CN207485438U - Push-bench radial gear - Google Patents
Push-bench radial gear Download PDFInfo
- Publication number
- CN207485438U CN207485438U CN201721463889.2U CN201721463889U CN207485438U CN 207485438 U CN207485438 U CN 207485438U CN 201721463889 U CN201721463889 U CN 201721463889U CN 207485438 U CN207485438 U CN 207485438U
- Authority
- CN
- China
- Prior art keywords
- eccentric
- cutterhead
- tooth
- radial gear
- internal tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of push-bench radial gear, including cutterhead, few tooth difference transmission mechanism, clutch shaft bearing and eccentric shaft；The few tooth difference transmission mechanism includes sealing device, less teeth difference transmission external tooth and less teeth difference transmission internal tooth, one end of the eccentric shaft is connected with cutterhead, the less teeth difference transmission internal tooth casing is on the outside of eccentric shaft, the cutterhead is fixedly connected with less teeth difference transmission external tooth or less teeth difference transmission internal tooth, the eccentric shaft is connected with cutterhead by clutch shaft bearing, and the sealing device is set between less teeth difference transmission external tooth and less teeth difference transmission internal tooth.The utility model bias push-bench transmission device has the effect of quick grating masonry.
Description
Technical field
The utility model is related to a kind of radial gear, more particularly to a kind of push-bench radial gear.
Background technology
Push-bench is as a kind of construction equipment, the mostly excacation applied to places such as urban duct, tunnel, culverts.
When carrying out soil excavation, ordinary topping pipe machine can not carry out timely grating and discharge to the larger masonry that encounters, to engineering into
Row causes larger inconvenience.Although eccentric push-bench may carry out masonry grating and discharge by eccentric motion, commonly
Eccentric push-bench does the less efficient of eccentric motion, it is impossible to quickly and effectively carry out grating and discharge to larger masonry.
Utility model content
The utility model provides a kind of push-bench radial gear, at least to solve common eccentric top in the prior art
Pipe machine cannot quickly grating masonry the problem of.
The utility model provides a kind of push-bench radial gear, and the transmission device includes cutterhead, eccentric gearing
Mechanism, clutch shaft bearing and eccentric shaft；The eccentric drive mechanism is included in sealing device, eccentric gearing external tooth and eccentric gearing
Tooth, one end of the eccentric shaft are connected with cutterhead, and on the outside of eccentric shaft, the cutterhead passes the eccentric gearing internal tooth casing with eccentric
Dynamic external tooth or eccentric gearing internal tooth are fixedly connected, and the eccentric shaft is connected with cutterhead by clutch shaft bearing, and the sealing device is set
Between eccentric gearing external tooth and eccentric gearing internal tooth.
Further, the one kind of the eccentric drive mechanism in few tooth difference transmission mechanism, cyclo drive mechanism.
Further, the eccentric drive mechanism is few tooth difference transmission mechanism, and the eccentric gearing external tooth is few teeth difference
External tooth is driven, the eccentric gearing internal tooth is less teeth difference transmission internal tooth.
Further, the eccentric drive mechanism is cyclo drive mechanism, and the eccentric gearing external tooth is cycloid rotor,
The eccentric gearing internal tooth is cycloid stator.
Further, the transmission device is additionally provided with power bin, the power bin and cutterhead respectively with eccentric gearing external tooth,
Eccentric gearing internal tooth is connected, and stable cavity is equipped in the power bin, and the eccentric shaft is mounted in stable cavity.
Further, the transmission device is additionally provided with muddy water storehouse, and the muddy water storehouse is connected with power bin, and is sleeved on eccentric biography
On the outside of dynamic external tooth.
Further, the eccentric shaft is connected with stable cavity by second bearing.
Further, the sealing device is floating seal.
Further, convex structure is equipped between the muddy water storehouse and cutterhead, the convex structure is separately mounted to mud
On sump, cutterhead.
Further, the convex structure is helicitic texture.
The utility model compared with prior art, by using eccentric drive mechanism, makes eccentric shaft once rotated
When, cutterhead can carry out multiple eccentric motion in the drive of eccentric shaft, effectively increase the efficiency that is eccentrically rotated of cutterhead, Jin Erti
High cutterhead is to the grating effect of masonry.In addition, the utility model is mounted on by using clutch shaft bearing between cutterhead and eccentric shaft,
The friction of cutterhead and eccentric shaft is effectively reduced, extends the service life of cutterhead and eccentric shaft.
Description of the drawings
Fig. 1 is the utility model embodiment structure diagram；
Fig. 2 is the structure diagram that the utility model embodiment has power bin；
Fig. 3 is the structure diagram that the utility model embodiment has muddy water storehouse；
Fig. 4 is the structure diagram that the utility model embodiment has second bearing；
Fig. 5 is the schematic diagram that the utility model embodiment has convex structure.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's all other embodiments obtained without making creative work all should
When the range for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is the object for distinguishing similar, and specific sequence or precedence are described without being used for.
The utility model embodiment discloses a kind of push-bench radial gear, as shown in Figure 1, including cutterhead 1, few tooth
Difference transmission mechanism, clutch shaft bearing 3 and eccentric shaft 4；The few tooth difference transmission mechanism includes sealing device 21, less teeth difference transmission external tooth
22 and less teeth difference transmission internal tooth 23, one end of the eccentric shaft 4 be connected with cutterhead 1, the less teeth difference transmission internal tooth 23 is sleeved on partially
The outside of mandrel 4, the cutterhead 1 are fixedly connected with less teeth difference transmission external tooth 22 or less teeth difference transmission internal tooth 23, the eccentric shaft 4 and
Cutterhead 1 is connected by clutch shaft bearing 3, the sealing device 21 be set on less teeth difference transmission external tooth 22 and less teeth difference transmission internal tooth 23 it
Between.
Wherein, as shown in Figure 1, in the present embodiment, cutterhead 1 is fixedly connected with less teeth difference transmission internal tooth 23, few teeth difference passes
Dynamic external tooth 22 is placed on 23 outside of less teeth difference transmission internal tooth, and ring is equipped between less teeth difference transmission external tooth 22 and less teeth difference transmission internal tooth 23
Shape cavity, sealing device 21 are annular seal, and mounted on less teeth difference transmission external tooth 22 and less teeth difference transmission internal tooth 23 it
Between toroidal cavity in.Fixed card buckle 41 is additionally provided on eccentric shaft 4, eccentric shaft 4 fixes clutch shaft bearing 3 by fixed card buckle 41
In one end of eccentric shaft 4, prevent clutch shaft bearing 3 from coming off.Cavity is equipped in cutterhead 1, eccentric shaft 4 passes through clutch shaft bearing 3 and cutterhead 1
It is connected, and is fixedly mounted in the cavity of cutterhead 1.
Particularly, the cavity of cutterhead 1 can be set on the position for deviateing 1 center of cutterhead.
The utility model embodiment makes eccentric shaft 4 when once being rotated, cutterhead by using few tooth difference transmission mechanism
1 can carry out multiple eccentric motion in the drive of eccentric shaft 4, effectively increase the efficiency that is eccentrically rotated of cutterhead 1, and then improve knife
Disk 1 is to the grating effect of masonry.In addition, the utility model is mounted on by using clutch shaft bearing 3 between cutterhead 1 and eccentric shaft 4,
The friction of cutterhead 1 and eccentric shaft 4 is effectively reduced, extends the service life of cutterhead 1 and eccentric shaft 4.
Optionally, as shown in Fig. 2, the transmission device is additionally provided with power bin 6, the power bin 6 and cutterhead 1 are respectively with lacking
Tooth difference transmission external tooth 22, less teeth difference transmission internal tooth 23 are connected, and stable cavity are equipped in the power bin 6, the eccentric shaft 4 is mounted on
In stable cavity.
The utility model embodiment protects eccentric shaft 4 by setting power bin 6, using power bin 6, prevents work
The silt of generation causes eccentric shaft 4 wear-out failure, extends the service life of eccentric shaft 4.In addition, by setting stable cavity, have
Effect stablizes the working environment of eccentric shaft 4, prevents eccentric shaft 4 from shaking.
Particularly, the transmission device is additionally provided with muddy water storehouse 5, and the muddy water storehouse 5 is connected with power bin 6, and is sleeved on few tooth
22 outside of difference transmission external tooth.
Wherein, as shown in figure 3, muddy water storehouse 5 is tubular construction.
Particularly, as shown in figure 4, the eccentric shaft 4 is connected with stable cavity by second bearing 7.
Wherein, stable cavity is equipped with groove, and second bearing 7 is connected by groove with stable cavity.
Optionally, the sealing device 21 is floating seal 21.
Particularly, convex structure 8 is equipped between the muddy water storehouse 5 and cutterhead 1, the convex structure 8 is separately mounted to mud
On sump 5, cutterhead 1.
Wherein, as shown in figure 5, muddy water storehouse 5 and the surface of cutterhead 1 are equipped with multiple convex structures 8.
The utility model embodiment is by setting convex structure 8, increase muddy water storehouse 5 and the surface roughness of cutterhead 1, in knife
In 1 rotary course of disk, rubble carries out multiple impacts, and further fragmentation with muddy water storehouse 5 and cutterhead 1.The utility model embodiment
By the way that convex structure 8 is set further to improve push-bench radial gear calculifragous efficiency.
Particularly, the convex structure 8 is helicitic texture.
Wherein, the rotation of convex structure 8 extends in muddy water storehouse 5 and the surface of cutterhead 1, forms helicitic texture.
The utility model embodiment is helicitic texture by using convex structure 8, makes cutterhead 1 when rotated by helicitic texture
The muddy water on its surface is driven to flow, increases the turbulent flow effect of muddy water, and then makes the rubble in muddy water can be with cutterhead 1 and muddy water storehouse 5
It is fully hit, improves the lithotrity effect of push-bench radial gear.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model rather than it is limited
System, although the utility model is described in detail with reference to above-described embodiment, those of ordinary skill in the art should
Understand, technical staff read present specification after can still modify to specific embodiment of the present utility model or
Equivalent replacement, but these are changed or changed within all without departing from present utility model application accompanying claims protection domain.
Claims (10)
1. push-bench radial gear, which is characterized in that the transmission device includes cutterhead, eccentric drive mechanism, first axle
It holds and eccentric shaft；The eccentric drive mechanism includes sealing device, eccentric gearing external tooth and eccentric gearing internal tooth, the eccentric shaft
One end be connected with cutterhead, the eccentric gearing internal tooth casing is on the outside of eccentric shaft, the cutterhead and eccentric gearing external tooth or bias
Transmission internal tooth is fixedly connected, and the eccentric shaft is connected with cutterhead by clutch shaft bearing, and the sealing device is set on outside eccentric gearing
Between tooth and eccentric gearing internal tooth.
2. radial gear according to claim 1, which is characterized in that the eccentric drive mechanism is passed selected from few teeth difference
One kind in motivation structure, cyclo drive mechanism.
3. radial gear according to claim 2, which is characterized in that the eccentric drive mechanism is less teeth difference transmission
Mechanism, the eccentric gearing external tooth are less teeth difference transmission external tooth, and the eccentric gearing internal tooth is less teeth difference transmission internal tooth.
4. radial gear according to claim 2, which is characterized in that the eccentric drive mechanism is cyclo drive machine
Structure, the eccentric gearing external tooth are cycloid rotor, and the eccentric gearing internal tooth is cycloid stator.
5. radial gear according to claim 1, which is characterized in that the transmission device is additionally provided with power bin, institute
It states power bin and cutterhead respectively with eccentric gearing external tooth, eccentric gearing internal tooth to be connected, stable cavity is equipped in the power bin, it is described
Eccentric shaft is mounted in stable cavity.
6. radial gear according to claim 5, which is characterized in that the transmission device is additionally provided with muddy water storehouse, institute
It states muddy water storehouse with power bin to be connected, and is sleeved on the outside of eccentric gearing external tooth.
7. radial gear according to claim 6, which is characterized in that the eccentric shaft passes through the second axis with stable cavity
It holds connected.
8. radial gear according to claim 1, which is characterized in that the sealing device is floating seal.
9. radial gear according to claim 6, which is characterized in that convex is equipped between the muddy water storehouse and cutterhead
Structure, the convex structure are separately mounted to muddy water storehouse, on cutterhead.
10. radial gear according to claim 9, which is characterized in that the convex structure is helicitic texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463889.2U CN207485438U (en) | 2017-11-06 | 2017-11-06 | Push-bench radial gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463889.2U CN207485438U (en) | 2017-11-06 | 2017-11-06 | Push-bench radial gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485438U true CN207485438U (en) | 2018-06-12 |
Family
ID=62475310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721463889.2U Expired - Fee Related CN207485438U (en) | 2017-11-06 | 2017-11-06 | Push-bench radial gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485438U (en) |
-
2017
- 2017-11-06 CN CN201721463889.2U patent/CN207485438U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20181106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |