rotating speed of the walking part.

[0019] Optionally, the tool input shaft is used for receiving power of the power output shaft two, and the tool output shaft is used for transmitting power to the working tool, the tool output shaft is located below the walking output shaft, and the height difference between the tool output shaft and the walking output shaft ranges from 50 mm to 100 mm.

[0020] Optionally, the inclination angle of the tool input shaft is adjustable, and the inclination angle of the walking input shaft is adjustable.

[0021] In conclusion, the utility model has at least one of the following beneficial technical effects: by controlling the power input tooth assembly one and the power input tooth assembly two, the power input tooth assembly one is engaged with the power transmission tooth assembly to transmit the power output shaft one, the input tooth assembly two is engaged with the power transmission tooth assembly to transmit the power output shaft two, walking and tool control are realized respectively, the structure is compact, the required volume is small, and the gearbox structure is simple. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 It is the overall structure schematic diagram of the embodiment of the utility model;

[0024] Figure 2 It is the partial structure schematic diagram of the embodiment of the utility model Figure One ;

[0025] Figure 3 It is the partial structure schematic diagram of the embodiment of the utility model Figure Two ;

[0026] Figure 4 It is the shaft expansion diagram of the gearbox of the embodiment of the utility model.

[0027] BRIEF DESCRIPTION OF DRAWINGS 1, power input shaft; 2, power transmission shaft one; 3, power transmission shaft two; 4, power output shaft one; 5, power output shaft two; 6, power input tooth one; 7, power input tooth two; 8, combination tooth; 9, power change tooth one; 10, power change tooth two; 11, power change direction tooth; 12, power combination tooth; 13, power output tooth one; 14, power transmission tooth; 15, power output tooth two; 16, power connection tooth; 17, power transmission tooth assembly; 18, gearbox; 19, tool output shaft; 20, walking output shaft; 21, power input tooth assembly one. DETAILED DESCRIPTION

[0028] Other advantages and effects of the present application can be easily understood by those skilled in the art from the above description. The present application can also be implemented or applied by other different specific embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application.

[0029] The above description is made in conjunction with the accompanying drawings Figures 1-4 The present utility model is further described in detail.

[0030] The present utility model discloses a rural management machine.

[0031] Referring to Figures 1-4 A rural management machine comprises a power source, a gearbox 18, a walking assembly, a working tool, a tool input shaft, a tool output shaft, a walking input shaft and a walking output shaft 20, the walking assembly has a walking part for driving a vehicle frame assembly to walk, the working tool has a working part for ditching or soil cultivating;

[0032] The gearbox 18 comprises a power input shaft 1 for receiving the power source, a power transmission shaft one 2, a power transmission shaft two 3, a power output shaft one 4 and a power output shaft two 5, the power input shaft 1 is axially slidably connected with a power input tooth assembly one 21 and a power input tooth assembly two;

[0033] The power transmission shaft one 2 has a power transmission tooth 14, the power input tooth assembly one 21 can be operated to engage with the power transmission tooth 14 to transmit power to the power output shaft one 4;

[0034] The power transmission shaft two 3 has a power transmission tooth assembly, the power input tooth assembly two can be operated to engage with the power transmission tooth assembly to transmit power to the power transmission shaft two 3, the power output shaft one 4 is provided with a power transmission tooth assembly 17 which can rotate relative to the power output shaft one 4, the power transmission tooth assembly 17 is used for transmitting power of the power transmission shaft two 3 to the power output shaft two 5;

[0035] By manipulating the power input gear assembly one 21 and the power input gear assembly two, the power input gear assembly one 21 is engaged with the power transmission gear 14 to transmit the power output shaft one 4, the input gear assembly two is engaged with the power transmission gear assembly to transmit to the power output shaft two 5, realizing the walking and tool control respectively, the structure is compact, the required volume is small, the gearbox 18 is simple in structure.

[0036] In the embodiment, the power equipment is used as the power source, and in the embodiment, the power equipment is an engine. The power equipment has a power equipment output shaft. The gearbox 18 has a power input shaft 1 for receiving the power of the power equipment output shaft, and in the embodiment, the power input shaft 1 is connected to the power equipment output shaft through a shaft coupling.

[0037] In the embodiment, the gearbox 18 is a gear gearbox 18, and the gearbox body and the power source are mounted on the frame of the field management machine.

[0038] The power input shaft 1, the power transmission shaft one 2, the power transmission shaft two 3, the power output shaft one 4 and the tool input rotation are arranged in the gearbox body, the power input shaft 1 is slidably arranged with the power input gear assembly one 21 and the power input gear assembly two along the axial direction, the power input gear assembly one 21 and the power input gear assembly two are arranged on the power input shaft 1 through the spline cooperation, and the power input gear assembly one 21 and the power input gear assembly two are driven to slide through the shift fork.

[0039] The power transmission gear 14 includes a plurality of power combination gears 12 with different diameters arranged along the axial direction of the power transmission shaft one 2, the power input gear assembly one 21 is arranged with the power input gear one 6 corresponding to the power combination gear 12 along the axial direction, and in the embodiment, the power input gear one 6 includes two large input gears and small input gears with different diameters for engaging with the power transmission gear 14 on the power transmission shaft one 2, the power transmission gear 14 includes two power combination gears 12 arranged along the axial direction of the power transmission shaft one 2 for engaging with the large input gear and the small input gear respectively to realize power transmission, the power input gear assembly one 21 can be manipulated to engage the corresponding power input gear one 6 with the corresponding power combination gear 12 to transmit the power to the power transmission shaft one 2, and realize the walking speed change.

[0040] In the embodiment, the power transmission gear 14 further includes a power transmission gear 14 wheel coaxially fixedly arranged on the power transmission shaft one 2, the power transmission gear 14 wheel is engaged with the power output gear one 13, and the power transmission gear 14 wheel is used for transmitting the power of the power transmission shaft one 2 to the power output shaft two 5.

[0041] In other embodiments, the power input gear assembly one 21 can be provided with a plurality of power input gears one 6 with different diameters to realize multi-gear transmission according to actual conditions.

[0042] The power input gear assembly two comprises at least one power input gear two 7 arranged along the axial direction of the power input shaft 1. In this embodiment, the power input shaft 1 is provided with a combination gear 8 which can rotate relative to the power input shaft 1. The power transmission gear assembly comprises a power transmission gear one 9 coaxially arranged on the power transmission shaft two 3 and engaged with the combination gear 8. The combination gear 8 has a combination part one, and the power input gear two 7 has a combination part two. The power input gear two 7 can be operated to move the combination part two to combine with the combination part one, so that the power is transmitted to the power transmission shaft two 3 through the power transmission gear one 9. The power input gear two 7 can be operated to engage with the power transmission gear two 10 to transmit the power to the power transmission shaft two 3.

[0043] The power output shaft one 4 is provided with a power direction changing gear 11 which can rotate relative to the power output shaft one 4. The power direction changing gear 11 has a connecting gear part and a direction changing gear part. The direction changing gear part is engaged with the power transmission gear two 10, and the connecting gear part can be engaged with the power input gear two. The power input gear two 7 can be operated to engage with the connecting gear part to transmit the power to the power transmission gear assembly 17 through the power transmission gear two 10. Specifically, the power transmission shaft two 3 is coaxially provided with a power connecting gear 16 which is engaged with the power transmission gear assembly 17. The power direction changing gear 11 has the connecting gear part and the direction changing gear part, and they are respectively responsible for engaging with the corresponding gears to achieve power transmission and direction changing, thereby achieving effective power transmission and direction changing, so that the power output shaft one 4 can receive and transmit power as needed. Due to the design of the power direction changing gear 11, the power output shaft one 4 can flexibly receive and transmit power, adapt to different working requirements and soil conditions, and is efficient, flexible and controllable, thereby improving the working efficiency and adaptability of the field management machine.

[0044] In this embodiment, the power output shaft two 5 is coaxially provided with a power output gear two 15 which is engaged with the power transmission gear assembly 17 to transmit the power to the power output shaft two 5 to drive the working part to rotate. In this embodiment, the power transmission gear assembly 17 has two gear parts, one of which is used to engage with the power connecting gear 16, and the other of which is used to engage with the power output gear two 15 of the power output shaft two 5.

[0045] In this embodiment, in order to better perform field work, the rotating speed of the working tool in reverse rotation is higher than that of the walking part. The speed difference is achieved by the separate control of the power output shaft one 4 and the power output shaft two 5.

[0046] The present application can realize the separate control of the power output shaft one 4 and the power output shaft two 5 through only four shafts, can install walking wheels and various cutters according to needs, realizes multiple functions such as ditching, weeding and rotary tillage, is simple and easy to operate, can be operated by corresponding shift forks, makes the field management machine more flexible and efficient in farmland management, and meets the needs of modern agriculture for multifunctional and efficient agricultural machines.

[0047] The cutter input shaft is used for receiving the power of the power output shaft two 5, and the cutter output shaft 9 is used for transmitting the power to the working cutter.

[0048] The walking input shaft is used for receiving the power of the power output shaft one 4, and the walking output shaft 20 is used for transmitting the power of the walking input shaft to the walking assembly.

[0049] The inclination angle of the cutter input shaft and the inclination angle of the walking input shaft are adjustable. By adjusting the inclination angle of the cutter input shaft, the working state of the working cutter can be optimized, and the quality and efficiency of ditching, weeding and other operations can be improved. Adjusting the inclination angle of the walking input shaft helps to adapt to different terrains and soil conditions, and improves the passability and stability of the field management machine.

[0050] The cutter output shaft 9 is used for transmitting the power of the power output shaft two 5 to the working part, and the walking output shaft 20 is used for transmitting the power of the power output shaft one 4 to the walking part.

[0051] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above description is only the preferred implementation mode of the present application, and it should be pointed out that, due to the limited nature of the expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can be combined in an appropriate manner; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A garden tiller, characterized in that: Includes power source, gearbox (18), walking assembly and working tools; The gearbox (18) includes a power input shaft (1) for receiving a power source, a power transmission shaft one (2), a power transmission shaft two (3), a power output shaft one (4) and a power output shaft two (5). The power input shaft (1) is axially slidably fitted with a power input gear assembly one (21) and a power input gear assembly two. The power transmission shaft (2) has a power transmission tooth (14), and the power input tooth assembly (21) can be manipulated to mesh with the power transmission tooth (14) to transmit power to the power output shaft (4). The second power transmission shaft (3) has a power transmission gear assembly. The second power input gear assembly can be manipulated to mesh with the power transmission gear assembly to transmit power to the second power transmission shaft (3). The first power output shaft (4) is provided with a power transmission gear assembly (17) that can rotate relative to the first power output shaft (4). The power transmission gear assembly (17) is used to transmit power from the second power transmission shaft (3) to the second power output shaft (5). The second power output shaft (5) is used to transmit power to the working part, and the first power output shaft (4) is used to transmit power to the traveling part.

2. The garden tiller according to claim 1, characterized in that: The second power input gear assembly includes a second power input gear (7) and a engagement gear (8) disposed on the power input shaft (1). The engagement gear (8) is rotatable relative to the power input shaft (1). The second power transmission gear assembly includes a first power transmission gear (9) coaxially disposed on the second power transmission shaft (3) and meshing with the engagement gear (8). The engagement gear (8) has an engagement portion (1). The second power input gear (7) has an engagement portion (2). The second power input gear (7) can be manipulated to move so that the engagement portion (2) engages with the engagement portion (1) and transmits power to the second power transmission shaft (3) through the first power transmission gear (9).

3. The garden tiller according to claim 2, characterized in that: The power transmission gear assembly also includes a power transmission gear two (10) coaxially disposed on the power transmission shaft two (3), and the power input gear two (7) can be manipulated to mesh with the power transmission gear two (10) to transmit power to the power transmission shaft two (3).

4. The garden tiller according to claim 3, characterized in that: The power output shaft (4) is provided with a power reversing gear (11) that can rotate relative to the power output shaft (4). The power reversing gear (11) has a connecting tooth and a reversing tooth. The reversing tooth meshes with the power transmission gear (10). The connecting tooth can mesh with the power input gear. The power input gear (7) can be manipulated to mesh with the connecting tooth and transmit power to the power transmission gear assembly (17) through the power transmission gear (10).

5. The garden tiller according to claim 1, characterized in that: The power transmission gear (14) includes a plurality of power engagement teeth (12) with different diameters arranged along the axial direction of the power transmission shaft (2). The power input gear assembly (21) is provided with power input teeth (6) that mesh with the power engagement teeth (12) one by one along the axial direction. The power input gear assembly (21) can be manipulated to mesh the corresponding power input teeth (6) with the corresponding power engagement teeth (12) to transmit power to the power transmission shaft (2).

6. The garden tiller according to claim 1, characterized in that: It also includes a walking input shaft and a walking output shaft (20). The walking input shaft is used to receive power from the power output shaft (4). The walking output shaft (20) is used to transmit the power from the walking input shaft to the walking assembly. The power output shaft (13) is coaxially provided with a power output tooth (13). The power transmission shaft (2) is coaxially provided with a power transmission tooth (14) that meshes with the power output tooth (13). The power transmission tooth (14) is used to transmit the power from the power transmission shaft (2) to the power output shaft (4).

7. The garden tiller according to claim 6, characterized in that: The second power output shaft (5) is coaxially provided with a second power output tooth (15) that meshes with the power transmission tooth assembly (17).

8. The garden tiller according to claim 1, characterized in that: The working tool rotates at a speed higher than the traveling speed.

9. The garden tiller according to claim 6, characterized in that: It also includes a tool input shaft and a tool output shaft (19). The tool input shaft is used to receive power from the second power output shaft (5), and the tool output shaft (19) is used to transmit power to the working tool. The tool output shaft (19) is located below the travel output shaft (20), and the height difference between the tool output shaft (19) and the travel output shaft (20) is in the range of 50-100mm.

10. The garden tiller according to claim 9, characterized in that: The tilt angle of the tool input axis and the tilt angle of the travel input axis are both adjustable.

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