Multifunctional rotary tillage and weeding all-in-one machine

By designing a multi-function rotary tillage and weeding machine, combining tractors, rotary tillage mechanisms and cutting and land preparation mechanisms, the problems of low weeding efficiency and wear of rotary tillage blades are solved, and efficient weeding and soil leveling are achieved, avoiding Weeds grow again.

CN222302327UActive Publication Date: 2025-01-07GUILIN UNIV OF TECH AT NANNING
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Patent Information

Application Number
CN202421172141.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Although the traditional artificial weeding method is highly targeted and has good effect, it has low working efficiency and the cutting effect of the rotary tiller blade wears down, making it difficult to completely remove weeds and easily regenerate.

Method used

A multi-function rotary tillage and weeder integrated machine is designed, including a tractor, rotary tillage mechanism, cutting and finishing mechanism and cleaning mechanism. The rotary tillage drive box is driven by the tractor to drive the blade to turn the soil, cutting loose teeth and flooring pressure plates in a combination of cutting and cutting and cutting and finishing pressure plate. Level the soil and remove stones and large weeds by screening guides and filtering screens to improve the weeding effect.

Benefits of technology

Efficient weeding is achieved, weeding is avoided regeneration, and weeding effect and work efficiency are improved, ensuring soil leveling and reducing soil loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional rotary tillage weeding machine all-in-one machine relates to rotary cultivator technical field, including the tractor, the upper end of the rear side of tractor is fixedly connected with the work turnover seat, and the upper end of work turnover seat is rotatingly equipped with the turnover stand, the rear side of tractor is hinged with the pressing hydraulic telescopic rod corresponding to the both sides of turnover stand, and the rear side of tractor is equipped with the rotary tillage weeding machine all-in-one machine, and the rotary tillage weeding machine all-in-one machine is equipped with the rotary tillage weeding machine all-in-one machine. Through the arrangement of the tractor, the tractor can drag the rotary tillage mechanism, the cutting and soil preparation mechanism and the cleaning mechanism to move forwards to work, through the arrangement of the cutting and loosening teeth, weeds turned into soil by the rotary tillage mechanism can be cut off and smashed in the mode that the cutting and loosening teeth are dragged by the cutting and loosening teeth to move forwards, and weed regeneration is avoided; the cleaning mechanism can comb out stones and large weeds, then screening is conducted, the stones and the large weeds are removed, weed regeneration is avoided, and the weeding effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary tillers, in particular to a multifunctional rotary tiller and weeder integrated machine. Background Art

[0002] Intertillage weeding is a traditional weeding method. Weeds growing in crop fields can be prevented and removed in time through manual and mechanical intertillage. Intertillage weeding is highly targeted, clean and thorough, and simple in technology. It can not only prevent and remove weeds, but also provide good growth conditions for crops. During the entire process of crop growth, multiple intertillage weeding can be carried out as needed. When weeding, we should seize the favorable opportunity to weed early, weed small, and weed thoroughly, and no small grass should be left to avoid future troubles. The masses have concluded in intertillage weeding that it is better to weed buds than to weed grandfathers, that is, to eliminate weeds in the budding period. Artificial intertillage weeding has clear goals, convenient operation, no space for mechanical walking, and good weeding effect. It can not only remove weeds between rows, but also weeds between plants. However, the method is relatively backward and the work efficiency is low. Therefore, a rotary tiller is needed for weeding. However, the blade of the rotary tiller will wear out after long-term use, resulting in a decrease in cutting effect. If the blade becomes blunt, it will not be able to effectively cut the grass, causing the weeds to easily remain intact in the soil and grow back. For this reason, we propose a multifunctional rotary tillage weeder all-in-one machine. Utility Model Content

[0003] The purpose of the utility model is to solve the problem that manual weeding has clear objectives, convenient operation, no mechanical walking position, good weeding effect, can not only remove weeds between rows, but also remove weeds between plants, but the method is relatively backward and the work efficiency is low, so it is necessary to use a rotary tiller for weeding, but the blade of the rotary tiller will wear out after long-term use, resulting in a decrease in cutting effect. If the blade becomes blunt, the grass cannot be effectively cut, resulting in the problem that the weeds are easily left intact in the soil and grow again. The utility model provides a multifunctional rotary tiller and weeder all-in-one machine.

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A multifunctional rotary tillage and weeding machine comprises a tractor, wherein the upper end of the rear side of the tractor is fixedly connected to a working turning seat, and the upper end of the working turning seat is rotatably mounted with a turning frame, the rear side of the tractor is hingedly connected to two sides of the turning frame corresponding to the turning frame, and the upper ends of the downward pressing hydraulic telescopic rods are respectively hingedly connected to the bottom center of the corresponding side of the turning frame, the rear side of the turning frame is rotatably connected to a working frame, and a rotary tillage mechanism, a cutting and land preparation mechanism and a cleaning mechanism are fixedly connected in an equidistant annular array between the working frames on both sides, the cutting and land preparation mechanism comprises a finishing fixed frame, a plurality of spring telescopic rods are evenly distributed on the outer side of the finishing fixed frame, the inner rods of the plurality of spring telescopic rods are fixedly connected outwardly with a land preparation pressing plate, and a plurality of cutting loose teeth are evenly distributed on the outer side of the land preparation pressing plate.

[0006] Furthermore, the rotary tillage mechanism includes a rotary tillage drive box, and a plurality of rotary tillage blades are fixedly connected at equal intervals on both sides of the output shaft of the rotary tillage drive box, and the input shaft of the rotary tillage drive box is transmission-connected to the transfer case of the tractor through a chain transmission mechanism.

[0007] Furthermore, the cleaning mechanism comprises a screening guide plate, which is fixedly connected to the working frames on both sides through a bracket, and a plurality of screen teeth are fixedly connected at equal intervals on a counterclockwise side of the screening guide plate, and the outer ends of the screen teeth are tilted outward.

[0008] Furthermore, a filtering screen plate is fixedly connected to a clockwise side of the screening guide plate.

[0009] Furthermore, both inner ends of the ground leveling plate and both ends of the filter screen plate are fixedly connected with vibration motors.

[0010] Furthermore, a plurality of cutting loose teeth corresponding to the inner side of the ground leveling plate are penetrated and inserted with connecting bolts, and the connecting bolts penetrate the ground leveling plate and are threadedly connected to the inner ends of the cutting loose teeth, and a triangular cutting edge is provided on the counterclockwise side of the cutting loose teeth.

[0011] Furthermore, positioning holes are provided on the working frame corresponding to the rotary tillage mechanism, the cutting and leveling mechanism and the cleaning mechanism, and a positioning seat is provided on the connecting arm of the turning frame at the position corresponding to the moving path of the positioning holes, a positioning bolt is threadedly connected to the positioning seat, and the inner end of the positioning bolt is inserted into the positioning hole at the corresponding position.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model provides a tractor, which can drag the rotary tillage mechanism, the cutting and land preparation mechanism and the cleaning mechanism to move forward for work. Through the provided working turning seat and the turning frame, the work on the turning frame can turn over and move on the working turning seat. Through the extension and contraction of the downwardly pressed hydraulic telescopic rod, the working end is lifted and pressed down, thereby ensuring the contact between the working end and the soil, ensuring the normal operation of the rotary tillage mechanism, the cutting and land preparation mechanism and the cleaning mechanism. The soil is turned over by the provided rotary tillage mechanism. Through the provided cutting and land preparation mechanism, the land preparation pressing plate can be in close contact with the soil surface under the elastic pressure of the spring telescopic rod to level the soil. At the same time, through the provided cutting loosening teeth, the cutting loosening teeth can cut and crush the weeds turned into the soil by the rotary tillage mechanism when dragged forward by the cutting loosening teeth, so as to avoid the regeneration of the weeds. Through the provided cleaning mechanism, the cleaning mechanism can comb out stones and large pieces of weeds, and then screen them to remove the stones and large pieces of weeds, so as to avoid the regeneration of the weeds and improve the weeding effect.

[0014] 2. The utility model provides a rotary tillage drive box, and the input shaft of the rotary tillage drive box is driven to rotate by the transfer case of the tractor, thereby driving the output shaft of the rotary tillage drive box to rotate, and then driving multiple rotary tillage blades on both sides to rotate, cutting and turning the soil, and performing soil turning and loosening operations.

[0015] 3. The utility model provides a screening guide plate and screen teeth. The screening guide plate moves forward driven by the working frame, and the screen teeth are pressed into the soil to comb out stones and large weeds in the soil, and clean the upper end of the screening guide plate along the screen teeth. The filter screen plate is provided, and the filter screen plate can screen stones and large weeds, and screen down normal soil brought up on the screening guide plate, thereby reducing soil loss in cultivated land. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This utility model Figure 1 The enlarged view of point A in the middle;

[0018] Figure 3 It is a partial side sectional view of the working frame of the utility model;

[0019] Figure 4 It is a partial enlarged view of the cleaning mechanism in the utility model.

[0020] Figure numerals: 1. Tractor; 2. Working turning seat; 3. Turning frame; 4. Working frame; 5. Positioning hole; 6. Positioning seat; 7. Positioning bolt; 8. Rotary tillage drive box; 9. Rotary tillage blade; 10. Arrangement fixing frame; 11. Spring telescopic rod; 12. Land leveling plate; 13. Cutting loose teeth; 14. Screening guide plate; 15. Screen teeth; 16. Filter screen plate; 17. Pressing hydraulic telescopic rod; 18. Vibration motor. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0022] See also Figure 1 - Figure 4 The utility model provides a multifunctional rotary tillage and weeding machine, comprising a tractor 1, a working turning seat 2 is fixedly connected to the upper end of the rear side of the tractor 1, and a turning frame 3 is rotatably installed on the upper end of the working turning seat 2, a downward-pressing hydraulic telescopic rod 17 is hingedly connected to both sides of the turning frame 3 corresponding to the rear side of the tractor 1, and the upper ends of the downward-pressing hydraulic telescopic rod 17 are respectively hingedly connected to the bottom center of the corresponding side of the turning frame 3, a working frame 4 is rotatably connected to the rear side of the turning frame 3, and a rotary tillage mechanism, a cutting and land preparation mechanism and a cleaning mechanism are fixedly connected in an equidistant annular array between the working frames 4 on both sides, the cutting and land preparation mechanism comprises a finishing fixed frame 10, a plurality of spring telescopic rods 11 are evenly distributed on the outer side of the finishing fixed frame 10, the inner rods of the plurality of spring telescopic rods 11 are fixedly connected to a land preparation pressing plate 12 facing outward, and a plurality of cutting loose teeth 13 are evenly distributed on the outer side of the land preparation pressing plate 12.

[0023] In this embodiment, preferably, the rotary tillage mechanism includes a rotary tillage drive box 8, and a plurality of rotary tillage blades 9 are fixedly connected at equal intervals on both sides of the output shaft of the rotary tillage drive box 8, and the input shaft of the rotary tillage drive box 8 is transmission-connected to the transfer case of the tractor 1 through a chain transmission mechanism; through the set rotary tillage drive box 8, the input shaft of the rotary tillage drive box 8 is driven to rotate by the transfer case of the tractor 1, thereby driving the output shaft of the rotary tillage drive box 8 to rotate, and then driving the plurality of rotary tillage blades 9 on both sides to rotate, cutting and turning the soil, and performing soil turning and loosening operations.

[0024] In this embodiment, preferably, the cleaning mechanism includes a screening guide plate 14, which is fixedly connected to the working frames 4 on both sides through a bracket, and a plurality of screen teeth 15 are fixedly connected to the counterclockwise side of the screening guide plate 14 at equal intervals, and the outer ends of the screen teeth 15 are tilted outward; through the screening guide plate 14 and the screen teeth 15, the screening guide plate 14 moves forward driven by the working frame 4, and the screen teeth 15 are pressed into the soil to comb out the stones and large weeds in the soil, and are guided along the screen teeth 15 to the upper end of the screening guide plate 14 for cleaning.

[0025] In this embodiment, preferably, a filter screen plate 16 is fixedly connected to the clockwise side of the screening guide plate 14; through the set filter screen plate 16, the filter screen plate 16 can screen stones and large weeds, and screen down the normal soil brought up on the screening guide plate 14, thereby reducing soil loss in cultivated land.

[0026] In this embodiment, preferably, both ends of the inner side of the ground leveling plate 12 and both ends of the filter screen plate 16 are fixedly connected with a vibration motor 18; through the set vibration motor 18, the vibration motor 18 can drive the ground leveling plate 12 and the filter screen plate 16 to vibrate, and the vibration of the ground leveling plate 12 can improve the ground leveling effect of the ground leveling plate 12, and the ground leveling of the filter screen plate 16 can assist in soil screening in the filter screen plate 16, thereby improving work efficiency.

[0027] In the present embodiment, preferably, a plurality of cutting loose teeth 13 corresponding to the inner side of the ground leveling plate 12 are penetrated and inserted with connecting bolts, and the connecting bolts are threadedly connected to the inner ends of the cutting loose teeth 13 after passing through the ground leveling plate 12, and a triangular cutting edge is provided on the counterclockwise side of the cutting loose teeth 13; the setting of the connecting bolts facilitates the separate disassembly and maintenance of the cutting loose teeth 13, so that the cutting loose teeth 13 can be quickly replaced when they are worn or broken, thereby ensuring the cutting effect of the cutting loose teeth 13.

[0028] In this embodiment, preferably, positioning holes 5 are opened on the working frame 4 corresponding to the rotary tillage mechanism, cutting and leveling mechanism and cleaning mechanism, and a positioning seat 6 is provided on the connecting arm of the turning frame 3 at the position corresponding to the moving path of the positioning hole 5, and the positioning seat 6 is internally threadedly connected with a positioning bolt 7, and the inner end of the positioning bolt 7 is inserted into the positioning hole 5 at the corresponding position; through the set positioning holes 5 and positioning seats 6, the working frame 4 can be switched to face the rotary tillage mechanism, cutting and leveling mechanism and cleaning mechanism directly below by rotation, and through the set positioning bolts 7, the positioning bolts 7 can position the working frame 4 to ensure that the working frame 4 remains stable when the rotary tillage mechanism, cutting and leveling mechanism and cleaning mechanism are working.

[0029] The working principle and use process of the utility model are as follows: when the device is used, through the tractor 1, the tractor 1 can cooperate with the automatic navigation system to drag the rotary tillage mechanism, the cutting and land preparation mechanism and the cleaning mechanism to move forward in the cultivated land according to the preset route. Through the working turning seat 2 and the turning frame 3, the work on the turning frame 3 can be turned and moved on the working turning seat 2. By extending and contracting the hydraulic telescopic rod 17, the working end is lifted and pressed down, thereby ensuring the contact between the working end and the soil, ensuring the normal operation of the rotary tillage mechanism, the cutting and land preparation mechanism and the cleaning mechanism. The soil is turned over by the rotary tillage mechanism, and the cutting and leveling mechanism can make the leveling plate 12 close to the soil surface under the elastic pressure of the spring telescopic rod 11 to level the soil. At the same time, the cutting and loosening teeth 13 can cut and crush the weeds turned into the soil by the rotary tillage mechanism by dragging the cutting and loosening teeth 13 forward to avoid the regeneration of weeds. The cleaning mechanism can comb out stones and large weeds, and then screen them to remove the stones and large weeds to avoid the regeneration of weeds and improve the weed control effect.

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multifunctional rotary tillage weeder integrated machine, characterized in that: The utility model comprises a tractor (1), wherein the upper end of the rear side of the tractor (1) is fixedly connected with a working turning seat (2), and the upper end of the working turning seat (2) is rotatably mounted with a turning frame (3), the rear side of the tractor (1) is hingedly connected with downward-pressing hydraulic telescopic rods (17) on both sides of the turning frame (3), and the upper ends of the downward-pressing hydraulic telescopic rods (17) are respectively hingedly connected with the bottom center of the corresponding side of the turning frame (3), the rear side of the turning frame (3) is rotatably connected with a working frame (4), and a rotary tillage mechanism, a cutting and land preparation mechanism and a cleaning mechanism are fixedly connected in an equidistant annular array between the working frames (4) on both sides, and the cutting and land preparation mechanism comprises a finishing fixed frame (10), a plurality of spring telescopic rods (11) are evenly distributed on the outer side of the finishing fixed frame (10), the inner rods of the plurality of spring telescopic rods (11) are fixedly connected with a land preparation pressing plate (12) facing outward, and a plurality of cutting loose teeth (13) are evenly distributed on the outer side of the land preparation pressing plate (12).

2. The multifunctional rotary tillage weeder according to claim 1, characterized in that: The rotary tillage mechanism comprises a rotary tillage drive box (8), and a plurality of rotary tillage blades (9) are fixedly connected at equal intervals on both sides of an output shaft of the rotary tillage drive box (8), and the input shaft of the rotary tillage drive box (8) is transmission-connected to a transfer case of a tractor (1) via a chain transmission mechanism.

3. The multifunctional rotary tillage weeder according to claim 1, characterized in that: The cleaning mechanism comprises a screening guide plate (14), wherein the screening guide plate (14) is fixedly connected to the working frames (4) on both sides via a bracket, and a plurality of screen teeth (15) are fixedly connected at equal intervals on one counterclockwise side of the screening guide plate (14), and the outer ends of the screen teeth (15) are arranged to be inclined outwards.

4. The multifunctional rotary tillage weeder according to claim 3, characterized in that: A filtering screen plate (16) is fixedly connected to a clockwise side of the screening guide plate (14).

5. The multifunctional rotary tillage weeder according to claim 4, characterized in that: Both ends of the inner side of the ground leveling plate (12) and both ends of the filtering screen plate (16) are fixedly connected with a vibration motor (18).

6. The multifunctional rotary tillage weeder according to claim 1, characterized in that: Connecting bolts are inserted through the inner side of the ground leveling plate (12) corresponding to the plurality of cutting loose teeth (13), and the connecting bolts penetrate the ground leveling plate (12) and are threadedly connected to the inner ends of the cutting loose teeth (13). A triangular cutting edge is provided on the counterclockwise side of the cutting loose teeth (13).

7. The multifunctional rotary tillage weeder according to claim 1, characterized in that: Positioning holes (5) are provided on the working frame (4) at locations corresponding to the rotary tillage mechanism, the cutting and leveling mechanism and the cleaning mechanism, and a positioning seat (6) is provided on the connecting arm of the turning frame (3) at a position corresponding to the moving path of the positioning hole (5), the positioning seat (6) is internally threadedly connected with a positioning bolt (7), and the inner end of the positioning bolt (7) is inserted into the positioning hole (5) at the corresponding position.