CN216838882U - Milling wheel rotary supporting device capable of being disassembled and replaced quickly and milling machine - Google Patents
Milling wheel rotary supporting device capable of being disassembled and replaced quickly and milling machine Download PDFInfo
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- CN216838882U CN216838882U CN202220500584.9U CN202220500584U CN216838882U CN 216838882 U CN216838882 U CN 216838882U CN 202220500584 U CN202220500584 U CN 202220500584U CN 216838882 U CN216838882 U CN 216838882U
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- roller
- wheel rotary
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Abstract
The utility model discloses a milling wheel rotation supporting device and milling machine that can be disassembled and replaced quickly, which comprises an outer cylinder body, wherein a plurality of cutters are arranged on the outer side of the outer cylinder body, a roller is arranged on the inner side of the outer cylinder body, and the roller is fixedly connected with a speed reducer and also comprises a connecting shaft, a bearing seat and a connecting disc; the connecting shaft is installed between cylinder and bearing, and the bearing is installed on the bearing frame, the bearing frame is installed on the connection pad, and the connection pad is installed on the right side board of outer frame, be equipped with the through-hole on the connection pad. The utility model discloses a mill plane wheel rotation support device, the solution that can be fine mills the plane wheel and dismantles inconvenient problem, provides a brand-new solution for milling the rotation support of plane wheel.
Description
Technical Field
The utility model relates to a can tear open mill plane wheel rotation support device and milling machine that trades fast belongs to the milling machine field.
Background
The road milling machine is a special mechanical device for maintenance operation of highways and urban roads, and is mainly applied to excavation and renovation of asphalt concrete surface layers of highways, airports, wharfs, parking lots and the like, removal of road surface diseases such as rutting, cracking, carbuncle bags, road surface marks and the like of asphalt road surfaces, galling of cement road surfaces, milling and leveling of staggered platforms of the surface layers and the like. With the continuous entering of each grade highway in China into the overhaul period, the market demand of the milling machine is continuously increased, and higher requirements are put forward on the operation efficiency of the milling machine.
The milling wheel belongs to a working device of the milling machine, the supporting mode of the milling wheel has great influence on the working efficiency of the milling machine, and the milling wheel of the milling machine is under heavy-load working condition during working, so that the requirement on the supporting effect is very high. With the current substantial increase in labor and time costs, more and more milling machine users have higher and higher requirements for quick replacement of milling wheels. Therefore, it is increasingly important in the development and design of milling machines to realize quick assembly and disassembly of the milling wheel while ensuring good supporting effect of the milling wheel.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a can tear open mill plane wheel rotation support device and milling machine that trades fast.
In order to achieve the purpose, the milling wheel rotating and supporting device capable of being disassembled and replaced quickly comprises an outer barrel body, a plurality of cutters are mounted on the outer side of the outer barrel body, a roller is mounted on the inner side of the outer barrel body, the roller is fixedly connected with a speed reducer, and the milling wheel rotating and supporting device further comprises a connecting shaft, a bearing seat and a connecting disc;
the connecting shaft is installed between cylinder and bearing, and the bearing is installed on the bearing frame, the bearing frame is installed on the connection pad, and the connection pad is installed on the right side board of outer frame, be equipped with the through-hole on the connection pad.
As an improvement, the roller is connected with the right side of the outer cylinder body through a bolt.
As an improvement, the connecting shaft is connected with the roller by bolts.
As an improvement, the inside of the roller is a closed space.
As an improvement, the connecting disc is installed on the outer cylinder body through a fastening bolt.
Finally, the utility model also provides a milling machine, install on the milling machine the milling wheel rotation support device that trades that can tear open fast.
Compared with the prior art, the utility model discloses a mill plane wheel rotation support device, the inconvenient problem of wheel dismantlement is milled in solution that can be fine, provides a brand-new solution for milling the rotation support of wheel.
Drawings
Fig. 1 is a sectional view of a rotary support apparatus of the present invention;
FIG. 2 is a schematic view of the connection between the right side plate and the connection plate of the present invention;
FIG. 3 is a schematic view of the structure of the connection disc of the present invention;
in the figure: 1. outer cylinder, 2, cylinder, 3, connecting axle, 4, bearing, 5, bearing frame, 6, cutter, 7, right side board, 8, connection pad, 9, fastening bolt, 10, through-hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is for purposes of illustration only and is not intended to limit the scope of the present disclosure.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1, 2 and 3, a milling wheel rotary supporting device capable of being rapidly disassembled and replaced comprises an outer cylinder body 1, a rotary drum 2, a connecting shaft 3, a bearing 4, a bearing seat 5, a right side plate 7 and a connecting disc 8;
the outer circumference of the outer barrel body 1 is regularly provided with a plurality of cutters 6, the inner side of the outer barrel body 1 is provided with a roller 2, the roller 2 is fixedly connected with a speed reducer, a stepped structure is adopted between the contact surfaces of the roller 2 and the outer barrel body 1 to support in a matching way, and the roller 2 and the right side of the outer barrel body 1 are fixed by bolts, so that the movement and power are transmitted to the roller 2 from the speed reducer and then transmitted to the outer barrel body 1 from the roller 2, and finally the cutters 6 on the outer barrel body 1 are driven to realize synchronous milling operation;
one end of the connecting shaft 3 is connected with the roller 2, if the connecting shaft and the roller are connected through bolts, the connecting shaft and the roller move synchronously, the other end of the connecting shaft 3 is connected with the bearing 4, the bearing 4 is supported on the bearing seat 5, the outer circular surface of the bearing seat 5 is matched with the inner circular surface of the connecting disc 8, and the connecting disc 8 is installed on the right side plate 7 of the outer frame through the fastening bolt 9 and cannot rotate along with milling operation;
and a through hole 10 is formed in the connecting disc 8 and used for dismounting a bolt between the connecting shaft 3 and the roller 2.
In addition, the inside of cylinder 2 is airtight space, can add notes coolant liquid, the utility model discloses a method of adding notes coolant liquid reduces the high temperature problem that the operation of milling plane arouses. The outer cylinder body 1 is coaxial with a plug hole on the roller 2, the size of the plug hole has a clear requirement, and cooling liquid is added into the roller 2 through the plug hole. After filling, the cooling liquid stops being stored in the roller 2, and no cooling liquid stops being stored between the outer wall of the roller 2 and the inner wall of the outer barrel 1.
The utility model also provides a milling machine, install on the milling machine the mill that can tear open fast and trade mills the rotatory strutting arrangement of mill wheel.
When the milling wheel is disassembled, the fastening bolt 9 on the right side plate 7 is disassembled firstly, and the right side plate 7 is separated from the milling wheel; and then the bolt on the outer cylinder body 1 is disassembled, the outer cylinder body 1 can be directly drawn out along the central shaft of the milling wheel, and the roller 2 is not required to be disassembled on the whole machine. The utility model discloses a mill plane wheel rotation support device, the solution that can be fine mills the plane wheel and dismantles inconvenient problem, provides a brand-new solution for milling the rotation support of plane wheel.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (6)
1. A milling wheel rotary supporting device capable of being rapidly disassembled and replaced comprises an outer barrel body (1), wherein a plurality of cutters (6) are installed on the outer side of the outer barrel body (1), a roller (2) is installed on the inner side of the outer barrel body (1), and the roller (2) is fixedly connected with a speed reducer and is characterized by further comprising a connecting shaft (3), a bearing (4), a bearing seat (5) and a connecting disc (8);
connecting axle (3) are installed between cylinder (2) and bearing (4), and bearing (4) are installed on bearing frame (5), install on connection pad (8) bearing frame (5), and right side board (7) at outer frame are installed in connection pad (8), be equipped with through-hole (10) on connection pad (8).
2. A quick-release milling wheel rotary support device according to claim 1, characterized in that the drum (2) is bolted to the right side of the outer drum (1).
3. A rapidly replaceable milling wheel rotary support device according to claim 1, characterized in that the connecting shaft (3) is bolted to the drum (2).
4. A rapidly replaceable milling wheel rotary support device according to claim 1, characterized in that the inside of the drum (2) is a closed space.
5. A rapidly replaceable milling wheel rotation support arrangement according to claim 1, characterized in that the coupling disc (8) is mounted on the outer cylinder (1) by means of fastening bolts (9).
6. A milling machine, characterized in that the milling machine is provided with a quick-replaceable milling wheel rotary supporting device as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220500584.9U CN216838882U (en) | 2022-03-07 | 2022-03-07 | Milling wheel rotary supporting device capable of being disassembled and replaced quickly and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220500584.9U CN216838882U (en) | 2022-03-07 | 2022-03-07 | Milling wheel rotary supporting device capable of being disassembled and replaced quickly and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216838882U true CN216838882U (en) | 2022-06-28 |
Family
ID=82093698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220500584.9U Active CN216838882U (en) | 2022-03-07 | 2022-03-07 | Milling wheel rotary supporting device capable of being disassembled and replaced quickly and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216838882U (en) |
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2022
- 2022-03-07 CN CN202220500584.9U patent/CN216838882U/en active Active
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