River surface floating garbage blocking and salvaging device based on ecological environmental protection

The floating garbage blocking and retrieval device for rivers, which combines mechanical and electrical linkages, achieves fully automated cleaning of river garbage, solving the problems of low efficiency and high risk of traditional manual retrieval. It is applicable to gates of different specifications, and is convenient to operate and maintain with low cost.

CN121654074AInactive Publication Date: 2026-03-13INNER MONGOLIA AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-31
Publication Date
2026-03-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional manual dredging of floating garbage on the river surface is labor-intensive and inefficient, making it difficult to achieve all-weather, large-scale cleanup. In particular, manual operation is risky and the cleanup is not thorough in areas where garbage tends to accumulate, such as sluice gates and river confluences.

Method used

Design an eco-friendly floating garbage blocking and retrieval device for rivers. Through the mechanical-electric linkage between the floating garbage accumulation feedback mechanism and the retrieval triggering component, the device can automatically sense the amount of garbage accumulation, automatically raise and lower the retrieval frame, synchronously lower the blocking plate, and automatically discharge the material from the discharge plate, forming a closed loop of fully automated operation.

Benefits of technology

It significantly reduces the cost of manual intervention, ensures the integrity and efficiency of waste disposal, has a wide range of applications, and is convenient and inexpensive to operate and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a river surface floating garbage blocking and salvaging device based on ecological environmental protection, and belongs to the technical field of ecological environmental protection river surface garbage salvaging. The salvage frame is connected to the main supporting frame in a sliding manner; the floating garbage accumulation feedback mechanism comprises an intercepting plate arranged above the fishing frame and is used for feeding back the accumulation amount of the floating garbage; the floating garbage accumulation feedback mechanism is further provided with a salvage triggering assembly, and the floating garbage accumulation feedback mechanism and the salvage triggering assembly are designed in a mechanical-electrical linkage mode; automatic induction of the garbage accumulation amount, automatic lifting and fishing of the fishing frame, synchronous descending and escape prevention of the blocking plate and automatic discharging of the discharging plate can be achieved without manual duty, a full-process automatic operation closed loop of interception, fishing, blocking, discharging and resetting is formed, the manual intervention cost is greatly reduced, and the working efficiency is improved. The problems that a traditional gate is low in garbage cleaning efficiency and not timely in operation are solved.
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Description

Technical Field

[0001] This invention belongs to the field of ecological and environmental protection river surface garbage retrieval technology, specifically a device for blocking and retrieval floating garbage on the river surface based on ecological and environmental protection. Background Technology

[0002] With the acceleration of urbanization and the increasing frequency of human activities, the problem of floating garbage pollution on the river surface has become more and more prominent. Plastic fragments, dead branches and leaves, domestic waste and other garbage not only damage the water landscape, but also block the river channel, affect the normal operation of water conservancy facilities, and even decompose to produce toxic and harmful substances, threatening the balance of aquatic ecosystems and drinking water safety.

[0003] Traditional manual salvage relies on human-powered boat operation, which is labor-intensive, inefficient, and limited by natural conditions such as water flow and weather, making it difficult to achieve all-weather, large-scale cleanup. Especially in areas where garbage easily accumulates, such as sluice gates and river confluences, manual operation is risky and the cleanup is not thorough. Summary of the Invention

[0004] The purpose of this invention is to provide an eco-friendly device for blocking and retrieval floating garbage on river surfaces, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an eco-friendly river surface floating garbage blocking and retrieval device, comprising: The main support frame is bolted to the gate body; it also includes a retrieval frame that is slidably connected to the main support frame. The floating debris accumulation feedback mechanism includes an interception plate arranged above the retrieval frame to provide feedback on the amount of floating debris accumulated; the floating debris accumulation feedback mechanism is also equipped with a retrieval triggering component, including a conductive rod arranged on one side of the interception plate to control the retrieval of floating debris by the retrieval frame; it also includes a drive component; The discharge structure includes a discharge plate that slides through and is connected to one side of the retrieval frame, used to control the discharge of garbage from the retrieval frame; The blocking mechanism includes a blocking plate that is slidably connected to a groove in the main support frame to block floating garbage on one side when the retrieval frame is retrieval.

[0006] As a further preferred embodiment of this technical solution, the floating waste accumulation feedback mechanism further includes: a limiting groove, which is provided on both sides of the retrieval frame to limit the interception plate, and the interception plate is slidably connected in the limiting groove; a limiting rod, one end of which is fixedly arranged on the interception plate and slidably connected through the retrieval frame; and a reset spring, one end of which is fixedly arranged on the interception plate and the other end of which is fixedly arranged on the retrieval frame.

[0007] As a further preferred embodiment of this technical solution: the lower end of the interceptor plate is L-shaped, and the horizontal plate of the L-shape covers one side of the upper end of the retrieval frame.

[0008] As a further preferred embodiment of this technical solution: the driving component includes: a motor, which is bolted to the upper end of the main support frame; a threaded rod, which is rotatably connected to the upper end of the main support frame, and whose upper end is fixedly arranged to the output end of the motor via a coupling, and the threaded rod is threadedly connected to one side of the retrieval frame.

[0009] As a further preferred embodiment of this technical solution: the retrieval triggering component further includes: a wedge block, fixedly arranged on the side of the interceptor plate in the opposite direction of the intercepted waste, used to drive the conductive rod to move, and one end of the conductive rod is attached to one end of the wedge block; a support plate, fixedly arranged on the side of the retrieval frame in the opposite direction of the intercepted waste, and the middle part of the conductive rod is slidably connected in a groove opened at the upper end of the support plate; and a compression spring, one end of which is fixedly arranged on the support plate, and the other end of which is fixedly arranged on one side of the conductive rod.

[0010] As a further preferred embodiment of this technical solution, the retrieval triggering assembly further includes: a fixed plate, which is bolted to the crossbeam of the main support frame and has an annular groove on one side, with one end of the conductive rod slidably connected within the annular groove; an ascending conductive plate, located on the side of the fixed plate with the annular groove, for connecting the conductive rod to raise the retrieval frame for retrieval; a descending conductive plate, located on the other side of the fixed plate with the annular groove, for connecting the ascended conductive rod to lower the retrieval frame; and a rubber plate, located at the upper end of the fixed plate with the annular groove, for slowing down the speed at which the conductive rod transitions from the ascending conductive plate to the descending conductive plate.

[0011] As a further preferred embodiment of this technical solution: the conductive rod can be made of copper, the rising conductive plate can be made of copper, and the descending conductive plate can be made of copper.

[0012] As a further preferred embodiment of this technical solution: the rising conductive plate is electrically connected to the forward rotating electrode of the motor via a wire, and the falling conductive plate is electrically connected to the reverse rotating electrode via a wire.

[0013] As a further preferred embodiment of this technical solution, the discharge structure also includes: a pressure plate, fixedly arranged on one side of the discharge plate; a limiting spring, with its upper end fixedly arranged on the pressure plate and its lower end fixedly arranged on the lifting plate on one side of the retrieval frame; a sliding rod, fixedly arranged on the pressure plate and slidably connected to the retrieval frame; and a discharge rod, installed on one side of the main support frame by bolts.

[0014] As a further preferred embodiment of this technical solution, the blocking mechanism further includes: a driven rack, fixedly arranged on the side of the blocking plate that blocks the waste from reversing; a spur gear, rotatably connected to the main support frame, and the driven rack meshing with the spur gear; and a driving rack, fixedly arranged on one side of the retrieval frame, and the spur gear meshing with the driving rack.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, through the mechanical-electric linkage design of the floating garbage accumulation feedback mechanism and the retrieval trigger component, the automatic sensing of garbage accumulation, the automatic lifting and retrieval of the retrieval frame, the synchronous descent of the baffle plate to prevent escape, and the automatic discharge of the discharge plate can be realized without manual operation. This forms a closed loop of fully automated operation of interception-retrieval-blocking-discharge-reset, which greatly reduces the cost of manual intervention and solves the problems of low efficiency and untimely operation of traditional gate garbage cleaning.

[0016] 2. The interceptor plate adopts an L-shaped structure design and covers one side of the upper end of the retrieval frame. With the guidance of the limiting groove and the limiting rod, it can accurately intercept floating garbage in the water flow and prevent garbage from escaping through the gaps. At the same time, when the retrieval frame rises to retrieve garbage, the meshing linkage of the drive rack, sprocket and driven rack drives the interceptor plate to descend synchronously to form a secondary pollution barrier, effectively blocking subsequent floating garbage. This completely solves the shortcomings of garbage scattering in the traditional retrieval process and ensures the integrity of garbage cleaning in the sluice gate water area.

[0017] 3. In addition, the discharge plate is automatically reset by the limit spring, and the rising and falling conductive plates are detachable. Only the worn parts need to be replaced and the garbage needs to be cleaned and collected periodically. The operation and maintenance are convenient and the cost is low. The device is fixed to the gate body by bolts through the main support frame. It can be adapted to different specifications of manually constructed gates and has a wide range of applications. Attached Figure Description

[0018] Figure 1 This is a front view of the structure of an eco-friendly river floating garbage blocking and retrieval device according to the present invention; Figure 2 This invention relates to a partial structural explosion of an eco-friendly river surface floating garbage blocking and retrieval device. Figure 1 ; Figure 3 for Figure 1 Enlarged view of point A in the middle; Figure 4 This is a partial structural cross-sectional view of an eco-friendly river surface floating garbage blocking and retrieval device according to the present invention; Figure 5 This is a partial structural cross-sectional view of an eco-friendly river surface floating garbage blocking and retrieval device according to the present invention; Figure 6This invention relates to a partial structural explosion of an eco-friendly river surface floating garbage blocking and retrieval device. Figure 2 ; Figure 7 This is a side view of the structure of an eco-friendly river floating garbage blocking and retrieval device according to the present invention; Figure 8 for Figure 7 Enlarged view at point B in the middle; Figure 9 This invention relates to a partial structural explosion of an eco-friendly river surface floating garbage blocking and retrieval device. Figure 3 ; Figure 10 This is a schematic diagram of an eco-friendly river surface floating garbage blocking and retrieval device according to the present invention.

[0019] Legend: 1. Gate body; 2. Main support frame; 3. Retrieval frame; Floating waste accumulation feedback mechanism: 401, interception plate; 402, limiting groove; 403, limiting rod; 404, return spring; Salvage triggering components: 405, wedge block; 406, conductive rod; 407, support plate; 408, compression spring; 409, fixing plate; 410, rising conductive plate; 411, descending conductive plate; 414, rubber plate; Drive components: 412, motor; 413, threaded rod; Material discharge structure: 501, discharge plate; 502, pressure plate; 503, limit spring; 504, slide bar; 505, discharge rod; Blocking mechanism: 601, blocking plate; 602, driven rack; 603, spur gear; 604, driving rack. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0022] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0023] like Figures 1 to 10 Schematic diagrams of the salvage device provided in this application in some embodiments.

[0024] In some embodiments, the retrieval device can be a gate-adaptive type, a river-wide type, or a lake-specific type. Among them, the gate-adaptive type device can be, but is not limited to, pressure-sensing, water level-linked, or flow-adaptive types. Figure 1 In this embodiment, the retrieval device is described as a gate-adaptive pressure-sensing type. Of course, other types of retrieval devices can also adopt a similar structure, which will not be elaborated on later.

[0025] Understandable, Figure 1 The diagram only schematically illustrates some of the components of the salvage device; the actual shape, size, location, and construction of these components are not subject to change. Figure 1 Due to limitations, salvage equipment can also include, compared to Figure 1 More or fewer parts.

[0026] In some embodiments, the salvage device may include a gate body 1 and a main support frame 2, the main support frame 2 being bolted to a building located at the gate body 1. For example, when the salvage device is a gate-adaptive type, the gate body 1 may be a manually constructed gate, and the main support frame 2 may be a symmetrical fixed frame.

[0027] For example, the retrieval device may also include a retrieval frame 3, which may be installed on the main support frame 2 to serve as a garbage interception and automatic retrieval device in the gate area.

[0028] The four corners of the retrieval frame 3 are equipped with limit rollers to limit the retrieval of the retrieval frame 3. The corresponding side of the main support frame 2 is equipped with a track, and the limit rollers roll in the track.

[0029] The retrieval frame 3 is equipped with water filter holes on all four sides and at the bottom to drain accumulated water when retrieving garbage.

[0030] The bottom of the retrieval frame 3 is inclined to facilitate the subsequent discharge of retrieval waste.

[0031] In some embodiments, the gate body 1 further includes: a main support frame 2, which is bolted to the gate body 1; and a retrieval frame 3 slidably connected to the main support frame 2. The floating waste accumulation feedback mechanism includes an intercepting plate 401 arranged above the retrieval frame 3 for feedback on the amount of floating waste accumulation; the floating waste accumulation feedback mechanism is also provided with a retrieval triggering component, including a conductive rod 406 arranged on one side of the intercepting plate 401 for controlling the retrieval of floating waste by the retrieval frame 3; and also includes a driving component. The discharge structure includes a discharge plate 501 that is slidably connected to one side of the retrieval frame 3, used to control the discharge of garbage from the retrieval frame 3; The blocking mechanism includes a blocking plate 601 that is slidably connected to a groove on the main support frame 2, used to block floating garbage on one side when the retrieval frame 3 is retrieval.

[0032] As the water flows, the floating garbage gradually enters through the figure-eight opening on one side of the gate body 1 and accumulates on one side of the interceptor plate 401. After the garbage accumulates to a certain extent, the interceptor plate 401 moves to one side under pressure. After moving a certain distance, the interceptor plate 401 controls the drive component through the conductive rod 406 in the retrieval trigger component to drive the retrieval frame 3 to rise and retrieve the floating garbage. At the same time as the retrieval frame 3 rises, the blocking plate 601 moves downward to block the garbage on one side. When the retrieval frame 3 rises to a certain height, the discharge plate 501 is triggered to slide downward on the retrieval frame 3.

[0033] In this embodiment, the pressure of the accumulated garbage causes the retrieval frame 3 to automatically rise and retrieve floating garbage, while the baffle plate 601 on one side descends to intercept the retrieved garbage, preventing unretrieved garbage from floating into clean water due to the rising of the retrieval frame 3. During the rising process of the retrieval frame 3, the material can be automatically discharged by the downward pressure of the discharge plate 501. After the material is discharged, the drive component is reversed by the action of the conductive rod 406 to drive the retrieval frame 3 to reset. During the reset process of the retrieval frame 3, the baffle plate 601 is simultaneously driven to rise, thereby continuously carrying out the garbage retrieval operation.

[0034] It should be noted that the discharge plate 501 is located on the side of the lowest inclined end of the bottom of the retrieval frame 3.

[0035] The interceptor plate 401 is equipped with a water passage hole to allow water to flow normally when intercepting garbage.

[0036] In some embodiments, the floating debris accumulation feedback mechanism further includes: a limiting groove 402, which is provided on both sides of the retrieval frame 3 to limit the intercepting plate 401, and the intercepting plate 401 is slidably connected in the limiting groove 402; a limiting rod 403, one end of which is fixedly arranged on the intercepting plate 401 and slidably connected through to the retrieval frame 3; and a reset spring 404, one end of which is fixedly arranged on the intercepting plate 401 and the other end of which is fixedly arranged on the retrieval frame 3.

[0037] As the pressure from the accumulated garbage gradually counteracts the rebound force of the return spring 404, the floating garbage causes the interception plate 401 to slide to one side within the limiting groove 402. The interception plate 401 then drives the limiting rod 403 to slide on the retrieval frame 3 and compress the return spring 404.

[0038] In this embodiment, the amount of floating garbage accumulated is fed back in real time by the interceptor plate 401, which can dynamically control the retrieval frame 3 to automatically retrieve and discharge the garbage retrieved in the retrieval frame 3 without the need for external personnel to participate.

[0039] It should be noted that the lower end of the interceptor plate 401 is L-shaped, and the horizontal plate of the L-shape covers one side of the upper end of the retrieval frame 3 to prevent floating garbage from flowing into clean water when the interceptor plate 401 moves.

[0040] The limiting rod 403 and the reset spring 404 are each provided in two sets, respectively located at both ends of the interceptor plate 401.

[0041] In some embodiments, the drive component includes: a motor 412, which is bolted to the upper end of the main support frame 2; and a threaded rod 413, which is rotatably connected through the upper end of the main support frame 2, and whose upper end is fixedly arranged at the output end of the motor 412 via a coupling, and the threaded rod 413 is threadedly connected to one side of the retrieval frame 3.

[0042] It should be noted that the conductive rod 406 is connected to the external circuit via an electrical wire.

[0043] In some embodiments, the retrieval triggering assembly further includes: a wedge block 405, fixedly arranged on the side of the intercepting plate 401 that intercepts the debris in the opposite direction, used to drive the conductive rod 406 to move, and one end of the conductive rod 406 is attached to one end of the wedge block 405; a support plate 407, fixedly arranged on the side of the retrieval frame 3 that intercepts the debris in the opposite direction, and the middle part of the conductive rod 406 is slidably connected in a groove opened at the upper end of the support plate 407; a compression spring 408, one end fixedly arranged on the support plate 407, and the other end fixedly arranged on one side of the conductive rod 406; and a fixing plate 409, which is bolted to the cross section of the main support frame 2. On the beam, an annular groove is provided on one side, and one end of the conductive rod 406 is slidably connected in the annular groove; the rising conductive plate 410 is provided on one side of the fixed plate 409 where the annular groove is provided, and is used to connect the conductive rod 406 to make the retrieval frame 3 rise for retrieval; the descending conductive plate 411 is provided on the other side of the fixed plate 409 where the annular groove is provided, and is used to connect the risen conductive rod 406 to make the retrieval frame 3 descend; the rubber plate 414 is provided at the upper end of the fixed plate 409 where the annular groove is provided, and is used to slow down the speed at which the conductive rod 406 changes from the rising conductive plate 410 to the descending conductive plate 411.

[0044] When the interceptor plate 401 moves, it synchronously drives the wedge block 405 to move. When one end of the wedge block 405 contacts one end of the conductive rod 406, the inclined surface of one end of the wedge block 405 causes the conductive rod 406 to move to one side of the slide groove on the support plate 407 and compress the compression spring 408. At the same time, the other end of the conductive rod 406 slides at the bottom of the annular slide groove on one side of the fixed plate 409. When the conductive rod 406 contacts the rising conductive plate 410, it energizes the motor 412 and causes it to rotate forward. The motor 412 drives the threaded rod 413 to rotate on the main support frame 2. The threaded rod 413 is connected by threads and drives the retrieval frame 3 to rise on the track on the main support frame 2 through the rollers at the four corners of the retrieval frame 3. As the retrieval frame 3 continues to rise, it drives the conductive rod... When the conductive rod 406 continues to slide to the upper end within the annular groove of the fixed plate 409, it disengages from the contact of the rising conductive plate 410 and, due to the rebound action of the compression spring 408, slides to one side in the groove on the support plate 407. When the conductive rod 406 slides to one side at the upper end of the annular groove, it contacts the rubber plate 414. The squeezing friction of the rubber plate 414 slows down the sliding of the conductive rod 406 to one side. When the conductive rod 406 contacts the descending conductive plate 411, the motor 412 reverses, driving the retrieval frame 3 to descend and reset. As the conductive rod 406 continues to descend with the retrieval frame 3, and the conductive rod 406 disengages from the lower end of the descending conductive plate 411, the retrieval frame 3 completes its reset, and the motor 412 is de-energized and stops operating.

[0045] In this embodiment, when the floating garbage accumulates to a point where it can move, the motor 412 can be automatically turned on to drive the retrieval frame 3 to rise and retrieve the garbage. After the retrieval frame 3 rises to the required height, the retrieval frame 3 is lowered and reset by resetting the conductive rod 406 to wait for the next round of retrieval. During the process of the conductive rod 406 resetting and contacting the lowering conductive plate 411, the friction of the rubber plate 414 can reserve a certain amount of time for the garbage in the retrieval frame 3 to be discharged.

[0046] It should be noted that the rebound effect of the compression spring 408 is slightly greater than the friction effect of the rubber plate 414 on the conductive rod 406, so that the conductive rod 406 can be reset and the reset speed can be slowed down.

[0047] The conductive rod 406 can be made of copper, the rising conductive plate 410 can be made of copper, and the falling conductive plate 411 can be made of copper.

[0048] The rising conductive plate 410 is electrically connected to the forward rotating electrode of the motor 412 via a wire, and the falling conductive plate 411 is electrically connected to the reverse rotating electrode via a wire.

[0049] It should also be understood that the two ends of the rubber plate 414 are sloped to facilitate the entry of the conductive rod 406, and the two ends of the conductive rod 406 are spherical to reduce the friction with the rising conductive plate 410 and the falling conductive plate 411. The rising conductive plate 410 and the falling conductive plate 411 are detachable by bolts so that the worn rising conductive plate 410 and the falling conductive plate 411 can be replaced later.

[0050] In some embodiments, the discharge structure further includes: a pressure plate 502, fixedly arranged on one side of the discharge plate 501; a limiting spring 503, with its upper end fixedly arranged on the pressure plate 502 and its lower end fixedly arranged on the cantilever plate on one side of the retrieval frame 3; a sliding rod 504, fixedly arranged on the pressure plate 502 and slidably connected to the retrieval frame 3; and a discharge rod 505, which is bolted to one side of the main support frame 2.

[0051] When the retrieval frame 3 rises, it simultaneously drives the pressure plate 502 to move. When the pressure plate 502 contacts the discharge rod 505, it stops rising. The discharge rod 505 blocks the pressure plate 502, causing the discharge plate 501 to slide on the retrieval frame 3 and compress the limit spring 503. At the same time, the pressure plate 502 drives the slide rod 504 to slide on the retrieval frame 3.

[0052] In this embodiment, by raising the retrieval frame 3, the discharge plate 501 can be moved downward to the lowest end of the retrieval frame 3 after the retrieval frame 3 rises to a set height. The inclined setting of the bottom of the retrieval frame 3 allows the garbage retrieved in the retrieval frame 3 to be discharged to one side into a pre-parked garbage truck or trolley for collection. When the retrieval frame 3 descends, the discharge plate 501 is reset by the rebound action of the limit spring 503.

[0053] It should be noted that a receiving groove is provided on one side of the gate body 1 corresponding to the pressure plate 502, which is used to receive the pressure plate 502 after reset.

[0054] Among them, the pressure plate 502 is set on the side of the retrieval frame 3 that intercepts the garbage in the opposite direction.

[0055] In some embodiments, the blocking mechanism further includes: a driven rack 602, fixedly arranged on the side of the blocking plate 601 that blocks the waste from moving in the opposite direction; a spur gear 603, rotatably connected to the main support frame 2, and the driven rack 602 meshing with the spur gear 603; and a driving rack 604, fixedly arranged on one side of the retrieval frame 3, and the spur gear 603 meshing with the driving rack 604.

[0056] As the retrieval frame 3 rises, it drives the drive rack 604 to move. The drive rack 604 drives the sprocket 603 to rotate through meshing. The sprocket 603 drives the driven rack 602 to move downward. The driven rack 602 drives the baffle plate 601 to slide downward in the groove opened on the main support frame 2.

[0057] In this embodiment, the rising of the retrieval frame 3 causes the baffle plate 601 to descend and block unretrieved garbage, preventing it from scattering. When the retrieval frame 3 rises to the moving height, the drive rack 604 disengages from the sprocket 603. At this time, the baffle plate 601 descends to the lowest point of the groove on the main support frame 2. When the retrieval frame 3 descends, the drive rack 604 re-engages with the sprocket 603, causing the sprocket 603 to reverse. The sprocket 603 drives the baffle plate 601 on the driven rack 602 to rise. When the retrieval frame 3 resets, the baffle plate 601 is moved to a position above the water surface and locked by the drive rack 604 engaging with the sprocket 603, thus allowing unretrieved garbage to enter the retrieval frame 3 for collection.

[0058] It should be noted that a receiving groove is provided on one side of the retrieval frame 3 at the lower end of the drive rack 604, so that the spherical gear 603 can be accommodated when the retrieval frame 3 rises.

[0059] In other embodiments, the components that come into contact with water are all treated with rust and corrosion prevention, such as electroplating or painting.

[0060] Working principle or structural principle: In use, the main support frame 2 is fixed to the gate body 1. The retrieval frame 3 is initially arranged to fit against the water surface. The intercepting plate 401 above it is kept in its initial position under the guidance of the limiting groove 402 and the limiting rod 403. The return spring 404 is in a naturally extended state. When the water flow carries floating garbage through the gate, the garbage is blocked by the intercepting plate 401 and accumulates on one side. The water passage hole on the intercepting plate 401 ensures that the water flow passes normally and avoids the impact of water flow on the stability of the device. As the amount of garbage accumulation increases, the squeezing force of the garbage on the intercepting plate 401 gradually increases. When the squeezing force cancels the rebound force of the return spring 404, the intercepting plate 401 slides along the limiting groove 402 to the side away from the garbage, and simultaneously drives the limiting rod 403 to slide and compress the return spring 404, thus completing the mechanical feedback of the amount of garbage accumulation. When the interceptor plate 401 slides, the wedge block 405 fixed on one side moves synchronously. The wedge block 405 presses one end of the conductive rod 406 through the inclined surface, causing the conductive rod 406 to slide to one side along the slide groove of the support plate 407 and compress the compression spring 408. The other end of the conductive rod 406 slides in the annular slide groove of the fixed plate 409. When the conductive rod 406 contacts the rising conductive plate 410 on one side of the annular slide groove, the circuit is connected, the motor 412 rotates forward and the electrode is energized and started. The motor 412 drives the threaded rod 413 to rotate through the coupling. The threaded rod 413 is threadedly engaged with the retrieval frame 3. Combined with the limiting rollers at the four corners of the retrieval frame 3 rolling along the track of the main support frame 2, the retrieval frame 3 is driven to rise smoothly, realizing the lifting and retrieval of the intercepted garbage. During the ascent of the retrieval frame 3, the drive rack 604 fixed on one side moves synchronously. Through meshing with the sprocket 603, it drives the sprocket 603 to rotate. The sprocket 603 further drives the driven rack 602 to move downward, thereby causing the baffle plate 601 to slide down along the slide groove of the main support frame 2. When the retrieval frame 3 rises to the preset height, the drive rack 604 disengages from the sprocket 603, and the baffle plate 601 descends to the lowest point and fits against the bottom of the gate, forming a secondary debris barrier, which effectively blocks subsequent floating garbage and prevents garbage from escaping through the gaps in the ascent of the retrieval frame 3. As the retrieval frame 3 continues to rise until the pressure plate 502 contacts the discharge rod 505 on the main support frame 2, the discharge rod 505 blocks the pressure plate 502, forcing the discharge plate 501 to slide along the retrieval frame 3 and compress the limiting spring 503. The sliding rod 504 guides the sliding synchronously. Since the bottom of the retrieval frame 3 is inclined and the discharge plate 501 is located at the lowest end of the inclination, the opened discharge port allows the garbage in the frame to automatically slide into the preset garbage collection device under its own gravity. At the same time, the rise of the retrieval frame 3 drives the conductive rod 406 to slide to the upper end in the annular groove of the fixed plate 409. After the conductive rod 406 is separated from the rising conductive plate 410, it slides in the opposite direction under the rebound force of the compression spring 408. During the process, it contacts the rubber plate 414 and slows down the sliding speed through friction, leaving enough time for the garbage to be completely discharged. After being buffered by the rubber plate 414, the conductive rod 406 contacts the descending conductive plate 411 on the other side of the annular chute. The reverse electrode of the motor 412 is energized, and the motor 412 drives the threaded rod 413 to rotate in the opposite direction, driving the retrieval frame 3 to descend and reset along the track. When the retrieval frame 3 descends, the drive rack 604 re-engages with the spur gear 603, driving the spur gear 603 to reverse. This pulls the baffle plate 601 upward through the driven rack 602 until the retrieval frame 3 is fully reset. At this point, the baffle plate 601 rises above the water surface and locks. Simultaneously, the pressure plate 502 disengages from the discharge rod 505, and under the rebound force of the limit spring 503, it drives the discharge plate 501 to reset and close. The interceptor plate 401 returns to its initial position under the action of the reset spring 404. The conductive rod 406 disengages from the descending conductive plate 411, the motor 412 is de-energized, and the device returns to its initial state, waiting for the next accumulation of garbage to reach the set pressure before repeating the above operation process.

[0061] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0062] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

[0063] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. A device for blocking and salvaging floating garbage on river surfaces based on ecological and environmental protection, characterized in that: include: The main support frame (2) is bolted to the gate body (1); it also includes a retrieval frame (3) that is slidably connected to the main support frame (2). The floating garbage accumulation feedback mechanism includes an interceptor plate (401) arranged above the retrieval frame (3) for feedback on the amount of floating garbage accumulation; the floating garbage accumulation feedback mechanism is also provided with a retrieval trigger component, including a conductive rod (406) arranged on one side of the interceptor plate (401) for controlling the retrieval of floating garbage by the retrieval frame (3); it also includes a drive component; The discharge structure includes a discharge plate (501) that is slidably connected to one side of the retrieval frame (3) for controlling the discharge of garbage from the retrieval frame (3); The blocking mechanism includes a blocking plate (601) that is slidably connected to a groove on the main support frame (2) to block floating garbage on one side when the retrieval frame (3) is retrieval.

2. The device for blocking and retrieving floating garbage on river surfaces based on ecological and environmental protection as described in claim 1, characterized in that: The floating garbage accumulation feedback mechanism also includes: a limiting groove (402), which is provided on both sides of the retrieval frame (3) to limit the interceptor plate (401), and the interceptor plate (401) is slidably connected in the limiting groove (402); a limiting rod (403), one end of which is fixedly arranged on the interceptor plate (401) and slidably connected through the retrieval frame (3); and a reset spring (404), one end of which is fixedly arranged on the interceptor plate (401) and the other end of which is fixedly arranged on the retrieval frame (3).

3. The device for blocking and retrieving floating garbage on river surfaces based on ecological and environmental protection as described in claim 2, characterized in that: The lower end of the interceptor plate (401) is L-shaped, and the horizontal plate of the L-shape covers one side of the upper end of the retrieval frame (3).

4. The device for blocking and retrieving floating garbage on river surfaces based on ecological and environmental protection as described in claim 3, characterized in that: The drive components include: a motor (412), which is bolted to the upper end of the main support frame (2); a threaded rod (413), which is rotatably connected to the upper end of the main support frame (2), and the upper end is fixedly arranged at the output end of the motor (412) by a coupling, and the threaded rod (413) is threadedly connected to one side of the retrieval frame (3).

5. A device for blocking and retrieving floating garbage on river surfaces based on ecological and environmental protection as described in claim 4, characterized in that: The retrieval triggering assembly also includes: a wedge block (405), which is fixedly arranged on the side of the intercepting plate (401) that intercepts the garbage in the opposite direction, for driving the conductive rod (406) to move, and one end of the conductive rod (406) is attached to one end of the wedge block (405); a support plate (407), which is fixedly arranged on the side of the retrieval frame (3) that intercepts the garbage in the opposite direction, and the middle part of the conductive rod (406) is slidably connected in the groove opened at the upper end of the support plate (407); and a compression spring (408), one end of which is fixedly arranged on the support plate (407), and the other end of which is fixedly arranged on one side of the conductive rod (406).

6. A device for blocking and retrieving floating garbage on river surfaces based on ecological and environmental protection as described in claim 5, characterized in that: The retrieval triggering assembly also includes: a fixed plate (409), which is bolted to the crossbeam of the main support frame (2) and has an annular groove on one side, and one end of the conductive rod (406) is slidably connected in the annular groove; an ascending conductive plate (410), which is set on the side of the fixed plate (409) with the annular groove, and is used to connect the conductive rod (406) to make the retrieval frame (3) ascend for retrieval; a descending conductive plate (411), which is set on the other side of the fixed plate (409) with the annular groove, and is used to connect the ascended conductive rod (406) to make the retrieval frame (3) descend; and a rubber plate (414), which is set on the upper end of the fixed plate (409) with the annular groove, and is used to slow down the speed at which the conductive rod (406) switches from the ascending conductive plate (410) to the descending conductive plate (411).

7. A device for blocking and retrieving floating garbage on river surfaces based on ecological and environmental protection as described in claim 6, characterized in that: The conductive rod (406) can be made of copper, the rising conductive plate (410) can be made of copper, and the falling conductive plate (411) can be made of copper.

8. A device for blocking and retrieving floating garbage on river surfaces based on ecological and environmental protection as described in claim 7, characterized in that: The rising conductive plate (410) is electrically connected to the forward rotating electrode of the motor (412) via a wire, and the falling conductive plate (411) is electrically connected to the reverse rotating electrode via a wire.

9. A device for blocking and retrieving floating garbage on river surfaces based on ecological and environmental protection as described in claim 8, characterized in that: The discharge structure also includes: a pressure plate (502), which is fixedly arranged on one side of the discharge plate (501); a limiting spring (503), which is fixedly arranged on the pressure plate (502) at the upper end and on the cantilever plate on one side of the retrieval frame (3) at the lower end; a sliding rod (504), which is fixedly arranged on the pressure plate (502) and is slidably connected to the retrieval frame (3); and a discharge rod (505), which is installed on one side of the main support frame (2) by bolts.

10. A device for blocking and retrieving floating garbage on river surfaces based on ecological and environmental protection as described in claim 9, characterized in that: The blocking mechanism also includes: a driven rack (602), which is fixedly arranged on the side of the blocking plate (601) that blocks the garbage in the opposite direction; a spur gear (603), which is rotatably connected to the main support frame (2), and the driven rack (602) is meshed with the spur gear (603); and a drive rack (604), which is fixedly arranged on one side of the retrieval frame (3), and the spur gear (603) is meshed with the drive rack (604).