Translatable rotary cultivator

Through the design of the universal joint transmission mechanism and hydraulic cylinder system, the translation function of the rotary tiller is realized, solving the problem of limited operation caused by the rotary tiller being fixed on the rear side of the tractor, expanding the working space and improving the stability and safety of the equipment.

CN223428859UActive Publication Date: 2025-10-14LAIYANG HONGGUAN AGRI MASCH CO LTD
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Patent Information

Application Number
CN202422966248.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-14
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

When the rotary tiller is turning the soil, it is difficult to move because it is fixed on the rear side of the tractor, making it difficult to operate in some areas. It is also limited by the size of the tractor, affecting the working space and scope of use.

Method used

A translatable rotary tiller was designed. Through the universal joint transmission mechanism and hydraulic cylinder system, the rotary tiller can move horizontally during operation, change its relative position with the tractor, avoid obstacles, expand the working space, and maintain the rotary tillage effect.

Benefits of technology

The rotary tiller can avoid obstacles while maintaining good rotary tillage effect, expand the working space, reduce repeated operations, and improve equipment stability and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223428859U_ABST
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Abstract

The utility model discloses a rotary cultivator capable of translating, which relates to the technical field of rotary cultivators, and comprises a rotary cultivator cover, a side plate and a universal joint transmission mechanism, and a rotary tillage blade is connected in the rotary cultivator cover through a transmission shaft. When the rotary cultivator capable of horizontally moving is used, the hydraulic cylinder is started to drive the rotary cultivator cover to horizontally move, then the relative position of the rotary cultivator and a tractor is changed, horizontal moving of the rotary cultivator is achieved, the rotary cultivator can avoid trees or other obstacles, meanwhile, the good rotary tillage effect is kept, and then the operation space and the use range of the rotary cultivator are expanded; a larger area can be covered at one time, and the number of times of repeated operation is reduced; the rotary cultivator can be kept balanced in the operation process through the horizontal movement of the rotary tillage assembly and the horizontal movement of the rotary tillage assembly, the equipment tipping risk caused by center-of-gravity shift is reduced, the stability and safety of the equipment are improved, and therefore when the rotary cultivator is used, the rotary tillage assembly can be conveniently moved, and the operation space can be expanded.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rotary cultivator technical field, concretely is a kind of translational rotary cultivator. BACKGROUND

[0002] Rotary cultivator is a kind of agricultural machinery, mainly used for ploughing, turning over, breaking up and leveling ground. It cuts the soil through rotating blade, improves soil structure, improves soil aeration and water retention, and creates good conditions for the growth of crops. Rotary cultivator is divided into horizontal rotary cultivator, vertical rotary cultivator, inclined rotary cultivator and tracked self-propelled rotary cultivator. Among them, horizontal rotary cultivator has strong adaptability to soil and good soil mixing effect. One-time operation can meet the requirements of turning over, breaking up and leveling ground.

[0003] However, during the turning over operation by rotary cultivator, tractor is usually equipped for work. However, rotary cultivator is usually fixedly installed behind tractor, which is difficult to move. In some areas, tractor is difficult to approach, which limits the size of rotary cultivator and makes it difficult to perform turning over operation in the area, thereby affecting the working space and use range of rotary cultivator. SUMMARY

[0004] The utility model aims at providing a translational rotary cultivator to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a translational rotary cultivator, comprising a rotary cultivator cover, a side plate and a universal joint transmission mechanism, the rotary cultivator cover is connected with the side plate on both sides of the outer wall, and the side plate is connected with rotary cultivator blades through a transmission shaft, the rotary cultivator cover is installed with a transmission box in the middle of the top end, and the transmission box is connected with the universal joint transmission mechanism at the input end, the outer wall of the side plate is connected with a guide column on one side, the outer wall of the guide column is connected with a support table in the middle, and the outer wall of the support table is connected with a hydraulic cylinder.

[0006] Preferably, the rotary cultivator cover is connected with a support frame on both sides of the top end, and the support frame is fixed with a guide rod at the top end by screws.

[0007] Preferably, the outer wall of the guide rod is connected with a fixing frame by sliding, and the outer wall of the rotary cultivator cover is connected with a protective plate through a rotating shaft on one side.

[0008] Preferably, the protective plate is designed in arc shape, and the support frame is designed in trapezoidal shape.

[0009] Preferably, the rotary cultivator blades are distributed at equal intervals, and the rotary cultivator blades are designed in "cross" shape.

[0010] Preferably, the universal joint transmission mechanism is designed in "S" shape, and the left and right curved blades of the rotary cultivator blades are staggered.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the rotocultivator can avoid trees or other obstacles while maintaining good rotocultivation effect, thereby expanding the working space and use range of the rotocultivator, and covering a larger area at one time, reducing the number of repeated operations; and the translation of the rotocultivation assembly can keep the rotocultivator balanced during operation, reduce the risk of equipment tipping caused by the shift of the center of gravity, and improve the stability and safety of the equipment, thereby facilitating the movement of the rotocultivation assembly and expanding the working space when the rotocultivator is used. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 It is a left view of the utility model;

[0014] Figure 3 It is a rear view of the utility model;

[0015] Figure 4 It is a perspective view of the universal joint transmission mechanism of the utility model.

[0016] In the drawing: 1, rotocultivator cover; 2, side plate; 3, transmission box; 4, universal joint transmission mechanism; 5, rotocultivator blade; 6, guide column; 7, support frame; 8, guide rod; 9, fixed frame; 10, protection plate; 11, hydraulic cylinder. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of translational rotary cultivator, including rotary cultivator cover 1, side plate 2 and universal joint transmission mechanism 4, rotary cultivator cover 1 outer wall both sides are connected with side plate 2, and side plate 2 is connected with rotary cultivator blade 5 by transmission shaft, and rotary cultivator cover 1 top middle part is equipped with transmission case 3, and transmission case 3 input end is connected with universal joint transmission mechanism 4, the outer wall of side plate 2 one side is connected with guide column 6, and the outer wall middle part of guide column 6 is connected with support platform, and the outer wall of support platform is connected with hydraulic cylinder 11;Rotary cultivator cover 1 top both sides are connected with support frame 7, and support frame 7 top screw is fixed with guide rod 8;The outer wall of guide rod 8 is slidably connected with fixed frame 9, and the outer wall of rotary cultivator cover 1 one side is connected with protection plate 10 by rotating shaft;Protection plate 10 is arc structure design, and support frame 7 is trapezoidal structure design;Rotary cultivator blade 5 is equidistant distribution, and rotary cultivator blade 5 is "X" cross structure design;Universal joint transmission mechanism 4 is "S" letter type structure design, and the left curved blade and right curved blade of rotary cultivator blade 5 are staggered arrangement;The outer wall one side of fixed frame 9 is connected with tractor, and the bottom one side of universal joint transmission mechanism 4 is connected with tractor, and transmission case 3 is connected with the transmission shaft in the middle of rotary cultivator blade 5 by internal transmission assembly.

[0019] Specific implementation, the rotary cultivator using process, first by the movement of tractor drives rotary cultivator cover 1 to move, and at this time universal joint transmission mechanism 4 is rotated by the cooperation of universal joint fork and cross shaft, because universal joint transmission mechanism 4 is connected with transmission case 3, then universal joint transmission mechanism 4 rotates and conduction power to transmission case 3, then transmission case 3 conduction power to transmission shaft connected with rotary cultivator blade 5, in turn drives rotary cultivator blade 5 to rotate, then by the rotation of rotary cultivator blade 5 to turn over soil, and because the outer wall one side of rotary cultivator cover 1 is connected with protection plate 10, at this time, the turned over soil is blocked by protection plate 10, prevents soil from splashing everywhere, and universal joint transmission mechanism 4 has the characteristics of adapting angle change, it can keep power transmission efficiency within a certain angle range, even if the relative position of tractor and rotary cultivator changes, power can be stably transmitted, and the structure is stable, can bear larger load;

[0020] In order to expand the working space and use range of the rotary cultivator, the hydraulic cylinder 11 is started first, because the output end of the hydraulic cylinder 11 is connected with the side plate 2, the side plate 2 is connected with the rotary cultivator cover 1, the hydraulic cylinder 11 starts to drive the rotary cultivator cover 1 to move horizontally through the side plate 2, and because the rotary cultivator cover 1 is connected with the support frame 7, the support frame 7 is connected with the guide rod 8, at this time the support frame 7 drives the guide rod 8 to move along the fixed frame 9, the guide column 6 moves along the support table, and then the movement of the rotary cultivator cover 1 is guided to make the rotary cultivator cover 1 move stably, thereby changing the relative position of the rotary cultivator and the tractor, realizing the translation of the rotary cultivator, so that the rotary cultivator can avoid trees or other obstacles, while maintaining good rotary cultivation effect, thereby expanding the working space and use range of the rotary cultivator; and the translation of the rotary cultivation assembly can make the rotary cultivator keep balance during the working process, reduce the risk of equipment overturning caused by the deviation of the center of gravity, improve the stability and safety of the equipment, and the translation of the rotary cultivation assembly can cover a larger area at one time, reducing the number of repeated operations, thereby saving time and labor cost, thereby playing the role of facilitating the movement of the rotary cultivation assembly and expanding the working space when the rotary cultivator is used.

[0021] In summary, when the rotary cultivator is used, the rotary cultivator cover 1 is first moved by the movement of the tractor, and at this time the universal joint transmission mechanism 4 rotates through the cooperation of the universal joint fork and the cross shaft, because the universal joint transmission mechanism 4 is connected with the transmission box 3, then the universal joint transmission mechanism 4 rotates to transmit power to the transmission box 3, and then the transmission box 3 transmits power to the transmission shaft connected with the rotary cultivator blade 5, thereby driving the rotary cultivator blade 5 to rotate, and then the soil is turned over through the rotation of the rotary cultivator blade 5, which is the prior art and will not be described in detail here. The hydraulic cylinder 11 is started to drive the rotary cultivator cover 1 to move horizontally, thereby changing the relative position of the rotary cultivator and the tractor, realizing the translation of the rotary cultivator, so that the rotary cultivator can avoid trees or other obstacles, while maintaining good rotary cultivation effect, thereby expanding the working space and use range of the rotary cultivator, and can cover a larger area at one time, reducing the number of repeated operations; and the translation of the rotary cultivation assembly can make the rotary cultivator keep balance during the working process, thereby reducing the risk of equipment overturning caused by the deviation of the center of gravity, improving the stability and safety of the equipment, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0022] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A translatable rotary tiller, comprising a rotary tiller cover (1), a side plate (2) and a universal joint transmission mechanism (4), characterized in that: Side plates (2) are connected to both sides of the outer wall of the rotary tiller cover (1), and the side plates (2) are connected to rotary tiller blades (5) via a transmission shaft. A transmission box (3) is installed in the middle of the top of the rotary tiller cover (1), and the input end of the transmission box (3) is connected to a universal joint transmission mechanism (4). A guide column (6) is connected to one side of the outer wall of the side plate (2), and a support platform is connected to the middle of the outer wall of the guide column (6), and a hydraulic cylinder (11) is connected to the outer wall of the support platform.

2. The translatable rotary tiller according to claim 1, characterized in that: Support frames (7) are connected to both sides of the top of the rotary tiller cover (1), and guide rods (8) are screwed to the top of the support frames (7).

3. The translatable rotary tiller according to claim 2, characterized in that: The outer wall of the guide rod (8) is slidably connected to a fixing frame (9), and one side of the outer wall of the rotary tiller cover (1) is connected to a protective plate (10) via a rotating shaft.

4. The translatable rotary tiller according to claim 3, characterized in that: The protective plate (10) is designed in an arc-shaped structure, and the support frame (7) is designed in a trapezoidal structure.

5. The translatable rotary tiller according to claim 4, characterized in that: The rotary tillage blades (5) are distributed at equal intervals, and the rotary tillage blades (5) are designed in a "cross"-shaped structure.

6. The translatable rotary tiller according to claim 1, characterized in that: The universal joint transmission mechanism (4) is designed in an "S"-shaped structure, and the left-curved blades and the right-curved blades of the rotary tillage blades (5) are arranged in a staggered manner.