CN213016364U - High-strength rotary digging tooth - Google Patents
High-strength rotary digging tooth Download PDFInfo
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- CN213016364U CN213016364U CN202022014630.8U CN202022014630U CN213016364U CN 213016364 U CN213016364 U CN 213016364U CN 202022014630 U CN202022014630 U CN 202022014630U CN 213016364 U CN213016364 U CN 213016364U
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Abstract
The high-strength rotary excavating tooth comprises an alloy head, wherein the bottom of the alloy head is connected with a welding wear-resistant layer, the bottom of the welding wear-resistant layer is connected with the top of a steel tooth body, a fixing ring is arranged on the outer side of the position, close to the top end, of the steel tooth body, the bottom of the steel tooth body is connected with a tooth sleeve, a plurality of drilling teeth are uniformly arranged on the top of the welding wear-resistant layer, a plurality of alloy blades are uniformly arranged on the top of the fixing ring, wear-resistant domes are arranged on the tops of the alloy blades, a first groove is formed in the middle position of the steel tooth body, a plurality of snap springs are equidistantly arranged on the outer side of the middle position of the tooth sleeve, a placing seat is connected with the bottom of the tooth sleeve, a plurality of annular clamping blocks are uniformly arranged on the outer side of the placing seat; the utility model discloses effectively improved the ability of resistance to wear of digging the tooth soon, improved excavating equipment's work efficiency, prolonged and added the life who welds wearing layer and alloy head.
Description
Technical Field
The utility model belongs to dig the tooth field soon, specifically dig the tooth soon for high strength.
Background
The rotary excavating tooth is one of important parts on an excavating and tunneling machine, is applied to civil construction engineering such as mining and tunnels, the strength of the rotary excavating tooth is directly related to the working efficiency of equipment excavating and mining, and the damage or working failure of the rotary excavating tooth is usually caused by brittle fracture or abrasion of a hard alloy head, so that the rotary excavating cannot be continuously performed on surrounding soil.
The existing rotary excavating tooth has certain defects when in use, does not have a good abrasion-resistant structure, and often depends on the abrasion resistance of an alloy head and an additionally welded abrasion-resistant layer, so that the abrasion resistance is still to be improved, and the working efficiency of excavating equipment is influenced; the existing rotary excavating tooth has a certain lifting space in the mounting and fixing effect, and the unstable mounting can reduce the use strength and the service life of the rotary excavating tooth.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-strength rotary digging tooth, which effectively solves the problems that the abrasion resistance is still to be improved and the working efficiency of excavating equipment is influenced because no good abrasion resistant structure exists and the abrasion resistance is always only dependent on the abrasion resistance of an alloy head and an additionally welded abrasion resistant layer; the utility model discloses the effectual current fixed effect of installation of digging the tooth soon of having solved still has certain promotion space, and the instable technical problem that can reduce the use intensity and the life of digging the tooth soon of installation.
The purpose of the utility model can be realized by the following technical scheme:
the high-strength rotary excavating tooth comprises an alloy head, wherein the bottom of the alloy head is connected with a welding wear-resistant layer, the bottom of the welding wear-resistant layer is connected with the top of a steel tooth body, a fixing ring is arranged on the outer side of the position, close to the top end, of the steel tooth body, and the bottom of the steel tooth body is connected with a tooth sleeve;
the top of the welding wear-resistant layer is uniformly provided with a plurality of drilling teeth, the top of the fixing ring is uniformly provided with a plurality of alloy blades, and the tops of the alloy blades are provided with wear-resistant domes;
the utility model discloses a tooth cover, including the steel tooth body, the intermediate position of tooth cover is provided with recess one, a plurality of jump ring is installed to the intermediate position outside equidistance of tooth cover, the bottom of tooth cover is connected with places the seat, the outside of placing the seat evenly is provided with a plurality of annular fixture block, it is close to bottom position and has seted up recess two to place the seat, O type circle is installed in the top outside of recess two, the bottom of placing the seat is provided with sealed the pad.
As a further scheme of the utility model, the thickness of alloy sword is greater than and adds the thickness that welds the wearing layer and is less than solid fixed ring's thickness, and the bottom of wear-resisting calotte welds with the top of alloy sword, and the bottom size of wear-resisting calotte is greater than the top size of alloy sword.
As a further scheme of the utility model, a plurality of the distribution, size and the material of jump ring all with dig the inboard fixture block of tooth mount pad soon the same, recess one with recess two with dig the size of the inboard corresponding stopper of tooth mount pad soon the same.
As a further proposal of the utility model, a plurality of the shape of the drilling tooth is a square cone, the shape of a plurality of alloy blade is a truncated cone, and one side of the alloy blade is embedded in the inner part of the welding wearing layer.
As a further aspect of the utility model, solid fixed ring's outside size is greater than the outside size of the steel tooth body, and the bottom outside of tooth cover is provided with the screw thread, and the bottom of screw thread is connected with the top of placing the seat.
As a further proposal of the utility model, the outside equidistance that adds the welding wearing layer is provided with two rings of semicircular groove, and the alloy head is convex with the top shape of wear-resisting calotte.
The utility model has the advantages that:
the utility model discloses a set up the wear-resisting calotte of alloy sword cooperation, when digging the tooth soon and digging soil, stone and metal block in the soil are to digging the alloy head in the outside of tooth soon, add and weld the top of wearing layer and steel tooth body and extrude, wearing and tearing and tensile, the alloy sword can improve the tensile properties and the anti extrudability of welding the wearing layer, the wear-resisting calotte at alloy sword top makes and dig the tooth soon and produce effectual anti wear effect to its soil around, the drilling tooth at welding the wearing layer top increases the truncation power of digging the tooth soon to soil simultaneously, cut soil further, reduce in the soil stone and the impact of metal block to welding the wearing layer, the ability of digging the tooth soon is effectively improved, the work efficiency of excavating equipment is improved, the life of welding the wearing layer and alloy head is prolonged;
through setting up solid fixed ring cooperation annular fixture block, will place the seat and set up when digging tooth mount pad soon on excavating equipment inside, sealed pad reduces places the seat and dig the gap between being connected of the inside bottom surface of tooth mount pad soon, reduce simultaneously and dig the tooth vibrations soon and to dig the influence of tooth mount pad, recess two is strengthened placing the seat bottom with O type circle and is dug the inboard being connected of tooth mount pad soon, the tooth is dug soon in the rotation makes jump ring and annular fixture block laminating dig the inboard fixture block of tooth mount pad soon, thereby fixed tooth cover, gu fixed ring reinforcing is dug the inboard fixed effect to the steel tooth body and recess one of tooth mount pad soon.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the whole of the present invention;
fig. 3 is an overall side sectional view of the present invention.
In the figure: 1. an alloy head; 2. adding and welding a wear-resistant layer; 3. a fixing ring; 4. a steel tooth body; 5. a gear sleeve; 6. drilling teeth; 7. an alloy blade; 8. a wear resistant dome; 9. a first groove; 10. a clamp spring; 11. a placing seat; 12. an annular fixture block; 13. a second groove; 14. an O-shaped ring; 15. and a gasket.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the high-strength rotary excavating tooth comprises an alloy head 1, wherein the bottom of the alloy head 1 is connected with a welding wear-resistant layer 2, the bottom of the welding wear-resistant layer 2 is connected with the top of a steel tooth body 4, a fixing ring 3 is arranged on the outer side of the position, close to the top end, of the steel tooth body 4, and the bottom of the steel tooth body 4 is connected with a tooth sleeve 5;
a plurality of drill teeth 6 are uniformly arranged on the top of the welding wear-resistant layer 2, a plurality of alloy blades 7 are uniformly arranged on the top of the fixing ring 3, and wear-resistant domes 8 are arranged on the tops of the alloy blades 7;
the middle position of the steel tooth body 4 is provided with a groove I9, a plurality of clamp springs 10 are installed to the middle position outside equidistance of tooth cover 5, the bottom of tooth cover 5 is connected with places seat 11, the outside of placing seat 11 evenly is provided with a plurality of annular fixture block 12, place seat 11 and be close to bottom end position and seted up groove two 13, O type circle 14 is installed in the top outside of groove two 13, the bottom of placing seat 11 is provided with sealed the pad 15.
The thickness of the alloy blade 7 is larger than that of the welding wear-resistant layer 2 and smaller than that of the fixing ring 3, the bottom of the wear-resistant dome 8 is welded with the top of the alloy blade 7, the size of the bottom of the wear-resistant dome 8 is larger than that of the top of the alloy blade 7, and the protection capability of the wear-resistant dome 8 on the alloy blade 7 is improved.
The distribution, the size and the material of the plurality of clamp springs 10 are the same as those of the clamping blocks on the inner side of the rotary excavating tooth mounting seat, the first grooves 9 and the second grooves 13 are the same as those of the limiting blocks corresponding to the inner side of the rotary excavating tooth mounting seat, and therefore a user can conveniently install the rotary excavating tooth on excavating equipment.
The shape of a plurality of brill tooth 6 is the square cone, and the shape of a plurality of alloy sword 7 is the truncated cone, and the inside of adding welding wearing layer 2 of one side embedding of alloy sword 7, reinforcing alloy sword 7 is to adding the supporting effect that welds wearing layer 2.
The outer side dimension of the fixing ring 3 is larger than that of the steel tooth body 4, the outer side of the bottom of the tooth sleeve 5 is provided with threads, the bottom of the threads is connected with the top of the placing seat 11, and the installation firmness of the rotary excavating tooth is enhanced.
Two circles of semicircular grooves are equidistantly arranged on the outer side of the welding wear-resistant layer 2, the top parts of the alloy head 1 and the wear-resistant dome 8 are arc-shaped, and the arc-shaped arc.
When the high-strength rotary excavating tooth is used, firstly, the placing seat 11 is arranged inside a rotary excavating tooth mounting seat on excavating equipment, the sealing gasket 15 enables the bottom of the placing seat 11 to be tightly connected with the bottom surface inside the rotary excavating tooth mounting seat, meanwhile, the influence of vibration of the rotary excavating tooth on the rotary excavating tooth mounting seat is reduced, the second groove 13 is attached to a corresponding clamping block on the inner side of the rotary excavating tooth mounting seat, the O-shaped ring 14 enhances the connection between the bottom end of the placing seat 11 and the inner side of the rotary excavating tooth mounting seat, the rotary excavating tooth enables the clamping spring 10 to be attached to the clamping block on the inner side of the rotary excavating tooth mounting seat through the rotary excavating tooth, so that the tooth sleeve 5 is fixed, the first groove 9 is attached to the corresponding clamping block on the inner side of the rotary excavating tooth mounting seat, the fixing ring 3 enhances the fixing effect of the inner side of the rotary excavating tooth mounting seat on the first groove 4, when the rotary excavating tooth excavates soil, stones and metal blocks in the soil extrude the, Wearing and tearing and tensile, alloy sword 7 can improve the stretch resistance and the anti extrusion nature of welding wearing layer 2, and 8 messenger's wear-resisting calottes at alloy sword 7 top dig the tooth soon and produce effectual anti wear effect to its soil on every side, and the brill tooth 6 increase that welds wearing layer 2 top simultaneously is dug the tooth soon and is dug the cutting power to soil, further cuts soil, reduces in the soil rock and the impact of metal block to welding wearing layer 2.
The utility model discloses a set up alloy sword 7 cooperation wear-resisting calotte 8, when digging the tooth soon and digging soil, stone and metal block in the soil to digging the alloy head 1 in the outside of tooth soon, add and weld wearing layer 2 and steel tooth body 4's top and extrude, wearing and tearing and tensile, alloy sword 7 can improve and weld wearing layer 2's stretch-proofing nature and anti extrudability, wear-resisting calotte 8 at alloy sword 7 top makes and dig the tooth soon and produce effectual anti-wear effect to its soil all around, simultaneously add and weld drilling tooth 6 at wearing layer 2 top and increase the truncation power of digging the tooth soon to soil, further truncate soil, reduce in the soil stone and metal block to the impact of welding wearing layer 2, effectively improved the ability of digging the tooth resistance soon, the work efficiency of excavating equipment is improved, the life who adds and welds wearing layer 2 and alloy head 1 has been prolonged; through setting up solid fixed ring 3 cooperation annular fixture block 12, when will place seat 11 and set up on excavating equipment and dig tooth mount pad soon inside, sealed pad 15 reduces and places seat 11 and dig the gap between being connected of the inside bottom surface of tooth mount pad soon, reduce simultaneously and dig the influence of tooth vibrations soon to dig the tooth mount pad soon, recess two 13 with O type circle 14 strengthen placing seat 11 bottom and dig the inboard connection of tooth mount pad soon, rotatory dig the tooth and make jump ring 10 and annular fixture block 12 laminating dig the inboard fixture block of tooth mount pad soon, thereby fixed tooth cover 5, gu fixed ring 3 strengthens digging the fixed effect of tooth mount pad inboard to steel tooth body 4 and recess one 9 soon.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. Tooth is dug soon to high strength, including alloy head (1), its characterized in that: the bottom of the alloy head (1) is connected with a welding wear-resistant layer (2), the bottom of the welding wear-resistant layer (2) is connected with the top of a steel tooth body (4), a fixing ring (3) is arranged on the outer side of the position, close to the top end, of the steel tooth body (4), and the bottom of the steel tooth body (4) is connected with a tooth sleeve (5);
a plurality of drilling teeth (6) are uniformly arranged on the top of the welding wear-resistant layer (2), a plurality of alloy blades (7) are uniformly arranged on the top of the fixing ring (3), and wear-resistant domes (8) are arranged on the tops of the alloy blades (7);
the middle position of steel tooth body (4) is provided with recess (9), a plurality of jump ring (10) are installed to the middle position outside equidistance of tooth cover (5), the bottom of tooth cover (5) is connected with places seat (11), the outside of placing seat (11) evenly is provided with a plurality of annular fixture block (12), place seat (11) and be close to the bottom position and seted up recess two (13), O type circle (14) are installed in the top outside of recess two (13), the bottom of placing seat (11) is provided with sealed pad (15).
2. The high-strength rotary excavating tooth according to claim 1, wherein the thickness of the alloy blade (7) is larger than that of the welding wear-resistant layer (2) and smaller than that of the fixing ring (3), the bottom of the wear-resistant dome (8) is welded with the top of the alloy blade (7), and the size of the bottom of the wear-resistant dome (8) is larger than that of the top of the alloy blade (7).
3. The high-strength rotary excavating tooth according to claim 1, wherein the distribution, size and material of the plurality of clamp springs (10) are the same as those of the clamping blocks on the inner side of the rotary excavating tooth mounting seat, and the sizes of the first groove (9) and the second groove (13) are the same as those of the limiting blocks corresponding to the inner side of the rotary excavating tooth mounting seat.
4. The high-strength rotary excavating tooth according to claim 1, wherein the shape of the plurality of drilling teeth (6) is a square cone, the shape of the plurality of alloy blades (7) is a truncated cone, and one side of each alloy blade (7) is embedded into the welding wear-resistant layer (2).
5. The high-strength rotary excavating tooth according to claim 1, wherein the outside dimension of the fixing ring (3) is larger than that of the steel tooth body (4), the outside of the bottom of the tooth sleeve (5) is provided with a thread, and the bottom of the thread is connected with the top of the placing seat (11).
6. The high-strength rotary excavating tooth according to claim 1, wherein two circles of semicircular grooves are equidistantly arranged on the outer side of the welded wear-resistant layer (2), and the top shapes of the alloy head (1) and the wear-resistant dome (8) are both arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014630.8U CN213016364U (en) | 2020-09-15 | 2020-09-15 | High-strength rotary digging tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014630.8U CN213016364U (en) | 2020-09-15 | 2020-09-15 | High-strength rotary digging tooth |
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| Publication Number | Publication Date |
|---|---|
| CN213016364U true CN213016364U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022014630.8U Active CN213016364U (en) | 2020-09-15 | 2020-09-15 | High-strength rotary digging tooth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358359A (en) * | 2023-12-01 | 2024-01-09 | 秦皇岛首启冶金设备有限公司 | Split crushing tooth for crushing steel slag and processing technology thereof |
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2020
- 2020-09-15 CN CN202022014630.8U patent/CN213016364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358359A (en) * | 2023-12-01 | 2024-01-09 | 秦皇岛首启冶金设备有限公司 | Split crushing tooth for crushing steel slag and processing technology thereof |
| CN117358359B (en) * | 2023-12-01 | 2024-04-02 | 秦皇岛首启冶金设备有限公司 | Split crushing tooth for crushing steel slag and processing technology thereof |
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