De-clogging device

By designing a dredging device that includes an installation component, an air storage component, and a conveying component, the device utilizes gas to dredge grease in gear holes, solving the problem of internal gear blockage, improving dredging efficiency, and saving manual operation time.

CN116689397BActive Publication Date: 2026-07-07CHINA THREE GORGES RENEWABLES (GRP) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA THREE GORGES RENEWABLES (GRP) CO LTD
Filing Date
2023-06-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, grease buildup in the internal pores of gears leads to inadequate lubrication, and manual unclogging is cumbersome and inefficient.

Method used

Design a grease-clearing device, including a first mounting component, a second mounting component, a gas storage component, and a conveying component. The gas delivery is controlled by a rebound component, and the gas is used to clear grease from gear holes, thereby improving efficiency.

Benefits of technology

It improved dredging efficiency, saved operators' time and energy, and simplified the dredging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a dredging device, which comprises a first mounting piece, a second mounting piece, a gas storage piece and a conveying piece, the first end of the second mounting piece is rotationally connected with the first mounting piece, the first end of the gas storage piece is rotationally connected with the first mounting piece, and the second end of the gas storage piece is rotationally connected with the second mounting piece; the second end of the gas storage piece is provided with a communication port and a rebound assembly, the gas storage piece is connected with the conveying piece through the communication port, the gas storage piece is connected with the second mounting piece through the rebound assembly, the rebound assembly has a normal state and a pressure state; when in the normal state, the rebound assembly is configured to block the communication between the inner cavity of the gas storage piece and the communication port; when in the pressure state, the rebound assembly is configured to open the communication between the inner cavity of the gas storage piece and the communication port under the compression of the second mounting piece. The dredging device provided by the application can improve the dredging efficiency and save the time and energy of the operator.
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Description

Technical Field

[0001] This application relates to the field of mechanical devices, and more particularly to a dredging device. Background Technology

[0002] In mechanical transmission systems, lubrication of gears and racks is essential. The grease film formed by lubricating oil continuously adheres to the contact surfaces between gears, thus providing lubrication. During the grease application process, residual grease can accumulate in the internal pores of the gears, causing blockages and resulting in inadequate lubrication of the unit. Current technology often uses small-diameter wire for manual unblocking.

[0003] However, manual dredging is a cumbersome process that consumes the time and energy of operators and has low efficiency. Summary of the Invention

[0004] In view of the above problems, this application provides a dredging device that can improve dredging efficiency and save time and effort for operators.

[0005] To achieve the above objectives, this application provides the following technical solution:

[0006] This application provides a dredging device, including a first mounting component, a second mounting component, an air storage component, and a conveying component. The first end of the second mounting component is rotatably connected to the first mounting component, the first end of the air storage component is rotatably connected to the first mounting component, and the second end of the air storage component is rotatably connected to the second mounting component.

[0007] The second end of the gas storage component has a connecting port and a rebound assembly. The gas storage component is connected to the conveying component through the connecting port. The gas storage component is connected to the second mounting component through the rebound assembly, which has a normal state and a pressurized state.

[0008] In the normal state, the rebound assembly is configured to block the communication between the inner cavity of the gas storage component and the communication port; in the pressurized state, the rebound assembly is configured to open the communication between the inner cavity of the gas storage component and the communication port under the pressure of the second mounting component.

[0009] The unblocking device provided in this application includes a first mounting component, a second mounting component, an air storage component, and a conveying component. The second mounting component is rotatably connected to the first mounting component, and the air storage component is connected between the first and second mounting components. Furthermore, the air storage component is connected to the conveying component through a connecting port and to the second mounting component through a rebound assembly. In use, the unblocking device only requires the conveying component to connect with the opening of the part to be unblocked. Under the pressure of the second mounting component, the rebound assembly can open the connection between the inner cavity of the air storage component and the connecting port. Thus, the gas in the inner cavity of the air storage component can be conveyed to the opening of the part to be unblocked through the conveying component, thereby unblocking the grease clogged in the opening. Compared to manual unblocking methods, the unblocking device provided in this application can improve unblocking efficiency and save operators' time and effort.

[0010] In one possible implementation, the rebound assembly includes a pressure-bearing member and a compressed elastic member. The pressure-bearing member is slidably mounted on the air storage member and is rotatably connected to a second mounting member. One end of the elastic member abuts against the air storage member, and the other end of the elastic member abuts against the pressure-bearing member. The second end of the air storage member also has an air outlet communicating with the inner cavity of the air storage member.

[0011] When the rebound assembly is in normal condition, the pressure-bearing component is configured to block the air outlet under the action of the elastic component; when the rebound assembly is in a pressurized state, the pressure-bearing component is configured to open the air outlet under the pressure of the second mounting component, so that the inner cavity of the air storage component is connected to the communication port.

[0012] In this way, through the cooperation between the pressure-bearing component and the elastic component in a compressed state, the rebound assembly can have both a normal state and a pressure-bearing state.

[0013] In one possible implementation, the gas storage component has a mounting base with a communication port disposed on the mounting base; the mounting base has a slide rail, in which at least a portion of the pressure-bearing component is slidably mounted; an elastic element and a gas outlet are located in the slide rail, with the compression direction of the elastic element parallel to the extension direction of the slide rail.

[0014] In this way, the presence of the mounting base facilitates the sliding installation of the pressure-bearing component on the gas storage component; the presence of the slide facilitates the installation of the elastic component; in addition, the slide also serves as a connection.

[0015] In one possible implementation, the pressure-bearing component includes a pressure rod and a slider connected to each other. The pressure rod is rotatably connected to a second mounting component, and the slider is slidably mounted in a slide rail and abuts against an elastic element. The slider has a sealing surface located near the air outlet.

[0016] In this way, driven by the pressure rod, the slider can slide in the slideway, and the sealing surface on the slider can open or block the air outlet during the sliding process.

[0017] In one possible implementation, the gas storage component has an extension section located in a slide rail, and an air outlet is disposed on the side wall of the extension section; a slider slides in contact with the side wall of the extension section through a sealing surface, and the slider is used to seal the air outlet.

[0018] Thus, the presence of the protruding section facilitates the setting of the air outlet. Through the cooperation between the sealing surface and the side wall of the protruding section, it is easy to seal or open the air outlet.

[0019] In one possible implementation, the middle portion of the first mounting member protrudes towards the second mounting member along the extending direction of the first mounting member; the first end of the gas storage member is rotatably connected to the middle portion of the first mounting member.

[0020] In this way, the central part of the first mounting component protrudes, which facilitates the rotational connection of the first end of the gas storage component to the central part of the first mounting component, and prevents the first end of the gas storage component from colliding with the ground.

[0021] In one possible implementation, the angle formed between the extending direction of the first mounting member and the extending direction of the second mounting member is an acute angle; along the extending direction of the second mounting member, the second end of the gas storage member is rotatably connected to the middle of the second mounting member.

[0022] In this way, the two ends of the gas storage component are rotatably connected to the middle of the first mounting component and the second mounting component, respectively, which facilitates the second mounting component to apply pressure to the gas storage component.

[0023] In one possible implementation, a pressure-applying element is also included, which is mounted on the second end of the second mounting member away from the first mounting member.

[0024] In this way, the presence of the pressure-applying component makes it easy for the operator to apply pressure to the pressure-applying component and to cause relative rotation between the first mounting component and the second mounting component.

[0025] In one possible implementation, the second end of the gas storage component is tilted relative to the first end of the gas storage component towards the first end of the second mounting component.

[0026] In this way, the gas storage component is tilted between the first and second mounting components, which can reduce the overall height of the unblocking device and thus reduce the space occupied by the unblocking device.

[0027] In one possible implementation, an interface component is also included, which is installed at the end of the conveyor that is away from the communication port; the interface component is provided with a vent hole, which is a threaded hole.

[0028] In this way, the presence of the interface component enables a tight connection between the conveying component and the component to be dredged, and improves the reliability of the dredging device during operation.

[0029] The structure of this application, as well as its other inventive objectives and beneficial effects, will become more apparent and understandable through a description of the specific embodiments in conjunction with the accompanying drawings. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 A front view of the unblocking device provided in the embodiments of this application;

[0032] Figure 2 Left view of the unblocking device provided in the embodiment of this application;

[0033] Figure 3 for Figure 1 A schematic diagram showing the gas storage component in a vertical position.

[0034] Figure 4 for Figure 3 A partial sectional view along the AA direction;

[0035] Figure 5 for Figure 4 A schematic diagram of the springback assembly under pressure.

[0036] Explanation of reference numerals in the attached figures:

[0037] 100 - First mounting component; 200 - Second mounting component;

[0038] 300 - Gas storage unit; 310 - Connecting port;

[0039] 320 - Springback assembly; 321 - Pressure-bearing component;

[0040] 321A - Pressure bar; 321B - Slider;

[0041] 321C - Sealing surface; 322 - Elastic element;

[0042] 330 - Air outlet; 340 - Mounting bracket;

[0043] 341 - Slide; 350 - Extension section;

[0044] 351 - Side wall; 360 - Support rod;

[0045] 400 - Conveying component; 500 - Pressure-applying component;

[0046] 600-Interface component. Detailed Implementation

[0047] In mechanical transmission systems, lubrication of gears and racks is essential. The grease film formed by lubricating oil continuously adheres to the contact surfaces between gears, reducing friction and thus providing lubrication. However, during the grease application process, residual grease often accumulates in the internal pores of the gears, causing blockages and resulting in inadequate lubrication of the unit.

[0048] In existing technology, wind turbines are equipped with small toothed oil felts. The oil felts have oil-absorbing and seeping properties, spreading dripping lubricating oil across the entire gear and distributing it throughout the gear assembly, providing continuous lubrication and maintaining optimal lubrication levels. However, during grease application, residual grease often accumulates in the internal pores of the oil felt teeth, causing internal gear blockages. Conventional cleaning methods are often ineffective in clearing these blockages. On-site personnel typically use a small-diameter wire inserted into the internal gaps of the oil felt teeth to attempt unblocking.

[0049] However, when the small teeth of the asphalt felt are the parts to be unclogged, there are many pores in the small teeth of the asphalt felt, and the manual unclogging process is cumbersome. If each part is unclogged manually, it will consume the operator's time and energy, and the unclogging efficiency will be low.

[0050] In view of the above problems, this application provides a dredging device, which includes a first mounting component, a second mounting component, an air storage component, and a conveying component. The second mounting component is rotatably connected to the first mounting component, and the air storage component is connected between the first and second mounting components. Furthermore, the air storage component is connected to the conveying component through a connecting port and to the second mounting component through a rebound assembly. In use, the dredging device of this application only requires the conveying component to connect with the opening of the part to be dredged. Under the pressure of the second mounting component, the rebound assembly can open the connection between the inner cavity of the air storage component and the connecting port. Thus, the gas in the inner cavity of the air storage component can be conveyed to the opening of the part to be dredged through the conveying component, thereby clearing the grease blockage in the opening. Compared with manual dredging methods, the dredging device provided by this application can improve dredging efficiency and save the time and effort of operators.

[0051] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0052] The technical solution of this application and how it solves the above-mentioned technical problems are described in detail below with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments.

[0053] The following combination Figures 1 to 5 The structure of the rotating device provided in the embodiments of this application will be described in detail.

[0054] like Figure 1 and Figure 2 As shown, this application provides a dredging device, which includes a first mounting member 100, a second mounting member 200, an air storage member 300, and a conveying member 400. The first end of the second mounting member 200 is rotatably connected to the first mounting member 100. The first end of the air storage member 300 is rotatably connected to the first mounting member 100, and the second end of the air storage member 300 is rotatably connected to the second mounting member 200. Thus, the air storage member 300 is located between the first mounting member 100 and the second mounting member 200. When the first mounting member 100 and the second mounting member 200 rotate relative to each other, a force can be applied to the air storage member 300. Specifically, the air storage member 300 can be an air tank.

[0055] Specifically, such as Figure 2 As shown, the second end of the gas storage component 300 has a connecting port 310 and a rebound assembly 320. The gas storage component 300 is connected to the conveying component 400 through the connecting port 310. It should be noted that the gas storage component 300 has an inner cavity, which can be used to store gas. Therefore, when the gas storage component 300 is connected to the conveying component 400 through the connecting port 310, the gas in the inner cavity of the gas storage component 300 can be conveyed to the conveying component 400 through the connecting port 310.

[0056] In addition, the gas storage component 300 is connected to the second mounting component 200 through the rebound assembly 320. The rebound assembly 320 has a normal state and a pressurized state. When the rebound assembly 320 is in the normal state, the gas in the inner cavity of the gas storage component 300 cannot be transported to the conveying component 400 through the connecting port 310. When the rebound assembly 320 is in the pressurized state, the gas in the inner cavity of the gas storage component 300 can be transported to the conveying component 400 through the connecting port 310.

[0057] like Figure 4 As shown, the rebound assembly 320 is in its normal state and is configured to block the communication between the inner cavity of the gas storage component 300 and the communication port 310. At this time, the rebound assembly 320 is not subjected to pressure from the second mounting component 200, and because it blocks the communication between the inner cavity of the gas storage component 300 and the communication port 310, the gas in the inner cavity of the gas storage component 300 cannot be delivered to the conveying component 400 through the communication port 310.

[0058] like Figure 5 As shown, the spring assembly 320 is in a pressurized state. The spring assembly 320 is configured to open the connection between the inner cavity of the gas storage component 300 and the connecting port 310 under the pressure of the second mounting member 200. At this time, the spring assembly 320 is subjected to pressure from the second mounting member 200, and the spring assembly 320 opens the connection between the inner cavity of the gas storage component 300 and the connecting port 310, allowing gas in the inner cavity of the gas storage component 300 to be transported to the conveying member 400 through the connecting port 310. When the spring assembly 320 is pressed using the second mounting member 200, it is only necessary to rotate the first mounting member 100 and the second mounting member 200 relative to each other, thereby allowing the second mounting member 200 to apply pressure to the spring assembly 320.

[0059] Therefore, when using the unblocking device of this application, it is only necessary to connect the end of the conveying member 400 away from the connecting port 310 with the hole of the part to be unblocked, specifically, the part to be unblocked can be a small toothed tar paper; and under the pressure of the second mounting member 200, the rebound component 320 can open the connection between the inner cavity of the air storage member 300 and the connecting port 310, so that the gas in the inner cavity of the air storage member 300 can be transported to the hole of the part to be unblocked through the conveying member 400, thereby unblocking the grease in the hole. Therefore, compared with the manual unblocking method, the unblocking device provided by this application uses the gas in the air storage member 300 to unblock the grease in the hole, thereby improving the unblocking efficiency and saving the time and effort of the operator.

[0060] In the embodiments of this application, such as Figures 3 to 5 As shown, the rebound assembly 320 includes a pressure-receiving member 321 and a compressed elastic member 322. The pressure-receiving member 321 is slidably mounted on the gas storage member 300 and is rotatably connected to the second mounting member 200, thereby allowing the second mounting member 200 to drive the pressure-receiving member 321 to slide relative to the gas storage member 300. Additionally, one end of the elastic member 322 abuts against the gas storage member 300, and the other end abuts against the pressure-receiving member 321, allowing the pressure-receiving member 321 to receive an elastic force from the elastic member 322. Specifically, the elastic member 322 can be a spring. Simultaneously, the second end of the gas storage member 300 also has an outlet 330 communicating with the inner cavity of the gas storage member 300, which can be used to output gas.

[0061] like Figure 4 As shown, when the rebound assembly 320 is in normal condition, the pressure member 321 is configured to block the air outlet 330 under the action of the elastic member 322. At this time, the pressure member 321 is subjected to the elastic force from the elastic member 322, and the pressure member 321 blocks the air outlet 330, so that the gas in the inner cavity of the gas storage member 300 cannot flow out through the air outlet 330.

[0062] likeFigure 5 As shown, when the rebound assembly 320 is under pressure, the pressure member 321 is configured to open the air outlet 330 under the pressure of the second mounting member 200, so that the inner cavity of the air storage member 300 is connected to the communication port 310. At this time, the pressure member 321 can be displaced relative to the elastic member 322 under the drive of the second mounting member 200, thereby opening the air outlet 330. The gas in the inner cavity of the air storage member 300 can flow to the communication port 310 through the air outlet 330, and then flow to the conveying member 400 through the communication port 310.

[0063] With this configuration, the springback assembly 320 can have both a normal state and a compressed state through the cooperation between the pressure-bearing member 321 and the elastic member 322 in a compressed state.

[0064] Furthermore, such as Figure 4 and Figure 5 As shown, the gas storage component 300 has a mounting base 340, and a connecting port 310 is disposed on the mounting base 340. The mounting base 340 is located at the second end of the gas storage component 300 and can serve as a load-bearing component. Specifically, the mounting base 340 has a slide rail 341, and at least a portion of the pressure-bearing component 321 is slidably installed in the slide rail 341. Thus, under the action of the second mounting component 200, at least a portion of the pressure-bearing component 321 can slide in the slide rail 341. In addition, the elastic component 322 and the gas outlet 330 are located in the slide rail 341, and the compression direction of the elastic component 322 is parallel to the extension direction of the slide rail 341. The slide rail 341 can connect the gas outlet 330 and the connecting port 310, allowing the gas flowing out of the gas outlet 330 to flow to the connecting port 310 through the slide rail 341.

[0065] With this configuration, the presence of the mounting base 340 facilitates the sliding installation of the pressure-bearing component 321 on the gas storage component 300; the presence of the slide rail 341 facilitates the installation of the elastic component 322; in addition, the slide rail 341 also serves as a connection.

[0066] Specifically, such as Figure 4 and Figure 5 As shown, the pressure-bearing component 321 includes a pressure rod 321A and a slider 321B connected to each other. The pressure rod 321A is rotatably connected to the second mounting component 200, and the slider 321B is slidably mounted in the slide rail 341 and abuts against the elastic member 322. Thus, when the pressure rod 321A is subjected to pressure, it can drive the slider 321B to slide in the slide rail 341. In addition, the slider 321B has a sealing surface 321C, which is located near the air outlet 330 and can block the air outlet 330.

[0067] With this configuration, the slider 321B can slide in the slide rail 341 under the action of the pressure rod 321A, and the sealing surface 321C on the slider 321B can open or block the air outlet 330 during the sliding process.

[0068] In one specific implementation, such as Figure 4 and Figure 5 As shown, the gas storage component 300 has an extension section 350 located in a slide rail 341, and an air outlet 330 is disposed on the side wall 351 of the extension section 350. Furthermore, a slider 321B slides in contact with the side wall 351 of the extension section 350 via a sealing surface 321C, and the slider 321B is used to seal the air outlet 330. Thus, while the slider 321B slides in the slide rail 341, it can also slide in contact with the side wall 351 of the extension section 350 via the sealing surface 321C. During the sliding process of the sealing surface 321C relative to the side wall 351, it can seal or open the air outlet 330.

[0069] With this configuration, the presence of the extension section 350 facilitates the setting of the air outlet 330. Through the mutual cooperation between the sealing surface 321C and the side wall 351 of the extension section 350, it is easy to seal or open the air outlet 330.

[0070] In the embodiments of this application, such as Figure 1 As shown, along the extending direction of the first mounting member 100, the middle portion of the first mounting member 100 protrudes towards the second mounting member 200; the first end of the gas storage member 300 is rotatably connected to the middle portion of the first mounting member 100. When the first mounting member 100 is placed on the ground, the middle portion of the first mounting member 100 protrudes upward, allowing the middle portion of the first mounting member 100 to maintain a distance from the ground. Therefore, when the first end of the gas storage member 300 rotates relative to the middle portion of the first mounting member 100, the first end of the gas storage member 300 will not collide with the ground.

[0071] With this configuration, the middle part of the first mounting member 100 protrudes, which facilitates the rotational connection of the first end of the gas storage member 300 to the middle part of the first mounting member 100 and prevents the first end of the gas storage member 300 from colliding with the ground.

[0072] Furthermore, such as Figure 1 As shown, the angle formed between the extending direction of the first mounting member 100 and the extending direction of the second mounting member 200 is an acute angle; along the extending direction of the second mounting member 200, the second end of the gas storage member 300 is connected to the middle of the second mounting member 200. With this configuration, both ends of the gas storage member 300 are rotatably connected to the middle of the first mounting member 100 and the second mounting member 200, respectively, facilitating the application of pressure from the second mounting member 200 to the gas storage member 300.

[0073] Specifically, the first mounting component 100 and the second mounting component 200 can be mounting brackets, and the first mounting component 100 and the second mounting component 200 are connected by rods. In addition, the bottom of the first mounting component 100 can be provided with an anti-slip pad, and the first mounting component 100 contacts the ground through the anti-slip pad.

[0074] In addition, such as Figure 2 As shown, the gas storage component 300 also includes a support rod 360, which is located at the first end of the gas storage component 300. The support rod 360 is rotatably connected to the first mounting component 100, so that the first end of the gas storage component 300 can be rotatably connected to the first mounting component 100 through the support rod 360.

[0075] Furthermore, such as Figure 1 As shown, the unblocking device also includes a pressure-applying component 500, which is installed at the second end of the second mounting member 200 away from the first mounting member 100. This arrangement allows the operator to apply pressure to the pressure-applying component 500 and to cause relative rotation between the first mounting member 100 and the second mounting member 200.

[0076] Specifically, during use, the first mounting component 100 is placed on the ground, and the operator can step on the pressure-applying component 500, causing the second mounting component 200 to rotate relative to the first mounting component 100 and move closer to it. This causes the rebound assembly 320 to receive pressure from the second mounting component 200, opening the connection between the inner cavity of the air storage component 300 and the connecting port 310. Gas in the inner cavity of the air storage component 300 can then be transported to the conveying component 400 through the connecting port 310. Specifically, the pressure-applying component 500 can be stepped on.

[0077] In the embodiments of this application, such as Figure 1 As shown, the second end of the gas storage component 300 is inclined towards the first end of the second mounting component 200 relative to the first end of the gas storage component 300. With this arrangement, the gas storage component 300 is inclined between the first mounting component 100 and the second mounting component 200, which can reduce the overall height of the unblocking device and thus reduce the space occupied by the unblocking device.

[0078] In the embodiments of this application, such as Figure 1 As shown, the unblocking device also includes an interface component 600, which is installed at the end of the conveying component 400 away from the connecting port 310. The interface component 600 has a vent hole, which is a threaded hole. The interface component 600 can connect to the part to be unblocked through the threaded hole, thereby ensuring a tight connection. This configuration ensures a tight connection between the conveying component 400 and the part to be unblocked, and improves the reliability of the unblocking device during operation. Specifically, the conveying component 400 can be a flexible hose.

[0079] In the description of this application, it should be noted that the directional descriptions such as "up," "down," "top," and "bottom" are relative to... Figure 1 Figure 1 The view of the unblocking device in the image is for reference only and should not be construed as a limitation of this application.

[0080] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an indirect connection through an intermediate medium, or the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0081] The devices or elements referred to in this application or implied herein must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. In the description of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0082] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of the application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0083] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A dredging device, characterized in that, The device includes a first mounting component, a second mounting component, a gas storage component, and a conveying component. The first end of the second mounting component is rotatably connected to the first mounting component. Along the extension direction of the first mounting component, the middle part of the first mounting component protrudes towards the second mounting component. The first end of the gas storage component is rotatably connected to the middle part of the first mounting component. The angle formed between the extension direction of the first mounting component and the extension direction of the second mounting component is an acute angle. Along the extension direction of the second mounting component, the second end of the gas storage component is rotatably connected to the middle part of the second mounting component. The second end of the gas storage component has a connecting port and a rebound assembly. The gas storage component is connected to the conveying component through the connecting port. The gas storage component is connected to the second mounting component through the rebound assembly. The rebound assembly has a normal state and a pressurized state. The rebound assembly includes a pressure-bearing component and a compressed elastic component. The pressure-bearing component is slidably mounted on the air storage component and is rotatably connected to the second mounting component. One end of the elastic component abuts against the air storage component, and the other end of the elastic component abuts against the pressure-bearing component. The second end of the air storage component also has an air outlet communicating with the inner cavity of the air storage component. When the rebound assembly is in a normal state, the pressure-bearing member is configured to block the air outlet under the action of the elastic member; when the rebound assembly is in a pressurized state, the pressure-bearing member is configured to open the air outlet under the pressure of the second mounting member, so as to connect the inner cavity of the air storage member with the communication port.

2. The unblocking device according to claim 1, characterized in that, The gas storage component has a mounting base, and the communication port is disposed on the mounting base; the mounting base has a slide rail, and at least a portion of the pressure-bearing component is slidably mounted in the slide rail; the elastic element and the gas outlet are located in the slide rail, and the compression direction of the elastic element is parallel to the extension direction of the slide rail.

3. The unblocking device according to claim 2, characterized in that, The pressure-bearing component includes a pressure rod and a slider connected to each other. The pressure rod is rotatably connected to the second mounting component. The slider is slidably installed in the slide rail and abuts against the elastic component. The slider has a sealing surface, which is located near the air outlet.

4. The unblocking device according to claim 3, characterized in that, The gas storage component has an extension section located in the slide rail, and the gas outlet is disposed on the side wall of the extension section; the slider slides in contact with the side wall of the extension section through the sealing surface, and the slider is used to block the gas outlet.

5. The unblocking device according to claim 1, characterized in that, It also includes a pressure-applying component, which is installed at a second end of the second mounting member that is away from the first mounting member.

6. The unblocking device according to any one of claims 1-4, characterized in that, The second end of the gas storage component is inclined toward the first end of the second mounting component relative to the first end of the gas storage component.

7. The unblocking device according to any one of claims 1-4, characterized in that, It also includes an interface component, which is installed at the end of the conveyor that is away from the communication port; the interface component is provided with a vent hole, which is a threaded hole.