CN201351260Y - Improved floor edge plane - Google Patents
Improved floor edge plane Download PDFInfo
- Publication number
- CN201351260Y CN201351260Y CNU2009200043069U CN200920004306U CN201351260Y CN 201351260 Y CN201351260 Y CN 201351260Y CN U2009200043069 U CNU2009200043069 U CN U2009200043069U CN 200920004306 U CN200920004306 U CN 200920004306U CN 201351260 Y CN201351260 Y CN 201351260Y
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- Prior art keywords
- cutter
- hobboing
- wheel
- hobboing cutter
- cutter tooth
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Abstract
An improved 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, grooves are formed on the blades of cutter teeth of the hob wheels, and hard blocks are fixed in the grooves. The floor edge planer is provided with the grooves on the blades of the hob wheels, and welds the hard blocks in the grooves, and the hard blocks can be fixed more firmly after welding, and are not easy to drop, as the grooves can partially wrap up the hard blocks.
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.In order to improve the tear strength of hobboing cutter wheel, general knife-edge part welding alloy steel at the hobboing cutter wheel.In said structure, the hobboing cutter wheel is provided with a breach at knife-edge part, at indentation, there welding alloy steel.But because the material of alloy steel is different with the material of hobboing cutter wheel, the mode of this direct welding is difficult to alloy steel is welded.In addition, because the hobboing cutter wheel is under the situation of cutting for a long time, alloy steel is impacted for a long time, comes off easily.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and the ground roughening machine of a kind of alloy steel firm welding, difficult drop-off, stable working is provided.
The improved 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 knife-edge part of the cutter tooth of described hobboing cutter wheel is formed with groove, is fixed with hard block in the described groove.
The improved ground roughening machine that provides according to the utility model also has following attached technical characterictic:
Described groove has the thin-walled that coats described hard block.
The thickness of described thin-walled is 0.1cm-0.3cm.
The left cutter tooth of oriented two lateral bucklings of described hobboing cutter wheel, right cutter tooth reach and the isoplanar middle cutter tooth of hobboing cutter wheel, described left cutter tooth, right cutter tooth and the interlaced arrangement of middle cutter tooth.
The bottom of described left cutter tooth and right cutter tooth is formed with reinforcing rib.
On the plane of projection, the joining or partially overlap of a left cutter tooth in the adjacent two hobboing cutters wheel and another right cutter tooth.
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.
The top of described car body is provided with chute, and the fixture in the described drive unit is installed in the described chute.
The improved 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 groove at the knife-edge part of hobboing cutter wheel, hard block is weldingly fixed in the groove, because groove can partly wrap up hard block, welding back hard block is fixing more firm, and difficult drop-off; Secondly, what the cutting position of the hard block on the hobboing cutter wheel of the present utility model coated is thin-walled, at the cutting initial stage, and the thin-walled sub-fraction that can be worn, thus expose hard block, therefore, groove structure of the present utility model can not have influence on the work of hard block; Once more, the utility model is formed with reinforcing rib in the bottom of left cutter tooth and right cutter tooth, has improved the intensity of these two kinds bending cutters tooth, makes its not frangibility; At last, the hobboing cutter wheel on the utility model is staggered along cutter shaft, makes that each sawtooth on the hobboing cutter wheel all contacts with ground on each angle, thereby has improved the stability of debristling machine work, reduces vibration.
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 of a plurality of hobboing cutter wheels in the utility model.
Fig. 5 is the right view of a plurality of hobboing cutter wheels in the utility model.
Fig. 6 is the stereogram of a plurality of hobboing cutter wheels in the utility model.
Fig. 7 is the stereogram of hobboing cutter assembly in the utility model.
Fig. 8 is the front view of single hobboing cutter wheel in the utility model.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the embodiment of the improved 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 driven by described drive unit 2, described hobboing cutter assembly 3 comprise 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. 8, the utility model difference with the prior art part is that the edge of a knife 322 places of the cutter tooth 321 of described hobboing cutter wheel 32 are formed with groove 323, are fixed with hard block 324 in the described groove 323.The utility model is fixed on hard block 324 in the groove 323, is welding then, can improve the constant intensity of hard block 324 like this, makes it be difficult for coming off.The hard block 324 here is meant the cutting piece of being made by alloy steel material, and hardness ratio is higher, is used to improve the application life of hobboing cutter wheel 32.
Referring to Fig. 4, in the foregoing description that the utility model provides, described groove 323 has the thin-walled 325 that coats described hard block 324, and the thickness of described thin-walled 325 is 0.1cm-0.3cm.Described thin-walled 325 is set when welding, is used for hard block 324 and hobboing cutter are taken turns 32 integrally welded structures.And in when cutting, described thin-walled 325 sub-fraction that can be worn earlier, thus hard block 324 is revealed to be put out, makes groove structure not hinder the work of hard block 324.The thickness of thin-walled 325 is set between the 0.1cm-0.3cm, can guarantee the weld strength of hard block 324, simultaneously, has taken into account thin-walled again and has been worn easily, makes things convenient for hard block 324 to reveal and puts out.
Referring to Fig. 4, Fig. 5 and Fig. 6, in the foregoing description that the utility model provides, described hobboing cutter wheel 32 have the left cutter tooth 326 to two lateral bucklings, right cutter tooth 327 and with hobboing cutter take turns 32 isoplanar in cutter tooth 328, described left cutter tooth 326, right cutter tooth 327 and the 328 interlaced arrangements of middle cutter tooth.The bottom of described left cutter tooth 326 and right cutter tooth 327 is formed with reinforcing rib 329.The structure of bending about cutter tooth on the described hobboing cutter wheel 32 is arranged to has improved the area of cut of single hobboing cutter wheel 32.Simultaneously, also be beneficial to adjacent hobboing cutter wheel 32 and directly cooperate, improve the operating efficiency of hobboing cutter wheel 32.The utility model has improved the intensity of these two kinds of cutters tooth at the left cutter tooth 326 of bending and the bottom shaping reinforcing rib 329 of right cutter tooth 327, makes it be difficult for fractureing or being out of shape.
Referring to Fig. 5, in the foregoing description that the utility model provides, the left cutter tooth 326 of a hobboing cutter wheel in the adjacent two hobboing cutters wheel 32 is taken turns joining of 32 right cutters tooth with another hobboing cutter or is partially overlapped on the plane of projection.This structure can guarantee not have the slit between adjacent two hobboing cutters wheel 32 in projection, thereby described hobboing cutter assembly is when rotating a circle, and its below all can be cut to vertically.Make the hobboing cutter assembly when cleaning, not stay the slit.
Referring to Fig. 1, Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, described hobboing cutter assembly 3 is two groups, be 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, the two ends of the described first hobboing cutter assembly 34 are provided with secondary hobboing cutter assembly 36, and described secondary hobboing cutter assembly 36 is positioned at described car body 1 outside.The described first hobboing cutter assembly 34 is fixed together with described secondary hobboing cutter assembly 36, and rotates together.The utility model also comprises the transmission device 4 that is driven by described drive unit 2, described transmission device 4 comprises first transmission device 41, second transmission device 42 and the 3rd transmission device 43, described first transmission device 41 is connected with the described first hobboing cutter assembly 34 with second transmission device 42 simultaneously, and described the 3rd transmission device 43 is connected with the described second hobboing cutter assembly 35.The utility model is provided with two cover transmission devices on the described first hobboing cutter assembly 34, improved the driving force of the first hobboing cutter assembly 34, thereby can satisfy the need of work of the first hobboing cutter assembly 34 and secondary hobboing cutter assembly 36.Improved operating efficiency of the present utility model, made that also secondary hobboing cutter assembly 36 work are more reliable.
Referring to Fig. 1, Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, described first transmission device 41, second transmission device 42 are identical with the structure of the 3rd transmission device 43.This three covers transmission device 4 includes the drive 44 that is fixed on the described cutter shaft 31, is installed in driving wheel 45 and the chain 46 that is connected described drive 44 and driving wheel 45 on the described car body 1.Wherein, described drive 44 and driving wheel 45 all are sprocket wheels, by the matching relationship of chain 46 and sprocket wheel, realize the transmission of power.This relatively simple for structure, certainly, also can adopt the transmission device of other form, the transmission of inevitable multiple sets of teeth wheel, belt pulley transmission or the like.
Referring to Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, the two ends of the cutter shaft 31 in the described first hobboing cutter assembly 34 stretch out and form the extension 311 of stretching out described car body 1, and described extension 311 is provided with described secondary hobboing cutter assembly 36.Be fixed with the drive 44 of first transmission device 41 and second transmission device 42 on the extension, two ends 311 of the cutter shaft 31 of the described first hobboing cutter assembly 34, the both sides of described car body 1 are equipped with driving wheel 45, link together by chain 46 between described drive 44 and the described driving wheel 45.Described drive 44 is between the described secondary hobboing cutter assembly 36 and the first hobboing cutter assembly 34.Because two cover transmission devices lay respectively at both sides, therefore, the stressed equilibrium more of described first hobboing cutter assembly 34 and described secondary hobboing cutter assembly 36, thus can effectively reduce the generation stall, reduce the wearing and tearing that cause owing to discontinuity equalization, improved the application life of entire equipment.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, described drive unit 2 comprises the motor 21 that is installed on the described car body 1, by power wheel 22 and the reducing gear that is connected with described power wheel 22 that described motor 21 drives, described transmission device 4 is connected with described reducing gear.Described power wheel 22 is a belt pulley, links together by belt and described motor 21.Described reducing gear is not shown in the drawings, and this reducing gear can be the reducing gear of worm screw and turbine, also can be the reducing gear of gear train.
Referring to Fig. 3, in the foregoing description that the utility model provides, the top of described car body 1 is provided with chute 5, and the fixture in the described motor 21 is installed in the described chute 5.Described chute 5 comprises rectangular groove 51 and the circular port 52 that is connected with described rectangular groove 51.The head of the fixture in the described motor 21 can insert from described circular port 52, from sliding described rectangular groove 51.Said structure only needs fixture is packed in the chute 5 when motor 21 is installed, and regulates the position of fixture in chute 5, can regulate motor 21 installation sites, makes motor 21 convenient when mounted.In addition, this structure can also be by regulating the position of motor 21, the degree of tightness of regulating belt.
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, improved 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 knife-edge part of the cutter tooth of described hobboing cutter wheel is formed with groove, is fixed with hard block in the described groove.
2, improved ground roughening machine as claimed in claim 1 is characterized in that: described groove has the thin-walled that coats described hard block.
3, improved ground roughening machine as claimed in claim 2 is characterized in that: the thickness of described thin-walled is 0.1cm-0.3cm.
4, improved ground roughening machine as claimed in claim 1 is characterized in that: the left cutter tooth of oriented two lateral bucklings of described hobboing cutter wheel, right cutter tooth reach and the isoplanar middle cutter tooth of hobboing cutter wheel, described left cutter tooth, right cutter tooth and the interlaced arrangement of middle cutter tooth.
5, improved ground roughening machine as claimed in claim 4, it is characterized in that: the bottom of described left cutter tooth and right cutter tooth is formed with reinforcing rib.
6, improved ground roughening machine as claimed in claim 4 is characterized in that: the joining on the plane of projection or partially overlap of a left cutter tooth in the adjacent two hobboing cutters wheel and another right cutter tooth.
7, improved ground roughening machine as claimed in claim 1 is characterized in that: described hobboing cutter wheel is staggered along described cutter shaft.
8, improved ground roughening machine as claimed in claim 7 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.
9, improved ground roughening machine as claimed in claim 7 is characterized in that: the line of identical point is a helix on the top of the cutter tooth of described hobboing cutter wheel.
10, improved ground roughening machine as claimed in claim 1, it is characterized in that: the top of described car body is provided with chute, and the fixture in the described drive unit is installed in the described chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200043069U CN201351260Y (en) | 2009-01-21 | 2009-01-21 | Improved floor edge plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200043069U CN201351260Y (en) | 2009-01-21 | 2009-01-21 | Improved floor edge plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201351260Y true CN201351260Y (en) | 2009-11-25 |
Family
ID=41374647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200043069U Expired - Fee Related CN201351260Y (en) | 2009-01-21 | 2009-01-21 | Improved floor edge plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201351260Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090098A1 (en) * | 2016-11-18 | 2018-05-24 | Muddie's Holdings Pty Ltd | Method of application of hard facing to wear parts and apparatus formed therefrom |
| CN110644409A (en) * | 2019-09-26 | 2020-01-03 | 广东博智林机器人有限公司 | Cleaning robot and cutter head system |
-
2009
- 2009-01-21 CN CNU2009200043069U patent/CN201351260Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090098A1 (en) * | 2016-11-18 | 2018-05-24 | Muddie's Holdings Pty Ltd | Method of application of hard facing to wear parts and apparatus formed therefrom |
| CN110644409A (en) * | 2019-09-26 | 2020-01-03 | 广东博智林机器人有限公司 | Cleaning robot and cutter head system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20120121 |