Water harvesting and collecting multifunctional all-in-one machine

By designing a multi-functional integrated machine for water harvesting and collection, and adopting an interlaced cutting and inner and outer roller cutting structure, the problem of existing equipment being unable to uproot stubborn underwater plants has been solved, achieving efficient and safe water surface cleaning and collection.

CN117099563BActive Publication Date: 2026-04-28PEARL RIVER HYDRAULIC RES INST OF PEARL RIVER WATER RESOURCES COMMISSION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
PEARL RIVER HYDRAULIC RES INST OF PEARL RIVER WATER RESOURCES COMMISSION
Filing Date
2023-09-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing surface harvesting equipment is inefficient when dealing with stubborn aquatic plants, especially since it is difficult to uproot them, and it also poses safety hazards.

Method used

A multi-functional integrated machine for harvesting and collecting on water was designed. It adopts an inclined plate-shaped lifting structure, combined with staggered cutting and inner and outer roller cutting. It uses a single roller to realize the automatic cutting of uprooted and entangled objects, and is equipped with a water pump and collection net for object collection.

Benefits of technology

It enables efficient uprooting of aquatic plants under different water depths, reducing the burden of manual operation, improving safety and the equipment's self-cleaning ability, and avoiding damage to the lake bottom ecosystem.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of water surface cleaning, and particularly relates to a water harvesting and collecting multifunctional integrated machine, which comprises a front pressing plate, the front pressing plate is arranged in an inclined manner, the bottom end of the front pressing plate is provided with a fixed rod of horizontal structure, the fixed rod is arranged in a U-shaped structure, an inner side is connected with a lifting seat, the lifting seat comprises a rotating head and a clamping piece, the bottom end surface of the front pressing plate is provided with a bearing seat, an inner side of the bearing seat is installed with a roller shaft, the surface of the roller shaft is provided with a cutting blade and a hole strip. The present application is provided with an inclined plate-shaped and liftable structure, based on a single roller shaft, an interlaced cutting effect is formed, the external roller shaft can be used as a cutting roller shaft, when facing underwater rhizomes which are strong in toughness and easy to wind, the underwater rhizomes can be directly wound on the roller shaft and pulled out, different interval rhizome cleaning modes can be formed based on the controlled height.
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Description

Technical Field

[0001] This invention relates to the field of water surface cleaning, and in particular to a multi-functional integrated machine for water harvesting and collection. Background Technology

[0002] Maintaining the cleanliness of ecological lakes and their surfaces requires users to clear aquatic plants according to actual needs. For example, the maintenance and cleaning of lakes used for competitions require access to unobstructed water areas with a depth of less than three meters. In cases where lakes are used for sightseeing or are affected by invasive species, it is sometimes necessary to clear the plants along with their roots and stems. In such cases, equipment such as water harvesters is required. For example, the prior art with patent number CN109348834A provides a similar water surface harvesting structure.

[0003] However, both handheld and boat-mounted harvesting structures have their own limitations. Handheld harvesting structures are not only dangerous to operate, but also easily cause lithium batteries or power supplies to fall underwater. The extended rod structure also requires manual stabilization, which often leads to hand fatigue for workers. Boat-mounted equipment can usually only clean structures on the surface of the water. In deeper water, other more complex equipment is required, especially for the treatment of plant roots and stems, as well as how to pull stubborn aquatic plants from the lake bottom by their roots, or replace aquatic ornamental plants. These are all technical problems that existing devices cannot solve. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a multi-functional integrated machine for water harvesting and collection.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution:

[0006] This invention provides a multi-functional integrated machine for water harvesting and collection, including a front pressure plate, which is installed at an incline. A horizontal fixing rod with a U-shaped structure is provided at the bottom end of the front pressure plate. A lifting seat is connected to the inner side of the fixing rod, which includes a rotating head and a clamping component. A bearing seat is provided on the bottom surface of the front pressure plate, and a roller shaft is installed on the inner side of the bearing seat. The surface of the roller shaft is provided with a cutting blade and perforated strips. A cover is installed at one end of the roller shaft, and a gearbox is provided on the surface of the cover. An inner rotating shaft is installed inside the roller shaft, and a synchronous belt is installed at one end of the inner rotating shaft. A water pump interface with a through structure is provided on the surface of the fixing rod near the front pressure plate.

[0007] The inner rotating shaft is provided with a telescopic cutter head, which includes a telescopic spring and a through rod. A fixed central rod is installed inside the inner rotating shaft. The end of the fixed central rod away from the cover passes through the inner rotating shaft and the roller shaft to the outside. A fixing member is provided at the end of the fixed central rod away from the cover. The fixing member and the bearing seat are fixedly connected. An inner transmission wheel is provided on the inner surface of the inner rotating shaft located inside the cover. A steering wheel is provided inside the gearbox. An outer rotating wheel is provided on the inner surface of the roller shaft located inside the cover. A raised strip is provided on the surface of the fixed central rod. The raised strip and the telescopic cutter head are correspondingly provided.

[0008] As a preferred embodiment of the present invention, the raised strip is provided on the surface of the fixed middle rod. The raised strip has a wavy structure with inclined ends and a raised middle structure. It is provided on the same cross section of the surface of the fixed middle rod. A recessed strip is also provided at both ends of the raised strip, and the two ends of the raised strip extend into the interior of the recessed strip.

[0009] As a preferred embodiment of the present invention, the telescopic spring of the telescopic cutter head is connected to the inner wall of the inner rotating shaft and the bottom end of the through rod respectively. A slider is provided on the side of the through rod near the fixed central rod. The slider is used to slide on the raised strip and the recessed strip. A limit block is provided on the surface of the through rod located on the inner rotating shaft. A cutter head structure is installed on the surface of the limit block. The cutter head structure is a plate-shaped structure or a prismatic cutter head structure. The raised strip and the hole strip are arranged correspondingly inside and outside. The width of the cutter head is smaller than the width of the hole strip.

[0010] As a preferred embodiment of the present invention, the synchronous belt is externally connected to a rotating motor, the rotating motor is connected to the inner rotating shaft through the synchronous belt, the inner transmission wheel and the inner rotating shaft are fixedly connected, and the inner transmission wheel and the outer rotating wheel are connected through a steering wheel.

[0011] As a preferred embodiment of the present invention, the width of the clamping member is greater than that of the lifting seat, wherein the two ends of the clamping member are arranged in a C-shape for sliding connection with the two sides of the lifting seat, and the lifting seat is equipped with a rotating head at the top and bottom of the inner side, and the rotating heads are connected by a steel wire rope or a transmission chain. The clamping member is provided with a fixing port for fixing the steel wire rope or transmission chain.

[0012] As a preferred embodiment of the present invention, the fixed central rod and the bearing seat are connected by a threaded fastener, and a rubber ring is provided on the inner side of the fastener. A baffle plate is provided at the end of the inner rotating shaft near the cover, and the baffle plate is used to connect with the bearing of the fixed central rod. The inner rotating shaft and the end of the roller shaft away from the cover are connected by a bearing.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1: This invention sets up an inclined plate-shaped and liftable structure, forming an interlaced cutting effect based on a single roller. The outer roller can not only be used as a cutting roller, but also directly wrap around the tough and easily entangled underwater roots and stems and pull them up by the roots when they are faced. It can form different sections of root and stem cleaning methods based on the controlled height.

[0015] 2: When processing waste wrapped around the surface of the roller, the inner rotating shaft on the inside can cut the roots and stems on the outside in an intermittent manner, thereby forming an automated reverse cutting action when the roots and stems are wrapped around the outer roller. The effect of double roller crushing is achieved by using only one roller. It is lighter, requires less space, and is convenient for workers to view and operate in real time. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the fixed central rod structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the lifting seat structure of the present invention;

[0021] In the diagram: 1. Front pressure plate; 101. Fixed rod; 102. Water pump interface; 2. Lifting seat; 201. Rotating head; 202. Clamping component; 203. Fixing port; 3. Bearing seat; 301. Roller shaft; 302. Cover; 303. Cutting blade; 304. Perforated strip; 4. Gearbox; 401. Inner rotating shaft; 402. Synchronous belt; 403. Telescopic cutter head; 404. Inner transmission wheel; 405. Steering wheel; 406. Outer rotating wheel; 5. Fixed center rod; 501. Fixing component; 502. Raised strip; 503. Recessed strip. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example 1

[0024] like Figure 1-4As shown, the present invention provides a multi-functional integrated machine for water harvesting and collection, including a front pressure plate 1, which is inclined and has a horizontal fixed rod 101 at the bottom end. The fixed rod 101 has a U-shaped structure and is connected to a lifting seat 2 on its inner side. The lifting seat 2 includes a rotating head 201 and a clamping member 202. A bearing seat 3 is provided on the bottom surface of the front pressure plate 1. A roller shaft 301 is installed on the inner side of the bearing seat 3. A cutting blade 303 and a perforated strip 304 are provided on the surface of the roller shaft 301. A cover 302 is installed at one end of the roller shaft 301. A gearbox 4 is provided on the surface of the cover 302. An inner rotating shaft 401 is installed inside the roller shaft 301. A synchronous belt 402 is installed at one end of the inner rotating shaft 401. A water pump interface 102 with a through structure is provided on the surface of the fixed rod 101 near the front pressure plate 1.

[0025] The inner rotating shaft 401 has a telescopic cutter head 403 on its surface. The telescopic cutter head 403 includes a telescopic spring and a through rod. A fixed central rod 5 is installed inside the inner rotating shaft 401. The end of the fixed central rod 5 away from the cover 302 passes through the inner rotating shaft 401 and the roller shaft 301 to the outside. A fixing member 501 is provided at the end of the fixed central rod 5 away from the cover 302. The fixing member 501 and the bearing seat 3 are fixedly connected. An inner drive wheel 404 is provided on the inner surface of the inner rotating shaft 401 located inside the cover 302. The gearbox 4 contains a steering wheel 405 inside. An outer rotating wheel 406 is provided on the inner surface of the roller shaft 301 located inside the cover 302. A protruding strip 502 is provided on the surface of the fixed central rod 5. The protruding strip 502 and the telescopic cutter head 403 are correspondingly provided.

[0026] Furthermore, the raised strip 502 is located on the surface of the fixed middle rod 5. The raised strip 502 has a wave-shaped structure with inclined ends and a raised middle structure. It is set on the same cross section on the surface of the fixed middle rod 5. The raised strip 502 is also provided at both ends, and the two ends of the raised strip 502 extend into the interior of the recessed strip 503.

[0027] The telescopic springs of the telescopic cutter head 403 are connected to the inner wall of the inner rotating shaft 401 and the bottom end of the through rod, respectively. A slider is provided on the side of the through rod near the fixed central rod 5. The slider is used to slide on the protruding strip 502 and the recessed strip 503. A limit block is provided on the surface of the through rod at the inner rotating shaft 401. A cutter head structure is installed on the surface of the limit block. The cutter head structure is a plate structure or a prismatic cutter head structure. The protruding strip 502 and the hole strip 304 are arranged correspondingly inside and outside. The width of the cutter head is smaller than the width of the hole strip 304.

[0028] A rotating motor is connected to the synchronous belt 402. The rotating motor is connected to the inner rotating shaft 401 through the synchronous belt 402. The inner drive wheel 404 is fixedly connected to the inner rotating shaft 401. The inner drive wheel 404 and the outer rotating wheel 406 are connected through the steering wheel 405.

[0029] The clamping member 202 is wider than the lifting seat 2. The two ends of the clamping member 202 are C-shaped and are used to slide and connect to the two sides of the lifting seat 2. The top and bottom of the inner side of the lifting seat 2 are equipped with rotating heads 201. The rotating heads 201 are connected to each other by steel wire rope or transmission chain. The inner side of the clamping member 202 is provided with a fixing port 203, which is used to fix the steel wire rope or transmission chain.

[0030] The fixed center rod 5 and the bearing seat 3 are connected by a threaded fastener 501. A rubber ring is provided on the inner side of the fastener 501. A baffle plate is provided at the end of the inner rotating shaft 401 near the cover 302. The baffle plate is used to connect with the bearing of the fixed center rod 5. The inner rotating shaft 401 and the end of the roller shaft 301 away from the cover 302 are connected by a bearing.

[0031] Specifically, the overall structure can be directly installed on electric boats or diesel boats, or it can be directly installed and used on remote-controlled boats. Only the middle part of the lifting seat 2 at the fixing rod 101 needs to be fixed with bolts or other detachable connection structures. The top rotating head 201 of the lifting seat 2 is connected to the lifting motor drive through the bracket. The length of the lower rotating head 201 can be adjusted by disassembling and assembling the bottom of the entire lifting seat 2 to a suitable depth according to the requirements. At this time, the overall equipment can be controlled by directly driving the upper rotating head 201 through the lifting motor to control the height of the equipment on the water surface or the depth underwater.

[0032] During water surface cleaning, the front pressure plate 1 is tilted upwards, causing the roller shaft 301 of the bearing housing 3 to have a certain height contact with the water surface, that is, the roller shaft 301 is half submerged in the water. Then, the rotating motor on the ship is started to drive the synchronous belt 402 to rotate and clean the water surface. At this time, the inner rotating shaft 401 rotates first, and drives the inner transmission wheel 404 at one end to transmit to the outer rotating wheel 406 via the steering wheel 405. The outer rotating wheel 406 then drives the outer roller shaft 301 to rotate in the opposite direction on the bearing housing 3. Therefore, the roller shaft 301 will continuously cut objects on the lake surface using the surface-plate-like cutting discs 303. However, the flocculent or tough objects on the lake surface are easily entangled on the roller shaft 301. At this time, the inner rotating shaft 401, based on the fixed central rod 5 fixed on the bearing seat 3, drives the telescopic cutter head 403 to rotate together when rotating. Because the fixed central rod 5 is fixed on the bearing seat by the fixing part 501 at one end, the middle part of the fixing part 501 is rotatably connected to the inner rotating shaft 401, so that the protruding strip 502 is always in a fixed state. When the extension... When the through rod of the telescopic cutter head 403 moves from the recessed strip 503 to the raised strip 502, the through rod will push upwards, extending the blade of the telescopic cutter head 403 to the outside of the hole strip 304 of the roller shaft 301, forming a cutting action in the opposite direction. When the through rod moves to the recessed strip 503, the telescopic spring will spring the blade back to its original position to prevent the telescopic blade 403 from hitting the inner wall of the roller shaft 301. Using this method, the opposite pulling and churning action on the lake surface can be completed using only one roller shaft. It can clean up objects wrapped around the roller shaft 301 by itself, thus achieving a self-cleaning effect. When it is necessary to collect crushed materials, only a water pump for suction needs to be installed at the water pump interface 102, and a collection net is installed in the opening space between the water pump interface 102 and the lifting seat 2. The crushed objects or flocculent materials are rotated to the water pump interface 102 by the counter-rotating roller shaft 301, and the fragments are directly sucked into the collection net by the water pump to complete the collection operation. Other collection structures can also be installed for collection and processing if necessary.

[0033] Since surface treatment only affects the cleanliness of the lake, when invasive species appear, landscape plants need to be replaced, or underwater channels need to be created, the entire structure must be able to complete the treatment underwater. If only surface treatment is needed, the entire equipment can be extended to the corresponding depth. Then, the collection net can be hung on the boat, and the water pump pipeline can be extended to complete the treatment at a certain depth. Because the entire equipment uses only one roller structure, and the cover 302 and gearbox 4 are equipped with sealed structures, and all pipelines are hollow, its own structure has a certain drainage capacity when it sinks underwater, which will not cause the boat's center of gravity to capsize. In particular, the whole structure is a split structure. Even in the event of an accident, the power supply, engine or other drive equipment are stored and fixed on the boat and will not directly affect the human body. In extreme cases, such as when the center of gravity is misaligned and the boat capsizes due to improper operation, the overturned roller shaft 301 will be exposed to the water surface due to its own drainage structure characteristics, which will not affect the staff.

[0034] If it is necessary to clean up the plants in the lake along with their roots, the disc structure of the fixing component 501 can be replaced with a smaller circular structure, and the fixing component 501 with the sealing function can be connected to the inner rotating shaft 401. At this time, the fixing rod 5 will rotate together with the inner rotating shaft 401, so that the underwater roller shaft 301 only rotates on the surface. When it comes into contact with the roots of the underwater plants, the toothed cutting blade 303 cuts and removes the thinner stem structure. For the thicker root structure, due to its own toughness, the serrations on the cutting blade 303 will wrap around the surface of the roller shaft 301 until the underwater roots are pulled up by the roots. When there are many wrapped roots, the whole equipment can be raised and the fixing component 501 can be restored to its original size. The cutting of the roots can be rotated on the lake surface and the water can be sucked out from the water pump interface 102 in time.

[0035] Its overall structure is simple and lightweight. It separates the power structure and the power source. Based on the adjustable function of the power structure, it can treat different water depths according to the actual needs of the water surface. At the same time, the treatment of roots and rhizomes is only set in the deeper water, not in direct contact with the soil under the lake. It can treat stubborn aquatic plants without damaging the lake ecology.

[0036] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-functional integrated machine for harvesting and collecting on water, characterized in that, The device includes a front pressure plate (1) which is inclined. A horizontal fixing rod (101) is provided at the bottom end of the front pressure plate (1). The fixing rod (101) is U-shaped and connected to a lifting seat (2) on its inner side. The lifting seat (2) includes a rotating head (201) and a clamping member (202). A bearing seat (3) is provided on the bottom surface of the front pressure plate (1). A roller shaft (301) is installed on the inner side of the bearing seat (3). The surface is provided with a cutting blade (303) and a perforated strip (304). One end of the roller shaft (301) is equipped with a cover (302). The surface of the cover (302) is provided with a gearbox (4). An inner rotating shaft (401) is installed inside the roller shaft (301). One end of the inner rotating shaft (401) is equipped with a synchronous belt (402). The fixed rod (101) is provided with a water pump interface (102) with a through structure near the surface of the front pressure plate (1). The inner rotating shaft (401) is provided with a telescopic cutter head (403), which includes a telescopic spring and a through rod. A fixed central rod (5) is installed inside the inner rotating shaft (401). The end of the fixed central rod (5) away from the cover (302) passes through the inner rotating shaft (401) and the roller shaft (301) to the outside. A fixing member (501) is provided at the end of the fixed central rod (5) away from the cover (302). The fixing member (501) and the bearing seat (3) are fixedly connected. An inner transmission wheel (404) is provided on the inner surface of the inner rotating shaft (401) located inside the cover (302). The gearbox (4) contains a steering wheel (405). The roller shaft (301) is located on the inner surface of the cover (302). An outer rotating wheel (406) is provided on the surface of the fixed middle rod (5). A raised strip (502) is provided on the surface of the fixed middle rod (5). The raised strip (502) and the telescopic cutter head (403) are provided correspondingly. The raised strip (502) is located on the surface of the fixed middle rod (5). The raised strip (502) has a wave-shaped structure with inclined ends and a raised structure in the middle. It is set on the same cross section on the surface of the fixed middle rod (5). A recessed strip (503) is also provided at both ends of the raised strip (502). The two ends of the raised strip (502) extend into the interior of the recessed strip (503). The telescopic spring of the telescopic cutter head (403) is connected to the inner wall of the inner rotating shaft (401) and the bottom end of the through rod, respectively. A slider is provided on the side of the through rod near the fixed middle rod (5). The slider is used to... The protruding strip (502) and the recessed strip (503) slide on the through rod. A limit block is provided on the surface of the inner rotating shaft (401). A cutter head structure is installed on the surface of the limit block. The cutter head structure is a plate-shaped structure or a prismatic cutter head structure. The protruding strip (502) and the hole strip (304) are arranged correspondingly inside and outside. The width of the cutter head is smaller than the width of the hole strip (304). The inner drive wheel (404) and the outer rotating wheel (406) are connected by a steering wheel (405). The fixed rod (5) and the bearing seat (3) are connected by a threaded fastener (501). When cleaning on the water surface, the roller shaft (301) is half submerged on the water surface. The fastener (501) at one end of the fixed rod (5) is fixed on the bearing seat. The middle part of the fastener (501) and the inner part are connected by a threaded fastener (501). The rotating shaft (401) is rotatably connected. The inner rotating shaft (401) rotates in the opposite direction to the roller shaft (301). A single roller shaft can be used to pull and shred the lake surface in opposite directions. It can also clean up objects wrapped around the roller shaft (301). When it is necessary to clean the lake plants along with their roots, the disc structure of the fixing part (501) is replaced with a smaller circular structure, and the fixing part (501) with the sealing function is connected to the inner rotating shaft (401). The underwater roller shaft (301) rotates. When it comes into contact with the roots of underwater plants, the toothed cutting blade (303) cuts and removes the thinner stem structures. The thicker root structures will be wrapped around the surface of the roller shaft (301) due to the serrations on the blade of the cutting blade (303).Until the underwater roots are completely uprooted.

2. The multi-functional integrated machine for water harvesting and collection according to claim 1, characterized in that, The synchronous belt (402) is externally connected to a rotating motor, which is connected to the inner rotating shaft (401) via the synchronous belt (402). The inner transmission wheel (404) and the inner rotating shaft (401) are fixedly connected.

3. The multi-functional integrated machine for water harvesting and collection according to claim 1, characterized in that, The width of the clamping member (202) is greater than that of the lifting seat (2). The two ends of the clamping member (202) are C-shaped and are used to cover the two sides of the lifting seat (2) for sliding connection. The top and bottom of the inner side of the lifting seat (2) are equipped with rotating heads (201). The rotating heads (201) are connected to each other by steel wire rope or transmission chain. The inner side of the clamping member (202) is provided with a fixing port (203) for fixing the steel wire rope or transmission chain.

4. The multi-functional integrated machine for water harvesting and collection according to claim 1, characterized in that, A rubber ring is provided on the inner side of the fixing member (501). A baffle plate is provided at the end of the inner rotating shaft (401) near the cover (302). The baffle plate is used to connect with the bearing of the fixed rod (5). The inner rotating shaft (401) and the end of the roller shaft (301) away from the cover (302) are connected by a bearing.

Citation Information

Patent Citations

  • Electric water plant harvester with remote control function

    CN109348834A

  • An underwater vehicle capable of fast weed removal with anti-winding function

    CN109094757A

  • Water pollution environment-friendly treatment equipment for collecting and winding preventing of rattan aquatic plants

    CN112640882A