CN112930737A

CN112930737A - Agricultural machine pivot is prevented weeds wind

Info

Publication number: CN112930737A
Application number: CN201911174352.8A
Authority: CN
Inventors: 陈丽贞
Original assignee: Jiangmen Xinhui Gaohang Information Consulting Co ltd
Current assignee: Jiangmen Xinhui Gaohang Information Consulting Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2021-06-11

Abstract

The invention discloses a weed winding prevention device for a rotating shaft of agricultural machinery, which comprises a shell, wherein a power switch is movably inserted into the outer top wall of the shell, a traction rod and a storage battery are fixedly connected to the upper end of the shell, two rotating shafts are symmetrically and rotatably inserted into two side walls of the shell, and a moving rod moves back under the action of a spring so as to cut weeds on the rotating shafts again; the existence of the rectangular blocks can lift weeds, so that the cutting knife can cut the weeds quickly and efficiently; the spring has a good limiting effect, when the cutting knife is just contacted with the roller, the spring is in the maximum compression amount, and when the cutting knife is just contacted with the shell, the spring is in the maximum expansion amount, so that the effect of protecting the cutting knife can be achieved, and the effect of completely cutting weeds on the rotating shaft can be achieved; the device can thus achieve the effect of cutting weeds.

Description

Agricultural machine pivot is prevented weeds wind

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a weed winding prevention device for a rotating shaft of agricultural machinery.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. The fertilizer spraying machine is one of agricultural machinery, and as is well known, in the process of movement of a traditional fertilizer spraying machine, a rotating shaft is easy to wind weeds, so that workers are required to stop working to remove the weeds due to too much winding, the working efficiency is lowered invisibly, and a device for preventing the rotating shaft of the agricultural machinery from winding the weeds is needed.

Disclosure of Invention

The invention aims to provide a weed winding preventing device for a rotating shaft of an agricultural machine, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a weed winding prevention device for a rotating shaft of agricultural machinery comprises a shell, wherein a power switch is movably inserted into the outer top wall of the shell, a traction rod and a storage battery are fixedly connected to the upper end of the shell,

two rotating shafts are symmetrically and rotatably inserted into two side walls of the shell, one end of each rotating shaft, which is positioned outside the shell, is fixedly connected with a roller through a fixing rod, one end of each rotating shaft, which is positioned inside the shell, is fixedly connected to the side wall of the first bevel gear, the upper end of the first bevel gear is meshed with the second bevel gear, the upper end of the second bevel gear is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a motor through a coupler, the motor is fixedly connected to the inner top wall of the shell, the side wall of the connecting rod is symmetrically and fixedly connected with two electromagnets, a magnet matched with the electromagnets is arranged inside the shell, one end, which is far away from the electromagnets, of the magnet is fixedly connected with a movable rod, a spring is wound on the movable rod, two ends of the spring are respectively and fixedly connected to the, and one section lower extreme fixedly connected with cutting knife that the carriage release lever is located the shell outside, the lower extreme and the upper end sliding connection of pivot of cutting knife.

Preferably, two the limiting plate has all fixedly cup jointed on the pivot is located one section of shell, and two limiting plate symmetry sets up, the lateral wall of limiting plate and the inside wall sliding connection of shell.

Preferably, a layer of waterproof film is fixedly sleeved outside the storage battery and the motor.

Preferably, two the equal fixedly connected with snubber blocks of one end that the cutting knife kept away from each other.

Preferably, two rectangular blocks are symmetrically and fixedly connected to two side walls of the lower end of the cutting knife, the upper ends of the rectangular blocks are of arc-shaped structures, and the lower ends of the rectangular blocks are in sliding connection with the upper end of the rotating shaft.

Compared with the prior art, the invention has the beneficial effects that:

the existence of the cutting knife can cut weeds on the rotating shaft.

1. The existence of rectangular block can hold up weeds to can make the cutting knife cut weeds fast efficient.

2. The existence of spring can play fine limiting displacement, and when the cutting knife just contacted with the gyro wheel, the spring was in the maximum compression volume, and when the cutting knife just contacted with the shell, the spring was in the maximum flexible volume, so not only can play the effect to the cutting knife protection, can also reach weeds effect in the complete cutting pivot.

In conclusion, the device can achieve a good weed cutting effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view, in azimuth, cross-sectional view of the inventive structure.

In the figure: the device comprises a shell 1, a power switch 2, a storage battery 3, a traction rod 4, a rotating shaft 5, a roller 6, a first bevel gear 7, a second bevel gear 8, a connecting rod 9, a motor 10, a magnet 11, a moving rod 12, a cutting knife 13, a limiting plate 14 and an electromagnet 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a weed winding preventing device for a rotating shaft of agricultural machinery comprises a shell 1, a power switch 2 is movably inserted into the outer top wall of the shell 1, a traction rod 4 and a storage battery 3 are fixedly connected to the upper end of the shell 1,

two rotating shafts 5 are symmetrically and rotatably inserted into two side walls of the shell 1, one end of each rotating shaft 5, which is positioned outside the shell 1, is fixedly connected with a roller 6 through a fixing rod, one end of each rotating shaft 5, which is positioned inside the shell 1, is fixedly connected to the side wall of a first bevel gear 7, the upper end of the first bevel gear 7 is meshed with a second bevel gear 8, the upper end of the second bevel gear 8 is fixedly connected with a connecting rod 9, the other end of the connecting rod 9 is fixedly connected with a motor 10 through a coupler, the motor 10 is fixedly connected to the inner top wall of the shell 1, the side wall of the connecting rod 9 is symmetrically and fixedly connected with two electromagnets 15, a magnet 11 matched with the electromagnets 15 is arranged inside the shell 1, one end of the magnet 11, which is far away from the electromagnets 15, is fixedly connected with a moving rod 12, a spring, the other end of the movable rod 12 movably penetrates through the side wall of the shell 1 and extends out of the shell 1, a cutting knife 13 is fixedly connected to the lower end of one section of the movable rod 12 positioned outside the shell 1, the lower end of the cutting knife 13 is slidably connected with the upper end of the rotating shaft 5, a limiting plate 14 is fixedly sleeved on one section of each of the two rotating shafts 5 positioned in the shell 1, and two limit plates 14 are symmetrically arranged, the side walls of the limit plates 14 are connected with the inner side wall of the shell 1 in a sliding way, a waterproof film is fixedly sleeved outside the storage battery 3 and the motor 10, the waterproof function is realized, the ends, far away from each other, of the two cutting knives 13 are fixedly connected with shock absorption blocks, the shock absorption function is realized, two rectangular blocks are symmetrically and fixedly connected with the two side walls of the lower ends of the cutting knives 13, the upper end of the rectangular block is in an arc-shaped structure, the lower end of the rectangular block is connected with the upper end of the rotating shaft 5 in a sliding mode, and the power switch 2, the storage battery 3, the motor 10 and the electromagnet 15 form a series loop.

The working principle is as follows: the power switch 2 is turned on, the motor 10 starts to work, the connecting rod 9 is driven to rotate by the work of the motor 10, the second bevel gear 8 is driven to rotate by the rotation of the connecting rod 9, so that the first bevel gear 7 rotates, the roller 6 is driven to rotate by the rotation of the first bevel gear 7 through the rotating shaft 5, and the normal walking of the agricultural machine can be realized;

the rotation of the connecting rod 9 can drive the electromagnet 15 to rotate, the electromagnet 15 can generate magnetism after being electrified, when the electromagnet 15 rotates towards the direction of the magnet 11, the electromagnet 11 can be attracted to drive the movable rod 12 to move towards the direction close to the electromagnet 15, the movement of the movable rod 12 can drive the cutting knife 13 to move, so that weeds wound on the rotating shaft 5 are cut, and when the electromagnet 15 is far away from the magnet 11, the movable rod 12 moves back under the action of a spring, so that the weeds on the rotating shaft 5 are cut again;

the existence of the rectangular blocks can lift weeds, so that the cutting knife 13 can cut the weeds quickly and efficiently;

the spring has a good limiting effect, when the cutting knife 13 is just contacted with the roller 6, the spring is at the maximum compression amount, and when the cutting knife 13 is just contacted with the shell 1, the spring is at the maximum expansion amount, so that the effect of protecting the cutting knife 13 can be achieved, and the effect of completely cutting weeds on the rotating shaft 5 can also be achieved;

the device can thus achieve the effect of cutting weeds.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A weed winding prevention device for a rotating shaft of agricultural machinery comprises a shell (1), a power switch (2) is movably inserted into the outer top wall of the shell (1), a traction rod (4) and a storage battery (3) are fixedly connected to the upper end of the shell (1),

the method is characterized in that:

two rotating shafts (5) are symmetrically and rotatably inserted into two side walls of the shell (1), one end, located outside the shell (1), of each rotating shaft (5) is fixedly connected with a roller (6) through a fixing rod, one end, located inside the shell (1), of each rotating shaft (5) is fixedly connected to the side wall of the corresponding first bevel gear (7), the upper end of each first bevel gear (7) is meshed with a second bevel gear (8), the upper end of each second bevel gear (8) is fixedly connected with a connecting rod (9), the other end of each connecting rod (9) is fixedly connected with a motor (10) through a coupler, the motor (10) is fixedly connected to the inner top wall of the shell (1), the side walls of the connecting rods (9) are symmetrically and fixedly connected with two electromagnets (15), a magnet (11) matched with the electromagnets (15) is arranged inside the shell (1), and a moving rod (12) is fixedly connected to one end, far, the utility model discloses a cutting device, including carriage release lever (12), casing (1), carriage release lever (12) and movable rod (12), the winding has the spring on the carriage release lever (12), and the both ends difference fixed connection of spring is on the lateral wall of carriage release lever (12) and on the inside wall of casing (1), the other end activity of carriage release lever (12) runs through the lateral wall of casing (1) and extends outside casing (1), and one section lower extreme fixedly connected with cutting knife (13) that carriage release lever (12) are located outside casing (1), the lower extreme of cutting knife (13) and the upper end sliding connection of pivot (.

2. The agricultural machine rotating shaft weed winding preventing device according to claim 1, wherein: two pivot (5) are located one section of shell (1) and all fix the cover and have connect limiting plate (14), and two limiting plate (14) symmetry settings, the lateral wall of limiting plate (14) and the inside wall sliding connection of shell (1).

3. The agricultural machine rotating shaft weed winding preventing device according to claim 1, wherein: and a layer of waterproof membrane is fixedly sleeved outside the storage battery (3) and the motor (10).

4. The agricultural machine rotating shaft weed winding preventing device according to claim 1, wherein: two the equal fixedly connected with snubber blocks of one end that cutting knife (13) kept away from each other.

5. The agricultural machine rotating shaft weed winding preventing device according to claim 1, wherein: two rectangular blocks are symmetrically and fixedly connected to two side walls of the lower end of the cutting knife (13), the upper ends of the rectangular blocks are of arc-shaped structures, and the lower ends of the rectangular blocks are in sliding connection with the upper end of the rotating shaft (5).