CN208669308U - A kind of hot charging type shield machine roller cutter - Google Patents
A kind of hot charging type shield machine roller cutter Download PDFInfo
- Publication number
- CN208669308U CN208669308U CN201821319277.0U CN201821319277U CN208669308U CN 208669308 U CN208669308 U CN 208669308U CN 201821319277 U CN201821319277 U CN 201821319277U CN 208669308 U CN208669308 U CN 208669308U
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- ring
- cutter
- knife
- outside
- hub
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a kind of hot charging type shield machine roller cutters, including support component and cutter hub component, the support component includes knife hub, cutter shaft and wear ring, the knife hub and the cutter shaft are rotatablely connected, and the knife hub is located at the outside of the cutter shaft, and the cutter shaft is equipped with connecting column, the connecting column is fixedly connected on the outside of the cutter shaft, the wear ring is fixedly connected with the knife hub, and the wear ring is located at the outside of the knife hub, and the wear ring is equipped with wear resistant lug;Wear ring and wear resistant lug have been added on the outside of knife hub; corresponding protective effect is played to knife hub; to improve the wearability of knife hub; diamond knife edge and spiral shell knife have been added on cutter ring; diamond knife edge improves the wearability of cutter ring, and spiral shell knife carries out excavating rubble and the work with soil convenient for auxiliary cutter ring, to improve the progress of tunneling; cutting-tool's used life is extended, the cost spent when excavation is reduced.
Description
Technical field
The utility model belongs to shield machine cutter technical field, and in particular to a kind of hot charging type shield machine roller cutter.
Background technique
Shield machine roller cutter is a kind of digging tool of crushing hard rock, is installed on the head of shield machine, effect is to cut
Cut face rock and peel off rock from face, be widely used in subway tunnel, railway tunnel, seepage tunnel with
And Urban Buried Pipeline Network construction.
Original shield machine roller cutter, blade abrasion is very fast during use, short using the time, the low efficiency of work,
So that excavating institute, the cost is higher, excavates rubble for a long time with knife hub friction, knife hub can expose under undue wear
Cutter shaft, rubble enter inside cutter shaft the normal use that will affect hobboing cutter.
Utility model content
The purpose of this utility model is to provide a kind of hot charging type shield machine roller cutters, to solve to propose in above-mentioned background technique
Original shield machine roller cutter, blade abrasion is very fast during use, short using the time, the low efficiency of work, so that
Excavating institute, the cost is higher, excavates rubble for a long time with knife hub friction, knife hub can expose cutter shaft under undue wear, rubble
The problem of will affect the normal use of hobboing cutter inside into cutter shaft.
To achieve the above object, the utility model provides the following technical solutions: a kind of hot charging type shield machine roller cutter, including branch
Support component and cutter hub component, the support component include knife hub, cutter shaft and wear ring, and the knife hub and cutter shaft rotation connect
It connects, and the knife hub is located at the outside of the cutter shaft, the cutter shaft is equipped with connecting column, and the connecting column is fixedly connected on described
The outside of cutter shaft, the wear ring are fixedly connected with the knife hub, and the wear ring is located at the outside of the knife hub, described resistance to
Bull ring is equipped with wear resistant lug, and the wear resistant lug is fixedly connected on the outside of the wear ring, and the cutter hub component includes the
One cutter ring, the second cutter ring, spiral shell knife and metal o-ring, first cutter ring are fixedly connected on the outside of the knife hub, and described
One cutter ring is equipped with diamond knife edge, and the diamond knife edge is located at the outside of first cutter ring, and second cutter ring is fixed
It is connected to the outside of the knife hub, second cutter ring is located at the side of first cutter ring, second cutter ring and described the
One cutter ring is respectively positioned on the inside of the wear ring, and the spiral shell knife is fixedly connected on the outside of first cutter ring, on the spiral shell knife
Equipped with pedestal, tool post, blade and drill bit, the pedestal is fixedly connected on the outside of first cutter ring, and the tool post is fixed to be connected
It connects in the outside of the pedestal, the blade is fixedly connected on the outside of the tool post, and the drill bit is fixedly connected on the knife
Side of the column far from the pedestal, the metal o-ring are fixedly connected on the outside of the knife hub, the metal o-ring position
In the outside of first cutter ring.
Preferably, the rounded ring-type of the wear ring, the wear ring are diamond material, and the inside of the wear ring is straight
Diameter is identical as the outer diameter of the knife hub.
Preferably, the wear resistant lug semicircular in shape is spherical, and the wear resistant lug is evenly distributed on described resistance in circular ring shape
The outside of bull ring.
Preferably, the tow sides of first cutter ring and second cutter ring are equipped with the spiral shell knife, and the spiral shell knife is in
Annular shape is evenly distributed on the outside of first cutter ring and the second cutter ring.
Preferably, helically cone cell, the length of the blade are identical as the length of the tool post for the blade.
Preferably, the rounded water chestnut cone cell of the drill bit, the diameter of the drill bit are identical as the diameter of the tool post.
Preferably, the rounded plate-like of the pedestal, the diameter of the pedestal are greater than the width of the blade.
Preferably, the thickness of the rounded ring-type of the diamond knife edge, the diamond knife edge is less than first cutter ring
Thickness.
Preferably, the connecting column is cylindrical, and the quantity of the connecting column is five, and five connecting columns are in five ribs
Shape is evenly distributed on the outside of the cutter shaft.
Compared with prior art, the utility model has the beneficial effects that having added wear ring and wear-resisting on the outside of knife hub
Convex block plays corresponding protective effect to knife hub, to improve the wearability of knife hub, diamond knife edge has been added on cutter ring
With spiral shell knife, diamond knife edge improves the wearability of cutter ring, and spiral shell knife carries out excavating rubble and the work with soil convenient for auxiliary cutter ring
Make, to improve the progress of tunneling, extends cutting-tool's used life, reduce the cost spent when excavation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the side structure schematic view of the utility model;
Fig. 3 is the spiral shell knife structural schematic diagram of the utility model;
In figure: 10, support component;11, knife hub;12, cutter shaft;121, connecting column;13, wear ring;131, wear resistant lug;
20, cutter hub component;21, the first cutter ring;211, diamond knife edge;22, the second cutter ring;23, spiral shell knife;231, pedestal;232, tool post;
233, blade;234, drill bit;24, metal o-ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hot charging type shield machine roller cutter, including support
Component 10 and cutter hub component 20, support component 10 include knife hub 11, cutter shaft 12 and wear ring 13, and knife hub 11 and the rotation of cutter shaft 12 connect
It connects, and knife hub 11 is located at the outside of cutter shaft 12, cutter shaft 12 is equipped with connecting column 121, and connecting column 121 is fixedly connected on cutter shaft 12
Outside, wear ring 13 are fixedly connected with knife hub 11, and wear ring 13 is located at the outside of knife hub 11, and wear ring 13 is equipped with abrasion resistant convex
Block 131, wear resistant lug 131 are fixedly connected on the outside of wear ring 13, and cutter hub component 20 includes the first cutter ring 21, the second cutter ring
22, spiral shell knife 23 and metal o-ring 24, the first cutter ring 21 are fixedly connected on the outside of knife hub 11, and the first cutter ring 21 is equipped with Buddha's warrior attendant
Stone blade 211, diamond knife edge 211 are located at the outside of the first cutter ring 21, and the second cutter ring 22 is fixedly connected on the outside of knife hub 11,
Second cutter ring 22 is located at the side of the first cutter ring 21, and the second cutter ring 22 and the first cutter ring 21 are respectively positioned on the inside of wear ring 13, spiral shell
Knife 23 is fixedly connected on the outside of the first cutter ring 21, and spiral shell knife 23 is equipped with pedestal 231, tool post 232, blade 233 and drill bit 234,
Pedestal 231 is fixedly connected on the outside of the first cutter ring 21, and tool post 232 is fixedly connected on the outside of pedestal 231, and blade 233 is fixed
It is connected to the outside of tool post 232, drill bit 234 is fixedly connected on side of the tool post 232 far from pedestal 231, and metal o-ring 24 is solid
Surely it is connected to the outside of knife hub 11, metal o-ring 24 is located at the outside of the first cutter ring 21.
In the present embodiment, wear ring 13 is fixedly connected with knife hub 11, and wear ring 13 is located at the outside of knife hub 11, makes knife hub
11 have protectiveness, and wear resistant lug 131 is fixedly connected on the outside of wear ring 13, improves the wearability of wear ring 13, Buddha's warrior attendant
Stone blade 211 is located at the outside of the first cutter ring 21, improves the wearability of the first cutter ring 21, extends the service life used, spiral shell knife 23
It is fixedly connected on the outside of the first cutter ring 21, when use improves the progress of tunneling.
Further, the rounded ring-type of wear ring 13, wear ring 13 be diamond material, the inside diameter of wear ring 13 with
The outer diameter of knife hub 11 is identical.
In the present embodiment, the rounded ring-type of wear ring 13, wear ring 13 is diamond material, the inside diameter of wear ring 13
It is identical as the outer diameter of knife hub 11, there is stronger wearability, extend cutting-tool's used life.
Further, 131 semicircular in shape of wear resistant lug is spherical, and wear resistant lug 131 is evenly distributed on wear ring in circular ring shape
13 outside.
In the present embodiment, 131 semicircular in shape of wear resistant lug is spherical, and wear resistant lug 131 is evenly distributed on wear-resisting in circular ring shape
The outside of ring 13, improves the wearability of wear ring 13, to extend the service life used.
Further, the tow sides of the first cutter ring 21 and the second cutter ring 22 are equipped with spiral shell knife 23, and spiral shell knife 23 is annular in shape
It is evenly distributed on the outside of the first cutter ring 21 and the second cutter ring 22.
In the present embodiment, the tow sides of the first cutter ring 21 and the second cutter ring 22 are equipped with spiral shell knife 23, and spiral shell knife 23 is in annulus
Shape is evenly distributed on the outside of the first cutter ring 21 and the second cutter ring 22, and when use improves the efficiency of excavation.
Further, helically cone cell, the length of blade 233 are identical as the length of tool post 232 for blade 233.
In the present embodiment, the helically cone cell of blade 233, the length of blade 233 is identical as the length of tool post 232, convenient for making
Used time excavates rubble and clod, improves the progress of tunneling.
Further, the rounded water chestnut cone cell of drill bit 234, the diameter of drill bit 234 are identical as the diameter of tool post 232.
In the present embodiment, the rounded water chestnut cone cell of drill bit 234, the diameter of drill bit 234 is identical as the diameter of tool post 232, is convenient for
Dynamic stone is preferably bored, the progress of excavation is improved.
Further, the rounded plate-like of pedestal 231, the diameter of pedestal 231 are greater than the width of blade 233.
In the present embodiment, the rounded plate-like of pedestal 231, the diameter of pedestal 231 is greater than the width of blade 233, has support
Property and stationarity, convenient for the use of spiral shell knife 23.
Further, the rounded ring-type of diamond knife edge 211, the thickness of diamond knife edge 211 is less than the first cutter ring 21
Thickness.
In the present embodiment, the rounded ring-type of diamond knife edge 211, the thickness of diamond knife edge 211 is less than the first cutter ring 21
Thickness, there is very strong wearability, when use extends the service life of the first cutter ring 21.
Further, connecting column 121 is cylindrical, and the quantity of connecting column 121 is five, and five connecting columns 121 are in five ribs
Shape is evenly distributed on the outside of cutter shaft 12.
In the present embodiment, connecting column 121 is cylindrical, and the quantity of connecting column 121 is five, and five connecting columns 121 are in five
Prismatic is evenly distributed on the outside of cutter shaft 12, has connectivity, the installation and fixation of hobboing cutter and shield machine when being easy to use.
The working principle and process for using of the utility model: after the utility model installs, connecting column 121 connects when use
Connect on the head of shield machine, its cutter integral installation fixed, the rotation of knife hub 11 in the outside of cutter shaft 12, the first cutter ring 21 with
The friction of second cutter ring 22 is excavated on the surface of pick stone and soil, and spiral shell knife 23 assists the first cutter ring 21 and the second cutter ring 22 to dig
Pick and rubble, have been correspondingly improved the progress of tunnelling, wear ring 13 is fixedly connected on the outside of knife hub 11, plays protection
Effect, avoiding knife hub 11 from directly merging with rubble causes to be damaged, to extend cutting-tool's used life, reduces excavation flower
The cost taken.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of hot charging type shield machine roller cutter, it is characterised in that: including support component (10) and cutter hub component (20), the support
Component (10) includes knife hub (11), cutter shaft (12) and wear ring (13), and the knife hub (11) and the cutter shaft (12) are rotatablely connected,
And the knife hub (11) is located at the outside of the cutter shaft (12), the cutter shaft (12) is equipped with connecting column (121), the connecting column
(121) it is fixedly connected on the outside of the cutter shaft (12), the wear ring (13) is fixedly connected with the knife hub (11), and described
Wear ring (13) is located at the outside of the knife hub (11), and the wear ring (13) is equipped with wear resistant lug (131), the abrasion resistant convex
Block (131) is fixedly connected on the outside of the wear ring (13), and the cutter hub component (20) includes the first cutter ring (21), the second knife
Circle (22), spiral shell knife (23) and metal o-ring (24), first cutter ring (21) are fixedly connected on the outside of the knife hub (11),
First cutter ring (21) is equipped with diamond knife edge (211), and the diamond knife edge (211) is located at first cutter ring (21)
Outside, second cutter ring (22) is fixedly connected on the outside of the knife hub (11), and second cutter ring (22) is located at described
The side of first cutter ring (21), second cutter ring (22) are respectively positioned on the interior of the wear ring (13) with first cutter ring (21)
Side, the spiral shell knife (23) are fixedly connected on the outside of first cutter ring (21), the spiral shell knife (23) be equipped with pedestal (231),
Tool post (232), blade (233) and drill bit (234), the pedestal (231) are fixedly connected on the outside of first cutter ring (21),
The tool post (232) is fixedly connected on the outside of the pedestal (231), and the blade (233) is fixedly connected on the tool post
(232) outside, the drill bit (234) is fixedly connected on the side of the tool post (232) far from the pedestal (231), described
Metal o-ring (24) is fixedly connected on the outside of the knife hub (11), and the metal o-ring (24) is located at first cutter ring
(21) outside.
2. a kind of hot charging type shield machine roller cutter according to claim 1, it is characterised in that: the wear ring (13) is rounded
Ring-type, the wear ring (13) are diamond material, the outer wall of the inside diameter of the wear ring (13) and the knife hub (11)
Diameter is identical.
3. a kind of hot charging type shield machine roller cutter according to claim 1, it is characterised in that: the wear resistant lug (131) is in
Semicircle spherical, the wear resistant lug (131) is evenly distributed on the outside of the wear ring (13) in circular ring shape.
4. a kind of hot charging type shield machine roller cutter according to claim 1, it is characterised in that: first cutter ring (21) and institute
The tow sides for stating the second cutter ring (22) are equipped with the spiral shell knife (23), the spiral shell knife (23) is annular in shape be evenly distributed on it is described
The outside of first cutter ring (21) and second cutter ring (22).
5. a kind of hot charging type shield machine roller cutter according to claim 1, it is characterised in that: the blade (233) is helically
The length of cone cell, the blade (233) is identical as the length of the tool post (232).
6. a kind of hot charging type shield machine roller cutter according to claim 1, it is characterised in that: the drill bit (234) is rounded
The diameter of water chestnut cone cell, the drill bit (234) is identical as the diameter of the tool post (232).
7. a kind of hot charging type shield machine roller cutter according to claim 1, it is characterised in that: the pedestal (231) is rounded
Plate-like, the diameter of the pedestal (231) are greater than the width of the blade (233).
8. a kind of hot charging type shield machine roller cutter according to claim 1, it is characterised in that: the diamond knife edge (211)
Rounded ring-type, the thickness of the diamond knife edge (211) are less than the thickness of first cutter ring (21).
9. a kind of hot charging type shield machine roller cutter according to claim 1, it is characterised in that: the connecting column (121) is in circle
Column, the quantity of the connecting column (121) are five, and five connecting columns (121) are evenly distributed on the knife in five prismatic
The outside of axis (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821319277.0U CN208669308U (en) | 2018-08-16 | 2018-08-16 | A kind of hot charging type shield machine roller cutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821319277.0U CN208669308U (en) | 2018-08-16 | 2018-08-16 | A kind of hot charging type shield machine roller cutter |
Publications (1)
Publication Number | Publication Date |
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CN208669308U true CN208669308U (en) | 2019-03-29 |
Family
ID=65837759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821319277.0U Active CN208669308U (en) | 2018-08-16 | 2018-08-16 | A kind of hot charging type shield machine roller cutter |
Country Status (1)
Country | Link |
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CN (1) | CN208669308U (en) |
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2018
- 2018-08-16 CN CN201821319277.0U patent/CN208669308U/en active Active
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