CN209882566U

CN209882566U - Portable weeding machine

Info

Publication number: CN209882566U
Application number: CN201920497678.3U
Authority: CN
Inventors: 黄良英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-13
Filing date: 2019-04-13
Publication date: 2020-01-03
Anticipated expiration: 2029-04-13

Abstract

The utility model discloses a belong to weeder technical field, specifically be a portable weeder, including the shell body, the upper surface middle part of shell body is through the screw fixed connection mount pad, the top spiro union of mount pad has the crotch, there is the handle on the crotch through the round pin hub connection, the bottom right side of shell body has the baffle through the screw connection, wheel components is installed to the bottom of baffle, the left side at the inner chamber top of shell body is through the screw fixed connection branch, the bottom of branch is through the round pin hub connection horizontal extension board, through the setting of baffle, makes the grass after cutting off fall on ground under the effect of baffle, reduces the condition that the grass that cuts off splashes; through the arrangement of the roller components, the movement of the weeding machine is convenient, the operation is more convenient, and the fatigue is reduced; through the setting of rand for horizontal extension board and the shearing blade on it can carry out regulation and control from top to bottom to a certain extent, makes to have certain buffering regulation space after shearing the blade contacts to earth.

Description

Portable weeding machine

Technical Field

The utility model relates to a weeder technical field specifically is a portable weeder.

Background

The weeding machine plays a very important role in developing agricultural mechanization, improving working efficiency and improving agricultural production efficiency, is an important operation tool in agricultural production particularly in the agricultural kingdom and has direct influence on the yield of crops.

The existing weeder is not convenient enough when in use, easily causes the condition that the blade shovels earth under the condition of touching uneven ground surface, is usually a portable weeder, and is tired after long-time work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable weeder to current weeder that proposes in solving above-mentioned background art is convenient inadequately when using, causes the condition that the blade shoveled earth easily under the circumstances of touching unevenness of earth's surface, and is portable weeder usually, the problem comparatively tired out after long-time work.

In order to achieve the above object, the utility model provides a following technical scheme: a portable weeding machine comprises an outer shell, wherein the middle part of the upper surface of the outer shell is fixedly connected with an installation seat through screws, the top of the installation seat is screwed with a fork frame, the fork frame is connected with a handle through a pin shaft, the right side of the bottom of the outer shell is connected with a baffle through screws, the bottom of the baffle is provided with a roller component, the left side of the top of an inner cavity of the outer shell is fixedly connected with a support rod through screws, the bottom of the support rod is connected with a transverse support plate through a pin shaft, the right side wall of the inner cavity of the outer shell is connected with a clamping ring through screws, the right end of the transverse support plate is inserted in the clamping ring, the middle part of the transverse support plate is longitudinally inserted with a rotating shaft, the upper end and the lower end of the rotating shaft are respectively connected with a, the driving gear is meshed with the driven gear.

Preferably, the baffle is arc-surface-shaped, and a rubber cushion pad is bonded on the concave side of the baffle through an adhesive.

Preferably, the roller assembly is a universal roller assembly.

Preferably, the side wall of the supporting rod is fixedly connected with a reinforcing rib rod through a screw, and the other end of the reinforcing rib rod is connected with the bottom of the inner cavity of the outer shell through a screw.

Preferably, the upper side and the lower side of the inner cavity of the clamping ring are both provided with supporting springs, and the supporting springs on the two sides are respectively supported on the upper surface and the lower surface of the transverse support plate.

Preferably, the driving gear and the driven gear are both bevel gears, and the diameter of the driving gear is half of the diameter of the driven gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1) due to the arrangement of the baffle, the cut grass falls to the ground under the action of the baffle, so that the splashing of the cut grass is reduced;

2) through the arrangement of the roller components, the movement of the weeding machine is convenient, the operation is more convenient, and the fatigue is reduced;

3) through the setting of rand for horizontal extension board and the shearing blade on it can carry out regulation and control from top to bottom to a certain extent, makes to have certain buffering regulation space after shearing the blade contacts to earth.

Drawings

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

FIG. 2 is a schematic diagram of the inner cavity structure of the outer casing of the present invention;

fig. 3 is a schematic structural diagram of the baffle of the present invention.

In the figure: the cutting tool comprises an outer shell 1, a mounting seat 2, a fork 3, a handle 4, a baffle 5, a roller assembly 6, a supporting rod 7, a transverse supporting plate 8, a clamping ring 9, a supporting spring 10, a driving motor 11, a driving gear 12, a rotating shaft 13, a driven gear 14 and a cutting blade 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a portable weeding machine comprises an outer shell 1, the middle part of the upper surface of the outer shell 1 is fixedly connected with an installation seat 2 through screws, the top of the installation seat 2 is screwed with a fork frame 3, the fork frame 3 is connected with a handle 4 through a pin shaft, the right side of the bottom of the outer shell 1 is connected with a baffle 5 through screws, the bottom of the baffle 5 is provided with a roller component 6, the left side of the top of an inner cavity of the outer shell 1 is fixedly connected with a support rod 7 through screws, the bottom of the support rod 7 is connected with a transverse support plate 8 through a pin shaft, the right side wall of the inner cavity of the outer shell 1 is connected with a clamping ring 9 through screws, the right end of the transverse support plate 8 is inserted in the clamping ring 9, the middle part of the transverse support plate 8 is longitudinally inserted with a rotating shaft 13, the upper end and the lower end of the rotating shaft, the driving gear 12 is meshed with the driven gear 14.

The baffle 5 is arc-surface-shaped, a rubber cushion pad is bonded on the concave side of the baffle 5 through an adhesive, the baffle 5 is arc-surface-shaped, the range of grass blocking of the baffle 5 can be enlarged, and the rubber cushion pad is arranged to play a role in buffering and reduce noise caused by impact; the roller assembly 6 is a universal roller assembly, and the outer shell 1 can move towards all directions in a moving mode of the universal roller assembly, and is convenient to operate and control; the side wall of the supporting rod 7 is fixedly connected with a reinforcing rib rod through a screw, the other end of the reinforcing rib rod is connected with the bottom of the inner cavity of the outer shell 1 through a screw, and the stability of the supporting rod 7 is improved through the arrangement of the reinforcing rib rod, so that the structural strength of the connection between the supporting rod 7 and the transverse supporting plate 8 is ensured; supporting springs 10 are arranged on the upper side and the lower side of an inner cavity of the clamping ring 9, the supporting springs 10 on the two sides are respectively supported on the upper surface and the lower surface of the transverse support plate 8, and the supporting springs 10 are arranged, so that the vibration of the transverse support plate 8 on the clamping ring 9 has a buffering effect and can be automatically reset; the driving gear 12 and the driven gear 14 are both conical gears, and the diameter of the driving gear 12 is half of the diameter of the driven gear 14, so that the speed reduction effect is achieved, and the shearing acting force strength of the shearing blade 15 is improved.

The working principle is as follows: handheld handle 4 promotes the removal that shell body 1 removed and drive inner structure through handle 4 to carry out the weeding effect to different positions, set up through 6 and make things convenient for the removal to shell body 1, and the direction is controlled comparatively conveniently. The angle of the handle 4 relative to the outer shell 1 can be conveniently adjusted by the connection mode of the fork frame 3 and the handle 4 through the pin shaft, so that the handle is suitable for use in different terrains; the worker usually stands on one side of the baffle 5, the cut grass centrifugally flies out finally under the driving action of the shearing blade 15, and the flying grass is stopped under the action of the baffle 5, so that the injury to the worker is avoided; the driving motor 11 drives the driving gear 12 to rotate through an output shaft, the rotating driving gear 12 and the driven gear 14 are matched with each other so as to drive the rotating shaft 13 and the shearing blade 15 to rotate, and the rotating shearing blade 15 is in contact with surrounding grass and then cuts off the grass through the blade edge of the rotating shearing blade 15, so that the weeding effect is achieved; when meeting the condition that ground is undulant, the condition that can appear floating from top to bottom when shearing blade 15 receives the supporting force on ground, makes shearing blade 15 have certain accommodation space through the cooperation of horizontal support board 8 and rand 9, and cooperates the effect of supporting spring 10, and when meeting flat ground, horizontal support board 8 can reset once more under the effect of elasticity.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 portable weeding machine, comprising an outer casing (1), characterized in that: the upper surface middle part of the outer shell (1) is fixedly connected with an installation seat (2) through a screw, the top of the installation seat (2) is screwed with a fork frame (3), the fork frame (3) is connected with a handle (4) through a pin shaft, the right side of the bottom of the outer shell (1) is connected with a baffle (5) through a screw, the bottom of the baffle (5) is provided with a roller component (6), the left side of the top of the inner cavity of the outer shell (1) is fixedly connected with a support rod (7) through a screw, the bottom of the support rod (7) is connected with a transverse support plate (8) through a pin shaft, the right side wall of the inner cavity of the outer shell (1) is connected with a clamping ring (9) through a screw, the right end of the transverse support plate (8) is inserted into the clamping ring (9), the middle part of the transverse support plate (8) is longitudinally inserted with a rotating, the upper surface of the transverse support plate (8) is connected with a driving motor (11) through a motor base, a driving gear (12) is installed on an output shaft of the driving motor (11), and the driving gear (12) is meshed with a driven gear (14).

2. A portable weeding machine according to claim 1, wherein: the baffle (5) is arc-surface-shaped, and a rubber cushion pad is bonded on the concave side of the baffle (5) through an adhesive.

3. A portable weeding machine according to claim 1, wherein: the roller assembly (6) is a universal roller assembly.

4. A portable weeding machine according to claim 1, wherein: the side wall of the supporting rod (7) is fixedly connected with a reinforcing rib rod through a screw, and the other end of the reinforcing rib rod is connected with the bottom of the inner cavity of the outer shell (1) through a screw.

5. A portable weeding machine according to claim 1, wherein: supporting springs (10) are arranged on the upper side and the lower side of an inner cavity of the clamping ring (9), and the supporting springs (10) on the two sides are respectively supported on the upper surface and the lower surface of the transverse support plate (8).

6. A portable weeding machine according to claim 1, wherein: the driving gear (12) and the driven gear (14) are both conical gears, and the diameter of the driving gear (12) is half of that of the driven gear (14).