CN213907503U

CN213907503U - Angle fine-adjustment device for mower head

Info

Publication number: CN213907503U
Application number: CN202021587984.5U
Authority: CN
Inventors: 姜海滨
Original assignee: Jinan Fangzheng Weiye Machinery Manufacturing Co ltd
Current assignee: Jinan Fangzheng Weiye Machinery Manufacturing Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-08-10
Anticipated expiration: 2030-08-03

Abstract

The utility model provides a lawn mower is angle micromatic setting for aircraft nose, includes the aircraft nose pole that links to each other with the aircraft nose, the aircraft nose pole links to each other with the bracing piece through a articulated portion, includes an guiding mechanism in one side of aircraft nose pole, guiding mechanism includes the adjusting piston cylinder, and the adjusting piston rod stretches out the setting of adjusting piston cylinder, and the adjusting piston rod links to each other with the bracing piece is articulated, and the adjusting piston cylinder links to each other with the aircraft nose pole is articulated or the adjusting piston rod links to each other with the aircraft nose pole is articulated, and the adjusting piston cylinder links to each other with the bracing piece is articulated. This application adopts the articulated portion that the cooperation set up, is equipped with bracing piece and aircraft nose pole respectively at the lateral part of articulated portion, then utilizes guiding mechanism to adjust the angle of bracing piece and aircraft nose pole, and can guarantee the stability between bracing piece and the aircraft nose pole.

Description

Angle fine-adjustment device for mower head

Technical Field

The application relates to an angle micromatic setting for lawn mower head.

Background

In the use of a large-sized mower, particularly in the case of cutting greenery on expressways, the mower is generally carried on a transport machine, transported to an appropriate location, and cut while traveling on the expressways.

The existing mower has a single adjustment mode of the head position, so that two lanes need to be occupied to place the mower at a proper position in some cases; in other cases, the shearing effect is not good, and even the shearing requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides an angle micromatic setting for lawn mower head, include the aircraft nose pole that links to each other with the aircraft nose, the aircraft nose pole links to each other with the bracing piece through a articulated portion, includes an guiding mechanism in one side of aircraft nose pole, guiding mechanism includes the adjusting piston cylinder, and the adjusting piston rod stretches out the setting of adjusting piston cylinder, and the adjusting piston rod links to each other with the bracing piece is articulated, the adjusting piston cylinder links to each other with the aircraft nose pole is articulated or the adjusting piston rod links to each other with the aircraft nose pole is articulated, the adjusting piston cylinder links to each other with the bracing piece is articulated. This application adopts the articulated portion that the cooperation set up, is equipped with bracing piece and aircraft nose pole respectively at the lateral part of articulated portion, then utilizes guiding mechanism to adjust the angle of bracing piece and aircraft nose pole, and can guarantee the stability between bracing piece and the aircraft nose pole.

Preferably, the hinge part comprises a hinge plate connected with the handpiece rod, and a hinge shaft is arranged on one side of the hinge plate and is fixedly arranged on the handpiece rod.

Preferably, a first hinge mechanism is arranged on the handpiece rod, a second hinge mechanism is arranged on the support rod, and the first hinge mechanism and the second hinge mechanism are arranged on the same side.

Preferably, the first hinge mechanism comprises a first U-shaped groove arranged in the opening direction away from the head rod, a first connecting rod is arranged on the first U-shaped groove, and the adjusting piston cylinder or the adjusting piston rod is hinged to the first connecting rod.

Preferably, the second hinge mechanism comprises a second U-shaped groove with an opening direction deviating from the support rod, a second connecting rod is arranged on the second U-shaped groove, and the adjusting piston rod or the adjusting piston cylinder is hinged to the second connecting rod. This application adopts the mode that two U-shaped groove cooperations set up, then utilizes two connecting rods to connect adjustment piston cylinder and adjusting piston rod for it can carry out cheap angular adjustment when flexible, makes things convenient for holistic angular adjustment.

Preferably, the axes of the machine head rod and the support rod are on the same straight line.

Preferably, the maximum stroke angle of the axes of the head rod and the support rod driven by the adjusting mechanism is 60 °.

Preferably, the hinge shaft is fixedly connected with the support rod, the hinge plate is provided with a sleeving ring, and the sleeving ring is sleeved on the hinge shaft. This application is through the mode that the bell and spigot ring set up with the articulated shaft cooperation for the bell and spigot ring can carry out articulated action for the articulated shaft, and the articulated shaft passes through the effect of connecting plate, has realized the separation setting with the articulated shaft, makes the degree of convenience of whole operation better.

Preferably, the articulated shaft is provided with a connecting plate fixedly connected with the supporting rod, and the connecting plate is arranged below the articulated shaft.

Preferably, the height of the socket ring is not less than 0.5 times the height of the hinge shaft.

This application can bring following beneficial effect:

1. the support rod and the handpiece rod are arranged on the side parts of the hinged parts, and then the angles of the support rod and the handpiece rod are adjusted by using the adjusting mechanism, and the stability between the support rod and the handpiece rod can be ensured;

2. the adjusting piston cylinder and the adjusting piston rod are connected by the two connecting rods in a mode that the two U-shaped grooves are matched, so that the adjusting piston cylinder and the adjusting piston rod can be adjusted at a low cost in a telescopic mode, and the integral angle adjustment is facilitated;

3. this application is through the mode that the bell and spigot ring set up with the articulated shaft cooperation for the bell and spigot ring can carry out articulated action for the articulated shaft, and the articulated shaft passes through the effect of connecting plate, has realized the separation setting with the articulated shaft, makes the degree of convenience of whole operation better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the adjustment mechanism portion;

fig. 3 is a schematic view of the construction of the hinge shaft portion.

Detailed Description

In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In a first embodiment, as shown in fig. 1-3, an angle fine-tuning device for a mower head comprises a head rod 2 connected to a mower head 1, wherein the head rod 2 is connected to a support rod 3 through a hinge 4, an adjusting mechanism 5 is arranged on one side of the head rod 2, the adjusting mechanism 5 comprises an adjusting piston cylinder 6, an adjusting piston rod 7 extends out of the adjusting piston cylinder 6, the adjusting piston rod 7 is hinged to the support rod 3, the adjusting piston cylinder 6 is hinged to the mower head rod 2, or the adjusting piston rod 7 is hinged to the mower head rod 2, and the adjusting piston cylinder 6 is hinged to the support rod 3. The hinged part comprises a hinged plate 8 connected with the machine head rod 2, a hinged shaft 9 is arranged on one side of the hinged plate 8, and the hinged shaft 9 is fixedly arranged on the machine head rod 2. The head rod 2 is provided with a first hinge mechanism 10, the support rod 3 is provided with a second hinge mechanism 11, and the first hinge mechanism 10 and the second hinge mechanism 11 are arranged on the same side. The first hinge mechanism 10 comprises a first U-shaped groove 12 which is arranged in the opening direction and is away from the machine head rod 2, a first connecting rod 13 is arranged on the first U-shaped groove 12, and the adjusting piston cylinder 6 or the adjusting piston rod 7 is hinged to the first connecting rod 13. The second hinge mechanism 11 comprises a second U-shaped groove 14 with an opening direction deviating from the support rod 3, a second connecting rod 15 is arranged on the second U-shaped groove 14, and the adjusting piston rod 7 or the adjusting piston cylinder 6 is hinged on the second connecting rod 15. The axes of the machine head rod 2 and the support rod 3 are on the same straight line. Under the driving of the adjusting mechanism 5, the maximum stroke angle of the axes of the head rod 2 and the support rod 3 is 60 degrees. The hinge shaft 9 is fixedly connected with the support rod 3, the hinge plate 8 is provided with a sleeve joint ring 16, and the sleeve joint ring 16 is sleeved on the hinge shaft 9. And a connecting plate 17 fixedly connected with the support rod 3 is arranged on the articulated shaft 9, and the connecting plate 17 is arranged below the articulated shaft 9. The height of the said collar 16 is not less than 0.5 times the height of the hinge shaft 9.

In use, if it is desired to oscillate the angle of the head rod 2 relative to the support rod 3, the adjusting piston cylinder 6 is operated so that the adjusting piston rod drives the relative movement between the head rod 2 and the support rod 3 so that the head 1 is in position, and then the piston rod stops moving so that the hinge shaft 9 and the second connecting rod 15 of the piston rod part form a support point so that the head 1 part can remain stable.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a lawn mower is angle micromatic setting for head, its characterized in that: the automatic adjusting device comprises a machine head rod connected with a machine head, wherein the machine head rod is connected with a supporting rod through a hinged portion, one side of the machine head rod comprises an adjusting mechanism, the adjusting mechanism comprises an adjusting piston cylinder, an adjusting piston rod extends out of the adjusting piston cylinder, the adjusting piston rod is hinged to the supporting rod and connected with the machine head rod, or the adjusting piston rod is hinged to the machine head rod and connected with the supporting rod.

2. The fine angle adjustment device for a mower head according to claim 1, wherein: the hinged part comprises a hinged plate connected with the machine head rod, and a hinged shaft is arranged on one side of the hinged plate.

3. The fine angle adjustment device for a mower head according to claim 1, wherein: the first hinge mechanism is arranged on the head rod, the second hinge mechanism is arranged on the supporting rod, and the first hinge mechanism and the second hinge mechanism are arranged on the same side.

4. The fine angle adjustment device for a mower head according to claim 3, wherein: the first hinge mechanism comprises a first U-shaped groove with an opening direction away from the machine head rod, a first connecting rod is arranged on the first U-shaped groove, and the adjusting piston cylinder or the adjusting piston rod is hinged to the first connecting rod.

5. The fine angle adjustment device for a mower head according to claim 4, wherein: the second hinge mechanism comprises a second U-shaped groove with an opening direction deviating from the support rod, a second connecting rod is arranged on the second U-shaped groove, and the adjusting piston rod or the adjusting piston cylinder is hinged to the second connecting rod.

6. The fine angle adjustment device for a mower head according to claim 1, wherein: the axes of the machine head rod and the support rod are on the same straight line.

7. The fine angle adjustment device for a mower head according to claim 6, wherein: the maximum stroke angle of the axes of the machine head rod and the support rod is 60 degrees under the driving of the adjusting mechanism.

8. The fine angle adjustment device for a mower head according to claim 2, wherein: the articulated shaft is fixedly connected with the supporting rod, the articulated plate is provided with a sleeve joint ring, and the sleeve joint ring is sleeved on the articulated shaft.

9. The fine angle adjustment device for a mower head according to claim 8, wherein: the articulated shaft is provided with a connecting plate fixedly connected with the supporting rod, and the connecting plate is arranged below the articulated shaft.

10. The fine angle adjustment device for a mower head according to claim 8, wherein: the height of the sleeving connection ring is not less than 0.5 time of the height of the hinging shaft.