Novel agricultural machinery gearbox mechanism

Abstract

The utility model relates to a novel agricultural machinery gearbox mechanism which comprises a C shaft piece, an F shaft piece and an H shaft piece, the C shaft piece is arranged on one side of the F shaft piece side by side, the F shaft piece and the H shaft piece are arranged side by side up and down, and the bottom side of the F shaft piece can be connected with the H shaft piece in a meshed mode. According to the gearbox, the arrangement of an original gearbox is optimized, the output structure and the external output of the original gearbox are changed, an L shaft piece is omitted, output shafts at the two ends of a C shaft piece are reduced to one side, the output structure and the external output, and new gears are additionally arranged on an F shaft piece and an H shaft piece in the original gearbox; and more gear choices can be realized during reverse operation, the practical effect is better, and the device is suitable for popularization and application.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to a novel agricultural machinery gearbox mechanism. Background Art

[0002] In the utility model patent of an improved gearbox used in agricultural machinery (patent number: CN202321286644.2), although the reverse gear of the agricultural machinery controlled by the existing gearbox operates normally, its reverse speed is too slow. Although the speed is sufficient for conventional use, under special circumstances, such as reverse walking, the speed is too slow to reduce efficiency. In actual use, the utilization rate of side output and rear output is not high, and during installation, the side output and rear output on both sides will affect the installation. In order to reduce the number of external outputs and simplify the internal structure, a new agricultural machinery gearbox mechanism is designed. Utility Model Content

[0003] The purpose of the utility model is to provide a new agricultural machinery gearbox mechanism to solve the above technical problems. To achieve the above purpose, the utility model adopts the following technical solutions:

[0004] A novel agricultural machinery gearbox mechanism is characterized in that it includes a C shaft component, an F shaft component, and an H shaft component. The C shaft component is arranged in parallel on one side of the F shaft component. The F shaft component and the H shaft component are arranged in parallel up and down, and the bottom side of the F shaft component can be meshed and connected with the H shaft component. The C shaft component is composed of a C spline shaft rod, an m gear, an n gear, an r gear, a side end bearing, and a shift shaft groove. The n gear and the r gear are arranged in parallel, and the n gear and the r gear are fixed as a whole. A shift shaft groove is provided between the n gear and the r gear. A spline shaft hole is provided in the center of the m gear, and a shift shaft groove is provided on one side of the m gear. The C spline shaft rod is penetrated and connected to the m gear, the n gear, and the r gear. The side end bearings are respectively arranged on the side end and the middle side section of the C spline shaft rod, and one end of the C spline shaft rod outside the side end bearing is longer than the other side, and the m gear, the n gear, and the r gear can all slide laterally on the C spline shaft rod.

[0005] On the basis of the above technical scheme, the F shaft member is composed of an F shaft rod, a shaft spline shaft, a protruding shaft rod, a gear, b gear, c gear, d gear, e gear, f gear, and side end bearings. The shaft spline shaft and the protruding shaft rod are respectively arranged on the two side ends of the F shaft rod, and the F shaft rod, the shaft spline shaft, and the protruding shaft rod are fixed as a whole. The a gear and the b gear are arranged in parallel, and the a gear and the b gear are fixed as a whole. A shifting shaft groove is arranged on one side of the a gear, and a spline shaft hole is opened in the center of the a gear and the b gear. The d gear and the e gear are arranged in parallel, and the d gear and the e gear are fixed as a whole. The c gear, d gear, e gear, and f gear are arranged on the F shaft rod, and the c gear, d gear, e gear, and f gear can rotate with the F shaft rod. The a gear and the b gear are connected to the shaft spline shaft, and the a gear and the b gear can slide laterally on the shaft spline shaft. The side end bearings are respectively arranged on the side end of the shaft spline shaft and the two side ends of the F shaft rod.

[0006] Based on the above technical solution, the H shaft component is composed of an H shaft rod, a g gear, an h gear, a j gear, a k gear, and a side end bearing. The g gear, h gear, j gear, and k gear are arranged in an arranged manner. The g gear, h gear, j gear, and k gear are arranged on the H shaft rod, and the g gear, h gear, j gear, and k gear can rotate integrally with the H shaft rod, and the side end bearings are respectively arranged on both side ends of the H shaft rod.

[0007] Compared with the prior art, the utility model has the following advantages: the utility model optimizes the setting of the original gearbox, changes the output structure and external output of the original gearbox, deletes the L-axis component, and reduces the output shafts at both ends of the C-axis component to one side, output structure and external output, and adds new gears to the F-axis component and the H-axis component inside the original gearbox. More gear selections can be achieved during reverse operation, with better practical effects, and it is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a diagram of the overall appearance of the utility model.

[0009] Figure 2 This is a schematic diagram of the F shaft component of the utility model.

[0010] Figure 3 This is a schematic diagram of the disassembly of the F-axis component of the utility model.

[0011] Figure 4 It is a schematic diagram of the H-axis component of the utility model.

[0012] Figure 5 This is a schematic diagram of the disassembly of the H-axis component of the utility model.

[0013] Figure 6 This is a schematic diagram of the C-axis component of the utility model.

[0014] Figure 7 This is a schematic diagram of the disassembly of the C-axis component of the utility model.

[0015] In the figure: C shaft member 4-1, F shaft member 4-4, H shaft member 4-6, side end bearing 4-11, shift shaft groove 4-12, spline shaft hole 4-13;

[0016] F shaft 44-1, shaft spline shaft 44-2, through shaft 44-3, a gear 44-4, b gear 44-5, c gear 44-6, d gear 44-7, e gear 44-8, f gear 44-9;

[0017] H shaft 46-1, g gear 46-2, h gear 46-3, j gear 46-4, k gear 46-5;

[0018] C spline shaft 41 - 1 , m gear 41 - 2 , n gear 41 - 3 , r gear 41 - 4 . DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementations.

[0020] A novel agricultural machinery gearbox mechanism, characterized in that it includes a C shaft member 4-1, an F shaft member 4-4, and an H shaft member 4-6, wherein the C shaft member 4-1 is arranged in parallel on one side of the F shaft member 4-4, the F shaft member 4-4 and the H shaft member 4-6 are arranged in parallel up and down, and the bottom side of the F shaft member 4-4 can be meshed and connected with the H shaft member 4-6, the C shaft member 4-1 is composed of a C spline shaft rod 41-1, an m gear 41-2, an n gear 41-3, an r gear 41-4, a side end bearing 4-11, and a shifting shaft groove 4-12, the n gear 41-3 and the r gear 41-4 are arranged in parallel, and the n gear 41-3 and the r gear 41-4 are fixed as a whole, and the n gear A shift shaft groove 4-12 is provided between the wheel 41-3 and the r gear 41-4, a spline shaft hole 4-13 is provided in the center of the m gear 41-2, and a shift shaft groove 4-12 is provided on one side of the m gear 41-2, the C spline shaft rod 41-1 is inserted and connected to the m gear 41-2, the n gear 41-3 and the r gear 41-4, the side end bearings 4-11 are respectively provided on the side ends and the middle side sections of the C spline shaft rod 41-1, and one end of the C spline shaft rod 41-1 outside the side end bearing 4-11 is longer than the other side, and the m gear 41-2, the n gear 41-3 and the r gear 41-4 can all slide laterally on the C spline shaft rod 41-1.

[0021] The F shaft member 4-4 is composed of an F shaft rod 44-1, a shaft spline shaft 44-2, a shaft rod 44-3, a gear 44-4, b gear 44-5, c gear 44-6, d gear 44-7, e gear 44-8, f gear 44-9, and a side end bearing 4-11. The shaft spline shaft 44-2 and the shaft rod 44-3 are respectively arranged on both side ends of the F shaft rod 44-1, and the F shaft rod 44-1, the shaft spline shaft 44-2, and the shaft rod 44-3 are fixed as a whole. The a gear 44-4 and the b gear 44-5 are arranged in parallel, and the a gear 44-4 and the b gear 44-5 are fixed as a whole. A shifting shaft groove 4-12 is provided on one side of the a gear 44-4, and the a gear 44-4 and the b gear 44-5 are in the middle. A spline shaft hole 4-13 is opened in the center, the d gear 44-7 and the e gear 44-8 are arranged in parallel, and the d gear 44-7 and the e gear 44-8 are fixed as a whole, the c gear 44-6, the d gear 44-7, the e gear 44-8, and the f gear 44-9 are arranged on the F shaft, and the c gear 44-6, the d gear 44-7, the e gear 44-8, and the f gear 44-9 can rotate together with the F shaft 44-1, the a gear 44-4 and the b gear 44-5 are connected to the shaft spline shaft 44-2, and the a gear 44-4 and the b gear 44-5 can slide laterally on the shaft spline shaft 44-2, and the side end bearings 4-11 are respectively arranged on the side ends of the shaft spline shaft 44-2 and the two side ends of the F shaft 44-1.

[0022] The H shaft member 4-6 is composed of an H shaft rod 46-1, a g gear 46-2, an h gear 46-3, a j gear 46-4, a k gear 46-5, and a side end bearing 4-11. The g gear 46-2, the h gear 46-3, the j gear 46-4, and the k gear 46-5 are arranged in an array. The g gear 46-2, the h gear 46-3, the j gear 46-4, and the k gear 46-5 are arranged on the H shaft rod 46-1, and the g gear 46-2, the h gear 46-3, the j gear 46-4, and the k gear 46-5 can rotate integrally with the H shaft rod 46-1. The side end bearings 4-11 are respectively arranged on both side ends of the H shaft rod 46-1.

[0023] The working principle of the utility model is as follows: compared with the gearbox structure in the original utility model, the design of the four shaft component structures of the F shaft component, the H shaft component, the C shaft component and the L shaft component is changed.

[0024] Among them, a b gear 44-5 is added to the F shaft and an h gear 46-3 is added to the H shaft so that the a gear 44-4 and the b gear 44-5 can be moved to both sides. The a gear 44-4 moves to one side and can be meshed and connected with the g gear 46-2 in the H shaft 4-6, realizing the reverse function. The b gear 44-5 moves to one side and can be meshed and connected with the h gear 46-3 in the H shaft, also realizing the reverse function. The first type is that the a gear 44- is meshed with the g gear 46-2 and the second type is that the gear 1 is meshed with the gear 2. The reverse speeds of the two connection methods are changed, and the functions of high and low reverse speed gears appear. The other type is to move the a gear 44-4 and the b gear 44-5 formed as one body between the g gear 46-2 and the h gear 46-3, so that the gear 44-4 and the b gear 44-5 are not connected with the g gear 46-2 and the h gear 46-3, that is, they are in neutral.

[0025] In the design of the C-axis component 4-1 and the L-axis component, compared with the way in which the C-axis component and the L-axis component are used in conjunction with each other in the original utility model, the design of the original L-axis component is deleted, and the existing C-axis component 4-1 is modified into a design of three sets of flat gears, namely, the m gear 41-2, the n gear 41-3, and the r gear 41-4. When the r gear 41-4 is meshed and connected with the d gear on the D-axis component in the original utility model, a slow reverse output is achieved. When the n gear 41-3 is meshed with the e gear on the D-axis component in the original utility model, a fast reverse speed is achieved. The position of the m gear 41-2 can be meshed and connected with the g gear on the E-axis component to achieve forward output. When the m gear 41-2 is adjusted to not be connected to any gear, the neutral function is achieved.

[0026] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A new type of agricultural machinery gearbox mechanism, characterized in that: The invention comprises a C shaft component (4-1), an F shaft component (4-4), and an H shaft component (4-6), wherein the C shaft component (4-1) is arranged in parallel on one side of the F shaft component (4-4), the F shaft component (4-4) and the H shaft component (4-6) are arranged in parallel up and down, and the bottom side of the F shaft component (4-4) can be meshed and connected with the H shaft component (4-6), the C shaft component (4-1) is composed of a C spline shaft rod (41-1), an m gear (41-2), an n gear (41-3), an r gear (41-4), a side end bearing (4-11), and a shaft shifting groove (4-12), the n gear (41-3) and the r gear (41-4) are arranged in parallel, and the n gear (41-3) and the r gear (41-4) are fixed as a whole, and the n gear (41-3) and A shifting shaft groove (4-12) is provided between the r gears (41-4); a spline shaft hole (4-13) is provided at the center of the m gear (41-2), and a shifting shaft groove (4-12) is provided on one side of the m gear (41-2); the C spline shaft rod (41-1) is inserted and connected to the m gear (41-2), the n gear (41-3), and the r gear (41-4); the side end bearings (4-11) are respectively provided on the side ends and the middle side sections of the C spline shaft rod (41-1); one end of the C spline shaft rod (41-1) outside the side end bearing (4-11) is longer than the other side; and the m gear (41-2), the n gear (41-3), and the r gear (41-4) can all slide laterally on the C spline shaft rod (41-1).

2. A novel agricultural machinery gearbox mechanism according to claim 1, characterized in that: The F shaft component (4-4) is composed of an F shaft (44-1), a shaft spline shaft (44-2), a through shaft (44-3), a gear (44-4), a gear (44-5), a gear (44-6), a gear (44-7), an e gear (44-8), an f gear (44-9), and a side end bearing (4-11). The shaft spline shaft (44-2) and the through shaft (44-3) are respectively arranged on the F shaft. The two side ends of the rod (44-1), the F shaft (44-1), the shaft spline shaft (44-2), and the through shaft (44-3) are fixed as a whole, the a gear (44-4) and the b gear (44-5) are arranged in parallel, and the a gear (44-4) and the b gear (44-5) are fixed as a whole, one side of the a gear (44-4) is provided with a shifting shaft groove (4-12), the a gear (44-4) and the b gear (44-5) A spline shaft hole (4-13) is provided at the center of the gear (44-7), the gear (44-8) d and the gear (44-7) are arranged in parallel, and the gear (44-7) and the gear (44-8) are fixed as a whole, and the gear (44-6), the gear (44-7), the gear (44-8), and the gear (44-9) are arranged on the shaft (F), and the gear (44-6), the gear (44-7), the gear (44-8) and the gear (44-9) are arranged on the shaft (F). ), the f gear (44-9) can rotate integrally with the F shaft (44-1), the a gear (44-4) and the b gear (44-5) are connected to the shaft spline shaft (44-2), and the a gear (44-4) and the b gear (44-5) can slide laterally on the shaft spline shaft (44-2), and the side end bearings (4-11) are respectively arranged on the side ends of the shaft spline shaft (44-2) and the two side ends of the F shaft (44-1).

3. A novel agricultural machinery gearbox mechanism according to claim 1, characterized in that: The H shaft member (4-6) is composed of an H shaft rod (46-1), a g gear (46-2), an h gear (46-3), a j gear (46-4), a k gear (46-5), and a side end bearing (4-11); the g gear (46-2), the h gear (46-3), the j gear (46-4), and the k gear (46-5) are arranged in an array; the g gear (46-2), the h gear (46-3), the j gear (46-4), and the k gear (46-5) are arranged in an array on the H shaft rod (46-1); the g gear (46-2), the h gear (46-3), the j gear (46-4), and the k gear (46-5) can rotate integrally with the H shaft rod (46-1); and the side end bearings (4-11) are respectively arranged on both side ends of the H shaft rod (46-1).

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