CN216238041U - Milling drum slow turning structure - Google Patents
Milling drum slow turning structure Download PDFInfo
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- CN216238041U CN216238041U CN202122972231.7U CN202122972231U CN216238041U CN 216238041 U CN216238041 U CN 216238041U CN 202122972231 U CN202122972231 U CN 202122972231U CN 216238041 U CN216238041 U CN 216238041U
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- milling drum
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Abstract
The utility model discloses a milling drum slow-turning structure, which belongs to the technical field of milling drum disassembling tools and is characterized in that: the hydraulic milling drum comprises a support, wherein a telescopic shaft of a hydraulic oil cylinder is connected with a motor fixing frame which slides along the horizontal direction, one side of the motor fixing frame is connected with the telescopic shaft, a low-speed motor is fixedly arranged on the motor fixing frame, an output shaft of the low-speed motor is connected with a friction wheel, and the friction wheel is in friction fit with a belt pulley of a milling drum. The utility model has the beneficial effects that: the telescopic shaft of the hydraulic oil cylinder adjusts the friction fit distance between the friction wheel and the belt pulley of the milling drum, so that the flexibility of the structure is improved, and the quick switching between the two states is facilitated; the guide rod plays a role in guiding, and simultaneously plays a role in three-point support when the low-speed motor rotates, so that the stability of the structure is improved; the low-speed motor rotates the rotation that drives the friction pulley, and the rotation that the friction pulley drove the milling drum has solved large-scale milling machine, and rotatory in-process, the resistance is big, rotates comparatively difficult problem.
Description
The technical field is as follows:
the utility model belongs to the technical field of milling drum disassembling tools, and particularly relates to a milling drum slow-turning structure.
Background art:
the milling machine is a key device for pavement maintenance operation and construction, and is mainly used for milling operation during asphalt concrete pavement and cement concrete pavement restoration. The milling drum is a specific working device of the milling machine, and the milling wheel rotates during the operation of the milling machine, so that the old road surface is peeled off by the cutter arranged on the milling wheel.
Milling cutters on the milling drum are prone to wear during the construction process of the milling machine, and are particularly prone to wear during the construction process of cement pavements. The milling cutter needs to be replaced when worn because the milling cutter is circumferentially arranged on the milling drum, and the milling drum needs to be rotated during the process of disassembling the milling cutter.
When traditional tool changing, need artifical rotatory milling drum with the crank, to large-scale milling machine, rotatory in-process, the resistance is big, rotates comparatively difficultly.
The utility model has the following contents:
in order to solve the problems and overcome the defects of the prior art, the utility model provides a milling drum slow-turning structure;
the first technical problem to be solved is that: when traditional tool changing, need artifical rotatory milling drum with the crank, to large-scale milling machine, rotatory in-process, the resistance is big, rotates comparatively difficultly.
The specific technical scheme for solving the technical problems comprises the following steps: the milling drum slow-turning structure is arranged on one side of the milling drum and matched with a belt pulley of the milling drum; the method is characterized in that: the hydraulic cylinder milling machine comprises a bracket, be provided with fixed hydraulic cylinder's hydro-cylinder fixing base on the side end face of support, the hydro-cylinder fixing base can be dismantled fixedly and be provided with hydraulic cylinder, and hydraulic cylinder's telescopic shaft is connected along the gliding motor mount of horizontal direction, and one side of motor mount links to each other with the telescopic shaft, and the motor mount is fixed to be provided with the low-speed motor, and the output shaft of low-speed motor has the friction pulley, the friction pulley with mill the belt pulley friction fit who digs the drum.
Furthermore, the support is fixed on the milling machine frame.
Furthermore, the motor fixing frame is provided with a slot for fixing the low-speed motor.
Furthermore, the motor fixing frame is provided with a sliding groove, and a guide rod is connected in the sliding groove in a sliding mode.
Furthermore, the other end of the guide rod is fixed on the bracket.
The utility model has the beneficial effects that:
the telescopic shaft of the hydraulic oil cylinder adjusts the friction fit distance between the friction wheel and the belt pulley of the milling drum, so that the flexibility of the structure is improved, and the quick switching between the two states is facilitated;
the guide rod plays a role in guiding, and simultaneously plays a role in three-point support when the low-speed motor rotates, so that the stability of the structure is improved;
the low-speed motor rotates the rotation that drives the friction pulley, and the rotation that the friction pulley drove the milling drum has solved large-scale milling machine, and rotatory in-process, the resistance is big, rotates comparatively difficult problem.
Description of the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a slow rotation structure of a milling drum in the prior art; in the drawings:
1. a friction wheel; 2. a support; 3. a hydraulic cylinder; 4. a guide bar; 5. an oil cylinder fixing seat; 6. a motor fixing frame; 7. a low-speed motor; 11. milling and planing a drum; 12. a pulley.
The specific implementation mode is as follows:
in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplification of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific implementation mode of the utility model is as follows: the milling drum slow-turning structure is arranged on one side of the milling drum 11 and is matched with a belt pulley 12 of the milling drum 11; the method is characterized in that: including support 2, be provided with fixed hydraulic cylinder 3's hydro-cylinder fixing base 5 on support 2's the side end face, hydro-cylinder fixing base 5 can dismantle the fixed hydraulic cylinder 3 that is provided with, the gliding motor mount 6 of horizontal direction is followed to hydraulic cylinder 3's telescopic shaft, and one side of motor mount 6 links to each other with the telescopic shaft, and motor mount 6 is fixed to be provided with low-speed motor 7, and the output shaft of low-speed motor 7 has friction pulley 1, friction pulley 1 and the 12 friction fit of belt pulley of milling drum 11.
Furthermore, the support 2 is fixed to the milling machine frame.
Further, the motor fixing frame 6 is provided with a slot for fixing the low-speed motor 7.
Furthermore, the motor fixing frame 6 is provided with a sliding groove, and a guide rod 4 is connected in the sliding groove in a sliding mode.
Further, the other end of the guide rod 4 is fixed on the bracket 2.
It should be noted that the utility model relates to a milling drum slow-turning structure, and during specific work,
milling cutters on a milling drum of a milling machine need to be replaced after being worn, because the milling cutters are circumferentially arranged on the milling drum, the milling drum needs to be rotated in the process of disassembling the milling cutters;
at the moment, the friction fit distance between the friction wheel 1 and the belt pulley 12 of the milling drum 11 is adjusted through the telescopic shaft of the hydraulic oil cylinder 3, so that the flexibility of the structure is increased, and the two states can be switched rapidly;
the motor fixing frame 6 is provided with a sliding chute, the sliding chute is connected with the guide rod 4 in a sliding mode, the other end of the guide rod 4 is fixed on the support 2, the guide rod 4 plays a role in guiding, and meanwhile, the low-speed motor 7 can play a role in three-point supporting when rotating, so that the structural stability is improved;
the low-speed motor 7 rotates to drive the friction wheel 1 to rotate, the friction wheel 1 drives the milling drum 11 to rotate, and the problems that a large milling machine is large in resistance and difficult to rotate in the rotating process are solved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A milling drum slow-turning structure is arranged on one side of a milling drum (11) and matched with a belt pulley (12) of the milling drum (11); the method is characterized in that: including support (2), be provided with hydro-cylinder fixing base (5) of fixed hydraulic cylinder (3) on the side end face of support (2), hydro-cylinder fixing base (5) can be dismantled fixedly and be provided with hydraulic cylinder (3), the telescopic shaft of hydraulic cylinder (3) is connected along gliding motor mount (6) of horizontal direction, one side of motor mount (6) links to each other with the telescopic shaft, and motor mount (6) are fixed and are provided with low-speed motor (7), and the output shaft of low-speed motor (7) has friction pulley (1), friction pulley (1) and belt pulley (12) friction fit who mills plane drum (11).
2. Milling drum slow turning arrangement according to claim 1, characterised in that the holder (2) is fixed to the milling machine frame.
3. Milling drum slow turning structure according to claim 1, characterized in that the motor holder (6) is slotted for holding a low speed motor (7).
4. The milling drum slow turning structure as claimed in claim 1, characterized in that the motor fixing frame (6) is provided with a sliding groove, and a guide rod (4) is slidably connected in the sliding groove.
5. Milling drum slow turning arrangement according to claim 4, characterized in that the other end of the guide bar (4) is fixed to the carriage (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122972231.7U CN216238041U (en) | 2021-11-30 | 2021-11-30 | Milling drum slow turning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122972231.7U CN216238041U (en) | 2021-11-30 | 2021-11-30 | Milling drum slow turning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216238041U true CN216238041U (en) | 2022-04-08 |
Family
ID=80961040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122972231.7U Active CN216238041U (en) | 2021-11-30 | 2021-11-30 | Milling drum slow turning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216238041U (en) |
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2021
- 2021-11-30 CN CN202122972231.7U patent/CN216238041U/en active Active
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