CN218789124U

CN218789124U - Double-arm mower

Info

Publication number: CN218789124U
Application number: CN202222103080.6U
Authority: CN
Inventors: 余伟霞; 王岩; 刘丽英; 张天毅; 赵志远
Original assignee: Tianjin Yishan Construction Machinery Co Ltd
Current assignee: Tianjin Yishan Construction Machinery Co Ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-04-07
Anticipated expiration: 2032-08-09

Abstract

The utility model provides a double-arm formula lawn mower, include: the weeding cutting machine comprises a three-section arm mechanical arm, a two-section arm mechanical arm and weeding cutting boxes respectively arranged on the two mechanical arms; the end part of the three-section arm mechanical arm is provided with a first weeding cutting box which can rotate at multiple angles and is used for weeding on the slope ground; the first weeding cutting box is arranged on the three-section arm mechanical arm in an angle-adjustable manner through the angle rotating assembly; and a second weeding cutting box used for weeding the plane ground is arranged at the end part of the two-section arm mechanical arm. The utility model discloses beneficial effect: a two arm-type lawn mowers, the arm be the three section arm, the angle of each arm of the flexible control of pneumatic cylinder can reach anticipated place in a flexible way, the weeding blade of front end is rotatory, realizes the rotation of blade, weeds in a flexible way through motor (hydraulic motor).

Description

Double-arm mower

Technical Field

The utility model belongs to the agricultural machine field especially relates to a double-arm formula lawn mower.

Background

The current lawn mowers on the market are basically both hand-push type lawn mowers and mechanical lawn mowers, and can only work in one area, and when the terrain environment is complex, such as weeding on slopes on two sides of a road and weeding between roads and poles, the current weeding machines on the market cannot simultaneously remove weeds in the two areas. With the development and progress of the whole society, when the requirements of people on the environment of the whole society are higher and higher, the requirements on the high efficiency and the adaptability of the mowing machine are also higher and higher.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a double-arm formula lawn mower to solve the problem that the weeder is suitable for different slopes to weed.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a dual-arm lawn mower comprising: the weeding cutting machine comprises a three-section arm mechanical arm, a two-section arm mechanical arm and weeding cutting boxes respectively arranged on the two mechanical arms;

the end part of the three-section arm mechanical arm is provided with a first weeding cutting box which is used for weeding on the slope ground and rotates in multiple angles;

the first weeding cutting box is arranged on the three-section arm mechanical arm in an angle-adjustable manner through the angle rotating assembly;

and a second weeding cutting box used for weeding the plane ground is arranged at the end part of the two-section arm mechanical arm.

Further, angle rotating assembly includes base, first motor, side mounting bracket, swivel mount, and first motor is installed in the base below, and the side mounting bracket is installed to the bilateral symmetry of first motor, and the swivel mount rotates and installs between two side mounting brackets, and first weeding cutting box rotates and installs on the swivel mount.

Further, a second motor is installed at the top of the first weeding cutting box, the bottom of the second motor is installed on a rotating shaft of the first motor through a rotating piece, and the side wall of the second motor is installed on the rotating frame through the rotating shaft in a rotating mode.

Furthermore, the rotating part is of a special-shaped structure, one end of the rotating part is rectangular, the other end of the rotating part is inclined downwards and extends from the end part of the rectangle, and the bottom of the second motor is arranged on the inclined extending part of the rotating part.

Furthermore, the base of the angle rotation assembly is installed at the end part of the three-section arm mechanical arm through an installation plate, the installation plate is installed on the three-section arm mechanical arm in a hinged mode, the end part of the three-section arm mechanical arm is provided with an air cylinder, and the lever end of the air cylinder is hinged to the installation plate.

Further, first weeding cutting case includes the shell, and the second motor is installed at the top of shell, and the second motor runs through to be connected with first sprocket behind the shell top, and a plurality of sprockets are connected respectively through the chain to first sprocket, and a plurality of sprockets are all installed in the pivot that corresponds, and the inside inner panel that is equipped with of shell, a plurality of sprockets all are located the inner panel top, and the pivot that a plurality of sprockets correspond runs through to be connected with corresponding cutting blade behind the inner panel.

Compared with the prior art, a two arm-type lawn mowers have following advantage:

(1) A two arm-type lawn mowers, the arm be the three section arm, the angle of each arm of the flexible control of pneumatic cylinder can reach anticipated place in a flexible way, the weeding blade of front end is rotatory, realizes the rotation of blade, weeds in a flexible way through motor (hydraulic motor).

(2) A two arm-type lawn mowers, through pneumatic cylinder control between weeding case and the arm, can realize dodging the function voluntarily, clear away the weeds between the way pole conveniently.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a schematic structural view of a double-arm mower according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a transportation state and an operation state of the double-arm mower according to the embodiment of the present invention;

fig. 3 is a schematic view illustrating a transportation state of the double-arm mower according to the embodiment of the present invention;

fig. 4 is a schematic view illustrating a working state of a double-arm mower according to an embodiment of the present invention;

fig. 5 is a schematic view of a frame of a weeding blade according to an embodiment of the present invention;

fig. 6 is a schematic view of the blade transmission according to the embodiment of the present invention.

Description of the reference numerals:

1. a three-section arm mechanical arm; 2. a mechanical arm hydraulic system; 3. a second weeding cutting box; 4. a bracket assembly; 5. a two-section arm mechanical arm; 7. a hydraulic cylinder; 11. mounting a plate; 6. an angle rotation assembly; 60. a mounting seat; 61. a first motor; 62. a side mounting bracket; 63. a rotating frame; 64. a second motor; 65. a first weed cutting box; 66. a sprocket; 67. a cutting blade; 611. a rotating member; 8. a belt; 9. a blade.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, a double-arm mower is characterized by comprising: the weeding cutting machine comprises a three-section arm mechanical arm 1, a two-section arm mechanical arm 5 and weeding cutting boxes respectively arranged on the two mechanical arms;

the end part of the three-section arm mechanical arm 1 is provided with a first weeding cutting box 65 which is used for weeding on the slope ground and rotates in multiple angles;

the first weeding cutting box 65 is arranged on the three-section arm mechanical arm 1 in an angle-adjustable manner through the angle rotating assembly 6;

the end part of the two-section arm mechanical arm 5 is provided with a second weeding cutting box 3 for weeding the plane ground.

Angle rotating assembly 6 includes base, first motor 61, side mounting bracket 62, swivel mount 63, and first motor 61 is installed in the base below, and side mounting bracket 62 is installed to the bilateral symmetry of first motor 61, and swivel mount 63 rotates and installs between two side mounting brackets 62, and first weeding cutting box 65 rotates and installs on swivel mount 63.

The second motor 64 is installed on the top of the first weeding cutting box 65, the bottom of the second motor 64 is installed on the rotating shaft of the first motor 61 through a rotating member 611, and the side wall of the second motor 64 is installed on the rotating frame 63 through the rotating shaft.

The side wall of the second motor 64 is installed on the side wall of the second motor 64 through a rotating shaft, and a hoop is installed on the side wall of the second motor 64, and the rotating shaft is installed on the rotating frame 63 in a rotating mode.

The rotating member 611 has a special-shaped structure, one end of the rotating member is rectangular, the other end of the rotating member is inclined downward at the end of the rectangular, and the bottom of the second motor 64 is mounted on the inclined extension of the rotating member 611.

As shown in fig. 4, the rotating member 611 is installed on the rotating shaft of the first motor 61, and the second motor 64 is always in an inclined state due to the inclined extension part at one end, so that the first weeding cutting box 65360 degrees can be controlled to rotate under the driving of the first motor 61 and in cooperation with the rotation of the rotating frame 63, and ground weeding at different angles can be realized.

The base of the angle rotating assembly 6 is installed at the end part of the three-section arm mechanical arm 1 through the installation plate 11, the installation plate 11 is installed on the three-section arm mechanical arm 1 in a hinged mode, the air cylinder is installed at the end part of the three-section arm mechanical arm 1, and the lever end of the air cylinder is hinged to the installation plate 11.

The specific installation structure of the installation plate 11 and the three-section mechanical arm is not shown in the drawings, and it can be seen from fig. 2 and 3 that the angular rotating member 611 and the three-section mechanical arm 1 are rotatably installed, so that the rotation is controlled by a cylinder, and the cylinder controls the angular rotation of the components thereof, which is a conventional technical means, and therefore, the detailed description is omitted here.

First weeding cutting box 65 includes the shell, and second motor 64 installs at the top of shell, and second motor 64 runs through being connected with first sprocket behind the shell top, and a plurality of sprockets 66 are connected respectively through the chain to first sprocket, and a plurality of sprockets 66 are all installed in the pivot that corresponds, and the inside inner panel that is equipped with of shell, a plurality of sprockets 66 all are located the inner panel top, and the pivot that a plurality of sprockets 66 correspond runs through and is connected with corresponding cutting blade 67 behind the inner panel.

As shown in fig. 4, the inside of the first weeding cutting box 65 is driven by a chain wheel 66 and a chain, each chain wheel 66 controls one cutting blade 67, and the synchronous rotation of a plurality of blades can be realized, so that the grass can be cut, and the number of the cutting blades is specifically set according to the size of the equipment.

The second weed-cutting box 3 may be implemented by existing weed-removing equipment, for example, weed-removing equipment installed on a robotic weed-removing machine, which will not be described in detail herein, or may be implemented by the same structure as the first weed-cutting box 65 in the present application.

The concrete implementation is as follows:

the double-arm mower adopts the structure that two sets of mechanical arm systems are arranged on an agricultural tractor through a support device and a slide way device, and weeds between a slope and a level ground road rod can be removed simultaneously. The double-arm mower comprises an original tractor assembly, a support device, three sections of mechanical arms, two sections of mechanical arms, a mechanical arm hydraulic system 2, a hydraulic motor and a hydraulic oil cylinder;

it is rotatory to the suitable position to control the mounting panel 11 through hydraulic cylinder, it is rotatory to start first motor 61, it is rotatory to drive second motor 64, swivel mount 63 is rotatory, to the suitable position, it works to drive first weeding cutting case 65 through second motor 64, first weeding cutting case 65 theory of operation, it rotates to drive one of them sprocket 66 through second motor 64 pivot, drive other sprockets 66 through the chain and rotate, other sprockets 66 drive cutting blade 67 operation, thereby realize the cutting of grass, first motor 61 here also can keep the mode of always rotating, thereby realize that first weeding cutting case 65 is in 360 degrees rotatory cutting modes always, adjust according to specific in service behavior, same corresponding control system, what this patent was emphatically protected is the structure, concrete system adopts currently, here is no longer introduced in detail.

The second embodiment:

as shown in fig. 1, 2, 3, 5 and 6, the double-arm mower adopts two sets of mechanical arm systems mounted on an agricultural tractor through a bracket device and a slide way device, and can simultaneously remove weeds between a slope and a level ground rod. The double-arm mower comprises an original tractor assembly, a support device, three sections of mechanical arms, two sections of mechanical arms, a mechanical arm hydraulic system 2, a hydraulic motor, a blade and a belt. The double-arm mower is characterized in that the double-arm mower is formed by modifying a tractor, two sets of mechanical arms can be used for simultaneously removing weeds between a slope and a level ground road rod, the weeding devices at the front ends are driven by a motor to rotate, a belt is used for transmitting power, and the weeding devices between the road rods are driven by hydraulic pressure to realize an automatic avoiding function.

As shown in fig. 1, 2, 3, 5, and 6, the double-arm mower mainly comprises a three-arm robot 1, a robot hydraulic system 2, a weeding blade frame, a bracket assembly 4, a two-arm robot 5, a weeding blade frame, a hydraulic motor, a belt 8, and a blade 9. The three-section arm mechanical arm 1 and the two-section arm mechanical arm are arranged on a bracket assembly 4 through pin shafts; the action of the mechanical arm is controlled by a mechanical arm hydraulic system 2 to stretch and retract the hydraulic oil cylinder, so that the mutual matching of the mechanical arms is realized, and the flexible weeding is realized; three blades are arranged in the weeding blade frame, a hydraulic motor provides power to drive one blade to rotate, and the other two blades are driven to rotate through belt transmission; the weeding device controlled by the two sections of mechanical arms can realize the automatic avoiding function of weeding between the road rods by the swing oil cylinder.

As shown in figure 1, a set of double mechanical arm system is added on the basis of a tractor. The three-section arm mechanical arm 1 and the two-section arm can be operated simultaneously, the stretching of the hydraulic oil cylinder is controlled by the mechanical arm hydraulic system 2 in the action of the mechanical arm, and the mutual matching and flexible weeding of the mechanical arms are realized. The two sets of mechanical arms are used for working simultaneously, weeds between the slope and the road leveling rods can be removed, the weeding devices at the front ends are driven by motors to rotate, power is transmitted through belt transmission, and the weeding devices between the road rods can be driven by hydraulic pressure to realize an automatic avoiding function.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A dual-arm lawnmower, comprising: the weeding cutting machine comprises a three-section arm mechanical arm (1), a two-section arm mechanical arm (5) and weeding cutting boxes respectively arranged on the two mechanical arms;

the end part of the three-section arm mechanical arm (1) is provided with a first weeding cutting box (65) which is used for weeding on the slope ground and can rotate at multiple angles;

the first weeding cutting box (65) is arranged on the three-section arm mechanical arm (1) in an angle-adjustable manner through the angle rotating assembly (6);

a second weeding cutting box (3) used for weeding the plane ground is arranged at the end part of the two-section arm mechanical arm (5).

2. The dual-arm mower of claim 1 wherein: angle rotating assembly (6) include base, first motor (61), side mounting bracket (62), swivel mount (63), and first motor (61) are installed in the base below, and side mounting bracket (62) are installed to the bilateral symmetry of first motor (61), and swivel mount (63) are rotated and are installed between two side mounting brackets (62), and first weeding cutting case (65) are rotated and are installed on swivel mount (63).

3. The dual-arm mower of claim 2 wherein: a second motor (64) is installed at the top of the first weeding cutting box (65), the bottom of the second motor (64) is installed on a rotating shaft of the first motor (61) through a rotating piece (611), and the side wall of the second motor (64) is installed on a rotating frame (63) through the rotating shaft in a rotating mode.

4. A dual-arm lawnmower according to claim 3, wherein: the rotating member (611) is of a special-shaped structure, one end of the rotating member is rectangular, the other end of the rotating member is inclined downwards and extends at the end of the rectangle, and the bottom of the second motor (64) is installed on the inclined extension part of the rotating member (611).

5. The dual-arm mower of claim 2 wherein: the base of the angle rotating assembly (6) is installed at the end part of the three-section arm mechanical arm (1) through the installation plate (11), the installation plate (11) is installed on the three-section arm mechanical arm (1) in a hinged mode, the end part of the three-section arm mechanical arm (1) is provided with the air cylinder, and the lever end of the air cylinder is hinged to the installation plate (11).

6. The dual-arm mower of claim 1 wherein: first weeding cutting case (65) are including the shell, and the top at the shell is installed in second motor (64), and second motor (64) run through and are connected with first sprocket behind the shell top, and a plurality of sprockets (66) are connected respectively through the chain to first sprocket, and a plurality of sprockets (66) are all installed in the pivot that corresponds, and the inside inner panel that is equipped with of shell, a plurality of sprockets (66) all are located the inner panel top, and the pivot that a plurality of sprockets (66) correspond is connected with corresponding cutting blade (67) after running through the inner panel.