CN219334446U

CN219334446U - A collection device for clearing up under water

Info

Publication number: CN219334446U
Application number: CN202320112931.5U
Authority: CN
Inventors: 王丽君; 姜仕同; 刘承伟; 王欣欣; 宋小娜; 胡畔; 季艳茹
Original assignee: North China University of Water Resources and Electric Power
Current assignee: North China University of Water Resources and Electric Power
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-07-14
Anticipated expiration: 2033-01-17

Abstract

The utility model relates to a collecting device for underwater cleaning, which comprises a fixed plate, a collecting mechanism and a crushing mechanism, wherein the collecting mechanism and the crushing mechanism are respectively arranged below the fixed plate; the collecting mechanism comprises a collecting bin and a propeller with a filter cover, the collecting bin is horizontally arranged, and two ends of the collecting bin are open; the propeller is arranged in the middle of the collecting bin, a space exists between the propeller and two side walls of the collecting bin, and the propeller protrudes upwards to penetrate through the collecting bin to be connected with the fixing plate; the crushing mechanism comprises a crushing bin and a crushing cutter which is rotatably arranged in the crushing bin, the collecting bin and the crushing bin are detachably connected, the crushing cutter comprises a cutter shaft and a cutter blade, the cutter blade comprises a main cutter and a front cutter and a rear cutter which are arranged on two sides of the main cutter, and the three-layer cutter blade structure can improve the crushing effect and the crushing efficiency. The utility model can conveniently realize the efficient collection of the dirt through the simple collecting mechanism, optimize the blade structure and improve the crushing effect and the crushing efficiency of the blade on the dirt.

Description

A collection device for clearing up under water

Technical Field

The utility model relates to the technical field of underwater cleaning, in particular to a collecting device for underwater cleaning.

Background

The underwater cleaning robot can clean dirt such as barnacles, waterweeds, algae and the like attached to the surface of the ship, so that the dirt is separated from the surface of the ship body. The filth that the clearance was got off needs to smash, and current crushing mechanism adopts the crushing sword of high-speed gyration to cut crushing filth more, in order to collect the filth as much as possible, can install collecting equipment in crushing mechanism the place ahead, collects the filth that the clearance was got off by collecting equipment to convey the filth to crushing mechanism in.

The utility model discloses a multi-tube rubbish crushing, recycling and filtering device as disclosed in an authorized bulletin number CN211642546U, the scheme is provided with a plurality of groups of cleaning components, garbage is collected by the collecting cover of the cleaning components, the garbage is pumped into a manifold through a water outlet pipe, the manifold gathers the rubbish that a plurality of cleaning components produced to a recycling pipe, and then the rubbish is transmitted to the recycling component, and the recycling component pulverizes the rubbish through a pulverizing blade.

The cleaning components of the plurality of groups all play a role in collection, the collection effect is improved by increasing the number of the cleaning components, and the manufacturing cost is obviously increased. The collection driving force of clean subassembly is the suction pump from the rear, and the suction pump is through inhaling the rubbish of place ahead to smashing blade department, because the suction pump is at the rear, collect the cover in the place ahead, and both distances are longer and connect through the pipeline, and whole structure is comparatively complicated, because the rubbish transportation route is longer moreover, also causes the suction of collecting the cover position department to weaken. The suction pump is used as the driving force for garbage suction, so that the remote suction has high running power and cannot be flexibly installed under water. The crushing blade structure is single, thereby the rubbish is passive with crushing blade contact by the cutting crushing, crushing efficiency is lower relatively.

Disclosure of Invention

The utility model aims to solve the problems of complex structure of collecting equipment and low crushing efficiency of blades, and provides a collecting device for underwater cleaning, which is characterized in that the collecting equipment is optimized to be compact in structure, the suction with low cost and high efficiency can be realized, and meanwhile, the blade structure is optimized to improve the crushing efficiency.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the collecting device for underwater cleaning comprises a fixed plate, a collecting mechanism and a crushing mechanism, wherein the collecting mechanism and the crushing mechanism are respectively arranged below the fixed plate, the two mechanisms are respectively arranged below the fixed plate, the collecting mechanism and the crushing mechanism are correspondingly communicated front and back, and dirt is collected by the collecting mechanism and gathered into the inside of the crushing mechanism;

the collecting mechanism comprises a collecting bin and a propeller with a filtering cover, the collecting bin is horizontally arranged, two ends of the collecting bin are open, so that dirt can pass through conveniently, the opening at the front end of the collecting bin is outwards expanded in a conical shape, and a large amount of dirt can be collected and gathered conveniently;

the middle part in the collection bin is provided with the propeller, the propeller drives water to flow, dirt further enters the collection bin along with the water flow, a space exists between the propeller and two side walls of the collection bin, and the propeller protrudes upwards to penetrate through the collection bin to be connected with the fixing plate, so that the propeller is installed;

the crushing mechanism comprises a crushing bin and a crushing cutter which is rotatably arranged in the crushing bin, the collecting bin is detachably connected with the crushing bin, the crushing cutter comprises a cutter shaft and a cutter blade, the cutter blade comprises a main cutter and front cutters and rear cutters which are arranged on two sides of the main cutter, and the three-layer cutter blade structure can improve the crushing effect and the crushing efficiency.

Further, collect storehouse rear end opening and be circular inwards shrink, be convenient for with smash storehouse matchd connection, collect the storehouse rear end with smash bolted connection between the storehouse front end, the dismouting of both of being convenient for, smash the storehouse and be hollow cylinder structure.

Further, collect the inside cavity in storehouse, collect the storehouse and include the bench section, cuboid section and the round bench section of laying in proper order around, bench section, cuboid section and round bench section integrated into one piece cross-section reduce in proper order, can be convenient for collect of filth, can let in it again and smash the storehouse in.

Further, the propeller is arranged on the upper side of the middle part of the collecting bin, and the intervals between the propeller and the two side walls of the collecting bin are equal; the propeller comprises a circular shell, a propulsion motor with a propeller, a front lug, a rear lug and a filter cover, wherein the propulsion motor is arranged in the shell and can drive the propeller to rotate so as to promote water to flow, the front lug and the rear lug are respectively arranged at the front end and the rear end of the shell, the front lug and the rear lug are of streamline structures, the filter cover is arranged at the front end of the shell, and the filter cover is an annular body and can prevent dirt from colliding with the propeller.

Further, the upward protrusions on the shell form a mounting block, the side wall of the collecting bin is provided with a through hole, and the mounting block penetrates through the through hole and is connected with the fixing plate through bolts, so that the propeller and the fixing plate are convenient to assemble and disassemble.

Further, a plurality of blades are arranged on the cutter shaft at intervals, the front cutter, the main cutter and the rear cutter are sequentially welded and fixed, the front cutter and the rear cutter are arranged in the same direction, and the front cutter and the main cutter are arranged in a staggered mode; the main knife is in a salix leaf shape, the length of the main knife is larger than that of the front knife and the rear knife, the two ends of the front knife are bent and tilted forwards, the two ends of the front knife are respectively twisted towards two sides, the two ends of the rear knife are bent and tilted backwards, the two ends of the rear knife are respectively twisted towards two sides, water flow is disturbed, and dirt can be contacted with the blades more, so that the dirt is crushed.

Further, the crushing mechanism further comprises a crushing motor and a belt transmission assembly, wherein the crushing motor is positioned above the crushing bin, the crushing motor is connected with the cutter shaft through the belt transmission assembly, and the belt transmission assembly is positioned at the rear end of the crushing bin.

Through the technical scheme, the utility model has the beneficial effects that:

the collecting bin has the advantages that the front end opening is large, the rear end opening is small, the large opening can enlarge the collecting range, dirt can enter conveniently, and the small opening is convenient to be connected with the crushing bin in a matching way. The middle of the top of the collecting bin is provided with a propeller which is used for promoting the dirt to enter the collecting bin relative to the driving forward action of the conventional propeller. The flow rate of the left side and the right side of the propeller is large, the pressure intensity is small, marine dirt cleaned from the ship body can move along with water flowing into the collecting bin, and then the marine dirt directly and quickly enters the crushing bin under the thrust action of the propeller, so that the flow is convenient and quick. The whole collection mechanism consists of a collection bin and a propeller, is simple in design, compact in structure, low in manufacturing cost and high in dirt collection efficiency.

The blade is designed into a three-layer structure of the front blade, the main blade and the rear blade, so that the crushing efficiency of the blade can be increased, the special structural design of the blade can ensure that the water in the crushing bin becomes turbulent flow, the contact frequency of dirt and the blade is increased, and the crushing efficiency and effect are improved.

Drawings

Fig. 1 is an overall cross-sectional view of a collection device for underwater cleaning in accordance with the present utility model.

Fig. 2 is a schematic view of a collection mechanism of a collection device for underwater cleaning according to the present utility model.

Fig. 3 is a front view of a collection mechanism of a collection device for underwater cleaning in accordance with the present utility model.

Fig. 4 is a schematic view of a collection bin of a collection device for underwater cleaning according to the present utility model.

Fig. 5 is a front view of a blade of a collection device for underwater cleaning in accordance with the present utility model.

Fig. 6 is a rear view of a blade of a collection device for underwater cleaning in accordance with the present utility model.

The reference numerals in the drawings are: the device comprises a fixing plate 1, a collecting bin 2, a bench section 21, a cuboid section 22, a round bench section 23, a propeller 3, a filter cover 34, a mounting block 4, a through hole 5, a crushing bin 6, a crushing cutter 7, a cutter shaft 71, a cutter 72, a main cutter 721, a front cutter 722, a rear cutter 723, a crushing motor 8 and a belt transmission assembly 9.

Detailed Description

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings:

as shown in fig. 1-6, the collecting device for underwater cleaning comprises a fixing plate 1, a collecting mechanism and a crushing mechanism, wherein the collecting mechanism and the crushing mechanism are respectively arranged below the fixing plate 1 and are correspondingly communicated with each other front and back, and the whole structure is compact. The collecting mechanism collects and gathers the dirt into the pulverizing mechanism, and the pulverizing mechanism pulverizes the dirt, as shown in fig. 1.

The collecting mechanism comprises a collecting bin 2 and a pusher 3 with a filter housing 34, as shown in fig. 2. The collecting bin 2 is horizontally arranged, two ends of the collecting bin 2 are open, and the inside of the collecting bin 2 is hollow. The front end opening of the collecting bin 2 is outwards expanded in a conical shape, and the rear end opening of the collecting bin 2 is inwards contracted in a circular shape. The collecting bin 2 plays roles of gathering and collecting dirt, and then the front end opening of the collecting bin 2 is large, the rear end opening is small, and the dirt enters the crushing mechanism through the collecting bin 2.

The collecting bin 2 comprises a ladder stand section 21, a cuboid section 22 and a round platform section 23 which are sequentially arranged front and back, and the ladder stand section 21, the cuboid section 22 and the round platform section 23 are integrally formed, as shown in fig. 2. The left end of the collecting bin 2 is a hollow round corner terrace, the middle section is a hollow round corner cuboid, and the right end cross section gradually transits from rectangular to circular, namely the terraced section 21, the cuboid section 22 and the round bench section 23 of the collecting bin 2 are sequentially reduced in cross section.

The middle part sets up the propeller 3 in the collection storehouse 2, and the propeller 3 is laid in the middle part upside of collection storehouse 2, has the interval between propeller 3 and the both sides wall of collection storehouse 2 to propeller 3 and the both sides wall interval of collection storehouse 2 are equal, and then the space on both sides of propeller 3 is the passageway that the filth got into, as shown in fig. 3.

The propeller 3 is powered by an external connection cable, the propeller 3 comprises a circular shell, a propulsion motor with a propeller, a front lug, a rear lug and a filter cover 34, the shell is circular, the propulsion motor is arranged in the shell, the propeller of the propulsion motor can promote the flow of water, and dirt is driven to enter the collection bin 2. The propulsion motor and the propeller are not shown in the figures, since they are located within the housing.

The front and rear ends of the shell are respectively provided with a front lug and a rear lug, the front lug and the rear lug are of streamline structures, the front end of the shell is provided with a filter cover 34, the filter cover 34 is an annular body, and the filter cover 34 prevents dirt from entering the shell, so that the normal operation of the propulsion motor is ensured.

When the propeller 3 is installed, the propeller 3 protrudes upwards to penetrate through the collecting bin 2 to be connected with the fixed plate 1, namely, the upward protruding part on the shell forms an installation block 4, the side wall of the collecting bin 2 is provided with a through hole 5, the installation block 4 penetrates through the through hole 5 to be connected with the fixed plate 1 through bolts, and the propeller 3 and the fixed plate 1 are installed, as shown in fig. 4.

The crushing mechanism is used for crushing dirt, and the crushing mechanism comprises a crushing bin 6 and a crushing cutter 7 rotatably arranged in the crushing bin 6. Wherein crushing storehouse 6 is hollow cylinder structure, and crushing storehouse 6 adopts U type bolt and fixed plate 1 to install. The collecting bin 2 and the crushing bin 6 are detachably connected, namely, the rear end of the collecting bin 2 and the front end of the crushing bin 6 are fixedly connected by a plurality of bolts.

The crushing knife 7 is arranged in the crushing bin 6 to do rotary motion. The crushing cutter 7 comprises a cutter shaft 71 and blades 72, the cutter shaft 71 is rotationally connected with the crushing bin 6 through a bearing, a plurality of blades 72 are arranged on the cutter shaft 71 at intervals, each blade 72 comprises a main cutter 721, and a front cutter 722 and a rear cutter 723 which are arranged on two sides of the main cutter 721, as shown in fig. 5 and 6.

The front blade 722, the main blade 721, and the rear blade 723 are sequentially stacked one on top of the other and welded and fixed, wherein the main blade 721 is in a lancet shape, and the main blade 721 plays a main crushing role. The front knife 722 and the rear knife 723 are arranged in the same direction, the two ends of the front knife 722 are bent and tilted forwards, the two ends of the front knife 722 are respectively twisted and deformed towards two sides, the two ends of the rear knife 723 are bent and tilted backwards, the two ends of the rear knife 723 are respectively twisted and deformed towards two sides, and the front knife 722 and the rear knife 723 are used for enabling water flow in the crushing bin 6 to be changed and disturbed, so that the crushing efficiency is improved. The front knife 722 and the main knife 721 are arranged in a staggered manner, and the length of the main knife 721 is longer than that of the front knife 722 and the rear knife 723.

In order to realize the drive of smashing sword 7, in this embodiment, smashing the mechanism still includes smashing motor 8 and belt drive subassembly 9, smashing motor 8 and also adopting external cable power supply, smashing motor 8 external motor buckler, smashing motor 8 passes through belt drive subassembly 9 and arbor 71 to be connected, and belt drive subassembly 9 is the combination of band pulley and belt promptly, is provided with the transmission buckler outward by belt drive subassembly 9.

The principle of the utility model is as follows: the collecting device is connected and installed with the underwater cleaning robot through the fixing plate 1 and moves along with the underwater cleaning robot. The underwater cleaning robot cleans the surface of the ship body, and the cleaned dirt falls into water. The propeller 3 is started, and the pressure intensity at the place with high flow velocity is small as known by Bernoulli principle, so that the left side and the right side of the propeller 3 are low-pressure areas, the propeller 3 is positioned in the collecting bin 2, and further the marine dirt cleaned on the ship body flows along with water to the low-pressure areas in the collecting bin 2, and the dirt can quickly and directly enter the crushing bin 6 under the action of the thrust generated by the propeller of the propeller 3 after reaching the left side and the right side of the propeller 3.

After the crushing motor 8 is started, the crushing cutter 7 rotates at a high speed under the action of the belt transmission assembly 9, turbulent flow in the crushing bin 6 can become turbulent flow under the action of the special blade 72, the contact times of dirt and the blade 72 are increased, and the crushing efficiency and the crushing effect can be improved.

The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.

Claims

1. The collecting device for underwater cleaning comprises a fixed plate (1), a collecting mechanism and a crushing mechanism, and is characterized in that the collecting mechanism and the crushing mechanism are respectively arranged below the fixed plate (1) and are correspondingly communicated with each other front and back;

the collecting mechanism comprises a collecting bin (2) and a propeller (3) with a filter cover (34), the collecting bin (2) is horizontally arranged, two ends of the collecting bin (2) are open, and the front end opening of the collecting bin (2) is outwards expanded in a conical shape;

the middle part in the collection bin (2) is provided with the propeller (3), a space exists between the propeller (3) and two side walls of the collection bin (2), and the propeller (3) protrudes upwards to penetrate through the collection bin (2) to be connected with the fixed plate (1);

the crushing mechanism comprises a crushing bin (6) and crushing cutters (7) rotatably arranged in the crushing bin (6), the collecting bin (2) is detachably connected with the crushing bin (6), the crushing cutters (7) comprise cutter shafts (71) and blades (72), and the blades (72) comprise main cutters (721) and front cutters (722) and rear cutters (723) which are arranged on two sides of the main cutters (721).

2. The collecting device for underwater cleaning according to claim 1, wherein the opening at the rear end of the collecting bin (2) is circular and inwardly contracted, the rear end of the collecting bin (2) is connected with the front end of the crushing bin (6) through bolts, and the crushing bin (6) is of a hollow cylinder structure.

3. The collecting device for underwater cleaning according to claim 1, wherein the collecting bin (2) is hollow, the collecting bin (2) comprises a ladder bench (21), a cuboid bench (22) and a round bench (23) which are sequentially arranged front and back, the ladder bench (21), the cuboid bench (22) and the round bench (23) are integrally formed, and the integrally formed sections of the ladder bench (21), the cuboid bench (22) and the round bench (23) are sequentially reduced.

4. The collecting device for underwater cleaning according to claim 1, wherein the propeller (3) is arranged on the upper side of the middle part of the collecting bin (2), and the propeller (3) and the collecting bin (2) are equally spaced.

5. The collecting device for underwater cleaning according to claim 1, wherein a plurality of blades (72) are arranged on the cutter shaft (71) at intervals, the front cutter (722), the main cutter (721) and the rear cutter (723) are welded and fixed in sequence, the arrangement directions of the front cutter (722) and the rear cutter (723) are the same, and the front cutter (722) and the main cutter (721) are arranged in a staggered manner;

the main knife (721) is in a salix leaf shape, the length of the main knife (721) is larger than that of the front knife (722) and the rear knife (723), the two ends of the front knife (722) are bent and tilted forwards, the two ends of the front knife (722) are respectively twisted towards two sides, the two ends of the rear knife (723) are bent and tilted backwards, and the two ends of the rear knife (723) are respectively twisted towards two sides.

6. A collecting device for underwater cleaning according to claim 1, characterized in that the crushing mechanism further comprises a crushing motor (8) and a belt drive assembly (9), the crushing motor (8) being connected to the cutter shaft (71) by means of the belt drive assembly (9).