On-line cleaning apparatus for surface deposits on bellows

By designing an online cleaning device for precipitates on the surface of bellows, the continuous cleaning of precipitates on the surface of bellows is achieved by utilizing the rotation of the cleaning shaft and cleaning components, which solves the problem of production interruption in the existing technology and improves cleaning efficiency and effect.

CN224588551UActive Publication Date: 2026-08-04JIANGMEN JUNDINGDA NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN JUNDINGDA NEW MATERIAL TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing methods for cleaning deposits on the surface of corrugated pipes require interrupting the production line for offline processing, resulting in low production efficiency, uneven manual cleaning results, and high costs.

Method used

Design an online cleaning device for surface precipitates of bellows, including a housing, a cleaning mechanism and a drive mechanism, which cleans the outer surface of the bellows by rotating the cleaning shaft and cleaning components to achieve continuous cleaning.

Benefits of technology

It enables continuous cleaning of precipitates on the surface of corrugated pipes, improving production efficiency and cleaning effect, avoiding production interruptions, and ensuring uniform and thorough cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to corrugated pipe production and processing technical field especially, relate to a kind of online cleaning equipment of surface precipitate of corrugated pipe, the utility model provides online cleaning equipment of surface precipitate of corrugated pipe, including shell, cleaning mechanism and drive mechanism, shell has cavity and the opening being communicated with cavity, opening is for the cavity of corrugated pipe in and out;Cleaning mechanism includes the cleaning shaft rotatably arranged in cavity and the cleaning piece being arranged at the end of cleaning shaft, cleaning shaft is provided with the cleaning channel for the passage of corrugated pipe along the axial direction, and cleaning channel is coaxially arranged with opening;Drive mechanism is set on shell, and the output end of drive mechanism is drivingly connected with cleaning shaft;Cleaning piece can be rotated with cleaning shaft to clean the outer surface of corrugated pipe, the utility model provides online cleaning equipment of surface precipitate of corrugated pipe can realize the continuous cleaning of surface precipitate of corrugated pipe, improve operating efficiency, and can guarantee cleaning effect simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated pipe production and processing technology, and in particular to an online cleaning device for surface exudates of corrugated pipes. Background Technology

[0002] Corrugated pipes, as a type of pipe with a corrugated shape, are widely used in the automotive, construction, power, and telecommunications industries. During the extrusion molding process of corrugated pipes, various precipitates, including plastic particles, dust, and mold residues, are generated on the outer surface of the pipe due to the flow and cooling of the molten plastic within the mold. The presence of these precipitates seriously affects the appearance quality and subsequent processing performance of the corrugated pipe and must be removed promptly.

[0003] Currently, the main methods for cleaning precipitates on the surface of bellows are as follows: One method is manual cleaning, which involves removing the corrugated pipe from the production line and having operators clean it manually using tools such as brushes and rags. This method has the following problems: (1) It requires interrupting the production process to remove the corrugated pipe from the continuous production line for offline processing, which affects production efficiency; (2) The effect of manual cleaning is uneven, and the cleaning quality depends on the experience and sense of responsibility of the operators, making it difficult to ensure consistency; (3) The labor cost is high, especially for mass production, which requires dedicated cleaning personnel; (4) The cleaning speed is slow and cannot keep up with the pace requirements of modern production lines.

[0004] Another approach is to stop production for cleaning, which involves periodically halting the production line to clean up the accumulated corrugated pipes in batches. While this method allows for centralized processing, it still presents problems such as production interruptions and low efficiency. Furthermore, batch cleaning can easily cause the corrugated pipes to accumulate and deform.

[0005] The existing cleaning methods described above cannot achieve continuous online cleaning of precipitates on the surface of the bellows, requiring the production process to be interrupted for offline processing, which reduces production efficiency. Utility Model Content

[0006] This invention provides an online cleaning device for precipitates on the surface of corrugated pipes. This device can continuously clean precipitates on the surface of corrugated pipes, improving work efficiency while ensuring cleaning effect.

[0007] This utility model provides an online cleaning device for surface precipitates of a corrugated pipe, comprising: a housing having a cavity and an opening communicating with the cavity, the opening for the corrugated pipe to enter and exit the cavity; a cleaning mechanism including a cleaning shaft rotatably disposed in the cavity and a cleaning component disposed at the end of the cleaning shaft, the cleaning shaft having a cleaning channel along the axial direction for the corrugated pipe to pass through, the cleaning channel being coaxially disposed with the opening; and a drive mechanism disposed on the housing, the output end of the drive mechanism being drively connected to the cleaning shaft; wherein, the cleaning component can rotate with the cleaning shaft to clean the outer surface of the corrugated pipe.

[0008] In one possible implementation, at least two cleaning components are provided, and the at least two cleaning components are evenly arranged circumferentially along the cleaning axis.

[0009] In one possible implementation, the cleaning component is a brush made of nylon filaments.

[0010] In one possible implementation, the end of the cleaning shaft is provided with a mounting part, and the cleaning part and the mounting part are detachably connected.

[0011] In one possible implementation, the mounting component has a mounting groove facing the cleaning channel, the mounting groove is used to install the cleaning component, the cleaning component can slide radially along the cleaning channel within the mounting groove, and the mounting component is provided with fasteners for fixing the cleaning component.

[0012] In one possible implementation, a partition is provided inside the housing, which divides the cavity into a cleaning chamber and a driving chamber. The cleaning shaft passes through the driving chamber, and the cleaning component is located inside the cleaning chamber.

[0013] In one possible implementation, the drive mechanism includes: a motor disposed outside the housing; and a timing pulley fixedly disposed on the outer periphery of the cleaning shaft, the timing pulley being connected to the output end of the motor via a timing belt.

[0014] In one possible implementation, an air knife is arranged around the opening on the inner wall of the cleaning chamber, and an annular air outlet is provided on the inner side of the air knife.

[0015] In one possible implementation, a collection trough is provided at the bottom of the cleaning chamber.

[0016] In one possible implementation, bearings are provided on the housing and partition, and the cleaning shaft is rotatably mounted via the bearings.

[0017] In one possible implementation, a maintenance port is provided on the top of the housing, and an openable cover is provided at the maintenance port.

[0018] In one possible implementation, a movable support is also included, with the housing mounted on the movable support.

[0019] The technical solution provided by this utility model embodiment has the following advantages compared with the prior art: The online cleaning device for corrugated pipe surface precipitates provided in this embodiment solves the problem in the prior art where corrugated pipes need to be removed from the production line for offline cleaning by setting up a housing with a cavity and an opening communicating with the cavity. The opening allows the corrugated pipe to enter and exit the cavity, providing a continuous passage for the pipe. The cleaning mechanism includes a cleaning shaft rotatably disposed in the cavity and a cleaning component disposed at the end of the cleaning shaft. The cleaning shaft has a cleaning channel along its axial direction for the corrugated pipe to pass through, and the cleaning channel is coaxial with the opening. This hollow shaft structure allows the corrugated pipe to pass through the cleaning shaft in a continuous moving state, realizing the synchronization of the cleaning operation and the production process. The drive mechanism is disposed on the housing, and its output end is connected to the cleaning shaft for transmission, providing stable rotational power to the cleaning shaft, so that the cleaning component can rotate with the cleaning shaft to clean the outer surface of the corrugated pipe. In operation, the bellows enters the cavity from one opening and moves continuously along the axial direction of the cleaning channel. The cleaning component rotates with the cleaning shaft under the action of the drive mechanism, creating relative motion with the outer surface of the bellows. Through mechanical friction, plastic particles, dust, and other precipitates adhering to the bellows surface are removed. The cleaned bellows then exits the equipment from the other opening to continue the subsequent process. This method enables continuous cleaning of precipitates on the bellows surface, improving operational efficiency while ensuring effective cleaning. Attached Figure Description

[0020] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.

[0023] Figure 1 A three-dimensional structural schematic diagram of an online cleaning device for surface precipitates of a corrugated pipe provided for an embodiment of this utility model; Figure 2 A schematic diagram of the planar structure of an online cleaning device for surface precipitates of a corrugated pipe provided in an embodiment of this utility model; Figure 3 A three-dimensional structural schematic diagram of an online cleaning device for surface precipitates of a bellows provided in an embodiment of this utility model from another angle; Figure 4 A schematic diagram of the structure of an online cleaning device for surface precipitates of a corrugated pipe after removing the moving support, provided in an embodiment of this utility model; Figure 5 for Figure 4 A structural diagram from another angle; Figure 6 This is a schematic diagram of the structure of the connection between the mounting component, the cleaning component, and the fastener provided in an embodiment of the present utility model.

[0024] Explanation of reference numerals in the attached figures: 1. Housing; 11. Opening; 12. Partition; 13. Cleaning chamber; 14. Drive chamber; 15. Cover plate; 2. Cleaning mechanism; 21. Cleaning shaft; 211. Cleaning channel; 22. Cleaning component; 23. Mounting component; 231. Mounting slot; 24. Fastener; 3. Drive mechanism; 31. Motor; 32. Synchronous pulley; 4. Air knife; 5. Mobile support. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] The following disclosure provides numerous different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.

[0027] For ease of description, spatial relative terms may be used in the text to describe the relative position or movement of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "front," "back," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure undergoes a positional flip, orientation change, or change of motion, these directional indications will change accordingly. For instance, an element described as "below other elements or features" or "below other elements or features" will subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions), and the spatial relative descriptors used in the text will be interpreted accordingly.

[0028] like Figures 1-6 As shown, this utility model embodiment provides an online cleaning device for surface precipitates of a corrugated pipe, comprising: a housing 1 having a cavity and an opening 11 communicating with the cavity, the opening 11 allowing the corrugated pipe to enter and exit the cavity; a cleaning mechanism 2 including a cleaning shaft 21 rotatably disposed within the cavity and a cleaning component 22 disposed at the end of the cleaning shaft 21, the cleaning shaft 21 having a cleaning channel 211 axially disposed for the corrugated pipe to pass through, the cleaning channel 211 being coaxially disposed with the opening 11; and a driving mechanism 3 disposed on the housing 1, the output end of the driving mechanism 3 being drively connected to the cleaning shaft 21; wherein, the cleaning component 22 can rotate with the cleaning shaft 21 to clean the outer surface of the corrugated pipe.

[0029] In this invention, the housing 1 has a cavity and an opening 11 communicating with the cavity, allowing the bellows to enter and exit the cavity, thus providing a passage for the bellows. The cleaning mechanism 2 includes a cleaning shaft 21 rotatably disposed within the cavity and a cleaning component 22 disposed at the end of the cleaning shaft 21. The cleaning shaft 21 has a cleaning channel 211 along its axial direction for the bellows to pass through, and the cleaning channel 211 is coaxially arranged with the opening 11. This coaxial arrangement ensures that the bellows can pass through the equipment in a straight line. The drive mechanism 3 is disposed on the housing 1, and its output end is connected to the cleaning shaft 21 for transmission, providing rotational power to the cleaning shaft 21. When the bellows passes through the cleaning channel 211, the cleaning component 22 rotates with the cleaning shaft 21 to clean the outer surface of the bellows. This structural configuration enables online cleaning of precipitates on the surface of the bellows.

[0030] Specifically, the bellows enters the cavity through opening 11 and moves axially along the cleaning channel 211. The cleaning component 22 rotates with the cleaning shaft 21 under the action of the drive mechanism 3, generating relative motion with the outer surface of the bellows. Through frictional contact, the precipitates adhering to the surface are removed. The hollow design of the cleaning channel 211 allows the bellows to pass through continuously without interrupting the production process.

[0031] In one specific embodiment, the hot corrugated pipe exiting the extruder directly enters the cleaning equipment. The cleaning component 22 contacts the outer surface of the corrugated pipe during rotation, removing the plastic particles, dust and other exudates that were attached when it was first formed. The cleaned corrugated pipe leaves the equipment from the other end opening 11 to continue the subsequent process. The corrugated pipe remains in a continuous moving state throughout the entire process.

[0032] In related technologies, the removal of precipitates from the surface of corrugated pipes is usually done manually or by stopping the machine for cleaning. This requires removing the corrugated pipes from the production line for offline processing, which interrupts production continuity and reduces production efficiency. At the same time, manual cleaning has the problems of uneven cleaning and low efficiency.

[0033] In this embodiment of the utility model, the hollow cleaning shaft 21 allows the corrugated pipe to pass through the equipment continuously, and the cleaning operation is carried out simultaneously with the production of the corrugated pipe, avoiding production interruption. At the same time, mechanized cleaning is more uniform and thorough than manual cleaning, improving cleaning quality and production efficiency.

[0034] In some embodiments, at least two cleaning components 22 are provided, and the at least two cleaning components 22 are evenly arranged along the circumference of the cleaning axis 21.

[0035] In this invention, at least two cleaning components 22 are provided, and these at least two cleaning components 22 are evenly arranged along the circumference of the cleaning shaft 21. This multi-point distribution configuration allows the cleaning operation to cover the entire area of ​​the outer surface of the bellows. When the cleaning shaft 21 rotates, the multiple cleaning components 22 sequentially contact different circumferential positions on the outer surface of the bellows, eliminating cleaning blind spots through even circumferential distribution.

[0036] Specifically, multiple cleaning components 22 are arranged at equal circumferential angles at the end of the cleaning shaft 21. For example, three cleaning components 22 are distributed at 120-degree intervals, and four cleaning components 22 are distributed at 90-degree intervals. During the rotation of the cleaning shaft 21, these cleaning components 22 take turns contacting the outer surface of the bellows, ensuring that every position in the circumferential direction of the bellows is cleaned.

[0037] Preferably, two cleaning components 22 are provided, and the two cleaning components 22 are arranged opposite to each other. The outer circumference of the bellows is cleaned by the rotation of the two cleaning components 22. Moreover, the forces applied to the bellows by the two oppositely arranged cleaning components 22 cancel each other out, which can ensure the smooth conveying of the bellows and reduce the problem of the bellows tilting or shaking caused by the force of the cleaning components 22 acting on the bellows.

[0038] like Figure 6 As shown, in some embodiments, the cleaning component 22 is a brush made of nylon filaments.

[0039] In this invention, the cleaning component 22 is a brush made of nylon filaments. This material selection is based on the working principle of brush cleaning and the material properties of nylon filaments. The brush removes precipitates through contact friction between the bristles and the surface of the bellows. The nylon filaments have moderate hardness and good elasticity, which can generate effective cleaning force during the cleaning process while avoiding damage to the bellows.

[0040] Specifically, when the nylon bristles come into contact with the outer surface of the bellows, the bristles undergo elastic deformation to adapt to the surface contours of the bellows, especially the unevenness of the corrugated structure. The elastic modulus of the nylon bristles allows them to generate sufficient cleaning force to remove attached deposits without being too hard to scratch the surface of the bellows.

[0041] In one specific embodiment, for corrugated pipes that have just come out of the extruder at a temperature of about 60-80°C, the nylon bristle brush can maintain stable material properties under this temperature condition, effectively remove plastic particles and dust from the surface, and at the same time, the abrasion resistance of the nylon bristles allows the brush to maintain its cleaning effect during long-term use.

[0042] like Figure 6 As shown, in some embodiments, the end of the cleaning shaft 21 is provided with a mounting member 23, and the cleaning member 22 and the mounting member 23 are detachably connected.

[0043] In this invention, a mounting component 23 is provided at the end of the cleaning shaft 21, and the cleaning component 22 is detachably connected to the mounting component 23. This connection method establishes a convenient channel for replacing the cleaning component 22. As an intermediate connecting component, the mounting component 23 is fixedly connected to the cleaning shaft 21 to ensure transmission reliability, and its detachable connection with the cleaning component 22 facilitates maintenance and operation.

[0044] Specifically, the mounting component 23 is fixed to the end of the cleaning shaft 21 by a threaded connection, snap-fit ​​connection, or other mechanical connection method, and the cleaning component 22 is connected to the mounting component 23 through a corresponding connection structure. When it is necessary to replace the cleaning component 22, the operator can directly disassemble the connection between the cleaning component 22 and the mounting component 23 without disassembling the cleaning shaft 21 and other major components.

[0045] like Figure 6 As shown, in some embodiments, the mounting member 23 is provided with a mounting groove 231 facing the cleaning channel 211. The mounting groove 231 is used to install the cleaning member 22. The cleaning member 22 can slide radially along the cleaning channel 211 within the mounting groove 231. The mounting member 23 is provided with fasteners 24 for fixing the cleaning member 22.

[0046] In this invention, the mounting component 23 is provided with a mounting groove 231 facing the cleaning channel 211. The mounting groove 231 is used to mount the cleaning component 22, which can slide radially along the cleaning channel 211 within the mounting groove 231. The mounting component 23 is provided with fasteners 24 for fixing the cleaning component 22. This structural configuration enables the adjustable position of the cleaning component 22. The mounting groove 231 provides a guide for the radial movement of the cleaning component 22, and the radial sliding function allows the cleaning component 22 to adjust its contact distance with the bellows. The fasteners 24 ensure that the adjusted position is reliably fixed.

[0047] Specifically, the mounting groove 231 is arranged radially, and the mounting portion of the cleaning component 22 matches the mounting groove 231, allowing it to slide within the groove. By adjusting the radial position of the cleaning component 22 within the mounting groove 231, the degree of contact between the cleaning component 22 and the outer surface of the bellows can be changed. Fasteners 24, such as bolts or clamping devices, can lock the cleaning component 22 in the adjusted position.

[0048] In one specific embodiment, when the equipment needs to clean corrugated pipes of different specifications with outer diameters ranging from 25mm to 50mm, the operator can loosen the fastener 24 and adjust the cleaning component 22 inward or outward to a suitable position so that it maintains appropriate contact pressure with corrugated pipes of different outer diameters. After adjustment, it is fixed by the fastener 24 to ensure that the position is stable during the cleaning process.

[0049] like Figure 4 As shown, in some embodiments, a partition 12 is provided inside the housing 1, which divides the cavity into a cleaning cavity 13 and a driving cavity 14. The cleaning shaft 21 passes through the driving cavity 14, and the cleaning component 22 is located inside the cleaning cavity 13.

[0050] In this invention, a partition 12 is provided inside the housing 1, which divides the cavity into a cleaning chamber 13 and a driving chamber 14. The cleaning shaft 21 passes through the driving chamber 14, and the cleaning component 22 is located inside the cleaning chamber 13. This partition structure functionally isolates the cleaning area from the driving area. As a physical barrier, the partition 12 prevents impurities generated during the cleaning process from diffusing into the driving chamber 14, thus protecting the driving mechanism 3 from contamination.

[0051] Specifically, the partition 12 divides the originally unified cavity into two relatively independent spaces: the cleaning chamber 13 accommodates the cleaning component 22 and the cleaning operation, while the drive chamber 14 accommodates some components of the drive mechanism 3, such as the synchronous pulley 32. The cleaning shaft 21 passes through the partition 12 to connect the two chambers, but the partition 12 is equipped with a sealing structure around the cleaning shaft 21 to prevent impurities from entering the drive chamber 14 through the shaft hole.

[0052] In one specific embodiment, when the cleaning component 22 cleans the surface of the corrugated pipe, it generates impurities such as plastic particles and dust. These impurities are collected in the cleaning chamber 13 by the collection groove or discharged by the air knife 4. The partition 12 effectively prevents impurities from entering the drive chamber 14, ensuring that the synchronous wheel 32, bearings and other components in the drive chamber 14 operate in a clean environment.

[0053] In this embodiment of the utility model, the partition 12's separation design creates a clean driving environment, prevents impurities from corroding the drive mechanism 3, extends the service life of the drive components, improves the reliability of equipment operation, and reduces the maintenance frequency caused by drive system failures.

[0054] In some embodiments, the drive mechanism 3 includes: a motor 31 disposed outside the housing 1; and a synchronous pulley 32 fixedly disposed on the outer periphery of the cleaning shaft 21, wherein the synchronous pulley 32 is connected to the output end of the motor 31 via a synchronous belt.

[0055] In this invention, the drive mechanism 3 includes a motor 31 disposed outside the housing 1 and a synchronous pulley 32 fixedly disposed on the outer periphery of the cleaning shaft 21. The synchronous pulley 32 is connected to the output end of the motor 31 via a synchronous belt. This transmission configuration achieves efficient power transmission and reliable system operation. The external placement of the motor 31 avoids the influence of the internal environment on the motor 31, and the synchronous belt drive features smooth transmission and easy maintenance.

[0056] Specifically, the motor 31 is mounted outside the housing 1 and connected to the synchronous pulley 32 mounted on the cleaning shaft 21 via a synchronous belt. When the motor 31 rotates, it transmits the rotational motion to the synchronous pulley 32 through the synchronous belt, which in turn drives the cleaning shaft 21 to rotate. Synchronous belt drives are characterized by accurate transmission ratios, no slippage, and smooth operation.

[0057] In some embodiments, an air knife 4 is provided around the opening 11 on the inner wall of the cleaning chamber 13, and an annular air outlet is provided on the inner side of the air knife 4.

[0058] In this invention, an air knife 4 is arranged around the opening 11 on the inner wall of the cleaning chamber 13, and an annular air outlet is provided on the inner side of the air knife 4. This configuration forms an annular airflow field within the cleaning chamber 13. The airflow generated by the air knife 4 assists in cleaning the surface of the corrugated pipe through the annular air outlet, enhancing the cleaning effect. The design of the annular air outlet ensures uniform airflow distribution.

[0059] Specifically, the air knife 4 is connected to an air source, generating a compressed airflow within the cleaning chamber 13. The annular air outlet ensures a 360-degree circular airflow distribution, creating a full-circle airflow impact on the corrugated pipe. The dynamic pressure of the airflow further blows away the loosened precipitates from the cleaning component 22, while simultaneously carrying away dust generated during the cleaning process.

[0060] In some embodiments, a collection trough is provided at the bottom of the cleaning chamber 13.

[0061] In this invention, a collection trough is provided at the bottom of the cleaning chamber 13. This structural configuration utilizes gravity to achieve centralized collection of cleaning impurities. During the cleaning process, the precipitates that fall off naturally fall into the collection trough at the bottom under the action of gravity, preventing impurities from being randomly scattered within the cleaning chamber 13.

[0062] Specifically, the collection tank is located at the lowest position of the cleaning chamber 13 and has a certain volume for storing the detached impurities. The precipitates swept off by the cleaning component 22 and the impurities blown off by the air knife 4 are collected in the collection tank under the action of gravity, which facilitates subsequent cleaning and treatment.

[0063] In some embodiments, bearings are provided on the housing 1 and the partition 12, and the cleaning shaft 21 is rotatably mounted via the bearings.

[0064] In this invention, bearings are provided on the housing 1 and the partition 12, and the cleaning shaft 21 is rotatably mounted via the bearings. This support configuration provides a stable and reliable rotational foundation for the cleaning shaft 21. The use of bearings converts sliding friction into rolling friction, significantly reducing rotational resistance. At the same time, the precision structure of the bearings ensures the rotational accuracy of the cleaning shaft 21.

[0065] Specifically, bearings are installed at corresponding positions on the housing 1 and the partition 12, providing radial and axial support to both ends of the cleaning shaft 21. The inner ring of the bearing mates with the cleaning shaft 21, and the outer ring mates with the housing 1 or the partition 12, achieving low-friction rotation through balls or rollers. The bearings bear the radial and axial loads during the cleaning process.

[0066] In this embodiment of the invention, the bearing support significantly reduces rotational friction and wear, reduces heat generation and noise, improves the stability and accuracy of the cleaning shaft 21 operation, extends the service life of the equipment, and at the same time, the low friction characteristics reduce drive power consumption.

[0067] In some embodiments, a maintenance port is provided on the top of the housing 1, and an openable cover plate 15 is provided at the maintenance port.

[0068] In this invention, a maintenance port is provided on the top of the housing 1, and an openable cover 15 is provided at the maintenance port. This structural configuration provides a convenient operating channel for equipment maintenance. The location of the maintenance port is designed to allow operators to easily access key components inside the equipment, and the openable cover 15 enables quick opening while ensuring the equipment's airtightness.

[0069] Specifically, the maintenance port is located at the top of the housing 1, and is large enough for operators to perform internal maintenance operations. The cover plate 15 is connected to the housing 1 by hinges, bolts or other means. During normal operation, the cover plate 15 is closed to keep the inside of the equipment sealed. When maintenance is required, the cover plate 15 can be opened to expose the maintenance port.

[0070] In some embodiments, a movable support 5 is also included, and the housing 1 is disposed on the movable support 5.

[0071] In this invention, the device also includes a movable support 5, on which the housing 1 is mounted, giving the device mobility. The movable support 5 bears the weight of the entire cleaning device, and the device's position can be adjusted via wheels, slide rails, or other moving mechanisms.

[0072] Specifically, the mobile support frame 5 adopts a steel structure frame with sufficient strength to support the weight of the equipment. It is equipped with casters or directional wheels at the bottom, allowing the equipment to be moved within the workshop. The support can also be equipped with adjustable feet or fixing devices to ensure stability during operation after it has been moved into place.

[0073] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “” used herein may also indicate the inclusion of the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated, unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.

[0074] Although terms such as first, second, third, etc., may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the first element, component, region, layer, or segment discussed below may be referred to as the second element, component, region, layer, or segment without departing from the teachings of the exemplary embodiments.

[0075] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. An online cleaning device for precipitates on the surface of a corrugated pipe, characterized in that, include: The housing (1) has a cavity and an opening (11) communicating with the cavity, the opening (11) allowing the bellows to enter and exit the cavity; The cleaning mechanism (2) includes a cleaning shaft (21) rotatably disposed in the cavity and a cleaning component (22) disposed at the end of the cleaning shaft (21). The cleaning shaft (21) is provided with a cleaning channel (211) for the bellows to pass through along the axial direction. The cleaning channel (211) is coaxially disposed with the opening (11). A drive mechanism (3) is disposed on the housing (1), and the output end of the drive mechanism (3) is connected to the cleaning shaft (21) in a transmission manner; The cleaning component (22) can rotate with the cleaning shaft (21) to clean the outer surface of the bellows.

2. The online cleaning device for corrugated pipe surface precipitates according to claim 1, characterized in that, At least two cleaning components (22) are provided, and the at least two cleaning components (22) are evenly arranged circumferentially along the cleaning axis (21).

3. The online cleaning device for corrugated pipe surface precipitates according to claim 1, characterized in that, The cleaning component (22) is a brush made of nylon filaments.

4. The online cleaning device for corrugated pipe surface precipitates according to claim 1, characterized in that, The cleaning shaft (21) is provided with a mounting part (23) at its end, and the cleaning part (22) is detachably connected to the mounting part (23).

5. The online cleaning device for corrugated pipe surface precipitates according to claim 4, characterized in that, The mounting component (23) is provided with a mounting groove (231) facing the cleaning channel (211). The mounting groove (231) is used to install the cleaning component (22). The cleaning component (22) can slide radially along the cleaning channel (211) in the mounting groove (231). The mounting component (23) is provided with fasteners (24) for fixing the cleaning component (22).

6. The online cleaning device for corrugated pipe surface precipitates according to claim 1, characterized in that, The housing (1) is provided with a partition (12) inside, which divides the cavity into a cleaning cavity (13) and a driving cavity (14). The cleaning shaft (21) passes through the driving cavity (14), and the cleaning component (22) is located in the cleaning cavity (13).

7. The online cleaning device for corrugated pipe surface precipitates according to claim 6, characterized in that, The drive mechanism (3) includes: The motor (31) is located outside the housing (1); The synchronous pulley (32) is fixedly installed on the outer periphery of the cleaning shaft (21), and the synchronous pulley (32) is connected to the output end of the motor (31) via a synchronous belt.

8. The online cleaning device for corrugated pipe surface precipitates according to claim 6, characterized in that, An air knife (4) is provided on the inner wall of the cleaning chamber (13) around the opening (11), and an annular air outlet is provided on the inner side of the air knife (4).

9. The online cleaning device for corrugated pipe surface precipitates according to claim 6, characterized in that, The bottom of the cleaning chamber (13) is provided with a collection groove.

10. The online cleaning device for corrugated pipe surface precipitates according to claim 6, characterized in that, Bearings are provided on the housing (1) and the partition (12), and the cleaning shaft (21) is rotatably mounted via the bearings.