CN208869923U - Milling machine cutting units - Google Patents
Milling machine cutting units Download PDFInfo
- Publication number
- CN208869923U CN208869923U CN201821484326.6U CN201821484326U CN208869923U CN 208869923 U CN208869923 U CN 208869923U CN 201821484326 U CN201821484326 U CN 201821484326U CN 208869923 U CN208869923 U CN 208869923U
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- pick
- cutting
- cutting units
- cover plate
- milling machine
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Abstract
The utility model discloses a kind of milling machine cutting units comprising fixing seat and the rack being fixed in fixing seat, in one end of rack, rotation is equipped with drive shaft, is equipped in the other end rotation of rack relative to drive shaft transmission shaft disposed in parallel；The output shaft and drive shaft of drive motor are sequentially connected；It is installed with a cutting drum respectively at the both ends of transmission shaft.1, entire cutting units can go deep into work surface, and cutting dead angle is not present, and be suitble to fluting engineer operation；2, by the way that pick is arranged on cover plate chain, it can prevent chain from directly with operation face contact, solving chain chain rupture service life short technical problem, reduce maintenance cost, improve working efficiency；3, using the pick on cover plate chain can cutting fall intermediate matrix, without swinging the cutting units that swings, equipment is hardly damaged, and cutting efficiency is high；4, be provided with pick on the cover plate chain and cutting drum of cutting units, cutting units can directly go deep into cutting face, cutting depth can one-pass molding, and section is smooth.
Description
Technical field:
The utility model relates to mining machines technical fields, relate in particular to a kind of milling machine cutting units.
Background technique:
Ground and tunnel open channels, Xiu Po, abolish concrete, bituminous pavement engineer operation in, can all use milling
Machine, wherein cutting units is the main working parts of milling machine；Existing cutting units is usually to pass through motor, reduction gearbox or chain
Transmission drives cutting drum rotation, milling is carried out to working face using the pick on cutting drum, still, due in cutting drum
Portion is provided with chain or reduction gearbox, and therefore, when milling only has the both ends operation of cutting drum, and there are following technologies to ask when operation
Topic: 1, when cutting depth reaches reduction gearbox head, case head and work surface are inconsistent, and longitudinal depth cutting is limited, retarder head
The work surface in portion is cut less than there are cutting dead angles, and such structure is not suitable for fluting engineer operation；2, there are chains and milling to make
Industry face directly contacts, leads to the phenomenon that chain wear chain rupture, and service life is short, and maintenance cost is high；3, in order to avoid chain or subtract
Coal is stayed in the corresponding part of fast case, and when work must lean on left and right swing arm to carry out the matrix of cutting intermediate rest, and the resistance that swings is big,
Working efficiency is low, and equipment is easy to damage；4, working face out-of-flatness, depth of implements can not one-pass moldings.
Utility model content:
The purpose of this utility model is to provide a kind of milling machine cutting units that cutting efficiency is high.
The utility model is implemented by following technical solution: milling machine cutting units comprising fixing seat and be fixed on it is described solid
Rack in reservation, the rack one end rotation be equipped with drive shaft, the rack the other end rotation be equipped with relative to
The drive shaft transmission shaft disposed in parallel；Drive motor, the driving horse are fixed in the fixing seat or the rack
The output shaft reached and the drive shaft are sequentially connected；It is installed with respectively at the middle part of the drive shaft and the middle part of the transmission shaft
One sprocket wheel is arranged with cover plate chain between two sprocket wheels；One is installed with respectively at the both ends of the transmission shaft to cut
Roller is cut, is respectively and fixedly provided with several picks in the cylinder face of the cutting drum and the top surface of the cover plate chain.
Further, the pick is integrally L-shaped, and the tooth tip of the pick is towards the rotation side of the cover plate chain
To.
Further, several picks on the cover plate chain include being arranged in the middle part of the cover plate chain top surface
Second pick of several first picks and several cover plate chain top surfaces that first pick two sides are set；Described
One pick is arranged radially along the transmission shaft, and second pick is obliquely installed from tooth tip to tooth root, ecto-entad.
Further, the pick on the cutting drum is second pick.
Further, the drive motor includes two, is respectively fixed in the rack at the drive shaft both ends
One drive motor, and the output shaft of the drive motor and the end of the adjacent drive shaft are fixedly and coaxially connected.
Further, the rack includes that outer sleeve, inner sleeve of the sliding plug inside the outer sleeve, and setting exist
Tensioning telescopic rod inside the inner sleeve；One end of the tensioning telescopic rod is fixedly connected with the inner wall of the outer sleeve, institute
The other end for stating tensioning telescopic rod is fixedly connected with the inner wall of the inner sleeve.
Further, the tensioning telescopic rod is any one of electric putter, cylinder or hydraulic cylinder.
The advantages of the utility model: 1, entire cutting units can go deep into work surface, and cutting dead angle is not present, and be suitble to fluting engineering
Operation；2, by being arranged pick on cover plate chain, cutting milling operation while can prevent chain directly with operation face contact,
Chain chain rupture service life short technical problem is solved, maintenance cost is reduced, improves working efficiency；3, the pick on cover plate chain is utilized
Can cutting fall intermediate matrix, without swinging the cutting units that swings, equipment is hardly damaged, and cutting efficiency is high；4, cutting units
Cover plate chain and cutting drum on be provided with pick, cutting units can directly go deep into cutting face, cutting depth can one-pass molding,
And section is smooth.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Fixing seat 1, rack 2, outer sleeve 2.1, inner sleeve 2.2, tensioning telescopic rod 2.3, drive shaft 3, transmission shaft 4, driving
Motor 5, sprocket wheel 6, cover plate chain 7, cutting drum 8, pick 9, the first pick 10, the second pick 11.
Specific embodiment:
As shown in Figure 1 to Figure 3, milling machine cutting units comprising fixing seat 1 and the rack 2 being fixed in fixing seat 1, machine
Frame 2 includes outer sleeve 2.1, inner sleeve 2.2 of the sliding plug inside outer sleeve 2.1, and being arranged in inside inner sleeve 2.2
Tight telescopic rod 2.3, tensioning telescopic rod 2.3 is any one of electric putter, cylinder or hydraulic cylinder, preferably hydraulic in the present embodiment
Cylinder；One end of tensioning telescopic rod 2.3 is fixedly connected with the inner wall of outer sleeve 2.1, is tensioned the other end and inner sleeve of telescopic rod 2.3
2.2 inner wall is fixedly connected；Cover plate chain 7 can be tensioned by the control tensioning elongation of telescopic rod 2.3, prevent from loosening；
In one end of rack 2, rotation is equipped with drive shaft 3, is equipped in the other end rotation of rack 2 parallel relative to drive shaft 3
The transmission shaft 4 of setting；Drive motor 5 is fixed in fixing seat 1 or rack 2, the output shaft and drive shaft 3 of drive motor 5 pass
Dynamic connection；Drive motor 5 includes two, a drive motor 5 is respectively fixed in the rack 2 at 3 both ends of drive shaft, and drive
The output shaft of motor 5 and the end of adjacent drive shaft 3 are fixedly and coaxially connected；Double motor directly drives, and driving force is more powerful；
It is installed with a sprocket wheel 6 respectively at the middle part of drive shaft 3 and the middle part of transmission shaft 4, is arranged between two sprocket wheels 6
There is cover plate chain 7；It is installed with a cutting drum 8 respectively at the both ends of transmission shaft 4, in the cylinder face of cutting drum 8 and cover plate chain
The top surface of item 7 is respectively and fixedly provided with several picks 9；Pick 9 is whole L-shaped, and the tooth tip of pick 9 is towards the rotation side of cover plate chain 7
To L-type setting can reinforce cutting effect, and enhancing improves cutting efficiency；
Several picks 9 on cover plate chain 7 include several first picks 10 being arranged in the middle part of 7 top surface of cover plate chain, and
Second pick 11 of several 7 top surfaces of cover plate chain that first pick, 10 two sides are set；Radial direction of first pick 10 along transmission shaft 4
Setting, the second pick 11 are obliquely installed from tooth tip to tooth root, ecto-entad；Pick 9 on cutting drum 8 is the second pick
11；Unique pick arrangement mode is conducive to improve cutting efficiency；
Drive motor 5 drives drive shaft 3 to rotate, and drive shaft 3 is rotated by chain-driving transmission shaft 4, and then drives two sides
Cutting drum 8 rotate, using on cutting drum 8 and cover plate chain 7 pick 9 rotation to working face carry out milling；
Entire cutting units can go deep into work surface, and cutting dead angle is not present, and be suitble to fluting engineer operation；By in cover plate chain
Pick 9 is set on 7, can prevent chain from directly with operation face contact, solving chain chain rupture service life short technical problem, reduce maintenance
Expense；Using the pick 9 on cover plate chain 7 can cutting fall intermediate matrix, without swinging the cutting units that swings, equipment is not
Easy to damage, cutting efficiency is high；Pick 9 is provided on the cover plate chain 7 and cutting drum 8 of cutting units, cutting units can be directly deep
Enter cutting face, cutting depth can one-pass molding, and section is smooth.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. milling machine cutting units, which is characterized in that it includes fixing seat and fixed rack on the fixing seat, in the machine
One end rotation of frame is equipped with drive shaft, is equipped in the other end rotation of the rack relative to drive shaft biography disposed in parallel
Moving axis；Drive motor, the output shaft of the drive motor and the drive shaft are fixed in the fixing seat or the rack
Transmission connection；It is installed with a sprocket wheel respectively at the middle part of the drive shaft and the middle part of the transmission shaft, in two chains
Cover plate chain is arranged between wheel；It is installed with a cutting drum respectively at the both ends of the transmission shaft, in the cutting drum
Cylinder face and the top surface of the cover plate chain be respectively and fixedly provided with several picks.
2. milling machine cutting units according to claim 1, which is characterized in that the pick is integrally L-shaped, and the pick
Tooth tip towards the cover plate chain rotation direction.
3. according to claim 1 or 2 any milling machine cutting units, which is characterized in that several on the cover plate chain
The pick includes that several first picks in the middle part of the cover plate chain top surface are arranged in and several are arranged in first pick
Second pick of the cover plate chain top surface of two sides；First pick being arranged radially along the transmission shaft, described second
Pick is obliquely installed from tooth tip to tooth root, ecto-entad.
4. milling machine cutting units according to claim 3, which is characterized in that the pick on the cutting drum is
Second pick.
5. milling machine cutting units according to claim 1, which is characterized in that the drive motor includes two, described
Be respectively fixed with the drive motor in the rack at drive shaft both ends, and the output shaft of the drive motor with it is adjacent
The end of the drive shaft be fixedly and coaxially connected.
6. according to claim 1, any milling machine cutting units in 2,4 or 5, which is characterized in that the rack includes housing
Cylinder, inner sleeve of the sliding plug inside the outer sleeve, and the tensioning telescopic rod being arranged in inside the inner sleeve；Described
One end of tight telescopic rod is fixedly connected with the inner wall of the outer sleeve, the other end and the inner sleeve of the tensioning telescopic rod
Inner wall is fixedly connected.
7. milling machine cutting units according to claim 3, which is characterized in that the rack includes outer sleeve, sliding plug
Inner sleeve inside the outer sleeve, and the tensioning telescopic rod being arranged in inside the inner sleeve；The tensioning telescopic rod
One end is fixedly connected with the inner wall of the outer sleeve, the fixed company of inner wall of the other end and the inner sleeve of the tensioning telescopic rod
It connects.
8. milling machine cutting units according to claim 6, which is characterized in that the tensioning telescopic rod is electric putter, cylinder
Or any one of hydraulic cylinder.
9. milling machine cutting units according to claim 7, which is characterized in that the tensioning telescopic rod is electric putter, cylinder
Or any one of hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484326.6U CN208869923U (en) | 2018-09-10 | 2018-09-10 | Milling machine cutting units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484326.6U CN208869923U (en) | 2018-09-10 | 2018-09-10 | Milling machine cutting units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869923U true CN208869923U (en) | 2019-05-17 |
Family
ID=66467315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821484326.6U Active CN208869923U (en) | 2018-09-10 | 2018-09-10 | Milling machine cutting units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576270A (en) * | 2020-12-08 | 2021-03-30 | 李国平 | Multi-motor milling and excavating mechanism |
-
2018
- 2018-09-10 CN CN201821484326.6U patent/CN208869923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576270A (en) * | 2020-12-08 | 2021-03-30 | 李国平 | Multi-motor milling and excavating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201204 Address after: 017209 mingziliang village, Wulanmulun Town, Yiqi, Ordos City, Inner Mongolia Autonomous Region Patentee after: Ordos Zhibo Machinery Manufacturing Co.,Ltd. Address before: Room 308, Headquarters Base of Cloud Computing Big Data Enterprises, Ordos High-tech Industrial Park, Inner Mongolia Autonomous Region Patentee before: ORDOS YUXUAN EQUIPMENT TECHNOLOGY Co.,Ltd. |