CN201351258Y - Floor edge planer - Google Patents
Floor edge planer Download PDFInfo
- Publication number
- CN201351258Y CN201351258Y CNU200920004304XU CN200920004304U CN201351258Y CN 201351258 Y CN201351258 Y CN 201351258Y CN U200920004304X U CNU200920004304X U CN U200920004304XU CN 200920004304 U CN200920004304 U CN 200920004304U CN 201351258 Y CN201351258 Y CN 201351258Y
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- China
- Prior art keywords
- hobboing cutter
- cutter assembly
- hobboing
- assembly
- wheel
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Abstract
A floor edge planer comprises a vehicle body, a driving device which is installed on the vehicle body and a hob assembly which is driven by the driving device, wherein the hob assembly consists of a hob shaft and a plurality of hob wheels which are fixed on the hob shaft, the two ends of the hob shaft are extended outwards to form an extension section which extends out of the vehicle body, and an auxiliary hob assembly is arranged on the extension section, wherein the auxiliary hob assembly is arranged on the outer side of the vehicle body, and is fixedly connected on the extension section by screw threads. The auxiliary hob assembly which is provided by the floor edge planer can plane the positions, such as wall corners and the like, and can not get loose caused by the vibration after the long-term use, as the auxiliary hob assembly is connected through the screw threads.
Description
Technical field
The utility model relates to a kind of construction machinery equipment, specifically relates to a kind of debristling machine that ground is dug hair.
Background technology
Before the flooring construction of the building of building or reconstructing, all need floor surface is cleaned out, yet the mortar that is carried over when plastering in earlier stage owing to engineering construction bonds together with ground firmly.If adopting manual cleanup is time-consuming effort again.In addition, according to requirement of engineering, also have flooring or road surface need cut a hole hair, adopt manual carrying out, efficiency is lower.In order to solve the problems of the technologies described above, a kind of mechanical type debristling machine has appearred in the prior art, but the wheel of the hobboing cutter in the existing debristling machine generally all is installed in the car body, be difficult to the corner is cleared up, in order to address the above problem, the debristling machine in corner has appearred clearing up, as China Patent No. is the ZL200420020918.4 utility model patent, disclose a kind of ground dust removing machine, comprised casing, be located at the pushing hands on the casing, driving mechanism and by the hobboing cutter wheel shaft of drive mechanism, the hobboing cutter wheel shaft is provided with the hobboing cutter wheel, and described hobboing cutter wheel shaft two ends extend to outside the casing, and its extension is provided with several hobboing cutter wheels.Hobboing cutter wheel by two ends can be dropped into the row cleaning to the corner isogonism.But in said structure, the hobboing cutter wheel that is positioned on the extension generally all is to be installed on the extension by key or pin, and in use, because debristling machine is in vibrational state for a long time, this connected mode is easy to cause the loosening of hobboing cutter wheel, and influence is used.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of secondary hobboing cutter wheel to be difficult for loosening and installs firmly, has higher plane capillary effect rate, ground roughening machine easy to use.
A kind of ground roughening machine that provides according to the utility model, the hobboing cutter assembly that comprises car body, is installed in the drive unit on the described car body and drives by described drive unit, described hobboing cutter assembly comprises cutter shaft and a plurality of hobboing cutters wheels that are fixed on the cutter shaft, the two ends of described cutter shaft stretch out and form the extension of stretching out described car body, described extension is provided with secondary hobboing cutter assembly, described secondary hobboing cutter assembly is positioned at the described car body outside, and described secondary hobboing cutter assembly is fixed on the described extension by being threaded.
A kind of ground roughening machine that provides according to the utility model also has following attached technical characterictic:
Screw thread on the extension at the two ends of described cutter shaft is respectively left hand thread and right-handed thread.
Described secondary hobboing cutter assembly is provided with protective cover.
The described secondary hobboing cutter assembly of every end comprises sleeve pipe and 2 or 3 hobboing cutters wheels that are fixed on the described sleeve pipe, and described sleeve pipe internal shaping has internal thread.
Described hobboing cutter assembly is two groups, is respectively the first hobboing cutter assembly that is arranged on described car body front end and the second hobboing cutter assembly of rear end, and described secondary hobboing cutter assembly is arranged on the two ends of the described first hobboing cutter assembly.
The diameter ratio of distance between axles between described first hobboing cutter assembly and the described second hobboing cutter assembly and described hobboing cutter wheel is 2.5: 1 to 5.5: 1.
The diameter ratio of distance between axles between described first hobboing cutter assembly and the described second hobboing cutter assembly and described hobboing cutter wheel is 3.0: 1-4.0: 1.
Described hobboing cutter wheel is staggered along described cutter shaft.
The angle that forms on the plane of projection of adjacent two hobboing cutters wheel is the 3-8 degree on the described cutter shaft.
The line of identical point is a helix on the top of the cutter tooth of described hobboing cutter wheel.
A kind of ground roughening machine that provides according to the utility model compared with prior art has following advantage: at first, the utility model is provided with secondary hobboing cutter assembly and can clears up positions such as corners, simultaneously, because secondary hobboing cutter assembly is by being threaded, therefore, when long-term the use, can be owing to vibration is become flexible; Secondly, the screw thread on the extension, two ends of described cutter shaft is respectively left hand thread and right-handed thread, therefore, can be so that secondary hobboing cutter assembly all be arranged to reverse structure, be that cutter shaft drives secondary hobboing cutter assembly in rotation process, make screw thread be in locking state all the time, make that connection is more fastening; Once more, on secondary hobboing cutter assembly, protective cover is set, can prevents that the material that secondary hobboing cutter assembly takes up from causing injury to the people; At last, the diameter ratio of distance between axles between the utility model first hobboing cutter assembly and the second hobboing cutter assembly and hobboing cutter wheel is defined as 2.5: 1 to 5.5: 1, thereby the work between the two hobboing cutter assemblies is not disturbed mutually, has improved the operating efficiency of debristling machine.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a upward view of the present utility model.
Fig. 3 is the vertical view that removes behind the drive unit of the present utility model.
Fig. 4 is the front view that the hobboing cutter wheel in the utility model cooperates.
Fig. 5 is the right view of the secondary hobboing cutter assembly in the utility model.
Fig. 6 is the stereogram of the secondary hobboing cutter assembly in the utility model.
Fig. 7 is the stereogram of the hobboing cutter assembly in the utility model.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the embodiment of a kind of ground roughening machine that provides at the utility model, the hobboing cutter assembly 3 that comprises car body 1, is installed in the drive unit 2 on the described car body 1 and drives by described drive unit 2, described hobboing cutter assembly 3 comprises cutter shaft 31 and a plurality of hobboing cutters wheels 32 that are fixed on the cutter shaft 31, in the utility model, described drive unit 2 can be motor or other actuating unit.Described drive unit 2 is connected with hobboing cutter assembly 3 by transmission device, rotates thereby drive described hobboing cutter assembly 3.Hobboing cutter wheel 32 on the described hobboing cutter assembly 3 can constantly be made cutting movement earthward in rotation process, hair is dug on ground, and the mortar on cleaning ground.Also be provided with handle 11 on the described car body 1.
Referring to Fig. 2, the utility model difference with the prior art part is, the two ends of described cutter shaft 31 stretch out and form the extension 311 of stretching out described car body 1, described extension 311 is provided with secondary hobboing cutter assembly 36, described secondary hobboing cutter assembly 36 is positioned at described car body 1 outside, and described secondary hobboing cutter assembly 36 is fixed on by being threaded on the described extension 311.Secondary hobboing cutter assembly 36 in the utility model is fixed on the extension 311 by screw thread, and this connected mode can better be suitable for the working environment of debristling machine.It is loosening to make that secondary hobboing cutter assembly 36 is difficult for, and connects also more firm.
In the foregoing description that the utility model provides, the screw thread on the extension 311 at the two ends of described cutter shaft 31 is respectively left hand thread and right-handed thread.Certainly, the screw thread in the secondary hobboing cutter assembly 36 that matches with extension 311 also is left hand thread and right-handed thread.This left and right sides helicitic texture can guarantee that cooperating between secondary hobboing cutter assembly 36 and the cutter shaft 31 all is in the same way.Thereby the structure that is threaded is suitable for mutually with the direction of rotation of hobboing cutter assembly, and promptly the hobboing cutter assembly is constantly the secondary hobboing cutter assembly of locking in rotary course.Thereby can not make described secondary hobboing cutter assembly loosening because of rotation and vibration.
Referring to Fig. 5 and Fig. 6, in the foregoing description that the utility model provides, the described secondary hobboing cutter assembly 36 of every end comprises sleeve pipe 33 and 2 or 3 hobboing cutters wheels 32 that are fixed on the described sleeve pipe 33, and described sleeve pipe 33 internal shapings have internal thread.It is identical that the hobboing cutter on present embodiment both sides is taken turns 32 quantity, is two.This structure processing is convenient, installs fairly simple.
Referring to Fig. 2, in the foregoing description that the utility model provides, described hobboing cutter assembly 3 is two groups, is respectively the first hobboing cutter assembly 34 that is arranged on described car body 1 front end and the second hobboing cutter assembly 35 of rear end, and described secondary hobboing cutter assembly 36 is arranged on the two ends of the described first hobboing cutter assembly 34.Described secondary hobboing cutter assembly 36 is installed in the front portion, can be user-friendly for operation.
Referring to Fig. 2, in the foregoing description that the utility model provides, the distance between axles L1 between described first hobboing cutter assembly 34 and the described second hobboing cutter assembly 35 is 2.5: 1 to 5.5: 1 with the ratio of the diameter D1 of described hobboing cutter wheel 32.Concrete value can be 2.5,3.0,3.5,4.0,4.5,5.0 and 5.5.The utility model is by above-mentioned qualification, reasonably make the diameter D1 of distance between axles L1 between the described first hobboing cutter assembly 34 and the second hobboing cutter assembly 35 and hobboing cutter wheel 32 carry out proportioning, solved the problem that the described first hobboing cutter assembly 34 and the second hobboing cutter assembly 35 impact mutually when working.Improved operating efficiency of the present utility model, more convenient to operate.
The described here distance between axles L1 of the utility model is meant the distance between the axle center of cutter shaft of the axle center of cutter shaft 31 of the described first hobboing cutter assembly 34 and the described second hobboing cutter assembly 35.The diameter D1 of described hobboing cutter wheel 32 is meant the maximum diameter of a circle of the plane projection that hobboing cutter wheel 32 rotation backs form, and particularly, is meant the edge of a knife on the cutter tooth of the hobboing cutter wheel 32 formed diameter of a circle that rotates a circle.
Referring to Fig. 2, in the foregoing description that the utility model provides, the distance between axles L1 between described first hobboing cutter assembly 34 and the described second hobboing cutter assembly 35 is 3.0 with the ratio optimal case of the diameter D1 of described hobboing cutter wheel 32: 1-4.0: 1.At this moment, value can be 3.0,3.3,3.5,3.6,3.8,4.0.The said ratio relation can make matching relationship between the two reach optimization, takes all factors into consideration the operating principle of complete machine, the optimum that operating efficiency of the present utility model is reached.
Referring to Fig. 2, in the foregoing description that the utility model provides, the distance between axles L1 between described first hobboing cutter assembly 34 and the described second hobboing cutter assembly 35 is 40cm-70cm.Present embodiment is 50cm, and the diameter of hobboing cutter wheel 32 is 15cm at this moment, and ratio between the two is 3.3.Distance between axles L1 between the described first hobboing cutter assembly 34 and the second hobboing cutter assembly 35 is set to above-mentioned size, can make the volume of complete machine more reasonable, realizes the flexibility of operation, and convenient the use also can not influence the operating efficiency of machine simultaneously.
Referring to Fig. 2, in the foregoing description that the utility model provides, the arrangement width B 1 of the hobboing cutter wheel 32 on the described first hobboing cutter assembly 34 and the second hobboing cutter assembly 35 is 15cm-30cm.Present embodiment is 24cm.Arrangement width B 1 described here is meant the overall width of all hobboing cutter wheels 32 of arranging on cutter shaft 31, in the present embodiment, arranged 8 hobboing cutter wheels.Is 24cm from the outermost plane of first hobboing cutter wheel to the distance the outermost plane of last hobboing cutter wheel.The qualification of this size reaches between the spacing between the width of the hobboing cutter assembly that also can make and the two hobboing cutter assemblies rationally, thereby makes the utility model reach best equalization point between operating flexibility and operating efficiency.
Referring to Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, described secondary hobboing cutter assembly 36 is provided with protective cover 37.The utility model is provided with protective cover 37, can prevent that the mortar that secondary roller assembly 36 has dug from causing damage to the user, thereby play protective effect.
Referring to Fig. 4 and Fig. 6, in the foregoing description that the utility model provides, described hobboing cutter wheel 32 is staggered along described cutter shaft 31.The angle a that forms on the plane of projection of adjacent two hobboing cutters wheel 32 is the 3-8 degree on the described cutter shaft 31.Be formed with a lot of cutters tooth on the described hobboing cutter wheel 32, therefore, the hobboing cutter assembly can produce very big vibration when rotating.The utility model is staggered hobboing cutter wheel 32, make on each hobboing cutter wheel 32 cutter tooth not point-blank, thereby make the hobboing cutter assembly in rotation process, any moment all has cutter tooth to contact with ground, thereby reduced the vibration that the hobboing cutter assembly produces, moved more steady.Present embodiment has adopted 8 hobboing cutter wheels 32, and therefore, the angle a that forms on the plane of projection of adjacent two hobboing cutters wheel 32 is 5 degree on the described cutter shaft 31.Like this, better guarantee the steady of hobboing cutter assembly, also improved operating efficiency.Certainly, above-mentioned angle can be taken turns 32 quantity according to hobboing cutter and be adjusted, but is best between the 3-8 degree.
Referring to Fig. 7, in the foregoing description that the utility model provides, the line of identical point is a helix 322 on the top of the cutter tooth 321 of described hobboing cutter wheel 32, i.e. structure as shown in Figure 7, this kind structure makes each hobboing cutter take turns the distribution of 32 curls, makes its stationarity reach optimization.
Claims (10)
1, a kind of ground roughening machine, the hobboing cutter assembly that comprises car body, is installed in the drive unit on the described car body and drives by described drive unit, described hobboing cutter assembly comprises cutter shaft and a plurality of hobboing cutters wheels that are fixed on the cutter shaft, it is characterized in that: the two ends of described cutter shaft stretch out and form the extension of stretching out described car body, described extension is provided with secondary hobboing cutter assembly, described secondary hobboing cutter assembly is positioned at the described car body outside, and described secondary hobboing cutter assembly is fixed on the described extension by being threaded.
2, a kind of ground roughening machine as claimed in claim 1, it is characterized in that: the screw thread on the extension at the two ends of described cutter shaft is respectively left hand thread and right-handed thread.
3, a kind of ground roughening machine as claimed in claim 1 is characterized in that: described secondary hobboing cutter assembly is provided with protective cover.
4, a kind of ground roughening machine as claimed in claim 1 is characterized in that: the described secondary hobboing cutter assembly of every end comprises sleeve pipe and 2 or 3 hobboing cutters wheels that are fixed on the described sleeve pipe, and described sleeve pipe internal shaping has internal thread.
5, a kind of ground roughening machine as claimed in claim 1, it is characterized in that: described hobboing cutter assembly is two groups, be respectively the first hobboing cutter assembly that is arranged on described car body front end and the second hobboing cutter assembly of rear end, described secondary hobboing cutter assembly is arranged on the two ends of the described first hobboing cutter assembly.
6, a kind of ground roughening machine as claimed in claim 5 is characterized in that: the diameter ratio of distance between axles between described first hobboing cutter assembly and the described second hobboing cutter assembly and described hobboing cutter wheel is 2.5: 1 to 5.5: 1.
7, a kind of ground roughening machine as claimed in claim 6 is characterized in that: the diameter ratio of distance between axles between described first hobboing cutter assembly and the described second hobboing cutter assembly and described hobboing cutter wheel is 3.0: 1-4.0: 1.
8, a kind of ground roughening machine as claimed in claim 1 is characterized in that: described hobboing cutter wheel is staggered along described cutter shaft.
9, a kind of ground roughening machine as claimed in claim 8 is characterized in that: the angle that forms on the plane of projection of adjacent two hobboing cutters wheel is the 3-8 degree on the described cutter shaft.
10, a kind of ground roughening machine as claimed in claim 8 is characterized in that: the line of identical point is a helix on the top of the cutter tooth of described hobboing cutter wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920004304XU CN201351258Y (en) | 2009-01-21 | 2009-01-21 | Floor edge planer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920004304XU CN201351258Y (en) | 2009-01-21 | 2009-01-21 | Floor edge planer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201351258Y true CN201351258Y (en) | 2009-11-25 |
Family
ID=41374645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920004304XU Expired - Fee Related CN201351258Y (en) | 2009-01-21 | 2009-01-21 | Floor edge planer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201351258Y (en) |
-
2009
- 2009-01-21 CN CNU200920004304XU patent/CN201351258Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20130121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |