CN209603994U - Atomizing de-dusting cutterhead - Google Patents
Atomizing de-dusting cutterhead Download PDFInfo
- Publication number
- CN209603994U CN209603994U CN201920152108.0U CN201920152108U CN209603994U CN 209603994 U CN209603994 U CN 209603994U CN 201920152108 U CN201920152108 U CN 201920152108U CN 209603994 U CN209603994 U CN 209603994U
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- cabinet
- rotation
- cylinder base
- tube socket
- 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.)
- Withdrawn - After Issue
Links
- 238000010410 dusting Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 18
- 238000000151 deposition Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a kind of atomizing de-dusting cutterheads, including cutterhead cabinet, setting driving mechanism drives the rotation cutterhead rotation being arranged on cutterhead cabinet to implement cutting operation in cutterhead cabinet, the cutterhead cabinet exposing portion for rotating the rear end tube port position of the rotation cylinder base of cutterhead connects admitting pipe joint, annular compartment between the bearing tube socket of cutterhead cabinet two sides and rotation cylinder base is connected to through technique access with admitting pipe joint, the nozzle of connection annular compartment is provided on rotation cylinder base, the operating area of rotation cutterhead is directed toward in the hydrojet direction of nozzle.Due to heading end rotary operation, it rotates cylinder base and nozzle rotates synchronously, what is formed in this way is sprayed the periphery that will be filled with rotation cutterhead, the a large amount of dust generated when driving will be coalesced directly with the droplet of cutterhead periphery, effectively depositing dust processing is just carried out at the source for generating dust, can greatly improve dust-laying effect.
Description
Technical field
The utility model relates to Boring Machine Technique fields, and in particular to a kind of atomizing de-dusting cutterhead.
Background technique
Development machine is the big machinery of coal mine and non-coal mine tunnel piercing, and underground development machine is in construction, due to cutting
Head can generate a large amount of dust, these dust are spread in closed tunnel, make dust concentration pole in tunnel to Rock Cutting
Height, the method for current solution is that driving drive end unit installs Wet-type dust-removal fan additional or carries out atomizing de-dusting in tunnel, i.e., to
Dust through spreading is handled, and driving drive end unit, which installs Wet-type dust-removal fan additional, depositing dust, these dust to cause energy in time
Degree of opinion bottom cannot work continuously, and also can generate greatly injury to personnel's body in roadway construction.
Utility model content
The purpose of the utility model is to provide a kind of atomizing de-dusting cutterhead, can directly at the cutterhead of development machine into
Row depositing dust processing, the dust concentration in tunnel is greatly reduced.
To achieve the goals above, the technical solution of use are as follows: a kind of atomizing de-dusting cutterhead, including cutterhead cabinet,
Setting driving mechanism drives the rotation cutterhead rotation being arranged on cutterhead cabinet to implement cutting operation, rotation in cutterhead cabinet
The cutterhead cabinet exposing portion of the rear end tube port position of the rotation cylinder base of cutterhead connects admitting pipe joint, cutterhead cabinet two sides
Annular compartment between bearing tube socket and rotation cylinder base is connected to through technique access with admitting pipe joint, rotates the company of being provided on cylinder base
The operating area of rotation cutterhead is directed toward in the nozzle of logical annular compartment, the hydrojet direction of nozzle.
Compared with prior art, the technical effect of the utility model are as follows: due to heading end rotary operation, rotate cylinder base and spray
Mouth rotates synchronously, and being sprayed of being formed in this way will be filled with the periphery of rotation cutterhead, a large amount of dust that when driving generates will directly with
The droplet of cutterhead periphery coalesces, and effectively depositing dust processing is just carried out at the source for generating dust, can greatly improve depositing dust
Effect.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model cutterhead；
Fig. 2 is structure enlargement diagram at M in Fig. 1；
Fig. 3 is the perspective view of the utility model development machine.
Specific embodiment
A kind of atomizing de-dusting cutterhead, including cutterhead cabinet 10, the interior setting driving mechanism of cutterhead cabinet 10, which drives, cuts
Cutting operation, the rear end of the rotation cylinder base 21 of rotation cutterhead 20 are implemented in the rotation of rotation cutterhead 20 being arranged on mubbin cut off machine case 10
10 exposing portion of cutterhead cabinet of tube port position connects admitting pipe joint 70, the bearing tube socket 11 of 10 two sides of cutterhead cabinet and rotation
Annular compartment 60 between cylinder base 21 is connected to through technique access with admitting pipe joint 70, is rotated and is provided with connected ring on cylinder base 21
The operating area of rotation cutterhead 20 is directed toward in the nozzle 22 of shape chamber 60, the hydrojet direction of nozzle 22.
As illustrated in fig. 1 and 2, pressure water is fed through in annular compartment 60 from technique access, the pressure water in annular compartment 60
It is formed by spraying by the ejection of nozzle 22 on rotation cylinder base 21, due to heading end rotary operation, it is synchronous with nozzle 22 to rotate cylinder base 21
Rotation, being sprayed of being formed in this way will be filled with the periphery of rotation cutterhead 20, and a large amount of dust that when driving generates will directly and cutting
The droplet coalescence of head periphery, effectively depositing dust processing is just carried out at the source for generating dust, can greatly improve dust-laying effect.
In addition, the annular compartment 60 formed between bearing tube socket 11 and rotation cylinder base 21, the pressure water of flowing by bearing tube socket 11 and revolves
Heat on rotating cylinder seat 21 is taken away, and so as to be effectively reduced the temperature of rotation cutterhead 20, greatly prolongs making for cutterhead
Use the service life.
Due to the improvement that the utility model can make on former cutterhead, to reduce development cost, this results in bearing
11 periphery of tube socket can not arrange admitting pipe joint 70, the technique access include the end of cutterhead cabinet 10 open up it is first logical
The alternate path 111 opened up on road 12 and bearing tube socket 11, the liquid inlet and outlet of the first access 12 respectively with admitting pipe joint 70,
The inlet of alternate path 111 is connected to, and the liquid outlet of alternate path 111 is connected to the application with annular compartment 60 in cutterhead machine
Admitting pipe joint 70 is connected on the outer peripheral surface of 10 end of case, admitting pipe joint 70 is in the evacuation position of rotation 21 end of cylinder base
Place.
It is below the specific arrangement method of technique access, the liquid inlet and outlet of the first access 12 is located at cutterhead cabinet
On the outer peripheral surface and end face of 10 ends, the liquid outlet of the first access 12 and the alternate path 111 of 11 inner end end face of bearing tube socket
Inlet is corresponding, and the flange 14 of 11 inner end of bearing tube socket is connected with the end of cutterhead cabinet 10, and the first access 12 goes out
The first sealing ring 13 is equipped between 14 end face of end face and flange of liquid mouth periphery.
In order to enable annular compartment 60 effectively to be sealed, the liquid leakage in annular compartment 60 is prevented, is rotated
Cylinder base 21 is set in the axial ends position setting sealing unit of the annular compartment 60 formed on bearing tube socket 11, and the sealing is single
Member is inner bushing ring 50, and the both ends end of bearing tube socket 11 is pressed with inner bushing ring 50, the inner bushing ring 50 with outside bearing tube socket 11
Interval is laid with two second sealing rings 51 between circumferential surface, and it is close to be provided with third between inner bushing ring 50 and the inner tube surface for rotating cylinder base 21
Seal 52.
Driving mechanism includes the main shaft 40 in cutterhead cabinet 10, is arranged on driving gear 1 and 40 axle body of main shaft
Driven gear 41 engages, between the bearing tube socket 11 on the axle body and cutterhead cabinet 10 of the main shaft 40 of 41 both sides of driven gear
Bearing 30 is set, and the shaft end of main shaft 40 positioned at 11 front end of bearing tube socket is connected with the rotation cylinder base 21 of tubbiness, rotates cylinder base
Cutting taper knife 23 is arranged in 21 end and periphery.
Claims (5)
1. a kind of atomizing de-dusting cutterhead, including cutterhead cabinet (10), the interior setting driving mechanism of cutterhead cabinet (10) is driven
Cutting operation is implemented in rotation cutterhead (20) rotation being arranged on cutterhead cabinet (10), it is characterised in that: rotation cutterhead
(20) cutterhead cabinet (10) exposing portion of the rear end tube port position of rotation cylinder base (21) connects admitting pipe joint (70), cutterhead
Annular compartment (60) between the bearing tube socket (11) and rotation cylinder base (21) of cabinet (10) two sides is through technique access and water inlet pipe
Connector (70) connection, rotates the nozzle (22) that connection annular compartment (60) is provided on cylinder base (21), the hydrojet side of nozzle (22)
To the operating area for being directed toward rotation cutterhead (20).
2. atomizing de-dusting cutterhead according to claim 1, it is characterised in that: the technique access includes cutterhead cabinet
(10) alternate path (111) opened up on the first access (12) and bearing tube socket (11) that end opens up, the first access (12)
Liquid inlet and outlet be connected to respectively with the inlet of admitting pipe joint (70), alternate path (111), alternate path (111) go out liquid
Mouth is connected to annular compartment (60).
3. atomizing de-dusting cutterhead according to claim 2, it is characterised in that: the liquid inlet and outlet of the first access (12) point
Wei Yu not be on the outer peripheral surface and end face of cutterhead cabinet (10) end, the liquid outlet of the first access (12) and bearing tube socket (11)
Alternate path (111) inlet of inner end end face is corresponding, the flange (14) and cutterhead cabinet of bearing tube socket (11) inner end
(10) end is connected, and the first sealing ring is equipped between the end face and flange (14) end face of the liquid outlet periphery of the first access (12)
(13)。
4. atomizing de-dusting cutterhead according to claim 1, it is characterised in that: rotation cylinder base (21) is set in bearing tube socket
(11) sealing unit is arranged in the axial ends position of the annular compartment (60) formed on, and the sealing unit is inner bushing ring (50),
The both ends end of bearing tube socket (11) is pressed with inner bushing ring (50), the inner bushing ring (50) and bearing tube socket (11) outer peripheral surface it
Between interval be laid with two second sealing rings (51), it is close to be provided with third between inner bushing ring (50) and the inner tube surface of rotation cylinder base (21)
Seal (52).
5. atomizing de-dusting cutterhead according to claim 1, it is characterised in that: driving mechanism includes cutterhead cabinet (10)
The driven gear (41) being arranged on interior main shaft (40), driving gear (1) and main shaft (40) axle body engages, driven gear
(41) bearing (30) are set between the bearing tube socket (11) on the axle body and cutterhead cabinet (10) of the main shaft (40) of both sides, position
It is connected in the shaft end of main shaft (40) of bearing tube socket (11) front end with the rotation cylinder base (21) of tubbiness, rotates the end of cylinder base (21)
Portion and periphery setting cutting taper knife (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152108.0U CN209603994U (en) | 2019-01-28 | 2019-01-28 | Atomizing de-dusting cutterhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152108.0U CN209603994U (en) | 2019-01-28 | 2019-01-28 | Atomizing de-dusting cutterhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603994U true CN209603994U (en) | 2019-11-08 |
Family
ID=68401069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920152108.0U Withdrawn - After Issue CN209603994U (en) | 2019-01-28 | 2019-01-28 | Atomizing de-dusting cutterhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779629A (en) * | 2019-01-28 | 2019-05-21 | 黄山市徽州安华工程机械有限公司 | Atomizing de-dusting cutterhead |
-
2019
- 2019-01-28 CN CN201920152108.0U patent/CN209603994U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779629A (en) * | 2019-01-28 | 2019-05-21 | 黄山市徽州安华工程机械有限公司 | Atomizing de-dusting cutterhead |
| CN109779629B (en) * | 2019-01-28 | 2024-04-16 | 黄山市徽州安华工程机械有限公司 | Spray dust-fall cutting head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191108 Effective date of abandoning: 20240416 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191108 Effective date of abandoning: 20240416 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |