CN217217443U

CN217217443U - Avoidance mower

Info

Publication number: CN217217443U
Application number: CN202123449022.0U
Authority: CN
Inventors: 云建; 翁志煌; 陈亚刚
Original assignee: Changzhou Cloveragri Machinery Co ltd
Current assignee: Changzhou Cloveragri Machinery Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-19
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a dodge lawn mower, including the protective housing cover, the fixed main rotation axis that is provided with the motor and is connected with motor drive on the protective housing cover, the axle body of main rotation axis evenly is provided with a plurality of roots and beats the leaf strip, and the side of protective housing cover is provided with dodges the mechanism. This application is rational in infrastructure, can improve weeding efficiency greatly, realizes harmless weeding simultaneously.

Description

Avoid lawn mower

Technical Field

The utility model relates to a grass cutting device.

Background

Compared with the weeding machine with the cutter head type of the original structure, the weeding machine with the existing structure can use the softer materials such as the grass rope to perform weeding operation successively, thus achieving the purpose of weeding and being safer;

however, the existing weeding machine has a series of problems, for example, the existing weeding machine is backpack, the operation mode can only be carried where people walk, and grass is removed, the working efficiency is low, and people can feel a short turn when meeting large gardens and farms.

Disclosure of Invention

In order to solve the technical problem, the utility model aims at providing a dodge lawn mower, including the protective aircraft bonnet, the fixed main rotation axis that is provided with the motor and is connected with motor drive on the protective aircraft bonnet, the axle body of main rotation axis evenly is provided with a plurality of roots and beats the leaf strip, and the side of protective aircraft bonnet is provided with dodges the mechanism.

Preferably, dodge the mechanism including fixed upper junction plate and the lower connecting plate that sets up at the protective housing side, wear to adorn between upper junction plate and the lower connecting plate to be provided with and dodge the rotation axis, dodge the mechanism and still include the hitch plate, the upper end of hitch plate has the torsional spring fixing base, the upper end of rotation axis has the torsional spring cover, the torsional spring suit is sheathe in at the torsional spring, the fixed setting of one end of torsional spring is sheathe in at the torsional spring, the other end is fixed to be set up on the torsional spring fixing base, the up end of upper junction plate is located the fixed transmission connecting block that is provided with in both sides of torsional spring cover, the lower terminal surface of torsional spring cover is opened has the transmission groove with the transmission connecting block, the structure of transmission connecting block, size and transmission groove match, the axle shaft position of rotation axis is provided with the adapter sleeve through the bearing activity between upper junction plate and the lower connecting plate.

Preferably, a motor mounting plate for fixing the motor is fixedly arranged on the side edge of the protective hood, and the main rotating shaft is arranged in the inner cavity of the protective hood through the motor.

Preferably, the side of the protective hood is fixedly provided with a protective plate, a protective guard is fixedly arranged between the protective hood and the protective plate, and the protective guard is positioned at the front end of the upper edge of the protective hood.

Preferably, the upper end of the protective hood is fixedly provided with a main support, and a rubber curtain is fixedly arranged below the rear end of the protective hood.

Preferably, the upper end of the upper connecting plate is fixedly provided with a protective cover, and the protective cover can cover the torsion spring sleeve and the torsion spring.

Preferably, the shaft body of the main rotating shaft is uniformly sleeved with a plurality of blade fixing sleeves, at least two insertion grooves are formed in the circumferential direction of the blade fixing sleeves, the threshing strips are embedded in the insertion grooves, and the threshing strips are fixedly arranged on the main rotating shaft through the blade fixing sleeves.

Preferably, the motor is a hydraulic motor.

By means of the scheme, the invention at least has the following advantages:

this application can articulate the protective housing cover on the tractor through hitch plate and adapter sleeve, and arrange on the main rotation axis and be provided with many and beat the leaf strip, the tractor just can directly realize mowing in gardens or farm operation like this, work efficiency is far higher than manual operation, and can also let protective housing cover when weeding under trees such as orchard through dodging the mechanism, beat the leaf strip and rotate when beating the root and dodge, to the injury of root, realize harmless weeding.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments are briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of the avoidance mower of the present invention with the motor 2 removed;

fig. 2 is a schematic structural view of the avoidance mower of the present invention with the protective cover 21 removed;

fig. 3 is a partially enlarged schematic view of the avoidance mechanism of the present invention;

fig. 4 is a partially enlarged schematic view of the avoidance mechanism of the present invention;

fig. 5 is a schematic view of the structure relationship between the avoidance rotating shaft 7 and the transmission connecting block 12 of the present invention;

fig. 6 is a schematic view of the structural relationship between the threshing teeth 4 and the blade fixing sleeve 22 of the present invention.

In the figure: the protective hood comprises a protective hood 1, a motor 2, a main rotating shaft 3, a threshing strip 4, an upper connecting plate 5, a lower connecting plate 6, an avoiding rotating shaft 7, a hanging connecting plate 8, a torsion spring fixing seat 9, a torsion spring sleeve 10, a torsion spring 11, a transmission connecting block 12, a transmission groove 13, a bearing 14, a connecting sleeve 15, a motor mounting plate 16, a protective plate 17, a protective guard 18, a main support 19, a rubber curtain baffle 20, a protective cover 21, a leaf strip fixing sleeve 22 and an insertion groove 23.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-6, a preferred embodiment of the utility model relates to an dodge lawn mower, including protective housing cover 1, the fixed main rotation axis 3 that is provided with motor 2 and is connected with the transmission of motor 2 on the protective housing cover 1, the axle body of main rotation axis 3 evenly is provided with a plurality of roots and beats leaf strip 4, the side of protective housing cover 1 is provided with dodges the mechanism.

Preferably, the avoiding mechanism comprises an upper connecting plate 5 and a lower connecting plate 6 which are fixedly arranged on the side edge of the protective hood 1, an avoiding rotating shaft 7 is arranged between the upper connecting plate 5 and the lower connecting plate 6 in a penetrating way, the avoiding mechanism also comprises a hanging plate 8, a torsion spring fixing seat 9 is arranged at the upper end of the hanging plate 8, a torsion spring sleeve 10 is arranged at the upper end of the rotating shaft 7, a torsion spring 11 is sleeved on the torsion spring sleeve 10, one end of the torsion spring 11 is fixedly arranged on the torsion spring sleeve 10, the other end of the torsion spring is fixedly arranged on the torsion spring fixing seat 9, transmission connecting blocks 12 are fixedly arranged on the upper end surface of the upper connecting plate 5 and positioned on two sides of the torsion spring sleeve 10, a transmission groove 13 of the transmission connecting block 12 and the structure of the transmission connecting block 12 are arranged on the lower end surface of the torsion spring sleeve 10, the size of the connecting sleeve is matched with that of the transmission groove 13, and a connecting sleeve 15 is movably arranged between the upper connecting plate 5 and the lower connecting plate 6 of the shaft body of the rotating shaft 7 through a bearing 14.

Preferably, a motor mounting plate 16 for fixing the motor 2 is fixedly provided at a side of the shield case 1, and the main rotating shaft 3 is disposed in the inner cavity of the shield case 1 through the motor 2.

Preferably, the side edge of the protective hood 1 is fixedly provided with a protective plate 17, a protective guard 18 is fixedly arranged between the protective hood 1 and the protective plate 17, and the protective guard 18 is positioned at the front end of the upper edge of the protective hood 1.

Preferably, a main bracket 19 is fixedly arranged at the upper end of the protective hood 1, and a rubber curtain 20 is fixedly arranged below the rear end of the protective hood 1.

Preferably, a protective cover 21 is fixedly arranged at the upper end of the upper connecting plate 5, and the protective cover 21 can cover the torsion spring sleeve 10 and the torsion spring 11.

Preferably, the main rotating shaft 3 is uniformly sleeved with a plurality of blade fixing sleeves 22, at least two insertion grooves 23 are formed in the circumferential direction of the blade fixing sleeves 22, the threshing strips 4 are embedded in the insertion grooves 23, and the threshing strips 4 are fixedly arranged on the main rotating shaft 3 through the blade fixing sleeves 22.

Preferably, the motor 2 is a hydraulic motor.

The working principle of the utility model is as follows:

the protective hood 1 can be hung on a tractor through the hanging plate 8 and the connecting sleeve 15, the tractor can also provide power for the motor 2, the motor 2 can drive the main rotating shaft 3 to rotate, the main rotating shaft 3 drives the threshing strips 4 to carry out weeding operation, when the threshing strips 4 touch the trunk and the roots, the protective hood 1 can be forced to rotate to drive the main rotating shaft 3 to avoid, and at the same time, the protective hood 1 can drive the upper connecting plate 5 and the lower connecting plate 6 to rotate, when the upper connecting plate 5 rotates, the two transmission connecting blocks 12 are matched with the transmission groove 13, so that the torsion spring sleeve 10 can be driven to rotate, the torsion spring 11 is pressed at the moment, when the protection hood 1 is completely avoided and no force is applied in front, the torsion spring 11 can drive the torsion spring sleeve 10 to rotate and reset, and the protection hood 1 connected with the upper connecting plate 5 and the lower connecting plate 6 is driven to reset in sequence.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only a preferred embodiment of the present invention and should not be construed as limiting the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An avoidance mower, characterized in that: the protective hood comprises a protective hood body (1), wherein a motor (2) and a main rotating shaft (3) in transmission connection with the motor (2) are fixedly arranged on the protective hood body (1), a plurality of leaf beating strips (4) are uniformly arranged on the shaft body of the main rotating shaft (3), and an avoiding mechanism is arranged on the side edge of the protective hood body (1).

2. The avoidance mower of claim 1 wherein: the avoidance mechanism comprises an upper connecting plate (5) and a lower connecting plate (6) which are fixedly arranged on the side edge of the protective hood (1), an avoidance rotating shaft (7) is arranged between the upper connecting plate (5) and the lower connecting plate (6) in a penetrating mode, the avoidance mechanism further comprises a hanging plate (8), a torsion spring fixing seat (9) is arranged at the upper end of the hanging plate (8), a torsion spring sleeve (10) is arranged at the upper end of the rotating shaft (7), a torsion spring (11) is sleeved on the torsion spring sleeve (10), one end of the torsion spring (11) is fixedly arranged on the torsion spring sleeve (10), the other end of the torsion spring is fixedly arranged on the torsion spring fixing seat (9), transmission connecting blocks (12) are fixedly arranged on the two sides, located on the torsion spring sleeve (10), of the upper end face of the upper connecting plate (5), transmission grooves (13) corresponding to the transmission connecting blocks (12) are formed in the lower end face of the torsion spring sleeve (10), and the transmission connecting blocks (12) are matched with the transmission grooves (13) in structure and size, a connecting sleeve (15) is movably arranged between the upper connecting plate (5) and the lower connecting plate (6) on the shaft body of the rotating shaft (7) through a bearing (14).

3. The avoidance mower of claim 1 wherein: a motor mounting plate (16) used for fixing the motor (2) is fixedly arranged on the side edge of the protective hood (1), and the main rotating shaft (3) is arranged in the inner cavity of the protective hood (1) through the motor (2).

4. The avoidance mower of claim 1 wherein: the side edge of the protective hood (1) is fixedly provided with a protective plate (17), a protective guard (18) is fixedly arranged between the protective hood (1) and the protective plate (17), and the protective guard (18) is positioned at the front end of the upper edge of the protective hood (1).

5. The avoidance mower of claim 1 wherein: a main bracket (19) is fixedly arranged at the upper end of the protective hood (1), and a rubber curtain (20) is fixedly arranged below the rear end of the protective hood (1).

6. The avoidance mower of claim 2 wherein: the upper end of the upper connecting plate (5) is fixedly provided with a protective cover (21), and the protective cover (21) can cover the torsion spring sleeve (10) and the torsion spring (11).

7. The avoidance mower of claim 1 wherein: the shaft body of the main rotating shaft (3) is uniformly sleeved with a plurality of blade fixing sleeves (22), at least two inserting grooves (23) are formed in the circumferential direction of the blade fixing sleeves (22), the beating blades (4) are embedded in the inserting grooves (23), and the beating blades (4) are fixedly arranged on the main rotating shaft (3) through the blade fixing sleeves (22).

8. The avoidance mower of claim 1 wherein: the motor (2) is a hydraulic motor.