Weeding device in seedling stage of grass seed breeding

By designing a weed removal device in the grass seedling breeding period that includes visual recognition components and mechanical clamping mechanism, the problem of difficulty in removing weeds during the grass seedling breeding period is solved, and the effect of efficient rooting and protection of grass seeds is achieved.

CN222982323UActive Publication Date: 2025-06-17GRASSLAND RES INST OF XINJIANG ACAD OF ANIMAL SCI
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Patent Information

Application Number
CN202422222830.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-17
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

During the grass seedling breeding period, it is difficult to effectively remove weeds in the prior art, and lawn mowers are prone to damage grass seedlings, and weed root residues can lead to regeneration.

Method used

A weed removal device for grass seedling breeding and seedlings is designed, including a mounting frame, visual recognition component, controller, forward and reverse motor, slider, lead screw, electric telescopic rod and weed clamping mechanism, to root weeds through visual recognition and mechanical operation.

Benefits of technology

Efficient rooting of weeds is achieved, avoiding weed regeneration, improving weeding effect, and protecting grass seeds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of weeding, in particular to a weeding device in a grass seed breeding seedling stage, which is characterized in that a positive and negative rotation motor is fixedly arranged on the right side wall of a mounting frame, and first sliding blocks are arranged in a plurality of first sliding grooves formed in the lower part of the mounting frame in a sliding manner; a first electric telescopic rod is fixedly arranged on the lower portion of the connecting frame, a connecting box is fixedly arranged at the lower end of the first electric telescopic rod, a third electric telescopic rod is hinged to the side wall of the overturning frame, one end of the third electric telescopic rod is hinged to the lower portion of the mounting frame, and a storage box is arranged on the overturning frame. Weeds are prevented from growing again, and the weeding effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of weeding, in particular to a weeding device for the seedling stage of grass seed propagation. Background Art

[0002] Grass seeds refer to the seeds, fruits, roots, stems, seedlings, leaves, buds and other planting materials or propagation materials of herbaceous plants and forage shrubs used for animal feeding, ecological construction, greening and beautification, etc. During the breeding process of grass seeds, other weeds often grow around. If a lawn mower is used to remove the weeds, it is not only easy to damage the grass seeds in the seedling stage, but also the roots of the weeds will remain in the soil, enabling the weeds to grow again relying on the remaining roots. Therefore, there is an urgent need for a weeding device for the seedling stage of grass seed propagation. Content of the Utility Model

[0003] The purpose of the utility model is to provide a reasonably designed weeding device for the seedling stage of grass seed propagation to solve the above problems in view of the defects and deficiencies of the prior art.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: It includes a mounting frame, a visual recognition component and a controller. The visual recognition component is arranged on the front side of the lower part of the mounting frame, and a controller electrically connected to the visual recognition component is fixedly arranged on the left side wall of the mounting frame;

[0005] It further includes:

[0006] A forward and reverse motor, several of which are fixedly arranged on the right side wall of the mounting frame. The forward and reverse motor is electrically connected to the controller. A first slider is slidably arranged in each of several first chutes opened in the lower part of the mounting frame. A lead screw is rotatably connected to the first chute through a shaft and a bearing. The output shaft of the forward and reverse motor is connected to the lead screw;

[0007] A connecting frame, several of which are respectively fixedly arranged on several first sliders. A first electric telescopic rod is fixedly arranged at the lower part of the connecting frame. The first electric telescopic rod is electrically connected to the controller. The lower end of the first electric telescopic rod is fixedly provided with a connecting box, and a weed clamping mechanism is arranged on the connecting box;

[0008] A flipping frame, several of which are respectively hinged at the rear side positions of the lower part of the mounting frame corresponding to several first chutes. A third electric telescopic rod is hinged on the side wall of the flipping frame. The third electric telescopic rod is electrically connected to the controller. One end of the third electric telescopic rod is hinged to the lower part of the mounting frame, and a storage box is arranged on the flipping frame.

[0009] Further, the weed clamping mechanism includes:

[0010] Rotating disk, the rotating disk is rotatably arranged in the connection box through a shaft and bearings. Three arc-shaped grooves are opened on the rotating disk, and movable blocks are movably arranged in each of the three arc-shaped grooves. A second electric telescopic rod is hinged in the connection box, and one end of the second electric telescopic rod is hinged to the rotating disk;

[0011] Second slider, there are three second sliders, which are respectively slidably arranged in three second sliding grooves opened on the lower side wall of the connection box at equal round angles. The lower end of the movable block is connected to the second slider, and a clamping block is fixedly arranged on the second slider.

[0012] Further, a rubber pad is fixedly arranged on the side wall of the clamping block.

[0013] Further, two clamping strips are fixedly arranged on the left and right sides of the rear side wall of the storage box. The clamping strips are clamped in the clamping grooves opened on the flipping frame. A threaded handle is rotatably penetrated through the flipping frame by threads, and one end of the threaded handle is movably inserted into the groove opened on the rear side wall of the storage box.

[0014] Further, a baffle is fixedly arranged on the front side of the opening of the storage box.

[0015] Compared with the prior art, the beneficial effects of the present utility model are: The weed removal device for the grass seed breeding period of the present utility model can pull out the identified weeds from the soil by the roots, avoid the re-growth of weeds, and improve the weed removal effect. Description of the Drawings

[0016] Figure 1 is the structural schematic diagram of the present utility model.

[0017] Figure 2 is the three-dimensional structural schematic diagram of the bottom of the present utility model.

[0018] Figure 3 is the cross-sectional view of the connection box in the present utility model.

[0019] Figure 4 is the exploded view of the parts of the connection box, rotating disk, movable block, second slider, clamping block and rubber pad in the present utility model.

[0020] Figure 5 is the exploded view of the parts of the flipping frame, storage box, clamping strip, threaded handle and baffle in the present utility model.

[0021] Description of the Reference Numerals:

[0022] Mounting frame 1, visual recognition component 2, controller 3, forward and reverse motor 4, first slider 5, first chute 6, lead screw 7, connecting frame 8, first electric telescopic rod 9, connecting box 10, weed clamping mechanism 11, rotating disk 11-1, movable block 11-2, second electric telescopic rod 11-3, second slider 11-4, clamping block 11-5, flipping frame 12, third electric telescopic rod 13, storage box 14, arc groove 15, second chute 16, clamping strip 17, threaded handle 18, rubber pad 19, baffle 20. Detailed implementation manner

[0023] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.

[0024] As Figures 1-5 shown, the following technical solutions are adopted in this detailed implementation manner: It includes a mounting frame 1, a visual recognition component 2 and a controller 3. A visual recognition component 2 is provided on the front side of the lower part of the mounting frame 1, and a controller 3 electrically connected to the visual recognition component 2 is fixedly provided on the left side wall of the mounting frame 1 through bolts;

[0025] It also includes:

[0026] Forward and reverse motors 4, several of the forward and reverse motors 4 are fixedly provided on the right side wall of the mounting frame 1 through bolts, the forward and reverse motors 4 are electrically connected to the controller 3, and several first sliders 5 are slidably provided in several first chutes 6 opened in the lower part of the mounting frame 1. A lead screw 7 is rotatably connected in the first chute 6 through a shaft and a bearing, and the output shaft of the forward and reverse motor 4 is connected to the lead screw 7;

[0027] Connecting frames 8, several of the connecting frames 8 are respectively fixedly provided on several first sliders 5 through bolts, a first electric telescopic rod 9 is fixedly provided at the lower part of the connecting frame 8, the first electric telescopic rod 9 is electrically connected to the controller 3, and the lower end of the first electric telescopic rod 9 is fixedly provided with a connecting box 10, and a weed clamping mechanism 11 is provided on the connecting box 10;

[0028] The turnover frame 12, there are several of the turnover frames 12, which are respectively hinged at the rear side positions of the lower part of the mounting frame 1 located at several first chutes 6. A third electric telescopic rod 13 is hinged on the side wall of the turnover frame 12. The third electric telescopic rod 13 is electrically connected to the controller 3. One end of the third electric telescopic rod 13 is hinged to the lower part of the mounting frame 1. A storage box 14 is provided on the turnover frame 12. On the left and right sides of the rear side wall of the storage box 14, two clamping strips 17 are fixedly arranged through bolts. The clamping strips 17 are clamped in the clamping grooves opened on the turnover frame 12. A threaded handle 18 is rotatably inserted through the turnover frame 12 by threads. One end of the threaded handle 18 is movably inserted into the groove opened on the rear side wall of the storage box 14. Through the cooperation of the clamping strips 17 and the threaded handle 18, the convenient disassembly and assembly of the storage box 14 on the turnover frame 12 can be realized, thereby improving the convenience of cleaning the weeds in the storage box 14. A baffle 20 is fixedly arranged on the front side of the opening of the storage box 14. Through the blocking of the baffle 20, the phenomenon that weeds fall out of the storage box 14 when the storage box 14 is tilted can be avoided;

[0029] The weed clamping mechanism 11 includes:

[0030] A rotating disk 11-1, the rotating disk 11-1 is rotatably arranged in the connecting box 10 through a shaft and bearings. Three movable blocks 11-2 are movably arranged in three arc-shaped grooves 15 opened on the rotating disk 11-1. A second electric telescopic rod 11-3 is hinged in the connecting box 10. One end of the second electric telescopic rod 11-3 is hinged to the rotating disk 11-1;

[0031] Three second sliders 11-4, the second sliders 11-4 are respectively slidably arranged in three second chutes 16 opened on the lower side wall of the connecting box 10 at equal round angles. The lower end of the movable block 11-2 is connected to the second slider 11-4. A clamping block 11-5 is fixedly arranged on the second slider 11-4. A rubber pad 19 is fixedly arranged on the side wall of the clamping block 11-5. Through the rubber pad 19, the friction force generated when the clamping block 11-5 contacts and clamps the weeds can be increased, and the weeds can be prevented from falling off from the clamped state of the clamping block 11-5.

[0032] When using the present utility model, the mounting frame 1 is fixed on a mobile machine such as an agricultural tractor, and the agricultural tractor drives the mounting frame 1 to move on the land. At this time, the visual recognition component 2 can identify weeds, so that the controller 3 controls the forward and reverse motor 4 to drive the lead screw 7 to rotate. The first slider 5 drives the connecting frame 8, the first electric telescopic rod 9, the connecting box 10 and the weed clamping mechanism 11 to move left and right as the lead screw 7 rotates. When the weed clamping mechanism 11 moves above the identified weeds, the third electric telescopic rod 13 shortens and drives the flipping frame 12 to flip backward to an inclined state. Then the first electric telescopic rod 9 drives the weed clamping mechanism 11 to move downward. After that, the second electric telescopic rod 11-3 shortens to drive the rotating disc 11-1 to rotate, and with the cooperation of the movable block 11-2 and the second slider 11-4, the three clamping blocks 11-5 below the connecting box 10 can move synchronously, making the three clamping blocks 11-5 approach each other to realize the clamping of weeds. Then the first electric telescopic rod 9 shortens to drive the weed clamping mechanism 11 to move upward through the connecting box 10, and the clamped weeds will also be uprooted. After that, the third electric telescopic rod 13 extends to drive the flipping frame 12 to flip back to the vertical state, and the storage box 14 moves to the position below the weed clamping mechanism 11. Then the second electric telescopic rod 11-3 extends to drive the rotating disc 11-1 to rotate in the reverse direction, and with the cooperation of the movable block 11-2 and the second slider 11-4, the three clamping blocks 11-5 below the connecting box 10 can move synchronously in the reverse direction, making the three clamping blocks 11-5 move away from each other. At this time, the weeds picked out from the soil will fall into the storage box 14 for collection;

[0033] When it is necessary to clean the weeds in the storage box 14, the threaded handle 18 can be rotated so that one end of the threaded handle 18 disengages from the groove, and then the storage box 14 can be pushed to the left to make the clamping strip 17 disengage from the clamping groove, realizing the disassembly of the storage box 14 on the flipping frame 12. After that, the weeds in the storage box 14 can be cleaned out.

[0034] Compared with the prior art, the beneficial effects of the present utility model are:

[0035] 1. Through the cooperation of the forward and reverse motor 4, the first slider 5, the lead screw 7, the connecting frame 8, the first electric telescopic rod 9, the connecting box 10 and the weed clamping mechanism 11, the identified weeds can be uprooted from the soil, avoiding the re-growth of weeds and improving the weeding effect;

[0036] 2. Through the rubber pad 19, the friction force generated when the clamping block 11-5 clamps the weeds can be increased, avoiding the weeds from falling off the clamping state of the clamping block 11-5.

[0037] For those skilled in the art, they can modify the technical solutions described in the foregoing embodiments and perform equivalent replacements of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A weed removal device for grass seed breeding seedlings, comprising a mounting frame (1), a visual recognition component (2) and a controller (3), wherein the visual recognition component (2) is arranged on the front side of the lower part of the mounting frame (1), and the controller (3) which is electrically connected to the visual recognition component (2) is fixedly arranged on the left side wall of the mounting frame (1); Features: It also contains: A forward and reverse motor (4), wherein the forward and reverse motor (4) is in plurality and fixedly arranged on the right side wall of the mounting frame (1), the forward and reverse motor (4) is electrically connected to the controller (3), a number of number one slide grooves (6) provided at the lower part of the mounting frame (1) are each provided with a number one slider (5) slidably arranged, a lead screw (7) is rotatably connected in the number one slide groove (6) through a shaft and a bearing, and the output shaft of the forward and reverse motor (4) is connected to the lead screw (7); A connecting frame (8), wherein the connecting frames (8) are in plurality and are respectively fixedly arranged on a plurality of No. 1 sliders (5); a No. 1 electric telescopic rod (9) is fixedly arranged at the lower part of the connecting frame (8); the No. 1 electric telescopic rod (9) is electrically connected to the controller (3); a connecting box (10) is fixedly arranged at the lower end of the No. 1 electric telescopic rod (9); and a weed clamping mechanism (11) is arranged on the connecting box (10); The turning frame (12) is a plurality of turning frames (12) which are respectively hinged at the lower part of the mounting frame (1) and located at the rear side of the plurality of No. 1 slide grooves (6). A No. 3 electric telescopic rod (13) is hinged on the side wall of the turning frame (12). The No. 3 electric telescopic rod (13) is electrically connected to the controller (3). One end of the No. 3 electric telescopic rod (13) is hinged to the lower part of the mounting frame (1). A storage box (14) is provided on the turning frame (12).

2. A weed removal device for grass seed breeding seedlings according to claim 1, characterized in that: The weed clamping mechanism (11) comprises: A rotating disk (11-1), the rotating disk (11-1) is rotatably arranged in a connection box (10) via a shaft and a bearing, movable blocks (11-2) are movably arranged in three arc-shaped grooves (15) provided on the rotating disk (11-1), a second electric telescopic rod (11-3) is hingedly connected in the connection box (10), and one end of the second electric telescopic rod (11-3) is hingedly connected to the rotating disk (11-1); The second sliders (11-4) are three in number and are respectively slidably arranged in three second slide grooves (16) with equal fillets on the lower side wall of the connection box (10); the lower end of the movable block (11-2) is connected to the second sliders (11-4); and a clamping block (11-5) is fixedly arranged on the second sliders (11-4).

3. A weed control device for grass seed breeding seedlings according to claim 2, characterized in that: A rubber pad (19) is fixedly arranged on the side wall of the clamping block (11-5).

4. The weed control device for grass seed breeding seedlings according to claim 1, characterized in that: Two clamping strips (17) are fixedly arranged on the left and right sides of the rear side wall of the storage box (14), and the clamping strips (17) are clamped in the clamping grooves provided on the flip frame (12). A threaded handle (18) is provided on the flip frame (12) through threaded rotation, and one end of the threaded handle (18) is movably inserted into the groove provided on the rear side wall of the storage box (14).

5. The weed control device for grass seed breeding seedlings according to claim 1, characterized in that: A baffle (20) is fixedly arranged on the front side of the opening of the storage box (14).