CN215715688U - Scraper-knife-shaped mechanical tooth head for bulldozer or snow plow - Google Patents
Scraper-knife-shaped mechanical tooth head for bulldozer or snow plow Download PDFInfo
- Publication number
- CN215715688U CN215715688U CN202120455440.1U CN202120455440U CN215715688U CN 215715688 U CN215715688 U CN 215715688U CN 202120455440 U CN202120455440 U CN 202120455440U CN 215715688 U CN215715688 U CN 215715688U
- Authority
- CN
- China
- Prior art keywords
- outer convex
- convex part
- working
- assembling
- hard
- 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.)
- Active
Links
Images
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The utility model discloses a scraper-knife-shaped mechanical tooth head for a bulldozer or a snow plow, which comprises a block-shaped body and hard alloy arranged on the block-shaped body, wherein the block-shaped body comprises a working part which is in an arc shape and is tilted upwards and an assembling part which is integrally arranged at the tail end of the working part; the end surfaces of the working parts at the front side and the rear side of the outer convex part are provided with inclined edges which are gradually inclined from inside to outside from one side of the outer convex part, the inclined edges are provided with hard alloys corresponding to the shapes of the inclined edges, and the upper surfaces of the working parts at the front side and the rear side of the outer convex part are provided with hard welding rod wear-resistant layers which are arranged in a 7 shape and correspond to the positions of the hard welding rod wear-resistant layers of the outer convex part; and the position of the outer convex part corresponding to the assembling part is provided with an assembling hole.
Description
Technical Field
The utility model relates to the technical field of mechanical teeth, in particular to a scraper-knife-shaped mechanical tooth head for a bulldozer or a snow plow.
Background
The existing land leveler, bulldozer and snow plow usually adopt the form of cutter head and cutter seat combination, the cutter seat is usually a whole, the cutter head can be replaced, but the cutter head and the cutter seat in the form are easy to damage, the cutter seat is connected with the front end of the cutter head by a fastening device, the cutter head is easy to damage the cutter seat in the using process, in addition, the mechanical tooth head used by the existing land leveler and snow plow is basically made of metal materials, the structure of the mechanical tooth head is easy to damage under continuous impact and vibration, even if the working head of the mechanical tooth head is made of hard alloy materials, and the like, the structural design is not reasonable enough, so that other parts of the mechanical tooth head are easy to be impacted by the materials, the whole tooth head structure is damaged, the tooth head needs to be replaced frequently, the working efficiency is influenced, and the use cost is increased; in addition, the contact area between the traditional mechanical tooth head and materials is small, and the problem of low working efficiency is easily caused.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a scraper-shaped mechanical tooth head for a bulldozer or a snow plow, which has the advantages of good wear resistance, high working efficiency and long service life, and aims to overcome the defects in the prior art.
The utility model aims to solve the technical scheme that the scraper-knife-shaped mechanical tooth head for a bulldozer or a snow plow comprises a block-shaped body and hard alloy arranged on the block-shaped body, wherein the outer surface of the hard alloy protrudes out of the block-shaped body, the block-shaped body comprises a working part which is in an arc shape and is tilted upwards and an assembling part which is integrally arranged at the tail end of the working part, an outer convex part which is raised upwards is integrally arranged at the middle position of the working part and the assembling part along the length direction, the hard alloy is arranged on the outer convex part, and a hard welding strip wear-resistant layer is arranged on one side of the outer convex part, which is close to the hard alloy; the end surfaces of the working parts at the front side and the rear side of the outer convex part are provided with inclined edges which are gradually inclined from inside to outside from one side of the outer convex part, the inclined edges are provided with hard alloys corresponding to the shapes of the inclined edges, and the upper surfaces of the working parts at the front side and the rear side of the outer convex part are provided with hard welding rod wear-resistant layers which are arranged in a 7 shape and correspond to the positions of the hard welding rod wear-resistant layers of the outer convex part; and the position of the outer convex part corresponding to the assembling part is provided with an assembling hole.
Furthermore, the bottom of the working part and the bottom of the assembling part are integrally provided with a reinforcing edge which protrudes downwards and corresponds to the position of the convex part, and a strip-shaped groove is formed in the position, corresponding to the assembling part, of the reinforcing edge.
Further, the quantity of pilot hole is 2, just the bottom that the working portion one side was kept away from to the assembly portion has seted up the dovetail groove.
Furthermore, the trapezoidal groove is provided with a positioning hole, and the assembling hole comprises a circular hole and a square counter bore which vertically penetrate through the outer convex part.
Further, the width of the working part is larger than that of the assembling part, and the width of the working part is gradually reduced from one side of the hard alloy to one side of the assembling part.
The utility model has the beneficial technical effects that: the utility model belongs to the improvement of the prior art, and has the characteristics of reasonable structure, convenient use and installation, good integral structure firmness, wear resistance, good combination fastness with a tooth seat, reasonable mutual combination structure, work efficiency improvement and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the structure of FIG. 1;
fig. 3 is a schematic view of the structure in direction a of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inside", "outside", "lateral", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, the blade-shaped mechanical tooth head for a bulldozer or a snow plow of the present invention comprises a block-shaped body 1 and a hard alloy 2 disposed on the block-shaped body 1, wherein an outer surface of the hard alloy 2 protrudes from the block-shaped body 1, the block-shaped body 1 comprises an arc-shaped working portion 3 tilting upward and an assembling portion 4 integrally disposed at a tail end of the working portion 3, an upwardly protruding outward protruding portion 5 is integrally disposed at a middle position between the working portion 3 and the assembling portion 4 along a length direction, the hard alloy 2 is disposed on the outward protruding portion 5, and a hard welding strip wear layer 6 is disposed on one side of the outward protruding portion 5 close to the hard alloy 2; the end surfaces of the working parts 3 at the front side and the rear side of the outer convex part 5 are provided with inclined edges 7 which are gradually inclined from inside to outside from one side of the outer convex part 5, the inclined edges 7 are provided with hard alloys 2 corresponding to the shapes of the inclined edges, and the upper surfaces of the working parts 3 at the front side and the rear side of the outer convex part 5 are provided with hard welding strip wear-resistant layers 6 which are arranged in a 7 shape and correspond to the positions of the hard welding strip wear-resistant layers 6 of the outer convex part 5; the outer convex part 5 is provided with a mounting hole 8 corresponding to the mounting part 4.
Referring to fig. 1-3, the bottom of the working portion 3 and the bottom of the assembling portion 4 are integrally provided with a downwardly protruding reinforcing edge 9 corresponding to the position of the external protrusion 5, and a strip-shaped groove 10 is formed in the position of the reinforcing edge 9 corresponding to the position of the assembling portion 4.
Referring to fig. 1-3, the number of the assembly holes 8 is 2, a trapezoidal groove 11 is formed in the bottom of the assembly portion 4 on the side away from the working portion 3, a positioning hole 12 is formed in the trapezoidal groove 11, and the assembly holes 8 include circular holes and square counter bores vertically penetrating through the outer convex portions 5. The width of the working part 3 is larger than that of the assembling part 4, and the width of the working part 3 is gradually reduced from the side of the hard alloy 2 to the side of the assembling part 4.
The utility model belongs to the improvement of the prior art, and has the characteristics of reasonable structure, convenient use and installation, good integral structure firmness, wear resistance, good combination fastness with a tooth seat, reasonable mutual combination structure, work efficiency improvement and the like.
The specific embodiments described herein are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a shovel sword shape machinery tooth head for bull-dozer or snowplow, includes cubic body and sets up the carbide on this cubic body, just the surface protrusion in cubic body of carbide, its characterized in that: the block-shaped body comprises a working part which is arc-shaped and rises upwards and an assembling part which is integrally arranged at the tail end of the working part, wherein an outer convex part which protrudes upwards is integrally arranged at the middle position of the working part and the assembling part along the length direction, hard alloy is arranged on the outer convex part, and a hard welding rod wear-resistant layer is arranged on one side of the outer convex part, which is close to the hard alloy; the end surfaces of the working parts at the front side and the rear side of the outer convex part are provided with inclined edges which are gradually inclined from inside to outside from one side of the outer convex part, the inclined edges are provided with hard alloys corresponding to the shapes of the inclined edges, and the upper surfaces of the working parts at the front side and the rear side of the outer convex part are provided with hard welding rod wear-resistant layers which are arranged in a 7 shape and correspond to the positions of the hard welding rod wear-resistant layers of the outer convex part; and the position of the outer convex part corresponding to the assembling part is provided with an assembling hole.
2. The blade-shaped machine toe for a bulldozer or a snowplow according to claim 1, characterized in that: the bottom of the working part and the bottom of the assembling part are integrally provided with a reinforcing edge which is convex downwards and corresponds to the position of the convex part, and a strip-shaped groove is formed in the position, corresponding to the assembling part, of the reinforcing edge.
3. The blade-shaped machine toe for a bulldozer or a snowplow according to claim 1 or 2, characterized in that: the quantity of pilot hole is 2, just trapezoidal groove has been seted up to the bottom that the working portion one side was kept away from to the assembly portion.
4. The blade-shaped machine toe for a bulldozer or a snowplow according to claim 3, characterized in that: the trapezoidal groove is provided with a positioning hole, and the assembling hole comprises a circular hole and a square counter bore which vertically penetrate through the outer convex part.
5. The blade-shaped machine toe for a bulldozer or a snowplow according to claim 3, characterized in that: the width of the working part is larger than that of the assembling part, and the width of the working part is gradually reduced from one side of the hard alloy to one side of the assembling part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120455440.1U CN215715688U (en) | 2021-03-03 | 2021-03-03 | Scraper-knife-shaped mechanical tooth head for bulldozer or snow plow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120455440.1U CN215715688U (en) | 2021-03-03 | 2021-03-03 | Scraper-knife-shaped mechanical tooth head for bulldozer or snow plow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215715688U true CN215715688U (en) | 2022-02-01 |
Family
ID=80012719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120455440.1U Active CN215715688U (en) | 2021-03-03 | 2021-03-03 | Scraper-knife-shaped mechanical tooth head for bulldozer or snow plow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215715688U (en) |
-
2021
- 2021-03-03 CN CN202120455440.1U patent/CN215715688U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1296522C (en) | Grader blade with tiered inserts on leading edge | |
| JPS5910445B2 (en) | drilling tool | |
| CN215715688U (en) | Scraper-knife-shaped mechanical tooth head for bulldozer or snow plow | |
| CA2612341A1 (en) | Ground engaging tool blade | |
| CN214423447U (en) | Wear-resistant flat-tooth-shaped rake tooth | |
| CN214657390U (en) | Tooth head structure for bulldozer and snow plow of land leveler | |
| CN213343242U (en) | Novel agricultural machinery tool bit | |
| CN108505580B (en) | Tooth head structure for excavator and dredging machine | |
| CN108425393B (en) | Grader, bulldozer and snow plow cutter head structure | |
| CN214637086U (en) | Wing type mechanical tooth head | |
| CN215389706U (en) | Scraper knife-shaped mechanical tooth head | |
| KR20010110087A (en) | Bucket for construction machine | |
| US3748763A (en) | Bucket tooth construction for the buckets of construction equipment | |
| CN208727631U (en) | A kind of stone crusher tooth and broken machine tooth | |
| CN2693829Y (en) | Bucket teeth for excavator and loader | |
| CN208219744U (en) | A kind of land leveller and bull-dozer and snowplow cutter head | |
| CN218204672U (en) | Excavator bucket tooth with dual shock resistance function | |
| JP3058178U (en) | Corner shroud for drilling bucket | |
| CN217439051U (en) | Thin-wall high-strength bucket tooth structure | |
| CN211258601U (en) | Detachable combined mining pick box | |
| CN219865009U (en) | Eccentric normal pressure tearing knife | |
| CN219514551U (en) | Ploughshare | |
| CN213448649U (en) | Heat dissipation sharp tiger bucket tooth | |
| CN218622387U (en) | Novel excavator toothholder | |
| CN211665841U (en) | Excavator bucket tooth and excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |