CN208220801U - A kind of rotatable tearing cutter of shield machine - Google Patents
A kind of rotatable tearing cutter of shield machine Download PDFInfo
- Publication number
- CN208220801U CN208220801U CN201820798147.3U CN201820798147U CN208220801U CN 208220801 U CN208220801 U CN 208220801U CN 201820798147 U CN201820798147 U CN 201820798147U CN 208220801 U CN208220801 U CN 208220801U
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- cutter
- frame
- hobboing cutter
- shield machine
- runner
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Abstract
The utility model discloses a kind of rotatable tearing cutters of shield machine, including casing assembly, rotary components, the casing assembly includes cutter head of shield machine, the first frame, the second frame and third frame, the cutter head of shield machine front surface middle position is equipped with first frame, and first frame is fixedly connected with the cutter head of shield machine；The lateral wall of hobboing cutter is equipped with the first convex block, the quantity of first convex block has multiple, multiple first convex blocks are evenly distributed on the lateral wall of hobboing cutter, the setting of first convex block makes hobboing cutter have bigger frictional force and more broken mouths with underground plate in mining process, it is crushed hobboing cutter more easily, and first convex block the extruding force of hobboing cutter and underground plate can be dispersed, making the wear rate of hobboing cutter reduces, extend the service life of hobboing cutter, it is equipped with planetary gear between hobboing cutter, rotate two hobboing cutters can in the opposite direction and underground plate is subjected to stretching tearing.
Description
Technical field
The utility model belongs to shield cutter technical field, and in particular to a kind of rotatable tearing cutter of shield machine.
Background technique
Shield cutter is that shield machine carries out the excavating tool used when the excavation of channel.
Original shield cutter hobboing cutter is more smooth, pushes cutter head of shield machine by the pushing equipment of rear end, makes hobboing cutter and ground
Lower plate jams keep plate broken, and hobboing cutter is rotated with cutterhead in extrusion process, increase the frictional resistance of hobboing cutter and underground plate,
The abrasion of hobboing cutter is increased, the damage of hobboing cutter is easily caused, influences the progress excavated, shield machine is during excavating advance, only
It is excavated by the extruding of hobboing cutter and underground plate, when which is excavated in harder underground plate, hobboing cutter is difficult
With the plate of crushing hard, shield machine is made to be difficult to advance, reduces the working efficiency of construction personnel.
Utility model content
The purpose of this utility model is to provide a kind of rotatable tearing cutters of shield machine, to solve in above-mentioned background technique
It proposes that original shield cutter hobboing cutter is more smooth, pushes cutter head of shield machine by the pushing equipment of rear end, make hobboing cutter and ground lower plate
Block extruding keeps plate broken, and hobboing cutter is rotated with cutterhead in extrusion process, increases the frictional resistance of hobboing cutter and underground plate, to rolling
The abrasion of knife increases, and easily causes the damage of hobboing cutter, influences the progress excavated, and shield machine is during excavating advance, only by rolling
The extruding of knife and underground plate is excavated, and when which is excavated in harder underground plate, hobboing cutter is difficult to brokenly
Broken hard plate, the problem of making shield machine be difficult to advance, reduce the working efficiency of construction personnel.
To achieve the above object, the utility model provides the following technical solutions: a kind of rotatable tearing cutter of shield machine, packet
Casing assembly, rotary components are included, the casing assembly includes cutter head of shield machine, the first frame, the second frame and third frame, institute
Cutter head of shield machine front surface middle position is stated equipped with first frame, first frame is fixed with the cutter head of shield machine
Connection, cutter head of shield machine front surface right side top are equipped with second frame, second frame and the shield machine knife
Disk is fixedly connected, and top is equipped with the third frame below second frame on the right side of the cutter head of shield machine front surface,
The third frame is fixedly connected with the cutter head of shield machine, and the rotary components include the first hobboing cutter, the second hobboing cutter, third rolling
Knife, scraper, cutter, outer tooth ring, the first runner and the second runner, the first frame inner sidewall are equipped with first hobboing cutter, institute
The first hobboing cutter is stated to connect with first frame member, the third frame inner sidewall be equipped with second hobboing cutter, described second
Hobboing cutter is connect with the third frame member, and the third hobboing cutter, the third are equipped with above the cutter head of shield machine lateral wall
Hobboing cutter is fixedly connected with the cutter head of shield machine, and the scraper, the scraper and institute are equipped with below the second frame inner sidewall
It states the second frame to be fixedly connected, the cutter, the cutter and second frame is equipped with above the second frame inner sidewall
It is fixedly connected, the first hobboing cutter inner sidewall is equipped with the outer tooth ring, and the outer tooth ring is fixedly connected with first hobboing cutter, institute
It states outer tooth ring inner sidewall to be rotatablely connected equipped with first runner, first runner and the outer tooth ring, first runner
Lateral wall is equipped with second runner, and second runner and first runner are rotatablely connected.
Preferably, the first hobboing cutter lateral wall is equipped with the first convex block, and first convex block is fixed with first hobboing cutter
Connection, and the shape of first convex block is circle.
Preferably, first hobboing cutter left surface opens up the first groove, and the shape of first groove is circle.
Preferably, the radius size of first groove is equal to the size of the outer tooth ring radius.
Preferably, the first runner lateral wall is equipped with the second convex block, and second convex block is fixed with first runner
Connection, the second runner lateral wall are equipped with third convex block, and the third convex block is fixedly connected with second runner.
Compared with prior art, the utility model has the beneficial effects that the lateral wall of hobboing cutter is equipped with the first convex block, first is convex
The quantity of block has multiple, and multiple first convex blocks are evenly distributed on the lateral wall of hobboing cutter, and the setting of the first convex block is digging hobboing cutter
There is bigger frictional force and more broken mouths with underground plate during pick, carry out brokenly hobboing cutter more easily
It is broken, and the first convex block can disperse the extruding force of hobboing cutter and underground plate, reduce the wear rate of hobboing cutter, extend the use of hobboing cutter
Service life is equipped with planetary gear between hobboing cutter, rotate two hobboing cutters can in the opposite direction and underground plate is carried out stretching tearing,
It is crushed without squeezing hobboing cutter energetically, reduces underground plate to the abrasion of hobboing cutter, used, mitigate convenient for the long-time of hobboing cutter
The economic consumption of user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the hob-cutter structure schematic diagram of the utility model；
Fig. 3 is the planetary gear construction schematic diagram of the utility model；
In figure: 10, casing assembly；11, cutter head of shield machine；12, the first frame；13, the second frame；14, third frame；
20, rotary components；21, the first hobboing cutter；22, the second hobboing cutter；23, third hobboing cutter；24, scraper；25, cutter；26, outer tooth ring；27,
First runner；28, the second runner.
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 rotatable tearing cutter of shield machine, including
Casing assembly 10, rotary components 20, the casing assembly 10 include cutter head of shield machine 11, the first frame 12,13 and of the second frame
Third frame 14, the 11 front surface middle position of cutter head of shield machine are equipped with first frame 12, first frame 12
It being fixedly connected with the cutter head of shield machine 11, top is equipped with second frame 13 on the right side of 11 front surface of cutter head of shield machine,
Second frame 13 is fixedly connected with the cutter head of shield machine 11, and top is close to institute on the right side of 11 front surface of cutter head of shield machine
It states and is equipped with the third frame 14 below the second frame 13, the third frame 14 is fixedly connected with the cutter head of shield machine 11,
The rotary components 20 include the first hobboing cutter 21, the second hobboing cutter 22, third hobboing cutter 23, scraper 24, cutter 25, outer tooth ring 26, the
One runner 27 and the second runner 28,12 inner sidewall of the first frame are equipped with first hobboing cutter 21, first hobboing cutter 21 with
First frame 12 is rotatablely connected, and 14 inner sidewall of third frame is equipped with second hobboing cutter 22, second hobboing cutter 22
It is rotatablely connected with the third frame 14, is equipped with the third hobboing cutter 23 above 11 lateral wall of cutter head of shield machine, described the
Three hobboing cutters 23 are fixedly connected with the cutter head of shield machine 11, and the scraper 24, institute are equipped with below 13 inner sidewall of the second frame
It states scraper 24 to be fixedly connected with second frame 13, the cutter 25 is equipped with above 13 inner sidewall of the second frame, it is described
Cutter 25 is fixedly connected with second frame 13, and 21 inner sidewall of the first hobboing cutter is equipped with the outer tooth ring 26, the external tooth
Ring 26 is fixedly connected with first hobboing cutter 21,26 inner sidewall of outer tooth ring be equipped with first runner 27, described first turn
Wheel 27 with the outer tooth ring 26 be rotatablely connected, 27 lateral wall of the first runner be equipped with second runner 28, described second turn
Wheel 28 is rotatablely connected with first runner 27.
In the present embodiment, the quantity of the first hobboing cutter 21 has multiple, and multiple first hobboing cutters 21 are evenly distributed on the first frame
On 12 inner sidewall, cutter head of shield machine 11 is set to drive the first hobboing cutter 21 to rotate in rotation, the first hobboing cutter 21 drives outer tooth ring 26
Rotation, outer tooth ring 26 drive the rotation of the first runner 27, and the first runner 27 drives the second runner 28 to rotate backward, the second runner 28 with
Another first hobboing cutter 21 is fixedly connected, and is rotated backward two the first hobboing cutters 21, is made the first hobboing cutter 21 can in mining process
Underground plate is torn and carries out fragmentation procedure.
In the present embodiment, for shield machine in mining process, the first convex block that hobboing cutter is equipped with increases hobboing cutter and ground lower plate
The frictional resistance of block is convenient for the rotation of hobboing cutter, and the first convex block reduces the contact surface of hobboing cutter Yu underground plate, makes hobboing cutter same
Pressure under with more strength breaking capacity, and the first convex block will mitigate hobboing cutter and underground plate extruding, prevent hobboing cutter from damaging
It ruins, hobboing cutter rotates backward under the action of the planetary gear that inner sidewall is equipped with, convenient for the plate of hobboing cutter crushing hard.
Further, 21 lateral wall of the first hobboing cutter is equipped with the first convex block, and the first convex block is fixedly connected with the first hobboing cutter 21, and
The shape of first convex block is circle.
In the present embodiment, the setting of the first convex block had not only alleviated extruding of the hard plate to the first hobboing cutter, but also made the first rolling
Knife is improved the breaking capacity of plate.
Further, 21 left surface of the first hobboing cutter opens up the first groove, and the shape of the first groove is circle.
In the present embodiment, the size of the first groove makes the first groove not influence first less than the size of the first hobboing cutter shaft
The rotation of hobboing cutter.
Further, the radius size of the first groove is equal to the size of 26 radius of outer tooth ring.
In the present embodiment, outer tooth ring can be entrenched in the inside of the first groove, and the first hobboing cutter is made outer tooth ring can be driven to rotate.
Further, 27 lateral wall of the first runner is equipped with the second convex block, and the second convex block is fixedly connected with the first runner 27, the
Two runners, 28 lateral wall is equipped with third convex block, and third convex block is fixedly connected with the second runner 28.
In the present embodiment, the quantity of the second convex block and third convex block have it is multiple, gap between multiple second convex blocks with
The size of third convex block is identical, makes third convex block that can realize the rotation of first the second runner of driven by rotating wheel between the second convex block.
The working principle and process for using of the utility model: after the utility model installs, shield machine is in mining process
In, the first convex block that hobboing cutter is equipped with increases the frictional resistance of hobboing cutter and underground plate convenient for the rotation of hobboing cutter, the first convex block
The contact surface for reducing hobboing cutter Yu underground plate makes hobboing cutter have the breaking capacity of more strength, and first under same pressure
Convex block will mitigate the extruding of hobboing cutter and underground plate, prevent hobboing cutter from damaging, the planetary gear effect that hobboing cutter is equipped in inner sidewall
Under rotate backward, convenient for the plate of hobboing cutter crushing hard.
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 (5)
1. a kind of rotatable tearing cutter of shield machine, it is characterised in that: described including casing assembly (10), rotary components (20)
Casing assembly (10) includes cutter head of shield machine (11), the first frame (12), the second frame (13) and third frame (14), the shield
Structure machine knife disk (11) front surface middle position is equipped with first frame (12), first frame (12) and the shield machine
Cutterhead (11) is fixedly connected, and top is equipped with second frame (13) on the right side of cutter head of shield machine (11) front surface, and described the
Two frames (13) are fixedly connected with the cutter head of shield machine (11), and top is close to institute on the right side of cutter head of shield machine (11) front surface
It states and is equipped with the third frame (14) below the second frame (13), the third frame (14) and the cutter head of shield machine (11) are solid
Fixed connection, the rotary components (20) include the first hobboing cutter (21), the second hobboing cutter (22), third hobboing cutter (23), scraper (24), cut
Knife (25), outer tooth ring (26), the first runner (27) and the second runner (28), the first frame (12) inner sidewall are equipped with described the
One hobboing cutter (21), first hobboing cutter (21) and first frame (12) are rotatablely connected, third frame (14) inner sidewall
Equipped with second hobboing cutter (22), second hobboing cutter (22) and the third frame (14) are rotatablely connected, the shield machine knife
The third hobboing cutter (23) is equipped with above disk (11) lateral wall, the third hobboing cutter (23) and the cutter head of shield machine (11) are fixed
Connection, the second frame (13) inner sidewall lower section are equipped with the scraper (24), the scraper (24) and second frame
(13) it is fixedly connected, is equipped with the cutter (25) above the second frame (13) inner sidewall, the cutter (25) and described the
Two frames (13) are fixedly connected, the first hobboing cutter (21) inner sidewall be equipped with the outer tooth ring (26), the outer tooth ring (26) with
First hobboing cutter (21) is fixedly connected, outer tooth ring (26) inner sidewall be equipped with first runner (27), described first turn
It takes turns (27) and the outer tooth ring (26) to be rotatablely connected, the first runner (27) lateral wall is equipped with second runner (28), institute
It states the second runner (28) and first runner (27) is rotatablely connected.
2. the rotatable tearing cutter of a kind of shield machine according to claim 1, it is characterised in that: first hobboing cutter (21)
Lateral wall is equipped with the first convex block, and first convex block is fixedly connected with first hobboing cutter (21), and the shape of first convex block
Shape is circle.
3. the rotatable tearing cutter of a kind of shield machine according to claim 1, it is characterised in that: first hobboing cutter (21)
Left surface opens up the first groove, and the shape of first groove is circle.
4. the rotatable tearing cutter of a kind of shield machine according to claim 3, it is characterised in that: the half of first groove
Diameter size is equal to the size of the outer tooth ring (26) radius.
5. the rotatable tearing cutter of a kind of shield machine according to claim 1, it is characterised in that: first runner (27)
Lateral wall is equipped with the second convex block, and second convex block is fixedly connected with first runner (27), and second runner (28) is outside
Side wall is equipped with third convex block, and the third convex block is fixedly connected with second runner (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820798147.3U CN208220801U (en) | 2018-05-28 | 2018-05-28 | A kind of rotatable tearing cutter of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820798147.3U CN208220801U (en) | 2018-05-28 | 2018-05-28 | A kind of rotatable tearing cutter of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208220801U true CN208220801U (en) | 2018-12-11 |
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ID=64506230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820798147.3U Active CN208220801U (en) | 2018-05-28 | 2018-05-28 | A kind of rotatable tearing cutter of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208220801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570035A (en) * | 2020-05-20 | 2020-08-25 | 王莲萍 | Textile fabric production is with stifled belt cleaning device is prevented to turbulent type |
| CN111577307A (en) * | 2020-06-02 | 2020-08-25 | 盾构及掘进技术国家重点实验室 | Shield machine and tunneling method thereof |
-
2018
- 2018-05-28 CN CN201820798147.3U patent/CN208220801U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570035A (en) * | 2020-05-20 | 2020-08-25 | 王莲萍 | Textile fabric production is with stifled belt cleaning device is prevented to turbulent type |
| CN111570035B (en) * | 2020-05-20 | 2021-09-14 | 安徽裕华纺织有限公司 | Textile fabric production is with stifled belt cleaning device is prevented to turbulent type |
| CN111577307A (en) * | 2020-06-02 | 2020-08-25 | 盾构及掘进技术国家重点实验室 | Shield machine and tunneling method thereof |
| CN111577307B (en) * | 2020-06-02 | 2021-07-20 | 盾构及掘进技术国家重点实验室 | Shield machine and tunneling method thereof |
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