CN221167975U - Dredging head anti-blocking device for dredging river channel water bottom - Google Patents
Dredging head anti-blocking device for dredging river channel water bottom Download PDFInfo
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- CN221167975U CN221167975U CN202323224609.0U CN202323224609U CN221167975U CN 221167975 U CN221167975 U CN 221167975U CN 202323224609 U CN202323224609 U CN 202323224609U CN 221167975 U CN221167975 U CN 221167975U
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- dredging
- filter screen
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- blocking device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 230000010405 clearance mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a dredging head anti-blocking device for dredging the river channel water bottom, which relates to the technical field of river channel dredging and comprises a dredging machine head and a filter screen, wherein the filter screen is installed at the bottom end of the dredging machine head, a connecting block is installed above the filter screen, a dismounting mechanism is arranged on the outer side of the connecting block, and a cleaning mechanism is arranged above the filter screen; through being provided with dismouting mechanism in the outside of connecting block, utilize dismouting mechanism's mount pad, runner, first conical gear, second conical gear, threaded rod, thread bush, locating piece, constant head tank, spacing groove and the interwork between the gag lever post, can carry out convenient dismantlement and installation to the filter screen and handle for it is after damaging to cross the filter screen, can carry out convenient change to the filter screen, make the filter screen effect when using better to this anti-blocking device's convenience when using has been improved greatly.
Description
Technical Field
The utility model relates to the technical field of river channel dredging, in particular to a dredging head anti-blocking device for river channel water bottom dredging.
Background
The river channel is blocked when the river channel is not cleaned for a long time, so that the river channel water flow is not smooth, and the downstream of the river channel is free of a water source, so that river channel dredging equipment is required to be used for cleaning the river channel, the most main cleaning equipment of the river channel dredging equipment is a dredging machine head, and an anti-blocking device is required to be used for carrying out anti-blocking treatment on the dredging machine head in order to enable the dredging machine head to be higher in efficiency when in use;
As publication No. CN219450865U, an anti-clogging dredging suction port is disclosed and specifically: the surface of dredging pump is equipped with the entry, dredging pump surface entry department is equipped with the filter screen, the filter screen is equipped with anti-clogging device with the help of fixing device, anti-clogging device includes the motor, the output fixedly connected with support of motor, the one end that the support is close to the filter screen is fixedly connected with first cleaning brush, the one end that the support is close to the filter screen is fixedly connected with second cleaning brush, first cleaning brush, second cleaning brush all with filter screen frictional contact, however, use this dredging suction port for a long time, can be under the corruption of water, make filter screen damage, in the above-mentioned technique, because only clear up the surface of filter screen, inconvenient convenient dismantlement and installation are carried out to the filter screen, make filter screen convenient change after damaging it, thereby reduced this anti-clogging device's convenience when using, therefore, the utility model proposes a dredging head anti-clogging device for the bottom dredging and is used for solving above-mentioned problem.
Disclosure of utility model
Aiming at the problems, the utility model provides the dredging head anti-blocking device for dredging the river channel water bottom, which solves the problems that in the prior art, the filter screen is inconvenient to detach and install due to the fact that only the surface of the filter screen is cleaned, so that the filter screen is inconvenient to replace after being damaged, and the convenience of the anti-blocking device in use is reduced.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the dredging head anti-blocking device for dredging the river bottom comprises a dredging machine head and a filter screen, wherein the filter screen is installed at the bottom end of the dredging machine head, a connecting block is installed above the filter screen, a dismounting mechanism is arranged on the outer side of the connecting block, and a cleaning mechanism is arranged above the filter screen;
The dismounting mechanism comprises a mounting seat, a rotating wheel, a first conical gear, a second conical gear, a threaded rod, a thread bush, a positioning block, a positioning groove and a limiting structure, wherein the mounting seat is arranged on the outer wall of a dredging machine head, the rotating wheel is arranged on the outer side of the upper portion of the mounting seat, the first conical gear is arranged in the mounting seat, one end of the rotating wheel is connected with one end of the first conical gear, one side of the first conical gear is meshed with the second conical gear, one end of the second conical gear is provided with the threaded rod, the thread bush is arranged on the outer side wall of the threaded rod, the positioning block is arranged on the inner side of the mounting seat, one end of the thread bush is connected with one end of the positioning block, the positioning groove is arranged on the outer side of the connecting block, and one end of the positioning block extends to the inner part of the positioning groove.
The further improvement is that: the external diameter of locating piece is less than the internal diameter of constant head tank, constitute the block structure between locating piece and the constant head tank.
The further improvement is that: the limiting structure comprises a limiting groove and a limiting rod, wherein the limiting groove is formed in the mounting seat, the limiting rod is arranged in the limiting groove in a penetrating mode, and one end of the limiting rod is connected with one side of the positioning block.
The further improvement is that: the inner diameter of the limiting groove is larger than the outer diameter of the limiting rod, and a sliding structure is formed between the limiting groove and the limiting rod.
The further improvement is that: the cleaning mechanism comprises a first cleaning rod, a transmission tooth, a servo motor, a guide groove and a guide block, wherein the guide groove is formed in the inner wall of the dredging machine head, the guide block is arranged in the guide groove, one end of the guide block is provided with the first cleaning rod through a connecting shaft, the bottom end of the first cleaning rod penetrates through a filter screen to be detachably provided with a second cleaning rod, the outer side wall of the first cleaning rod is provided with the transmission tooth, the servo motor is arranged in the dredging machine head, the outer wall of the servo motor is provided with a waterproof shell, the output end of the servo motor is provided with a transmission gear, and one side of the transmission gear and one side of the transmission tooth are meshed with each other.
The further improvement is that: the guide blocks are arranged in the guide grooves, and the two guide blocks are symmetrically distributed relative to the central axis of the guide grooves.
The beneficial effects of the utility model are as follows: the filter screen can be conveniently detached and installed by arranging the disassembly and assembly mechanism on the outer side of the connecting block and utilizing the mutual coordination among the installation seat, the rotating wheel, the first conical gear, the second conical gear, the threaded rod, the threaded sleeve, the positioning block, the positioning groove, the limiting groove and the limiting rod of the disassembly and assembly mechanism, so that the filter screen can be conveniently replaced after being damaged, the filter screen can be conveniently used, the effect of the filter screen is better when the anti-blocking device is used, and the convenience of the anti-blocking device is greatly improved when the anti-blocking device is used; through being provided with clearance mechanism in the top and the below of filter screen, utilize clearance mechanism's first clean pole, drive tooth, servo motor, guide way, guide block and the second clean pole between mutually supporting, can clear up the filter screen for filter screen is difficult for being blocked by rubbish when using, makes the effect of filter screen when using better, also makes the result of use of desilting head better, thereby has improved the practicality of device when using greatly.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 1 at a partially enlarged scale;
FIG. 4 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;
Fig. 5 is a schematic top sectional view of the first cleaning bar of the present utility model.
Wherein: 1. a dredging machine head; 2. a filter screen; 3. a connecting block; 4. a mounting base; 5. a rotating wheel; 6. a first bevel gear; 7. a second bevel gear; 8. a threaded rod; 9. a thread sleeve; 10. a positioning block; 11. a positioning groove; 12. a limit groove; 13. a limit rod; 14. a first cleaning lever; 15. a drive tooth; 16. a servo motor; 17. a transmission gear; 18. a guide groove; 19. a guide block; 20. a second cleaning bar.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the figures 1, 2, 3, 4 and 5, this embodiment provides a dredging head anti-blocking device for dredging river bottom, including dredging machine head 1 and filter screen 2, filter screen 2 is installed to the bottom of dredging machine head 1, connecting block 3 is installed to the top of filter screen 2, the outside of connecting block 3 is provided with disassembly and assembly mechanism, the top of filter screen 2 is provided with clearance mechanism.
The dismounting mechanism comprises a mounting seat 4, a rotating wheel 5, a first conical gear 6, a second conical gear 7, a threaded rod 8, a threaded sleeve 9, a positioning block 10, a positioning groove 11 and a limiting structure, wherein the mounting seat 4 is mounted on the outer wall of the dredging machine head 1, the rotating wheel 5 is mounted on the outer side above the mounting seat 4, the first conical gear 6 is mounted in the mounting seat 4, one end of the rotating wheel 5 is connected with one end of the first conical gear 6, one side of the first conical gear 6 is meshed with the second conical gear 7, one end of the second conical gear 7 is provided with the threaded rod 8, the threaded sleeve 9 is mounted on the outer side wall of the threaded rod 8, the positioning block 10 is mounted on the inner side of the mounting seat 4, one end of the threaded sleeve 9 is connected with one end of the positioning block 10, the outer side of the connecting block 3 is provided with the positioning groove 11, one end of the positioning block 10 extends into the positioning groove 11, the outer diameter of the positioning block 10 is smaller than the inner diameter of the positioning groove 11, a clamping structure is formed between the positioning block 10 and the positioning groove 11, when the positioning block 10 is used, one end of the positioning block 6 is meshed with one end of the first conical gear 6, one end of the second conical gear 7 is provided with the threaded rod 8, one end of the threaded rod 8 is mounted with the threaded rod 8, the threaded rod 9 is mounted on the threaded rod 8, the threaded sleeve 9 is mounted on the outer side of the threaded sleeve 9, one end of the threaded sleeve 9 is connected with one end of the positioning block 10, the other end of the positioning block 10 is connected with one end of the positioning block 10, and the other end of the positioning block 10 is driven by the other end of the positioning block 11, and the other end of the positioning block 10 is in the other end 1, which is in the other end of the positioning groove 11, which is in the outer side of the positioning 4, which is in the outer 1 by the other end of the positioning 6, which 6 and the first 4, which 6 and the other side 6 and the front side of the first side of the positioning 6 and 3. When the filter screen 2 needs to be replaced after long-time use, the second cleaning rod 20 is detached, then the rotating wheel 5 is reversely rotated, the positioning block 10 is moved out of the positioning groove 11, the filter screen 2 can be detached at the moment, the operation steps are repeated, the installation of a new filter screen 2 is completed, the filter screen 2 can be replaced conveniently, the filter screen 2 is enabled to be better in effect when in use, and therefore convenience of the anti-blocking device when in use is greatly improved.
The limit structure comprises a limit groove 12 and a limit rod 13, the limit groove 12 is formed in the mounting seat 4, the limit rod 13 is arranged in the limit groove 12 in a penetrating manner, one end of the limit rod 13 is connected with one side of the positioning block 10, the inner diameter of the limit groove 12 is larger than the outer diameter of the limit rod 13, a sliding structure is formed between the limit groove 12 and the limit rod 13, and when the limit structure is used, the limit treatment can be performed on the positioning block 10 in a moving manner by utilizing the mutual matching between the limit groove 12 and the limit rod 13, so that the positioning block 10 is more stable in moving.
The cleaning mechanism comprises a first cleaning rod 14, a transmission tooth 15, a servo motor 16, a guide groove 18 and a guide block 19, wherein the guide groove 18 is formed in the inner wall of the dredging machine head 1, the guide block 19 is arranged in the guide groove 18, one end of the guide block 19 is provided with the first cleaning rod 14 through a connecting shaft, the bottom end of the first cleaning rod 14 is detachably provided with a second cleaning rod 20 through a filter screen 2, the outer side wall of the first cleaning rod 14 is provided with a transmission tooth 15, the servo motor 16 is arranged in the dredging machine head 1, the outer wall of the servo motor 16 is provided with a waterproof shell, the output end of the servo motor 16 is provided with a transmission gear 17, one side of the transmission gear 17 is meshed with one side of the transmission tooth 15, during use, the servo motor 16 is started to drive the transmission gear 17 to rotate, and the transmission tooth 15 is driven to rotate due to the mutual meshing between the transmission gear 17 and the transmission tooth 15, and further, under the limit of the guide groove 18 and the guide block 19, the transmission tooth 15 is utilized to drive the first cleaning rod 14 and the second cleaning rod 20, and the filter screen 2 is driven to be more difficult to be blocked when the dredging machine head is used, and the dredging machine head is prevented from being blocked by the filter screen 2, and the cleaning device is more difficult to use, and the dredging machine head is difficult to be blocked, and the dredging machine head is difficult to use, and the cleaning machine head is convenient to use, and the cleaning machine is difficult to be caused to be used.
The guide blocks 19 are arranged in the guide grooves 18, the two guide blocks 19 are symmetrically distributed about the central axis of the guide grooves 18, and when the cleaning machine is used, the first cleaning rod 14 can be guided in rotation by means of the mutual matching of the guide grooves 18 and the guide blocks 19, so that the first cleaning rod 14 is more stable in movement.
Working principle: the worker firstly takes out the filter screen 2, then places the connecting block 3 into the inner side of the mounting seat 4, at the moment, the top surface of the filter screen 2 is contacted with the bottom surface of the dredging machine head 1, then the rotating wheel 5 is rotated to drive the first bevel gear 6 to rotate, the threaded rod 8 is driven to rotate by the second bevel gear 7 due to the mutual meshing between the first bevel gear 6 and the second bevel gear 7, the thread bush 9 is driven to move by the threaded rod 8, so that the positioning block 10 is driven to move by the thread bush 9 under the limit of the limit groove 12 and the limit rod 13, the positioning block 10 is moved into the inside of the positioning groove 11, the position of the connecting block 3 is limited, the convenient installation of the filter screen 2 is completed, then the second cleaning rod 20 is installed and connected with the first cleaning rod 14, and the dredging machine head 1 can be used, at this time, the servo motor 16 is started to drive the transmission gear 17 to rotate, and the transmission gear 17 and the transmission gear 15 are meshed with each other, so that the transmission gear 15 is driven to rotate, and then under the limit of the guide groove 18 and the guide block 19, the transmission gear 15 is utilized to drive the first cleaning rod 14 and the second cleaning rod 20 to rotate, and then the filter screen 2 is cleaned, so that the filter screen 2 is not easy to block in use, the dredging machine head 1 is also not easy to block in use, when the filter screen 2 needs to be replaced after long-time use, the second cleaning rod 20 is detached, then the rotating wheel 5 is reversely rotated, the positioning block 10 is moved out of the positioning groove 11, at this time, the filter screen 2 can be detached, and then the operation steps are repeated, so that the installation of a new filter screen 2 is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a river course is desilting head anti-blocking device for underwater desilting, includes desilting aircraft nose (1) and filter screen (2), its characterized in that: the dredging machine comprises a dredging machine head (1), and is characterized in that a filter screen (2) is arranged at the bottom end of the dredging machine head (1), a connecting block (3) is arranged above the filter screen (2), a dismounting mechanism is arranged on the outer side of the connecting block (3), and a cleaning mechanism is arranged above the filter screen (2);
The utility model provides a dismouting mechanism includes mount pad (4), runner (5), first conical gear (6), second conical gear (7), threaded rod (8), thread bush (9), locating piece (10), constant head tank (11) and limit structure, mount pad (4) are installed in the outer wall of desilting aircraft nose (1), runner (5) are installed in the outside of mount pad (4) top, the inside in mount pad (4) is installed in first conical gear (6), the one end and the one end of first conical gear (6) of runner (5) are connected, threaded rod (8) are installed to one side meshing of first conical gear (6), thread bush (9) are installed to the lateral wall of threaded rod (8), locating piece (10) are installed to the inboard of mount pad (4), the one end and the one end of (10) of thread bush (9), the outside of locating piece (3) is provided with constant head tank (11), one end that one end of locating piece (10) extends to (11) extends to.
2. The dredging head anti-blocking device for dredging river water bottom according to claim 1, wherein: the outer diameter of the positioning block (10) is smaller than the inner diameter of the positioning groove (11), and a clamping structure is formed between the positioning block (10) and the positioning groove (11).
3. The dredging head anti-blocking device for dredging river water bottom according to claim 2, wherein: the limiting structure comprises a limiting groove (12) and a limiting rod (13), wherein the limiting groove (12) is formed in the mounting seat (4), the limiting rod (13) is arranged in the limiting groove (12) in a penetrating mode, and one end of the limiting rod (13) is connected with one side of the positioning block (10).
4. A dredging head anti-blocking device for dredging a river water bottom according to claim 3, wherein: the inner diameter of the limiting groove (12) is larger than the outer diameter of the limiting rod (13), and a sliding structure is formed between the limiting groove (12) and the limiting rod (13).
5. The dredging head anti-blocking device for dredging river water bottom according to claim 1, wherein: the cleaning mechanism comprises a first cleaning rod (14), a transmission gear (15), a servo motor (16), a guide groove (18) and a guide block (19), wherein the guide groove (18) is formed in the inner wall of the dredging machine head (1), the guide block (19) is arranged in the guide groove (18), the first cleaning rod (14) is installed at one end of the guide block (19) through a connecting shaft, a second cleaning rod (20) is detachably installed at the bottom end of the first cleaning rod (14) through a filter screen (2), the transmission gear (15) is arranged on the outer side wall of the first cleaning rod (14), the servo motor (16) is installed in the dredging machine head (1), a waterproof shell is arranged on the outer wall of the servo motor (16), a transmission gear (17) is installed at the output end of the servo motor (16), and one side of the transmission gear (17) is meshed with one side of the transmission gear (15).
6. The dredging head anti-blocking device for dredging a river water bottom according to claim 5, wherein: two guide blocks (19) are arranged in the guide groove (18), and the two guide blocks (19) are symmetrically distributed relative to the central axis of the guide groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323224609.0U CN221167975U (en) | 2023-11-28 | 2023-11-28 | Dredging head anti-blocking device for dredging river channel water bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323224609.0U CN221167975U (en) | 2023-11-28 | 2023-11-28 | Dredging head anti-blocking device for dredging river channel water bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221167975U true CN221167975U (en) | 2024-06-18 |
Family
ID=91436949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323224609.0U Active CN221167975U (en) | 2023-11-28 | 2023-11-28 | Dredging head anti-blocking device for dredging river channel water bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221167975U (en) |
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2023
- 2023-11-28 CN CN202323224609.0U patent/CN221167975U/en active Active
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