Multi-layer cleaning equipment for mandrels

By designing a multi-layer mandrel cleaning device and utilizing a combination of air knives and cleaning components, the problem of long processing time for a single mandrel cleaning device was solved, achieving efficient multi-layer cleaning and improving cleaning quality and efficiency.

CN223616298UActive Publication Date: 2025-12-02CHANGZHOU SHANGHENG TECH CO LTD
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Patent Information

Application Number
CN202423050924.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-02
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In the existing technology, the cleaning equipment for mandrels is usually a single unit, which cannot be used in combination effectively, resulting in low cleaning quality and long time consumption for mandrels, and making it impossible to achieve multi-layer cleaning.

Method used

A multi-layer cleaning device for mandrels was designed, comprising a cleaning tank, a mandrel centering mechanism, an air knife, and cleaning components. By setting up a support component and a drive motor, multi-layer cleaning and efficient cleaning are achieved.

Benefits of technology

Through multi-layer structural design, efficient cleaning of the mandrel is achieved, improving cleaning quality and efficiency, simplifying the operation process, and reducing waiting time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a core rod multi-layer cleaning device, which relates to the field of core rod cleaning devices and comprises a cleaning box, an operation box is arranged outside the cleaning box, and core rod centering mechanisms are arranged on the outer walls of the two sides of the cleaning box. According to the multi-layer cleaning equipment for the core rod, the cleaning filter cylinder and the air knife are mounted on the two sides of the interior of the cleaning cylinder correspondingly, then the core rod can be preliminarily cleaned through the cleaning box filter cylinder firstly, then dust attached to the surface of the core rod is cleaned through the air knife, and then the cleaning quality of the core rod can be improved; the cleaning device has the advantages that impurities and dust after cleaning can be discharged out of the cleaning box through an air suction opening, the cleanliness of the interior of the cleaning box is guaranteed, a cleaning filter drum and a driving motor are detachably arranged through a connecting assembly, and then after long-time use, multiple groups of nylon brushes can be detached, cleaned and replaced independently, so that the cleaning device is convenient to use. The use effect of the nylon brush is guaranteed, and the core rod cleaning quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mandrel cleaning technology, specifically a multi-layer mandrel cleaning device. Background Technology

[0002] Multi-layer cleaning equipment is a specialized device for cleaning mandrels. Mandrels are critical components in some industrial production processes, such as pipe processing. This cleaning equipment uses multiple cleaning methods and a multi-layer structure design to perform comprehensive and efficient cleaning of mandrels.

[0003] Existing cleaning equipment for mandrels is typically a single-unit cleaning device. This makes it inconvenient to combine two sets of cleaning equipment, thus reducing the quality of mandrel cleaning. It is also inconvenient for multi-layer cleaning and has a long cycle time. In contrast, single-layer cleaning equipment requires each cleaning step to be completed sequentially, waiting for the previous step to finish before proceeding to the next step, which is time-consuming and inconvenient to use. To address the shortcomings of existing technology, we propose a multi-layer mandrel cleaning device to solve the above problems. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer mandrel cleaning device, comprising a cleaning tank, an operation box provided on the outside of the cleaning tank, mandrel centering mechanisms provided on both outer walls of the cleaning tank, a partition fixedly connected to the inner center of the cleaning tank, an air knife and a cleaning component respectively provided on both sides of the partition, a drive motor provided on one side of the cleaning component, a support component provided at the cleaning component, and the drive motor connected to the support component through a connecting component;

[0005] The cleaning component and the connecting component are detachably configured. The drive motor drives the cleaning component to rotate and clean the outer peripheral wall of the mandrel. The air knife cleans the surface of the mandrel. Air intake ports are provided on both sides of the outer wall of the cleaning box.

[0006] Preferably, the support assembly includes support frames located on both sides of the cleaning assembly, the support frames being fixedly installed inside the cleaning tank, and the connecting assembly includes a first drive shaft, a transmission belt, and a second drive shaft, the first drive shaft being fixedly installed at the output end of the first drive shaft.

[0007] Preferably, a connecting ring is fixedly connected to the inner wall of the second drive shaft, the connecting ring is rotatably connected to the outer wall of a set of support frames, and the two ends of the transmission belt are respectively connected to the first drive shaft and the second drive shaft.

[0008] Preferably, a threaded cylinder is fixedly connected inside the second drive shaft, and the cleaning assembly includes a cleaning filter cartridge, a mounting cylinder, a mounting plate, and a nylon brush. The mounting cylinder is fixedly installed on the outer walls of both ends of the cleaning filter cartridge.

[0009] Preferably, the mounting plate is fixedly sleeved on the outer peripheral wall of a set of mounting cylinders, the nylon brush is fixedly installed on the inner wall of the cleaning filter cylinder, and the outer peripheral wall of the cleaning filter cylinder is provided with multiple sets of discharge ports.

[0010] Preferably, a first threaded ring is fixedly connected to the outer wall of the mounting cylinder, and the first threaded ring is threadedly connected inside the threaded cylinder.

[0011] Preferably, the mounting cylinders on both sides are located inside the two sets of support frames, and the outer wall of the mounting plate is provided with a limiting plate. The inner wall of the limiting plate is fixedly connected with a second threaded ring, which is threadedly connected to the outer wall of the support frame.

[0012] This utility model discloses a multi-layer cleaning device for mandrels, which has the following beneficial effects: This multi-layer cleaning device installs a cleaning filter cartridge and an air knife on both sides of the cleaning cylinder. First, the mandrel is initially cleaned by the cleaning filter cartridge, and then the dust adhering to the surface of the mandrel is cleaned again by the air knife. This multi-layer cleaning improves the quality of mandrel cleaning, allowing impurities and dust to be discharged from the cleaning cylinder through the air intake, ensuring the cleanliness of the cleaning cylinder. Furthermore, by detachably connecting the cleaning filter cartridge and the drive motor via a connecting component, multiple sets of nylon brushes can be disassembled, cleaned, and replaced individually after prolonged use, ensuring the effectiveness of the nylon brushes and improving the quality of mandrel cleaning. Attached Figure Description

[0013] 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, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the cleaning equipment of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the drive motor and the cleaning filter cartridge of this utility model;

[0017] Figure 4 This is a schematic diagram of the second drive shaft structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the connection structure between the mounting cylinder and the first threaded ring of this utility model;

[0019] Figure 6 This is an exploded view of the mounting plate and limiting plate of this utility model;

[0020] Figure 7 This is a schematic diagram of the cleaning filter cartridge structure of this utility model;

[0021] Figure 8 This is a cross-sectional view of the inside of the cleaning filter cartridge of this utility model.

[0022] In the diagram: 1. Cleaning tank; 101. Control box; 102. Air inlet; 2. Core rod centering mechanism; 3. Partition plate; 4. Air knife; 5. Cleaning assembly; 501. Cleaning filter cartridge; 5011. First threaded ring; 5012. Limiting plate; 5013. Second threaded ring; 502. Mounting cylinder; 503. Mounting plate; 504. Nylon brush; 505. Discharge port; 6. Drive motor; 601. First drive shaft; 602. Transmission belt; 603. Second drive shaft; 6031. Connecting ring; 6032. Threaded cylinder; 7. Support assembly; 701. Support frame. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. 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.

[0024] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0025] This utility model discloses a multi-layer cleaning device for mandrels.

[0026] According to the appendix Figure 1-8As shown, the system includes a cleaning tank 1, an operation box 101 on the outside of the cleaning tank 1, and mandrel centering mechanisms 2 on both outer walls of the cleaning tank 1. A partition 3 is fixedly connected to the center of the cleaning tank 1. An air knife 4 and a cleaning assembly 5 are respectively installed inside the two sides of the partition 3. A drive motor 6 is installed on one side of the cleaning assembly 5, and a support assembly 7 is installed at the cleaning assembly 5. The drive motor 6 is connected to the support assembly 7 through a connecting assembly. The mandrel is centered and clamped by the mandrel centering mechanism 2 and is manually conveyed forward, passing sequentially through the cleaning filter cartridge 501 and the air knife 4. The mandrel located at the cleaning assembly 5... Centering mechanism 2 is the feed inlet. During use, the operator picks up the mandrel and first puts one end of the mandrel into the cleaning tank 1 through the feed inlet. The mandrel then passes through the cleaning component 5, where the cleaning component 5 cleans the dust on the surface of the mandrel. After that, the mandrel passes through the partition 3 and enters the other side of the cleaning tank 1. When the mandrel reaches the position of the air knife 4, the air knife 4 blows compressed air onto the mandrel to further clean its surface. This blows away the scraped waste and dust from the surface of the mandrel, thereby improving the cleaning effect on the mandrel and ensuring the quality of cleaning impurities from the surface of the mandrel.

[0027] The cleaning component 5 and the connecting component are detachable. The drive motor 6 drives the cleaning component 5 to rotate and clean the outer peripheral wall of the mandrel. The air knife 4 cleans the surface of the mandrel. Both sides of the outer wall of the cleaning box 1 are provided with air intakes 102. By connecting the air intakes 102 reserved on the back of the cleaning box 1 with a hose, the cleaned dust can be sucked out of the cleaning box 1 for centralized treatment, thereby ensuring the cleanliness of the inside of the cleaning box 1.

[0028] Support assembly 7 includes support frames 701 located on both sides of cleaning assembly 5. Support frames 701 are fixedly installed inside cleaning tank 1. The connecting assembly includes a first drive shaft 601, a transmission belt 602, and a second drive shaft 603. The first drive shaft 601 is fixedly installed at its output end. A connecting ring 6031 is fixedly connected to the inner wall of the second drive shaft 603. The connecting ring 6031 is rotatably connected to the outer wall of a set of support frames 701. The two ends of the transmission belt 602 are respectively connected to the first drive shaft 601 and the second drive shaft 603. When the core rod passes through the inside of the cleaning filter cartridge 501... When the drive motor 6 is engaged, the connecting component can drive the cleaning filter cartridge 501 to rotate on the outer peripheral wall of the core rod. This allows multiple sets of nylon brushes 504 to clean and scrape away the dust and impurities adhering to the outer peripheral wall of the core rod. The cleaned and scraped impurities fall into the cleaning tank 1 through the discharge port 505 between the two sets of nylon brushes 504. With the cooperation of external dust removal equipment, the impurities that have fallen into the cleaning tank 1 are discharged from the cleaning tank 1 through the suction port 102, ensuring the cleanliness of the cleaning tank 1 and facilitating the centralized treatment of the cleaned impurities and dust.

[0029] The second drive shaft 603 is internally fixedly connected to a threaded cylinder 6032. The cleaning assembly 5 includes a cleaning filter cartridge 501, a mounting cylinder 502, a mounting plate 503, and a nylon brush 504. The mounting cylinders 502 are fixedly installed on the outer walls of both ends of the cleaning filter cartridge 501. The mounting plate 503 is fixedly sleeved on the outer peripheral wall of a set of mounting cylinders 502. The two sets of drive shafts and the transmission belt 602 are driven by toothed meshing. The first threaded ring 5011 is threaded with the threaded cylinder 6032 inside the second drive shaft 603. During installation, the second drive shaft 603 remains stationary, facilitating the threaded connection of the first threaded ring 5011 to the inside of the threaded cylinder 6032. The cleaning filter cartridge 501 is mounted on the support frame 701, which provides support for the cleaning filter cartridge 501. The nylon brush 504 is fixedly installed on the inner wall of the cleaning filter cartridge 501. Multiple discharge ports 505 are provided on the outer peripheral wall of the cleaning filter cartridge 501. After prolonged use, dirt will accumulate on the brush itself, and the dirt brushed off... Dirt may remain between the bristles. If the brush is not cleaned in time, this dirt will become a breeding ground for bacteria. Therefore, the nylon brush 504 needs to be removed from the support frame 701 for cleaning. When removing the nylon brush 504, open the sealed window at the cleaning tank 1. Then, the worker picks up the brush and rotates the limiting plate 5012, causing the limiting plate 5012 to drive the second threaded ring 5013, which is threaded into and then disengaged from the support frame 701. This prevents the limiting plate 5012 from interfering with the installation... Plate 503 is positioned to limit the movement. Then, by rotating the mounting cylinder 502, the mounting cylinder 502 rotates between the two sets of support frames 701, and drives the first threaded ring 5011 at the other side of the mounting cylinder 502 to be threaded into the inside of the threaded cylinder 6032 and disengage from it. The cleaning filter cylinder 501 and the second drive shaft 603 are no longer fixed, and the cleaning filter cylinder 501 can be pulled out from the inside of the two sets of support frames 701 to clean the dirt inside the nylon brush 504 inside the cleaning filter cylinder 501.

[0030] A first threaded ring 5011 is fixedly connected to the outer wall of the mounting cylinder 502. The first threaded ring 5011 is threadedly connected to the inside of the threaded cylinder 6032. The two mounting cylinders 502 are located inside the two sets of support frames 701 respectively. A limit plate 5012 is provided on the outer wall of the mounting plate 503. A second threaded ring 5013 is fixedly connected to the inner wall of the limit plate 5012. The second threaded ring 5013 is threadedly connected to the outer wall of the support frame 701. It should be noted that by starting the drive motor 6, the first drive shaft 601 can be driven to rotate. With the cooperation of the transmission belt 602, the first drive shaft 601 can drive the second drive shaft 603 to rotate the cleaning filter cylinder 501 inside the support frame 701. This allows the nylon brush 504 inside to rotate on the outer peripheral wall of the core rod to clean the dust and impurities on the outer peripheral wall of the core rod. When the second drive shaft 603 drives the cleaning filter cylinder 501 to rotate, the second drive shaft 603 rotates on the outer wall of the support frame 701.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-layer mandrel cleaning device, comprising a cleaning tank (1), wherein an operation box (101) is provided outside the cleaning tank (1), characterized in that: The cleaning tank (1) is provided with a core rod centering mechanism (2) on both outer walls. A partition (3) is fixedly connected to the inner center of the cleaning tank (1). An air knife (4) and a cleaning component (5) are respectively provided on both sides of the partition (3). A drive motor (6) is provided on one side of the cleaning component (5). A support component (7) is provided at the cleaning component (5). The drive motor (6) is connected to the support component (7) through a connecting component. The cleaning component (5) and the connecting component are detachably configured. The drive motor (6) drives the cleaning component (5) to rotate and clean the outer peripheral wall of the mandrel. The air knife (4) cleans the surface of the mandrel. Air inlets (102) are provided on both sides of the outer wall of the cleaning box (1).

2. The multi-layer cleaning device for mandrels according to claim 1, characterized in that: The support assembly (7) includes support frames (701) located on both sides of the cleaning assembly (5). The support frames (701) are fixedly installed inside the cleaning tank (1). The connecting assembly includes a first drive shaft (601), a transmission belt (602) and a second drive shaft (603). The first drive shaft (601) is fixedly installed at the output end of the first drive shaft (601).

3. The multi-layer cleaning device for mandrels according to claim 2, characterized in that: A connecting ring (6031) is fixedly connected to the inner wall of the second drive shaft (603). The connecting ring (6031) is rotatably connected to the outer wall of a set of support frames (701). The two ends of the transmission belt (602) are respectively connected to the first drive shaft (601) and the second drive shaft (603).

4. The multi-layer cleaning device for mandrels according to claim 3, characterized in that: The second drive shaft (603) is internally fixedly connected to a threaded cylinder (6032). The cleaning assembly (5) includes a cleaning filter cylinder (501), a mounting cylinder (502), a mounting plate (503), and a nylon brush (504). The mounting cylinder (502) is fixedly installed on the outer walls of both ends of the cleaning filter cylinder (501).

5. The multi-layer cleaning device for mandrels according to claim 4, characterized in that: The mounting plate (503) is fixedly sleeved on the outer peripheral wall of a set of mounting cylinders (502), the nylon brush (504) is fixedly installed on the inner wall of the cleaning filter cylinder (501), and the outer peripheral wall of the cleaning filter cylinder (501) is provided with multiple sets of discharge ports (505).

6. The multi-layer cleaning device for mandrels according to claim 5, characterized in that: The outer wall of the mounting cylinder (502) is fixedly connected to a first threaded ring (5011), which is threaded inside the threaded cylinder (6032).

7. The multi-layer cleaning device for mandrels according to claim 4, characterized in that: The mounting cylinders (502) on both sides are located inside the two sets of support frames (701) respectively. The outer wall of the mounting plate (503) is provided with a limiting plate (5012). The inner wall of the limiting plate (5012) is fixedly connected with a second threaded ring (5013), which is threadedly connected to the outer wall of the support frame (701).