CN216892579U

CN216892579U - Milling and excavating machine cutting wheel

Info

Publication number: CN216892579U
Application number: CN202220067306.9U
Authority: CN
Inventors: 李春峰; 孙业春; 胡衣锋
Original assignee: Butuo Transmission Co ltd
Current assignee: Butuo Transmission Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-05
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a cutting wheel of a milling and excavating machine, which comprises two wheel seats which are arranged in bilateral symmetry, wherein a machine base is connected between the wheel seats, each wheel seat is respectively and rotatably connected with a main shaft, one end of each main shaft is in transmission connection with a hydraulic motor arranged on the wheel seat, the other end of each main shaft is provided with a wheel disc rotating along with the main shaft, a plurality of pick seats which are distributed around an axis at equal intervals in an annular array manner are distributed on the side surface of the wheel disc, and picks are detachably arranged on the pick seats; the two main shafts are arranged coaxially; and a coupling shaft which is also arranged coaxially is connected in series between the two main shafts. The cutting wheel of the milling and excavating machine has the advantages of being stable in operation, high in efficiency, complete in overall function and high in practicability.

Description

Milling and excavating machine cutting wheel

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a cutting wheel of a milling and excavating machine.

Background

The milling and excavating machine can be widely applied to excavation of tunnels, ditches and municipal pipelines; crushing road surfaces, mining and excavating rock frozen soil; the method belongs to the construction fields of opencast coal mine excavation, surface innovation, steel industry, forestry and the like.

The milling and excavating machine is produced by adopting a world-leading technology, can be mounted on any type of hydraulic excavator, replaces general configurations such as a bucket, a breaking hammer and a hydraulic shear, is applied to an open-pit coal mine, and belongs to high-tech products in the field of milling and excavating according to tunneling, high-speed rail brushing, ditching and the like, so that the milling and excavating machine is researched and designed.

The utility model provides a novel cutting wheel, which is a milling and excavating machine, aims to solve the problem that the existing milling and excavating machine is not suitable for narrow grooving work, and aims to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a cutting wheel of a milling and excavating machine, which has the characteristics of stable operation and high efficiency.

In order to solve the technical problem, the utility model aims to realize that: the utility model relates to a cutting wheel of a milling and excavating machine, which comprises two wheel seats which are arranged in bilateral symmetry, a machine base is connected between the wheel seats, each wheel seat is respectively and rotatably connected with a main shaft, one end of each main shaft is in transmission connection with a hydraulic motor arranged on the wheel seat, the other end of each main shaft is provided with a wheel disc rotating along with the main shaft, a plurality of pick seats which are distributed around an axis at equal intervals in an annular array manner are distributed on the side surface of the wheel disc, and picks are detachably arranged on the pick seats.

The utility model is further configured to: the two main shafts are arranged coaxially.

The utility model is further configured to: and a coupling shaft which is also arranged coaxially is connected in series between the two main shafts.

The utility model is further configured to: the coupling shaft is a hollow shaft.

The utility model is further configured to: the main shaft is sleeved with a tapered roller bearing embedded on the wheel seat.

In conclusion, the utility model has the following beneficial effects: the cutting wheel of the milling and excavating machine can effectively cut working faces under various environmental working conditions, can cut the grooving widths and depths of different working faces, is smooth in cutting, does not need to be modified after cutting, and is stable in operation, high in efficiency, complete in overall function and high in practicability.

Drawings

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

fig. 2 is a schematic view of the internal structure of the present invention.

Detailed Description

For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. 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.

The utility model will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 and 2, the cutting wheel of the milling and excavating machine according to the present embodiment includes two wheel seats 1 arranged in bilateral symmetry, a base 2 is connected between the wheel seats 1, each wheel seat 1 is rotatably connected with a main shaft 3, one end of the main shaft 3 is in transmission connection with a hydraulic motor 4 arranged on the wheel seat 1, the other end of the main shaft is provided with a wheel disc 5 rotating along with the main shaft, a plurality of pick seats 6 distributed in an annular array at equal intervals around an axis are distributed on a side surface of the wheel disc 5, and picks 7 are detachably arranged on the pick seats 6.

Further, the two main shafts 3 are arranged coaxially.

Furthermore, a coupling shaft 8 which is also arranged coaxially is connected in series between the two main shafts 3.

Further, the coupling shaft 8 is a hollow shaft.

Further, a tapered roller bearing 9 embedded on the wheel seat 1 is sleeved on the main shaft 3.

In the embodiment, the two cutting wheel discs 5 are connected into a whole through the middle connecting shaft 8, hydraulic oil is provided for the hydraulic motors 4 on the two sides by an excavator for use, and the hydraulic motors 4 on the two sides drive the middle cutting wheel disc (comprising the wheel disc 5, the pick seat 6 and the pick 7) to realize effective cutting on a construction road surface.

The hydraulic motor can be suitable for cutting or milling narrow ditches in reinforced concrete, and each cutting wheel is provided with two high-torque hydraulic motors in order to ensure that enough torque is provided for the cutting wheels.

The coupling shaft 8 is of a hollow shaft structure, so that the weight is light, and the load is reduced.

The cutting wheel of the milling and excavating machine can effectively cut working faces under various environmental working conditions, can cut the grooving widths and depths of different working faces, is smooth in cutting, does not need to be modified after cutting, and is stable in operation, high in efficiency, complete in overall function and high in practicability.

Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a mill and dig quick-witted cutting wheel, includes that two are the wheel seat that bilateral symmetry set up, is connected with frame, its characterized in that between the wheel seat: each wheel seat is rotatably connected with a main shaft, one end of each main shaft is connected with a hydraulic motor arranged on the wheel seat in a transmission manner, the other end of each main shaft is provided with a wheel disc rotating along with the hydraulic motor, a plurality of pick seats distributed in an annular array manner at equal intervals around an axis are distributed on the side surface of the wheel disc, and picks are detachably arranged on the pick seats.

2. The milling and excavating machine cutting wheel of claim 1 wherein: the two main shafts are arranged coaxially.

3. The milling and excavating machine cutting wheel of claim 2 wherein: and a coupling shaft which is also arranged coaxially is connected in series between the two main shafts.

4. The milling and excavating machine cutting wheel of claim 3 wherein: the coupling shaft is a hollow shaft.

5. The milling and excavating machine cutting wheel of any one of claims 1 to 4 wherein: the main shaft is sleeved with a tapered roller bearing embedded on the wheel seat.