CN217352677U - Novel dig milling machine a little - Google Patents
Novel dig milling machine a little Download PDFInfo
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- CN217352677U CN217352677U CN202221035547.1U CN202221035547U CN217352677U CN 217352677 U CN217352677 U CN 217352677U CN 202221035547 U CN202221035547 U CN 202221035547U CN 217352677 U CN217352677 U CN 217352677U
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Abstract
The utility model discloses a novel dig milling machine a little belongs to engineering machine tool technical field, should dig milling machine a little and include casing, drive arrangement, driven device and blade group, wherein: the motor of the driving device is arranged on the upper side of the shell, and a driving chain wheel is sleeved on an output shaft of the motor; the driven shaft of the driven device is rotatably arranged on the lower side of the shell, a driven chain wheel is sleeved in the middle of the driven shaft, the driven chain wheel and the driving chain wheel are driven through a chain, and the blade sets are fixedly arranged on two sides of the driven shaft respectively. Compared with the prior art, this dig milling machine a little compact structure, convenient operation use sprocket chain scheme to replace original gear train scheme, and in addition, the blade group is piled up by multiunit list blade and is formed convenient change and maintenance, is particularly suitable for small-size space operation scenes such as interior decoration, city operation.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be a novel dig milling machine a little.
Background
The digging and milling machine is a mechanical auxiliary tool matched with an excavator, can be widely applied to the construction fields of tunnels, ditches, engineering construction, rock excavation and the like, and has the advantages of high efficiency, accuracy, low cost and the like. The existing milling and planing machine is mostly used for construction sites, tunnels and the like, and cannot be applied to indoor or urban environments due to large size and weight and heavy structure, so that the application scene is severely limited. How to improve the size and the structure of the prior digging and milling machine, the prior digging and milling machine is convenient to carry and install, is suitable for indoor and urban operation environments, and becomes the technical difficulty in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel dig milling machine a little, should dig milling machine a little compact structure, convenient operation, use the original gear train scheme of sprocket chain scheme replacement, in addition, the blade group is piled up by multiunit single blade and is formed convenient change and maintenance, is particularly suitable for small-size space operation scenes such as interior decoration, city operation.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a novel dig milling machine a little, its characterized in that, includes casing, drive arrangement, driven device and blade set, wherein: the motor of the driving device is arranged on the upper side of the shell, and a driving chain wheel is sleeved on an output shaft of the motor; the driven shaft of the driven device is rotatably arranged on the lower side of the shell, a driven chain wheel is sleeved in the middle of the driven shaft, and the driven chain wheel and the driving chain wheel are driven by a chain; the blade group is formed by stacking a plurality of groups of single blades, and the blade group is fixedly arranged on two sides of the driven shaft respectively.
Preferably, the casing includes that transmission chamber, symmetry install the curb plate in transmission chamber both sides, install the roof at transmission chamber upside, install the cowl at transmission chamber middle part, wherein: a flange for mounting a motor is arranged on one side of the transmission cavity, and a detachable access cover is arranged on the other side of the transmission cavity; the bottom of the transmission cavity is provided with a through hole, a main bearing used for installing a driven shaft is arranged in the through hole, and bearing glands are arranged at two ends of the main bearing.
Preferably, a sleeve is installed in the middle of the driven shaft, and the outer ring of the sleeve is in interference fit with the central hole of the driven chain wheel.
Preferably, a connecting spline is arranged on the driven shaft and used for connecting the blade group, a positioning shoulder is arranged at the tail end of the driven shaft and used for mounting the side bearing, and a positioning end cover is mounted at the tail end of the side bearing.
Preferably, the center of the single blade is provided with a spline hole, and the spline hole is sleeved on a connecting spline of the driven shaft.
Preferably, the tail end of the blade group is further provided with a limiting wheel, the limiting wheel is sleeved on the side bearing, one side of the limiting wheel is close to the blade group, and the other side of the limiting wheel is close to the positioning end cover.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this dig milling machine a little includes casing, drive arrangement, driven device and blade group, wherein: the motor of the driving device is arranged on the upper side of the shell, and a driving chain wheel is sleeved on an output shaft of the motor; the driven shaft of the driven device is rotatably arranged on the lower side of the shell, a driven chain wheel is sleeved in the middle of the driven shaft, the driven chain wheel and the driving chain wheel are driven through a chain, and the blade sets are fixedly arranged on two sides of the driven shaft respectively. Compared with the prior art, this dig milling machine a little compact structure, convenient operation use the original gear train scheme of sprocket chain scheme replacement, and in addition, the blade group is piled up by the single blade of multiunit and is formed convenient change and maintenance, is particularly suitable for small-size space operation scenes such as interior decoration, city operation.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the housing structure of the present invention;
fig. 4 is a schematic view of the mounting structure of the driven device of the present invention;
fig. 5 is a schematic view of the installation of the driving device of the present invention;
FIG. 6 is a schematic view of the driven shaft structure of the present invention;
fig. 7 is a schematic view of the end structure of the driven shaft of the present invention;
fig. 8 is a schematic view of the positioning shoulder structure of the present invention;
fig. 9 is a schematic view of the blade structure of the present invention;
fig. 10 is a schematic structural view of the spacing wheel of the present invention.
In the figure: 1-housing, 101-drive cavity, 102-side plate, 103-top plate, 104-arc baffle, 105-flange, 106-access cover, 107-through hole, 108-main bearing, 109-bearing gland, 2-drive device, 201-motor, 202-drive sprocket, 3-driven device, 301-driven shaft, 302-driven sprocket, 303-sleeve, 304-connecting spline, 305-positioning shaft shoulder, 306-side bearing, 307-positioning end cover, 4-blade group, 401-single blade, 402-spline hole and 403-spacing wheel.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 10, the micro-milling machine includes a housing 1, a driving device 2, a driven device 3 and a blade set 4, in the drawings, a motor 201 of the driving device 2 is installed on the upper side of the housing 1, and a driving sprocket 202 is sleeved on an output shaft of the motor 201; a driven shaft 301 of the driven device 3 is rotatably arranged at the lower side of the shell 1, a driven chain wheel 302 is sleeved in the middle of the driven shaft 301, and the driven chain wheel 302 and the driving chain wheel 202 are in chain transmission; the blade group 4 is formed by stacking a plurality of single blades 401, and the blade group 4 is fixedly installed on both sides of the driven shaft 301.
It should be noted that, this scheme uses the sprocket chain scheme to replace original gear train scheme, can show reduction in size and weight, and in addition, the sprocket chain scheme can be adjusted the size in a flexible way in order to adapt to different scenes. Meanwhile, the blade set is formed by stacking a plurality of single blades to facilitate replacement and maintenance, and by changing the sequence, each single blade 401 can be ensured to be evenly worn, so that the service life of the blade set is prolonged.
In addition, the center of the single blade 401 is provided with a spline hole 402, and the spline hole 402 is fitted over the coupling spline 304 of the driven shaft 301. The tail end of the blade group 4 is also provided with a limiting wheel 403, the limiting wheel 403 is sleeved on the side bearing 306, one side of the limiting wheel 403 is close to the blade group 4, the other side of the limiting wheel 403 is close to the positioning end cover 307, and the limiting wheel 403 can rotate independently to prevent the side face of the blade group from being subjected to resistance.
In the figure, the shell 1 comprises a transmission cavity 101, side plates 102 symmetrically arranged at two sides of the transmission cavity 101, a top plate 103 arranged at the upper side of the transmission cavity 101, and an arc-shaped baffle plate 104 arranged at the middle part of the transmission cavity 101. Specifically, the side plates 102 and the arc-shaped baffles 104 block dust and liquid, the top plate 103 is used for connection and installation, and the transmission cavity 101 is provided with lifting lugs.
A flange 105 for mounting the motor 201 is arranged on one side of the transmission cavity 101, and a detachable access cover 106 is arranged on the other side of the transmission cavity 101; the bottom of the transmission cavity 101 is provided with a through hole 107, a main bearing 108 for mounting the driven shaft 301 is arranged in the through hole 107, and two ends of the main bearing 108 are provided with bearing glands 109.
In the figure, a sleeve 303 is mounted in the middle of a driven shaft 301, the outer ring of the sleeve 303 is in interference fit with the central hole of a driven sprocket 302, and the sleeve 303 is connected with the driven sprocket 302 through a spline. In this embodiment, the driven shaft 301 is provided with a connecting spline 304, the connecting spline 304 is used for connecting the blade set 4, the end of the driven shaft 301 is provided with a positioning shoulder 305, the positioning shoulder 305 is used for mounting a side bearing 306, and the end of the side bearing 306 is provided with a positioning end cover 307.
It should be noted that the micro-milling machine includes a housing, a drive, a driven, and a blade set, wherein: the motor of the driving device is arranged on the upper side of the shell, and a driving chain wheel is sleeved on an output shaft of the motor; the driven shaft of the driven device is rotatably arranged on the lower side of the shell, a driven chain wheel is sleeved in the middle of the driven shaft, the driven chain wheel and the driving chain wheel are driven through a chain, and the blade sets are fixedly arranged on two sides of the driven shaft respectively. Compared with the prior art, the micro-digging milling machine has compact structure and convenient operation,
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel dig milling machine a little, its characterized in that includes casing (1), drive arrangement (2), driven device (3) and blade set (4), wherein:
a motor (201) of the driving device (2) is arranged on the upper side of the shell (1), and a driving chain wheel (202) is sleeved on an output shaft of the motor (201);
a driven shaft (301) of the driven device (3) is rotatably arranged on the lower side of the shell (1), a driven chain wheel (302) is sleeved in the middle of the driven shaft (301), and the driven chain wheel (302) and the driving chain wheel (202) are in chain transmission;
the blade group (4) is formed by stacking a plurality of groups of single blades (401), and the blade group (4) is fixedly arranged on two sides of the driven shaft (301) respectively.
2. The novel micro-excavation milling machine according to claim 1, wherein the housing (1) comprises a transmission cavity (101), side plates (102) symmetrically installed at two sides of the transmission cavity (101), a top plate (103) installed at the upper side of the transmission cavity (101), and a cambered baffle plate (104) installed at the middle part of the transmission cavity (101), wherein:
a flange (105) for mounting the motor (201) is arranged on one side of the transmission cavity (101), and a detachable access cover (106) is arranged on the other side of the transmission cavity (101);
the bottom of transmission chamber (101) is provided with through-hole (107), arrange main bearing (108) that installation driven shaft (301) were used in through-hole (107), the both ends of main bearing (108) are provided with bearing cover (109).
3. The novel micro-excavation milling machine as claimed in claim 1, wherein a sleeve (303) is mounted in the middle of the driven shaft (301), and the outer ring of the sleeve (303) is in interference fit with the central hole of the driven sprocket (302).
4. A novel micro-excavation milling machine according to claim 1, characterized in that the driven shaft (301) is provided with a connecting spline (304), the connecting spline (304) is used for connecting the blade group (4), the end of the driven shaft (301) is provided with a positioning shoulder (305), the positioning shoulder (305) is used for mounting a side bearing (306), and the end of the side bearing (306) is provided with a positioning end cover (307).
5. The novel micro-excavation milling machine as claimed in claim 1, wherein the center of the single blade (401) is provided with a splined hole (402), and the splined hole (402) is sleeved on the connecting spline (304) of the driven shaft (301).
6. A novel micro-excavation milling machine according to claim 1, characterized in that the end of the blade set (4) is further provided with a limiting wheel (403), the limiting wheel (403) is sleeved on the side bearing (306), one side of the limiting wheel (403) is adjacent to the blade set (4), and the other side of the limiting wheel (403) is adjacent to the positioning end cover (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221035547.1U CN217352677U (en) | 2022-05-01 | 2022-05-01 | Novel dig milling machine a little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221035547.1U CN217352677U (en) | 2022-05-01 | 2022-05-01 | Novel dig milling machine a little |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217352677U true CN217352677U (en) | 2022-09-02 |
Family
ID=83011890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221035547.1U Active CN217352677U (en) | 2022-05-01 | 2022-05-01 | Novel dig milling machine a little |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217352677U (en) |
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2022
- 2022-05-01 CN CN202221035547.1U patent/CN217352677U/en active Active
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