Double-motor agricultural machine chassis system

Abstract

The utility model provides a double-motor agricultural machine chassis system which comprises a connecting frame, crawler belt assemblies are installed on the two sides of the connecting frame respectively, two driving motors are installed on the connecting frame, and each driving motor provides power for one crawler belt assembly through a transmission mechanism. The crawler belt assemblies on the two sides are driven by the double motors correspondingly, steering is achieved by controlling the speed difference of the two crawler belts, steering of the agricultural machine is achieved under the condition that no traditional steering mechanism exists, and the two crawler belts can be controlled to advance in the opposite directions to achieve in-situ turning.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field especially relates to a double motor agricultural machinery chassis system. BACKGROUND

[0002] Agricultural machinery refers to the various machinery used in the production process of crop planting and livestock breeding, and the initial processing and treatment process of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, soil working machinery, etc. Its working environment is relatively poor, and a large amount of dust and soil is the norm of the working environment of agricultural machinery, and the steering mechanism in the agricultural machinery chassis is a component that is prone to failure in such an environment.

[0003] In addition, agricultural machinery working in paddy field environment has higher requirements. Because of the water in the paddy field, the field base is relatively soft, and the agricultural machinery needs to consider the problem of sinking too much due to its own weight when entering the paddy field for work, which leads to the problem that the paddy field rotary tiller cannot work normally. SUMMARY

[0004] The utility model provides a double motor agricultural machinery chassis system, at least solveed one technical problem in the background art, through two sides of double motor drive caterpillar band component, to realize steering through control two caterpillar band's speed difference, thereby make agricultural machinery realize steering under the condition of not having traditional steering mechanism.

[0005] In order to solve the above technical problem, the utility model provides a double motor agricultural machinery chassis system, including the connecting frame, the connecting frame two sides are installed caterpillar band component respectively, install two drive motors on the connecting frame, and each drive motor provides power for one caterpillar band component through transmission mechanism respectively.

[0006] Through the above technical scheme, two sides of double motor drive caterpillar band component, to realize steering through control two caterpillar band's speed difference, thereby make agricultural machinery realize steering under the condition of not having traditional steering mechanism, also can control two caterpillar bands and advance to opposite direction to realize the U-turn in situ.

[0007] Preferably, the caterpillar band component includes a support frame, the support frame is fixedly connected with the connecting frame, a caterpillar band is installed on the support frame, a driving wheel and a driven wheel are installed on the support frame, and the driving wheel is connected with the drive motor through the transmission mechanism.

[0008] Through the above technical scheme, to realize through drive motor drive caterpillar band and advance or retreat.

[0009] Preferably, a V-shaped mounting bracket is installed at the bottom of the support frame, the top corner of the V-shaped mounting bracket is hinged with the support frame, and auxiliary support wheels are installed at both ends of the V-shaped mounting bracket.

[0010] Through the technical scheme, when passing the bottom surface with stones or other uneven ground surface, the V-shaped mounting frame can swing around the support frame, and the auxiliary supporting wheel can move up and down, so that the balance of the agricultural machine when passing the bottom surface with stones or other uneven ground surface is improved.

[0011] Preferably, the support frame is triangular, the connecting frame is fixed to the upper part of the support frame, the driving wheel is installed at the top corner of the support frame, and the driven wheel is installed at the bottom corner of the support frame.

[0012] Through the technical scheme, the connecting frame is fixed to the upper part of the support frame to increase the installation height of the driving motor, so as to reduce the influence of the muddy water in the paddy field on the driving motor, and the support frame is triangular to improve the overall gravity center of the agricultural machine ground plate, so as to improve the obstacle crossing and anti-sinking ability of the agricultural machine.

[0013] Preferably, a strip-shaped groove is formed at the bottom corner of the support frame, and the rotating shaft of the driven wheel is installed in the strip-shaped groove.

[0014] Through the technical scheme, the driven wheel can have a certain movement space in the range of the strip-shaped groove, so as to improve the adaptability of the track to the environment when running.

[0015] Preferably, the transmission mechanism comprises a transmission box and a transmission shaft, the transmission box is connected with the driving motor, and the transmission shaft is connected with the transmission box and the driving wheel respectively.

[0016] Through the technical scheme, better transmission effect is achieved.

[0017] Preferably, the sum of the widths of the two tracks is greater than 1 / 2 of the width of the agricultural machine ground plate.

[0018] Through the technical scheme, the width of the track can be just adapted to the paddy field environment to prevent the track from sinking too deep in the paddy field.

[0019] Preferably, anti-skid blocks are installed on the track.

[0020] Through the technical scheme, the anti-skid effect of the track is better.

[0021] The beneficial effects of the utility model are as follows:

[0022] 1. The two track assemblies on the left and right sides are respectively driven by the double motors, the speed difference of the two tracks is controlled to realize steering, so that the agricultural machine realizes steering without the traditional steering mechanism, and the two tracks can also be controlled to move in opposite directions to realize U-turn.

[0023] 2, the connecting frame is fixed on the upper part of the support frame to improve the installation height of the driving motor, so as to reduce the influence of the mud water in the paddy field on the driving motor, and the support frame is triangularly arranged to improve the overall gravity center of the agricultural machine ground, so as to improve the obstacle crossing and anti-trapping ability of the agricultural machine. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art. Among them:

[0025] Fig. 1 It is a structural schematic view of embodiment 1;

[0026] Fig. 2 It is a side view of embodiment 1;

[0027] Fig. 3 It is a structural schematic view of embodiment 1 after the track is removed;

[0028] Connecting frame 1, two driving motors 2, support frame 3, V-shaped mounting frame 31, support wheel 32, strip-shaped groove 33 track 4, anti-skid block 41, driving wheel 5, driven wheel 6, transmission box 7, transmission shaft 8. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification. In the following description, many specific details are set forth in order to fully understand the present application, but the present application can also be implemented in other ways different from the description, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0030] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0031] Embodiment 1

[0032] As Figs. 1-3As shown, a dual-motor agricultural machinery chassis system includes a connecting frame 1, two drive motors 2, and two track assemblies. The two track assemblies are respectively mounted on both sides of the connecting frame 1, and the two drive motors 2 are mounted on top of the connecting frame 1. Each drive motor 2 provides power to one of the track assemblies through a transmission mechanism. The transmission mechanism includes a transmission box 7 and a transmission shaft 8. The transmission box 7 is connected to the drive motor 2, and the transmission shaft 8 is connected to both the transmission box 7 and the drive wheel 5.

[0033] The track assembly includes a support frame 3, tracks 4, a drive wheel 5, and driven wheels 6. The support frame 3 is fixedly connected to the connecting frame 1. The tracks 4 are wound around the outer periphery of the support frame 3. The drive wheel 5 and driven wheels 6 are mounted on the support frame 3 and are connected to the tracks 4. The drive wheel 5 is connected to the drive motor 2 via a transmission mechanism to drive the tracks to rotate around the support frame 3. The sum of the widths of the two tracks 4 is greater than half the width of the agricultural machinery chassis. Anti-slip blocks 41 are installed on the tracks 4.

[0034] In another preferred embodiment, the support frame 3 is triangular, the connecting frame 1 is fixed to the upper part of the support frame 3, the driving wheel 5 is installed at the top corner of the support frame 3, and the driven wheel 6 is installed at the bottom corner of the support frame 3. A strip groove 33 is formed at the bottom corner of the support frame 3, and the shaft of the driven wheel 6 is installed in the strip groove 33.

[0035] In another preferred embodiment, a V-shaped mounting bracket 31 is installed at the bottom of the support frame 3, the top corner of the V-shaped mounting bracket 31 is hinged to the support frame 3, and auxiliary support wheels 32 are respectively installed at both ends of the V-shaped mounting bracket 31.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A dual motor agricultural chassis system, characterized by: The utility model provides a kind of agricultural machinery, including connecting frame (1), the connecting frame (1) is respectively equipped with track assembly on both sides, two drive motors (2) are installed on the connecting frame (1), and each drive motor (2) is respectively powered one track assembly by transmission mechanism.

2. The dual motor agricultural chassis system of claim 1, wherein: The track assembly includes support frame (3), the support frame (3) is fixedly connected with connecting frame (1), track (4) is installed on the support frame, driving wheel (5) and driven wheel (6) are installed on the support frame (3), and the driving wheel (5) is connected with drive motor (2) by transmission mechanism.

3. The dual motor agricultural chassis system of claim 2, wherein: The bottom of the support frame (3) is equipped with V-shaped mounting bracket (31), the top corner of the V-shaped mounting bracket (31) is hinged with the support frame (3), and the both ends of the V-shaped mounting bracket (31) are respectively equipped with auxiliary support wheel (32).

4. The dual motor agricultural chassis system of claim 2, wherein: The support frame (3) is triangular, the connecting frame (1) is fixed on the upper part of the support frame (3), the driving wheel (5) is installed at the top corner of the support frame (3), and the driven wheel (6) is installed at the bottom corner of the support frame (3).

5. The dual motor agricultural chassis system of claim 4, wherein: The bottom corner of the support frame (3) is provided with strip slot (33), and the rotating shaft of the driven wheel (6) is installed in the strip slot (33).

6. The dual-motor agricultural chassis system of claim 1, wherein: The transmission mechanism includes transmission box (7) and transmission shaft (8), the transmission box (7) is connected with drive motor (2), and the transmission shaft (8) is connected with transmission box (7) and driving wheel (5) respectively.

7. The dual-motor agricultural chassis system of claim 2, wherein: The sum of the width of two tracks (4) is greater than 1 / 2 of the width of the agricultural machinery chassis.

8. The dual motor agricultural chassis system of claim 2, wherein: Anti-skid block (41) is installed on the track (4).

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