CN110616760A - Axial conveying hinge suction head - Google Patents
Axial conveying hinge suction head Download PDFInfo
- Publication number
- CN110616760A CN110616760A CN201910808509.1A CN201910808509A CN110616760A CN 110616760 A CN110616760 A CN 110616760A CN 201910808509 A CN201910808509 A CN 201910808509A CN 110616760 A CN110616760 A CN 110616760A
- Authority
- CN
- China
- Prior art keywords
- ball bearing
- spacer
- groove ball
- rotating body
- shaft
- 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.)
- Granted
Links
- 125000006850 spacer group Chemical group 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 12
- 230000007246 mechanism Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
- E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses an axial conveying hinged suction head, which comprises: the reamer is fixed on the rotating body and is driven by the rotating body to rotate around a rotating center. The rotary body is driven to rotate in a hollow mode from the outer side of the rotary body, the substrate is stirred and crushed through the reamer, the substrate forms small particles, the small particles enter the inner cavity of the reamer, a suction inlet is formed in the hollow flow channel shaft, the small particles are directly discharged or sucked from the shaft flow channel, and the structure of the hinged suction head can be simplified.
Description
Technical Field
The invention relates to the field of underwater operation, in particular to an axial conveying hinged suction head.
Background
At present, most of underwater desilting (or sand mining and the like) adopts a reamer head to disturb the substrate, and then disturbed substrate particles are pumped away and conveyed to a designated area through the suction force of a pump. The hinged suction head for disturbing the bottom material is generally complex in structure, large in size and heavy in weight, and the suction port of the hinged suction head is arranged on the circumference of the reamer flange and is restricted in shape and size.
Because the actual operational environment is various, and the situation is complicated, and present hinge suction head structure is complicated, and the volume is great, and weight is heavier, hardly adapts to all operating modes completely, especially special operating mode (if in the confined space) a bit, and hinge suction head structure just needs miniaturization, weight lightweight.
Disclosure of Invention
The invention provides an axial conveying hinged suction head, which is used for solving the technical problems of complex structure and large volume of the hinged suction head for disturbing a substrate in the prior art.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
an axial transport articulated tip comprising: the reamer is fixed on the rotating body and is driven by the rotating body to rotate around a rotating center.
As a further improvement of the process of the invention:
axial conveying hinge suction head still includes: and the power motor is in transmission connection with the transmission device and drives the rotating body to rotate around the flow channel shaft through the transmission device.
The transmission device comprises a small gear arranged on an output shaft of the power motor and a large gear which is sleeved on the runner shaft and is fixedly connected with the rotating body, the small gear is meshed with the large gear, the rotating body is cylindrical and is sleeved outside the runner shaft through a first deep groove ball bearing and a second deep groove ball bearing, and the rotating body rotates around the runner shaft under the driving of the small gear and the large gear.
And the axial outer sides of the first deep groove ball bearing and the second deep groove ball bearing on the rotating body are respectively and correspondingly provided with a first dust-proof oil seal and a first end cover, and a second dust-proof oil seal and a second end cover so as to seal the inner cavity of the rotating body.
The rotating body rotates around the flow channel shaft through a deep groove ball bearing, a thrust ball bearing and a deep groove ball bearing.
A first spacer bush and a second spacer bush are arranged between the rotating body and the runner shaft, the first spacer bush and the second spacer bush are cylindrical, the first deep groove ball bearing and the second deep groove ball bearing are axially sleeved, and the first spacer bush and the second spacer bush are connected through a thrust ball bearing and are installed on the runner shaft.
The upper end of the first spacer bush is connected with the first deep groove ball bearing, and the lower end of the first spacer bush is connected with the thrust ball bearing; the cylinder diameter of the second spacer is larger than that of the first spacer, the upper end of the second spacer is connected with the thrust ball bearing, and the lower end of the second spacer is connected with the second deep groove ball bearing.
The invention has the following beneficial effects:
according to the axial conveying hinged suction head, the shaft is constructed to be hollow to form the flow channel shaft, a traditional shaft rotating structure is not adopted, the rotating body is driven from the outer side of the rotating body to rotate around the hollow tubular flow channel shaft, the substrate is stirred and crushed by the reamer, the substrate forms smaller particles, the smaller particles enter the inner cavity of the reamer, a suction inlet is formed in the hollow shaft, and then the smaller particles are directly discharged or sucked out from the shaft flow channel.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic cross-sectional view of an axial feed articulated suction head according to a preferred embodiment of the invention;
FIG. 2 is a schematic perspective view of an axial feed articulated suction head according to a preferred embodiment of the invention;
fig. 3 is a material flow diagram of the working condition of the axial transporting articulated suction head according to the preferred embodiment of the invention.
The reference numerals in the figures denote:
1. a motor mount; 2. a power motor; 3. a pinion gear; 4. a bull gear; 5. a rotating body; 6. a reamer; 7. a flow channel shaft; 8. a first dust-proof oil seal; 9. a first end cap; 10. a first deep groove ball bearing; 11. a first spacer sleeve; 12. a thrust ball bearing; 13. a second spacer sleeve; 14. a second deep groove ball bearing; 15. a round nut; 16. a second dust-proof oil seal; 17. a second end cap.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, an axial feed articulated pipette tip of the present invention comprises: the reamer comprises a hollow tubular flow channel shaft 7, a reamer 6, a rotating body 5 and a transmission device for transmitting the output torque of a motor to the rotating body 5, wherein the rotating body 5 is sleeved on one end of the flow channel shaft 7 and rotates around the flow channel shaft 7 under the driving of the transmission device, and the reamer 6 is fixed on the rotating body 5 and is driven by the rotating body 5 to rotate around a rotation center (the rotation center is the axial lead of the flow channel shaft 7). The shaft is constructed to be hollow to form a flow passage shaft 7, a traditional shaft rotating structure is not adopted, the rotating body 5 is driven from the outer side of the rotating body 5 to rotate around the hollow tubular flow passage shaft 7, the substrate is stirred and crushed by the reamer 6, the substrate is formed into smaller particles, and the smaller particles enter the inner cavity of the reamer 6 to form a suction inlet at the hollow shaft, so that the smaller particles are directly discharged or sucked from the shaft flow passage.
In this embodiment, referring to fig. 2, the axial feed articulated tip further comprises: and the power motor 2 is in transmission connection with the transmission device, and the power motor 2 drives the rotating body 5 to rotate around the runner shaft 7 through the transmission device. The power motor 2 is arranged on the motor mounting seat 1, the motor mounting seat 1 is arranged at the upper part of the axial conveying hinged suction head and is higher than the rotating body 5, the power output shaft faces downwards, and the motor mounting seat 1 is connected with the flow channel shaft 7 through bolts. The runner shaft 7 mainly has two functions, one is a base for connecting and fixing the rotating body 5 assembly and the motor; the two are channels for discharging particles formed by the reamer 6 stirring the broken substrate outwards.
In this embodiment, the transmission device includes a small gear 3 disposed on the output shaft of the power motor 2, and a large gear 4 sleeved on the runner shaft 7 and fixedly connected to the rotating body 5, and the small gear 3 is engaged with the large gear 4. In practical implementation, the transmission device can also be realized by adopting a belt transmission mechanism or a chain wheel and chain transmission mechanism to drive the rotating body 5 to rotate, as long as the output torque of the power motor 2 can be transmitted. The rotating body 5 is cylindrical and is sleeved outside the runner shaft 7 through a first deep groove ball bearing 10 and a second deep groove ball bearing 14 and rotates around the runner shaft 7 under the driving of the pinion 3 and the bull gear 4. The axial outer sides of the first deep groove ball bearing 10 and the second deep groove ball bearing 14 on the rotating body 5 are respectively and correspondingly provided with a first dust-proof oil seal 8 and a first end cover 9 as well as a second dust-proof oil seal 16 and a second end cover 17 to seal the inner cavity of the rotating body 5, so that impurities are prevented from entering, and the first deep groove ball bearing 10, the thrust ball bearing 12 and the second deep groove ball bearing 14 are protected. The rotation of the rotary body 5 around the flow path shaft 7 is achieved by a deep groove ball bearing, a thrust ball bearing 12, or a deep groove ball bearing.
In this embodiment, a first spacer 11 and a second spacer 13 are disposed between the rotating body 5 and the flow channel shaft 7, the first spacer 11 and the second spacer 13 are cylindrical, and axially sleeved between the first deep groove ball bearing 10 and the second deep groove ball bearing 14, and the first spacer 11 and the second spacer 13 are connected by a thrust ball bearing 12 and mounted on the flow channel shaft 7. Preferably, the upper end of the first spacer 11 is connected with the first deep groove ball bearing 10, and the lower end of the first spacer 11 is connected with the thrust ball bearing 12; the cylinder diameter of the second spacer 13 is larger than that of the first spacer 11, the upper end of the second spacer 13 is connected with the thrust ball bearing 12, and the lower end of the second spacer 13 is connected with the second deep groove ball bearing 14. The spacers 11, 13 serve to transmit the axial force of the rotary body acting on the deep groove ball bearings 10, 14 to the thrust ball bearing 12 and thus to apply the force to the runner shaft. The round nut 15 is fixedly connected with the runner shaft through threads and used for limiting the deep groove ball bearing.
In this embodiment, the reamer 6 is a circular arch formed by two or more arc-shaped blades which use the arch top as a rotation center, the tail ends of the arc-shaped blades of the circular arch-shaped reamer 6 extend and are fixed on the rotating body 5, in actual implementation, the reamer 6 can also adopt a commercially available common arc-shaped blade holder, and the blades are additionally arranged on the arc-shaped blade holder, so that the blades can be conveniently replaced. When rotating, referring to fig. 3, the crushed substrate can enter the inside of the reamer 6, so that a suction port is formed at the lower end of the runner shaft 7, and the crushed substrate can be discharged from the upper end (in practice, a negative pressure suction mechanism may be provided at the upper end of the runner shaft 7 to increase the discharge speed of the crushed substrate particles).
In conclusion, the suction inlet of the reamer 6 is arranged on the axis of the reamer 6, and the shaft is constructed to be hollow to form a flow channel, so that the structure of the reamer suction head can be simplified, the weight is reduced, and the reamer suction head is suitable for some special working conditions.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An axial transport articulated tip, comprising: hollow tubulose runner axle (7), reamer (6), rotator (5) and be used for transmitting the output torque of motor to the transmission of rotator (5), rotator (5) cover is located on the one end of runner axle (7), and is in drive arrangement's drive is down around runner axle (7) are rotatory, reamer (6) are fixed on rotator (5) and by rotator (5) drive and wind the rotation center is rotatory.
2. The axial transport articulated tip of claim 1, further comprising: the power motor (2) is in transmission connection with the transmission device and drives the rotating body (5) to rotate around the flow channel shaft (7) through the transmission device.
3. The axial conveying hinge suction head according to claim 2, wherein the transmission device comprises a small gear (3) arranged on an output shaft of the power motor (2) and a large gear (4) sleeved on the flow channel shaft (7) and fixedly connected with the rotating body (5), the small gear (3) is meshed with the large gear (4), the rotating body (5) is cylindrical and is sleeved and installed outside the flow channel shaft (7) through a first deep groove ball bearing (10) and a second deep groove ball bearing (14) and rotates around the flow channel shaft (7) under the driving of the small gear (3) and the large gear (4).
4. The axial conveying articulation head according to claim 3, characterized in that on the rotating body (5) axially outside said first (10) and second (14) deep groove ball bearings there are respectively provided a first dust seal (8) and a first end cap (9) and a second dust seal (16) and a second end cap (17) to close the inner cavity of the rotating body (5).
5. The axial-conveying articulated tip according to claim 3, characterized in that the rotary body (5) is realized with its rotation about the flow-path shaft (7) by means of deep-groove ball bearings, thrust ball bearings (12), deep-groove ball bearings.
6. The axial conveying articulated suction head according to claim 3, characterized in that a first spacer bush (11) and a second spacer bush (13) are arranged between the rotating body (5) and the flow channel shaft (7), the first spacer bush (11) and the second spacer bush (13) are cylindrical and axially sleeved between the first deep groove ball bearing (10) and the second deep groove ball bearing (14), and the first spacer bush (11) and the second spacer bush (13) are connected through a thrust ball bearing (12) and are mounted on the flow channel shaft (7).
7. The axial-conveying articulated tip, according to claim 6, characterized in that the upper end of the first spacer (11) is connected to the first deep groove ball bearing (10) and the lower end of the first spacer (11) is connected to the thrust ball bearing (12); the cylinder diameter of the second spacer (13) is larger than that of the first spacer (11), the upper end of the second spacer (13) is connected with the thrust ball bearing (12), and the lower end of the second spacer (13) is connected with the second deep groove ball bearing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808509.1A CN110616760B (en) | 2019-08-29 | Axial conveying hinge suction head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808509.1A CN110616760B (en) | 2019-08-29 | Axial conveying hinge suction head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110616760A true CN110616760A (en) | 2019-12-27 |
| CN110616760B CN110616760B (en) | 2024-06-25 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958465A (en) * | 1973-09-18 | 1976-05-25 | Mannesmann Aktiengesellschaft | Driving of a shaft with pendulum mount |
| CN202936826U (en) * | 2012-10-25 | 2013-05-15 | 广东粤新海洋工程装备股份有限公司 | Suction sucking head for thumb wheel transmission of small-sized dredge ship |
| US20150377254A1 (en) * | 2014-06-26 | 2015-12-31 | Dragflow S.R.L. | Submersible pump |
| CN108505560A (en) * | 2018-04-18 | 2018-09-07 | 张剑 | A kind of quick Accrete clearing device of hydraulic engineering with agitating function |
| CN210975921U (en) * | 2019-08-29 | 2020-07-10 | 长沙矿冶研究院有限责任公司 | Axial conveying hinge suction head |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958465A (en) * | 1973-09-18 | 1976-05-25 | Mannesmann Aktiengesellschaft | Driving of a shaft with pendulum mount |
| CN202936826U (en) * | 2012-10-25 | 2013-05-15 | 广东粤新海洋工程装备股份有限公司 | Suction sucking head for thumb wheel transmission of small-sized dredge ship |
| US20150377254A1 (en) * | 2014-06-26 | 2015-12-31 | Dragflow S.R.L. | Submersible pump |
| CN108505560A (en) * | 2018-04-18 | 2018-09-07 | 张剑 | A kind of quick Accrete clearing device of hydraulic engineering with agitating function |
| CN210975921U (en) * | 2019-08-29 | 2020-07-10 | 长沙矿冶研究院有限责任公司 | Axial conveying hinge suction head |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |