阅读说明：本技术 基于淡水湖泊的湖面垃圾自动清理装置 (Lake surface garbage automatic cleaning device based on freshwater lake ) 是由 黄华 于 2021-08-20 设计创作，主要内容包括：本发明属于湖泊垃圾清理技术领域,尤其为基于淡水湖泊的湖面垃圾自动清理装置,包括梯形支撑架,所述梯形支撑架前坡面的表面开设有导向滑槽,所述导向滑槽的内底面开设有拉线通槽,且拉线通槽贯穿梯形支撑架,所述梯形支撑架顶端的两侧面固定安装有太阳能电池板。首先,可将梯形支撑架安装至湖泊周围,并通过电机带动收线筒进行转动实现对收线绳索进行松懈,实现将水面悬浮基件放入到湖水中,由于底部配重盘自身密度较大会沉浸于湖水之中,并通过水面悬浮基件将湖水水面水流引流至水面悬浮基件的内部,并利用水面悬浮基件内部的污水过滤网带将水面中存留的垃圾进行截取以便于后期进行清理使用。(The invention belongs to the technical field of lake garbage cleaning, and particularly relates to an automatic lake surface garbage cleaning device based on a freshwater lake. At first, can install trapezoidal support frame to lake around, and drive through the motor and receive a line section of thick bamboo and rotate and realize taking up the line and carry out lax, realize putting into the lake water with surface of water suspension substrate, because bottom counterweight disk self density is great can immerse among the lake water, and through surface of water suspension substrate with lake water surface rivers drainage to the inside of surface of water suspension substrate, and utilize the inside sewage filter mesh belt of surface of water suspension substrate to carry out the intercepting with the rubbish that persists in the surface of water so that the later stage is cleared up and is used.)

1. Lake surface rubbish automatic cleaning device based on freshwater lake, including trapezoidal support frame (1), its characterized in that: the solar cable winding device is characterized in that a guide sliding groove (2) is formed in the surface of the front slope surface of the trapezoidal support frame (1), a stay wire through groove (3) is formed in the inner bottom surface of the guide sliding groove (2), the stay wire through groove (3) penetrates through the trapezoidal support frame (1), a solar cell panel (4) is fixedly mounted on two side surfaces of the top end of the trapezoidal support frame (1), a mounting base (9) is slidably mounted at one end, away from the solar cell panel (4), of the guide sliding groove (2), a lifting bracket (8) is arranged on one side, away from the top end of the guide sliding groove (2), of the mounting base (9), the lifting bracket (8) is slidably connected with the guide sliding groove (2), a motor (5) is fixedly mounted on the lower bottom surface of the top end of the trapezoidal support frame (1), a winding drum (6) is fixedly mounted at the output end of the motor (5) through a flange, and a winding rope (7) is fixedly connected to the surface of the winding drum (6), one end of the take-up rope (7) far away from the take-up drum (6) penetrates through the pull-wire through groove (3) and is fixedly connected with the lifting bracket (8);

the top fixed mounting bottom counterweight plate (10) of mounting base (9), the top of bottom counterweight plate (10) is equipped with surface of water suspension base member (11), the inside slidable mounting of surface of water suspension base member (11) has filter screen frame (12), the inside movable mounting of filter screen frame (12) has sewage filter mesh belt (13), the fixed surface of water suspension base member (11) top edge installs four rubbish collection arms (14), rubbish collection arm (14) are kept away from the one end of surface of water suspension base member (11) and are seted up rubbish feed inlet (15), the horizontal tangent plane of the surface of rubbish collection arm (14) inboard is the arcuation structure, the arc surface of rubbish collection arm (14) keep away from the outside of rubbish feed inlet (15) has seted up a plurality of wash port (16), rubbish collection arm (14) are kept away from the surface of rubbish feed inlet (15) one side and have seted up a plurality of water conservancy diversion mouth (17), a plurality of arc-shaped water inlet guide plates (18) are uniformly and fixedly mounted between the adjacent garbage collecting arms (14), and a drainage pump (19) is fixedly mounted at the bottom of the bottom counterweight plate (10).

2. The automatic cleaning device for lake surface garbage based on fresh water lake as claimed in claim 1, characterized in that: the included angle between the front slope of the trapezoidal support frame (1) and the horizontal plane is the same as the included angle between the rear slope of the trapezoidal support frame (1) and the horizontal plane, and the length of the front slope of the trapezoidal support frame (1) is larger than that of the rear slope of the trapezoidal support frame (1).

3. The automatic cleaning device for lake surface garbage based on fresh water lake as claimed in claim 1, characterized in that: the top end radius of bottom counterweight plate (10) is greater than its bottom end radius, and the top end radius of surface of water suspension substrate (11) is greater than its bottom end radius, and portion counterweight plate (10) and surface of water suspension substrate (11) are the concentric setting.

4. The automatic cleaning device for lake surface garbage based on fresh water lake as claimed in claim 1, characterized in that: the inside of surface of water suspension substrate (11) lateral wall is hollow column structure, and bottom counter weight dish (10) upper half extends to the inside of surface of water suspension substrate (11) to cup joint with surface of water suspension substrate (11) activity.

5. The automatic cleaning device for lake surface garbage based on fresh water lake as claimed in claim 1, characterized in that: the top end radius of sewage filter mesh belt (13) is greater than its bottom end radius, and filter screen frame (12) and sewage filter mesh belt (13) are for setting up with one heart, and the bottom of sewage filter mesh belt (13) contacts with the interior bottom surface of filter screen frame (12).

6. The automatic cleaning device for lake surface garbage based on fresh water lake as claimed in claim 1, characterized in that: the inside hollow column structure that is of rubbish collection arm (14), the upper surface of rubbish collection arm (14) is the plane that is on a parallel with the horizontal plane, the vertical height that surface of water suspension base member (11) one end was kept away from in rubbish collection arm (14) is greater than its surface of water suspension base member (11) vertical height that is close to, and the vertical height that surface of water suspension base member (11) one end was kept away from in rubbish collection arm (14) is 3 m.

Technical Field

The invention belongs to the technical field of lake garbage cleaning, and particularly relates to a lake surface garbage automatic cleaning device based on a freshwater lake.

Background

The lake basin and the water body contained by the lake basin. The lake basin is a natural depression pool which is relatively closed on the ground surface and can store water. The lakes can be classified into tectonic lakes, laval lakes, glacier lakes, barrage lakes, karst lakes, adult lakes, Fengcheng lakes, Haicheng lakes, artificial lakes (reservoirs), etc. according to their causes. According to the drainage condition, the lake can be divided into an outflow lake (huff lake) and an inland lake; the lake water can be divided into fresh water lake, salt water lake and salt lake according to the salinity of the lake water. The sources of lake water are precipitation, ground runoff and underground water, and some are from ice and snow melting water. The consumption of lake water is mainly evaporation, leakage, drainage and exploitation.

Lake water is an important component of global water resources, the total area of lakes on the earth is about 2058700 square kilometers, the total water volume is about 176400 cubic kilometers, the fresh water reserve accounts for about 52 percent and is about 0.26 percent of the global fresh water reserve, the lake water is formed by lake basins and has a relatively closed structure, however, the water surface of the conventional lake is influenced by human factors and natural factors, a large amount of suspended garbage is suspended below the water surface of the lake, and the ecological environment of the lake water is seriously influenced.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides an automatic lake surface garbage cleaning device based on a freshwater lake, which solves the problem that the ecological environment of lake water is seriously influenced by a large amount of suspended garbage suspended below the surface of lake water due to the influence of human factors and natural factors on the water surface of the existing lake.

In order to achieve the purpose, the invention provides the following technical scheme: the lake surface garbage automatic cleaning device based on the freshwater lake comprises a trapezoidal support frame, a guide chute is arranged on the surface of the front slope surface of the trapezoidal support frame, a pull wire through groove is arranged on the inner bottom surface of the guide chute, and the pull wire through groove penetrates through the trapezoidal support frame, the two side surfaces of the top end of the trapezoidal support frame are fixedly provided with solar panels, a mounting base is slidably mounted at one end of the guide chute, which is far away from the solar cell panel, a lifting bracket is arranged at one side of the mounting base, which is far away from the top end of the guide chute, the lifting bracket is connected with the guide chute in a sliding way, the lower bottom surface of the top end of the trapezoidal support frame is fixedly provided with a motor, the output end of the motor is fixedly provided with a take-up drum through a flange, the surface of the take-up drum is fixedly connected with a take-up rope, one end of the wire winding rope, which is far away from the wire winding barrel, penetrates through the wire drawing through groove and is fixedly connected with the lifting bracket.

Preferably, the top of the mounting base is fixedly provided with a bottom counterweight plate, the top of the bottom counterweight plate is provided with a water surface suspension base member, the inside of the water surface suspension base piece is provided with a filter net rack in a sliding way, the inside of the filter net rack is movably provided with a sewage filter net belt, four garbage collecting arms are fixedly arranged on the surface of the edge of the top end of the water surface suspension base piece, a garbage feeding hole is formed in one end of each garbage collecting arm far away from the water surface suspension base piece, the transverse section of the surface of the inner side of the garbage collecting arm is in an arc structure, the arc surface of the outer side of the garbage collecting arm far away from the garbage feeding hole is provided with a plurality of water discharging holes, a plurality of water conservancy diversion mouth has been seted up on the surface of rubbish feed inlet one side is kept away from to the refuse collection arm, and even fixed mounting has a plurality of arc guide plate of intaking between the adjacent refuse collection arm, the bottom fixed mounting of bottom counterweight plate has the drain pump.

Preferably, the included angle between the front slope of the trapezoidal support frame and the horizontal plane is the same as the included angle between the rear slope of the trapezoidal support frame and the horizontal plane, and the length of the front slope of the trapezoidal support frame is greater than that of the rear slope of the trapezoidal support frame.

Preferably, the top radius of bottom counter weight dish is greater than its bottom radius, and the top radius of surface of water suspension substrate is greater than its bottom radius, and some counter weight dish and surface of water suspension substrate are concentric setting.

Preferably, the inside of surface of water suspension base member lateral wall is hollow column structure, and bottom counterweight plate upper half extends to the inside of surface of water suspension base member to with surface of water suspension base member activity cup joint.

Preferably, the top radius of the sewage filtering net belt is larger than the bottom radius thereof, the filtering net rack and the sewage filtering net belt are concentrically arranged, and the bottom end of the sewage filtering net belt is contacted with the inner bottom surface of the filtering net rack.

Preferably, the inside hollow column structure that is of rubbish collection arm, the upper surface of rubbish collection arm is the plane that is on a parallel with the horizontal plane, the vertical height that the rubbish collection arm kept away from surface of water suspension base member one end is greater than its vertical height that is close to surface of water suspension base member, and the vertical height that the rubbish collection arm kept away from surface of water suspension base member one end is 3 m.

Compared with the prior art, the invention has the beneficial effects that:

1. the automatic lake surface garbage cleaning device based on the freshwater lake, through setting up trapezoidal support frame, the mounting base, the bottom counterweight disk, surface of water suspension substrate, the garbage collection arm, the arc guide plate of intaking, sewage filter mesh belt and drain pump, utilize self gravity bottom counterweight disk to slide down to the lake water through the mounting base along the direction of direction spout, and utilize the buoyancy of water to surface of water suspension substrate to be located surface of water suspension state, because surface of water suspension substrate receives the effect of lake water buoyancy, make surface of water suspension substrate can follow the water level of lake water surface and carry out corresponding change along the direction of direction spout, the water on surface of lake water can be through the inside of surface of water suspension substrate top flow direction surface suspension substrate, set up the arc guide plate of intaking at surface of water suspension substrate top can receive the thrust that rivers flow to promote surface of water suspension substrate whole to carry out clockwise rotation when lake water flows into surface of water suspension substrate, the garbage on the surface of lake water enters the inside of the sewage filtering mesh belt along with water flow to be intercepted and filtered, the lake water is discharged through the sewage filtering mesh belt and flows back into the lake water, the garbage collecting arm can synchronously rotate while the water surface suspension base piece is pushed by the lake water to rotate at a constant speed, because the lower half part of one end of the garbage collecting arm, which is far away from the water surface suspension base piece, is positioned in the range of about m below the surface of the lake water, when the garbage collecting arm is rotated, the garbage floating below the lake surface can be pulled into the garbage feeding port by the arc-shaped structure on the inner side of the garbage collecting arm and enters the inside of the garbage collecting arm through the garbage feeding port, and gradually reaches the outlet at the top end of the garbage collecting arm in the continuous rotation of the garbage collecting arm and finally enters the sewage filtering mesh belt inside the water surface suspension base piece, thereby completing the cleaning work of the suspended garbage below the lake water in the lake water, compared with the existing manual lake water garbage salvage method, the efficiency is higher, and the problem that garbage below the water surface of the lake water is difficult to clean is effectively solved.

2. This automatic cleaning device of lake surface rubbish based on freshwater lake, through setting up the motor, receive a line section of thick bamboo, receive line rope and lift bracket, the accessible motor rotates and drives a line section of thick bamboo and rotate and realize the rolling to receiving the line rope, the lift bracket receives to receive line rope pulling along direction spout direction rebound, and or contact with the mounting base behind the rising take-up take the altitude, and drive the mounting base and continue to rise to the bottom assigned position, the surface of water suspension base member receives self action of gravity to move down after breaking away from the lake water, so that carry out the use of regularly clearing up to the rubbish of the inside collection of sewage filter mesh belt.

3. This automatic cleaning device of lake surface rubbish based on freshwater lake through setting up solar cell panel, can be being used for absorbing the sunlight and carrying out the conversion storage of electric energy to better energy saving, low carbon environmental protection.

4. This automatic cleaning device of lake surface rubbish based on freshwater lake through setting up wash port and water conservancy diversion mouth, considers that the rubbish collection arm can receive the resistance that the lake water brought under the lake underwater rotation, utilizes wash port and water conservancy diversion mouth that rubbish collection arm surface was seted up can play dredging the reduction lake water resistance that the lake water brought to the rubbish collection arm that rotates to a great extent.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a three-dimensional structure of the water surface suspension base member of the invention;

FIG. 4 is a sectional view showing the three-dimensional structure of the water surface suspension base member according to the present invention;

fig. 5 is a front sectional view of the water surface suspension base member of the present invention.

In the figure: 1, a trapezoidal support frame; 2, a guide chute; 3, pulling a wire through groove; 4, a solar cell panel; 5, a motor; 6, taking up a wire cylinder; 7, taking up a rope; 8, lifting the towing bracket; 9 mounting a base; 10 bottom counterweight plate; 11 water surface suspension base member; 12 a filter screen frame; 13 a sewage filtering mesh belt; 14 a waste collection arm; 15 a garbage feeding hole; 16 drainage holes; 17 a flow guide port; 18 arc inlet guide plates; 19 a drain pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the lake surface garbage automatic cleaning device based on the freshwater lake comprises a trapezoidal support frame 1, a guide chute 2 is formed in the surface of the front slope surface of the trapezoidal support frame 1, a stay wire through groove 3 is formed in the inner bottom surface of the guide chute 2, the stay wire through groove 3 penetrates through the trapezoidal support frame 1, the included angle between the front slope of the trapezoidal support frame 1 and the horizontal plane is the same as the included angle between the back slope of the trapezoidal support frame 1 and the horizontal plane, the length of the front slope of the trapezoidal support frame 1 is larger than that of the back slope of the trapezoidal support frame 1, the front slope of the trapezoidal support frame 1 is placed in lake water to facilitate cleaning of garbage, the back slope of the trapezoidal support frame 1 is used for facilitating installation and fixation of the trapezoidal support frame 1, solar cell panels 4 are fixedly installed on two side surfaces of the top end of the trapezoidal support frame 1, and the solar cell panels 4 are arranged to absorb sunlight for conversion and storage of electric energy, so as to better save energy, the solar cell panel is low-carbon and environment-friendly, a mounting base 9 is slidably mounted at one end of the guide chute 2 far away from the solar cell panel 4, a lifting bracket 8 is arranged at one side of the mounting base 9 far away from the top end of the guide chute 2, the lifting bracket 8 is slidably connected with the guide chute 2, a motor 5 is fixedly mounted at the lower bottom surface of the top end of the trapezoidal support frame 1, a wire take-up cylinder 6 is fixedly mounted at the output end of the motor 5 through a flange, a wire take-up rope 7 is fixedly connected to the surface of the wire take-up cylinder 6, one end of the wire take-up rope 7 far away from the wire take-up cylinder 6 penetrates through the wire pull through groove 3 and is fixedly connected with the lifting bracket 8, the wire take-up cylinder 6, the wire take-up rope 7 and the lifting bracket 8 are arranged through the motor 5, the wire take-up cylinder 6 can be driven to rotate through the rotation of the motor 5, the wire take-up rope 7 can be driven to move upwards along the direction of the guide chute 2, and or contact with mounting base 9 after rising the take the altitude, and drive mounting base 9 and continue to rise to the bottom assigned position, surface of water suspension substrate 11 breaks away from the lake water after receiving self action of gravity and moves down, so that carry out the regular clearance use to the rubbish of the inside collection of sewage filter mesh belt 13, mounting base 9's top fixed mounting bottom counterweight disk 10, bottom counterweight disk 10's top is equipped with surface of water suspension substrate 11, bottom counterweight disk 10's top radius is greater than its bottom radius, surface of water suspension substrate 11's top radius is greater than its bottom radius, portion counterweight disk 10 and surface of water suspension substrate 11 are concentric setting, the inside of surface of water suspension substrate 11 lateral wall is hollow column structure, bottom counterweight disk 10 first half extends to surface of water suspension substrate 11's inside, and 11 movable sleeve joints with the surface of water suspension substrate, surface of water suspension substrate 11's inside slidable mounting has filter screen frame 12, the inside movable mounting of filtration rack 12 has sewage filtering mesh belt 13, the top radius of sewage filtering mesh belt 13 is greater than its bottom radius, and filter screen frame 12 and sewage filtering mesh belt 13 are concentric and set up, the bottom of sewage filtering mesh belt 13 contacts with the bottom surface in filter screen frame 12, the fixed surface of the top edge of surface of water suspension substrate 11 installs four rubbish collection arms 14, the inside of rubbish collection arm 14 is hollow structure, the upper surface of rubbish collection arm 14 is the plane that is on a parallel with the horizontal plane, the vertical height that rubbish collection arm 14 keeps away from surface of water suspension substrate 11 one end is greater than its near surface of water suspension substrate 11 vertical height, and the vertical height that rubbish collection arm 14 keeps away from surface of water suspension substrate 11 one end is 3m, rubbish collection arm 14 keeps away from the one end of surface of water suspension substrate 11 and offers rubbish feed inlet 15, the inboard surface of rubbish collection arm 14 transversely cuts to be the arcuation structure, the arc-shaped surface of the outer side of the garbage collection arm 14 far away from the garbage feed port 15 is provided with a plurality of drain holes 16, the surface of one side of the garbage collection arm 14 far away from the garbage feed port 15 is provided with a plurality of flow guide ports 17, by arranging the drain holes 16 and the flow guide ports 17, considering that the garbage collection arm 14 can bear the resistance brought by lake water when rotating under the lake water, the drain holes 16 and the flow guide ports 17 arranged on the surface of the garbage collection arm 14 can dredge the lake water to a great extent to reduce the resistance brought by the lake water to the rotating garbage collection arm 14, a plurality of arc-shaped water inlet flow guide plates 18 are uniformly and fixedly arranged between the adjacent garbage collection arms 14, the bottom of the bottom balance weight disk 10 is fixedly provided with a drainage pump 19, the bottom balance weight disk 10 slides down to the water along the direction of the guide chute 2 by utilizing the self gravity, and is positioned in a water surface suspension state by utilizing the buoyancy of the water to the water suspension base member 11, because surface of water suspension substrate 11 receives the effect of lake water buoyancy, make surface of water suspension substrate 11 can follow the water level of lake water surface and carry out corresponding change along 2 directions of direction spout, the water on lake water surface can flow to the inside of surface of water suspension substrate 11 through surface of water suspension substrate 11 top, the arc guide plate 18 of intaking that sets up at surface of water suspension substrate 11 top when lake water flows into surface of water suspension substrate 11 can receive the thrust that rivers flow and promote surface of water suspension substrate 11 whole and carry out clockwise rotation, the rubbish on lake water surface can follow rivers and enter into the inside of sewage filter mesh belt 13 and intercept and filter, lake water is discharged through drain pump 19 behind sewage filter mesh belt 13 and is flowed back to the lake water, when surface of water suspension substrate 11 receives lake water to promote and carry out uniform rotation, rubbish collection arm 14 can carry out synchronous rotation, because the latter half that rubbish collection arm 14 keeps away from surface of water suspension substrate 11 one end is in under the lake water surface of water 3m about, the change In the range, when the garbage collection arm 14 is rotated, garbage floating below the lake surface can be pulled into the garbage feed port 15 by the arc-shaped structure on the inner side of the garbage collection arm 14, and enters the garbage collection arm 14 through the garbage feed port 15, and gradually reaches the outlet at the top end of the garbage collection arm 14 in the continuous rotation of the garbage collection arm 14, and finally enters the sewage filtering mesh belt 13 inside the water surface suspension base piece 11, so that the cleaning work of the suspended garbage below the lake water in the lake water is completed.

The working principle and the using process of the invention are as follows: when the invention is used, the trapezoidal support frame 1 is arranged at a position close to a freshwater lake, then the bottom counterweight plate 10 is arranged at the top of the mounting base 9 through the fixing bolt, then the bottom counterweight plate 10 is pushed into the lake along the direction of the guide chute 2, when the bottom counterweight plate 10 and the water surface suspension base piece 11 enter the lake, the bottom counterweight plate 10 moves to the lower direction far away from the lake surface while entering the lake due to the higher material density of the bottom counterweight plate 10, meanwhile, the water surface suspension base piece 11 suspends at the water surface position of the lake while entering the lake due to the lower material density of the water than the density of the water, meanwhile, the water surface suspension base piece 11 pulls the water surface suspension base piece 11 downwards under the gravity action of the bottom counterweight plate 10, and the top position of the water surface suspension base piece 11 is lower than the water level position of the lake, meanwhile, lake water around the top of the water surface suspension base piece 11 flows into the interior of the trapezoidal support frame 1 through the arc-shaped water inlet guide plate 18, when the lake water enters the interior of the trapezoidal support frame 1, water flow can push the water surface suspension base piece 11 to integrally rotate through the unique water delivery structure of the arc-shaped water inlet guide plate 18, when the water surface suspension base piece 11 rotates, garbage stored on the surface of the lake water can flow into the interior of the water surface suspension base piece 11 through the arc-shaped water inlet guide plate 18 to be collected, meanwhile, aiming at partial garbage hidden below the water level of the lake water and with the depth of about 3 meters (most of the garbage is located at the horizontal position, and partial garbage is located in the depth range of 0-3 meters under the water), the garbage can be collected and used through the garbage collecting arm 14, and the characteristic that most of the end part of the garbage collecting arm 14 is located below the water surface of the lake water is utilized, the cooperation surface of water suspension substrate 11 is self to rotate with the lake below rubbish through rubbish feed inlet 15 and collect, and utilize the structure characteristics that rubbish collection arm 14 self inboard is gradually increased, realize finally collecting lake below rubbish and enter into the inside of surface of water suspension substrate 11 through the opening of surface of water suspension substrate 11 inboard, the inside sewage filter mesh belt 13 that sets up of surface of water suspension substrate 11 can be used to filter the lake water that flows in and use, detain the rubbish in the lake water in the inside of sewage filter mesh belt 13, the lake water after the filtration will pass sewage filter mesh belt 13 and filter screen frame 12 in proper order and flow into the inside of bottom counterweight disk 10 simultaneously, and discharge water through the drain pump 19 of bottom counterweight disk 10 bottom, thereby realize that the lake surface rubbish source constantly flows into surface of water suspension substrate 11 and carries out the rubbish collection and use, the rubbish of the inside collection of sewage filter mesh belt 13 accessible start motor 5, the winding drum 6 is driven by the motor 5 to wind the winding rope 7, and the lifting bracket 8 is driven by the winding rope 7 to drive the bottom counterweight plate 10 to move upwards along the direction of the guide chute 2, so that the garbage collected in the sewage filtering mesh belt 13 is conveniently treated.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.