CN220897104U

CN220897104U - Weeding cutter head

Info

Publication number: CN220897104U
Application number: CN202322252853.1U
Authority: CN
Inventors: 周建东; 王刚; 高强; 李磊; 李杨; 田巧环; 尹秀玲; 鲁文玲
Original assignee: Ningxia Green Pioneer Agricultural Technology Development Co ltd; Ningxia Hui Autonomous Region Agricultural Mechanization Technology Popularization Station (ningxia Hui Autonomous Region Agricultural Machinery Identification Examination Station)
Current assignee: Ningxia Green Pioneer Agricultural Technology Development Co ltd; Ningxia Hui Autonomous Region Agricultural Mechanization Technology Popularization Station (ningxia Hui Autonomous Region Agricultural Machinery Identification Examination Station)
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-05-07
Anticipated expiration: 2033-08-21

Abstract

The utility model provides a weeding tool bit, which belongs to the technical field of agricultural machinery and comprises an arc-shaped plug, a first cutting wing and a second cutting wing, wherein the arc-shaped plug is arranged at the front end of a crank, one ends of the first cutting wing and the second cutting wing are connected with the arc-shaped plug, the first cutting wing and the second cutting wing are obliquely arranged at two sides of the arc-shaped plug and are symmetrically arranged along the arc-shaped plug, and the arc-shaped plug, the first cutting wing and the second cutting wing are arranged in an arc shape. Because first cutting wing and second cutting wing can set up downwards with the slope, cut to ruderal root department more easily, can cut off the longer ruderal of root, avoid long ruderal to continue to survive in soil, improved weeding tool bit's weeding efficiency.

Description

Weeding cutter head

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a weeding cutter head.

Background

The intertillage refers to shallow layer turnover and loosening of the surface layer soil. Is the surface soil cultivation which is carried out among seedling lines in the crop growth period. Can be used as tools such as hand hoe, cultivator plow, toothed harrow and various cultivator. The cultivation can loosen surface soil, increase the air permeability of soil, increase the ground temperature, promote the activity of aerobics microorganism and the effective utilization of nutrient, remove weeds, promote the extension of root system and regulate the water condition of soil.

The existing intertillage weeding device is provided with a weeding coulter, the weeding coulter is provided with a weeding cutter head, the existing weeding cutter head is integrated with the weeding cutter head, after the cutter head is inserted into the soil, the weeding device only plays a role in turning over soil, after encountering weeds, the weeds are turned over from the soil, and then the weeds turned over out of the soil are collected. However, as the existing weeding cutter head turns up the whole weed from the soil, the turned-up weed is still in a survival state, and part of the weed can be continuously buried in the soil, workers cannot easily find the weed buried in the soil and cannot clean the weed in time, and as the root and the stem of the weed are not cut off, part of the weed buried in the soil still can continue to survive and grow; furthermore, part of weed root systems are longer, and the existing weeding cutter head is not easy to turn out weeds from soil, so that the weeds still survive in the soil. Therefore, the existing weeding cutter head has lower weeding efficiency, and partial weeds still remain among seedling lines.

Disclosure of utility model

Based on the weeding cutter head, the utility model provides a weeding cutter head, and aims to solve the technical problems that the weeding efficiency of the existing weeding cutter head is low, and partial weeds still remain among seedling lines in the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a weeding tool bit, includes bow-shaped plug, first cutting wing and second cutting wing, bow-shaped plug sets up the front end of crank, the one end of first cutting wing and second cutting wing with bow-shaped plug is connected, first cutting wing and second cutting wing slope set up bow-shaped plug's both sides, and follow bow-shaped plug symmetry sets up, bow-shaped plug, first cutting wing and second cutting wing are bow-shaped setting.

Preferably, a gap is reserved between the arc-shaped plug and the first cutting wing to form a first soil discharging opening, and a gap is reserved between the arc-shaped plug and the second cutting wing to form a second soil discharging opening.

Preferably, the front end of the arched plug is provided with a pointed end.

Preferably, the angle between the first cutting wing and the arcuate plug is 30 ° to 60 °.

Preferably, the angle between the second cutting wing and the arcuate plug is 30 ° to 60 °.

Preferably, the first cutting wing comprises a first bow plate and a first cutting knife, the first bow plate is mutually attached to the first cutting knife, the first bow plate is arranged on one side close to the bow plug, and the first cutting knife is arranged on one side far away from the bow plug.

Preferably, the second cutting wing comprises a second bow plate and a second cutting knife, the second bow plate is mutually attached to the second cutting knife, the second bow plate is arranged on one side close to the bow plug, and the second cutting knife is arranged on one side far away from the bow plug.

Compared with the prior art, the utility model has at least the following advantages:

Because first cutting wing and second cutting wing can set up downwards with the slope, cut to ruderal root department more easily, can cut off the longer ruderal of root, avoid long ruderal to continue to survive in soil, improved weeding tool bit's weeding efficiency.

Drawings

Fig. 1 is an isometric view of a weeding bit.

Fig. 2 is a top view of the weeding cutter head.

Fig. 3 is a front view of the weeding head.

In the figure: the bow plug 10, the tip 110, the first cutting wing 20, the first dumping mouth 210, the first bow plate 220, the first cutter 230, the second cutting wing 30, the second dumping mouth 310, the second bow plate 320, the second cutter 330.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1, a weeding cutter head comprises an arc-shaped plug 10, a first cutting wing 20 and a second cutting wing 30, wherein the arc-shaped plug 10 is arranged at the front end of a crank, one ends of the first cutting wing 20 and the second cutting wing 30 are connected with the arc-shaped plug 10, the first cutting wing 20 and the second cutting wing 30 are obliquely arranged at two sides of the arc-shaped plug 10 and symmetrically arranged along the arc-shaped plug 10, and the arc-shaped plug 10, the first cutting wing 20 and the second cutting wing 30 are arranged in an arc shape. The bow-shaped plug 10 is used for being inserted into soil between seedling lines and is mainly used for breaking soil, the first cutting wings 20 and the second cutting wings 30 are mainly used for turning soil and cutting roots and stems of weeds, the first cutting wings 20 and the second cutting wings 30 are obliquely arranged on two sides of the bow-shaped plug 10, the obliquely arranged cutting wings are obliquely arranged for cutting off the roots and stems of weeds conveniently, and the bow-shaped plug 10, the first cutting wings 20 and the second cutting wings 30 are in an arc-shaped arrangement, and the first cutting wings 20 and the second cutting wings 30 cut weeds in an obliquely downward mode, such as: when felling, can cut trees with slope decurrent mode, be convenient for more cut off trees, the cutting principle of first cutting wing 20 and second cutting wing 30 is the same with felling, and is more quick cuts off the weeds root, because first cutting wing 20 and second cutting wing 30 can set up with the slope decurrent, cut more easily to ruderal root department, can cut off the longer weeds of root, avoid long root weeds to continue to survive in soil, improved weeding efficiency of weeding tool bit.

Further, a gap is reserved between the arcuate plug 10 and the first cutting wing 20 to form a first soil outlet 210, after the arcuate plug 10 and the first cutting wing 20 are inserted into soil, the soil is discharged from one side of the first cutting wing 20 and the first soil outlet 210, and the soil is not directly discharged to two sides of the weeding cutter head, so that the discharged soil is more loosened, a gap is reserved between the arcuate plug 10 and the second cutting wing 30 to form a second soil outlet 310, and after the arcuate plug 10 and the second cutting wing 30 are inserted into the soil, the soil is discharged from one side of the second cutting wing 30 and the second soil outlet 310, and the soil is not directly discharged to two sides of the weeding cutter head, so that the discharged soil is more loosened.

As further described, the arcuate plug 10 has a prong 110 at the front end. The pointed tip 110 has the function of breaking the earth, while the pointed tip 110 pushes out the stones present in the soil.

Further, the angle between the first cutting wing 20 and the arcuate plug 10 is 30 ° to 60 °. The first cutting wings 20 are inclined at 30 to 60 degrees, root systems of weeds are more easily cut off during the process of cutting weeds, and the weeds are not wound on the first cutting wings 20.

Still further, the angle between the second cutting wings 30 and the arcuate plug 10 is 30 ° to 60 °. The second cutting wings 30 are inclined at 30-60 deg., the root system of the weeds is more easily cut off during the cutting of the weeds, and the weeds are not wound around the second cutting wings 30.

Further, the first cutting wing 20 includes a first bow plate 220 and a first cutting blade 230, the first bow plate 220 and the first cutting blade 230 are attached to each other, the first bow plate 220 is disposed on a side close to the bow plug 10, and the first cutting blade 230 is disposed on a side far from the bow plug 10. The first bow plate 220 is mainly used for dredging soil, weeds with cut root systems rise upwards and are pushed to the surface layer of the soil, the subsequent collection of the weeds is facilitated, and the first cutting knife 230 is sharp, so that the root systems of the weeds are cut off rapidly.

In a further aspect, the second cutting wing 30 includes a second bow plate 320 and a second cutting blade 330, where the second bow plate 320 and the second cutting blade 330 are attached to each other, the second bow plate 320 is disposed on a side close to the bow plug 10, and the second cutting blade 330 is disposed on a side far from the bow plug 10. The second bow plate 320 is mainly used for dredging soil, weeds with cut roots rise upwards and are pushed to the surface layer of the soil, so that the subsequent collection of the weeds is facilitated, and the second cutting knife 330 is sharp, so that the root systems of the weeds are cut off rapidly.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a weeding tool bit, its characterized in that includes bow-shaped plug, first cutting wing and second cutting wing, bow-shaped plug sets up in the front end of crank, the one end of first cutting wing and second cutting wing with bow-shaped plug is connected, first cutting wing and second cutting wing slope set up bow-shaped plug's both sides, and follow bow-shaped plug symmetry sets up, bow-shaped plug, first cutting wing and second cutting wing are bow-shaped setting.

2. The herbicidal bit of claim 1 wherein a gap is reserved between the arcuate plug and the first cutting wing to form a first discharge port and a gap is reserved between the arcuate plug and the second cutting wing to form a second discharge port.

3. The herbicidal bit of claim 1 wherein the arcuate plug has a pointed forward end.

4. The herbicidal bit of claim 1 wherein the angle between the first cutting wing and the arcuate plug is from 30 ° to 60 °.

5. The herbicidal bit of claim 1 wherein the angle between the second cutting wing and the arcuate plug is from 30 ° to 60 °.

6. The herbicidal bit of claim 1 wherein the first cutting blade comprises a first arcuate plate and a first cutting blade, the first arcuate plate and the first cutting blade being in registry with each other, the first arcuate plate being disposed on a side proximate the arcuate plug and the first cutting blade being disposed on a side distal from the arcuate plug.

7. The herbicidal bit of claim 1 wherein the second cutting blade comprises a second arcuate plate and a second cutting blade, the second arcuate plate and the second cutting blade being in engagement with each other, the second arcuate plate being disposed on a side proximate the arcuate plug and the second cutting blade being disposed on a side distal from the arcuate plug.