CN211340940U - River channel dredging stone breaking device - Google Patents
River channel dredging stone breaking device Download PDFInfo
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- CN211340940U CN211340940U CN202020746605.6U CN202020746605U CN211340940U CN 211340940 U CN211340940 U CN 211340940U CN 202020746605 U CN202020746605 U CN 202020746605U CN 211340940 U CN211340940 U CN 211340940U
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- drill bit
- groove
- fixedly connected
- driving motor
- connecting sleeve
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Abstract
The utility model discloses a broken stone device is dredged in river course relates to the river course field of dredging, including driving motor, driving motor's output fixedly connected with transmission shaft, adapter sleeve has been cup jointed in the outside of transmission shaft, adapter sleeve's one end is provided with fixed cover, the one end that adapter sleeve was kept away from to fixed cover is provided with the drill bit, fixed cover cup joints the outside at the drill bit, sealed bearing and fixed cover swing joint are all passed through at the both ends of drill bit, the middle part outside fixedly connected with lug of drill bit. The utility model discloses a be provided with the drill bit, the drill bit has played the effect of broken stone, is provided with a plurality of broken teeth on the drill bit, and a plurality of broken teeth have improved the broken stone efficiency of this device, are provided with movable awl in the inside of fixed cover, and the activity awl can carry out the secondary breakage to the stone under the drive of lug, has further improved the work efficiency of this device.
Description
Technical Field
The utility model relates to a river course dredging field, in particular to river course dredging stone breaking device.
Background
Dredging vessels are widely used in the dredging of river channels, and the like, and are used for crushing, scraping and stirring sand, stone, sludge and the like by means of a dredging knife on a dredging device loaded on the dredging vessel, and the formed mud and mortar are discharged out of the river channels by a pump through a pipeline. The stone breaking efficiency of the dredging knives in the existing dredging equipment is low, the river dredging efficiency is influenced, the stone breaking mechanism in the existing dredging equipment is inconvenient to replace, and the stone breaking mechanism is easy to damage in the stone breaking process, so the working efficiency of the dredging equipment is influenced. Therefore, it is necessary to invent a device for breaking stones in river dredging to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a broken stone device is dredged in river course to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a river channel dredging and stone breaking device comprises a driving motor, wherein a transmission shaft is fixedly connected with the output end of the driving motor, a connecting sleeve is sleeved on the outer side of the transmission shaft, a fixing sleeve is arranged at one end of the connecting sleeve, a drill bit is arranged at one end, away from the connecting sleeve, of the fixing sleeve, the fixing sleeve is sleeved on the outer side of the drill bit, two ends of the drill bit are movably connected with the fixing sleeve through sealing bearings, a lug is fixedly connected with the outer side of the middle of the drill bit, a hollow groove is formed in the inner wall of the middle of the fixing sleeve, the lug is positioned in the hollow groove, a slot is formed in the inner wall of the hollow groove, a movable cone is arranged inside the slot, crushing teeth are fixedly connected with the outer side of one end of the drill bit, a through groove is formed in the middle of the connecting, and one end of the transmission shaft, which is far away from the driving motor, is inserted into the thread groove.
Preferably, one end of the connecting sleeve is provided with an annular groove, the annular groove is matched with the other end of the fixing sleeve, and the inner wall of the other end of the fixing sleeve is connected with the connecting sleeve through internal and external threads.
Preferably, the cross section of the crushing teeth is triangular, the crushing teeth are provided with a plurality of crushing teeth, and the plurality of crushing teeth are distributed in an annular array.
Preferably, the top of the other end of the connecting sleeve is fixedly connected with a fixing column, the top end of the fixing column is connected with a ship, and one side of the lower end of the fixing column is fixedly connected with a mounting plate.
Preferably, driving motor's top and mounting panel laminating are connected, and driving motor passes through locking screw and mounting panel fixed connection.
Preferably, the lug is provided with the multiunit, and a plurality of lugs are equidistant distribution, and every group is provided with a plurality of lugs, and a plurality of lugs are ring array and distribute, and the lug sets up to the arc structure.
Preferably, the equal fixedly connected with limit slide block in one end both sides of activity awl, limit slide has all been seted up to the both sides inner wall of slot, and limit slide is located limit slide, the ball groove has been seted up at the bottom middle part of activity awl, the inside in ball groove is provided with the ball, ball and lug looks adaptation, and the bottom both sides of activity awl all set up to the arcwall face.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be provided with the drill bit, the drill bit has played the effect of broken stone, is provided with a plurality of broken teeth on the drill bit, and a plurality of broken teeth have improved the broken stone efficiency of this device, are provided with the movable cone in the inside of fixed cover, and the movable cone can carry out the secondary crushing to the stone under the drive of lug, has further improved the work efficiency of this device;
2. the utility model discloses a be provided with the thread groove in the one end of drill bit, the thread groove passes through interior external screw thread with the transmission shaft and is connected, and fixed cover is connected through interior external screw thread and the annular groove on the adapter sleeve for fixed cover and drill bit convenient to detach change after damaging, improved the work efficiency of this device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure section of the fixing sleeve of the present invention.
Fig. 3 is a schematic side-sectional view of the bump structure of the present invention.
In the figure: 1. a drive motor; 2. a drive shaft; 3. connecting a sleeve; 4. fixing a sleeve; 5. a drill bit; 6. a bump; 7. an empty groove; 8. a slot; 9. a movable cone; 10. crushing teeth; 11. a through groove; 12. a thread groove; 13. an annular groove; 14. fixing a column; 15. mounting a plate; 16. a limiting slide block; 17. a limiting chute; 18. a ball groove; 19. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a broken stone device is dredged in river course as shown in fig. 1-3, as shown in fig. 1, including driving motor 1, driving motor 1's output fixedly connected with transmission shaft 2, connecting sleeve 3 has been cup jointed in the outside of transmission shaft 2, connecting sleeve 3's one end is provided with fixed cover 4, the one end that connecting sleeve 3 was kept away from to fixed cover 4 is provided with drill bit 5, the effect of broken stone has been played in the setting of drill bit 5, connecting sleeve 3's other end top fixedly connected with fixed column 14, the top of fixed column 14 is connected with boats and ships, lower extreme one side fixedly connected with mounting panel 15 of fixed column 14, driving motor 1's top is connected with the laminating of mounting panel 15, and driving motor 1 passes through locking screw and 15 fixed connection of.
As shown in fig. 2, the fixed sleeve 4 is sleeved outside the drill bit 5, both ends of the drill bit 5 are movably connected with the fixed sleeve 4 through sealing bearings, a convex block 6 is fixedly connected to the outer side of the middle part of the drill bit 5, a hollow groove 7 is formed in the inner wall of the middle part of the fixed sleeve 4, the convex block 6 is located in the hollow groove 7, a slot 8 is formed in the inner wall of the hollow groove 7, a movable cone 9 is arranged inside the slot 8, the movable cone 9 can crush the stone for the second time under the driving of the convex block 6, the working efficiency of the device is further improved, crushing teeth 10 are fixedly connected to the outer side of one end of the drill bit 5, the cross sections of the crushing teeth 10 are triangular, a plurality of the crushing teeth 10 are arranged, the plurality of the crushing teeth 10 are distributed in an annular array, the arrangement of the plurality of the crushing teeth 10 improves the stone crushing efficiency of the device, a, thread groove 12 has been seted up at the other end middle part of drill bit 5, and the one end that driving motor 1 was kept away from to transmission shaft 2 inserts in thread groove 12, and annular groove 13 has been seted up to connecting sleeve 3's one end, and annular groove 13 is mutually adapted with the other end of fixed cover 4, and the other end inner wall of fixed cover 4 is connected with connecting sleeve 3 through interior external screw for connecting sleeve 3 convenient to detach installs.
As shown in fig. 3, the lug 6 is provided with the multiunit, multiunit lug 6 is equidistant distribution, every group is provided with a plurality of lugs 6, a plurality of lugs 6 are annular array distribution, and lug 6 sets up to the arc structure, the equal fixedly connected with limit slider 16 in one end both sides of activity awl 9, limit chute 17 has all been seted up to slot 8's both sides inner wall, limit slider 16 is located limit chute 17, limit slider 16 and limit chute 17 cooperation have played spacing effect to activity awl 9, prevent that activity awl 9 and slot 8 separate, ball groove 18 has been seted up at the bottom middle part of activity awl 9, the inside of ball groove 18 is provided with ball 19, ball 19 and lug 6 looks adaptation, and the bottom both sides of activity awl 9 all set up to the arcwall face, ball 19's setting has reduced the frictional force of activity awl 9 with lug 6, be convenient for lug 6 drives activity awl 9 and removes.
The utility model discloses the theory of operation:
when the device works, firstly, the driving motor 1 is started, the driving motor 1 drives the drill bit 5 to rotate through the transmission shaft 2, the drill bit 5 is matched with the crushing teeth 10 to break stones, the lug 6 on the drill bit 5 drives the movable cone 9 to move in the slot 8 while rotating, so that the tip of the movable cone 9 protrudes out of the slot 8, the crushed stones are crushed for the second time, when the movable cone 9 is separated from the lug 6, the movable cone 9 returns into the slot 8 under the extrusion of the crushed stones, then the next lug 6 continues to drive the tip of the movable cone 9 to protrude out of the slot 8, the steps are repeated, so that the tip of the movable cone 9 continuously strikes the crushed stones, the crushing efficiency of the device is improved, the limiting slide block 16 on the movable cone 9 is matched with the limiting slide groove 17 to play a limiting role in limiting the movable cone 9, the movable cone 9 is prevented from being separated from the slot 8, when the drill bit 5 is damaged, the drill bit 5 is reversely twisted, the screw groove 12 of the drill bit 5 is separated from the transmission shaft 2, and then the fixing sleeve 4 is screwed so that the fixing sleeve 4 is separated from the connecting sleeve 3, at which time the drill bit 5 can be disassembled and replaced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a broken stone device is dredged in river course, includes driving motor (1), its characterized in that: the output end of the driving motor (1) is fixedly connected with a transmission shaft (2), the outer side of the transmission shaft (2) is sleeved with a connecting sleeve (3), one end of the connecting sleeve (3) is provided with a fixing sleeve (4), one end of the fixing sleeve (4), which is far away from the connecting sleeve (3), is provided with a drill bit (5), the fixing sleeve (4) is sleeved on the outer side of the drill bit (5), the two ends of the drill bit (5) are movably connected with the fixing sleeve (4) through sealing bearings, the middle outer side of the drill bit (5) is fixedly connected with a convex block (6), the middle inner wall of the fixing sleeve (4) is provided with a hollow groove (7), the convex block (6) is positioned in the hollow groove (7), the inner wall of the hollow groove (7) is provided with a slot (8), the inner part of the slot (8) is provided with a movable cone (9), one end outer side of the drill, the middle part of connecting sleeve (3) has been seted up and has been led to groove (11), transmission shaft (2) and lead to groove (11) through connection, thread groove (12) have been seted up in the other end middle part of drill bit (5), the one end that driving motor (1) were kept away from in transmission shaft (2) inserts in thread groove (12).
2. The river channel dredging and stone breaking device according to claim 1, wherein: annular groove (13) have been seted up to the one end of connecting sleeve (3), annular groove (13) and the other end looks adaptation of fixed cover (4), the other end inner wall of fixed cover (4) is connected with connecting sleeve (3) through interior external screw thread.
3. The river channel dredging and stone breaking device according to claim 2, wherein: the section of the crushing teeth (10) is triangular, the crushing teeth (10) are provided with a plurality of crushing teeth, and the plurality of crushing teeth (10) are distributed in an annular array.
4. The river channel dredging and stone breaking device according to claim 3, wherein: the top of the other end of the connecting sleeve (3) is fixedly connected with a fixing column (14), the top end of the fixing column (14) is connected with a ship, and one side of the lower end of the fixing column (14) is fixedly connected with a mounting plate (15).
5. The river channel dredging and stone breaking device according to claim 4, wherein: the top end of the driving motor (1) is attached to the mounting plate (15), and the driving motor (1) is fixedly connected with the mounting plate (15) through a locking screw.
6. The river channel dredging and stone breaking device according to claim 5, wherein: the lug (6) are provided with the multiunit, and a plurality of lugs (6) are equidistant distribution, and every group is provided with a plurality of lugs (6), and a plurality of lugs (6) are annular array and distribute, and lug (6) set up to the arc structure.
7. The river channel dredging and stone breaking device according to claim 6, wherein: the equal fixedly connected with spacing slider (16) in one end both sides of activity awl (9), spacing spout (17) have all been seted up to the both sides inner wall of slot (8), and spacing slider (16) are located spacing spout (17), ball groove (18) have been seted up at the bottom middle part of activity awl (9), the inside in ball groove (18) is provided with ball (19), ball (19) and lug (6) looks adaptation, and the bottom both sides of activity awl (9) all set up to the arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020746605.6U CN211340940U (en) | 2020-05-08 | 2020-05-08 | River channel dredging stone breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020746605.6U CN211340940U (en) | 2020-05-08 | 2020-05-08 | River channel dredging stone breaking device |
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| Publication Number | Publication Date |
|---|---|
| CN211340940U true CN211340940U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202020746605.6U Active CN211340940U (en) | 2020-05-08 | 2020-05-08 | River channel dredging stone breaking device |
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| CN (1) | CN211340940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182810A (en) * | 2020-09-15 | 2022-03-15 | 河北三维普润环保科技有限公司 | Dredging equipment |
| CN114960819A (en) * | 2022-05-24 | 2022-08-30 | 广西新港湾工程有限公司 | Hydraulic column |
-
2020
- 2020-05-08 CN CN202020746605.6U patent/CN211340940U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182810A (en) * | 2020-09-15 | 2022-03-15 | 河北三维普润环保科技有限公司 | Dredging equipment |
| CN114182810B (en) * | 2020-09-15 | 2024-04-26 | 河北三维普润环保科技有限公司 | Desilting equipment |
| CN114960819A (en) * | 2022-05-24 | 2022-08-30 | 广西新港湾工程有限公司 | Hydraulic column |
| CN114960819B (en) * | 2022-05-24 | 2024-01-05 | 广西新港湾工程有限公司 | Hydraulic column |
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