CN212336136U

CN212336136U - Dredging cutting device and dredging robot

Info

Publication number: CN212336136U
Application number: CN202020561534.2U
Authority: CN
Inventors: 韩旭; 桑建兵; 李洋
Original assignee: Hebei University of Technology
Current assignee: Hebei University of Technology
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-12
Anticipated expiration: 2030-04-16

Abstract

The application provides a dredging cutting device and a dredging robot, which comprise a driving motor, a driving gear and a rack, wherein the driving motor, the driving gear and the rack are arranged on the outer side of an auger cover; and a cutting knife is connected on the rack, one end of the cutting knife is fixedly connected with the rack, and the other end of the cutting knife extends to one side of the grid filter screen away from the dredging opening. The beneficial effect of this application is: the driving gear is driven to rotate by the driving motor, the rack horizontally meshed with the driving gear horizontally moves above the top of the auger cover, and the cutting knife corresponding to the arrangement of the grid filter screen is driven to horizontally move, so that foreign matters blocked by the grid filter screen are cut and crushed, and the dredging port smoothly absorbs sludge to ensure long-time normal work of the dredging robot.

Description

Dredging cutting device and dredging robot

Technical Field

The utility model relates to a desilting robot technical field, concretely relates to desilting cutting device and desilting robot.

Background

The dredging and decontaminating of the river channel and the pond are related to the physical and mental health of urban and town residents and the environment protection of urban and rural areas, the traditional dredging method in China is mostly the 'man-sea' construction of combined operation of shovels, vehicles and pumps, and although partial mechanical operation exists, the system mechanical system of the whole process of excavating, transporting to loading and transporting is far from being realized. Therefore, the dredging efficiency is low, the labor intensity is high, and the health of constructors is greatly influenced due to the severe operation environment. Particularly, in the last two decades, along with the continuous acceleration of the industrialized process of China and the high-speed development of economy, the accumulation of silt, blockage and pollution of the river channel are more serious. The national policies and the national strength on pollution treatment and environmental protection are continuously strengthened, the requirements and awareness of people on environmental protection are increasingly stronger, and under the actual situation, a modern and efficient dredging device is urgently needed in the society.

Current desilting robot can set up the grid filter screen that prevents the desilting mouth jam usually in desilting mouth department, nevertheless along with going on constantly of desilting work, grid filter screen department often can accumulate foreign matters such as more rubbish, and then influences the normal desilting work of desilting mouth, reduces work efficiency.

Disclosure of Invention

The utility model provides a desilting cutting device and desilting robot is provided to above problem.

The first aspect of the invention provides a dredging and cutting device, wherein a dredging opening communicated with an external power system is formed in an auger cover, a grid filter screen is arranged in the auger cover corresponding to the dredging opening, the grid filter screen comprises a driving motor, a driving gear and a rack, the driving motor is arranged on the outer side of the auger cover, the driving gear is connected to the output end of the driving motor, and the rack is meshed with the driving gear; the rack is connected with a cutting knife, one end of the cutting knife is fixedly connected with the rack, and the other end of the cutting knife extends to one side of the grid filter screen, which is far away from the dredging opening.

According to the technical scheme that this application embodiment provided, the auger cover corresponds the one end that the rack was kept away from to the cutting knife on the lateral wall of grid filter screen and sets up the first through-hole of rectangular shape, the extending direction of first through-hole is parallel with the meshing moving direction of rack, the one end that the rack was kept away from to the cutting knife can be connected with sliding in the first through-hole.

According to the technical scheme that this application embodiment provided, auger cover lateral wall detachably installs the safety cover, installs the safety cover that the auger covered and can with driving motor, driving gear and rack cover establish inside it.

According to the technical scheme that this application embodiment provided, the auger cover corresponds correspond the second through-hole that the cutting knife set up rectangular shape on the lateral wall of rack, the one end that the rack was kept away from to the cutting knife passes extend to the lower limb of grid filter screen behind the second through-hole.

According to the technical scheme that this application embodiment provided, the bottom of rack corresponds the auger cover sets up the sand grip, auger cover lateral wall corresponds the sand grip sets up the draw-in groove, the sand grip can joint with sliding in the draw-in groove.

According to the technical scheme that this application embodiment provided, the bottom of rack corresponds the auger cover sets up rotationally the subassembly that rolls, auger cover lateral wall corresponds the subassembly that rolls sets up the spout, the subassembly that rolls can joint with sliding in the spout.

According to the technical scheme provided by the embodiment of the application, the rolling assembly comprises a plurality of rotatable first balls embedded at the bottom of the rack.

According to the technical scheme that this application embodiment provided, the one end that the rack was kept away from to the cutting knife corresponds first through-hole sets up spacing post, the one end of spacing post is fixed on the cutting knife, and the other end passes connect on the auger cover through the nut behind the first through-hole.

According to the technical scheme that this application embodiment provided, the nut is close to the embedded a pair of second ball of one side of auger cover lateral wall, and is a pair of the edge of second ball reaches the auger cover lateral wall butt contact at border and lower border on with first through-hole.

In a second aspect, the present application provides a desilting robot including a desilting cutting device.

The invention has the beneficial effects that: the application provides a set up cutting device's concrete scheme on desilting robot, set up the grid filter screen on the desilting mouth that desilting robot and desilting pipe connection can carry out preliminary screening filtration to the silt or the rubbish of inhaling the desilting mouth, nevertheless will form the jam to the desilting mouth when grid filter screen department piles up more large-size rubbish or other foreign matters, influence the normal work of desilting robot. This technical scheme passes through driving motor drive driving gear rotatory, with the rack of driving gear horizontal meshing in the top horizontal migration of auger cover, horizontal migration about the cutting knife that the drive corresponds grid filter screen setting is kept away from the one side of desilting mouth at the grid filter screen, the foreign matter of jam cuts crushing on the grid filter screen, thereby make the foreign matter of gathering on the grid filter screen can not cause the jam to the desilting mouth, smoothly by the desilting mouth absorption, thereby guarantee the long-time normal work of desilting robot, and the work efficiency is improved.

Drawings

FIG. 1 is a front elevation schematic view of a packing auger cover with a protective cover according to a first embodiment of the present application;

FIG. 2 is a schematic view of the belt of FIG. 1 with a dredging stirring roller;

FIG. 3 is a schematic diagram of the back side shaft side structure of the packing auger cover with a protective cover according to the first embodiment of the present application;

FIG. 4 is a schematic view of FIG. 3 without the protective cover;

FIG. 5 is a front partial cross-sectional view of a screw conveyor cover with raised bars and rack without a protective cover according to a first embodiment of the present application;

FIG. 6 is a partial cross-sectional front view of a screw cage with a first ball bearing on a rack without a protective cage according to a first embodiment of the present application;

FIG. 7 is a schematic structural diagram of a second embodiment of the present application;

the text labels in the figures are represented as: 10. a dredging and cutting device; 100. a packing auger cover; 110. a first through hole; 120. a second through hole; 130. a card slot; 140. a chute; 200. a grille filter screen; 300. installing a driving motor; 400. a driving gear; 500. a rack; 510. a convex strip; 520. a first ball bearing; 600. a cutting knife; 700. a protective cover; 610. a limiting column; 620. and a nut.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 4, which are schematic views of a first embodiment of the present application, in this embodiment, the dredging robot includes an auger cover 100, a dredging opening communicated with an external power system is provided on the auger cover 100, and a grid filter screen 200 is provided in the auger cover 100 corresponding to the dredging opening. In this embodiment, the sludge is sucked out through the sludge removing opening after passing through the grille filter 200. However, when the underwater dredging robot is used for dredging in a fishpond, an offshore area or an area with vigorous algae growth, the grille filter screen 200 cannot well filter soft organisms such as algae or soft garbage such as plastic bags, so that the grille filter screen 200 is blocked, and the normal work of a dredging opening is affected. Fig. 1 is a schematic front structure diagram of the auger cover 100, in this embodiment, the working side of the cutting knife 600 relative to the grille filter screen 200 is defined as the front side, the side of the grille filter screen 200 far away from the cutting knife 600, that is, the side where the dredging opening is located, is the back side, and foreign matters such as plastic bags are blocked on the front side of the grille filter screen 200.

In this embodiment, the dredging and cutting device 10 includes a driving motor 300, a driving gear 400 and a rack 500 which are arranged outside the auger cover 100, the driving motor 300 is installed on the side wall of the auger cover 100, the driving gear 400 is connected to the output end of the driving motor 300, and the rack 500 is meshed with the driving gear 400; the rack 500 is connected with a cutting knife 600, one end of the cutting knife 600 is fixedly connected with the rack 500, and the other end of the cutting knife 600 extends to one side of the grid filter screen 200, which is far away from the dredging opening.

In this embodiment, the output end of the driving motor 300 is connected to the driving gear 400 through a speed reducer, the driving gear 400 is connected to the speed reducer through a flat key, and the driving electrode motor and the speed reducer are fixed to the side wall of the auger cover 100 through a mounting bracket. The rack 500 with driving gear 400 horizontal meshing is at the top horizontal migration of auger cover 100, and horizontal migration about the one side of dredging mouthful is kept away from to the cutting knife 600 that drives to correspond grid filter screen 200 setting at grid filter screen 200, cuts the foreign matter that blocks up on grid filter screen 200 and smashes to make the foreign matter of gathering on grid filter screen 200 can not cause the jam to the dredging mouth, smoothly absorb by the dredging mouth, thereby guarantee the long-time normal work of desilting robot.

In a preferred embodiment, the auger cover 100 is provided with a first elongated through hole 110 corresponding to one end of the cutting knife 600 far away from the rack 500 on the side wall of the grille filter screen 200, the extending direction of the first through hole 110 is parallel to the meshing moving direction of the rack 500, and one end of the cutting knife 600 far away from the rack 500 is slidably connected in the first through hole 110. In this preferred embodiment, the one end of keeping away from rack 500 with cutting knife 600 is connected with auger cover 100 can slide, can be so that the both ends of cutting knife 600 are retrained to guarantee that cutting knife 600 can stably move when removing about along with rack 500 level, and then guarantee to block up the cutting crushing efficiency of the foreign matter on grid filter screen 200.

In a preferred embodiment, one end of the cutting knife 600 far away from the rack 500 is provided with a limiting column 610 corresponding to the first through hole 110, one end of the limiting column 610 is fixed on the cutting knife 600, and the other end of the limiting column passes through the first through hole 110 and then is connected to the auger cover 100 through a nut 620. In this preferred mode, connect the one end of cutting knife 600 in first through-hole 110 through nut 620 to realize that cutting knife 600 keeps away from the fixed of the one end of rack 500, guarantee the normal steady operation of cutting knife 600.

In the above preferred embodiment, preferably, a pair of second balls are embedded in one side of the nut 620 close to the side wall of the auger cover 100, and the edges of the pair of second balls are in contact with the side wall of the auger cover 100 at the upper edge and the lower edge of the first through hole 110. In this preferred mode, the embedded second ball in one side that nut 620 is close to auger cover 100 lateral wall can reduce when cutting knife 600 moves about, and the frictional force between nut 620 surface and auger cover 100 lateral wall surface for it is more smooth and easy to remove on the basis of guaranteeing stability when cutting knife 600 removes.

In a preferred embodiment, as shown in fig. 1 to 3, a protective cover 700 is detachably mounted on the sidewall of the packing auger cover 100, and the driving motor 300, the driving gear 400 and the rack 500 are covered inside the protective cover 700 mounted on the packing auger cover 100. In this embodiment, the protection cover 700 is connected with the auger cover 100 by the hexagon socket head cap screws, and the protection cover 700 covers the driving motor 300, the driving gear 400 and the rack 500, so as to protect the driving motor 300, the driving gear 400 and the rack 500 well: avoid driving motor 300, driving gear 400 and rack 500 direct and the environment contact under water on the one hand, on the other hand makes driving gear 400 and rack 500 realize closed transmission, has increased cutting device 10's life, makes things convenient for the lubrication of device simultaneously. In the preferred mode, the protective cover 700 is arranged on the auger cover 100, so that the normal dredging operation of the underwater dredging robot is not influenced, and the normal pitching motion of a mechanical arm of the underwater dredging robot is also not influenced.

In a preferred embodiment, the auger cover 100 is provided with a second elongated through hole 120 corresponding to the cutting knife 600 on the side wall of the rack 500, and one end of the cutting knife 600 far away from the rack 500 passes through the second through hole 120 and then extends to the lower edge of the grille filter screen 200. In this preferred mode, through setting up with the first through-hole 110 of cutting knife 600 horizontal migration displacement assorted rectangular shape under the prerequisite of guaranteeing that cutting knife 600 normally works can guarantee the closure of auger cover 100 internal environment to guarantee the normal work of auger cover 100.

In a preferred embodiment, as shown in fig. 5, a protruding strip 510 is disposed at the bottom of the rack 500 corresponding to the auger cover 100, a slot 130 is disposed on the sidewall of the auger cover 100 corresponding to the protruding strip 510, and the protruding strip 510 can be slidably engaged with the slot 130. In this preferred mode, but rack 500 realizes the sliding connection with auger cover 100 lateral wall through the sand grip 510 of joint in draw-in groove 130 to stability when guaranteeing rack 500 and driving gear 400 meshing, and then guarantee the stability of cutting knife 600 work.

In a preferred embodiment, the bottom of the rack 500 is provided with a rotatable rolling assembly corresponding to the auger cover 100, the side wall of the auger cover 100 is provided with a sliding groove 140 corresponding to the rolling assembly, and the rolling assembly can be slidably clamped in the sliding groove 140. In this preferred mode, the rack 500 is in contact with the auger cover 100 by abutting the rolling assembly, and the rolling assembly slides in the sliding groove 140 along with the horizontal movement of the rack 500, so that the moving stability of the rack 500 engaged with the driving gear 400 can be ensured, and the working stability of the cutting knife 600 can be further ensured.

In the above preferred embodiment, as shown in fig. 6, the rolling assembly preferably includes a plurality of first rotatable balls 520 embedded in the bottom of the rack 500.

Fig. 7 is a schematic structural diagram of a second embodiment of the present application, which includes the dredging cutting device 10 of the first embodiment disposed on the auger cover 100 of the dredging robot corresponding to the grille filter screen 200.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. The utility model provides a desilting cutting device, the desilting robot includes auger cover (100), be equipped with the desilting mouth that communicates with outside driving system on auger cover (100), it sets up grid filter screen (200) to correspond in auger cover (100) the desilting mouth, its characterized in that, including setting up driving motor (300), driving gear (400) and rack (500) in auger cover (100) outside, driving motor (300) install on the lateral wall of auger cover (100), driving gear (400) are connected in the output of driving motor (300), rack (500) are connected with driving gear (400) meshing; the device is characterized in that a cutting knife (600) is connected onto the rack (500), one end of the cutting knife (600) is fixedly connected with the rack (500), and the other end of the cutting knife extends to one side, away from the dredging opening, of the grid filter screen (200).

2. The desilting cutting device according to claim 1, characterized in that the side wall of the auger cover (100) corresponding to the grid filter screen (200) is provided with a first elongated through hole (110) corresponding to one end of the cutter (600) far away from the rack (500), the extending direction of the first through hole (110) is parallel to the meshing moving direction of the rack (500), and one end of the cutter (600) far away from the rack (500) is connected in the first through hole (110) in a sliding manner.

3. The desilting cutting device according to claim 1, characterized in that the packing auger cover (100) side wall is detachably provided with a protective cover (700), and the driving motor (300), the driving gear (400) and the rack (500) can be covered inside the protective cover (700) arranged on the packing auger cover (100).

4. The desilting and cutting device according to claim 1, characterized in that the auger cover (100) is provided with a second elongated through hole (120) corresponding to the cutting knife (600) on the side wall of the rack (500), and one end of the cutting knife (600) far away from the rack (500) penetrates through the second through hole (120) and then extends to the lower edge of the grid filter screen (200).

5. The desilting cutting device according to claim 1, characterized in that the bottom of the rack (500) is provided with a convex strip (510) corresponding to the auger cover (100), the side wall of the auger cover (100) is provided with a clamping groove (130) corresponding to the convex strip (510), and the convex strip (510) can be clamped in the clamping groove (130) in a sliding manner.

6. The desilting and cutting device according to claim 1, characterized in that the bottom of the rack (500) is provided with a rotatable rolling component corresponding to the auger cover (100), the side wall of the auger cover (100) is provided with a sliding groove (140) corresponding to the rolling component, and the rolling component is slidably clamped in the sliding groove (140).

7. The desilting cutting device of claim 6, characterized in that the rolling assembly comprises a plurality of first rotatable balls (520) embedded in the bottom of the rack (500).

8. The desilting cutting device of claim 2, characterized in that, the one end that rack (500) was kept away from in cutting knife (600) corresponds first through-hole (110) sets up spacing post (610), the one end of spacing post (610) is fixed on cutting knife (600), and the other end passes behind first through-hole (110) through nut (620) connection on auger cover (100).

9. The desilting and cutting device as recited in claim 8, characterized in that a pair of second balls are embedded in one side of the nut (620) close to the side wall of the auger cover (100), and the edges of the pair of second balls are in abutting contact with the side wall of the auger cover (100) at the upper edge and the lower edge of the first through hole (110).

10. A dredging robot comprising a dredging cutting device (10) according to any one of claims 1-9.