CN216905958U

CN216905958U - Labor-saving weeder

Info

Publication number: CN216905958U
Application number: CN202121381080.1U
Authority: CN
Inventors: 李方举
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-07-08
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a labor-saving weeder, which comprises a hoe handle 1, hoe trousers 2 and a hoe 3, wherein the hoe 3 comprises a main beam 4, a pair of side plates 5, a pair of disks 6, hobbing cutters 7, supporting legs 8 and traveling wheels 9, the hoe trousers 2 are welded in the middle of the outer side of the main beam 4, the hoe handle 1 is sheathed in the other end of the hoe trousers 2, the pair of side plates 5 are symmetrically and vertically welded at two ends of the main beam 4, a bearing seat 11 is fixedly arranged on the inner side surfaces of the front ends of the pair of side plates 5, a bearing is arranged in the bearing seat 11, a rotating shaft 10 is fixedly arranged in the bearing, the other end of the rotating shaft 10 is connected with the pair of disks 6 which are symmetrically arranged, a plurality of hobbing cutters 7 are uniformly arranged between the outer circumferential surfaces of the inner side surfaces of the pair of disks 6, the hobbing cutters 7 are rectangular blades, the hobbing cutters 7 are inclined towards the advancing direction, an included angle alpha 12 of the radius of the intersection point of the plane where the hobbing cutters 7 are located and the circles of the pair of disks 6 is 30 degrees, the utility model saves physical power and has high labor efficiency.

Description

Labor-saving weeder

Technical Field

The utility model relates to the field of agricultural production tools, in particular to a labor-saving weeder.

Background

The growth of weeds is along with the whole crop growth season, and in the middle and later periods of crop growth, as crops grow vigorously and begin to seal ridges, the space for farming operation becomes narrower and narrower, if mechanical weeding is adopted, stems, branches and leaves of the crops are easily damaged, and if chemical medicines are used for weeding, the medicines can pollute soil while weeding to cause burden to the environment, and can also influence the growth of the crops; therefore, manual weeding is needed in a limited operation space, the traditional hoe and shovel are used for weeding at present, the weeding efficiency is low, and one labor force can weed about one mu per day.

SUMMERY OF THE UTILITY MODEL

The technical problems solved by the utility model are as follows:

in order to solve the defects in the prior art, the utility model provides the labor-saving weeder, the traditional hoe plate or shovel blade is improved into a rolling type cutting knife, the cutting knife is welded between the circular discs or the cutting knife is directly welded on the rotary drum, and the weeds are cut by pushing, pulling and rotating back and forth through manpower, so that not only is the physical strength saved, but also the labor efficiency is improved, and the average daily weeding of the next labor force under the same condition is improved to about three acres from the past one acre.

The utility model adopts the following technical scheme:

the utility model discloses a labor-saving weeder, which comprises a hoe handle 1, hoe trousers 2 and a hoe 3, and is characterized in that, the hoe 3 comprises a main beam 4, a pair of side plates 5, a pair of discs 6, a hob 7, a supporting leg 8 and a walking wheel 9, the middle part of the outer surface of the main beam 4 is welded with a hoe trousers 2, the other end of the hoe trousers 2 is internally sheathed with a hoe handle 1, the pair of side plates 5 are symmetrically and vertically welded at two ends of the main beam 4, a bearing seat 11 is fixedly arranged on the inner side surface of the front end of each side plate 5, a bearing is arranged in each bearing seat 11, a rotating shaft 10 is fixedly connected in the bearing, the other end of the rotating shaft 10 is connected with the pair of disks 6 which are symmetrically arranged, a plurality of hobbing cutters 7 are uniformly arranged between the outer circumferential surfaces of the inner side surfaces of the pair of disks 6, the hobbing cutters 7 are rectangular blades, the hobbing cutters 7 incline towards the advancing direction, and the included angle alpha 12 of the radius between the plane where the hobbing cutters 7 are located and the intersection point of the circles where the pair of disks 6 are located is 30 degrees.

Supporting legs 8 are arranged below two ends of the main beam 4, and traveling wheels 9 are installed at the lower ends of the supporting legs 8.

The diameter of the pair of disks 6 is 25-35cm, the width of the hob 7 is 5-7cm, and the width of the exposed outer edge of the disks 6 is 2-3 cm.

And 8 hobs 7 are uniformly arranged between the outer circumferential surfaces of the inner side surfaces of the pair of disks 6.

A labor-saving weeder comprises a hoe handle 1, hoe trousers 2 and a hoe 3, wherein the hoe 3 comprises a main beam 4, a pair of side plates 5, a pair of disks 6, a hob drum 13, an arc hob 14, supporting legs 8 and traveling wheels 9, and the hob drum 13 is welded between the pair of disks 6; the outer diameter of the hob cylinder 13 is the same as the diameter of the pair of discs 6, the hob cylinder 13 is rotatably connected with bearings in the bearing seats 11 on the pair of side plates 5 through a rotating shaft 10, a plurality of uniformly distributed long arc hobs 14 are axially welded on the circumferential surface of the hob cylinder 13, the knife edge part of each arc hob 14 extends and bends downwards along the tangential direction of the hob cylinder 13, and the bending direction of the knife edge part is consistent with the rotating direction of the hob cylinder 13 when the knife edge part is bent.

6 arc-shaped hobs 14 are welded on the hob barrel 13.

The utility model has the beneficial effects that:

firstly, the traditional hoe plate or shovel blade is improved into a rolling type cutting knife, the cutting knife is welded between the disks or the cutting knife is directly welded on the roller, the manual back-and-forth push-pull rotation is used for cutting weeds, not only is the physical strength saved, but also the labor efficiency is improved, and the average daily weeding of a labor force under the same condition is improved to about three mu from the past one mu.

Secondly, the utility model has simple and practical structure, low manufacturing cost and convenient popularization and application.

Drawings

Fig. 1 is a front view of a first embodiment of the present invention.

Fig. 2 is a schematic diagram of a middle included angle α according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a hobbing cutter drum in the second embodiment of the utility model.

In the figure, a hoe handle 1, a hoe trousers 2, a hoe head 3, a main beam 4, a pair of side plates 5, a pair of disks 6, a hob 7, a supporting leg 8, a walking wheel 9, a rotating shaft 10, a bearing seat 11, an included angle alpha 12, a hob cylinder 13 and an arc hob 14.

Detailed Description

Example 1:

as shown in figures 1 and 2, the utility model discloses a labor-saving weed extractor which comprises a hoe handle 1, a pair of side plates 5, a pair of circular disks 6, hobbing cutters 7, supporting legs 8 and traveling wheels 9, and is characterized in that the hoe 3 comprises a main beam 4, a pair of side plates 5, a pair of circular disks 6, hobbing cutters 7, traveling wheels 9, the hoeing trousers 2 are welded in the middle of the outer side of the main beam 4, the hoe handle 1 is sleeved in the other end of the hoeing trousers 2, the pair of side plates 5 are symmetrically and vertically welded at two ends of the main beam 4, a bearing seat 11 is fixedly arranged on the inner side surfaces of the front ends of the pair of side plates 5, a bearing is arranged in the bearing seat 11, a rotating shaft 10 is fixedly arranged in the bearing, the other end of the rotating shaft 10 is connected with the pair of circular disks 6 which are symmetrically arranged, the 8 hobbing cutters 7 are uniformly arranged between the outer circumferential surfaces of the inner side surfaces of the pair of the circular disks 6, the hobbing cutters 7 are rectangular blades, the hobbing cutters 7 are inclined towards the advancing direction, an included angle alpha 12 formed by the planes of the planes where the hobbing cutters 7 and the radiuses of the intersection points of the circles of the pair of the circular disks 6 is 30 degrees .

The diameter of the pair of disks 6 is 30cm, the width of the hob 7 is 6cm, and the width of the exposed outer edge of the disks 6 is 2.5 cm. When the rotary weeding hoe is used, the hoe handle 1 is held by hands, the weed extractor is pushed and pulled back and forth, the hob 7 rotates fast and rotates to cut weeds, physical strength is saved, labor efficiency is improved, and weeding of one labor force is improved to about three mu per day on average under the same condition.

Example 2:

as shown in fig. 1 and 3, a labor-saving weeder comprises a hoe handle 1, a pair of hoes 2 and a hoe 3, wherein the hoe 3 comprises a main beam 4, a pair of side plates 5, a pair of disks 6, a hob cylinder 13, an arc hob 14, supporting legs 8 and traveling wheels 9, and the hob cylinder 13 is welded between the pair of disks 6; the outer diameter of the hob cylinder 13 is the same as the diameter of the pair of discs 6, the hob cylinder 13 is rotatably connected with bearings in the bearing seats 11 on the pair of side plates 5 through a rotating

shaft

10, 6 uniformly distributed long arc hobs 14 are axially welded on the circumferential surface of the hob cylinder 13, the knife edge part of each arc hob 14 extends and bends downwards along the tangential direction of the hob cylinder 13, and the bending direction of the knife edge part is consistent with the rotating direction of the hob cylinder 13 when the knife edge part is moved forwards.

8 arc-shaped hobs 14 are welded on the hob barrel 13. When the rotary weeding hoe is used, the hoe handle 1 is held by hands, the weed extractor is pushed and pulled back and forth, the hob drum 13 and the arc hob 14 rotate fast to cut weeds in a rotating mode, physical strength is saved, labor efficiency is improved, and under the same condition, on average, weeding of a labor force per day is improved to about three mu from one mu in the past.

The above embodiments 1 and 2 are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention shall be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a laborsaving weeder, includes hoe handle, hoe trousers and hoe, a serial communication port, hoe include girder, a pair of curb plate, a pair of disc, hobbing cutter, supporting leg and walking wheel, the welding of girder outside middle part has hoe trousers, and the other end endotheca of hoe trousers has hoe handle, a pair of curb plate symmetry is welded perpendicularly at the both ends of girder, has set firmly the bearing frame on the front end medial surface of a pair of curb plate, is equipped with the bearing in the bearing frame, the bearing is internal to be consolidated with the pivot, and the other end of pivot is connected with the symmetry and sets up a pair of disc, evenly be equipped with a plurality of hobbing cutter between the outer periphery of the medial surface of a pair of disc, the hobbing cutter is the rectangle blade, and the hobbing cutter is towards the direction slope that gos forward, the plane at hobbing cutter place with the radial contained angle alpha on the nodical of a pair of disc place circle is 30 degrees.

2. The labor-saving weeder as claimed in claim 1, wherein support legs are arranged below two ends of the main beam, and walking wheels are arranged at the lower ends of the support legs.

3. The power-saving hoe as claimed in claim 1, wherein the diameter of the pair of disks is 25-35cm, the width of the hob is 5-7cm, and the width of the exposed disk edge is 2-3 cm.

4. The power-saving hoe as claimed in claim 1, wherein 8 rolling cutters are uniformly arranged between the outer circumferential surfaces of the inner sides of the pair of disks.

5. A labor-saving weeder comprises a hoe handle, hoe trousers and a hoe, and is characterized in that the hoe comprises a main beam, a pair of side plates, a pair of disks, a hob cylinder, an arc hob, supporting legs and travelling wheels, wherein the hob cylinder is welded between the pair of disks; the outer diameter of the hob cylinder is the same as the diameter of the pair of discs, the hob cylinder is rotatably connected with bearings in the bearing seats on the pair of side plates through a rotating shaft, a plurality of uniformly distributed long-strip arc hobs are welded in the axial direction of the circumferential surface of the hob cylinder, the knife edge part of each arc hob extends in the tangential direction of the hob cylinder and bends downwards, and the bending direction of the knife edge part is consistent with the rotating direction of the hob cylinder when the knife edge part is bent.

6. The labor-saving weeder as claimed in claim 5, wherein 6 arc-shaped hobs are welded on the hob cylinder.