CN219334446U - A collection device for underwater cleaning - Google Patents

Abstract

The utility model is a collection device for underwater cleaning, which comprises a fixed plate, a collection mechanism and a crushing mechanism. The collection mechanism and the crushing mechanism are respectively arranged under the fixed plate; The bin is arranged horizontally, and both ends of the collection bin are open; the propeller is arranged in the middle of the collection bin, and there is a gap between the propeller and the two side walls of the collection bin, and the propeller protrudes upwards to pass through the collection bin and connect with the fixed plate; The crushing mechanism includes a crushing chamber and a crushing knife that rotates in the crushing chamber. The collecting chamber and the crushing chamber are detachably connected. The crushing knife includes a knife shaft and a blade. The layered blade structure can improve the crushing effect and crushing efficiency. The utility model can conveniently realize high-efficiency collection of dirt through a simple collection mechanism, and at the same time optimize the structure of the blade to improve the crushing effect and efficiency of the blade on the dirt.

Description

A collection device for underwater cleaning

technical field

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

Background technique

The underwater cleaning robot can clean up the dirt such as barnacles, aquatic plants and algae attached to the surface of the ship, so that it can be removed from the surface of the hull. The cleaned dirt needs to be crushed. The existing crushing mechanism mostly uses a high-speed rotating crushing knife to cut and crush the dirt. In order to collect as much dirt as possible, a collection device will be installed in front of the crushing mechanism. The cleaned up dirt is collected and sent to the crushing mechanism.

For example, a multi-pipe rubbish crushing and recycling filter device disclosed by the authorized announcement number CN211642546U, the scheme is provided with multiple sets of cleaning components, and the garbage is collected by the collection cover of the cleaning component. The garbage generated by the cleaning component is collected into the recovery pipe, and then the garbage is sent to the recovery component, and the recovery component crushes the garbage through the crushing blade.

The multiple sets of cleaning components mentioned above all play a collecting role, and increasing the number of cleaning components to improve the collecting effect will undoubtedly increase the manufacturing cost. The driving force for the collection of the cleaning component comes from the rear water pump, which sucks the front garbage to the crushing blade by suction. Since the water pump is at the rear and the collection cover is at the front, the distance between the two is relatively long and they are connected by pipes. The structure is relatively complicated, and the suction force at the position of the collection cover is weakened due to the long garbage transportation path. The suction pump is used as the driving force for garbage suction, and the remote suction makes it have high operating power, and it cannot be flexibly installed underwater. The structure of the crushing blade is single, and the garbage is passively contacted with the crushing blade to be cut and crushed, and the crushing efficiency is relatively low.

Contents of the invention

In order to solve the problems of complex structure of collection equipment and low blade crushing efficiency, the utility model provides a collection device for underwater cleaning, optimizes the collection equipment to make its structure compact, can realize low-cost and high-efficiency absorption, and optimizes the blade at the same time structure to improve its crushing efficiency.

In order to achieve the above object, the technical solution adopted in the utility model is:

A collection device for underwater cleaning, comprising a fixed plate, a collecting mechanism and a crushing mechanism, the collecting mechanism and the crushing mechanism are respectively arranged under the fixed plate, and the two mechanisms are respectively installed under the fixed plate, the collecting mechanism and the The front and back of the crushing mechanism are connected correspondingly, and the dirt is collected by the collecting mechanism and then gathered inside the crushing mechanism;

The collection mechanism includes a collection bin and a propeller with a filter cover. The collection bin is arranged horizontally. Both ends of the collection bin are open to facilitate the passage of dirt. A large number of collections;

The propeller is arranged in the middle of the collection bin, and the propeller drives water to flow, and then the dirt follows the water flow into the collection bin, there is a gap between the propeller and the two side walls of the collection bin, and the propeller protrudes upwards to pass through the collection bin Connect with the fixed plate to realize the installation of the propeller;

The crushing mechanism includes a crushing bin and a crushing knife that is rotatably arranged in the crushing bin, the collecting bin is detachably connected to the crushing bin, the crushing knife includes a knife shaft and a blade, and the blade includes a main knife and is arranged on both sides of the main knife Unique front knife and rear knife, three-layer blade structure can improve the crushing effect and crushing efficiency.

Further, the opening at the rear end of the collecting bin shrinks inward in a circular shape, which is convenient for matching and connecting with the crushing bin, and the rear end of the collecting bin is connected with the front end of the crushing bin by bolts, which is convenient for disassembly and assembly of the two, and the crushing bin is hollow cylindrical structure.

Further, the inside of the collection bin is hollow, and the collection bin includes a step section, a cuboid section and a round platform section arranged in sequence in front and back. The cross-section of the integral molding is successively reduced, which can not only facilitate the collection of dirt, but also pass it into the crushing bin.

Further, the propeller is arranged on the upper side of the middle part of the collection bin, and the distance between the propeller and the two side walls of the collection bin is equal; the propeller includes a circular shell, a propulsion motor with a propeller, a front bump and a rear bump block and the filter cover, the housing is provided with the propulsion motor, the propulsion motor can drive the propeller to rotate, and promote the flow of water, the front and rear ends of the housing are respectively provided with the front bump and the rear bump, the front bump and the The rear projections are all streamlined structures, and the filter cover is arranged at the front end of the housing, which is an annular body, which can prevent dirt from colliding with the propeller.

Further, the upper part of the casing protrudes upwards to form a mounting block, and a through hole is opened on the side wall of the collection bin, and the mounting block passes through the through hole and is bolted to the fixing plate, so that the propeller and the fixing plate are conveniently connected. disassembly.

Further, a plurality of blades are arranged at intervals on the cutter shaft, and the front knife, the main knife and the rear knife are welded and fixed in sequence, the front knife and the rear knife are arranged in the same direction, and the front knife and the main knife are arranged in a misplaced position; the main knife is in the form of Willow leaf shape, the length of the main knife is longer than that of the front knife and the rear knife, the two ends of the front knife are bent and tilted forward, the two ends of the front knife are twisted to both sides, and the two ends of the rear knife are bent and tilted backward, The two ends of the rear knife are twisted to both sides respectively, which makes the water flow disorder, and the dirt can come into more contact with the blade, thus being crushed.

Further, the crushing mechanism also includes a crushing motor and a belt transmission assembly, the crushing motor is located above the crushing bin, the crushing motor is connected to the cutter shaft through the belt transmission assembly, and the belt transmission assembly is located at the rear end of the crushing bin.

Through above-mentioned technical scheme, the beneficial effect of the utility model is:

The collection bin of the utility model has a large opening at the front end and a small opening at the rear end. The large opening can increase the collection range and facilitate the entry of dirt, and the small opening is convenient for matching and connecting with the crushing bin. A propeller is arranged in the middle of the top of the collection bin. Compared with the driving forward function of the conventional propeller, the function of the propeller here is to promote the dirt to enter the collection bin. The flow velocity on the left and right sides of the propeller is relatively high and the pressure is low. The marine dirt cleaned from the hull will move to the interior of the collection chamber with the water flow, and then directly and quickly enter the crushing chamber under the thrust of the propeller. The process is convenient and fast . The entire collection mechanism is composed of a collection bin and a propeller, and has simple design, compact structure, low manufacturing cost, and high dirt collection efficiency.

The blade of the utility model is designed as a three-layer structure of the front blade, the main blade and the rear blade, which can increase the crushing efficiency of the blade. The special structural design of the blade can make the water flow in the crushing chamber become turbulent and increase the contact between dirt and the blade. The number of times can improve the crushing efficiency and effect.

Description of drawings

Fig. 1 is an overall sectional view of a collection device for underwater cleaning of the present invention.

Fig. 2 is a schematic diagram of a collection mechanism of a collection device for underwater cleaning of the present invention.

Fig. 3 is a front view of a collection mechanism of a collection device for underwater cleaning of the present invention.

Fig. 4 is a schematic diagram of a collection bin of a collection device for underwater cleaning of the present invention.

Fig. 5 is a front view of a blade of a collection device for underwater cleaning of the present invention.

Fig. 6 is a rear view of the blade of a collection device for underwater cleaning of the present invention.

The numbers in the accompanying drawings are: 1 fixed plate, 2 collecting bin, 21 platform section, 22 cuboid section, 23 round table section, 3 thruster, 34 filter cover, 4 installation block, 5 through hole, 6 crushing bin, 7 crushing knife , 71 knife shaft, 72 blades, 721 main knife, 722 front knife, 723 rear knife, 8 crushing motor, 9 belt transmission components.

Detailed ways

The specific embodiment of the utility model is described in detail below in conjunction with accompanying drawing:

As shown in Figures 1 to 6, a collection device for underwater cleaning includes a fixed plate 1, a collection mechanism, and a crushing mechanism. The collection mechanism and the crushing mechanism are respectively arranged under the fixed plate 1, and the collection mechanism and the crushing mechanism correspond to each other. Connected, the overall structure is compact. The collection mechanism collects and gathers the dirt into the crushing mechanism, and the crushing mechanism crushes it, as shown in Figure 1.

The collection mechanism includes a collection bin 2 and a pusher 3 with a filter cover 34, as shown in FIG. 2 . The collection bin 2 is arranged horizontally, the two ends of the collection bin 2 are open, and the interior is hollow. The opening of the front end of the collection bin 2 expands outward in a conical shape, and the opening of the rear end of the collection bin 2 shrinks inward in a circular shape. The collection bin 2 plays the role of gathering and collecting dirt, and then the opening of the front end of the collection bin 2 is large and the opening of the rear end is small, and the dirt enters the crushing mechanism through the collection bin 2.

The collection bin 2 includes a step section 21, a cuboid section 22 and a round platform section 23 arranged in sequence, and the step section 21, the cuboid section 22 and the round platform section 23 are integrally formed, as shown in FIG. 2 . The shape of the left end of the collection bin 2 is a hollow rounded-corner platform, the shape of the middle section is a hollow rounded-corner cuboid, and the cross-sectional shape of the right end gradually transitions from a rectangle to a circle, that is, the platform section 21, the cuboid section 22 and the round table section 23 of the collection bin 2 The sections are successively reduced.

A propeller 3 is arranged in the middle of the collection bin 2, and the propeller 3 is arranged on the upper side of the middle part of the collection bin 2. There is a gap between the propeller 3 and the two side walls of the collection bin 2, and the distance between the propeller 3 and the two side walls of the collection bin 2 is equal. , and then the space on both sides of the propeller 3 is a channel for dirt to enter, as shown in Figure 3 .

The propeller 3 is powered by an external cable. The propeller 3 includes a circular housing, a propulsion motor with a propeller, a front bump and a rear bump, and a filter cover 34. The housing is circular, and the propulsion motor is arranged in the housing. The propeller of the propulsion motor can promote the flow of water, and then drive the dirt into the collection bin 2 . The propulsion motor and propeller are not shown in the figure since they are located in the housing.

The front and rear bumps are respectively provided at the front and rear ends of the housing. The front bumps and the rear bumps are both streamlined structures. The front end of the housing 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. In the body, ensure the normal operation of the propulsion motor.

When the propeller 3 is installed, the propeller 3 protrudes upwards and passes through the collection bin 2 to connect with the fixed plate 1, that is, the upper part of the housing protrudes upwards to form a mounting block 4, and the side wall of the collection bin 2 is provided with a through hole 5 for installation. The block 4 passes through the through hole 5 and is bolted to the fixed plate 1 to realize the installation of the propeller 3 and the fixed plate 1, as shown in FIG. 4 .

The pulverizing mechanism is used for pulverizing the dirt, and the pulverizing mechanism includes a pulverizing bin 6 and a pulverizing knife 7 which is rotatably arranged in the pulverizing bin 6 . Wherein the crushing bin 6 is a hollow cylindrical structure, and the crushing bin 6 is installed with U-shaped bolts and a fixing plate 1 . The collecting bin 2 and the crushing bin 6 are detachably connected, that is, the rear end of the collecting bin 2 and the front end of the crushing bin 6 are connected and fixed by a plurality of bolts.

The crushing knife 7 is placed in the crushing bin 6 to perform a rotary motion. The crushing knife 7 includes a cutter shaft 71 and a blade 72, the cutter shaft 71 is rotationally connected with the crushing bin 6 through a bearing, a plurality of blades 72 are arranged at intervals on the cutter shaft 71, and each blade 72 includes a main knife 721 and front blades arranged on both sides of the main knife 721. The knife 722 and the back knife 723 are shown in Fig. 5 and Fig. 6 .

The front knife 722, the main knife 721 and the back knife 723 are superimposed one after the other and fixed by welding, wherein the main knife 721 is in the shape of a willow leaf, and the main knife 721 plays the role of main crushing. 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 forward, the two ends of the front knife 722 are respectively twisted and deformed to both sides, the two ends of the rear knife 723 are bent and tilted backward, and the rear knife 723 The two ends are twisted and deformed to the two sides respectively, and the front knife 722 and the rear knife 723 are to make the water flow in the crushing chamber 6 displace and turbulent, and improve the crushing efficiency. The front knife 722 and the main knife 721 are dislocated, 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 driving of the crushing knife 7, in the present embodiment, the crushing mechanism also includes a crushing motor 8 and a belt drive assembly 9, and the crushing motor 8 also adopts an external cable for power supply, and a motor waterproof cover is arranged outside the crushing motor 8, and the crushing motor 8 is driven by a belt. The assembly 9 is connected with the cutter shaft 71, and the belt transmission assembly 9 is a combination of a pulley and a belt, and the belt transmission assembly 9 is provided with a transmission waterproof cover.

The principle of the utility model is as follows: the collection device is connected and installed with the underwater cleaning robot through the fixed plate 1, and moves together with the underwater cleaning robot. The underwater cleaning robot cleans the surface of the hull, and the cleaned dirt falls into the water. Start the propeller 3, it can be seen from Bernoulli's principle that the pressure is small where the flow velocity is high, so the left and right sides of the propeller 3 are low-pressure areas, and the propeller 3 is located in the collection bin 2, and then the ocean that is cleaned from the hull The dirt flows with the water to the low-pressure area in the collection bin 2, and after reaching the left and right sides of the propeller 3, the dirt can quickly and directly enter the crushing bin 6 under the action of the thrust produced by the propeller 3 propellers.

After starting the crushing motor 8, the crushing knife 7 rotates at a high speed under the action of the belt transmission assembly 9. Under the action of the special blade 72, the turbulent flow in the crushing chamber 6 will become a turbulent flow, increasing the contact times between the dirt and the blade 72 , can improve the crushing efficiency and crushing effect.

The above-described embodiments are only preferred embodiments of the present utility model, and do not limit the scope of implementation of the present utility model, so all equivalent changes or changes made according to the structure, features and principles described in the patent scope of the present utility model Modifications should be included in the patent scope of the utility model application.

Claims (6)

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).

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