A device for removing aquatic weeds at a fixed point underwater

Abstract

The present invention relates to the technical field of aquatic weed removal, and discloses an underwater fixed-point aquatic weed removal device, comprising a hull, floating on the water surface; a plucking assembly, comprising a support plate and a plurality of plucking members, the support plate being mounted on the hull via a support frame, the support plate being provided with a plurality of through holes along the circumference, the plurality of plucking members being respectively arranged in the plurality of through holes, the bottom ends of the plucking members extending underwater and provided with plucking heads, the plucking heads being used to wrap around and plucking the aquatic weeds; a protective assembly, comprising a plurality of protective tubes and a plurality of filter members, the protective tubes being sleeved on the plucking members, the filter members being provided at the bottom ends of the protective tubes, the protective tubes being provided with a toggle member, and when the plucking members move upward, the toggle member drives the plurality of filter members to block the bottom ends of the protective tubes, and the filter members filter the sediment in the water. The present invention is easy to operate, achieves the plucking of aquatic weeds, and improves the overall plucking efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of aquatic weed removal, and in particular to a device for removing aquatic weeds at a fixed point underwater. Background Art

[0002] Aquatic plants are an important component of aquatic ecosystems, but sometimes they are prone to overgrowth or uneven species distribution in specific waters, requiring artificial adjustment of the cover of some species.

[0003] There are not many effective methods for the fixed-point removal of aquatic weeds in the existing technology. During the removal process, the aquatic weeds need to be accurately positioned and removed. The devices in the existing technology need to be extended into the water to clamp the aquatic weeds for removal. The removal process will stir the water area and generate a large amount of mud and sand, causing the water area to be turbid. Subsequent fixed-point removal in the surrounding area needs to wait until the mud and sand settle and the water area becomes clear before accurate positioning and removal can be achieved, which affects the overall removal efficiency.

[0004] Therefore, there is an urgent need for a device for removing aquatic weeds at a fixed point underwater to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a device for removing aquatic weeds at a fixed point underwater, so as to solve the problems existing in the above-mentioned prior art.

[0006] To achieve the above-mentioned object, the present invention provides the following solution: The present invention provides an underwater fixed-point weed removal device, comprising:

[0007] The hull of the ship floats on the water;

[0008] A plucking assembly includes a support plate and a plurality of plucking members. The support plate is mounted on the hull via a support frame. The support plate is provided with a plurality of through holes along the circumference. The plucking members are respectively disposed in the plurality of through holes. The bottom ends of the plucking members extend underwater and are provided with plucking heads. The plucking heads are used to entangle and plucking aquatic weeds.

[0009] The protection assembly includes several protection tubes and several filter elements. The protection tubes are sleeved on the removal element, and the filter elements are arranged at the bottom end of the protection tubes. A toggle element is provided on the protection tubes. When the removal element moves upward, the toggle element drives the several filter elements to block the bottom end of the protection tube, and the filter elements are used to filter the mud and sand in the water.

[0010] According to a device for underwater fixed-point weed removal provided by the present invention, the removing part includes a main support rod slidably connected to the through hole, a plurality of sliding grooves are opened on the inner side wall of the through hole at equal intervals along the circumferential direction, and a plurality of sliders are fixedly connected to the outer side wall of the main support rod along the circumferential direction, and the sliders are slidably connected in the sliding grooves, one of which is fixedly connected to a tooth plate, and the support plate is rotatably connected to a rotating shaft through a frame, one end of the rotating shaft is fixedly connected to a gear, and the gear is meshed with the tooth plate, and a first motor is fixedly connected to the frame, and the output end of the first motor is fixedly connected to the other end of the rotating shaft.

[0011] According to a device for underwater fixed-point weed removal provided by the present invention, the plucking head includes a fixed disk, the top end of the fixed disk is rotatably connected to the bottom end of the main support rod through a connecting shaft, a second motor is fixedly connected in the main support rod, the top end of the connecting shaft extends into the main support rod and is fixedly connected to the output shaft of the second motor, the bottom end of the fixed disk is fixedly connected to a bracket, an expansion net is provided on the bracket, and the water weeds are located in the expansion net and are wrapped around the expansion net.

[0012] According to a device for underwater fixed-point weed removal provided by the present invention, the expansion net includes a plurality of clamping claws, and the plurality of clamping claws are connected to the bracket along the circumferential direction. An electric telescopic rod is fixedly connected to the fixed plate, and the telescopic end of the electric telescopic rod extends out of the fixed plate and is fixedly connected to a fixed block. One end of the clamping claw is hinged to the fixed block, and a net bag is fixedly connected to the clamping claw.

[0013] According to a device for underwater fixed-point weed removal provided by the present invention, the filter element includes a plurality of bases, and the plurality of bases are fixedly connected to the bottom end of the inner part of the protective tube along the circumferential direction. One end of a support plate is hinged on the base, and a filter block is fixedly connected to the support plate. When the plurality of support plates rotate, the plurality of filter blocks are spliced ​​into a circular filter structure, and the support plate is connected to the toggle element.

[0014] According to a device for underwater fixed-point weed removal provided by the present invention, the toggle member includes a gas pipeline opened in the wall of the protective tube, gas is stored in the gas pipeline, and sealing sliders are slidably connected to both ends of the gas pipeline, one end of a first connecting rod is fixedly connected to the sealing slider at the bottom end, and the other end of the first connecting rod extends out of the gas pipeline and is fixedly connected to a first top block, a plurality of guide grooves are opened on the inner wall of the base, the first top block is slidably connected to the guide grooves, and a second connecting rod is hinged between the first top block and the support plate.

[0015] According to a device for underwater fixed-point weed removal provided by the present invention, one end of a third connecting rod is fixedly connected to the sealing slider at the top, the other end of the third connecting rod extends out of the wall of the protective tube and is fixedly connected to a second top block, a limiting ring is fixedly connected to the main support rod, the protective tube is adapted to the limiting ring, and the second top block is arranged in contact with the top of the limiting ring.

[0016] According to the underwater fixed-point weed removal device provided by the present invention, a torsion spring is provided between the support plate and the inner wall of the protection tube, and the two ends of the torsion spring are fixedly connected to the support plate and the inner wall of the protection tube respectively.

[0017] According to the device for removing aquatic weeds at a fixed point underwater provided by the present invention, barbed silicone strips are provided in the net bag.

[0018] According to the device for removing aquatic weeds at a fixed point underwater provided by the present invention, an underwater detection light is provided on the main support rod.

[0019] Compared with the prior art, the present invention has the following advantages and technical effects:

[0020] The present invention provides a device for removing water weeds at a fixed point underwater. When in use, the hull is moved to a designated position, the removing member is extended underwater, and the removing head is wrapped around the water weeds. The removing head is rotated and the removing member is lifted upward to remove the water weeds. At the same time, a protective tube cover is set at the removal point during removal. After removal and during movement, the filter member is driven by the toggle member to expand and block and filter the bottom of the protective tube, reducing the amount of stirred mud and sand leaking into the external water environment, thereby reducing the agitation of the surrounding waters, avoiding turbidity in the water area, and thus ensuring the subsequent water weed removal efficiency. The present application is easy to operate, achieves the removal of water weeds, and improves the overall removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the top surface structure of the support plate of the present invention;

[0024] Figure 3 This is a schematic diagram of the meshing state of the gear and the tooth plate of the present invention;

[0025] Figure 4 This is a schematic diagram of the contracted state of the filter block of the present invention;

[0026] Figure 5 This is a schematic diagram of the expanded state of the filter block of the present invention;

[0027] Among them, 1. hull; 2. support plate; 3. support frame; 4. through hole; 5. protective tube; 6. main support rod; 7. slide groove; 8. slider; 9. tooth plate; 10. frame; 11. rotating shaft; 12. gear; 13. first motor; 14. fixed plate; 15. connecting shaft; 16. second motor; 17. clamping claw; 18. electric telescopic rod; 19. fixed block; 20. net bag; 21. base; 22. support plate; 23. filter block; 24. gas pipeline; 25. sealing slider; 26. first connecting rod; 27. first top block; 28. guide groove; 29. ​​second connecting rod; 30. third connecting rod; 31. second top block; 32. limit ring. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Reference Figure 1-Figure 5 The present invention provides an underwater fixed-point aquatic weed removal device, comprising:

[0031] Hull 1, floating on the water;

[0032] The plucking assembly includes a support plate 2 and a plurality of plucking members. The support plate 2 is mounted on the hull 1 via a support frame 3. The support plate 2 is provided with a plurality of through holes 4 along the circumference. The plucking members are respectively arranged in the plurality of through holes 4. The bottom ends of the plucking members extend underwater and are provided with plucking heads. The plucking heads are used to entangle and plucking aquatic weeds.

[0033] The protective assembly includes several protective tubes 5 and several filter elements. The protective tubes 5 are sleeved on the removal element, and the filter elements are arranged at the bottom end of the protective tubes 5. A toggle element is provided on the protective tubes 5. When the removal element moves upward, the toggle element drives the several filter elements to block the bottom end of the protective tubes 5, and the filter elements are used to filter the mud and sand in the water.

[0034] In one embodiment of the present invention, when in use, the hull 1 is moved to a designated position, the plucking piece is extended underwater, and the plucking head is wrapped around the water weeds. The plucking head is rotated and the plucking piece is lifted upward to plucking the water weeds. At the same time, the protective tube 5 is covered on the plucking point during plucking. After plucking and during the movement, the filter element is driven by the toggle member to expand and block and filter the bottom of the protective tube 5, thereby reducing the amount of stirred mud and sand leaking into the external water environment, thereby reducing the agitation of the surrounding waters, avoiding turbidity of the water area, and ensuring the subsequent water weed removal efficiency.

[0035] Specifically, the protective tube 5 can be lifted by a lifting device such as an electric hoist installed separately on the hull 1, and a counterweight block is provided to ensure that it sinks to the bottom of the water.

[0036] As an optional embodiment, the removal member includes a main support rod 6 slidingly connected in the through hole 4, and a plurality of slide grooves 7 are opened on the inner wall of the through hole 4 at equal intervals along the circumferential direction. A plurality of sliders 8 are fixedly connected to the outer wall of the main support rod 6 along the circumferential direction, and the sliders 8 are slidingly connected in the slide groove 7, one of which is fixedly connected to a tooth plate 9, and the support disk 2 is rotatably connected to a rotating shaft 11 through a frame 10, and a gear 12 is fixedly connected to one end of the rotating shaft 11, and the gear 12 is meshed with the tooth plate 9, and a first motor 13 is fixedly connected to the frame 10, and the output end of the first motor 13 is fixedly connected to the other end of the rotating shaft 11.

[0037] In one embodiment of the present invention, the main support rod 6 slides in the through hole 4, and the first motor 13 drives the gear 12 to rotate, and the gear 12 drives the meshing gear plate 9 to move, thereby controlling the lifting and lowering of the main support rod 6.

[0038] As an optional embodiment, the plucking head includes a fixed disk 14, the top end of the fixed disk 14 is rotatably connected to the bottom end of the main support rod 6 through a connecting shaft 15, a second motor 16 is fixedly connected inside the main support rod 6, the top end of the connecting shaft 15 extends into the main support rod 6 and is fixedly connected to the output shaft of the second motor 16, the bottom end of the fixed disk 14 is fixedly connected to a bracket, an expansion net is provided on the bracket, the aquatic plants are located in the expansion net and are wrapped around the expansion net.

[0039] In one embodiment of the present invention, the second motor 16 is provided to drive the fixed disk 14 to rotate, thereby driving the expansion net to rotate, thereby achieving the winding of the aquatic plants.

[0040] As an optional embodiment, the expansion net includes a plurality of clamping claws 17, which are connected to the bracket along the circumferential direction. An electric telescopic rod 18 is fixedly connected to the fixed disk 14, and the telescopic end of the electric telescopic rod 18 extends out of the fixed disk 14 and is fixedly connected to the fixed block 19. One end of the clamping claw 17 is hinged to the fixed block 19, and a net bag 20 is fixedly connected to the clamping claw 17.

[0041] In one embodiment of the present invention, a plurality of clamping claws 17 are controlled to extend and retract via an electric telescopic rod 18 , thereby driving a net bag 20 to cover the water plants, and subsequently rotating the net bag 20 to wrap the water plants around it.

[0042] As an optional embodiment, the filter element includes several bases 21, which are fixedly connected to the bottom end of the protective tube 5 along the circumferential direction. One end of a support plate 22 is hinged on the base 21, and a filter block 23 is fixedly connected to the support plate 22. When the support plates 22 rotate, the filter blocks 23 are spliced ​​into a circular filter structure, and the support plate 22 is connected to the toggle member.

[0043] In one embodiment of the present invention, when aquatic plants are being pulled out, a large amount of mud and sand will be stirred up in the water in the blocking protective tube 5. By unfolding the support plate 22, several filter blocks 23 are assembled into a filter layer. When the protective tube 5 is also lifted upward, a large amount of mud and sand will be blocked by the filter layer, thereby reducing the impact on the external water environment and avoiding affecting the subsequent removal of aquatic plants.

[0044] As an optional embodiment, the toggle member includes a gas pipeline 24 opened in the wall of the protective tube 5, gas is stored in the gas pipeline 24, and sealing sliders 25 are slidably connected at both ends of the gas pipeline 24. One end of the first connecting rod 26 is fixedly connected to the sealing slider 25 at the bottom end, and the other end of the first connecting rod 26 extends out of the gas pipeline 24 and is fixedly connected to the first top block 27. A number of guide grooves 28 are opened on the inner wall of the base 21, and the first top block 27 is slidably connected to the guide grooves 28. A second connecting rod 29 is hinged between the first top block 27 and the support plate 22.

[0045] In one embodiment of the present invention, gas is sealed and stored in the gas pipeline 24, and the sealing slider 25 is pushed by the gas. When it moves, it drives the first top block 27 to move vertically in the guide groove 28 through the first connecting rod 26. When the first top block 27 moves, it drives the support plate 22 to rotate and unfold through the second connecting rod 29, thereby laying a filter layer at the bottom end of the protective tube 5.

[0046] As an optional embodiment, one end of a third connecting rod 30 is fixedly connected to the sealing slider 25 at the top, the other end of the third connecting rod 30 extends out of the wall of the protective tube 5 and is fixedly connected to a second top block 31, and a limiting ring 32 is fixedly connected to the main support rod 6. The protective tube 5 is adapted to the limiting ring 32, and the second top block 31 is arranged in contact with the top of the limiting ring 32.

[0047] In one embodiment of the present invention, when the main support rod 6 moves upward, when the top of the limit ring 32 contacts the second top block 31, it will drive the second top block 31 to move upward. The second top block 31 drives the sealing slider 25 to move through the third connecting rod 30, and then pushes the other sealing slider 25 to move, thereby unfolding the filter block at the bottom end of the protective tube 5.

[0048] As an optional embodiment, a torsion spring is provided between the support plate 22 and the inner wall of the protection tube 5 , and both ends of the torsion spring are fixedly connected to the support plate 22 and the inner wall of the protection tube 5 , respectively.

[0049] In one embodiment of the present invention, a torsion spring (not shown) is provided to ensure that the support plate 22 can be retracted to the wall of the protection tube 5 .

[0050] As an optional embodiment, a barbed silicone strip is provided in the net bag 20.

[0051] In one embodiment of the present invention, the net bag 20 is preferably a nylon net bag, which is wear-resistant and tear-resistant to ensure the overall service life. At the same time, a barbed silicone strip (not shown in the figure) is arranged inside the net bag to increase friction and prevent the aquatic plants from slipping off.

[0052] As an optional embodiment, an underwater detection light is provided on the main support rod 6.

[0053] In one embodiment of the present invention, an underwater detection light (not shown in the figure) can be provided on the main support rod 6 to accurately locate the position of the aquatic plants.

[0054] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0055] The embodiments described above are merely descriptions of preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by persons skilled in the art should fall within the scope of protection defined by the claims of the present invention.

Claims

1. A device for removing aquatic weeds at a fixed point underwater, characterized in that: include: The hull (1), floats on the water; A plucking assembly comprises a support plate (2) and a plurality of plucking members, wherein the support plate (2) is mounted on the hull (1) via a support frame (3), a plurality of through holes (4) are provided on the support plate (2) along a circumferential direction, and the plurality of plucking members are respectively arranged in the plurality of through holes (4), the bottom ends of the plucking members extend underwater and are provided with plucking heads, and the plucking heads are used for winding and plucking waterweeds; A protection assembly comprises a plurality of protection tubes (5) and a plurality of filter elements, wherein the protection tubes (5) are sleeved on the removal element, the filter elements are arranged at the bottom end of the protection tubes (5), and a toggle element is provided on the protection tubes (5). When the removal element moves upward, the toggle element drives the plurality of filter elements to block the bottom end of the protection tubes (5), and the filter elements filter the sediment in the water; The extraction member includes a main support rod (6) slidably connected to the through hole (4), a plurality of slide grooves (7) are provided on the inner side wall of the through hole (4) at equal intervals along the circumferential direction, a plurality of sliders (8) are fixedly connected to the outer side wall of the main support rod (6) along the circumferential direction, the sliders (8) are slidably connected to the slide grooves (7), one of the sliders (8) is fixedly connected to a tooth plate (9), the support disk (2) is rotatably connected to a rotating shaft (11) through a frame (10), one end of the rotating shaft (11) is fixedly connected to a gear (12), the gear (12) is meshed with the gear plate (9), a first motor (13) is fixedly connected to the frame (10), and an output end of the first motor (13) is fixedly connected to the other end of the rotating shaft (11); The plucking head includes a fixed disk (14), the top end of the fixed disk (14) is rotatably connected to the bottom end of the main support rod (6) through a connecting shaft (15), a second motor (16) is fixedly connected inside the main support rod (6), the top end of the connecting shaft (15) extends into the main support rod (6) and is fixedly connected to the output shaft of the second motor (16), the bottom end of the fixed disk (14) is fixedly connected to a bracket, an expansion net is provided on the bracket, and the waterweed is located in the expansion net and is wound around the expansion net; The expansion net includes a plurality of clamping claws (17), the plurality of clamping claws (17) are connected to the bracket in a circumferential rotational manner, an electric telescopic rod (18) is fixedly connected to the fixed disk (14), the telescopic end of the electric telescopic rod (18) extends out of the fixed disk (14) and is fixedly connected to a fixed block (19), one end of the clamping claw (17) is hinged to the fixed block (19), and a net bag (20) is fixedly connected to the clamping claw (17); A barbed silicone strip is provided in the net bag (20).

2. The underwater fixed-point weed removal device according to claim 1, characterized in that: The filter element comprises a plurality of bases (21), wherein the plurality of bases (21) are fixedly connected to the bottom end of the inner portion of the protective tube (5) along the circumferential direction, one end of a support plate (22) is hingedly connected to the base (21), and a filter block (23) is fixedly connected to the support plate (22). When the plurality of support plates (22) rotate, the plurality of filter blocks (23) are spliced ​​into a circular filter structure, and the support plate (22) is connected to the toggle element.

3. The underwater fixed-point weed removal device according to claim 2, characterized in that: The toggle member includes a gas pipeline (24) provided in the wall of the protective tube (5), gas is stored in the gas pipeline (24), and sealing sliders (25) are slidably connected to both ends of the gas pipeline (24), one end of a first connecting rod (26) is fixedly connected to the sealing slider (25) at the bottom end, and the other end of the first connecting rod (26) extends out of the gas pipeline (24) and is fixedly connected to a first top block (27), a plurality of guide grooves (28) are provided on the inner wall of the base (21), the first top block (27) is slidably connected to the guide grooves (28), and a second connecting rod (29) is hinged between the first top block (27) and the support plate (22).

4. The underwater fixed-point weed removal device according to claim 3, characterized in that: One end of a third connecting rod (30) is fixedly connected to the sealing slider (25) at the top, and the other end of the third connecting rod (30) extends out of the wall of the protective tube (5) and is fixedly connected to a second top block (31). A limiting ring (32) is fixedly connected to the main support rod (6), the protective tube (5) is adapted to the limiting ring (32), and the second top block (31) is arranged in contact with the top of the limiting ring (32).

5. The underwater fixed-point weed removal device according to claim 2, characterized in that: A torsion spring is provided between the support plate (22) and the inner wall of the protection tube (5), and two ends of the torsion spring are fixedly connected to the support plate (22) and the inner wall of the protection tube (5), respectively.

6. The underwater fixed-point weed removal device according to claim 1, characterized in that: An underwater detection light is provided on the main support rod (6).

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