Weeding and ditching device for polygonatum sibiricum planting

By designing the herbicidal unit and lifting assembly of the Polygonatum planting weeding and trenching device, the problems of degradation of trench quality and vulnerability caused by traditional devices are solved, and efficient weeding and extended service life are achieved.

CN223067475UActive Publication Date: 2025-07-08SHUANGJIANG DINGYUN TEA CO LTD
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Patent Information

Application Number
CN202422349038.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-08
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Traditional weed killers are prone to shoveling soil and weeds to the back of the trench in Polygonatum planting, resulting in a decrease in the quality of the trench and the device is prone to damage.

Method used

A polygonatum planting weeding and trenching device is designed, which includes a herbicide unit and a lifting assembly. The herbicide unit pushes large volumes of soil to one side through a drive pulley and a weeding knife, and the lifting assembly controls the lifting of the weeding unit and trenching unit through a lifting motor and a screw.

Benefits of technology

The quality of the trench is improved, large volumes of soil are avoided to affect subsequent operations, and the service life of the device is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polygonatum sibiricum planting, and discloses a polygonatum sibiricum planting weeding and ditching device which comprises a supporting frame, a connecting frame is fixedly connected to the front portion of the supporting frame, walking wheels are installed on the two sides of the supporting frame, and a lifting assembly is arranged on the rear portion of the supporting frame. The lifting assembly comprises a lifting motor fixedly installed on the upper portion of the supporting frame and a sliding rail fixedly installed on the inner side of the supporting frame, and the output end of the lifting motor is fixedly connected with a lifting lead screw. According to the utility model, through the arrangement of the weeding unit, large-volume soil blocks can be driven to one side in the weeding process, and the large-volume soil blocks are prevented from influencing the subsequent ditching operation, so that the ditching quality is improved, and the use is convenient; and the arranged lifting assembly can lift the weeding unit and the ditching unit, so that the weeding unit and the ditching unit are prevented from being damaged, and the overall service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of polygonatum sibiricum planting, in particular to a weeding and ditching device for polygonatum sibiricum planting. Background Technique

[0002] Polygonatum sibiricum is a commonly used traditional Chinese medicine, which has the effects of invigorating qi and nourishing yin, strengthening the spleen, moistening the lungs, and tonifying the kidneys. Polygonatum sibiricum belongs to the genus polygonatum of the liliaceae family, and its dried rhizome is an important material in traditional Chinese medicine. It is traditionally believed that it can nourish yin and replenish qi, and has good effects on symptoms such as spleen and stomach qi deficiency, fatigue, dry mouth and less food, and dry cough due to lung deficiency. Modern research has found that polygonatum sibiricum also helps to increase coronary blood flow, regulate blood lipids, lower blood sugar, and resist aging.

[0003] When planting polygonatum sibiricum, it is necessary to first use a rotary tiller to plow the ground to make the soil soft. There will be many weeds in the soil. Excessive weeds are likely to affect the planting of polygonatum sibiricum. Therefore, it is necessary to remove the weeds. However, the traditional weeding knife will push the soil and weeds to the ditching shovel at the back, resulting in large-volume soil reappearing in the already ditched area, thus affecting the quality of ditching and being inconvenient to use. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a weeding and ditching device for polygonatum sibiricum planting is proposed. Through the arranged weeding unit, large-volume soil blocks can be driven to one side during the weeding process, avoiding the influence of large-volume soil blocks on subsequent ditching operations, thereby improving the ditching quality and being convenient to use; the arranged lifting assembly can lift the weeding unit and the ditching unit, thereby avoiding damage to the weeding unit and the ditching unit and improving the overall service life.

[0005] To achieve the above object, the present utility model provides the following technical solution: A Polygonatum sibiricum planting weeding and trenching device, comprising a support frame, a connecting frame fixedly connected to the front part of the support frame, traveling wheels installed on both sides of the support frame, and a lifting assembly arranged at the rear part of the support frame; the lifting assembly includes a lifting motor fixedly installed on the upper part of the support frame, a slide rail fixedly installed inside the support frame, the output end of the lifting motor is fixedly connected with a lifting lead screw, a lifting plate is threadedly connected to the lifting lead screw, and the lifting plate is slidably connected to the slide rail; a weeding unit is arranged on the lifting plate, and the weeding unit includes a driving pulley, a driven pulley, and a driving motor installed on the lifting plate, the output end of the driving motor is fixedly connected to the driving pulley, a connecting belt is arranged on the driving pulley and the driven pulley, and weeding knives are evenly installed on the connecting belt; a trenching unit for trenching is arranged on the lifting plate. By setting the weeding unit, during the weeding process, large-volume soil blocks can be driven to one side, preventing large-volume soil blocks from affecting subsequent trenching operations, thereby improving the trenching quality and being convenient to use; the provided lifting assembly can lift the weeding unit and the trenching unit, thus preventing the weeding unit and the trenching unit from being damaged and improving the overall service life.

[0006] Further, the trenching unit includes a mounting frame fixedly installed on the lifting plate, a trenching shovel fixedly connected to the lower part of the mounting frame, and a diagonal brace fixedly connected to the inside of the mounting frame.

[0007] Further, the longitudinal cross-sectional shape of the mounting frame is U-shaped, and the number of the trenching units is at least two.

[0008] Further, the driving pulley and the driven pulley are located in the same horizontal plane.

[0009] Further, a protective cover is fixedly connected to the rear part of the support frame and located outside the weeding unit.

[0010] Further, a cutting edge is provided at the edge in the length direction of the weeding knife, and there is a gap between adjacent weeding knives.

[0011] Further, the lifting lead screw is vertically arranged.

[0012] Further, the upper part of the support frame has a space for accommodating the lifting plate.

[0013] The present utility model has the following beneficial effects:

[0014] A ditching device for Polygonatum sibiricum planting and weeding proposed by the present utility model can drive large soil blocks to one side during the weeding process, avoiding the influence of large soil blocks on subsequent ditching operations, thereby improving the ditching quality and being convenient to use. The provided lifting assembly can lift the weeding unit and the ditching unit, thus preventing damage to the weeding unit and the ditching unit and increasing the overall service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural view of the present utility model;

[0016] Figure 2 is a schematic structural view of the weeding unit of the present utility model;

[0017] Figure 3 is a schematic structural view of the ditching unit of the present utility model;

[0018] Figure 4 is a schematic structural view of the lower perspective of the present utility model.

[0019] LEGEND DESCRIPTION:

[0020] 1. Traveling wheels; 2. Support frame; 201. Connecting frame; 3. Lifting motor; 301. Lifting screw rod; 302. Slide rail; 303. Lifting plate; 4. Weeding unit; 5. Ditching unit; 401. Driving pulley; 402. Connecting belt; 403. Weeding knife; 404. Driven pulley; 405. Driving motor; 501. Mounting frame; 502. Diagonal brace; 503. Ditching shovel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Referring to Figures 1-4 , an embodiment provided by the present utility model: A ditching device for Polygonatum sibiricum planting and weeding includes a support frame 2. The upper part of the support frame 2 has a space for accommodating the lifting plate 303. A protective cover is fixedly connected to the rear part of the support frame 2 and located outside the weeding unit 4. The protective cover is used to provide protection for the weeding unit 4 and increase the safety of use. A connecting frame 201 is fixedly connected to the front part of the support frame 2. Traveling wheels 1 are installed on both sides of the support frame 2. A lifting assembly is arranged at the rear part of the support frame 2;

[0023] The lifting assembly includes a lifting motor 3 fixedly installed on the upper part of the support frame 2, a slide rail 302 fixedly installed inside the support frame 2, the output end of the lifting motor 3 is fixedly connected with a lifting lead screw 301, the lifting lead screw 301 is vertically arranged, a lifting plate 303 is threadedly connected to the lifting lead screw 301, and the lifting plate 303 is slidably connected to the slide rail 302;

[0024] During the lifting operation, the lifting motor 3 is powered on to drive the lifting lead screw 301 to rotate. The lifting lead screw 301 drives the lifting plate 303 to rise or fall, so as to drive the weeding unit 4 and the ditching unit 5 to lift, thereby avoiding damage to the weeding unit 4 and the ditching unit 5 and improving the overall service life.

[0025] The weeding unit 4 is arranged on the lifting plate 303. The weeding unit 4 includes a driving pulley 401, a driven pulley 404, and a driving motor 405 installed on the lifting plate 303. The driving pulley 401 and the driven pulley 404 are in the same horizontal plane. The output end of the driving motor 405 is fixedly connected to the driving pulley 401. A connecting belt 402 is arranged on the driving pulley 401 and the driven pulley 404. Weeding knives 403 are evenly installed on the connecting belt 402. A cutting edge is arranged at the edge of the weeding knife 403 in the length direction, and there is a gap between adjacent weeding knives 403;

[0026] During the weeding operation, the driving motor 405 is powered on to drive the driving pulley 401 to rotate. The driving pulley 401 and the driven pulley 404 drive the connecting belt 402 to move. The connecting belt 402 drives a plurality of weeding knives 403 to move. The weeding knives 403 can crush weeds, and large soil blocks can be pushed to one side by the weeding knives 403, avoiding large soil blocks from affecting the subsequent ditching operation and improving the quality of ditching.

[0027] The ditching unit 5 for ditching is arranged on the lifting plate 303. The ditching unit 5 includes a mounting frame 501 fixedly installed on the lifting plate 303. The longitudinal cross-sectional shape of the mounting frame 501 is U-shaped. The number of ditching units 5 is at least two. A ditching shovel 503 is fixedly connected to the lower part of the mounting frame 501, and a diagonal brace 502 is fixedly connected to the inside of the mounting frame 501.

[0028] During the ditching operation, the ditching shovel 503 can separate the soil to both sides under the action of an external driving force to form a ditch, realizing the ditching operation.

[0029] By setting the weeding unit 4, large soil blocks can be driven to one side during the weeding process, avoiding large soil blocks from affecting the subsequent ditching operation, thereby improving the ditching quality and being convenient to use; by setting the lifting assembly, the weeding unit 4 and the ditching unit 5 can be lifted, thereby avoiding damage to the weeding unit 4 and the ditching unit 5 and improving the overall service life.

[0030] Working principle: When in use, first connect it with an external drive source by means of the connecting frame 201, and the drive source can be a device with walking power;

[0031] The lifting motor 3 is energized to work, driving the lifting lead screw 301 to rotate. The lifting lead screw 301 drives the lifting plate 303 to descend, so as to drive the weeding unit 4 and the ditching unit 5 to descend, making them in the working state. Then the driving motor 405 is energized to work. The driving motor 405 drives the driving pulley 401 to rotate. The driving pulley 401 and the driven pulley 404 drive the connecting belt 402 to move. The connecting belt 402 drives a plurality of weeding knives 403 to move. The weeding knives 403 can crush weeds, and soil blocks with larger volume can be pushed to one side by the weeding knives 403, avoiding the influence of large-volume soil blocks on the subsequent ditching operation and improving the quality of ditching. The ditching shovel 503 can separate the soil to both sides under the action of the external driving force to form a ditch, realizing the ditching operation.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A Polygonatum planting weeding and trenching device, characterized in that: It includes a support frame (2), a connecting frame (201) is fixedly connected to the front part of the support frame (2), traveling wheels (1) are installed on both sides of the support frame (2), and a lifting assembly is arranged at the rear part of the support frame (2); the lifting assembly includes a lifting motor (3) fixedly installed on the upper part of the support frame (2), a slide rail (302) fixedly installed inside the support frame (2), the output end of the lifting motor (3) is fixedly connected to a lifting lead screw (301), a lifting plate (303) is threadedly connected to the lifting lead screw (301), and the lifting plate (303) is slidably connected to the slide rail (302); a weeding unit (4) is arranged on the lifting plate (303), the weeding unit (4) includes a driving pulley (401), a driven pulley (404), and a driving motor (405) installed on the lifting plate (303), the output end of the driving motor (405) is fixedly connected to the driving pulley (401), a connecting belt (402) is arranged on the driving pulley (401) and the driven pulley (404), and weeding knives (403) are evenly installed on the connecting belt (402); a ditching unit (5) for ditching is arranged on the lifting plate (303).

2. The ditching device for Polygonatum sibiricum planting and weeding according to claim 1, characterized in that: The ditching unit (5) includes a mounting frame (501) fixedly installed on the lifting plate (303), a ditching shovel (503) is fixedly connected to the lower part of the mounting frame (501), and a diagonal brace (502) is fixedly connected to the inside of the mounting frame (501).

3. The ditching device for planting and weeding of polygonatum sibiricum according to claim 2, wherein: The longitudinal section shape of the mounting frame (501) is U-shaped, and the number of the ditching units (5) is at least two.

4. The ditching device for planting and weeding of polygonatum sibiricum according to claim 1, characterized in that: The driving pulley (401) and the driven pulley (404) are located in the same horizontal plane.

5. The ditching device for planting and weeding polygonatum sibiricum according to claim 1, characterized in that: A protective cover is fixedly connected to the rear part of the support frame (2) and on the outer side of the weeding unit (4).

6. The ditching device for planting and weeding of polygonatum sibiricum according to claim 1, characterized in that: Blades are arranged at the edges in the length direction of the weeding knives (403), and there are gaps between adjacent weeding knives (403).

7. A polygonatum planting weeding and ditching device according to claim 1, characterized in that: The lifting lead screw (301) is vertically arranged.

8. A polygonatum planting weeding and ditching device according to claim 1, characterized in that: There is a space for accommodating the lifting plate (303) at the upper part of the support frame (2).