CN213684814U

CN213684814U - Rotary head assembly for mining machinery

Info

Publication number: CN213684814U
Application number: CN202022265201.8U
Authority: CN
Inventors: 余高涛; 胡卫东; 王林; 丁峰
Original assignee: Tongling Zhongli Mining Machinery Technology Co ltd
Current assignee: Tongling Zhongli Mining Machinery Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-13
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a reversing head assembly for mining machinery, including the reversing head assembly, the reversing head assembly comprises front shroud and reversing head body, be connected through a plurality of connecting axles between front shroud and the reversing head body, it is a plurality of the connecting axle all runs through the setting on the front shroud, it is provided with the spread groove corresponding with a plurality of connecting axle positions, a plurality of to run through on the reversing head body all to run through in the connecting axle and be provided with and run through the groove, a plurality of equal fixedly connected with moving mechanism on the inner wall that runs through the groove is a plurality of equal fixedly connected with slide bar, a plurality of equal sliding connection has two stop device on the slide bar, a plurality of all be provided with resilient means on the slide bar. The utility model has the advantages of reasonable design, have the front panel of conveniently demolising, make things convenient for the benefit of staff's clearance.

Description

Rotary head assembly for mining machinery

Technical Field

The utility model relates to a mining machinery equipment technical field especially relates to a swivel head assembly for mining machinery.

Background

The mining machinery equipment refers to machinery specially engaged in mining, mineral separation and prospecting, and a large number of cranes, conveyors, ventilators, drainage machines and the like applied in mining operation are commonly called as mining machinery equipment, the mining machinery industry is one of important basic industries for providing equipment for mining and processing of solid raw materials, materials and fuels, the mining machinery equipment serves important basic industrial departments such as black and nonferrous metallurgy, coal, building materials, chemical industry, nuclear industry and the like, and products of the mining machinery equipment are also applied to basic construction of the basic departments such as transportation, railways, buildings, water conservancy and hydropower and the like.

Among the prior art, the swivel head assembly that uses among the mining machinery equipment often can influence its performance because of dust and grit when using, can produce the noise because of the reason of grit moreover, in order to clear up the inside grit dust of swivel head assembly in time, we provide a swivel head assembly for mining machinery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary head assembly for mining machinery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a reversing head assembly for mining machinery, includes the reversing head assembly, the reversing head assembly comprises front shroud and reversing head body, be connected through a plurality of connecting axles between front shroud and the reversing head body, it is a plurality of the connecting axle all runs through the setting on the front shroud, run through on the reversing head body and be provided with the spread groove corresponding with a plurality of connecting axle positions, it is a plurality of all run through in the connecting axle and be provided with and run through the groove, it is a plurality of equal fixedly connected with moving mechanism on the inner wall that runs through the groove is a plurality of equal fixedly connected with slide bar, a plurality of equal sliding connection has two stop device on the slide bar, it is a plurality of all be provided with resilient means on the slide bar.

Preferably, the moving mechanism comprises a threaded column fixedly connected to the inner wall of the through groove, a threaded groove is formed in the threaded column in a penetrating mode, a rotating column is arranged in the threaded groove, an external thread is arranged on the side wall, located in the threaded groove, of the rotating column, the rotating column is connected into the threaded groove through the external thread in a threaded mode, a rotating plate is fixedly connected to one end, located outside the through groove, of the rotating column, and a triangular cone is fixedly connected to one end, located in the through groove, of the rotating column.

Preferably, the limiting device comprises a moving plate which is connected to the sliding rod in a sliding mode, a limiting block is fixedly connected to the side wall, close to the inner wall of the through groove, of the moving plate, a through groove corresponding to the limiting block in position is arranged on the inner wall of the through groove in a penetrating mode, the limiting block is partially located in the through groove, and one side, far away from the sliding rod, of the moving plate abuts against the inclined wall of the triangular cone.

Preferably, the elastic device comprises a spring sleeved on the sliding rod, two ends of the spring are respectively and elastically connected with the side walls of the two moving plates, and when the spring is located in an initial state, the two moving plates are closest to each other.

Preferably, a plurality of all run through on the inner wall of spread groove and be provided with the spacing groove corresponding with a plurality of stopper positions, it is a plurality of the stopper can enter into each spacing inslot after deviating from each logical inslot respectively.

Preferably, the side walls of the plurality of rotating plates are provided with anti-skid grains.

The utility model has the following beneficial effects;

the utility model discloses in, mutually support through setting up moving mechanism, stop device and resilient means, utilize the connecting axle to connect front shroud and swivel head body, the whole easy operation of connecting axle, it is firm to connect, makes things convenient for the staff to demolish the front panel, makes things convenient for the deashing to remove dust and cleans the gravel that the mistake was gone into.

Drawings

Fig. 1 is a schematic structural view of a rotary head assembly for mining machinery according to the present invention;

fig. 2 is a cross-sectional view of a connecting shaft of a turret assembly for mining machinery.

In the figure: the device comprises a rotary head assembly 1, a connecting shaft 2, a rotating plate 3, a spring 4, a sliding rod 5, a limiting block 6, a moving plate 7, a triangular cone 8, a rotating column 9, an external thread 10 and a threaded column 11.

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.

Referring to fig. 1-2, a rotary head assembly for mining machinery, comprising a rotary head assembly 1, wherein the rotary head assembly 1 is composed of a front cover plate and a rotary head body, the front cover plate is connected with the rotary head body through a plurality of connecting shafts 2, the connecting shafts 2 are all arranged on the front cover plate in a penetrating way, a connecting groove corresponding to the connecting shafts 2 is arranged on the rotary head body in a penetrating way, penetrating grooves are arranged in the connecting shafts 2 in a penetrating way, moving mechanisms are fixedly connected on the inner walls of the penetrating grooves, each moving mechanism comprises a threaded post 11 fixedly connected on the inner wall of the penetrating groove, a threaded groove is arranged on the threaded post 11 in a penetrating way, a rotating post 9 is arranged in the threaded groove, an external thread 10 is arranged on the side wall of the rotating post 9 in the threaded groove, the rotating post 9 is connected in the threaded groove through the external thread 10, a rotating plate 3 is fixedly connected at one end of the rotating post 9 outside the penetrating groove, one end of the rotating column 9 positioned in the through groove is fixedly connected with a triangular cone 8.

Wherein, equal fixedly connected with slide bar 5 on a plurality of inner walls that run through the groove, equal sliding connection has two stop device on a plurality of slide bars 5, stop device includes sliding connection movable plate 7 on slide bar 5, fixedly connected with stopper 6 on the lateral wall that is close to on the movable plate 7 and runs through inslot wall department, run through being provided with the logical groove corresponding with stopper 6 position on the inner wall that runs through the groove, stopper 6 part is located logical inslot, one side of keeping away from slide bar 5 on the movable plate 7 offsets with the skew wall of three angular cones 8.

The sliding rods 5 are provided with elastic devices, each elastic device comprises a spring 4 sleeved on each sliding rod 5, two ends of each spring 4 are respectively and elastically connected with the side walls of the two moving plates 7, and when the springs 4 are located in an initial state, the two moving plates 7 are closest to each other.

It is worth mentioning that, all run through on the inner wall of a plurality of spread grooves and be provided with the spacing groove corresponding with a plurality of stopper 6 positions, a plurality of stoppers 6 can enter into each spacing inslot after deviating from respectively leading to the inslot, all are provided with anti-skidding line on the lateral wall of a plurality of rotor plates 3.

In the utility model, when the worker needs to remove the front panel on the turret assembly 1, the rotating plate 3 on each connecting shaft 2 can be rotated, the rotating plate 3 drives the corresponding rotating column 9 to rotate in the through groove in the connecting shaft 2, the triangular cone 8 can slowly move outwards, the inclined wall of the triangular cone 8 does not press against the side walls of the two moving plates 7 any more, under the action of the elastic force of the spring 4, the two moving plates 7 slide on the sliding rod 5 to approach each other until the spring 4 restores to the original shape, at the moment, the two limiting blocks 6 protruding out of the corresponding through grooves enter the through grooves again and are completely separated from the limiting grooves in the corresponding connecting grooves, at the moment, an operator can pull out the connecting shaft 2 at the position, then operate other connecting axles 2 in proper order again and can succeed in dismantling the front panel, make things convenient for the staff to clear up the inside grit and the dust of rotary head body.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reversing head assembly for mining machinery, includes reversing head assembly (1), its characterized in that, reversing head assembly (1) comprises front shroud and reversing head body, be connected through a plurality of connecting axles (2) between front shroud and the reversing head body, it is a plurality of connecting axle (2) all run through the setting on the front shroud, run through on the reversing head body and be provided with the spread groove corresponding with a plurality of connecting axle (2) position, it is a plurality of all run through in connecting axle (2) and be provided with and run through the groove, it is a plurality of all fixedly connected with moving mechanism on the inner wall in groove to run through, it is a plurality of it all fixedly connected with slide bar (5) on the inner wall in groove to run through, it is a plurality of it has two stop device all to be provided with resilient means on slide bar (5).

2. The rotary head assembly for the mining machine according to claim 1, wherein the moving mechanism comprises a threaded column (11) fixedly connected to the inner wall of the through groove, a threaded groove is formed in the threaded column (11) in a penetrating mode, a rotating column (9) is arranged in the threaded groove, external threads (10) are arranged on the side wall, located in the threaded groove, of the rotating column (9), the rotating column (9) is connected in the threaded groove in a threaded mode through the external threads (10), a rotating plate (3) is fixedly connected to one end, located outside the through groove, of the rotating column (9), and a triangular cone (8) is fixedly connected to one end, located in the through groove, of the rotating column (9).

3. The rotary head assembly for the mining machine according to claim 2, wherein the limiting device comprises a moving plate (7) slidably connected to the slide rod (5), a limiting block (6) is fixedly connected to a side wall of the moving plate (7) close to an inner wall of the through groove, a through groove corresponding to the limiting block (6) is arranged on the inner wall of the through groove in a penetrating manner, the limiting block (6) is partially positioned in the through groove, and one side of the moving plate (7) far away from the slide rod (5) abuts against an inclined wall of the triangular cone (8).

4. The turret head assembly according to claim 3, wherein the resilient means comprises a spring (4) fitted over the slide rod (5), the two ends of the spring (4) are respectively resiliently connected to the side walls of the two moving plates (7), and the two moving plates (7) are closest to each other when the spring (4) is in the initial state.

5. The turret head assembly according to claim 3, wherein a plurality of stopper grooves corresponding to the plurality of stoppers (6) are formed in the inner walls of the connecting grooves, and the plurality of stoppers (6) are disengaged from the through grooves and then enter the stopper grooves.

6. The turret head assembly for mining machinery according to claim 2, wherein the side walls of the plurality of turning plates (3) are provided with anti-slip threads.