Horizontal type inner wall laser cleaning equipment

Through the horizontal inner wall laser cleaning equipment, the roller mechanism and the two-way adjustment mechanism are used to realize the rotation and axial displacement of the hollow tubular parts. Combined with the laser cleaner, the problems of low efficiency, high cost and environmental pollution of the traditional cleaning method are solved, and the inner wall cleaning effect with high efficiency and environmental protection is achieved.

CN223382195UActive Publication Date: 2025-09-26HANGZHOU HEFEI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422697638.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-26
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Traditional cleaning methods for the inner wall of hollow tubular parts, such as chemical solution treatment and dry ice treatment, have problems such as low efficiency, high cost, and environmental pollution, and are difficult to meet the needs of environmental protection and high efficiency cleaning.

Method used

A horizontal inner wall laser cleaning device is used to realize the rotation and axial displacement of the hollow tubular part through a roller mechanism and a bidirectional adjustment mechanism. The laser cleaner is combined to emit laser in the radial direction to clean the inner wall of the hollow tubular part.

Benefits of technology

It realizes comprehensive and efficient cleaning of the inner wall of hollow tubular parts, is easy to operate, low in cost, environmentally friendly and pollution-free, and is particularly suitable for hollow tubular parts with large aspect ratio and difficult-to-reach inner wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a horizontal type inner wall laser cleaning device which comprises a rack, a laser cleaning device and a laser cleaning device. The two rolling shaft mechanisms are symmetrically arranged on the working table top and used for bearing the hollow pipe type part and enabling the hollow pipe type part to rotate along the central axis; the two-way adjusting mechanism is arranged on the working table, connected with the cleaning rod and used for adjusting the X-direction displacement and the Z-direction displacement of the cleaning rod; the cleaning rod is parallel to the axis of the hollow pipe type part and is used for enabling the laser cleaner to extend into the hollow pipe type part; the laser cleaner emits laser in the radial direction and is used for cleaning the inner wall of the hollow pipe type part; the cleaning device realizes comprehensive and efficient cleaning of the inner wall of the hollow pipe fitting, and has the advantages of simplicity and convenience in operation, low cost, environmental protection and no pollution.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial cleaning, in particular to horizontal inner wall laser cleaning equipment. Background Art

[0002] Cleaning the interior of hollow tubular components is a crucial process in industrial production. Its purpose is to remove impurities, rust, paint, and other deposits adhering to the inner wall to ensure the performance and service life of the tubular components. However, traditional cleaning methods, such as chemical treatment or dry ice treatment, have significant limitations.

[0003] While chemical treatment can remove impurities from the inner wall to a certain extent, it easily produces chemical waste during use, polluting the environment and failing to meet current environmental protection requirements. Furthermore, chemical treatment is relatively inefficient, requiring a long treatment time. Furthermore, the treatment effect is affected by various factors, including the type of chemical, concentration, and temperature, making it difficult to guarantee consistent cleaning quality.

[0004] On the other hand, while dry ice treatment is a relatively environmentally friendly cleaning method, it is costly and requires a large amount of dry ice as a consumable. Furthermore, dry ice cleaning efficiency is relatively low, especially for hollow tubular components with large aspect ratios and difficult-to-reach interiors, where cleaning results are often unsatisfactory. Furthermore, the cold air generated during dry ice treatment can affect the operating environment, increasing operational difficulty.

[0005] Therefore, there is an urgent need for an efficient, environmentally friendly and low-cost solution for cleaning the inner wall of hollow tubular parts. Utility Model Content

[0006] The purpose of the utility model is to address the problems existing in the prior art and provide a horizontal inner wall laser cleaning equipment. Through laser cleaning technology, stains, rust, paint and other attachments on the inner wall of hollow tubular parts can be quickly removed to achieve a comprehensive and efficient cleaning effect. At the same time, it also has the advantages of simple operation, low cost, environmental protection and no pollution.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A horizontal inner wall laser cleaning device comprises: a frame provided with a horizontal work surface; two roller mechanisms symmetrically arranged on the work surface, used to support a hollow tubular member and enable it to rotate along its central axis; a bidirectional adjustment mechanism provided on the work surface, connected to a cleaning rod, used to adjust the X- and Z-direction displacements of the cleaning rod; the cleaning rod is parallel to the axis of the hollow tubular member and is used to extend a laser cleaner into the hollow tubular member; and the laser cleaner emits laser light in a radial direction to clean the inner wall of the hollow tubular member.

[0009] The roller mechanism includes a roller seat, a roller and a motor; the roller is rotatably connected to the roller seat; the motor is fixedly connected to the roller seat and is used to drive the roller to rotate.

[0010] A plurality of Y guide rails are provided on the work surface; two roller mechanisms are connected to the Y guide rails and are slidably arranged on the work surface through the Y guide rails.

[0011] The equipment includes a spacing adjustment mechanism, which includes a screw, a screw seat and a nut slider; the screw is arranged along the Y direction and is connected to the work table through the screw seat; the nut slider is threadedly connected to the screw and fixedly connected to the roller mechanism.

[0012] The bidirectional adjustment mechanism includes a Z-axis linear slide and a Y-axis linear slide; the Z-axis linear slide is vertically connected to the work table, and its sliding part is connected to the Y-axis linear slide; the sliding part of the Y-axis linear slide is connected to the cleaning rod; the Y-axis linear slide is connected to two guide wheels, and the cleaning rod is clamped between the two guide wheels.

[0013] The work surface is provided with two vertical guide columns located on both sides of the Z-axis linear slide, and the Y-axis linear slide is slidably connected to the guide columns.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The equipment can achieve comprehensive and efficient cleaning of the inner wall of hollow tube parts. At the same time, it has the advantages of simple operation, low cost, environmental protection and no pollution.

[0016] The symmetrical arrangement and self-rotation function of the two roller mechanisms ensure that the laser cleaner can cover all circumferential positions on the inner wall of the tubular part. The design of the bidirectional adjustment mechanism makes the displacement adjustment of the cleaning rod in the X and Z directions flexible, so that every axial position of the inner wall of the tubular part can be cleaned.

[0017] The equipment improves cleaning efficiency and ensures cleaning quality. It is particularly suitable for cleaning hollow tubular parts with large aspect ratio and difficult-to-reach inner wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1This is a three-dimensional diagram of the laser cleaning equipment in the embodiment of the present application;

[0020] Figure 2 This is a front view of the laser cleaning device in an embodiment of the present application;

[0021] Figure 3 This is a top view of the laser cleaning device in an embodiment of the present application;

[0022] Figure 4 This is a left side view of the laser cleaning device in the embodiment of the present application, wherein the sliding portion of the Y-axis linear slide is shown in cross section;

[0023] In the figure: 1. Frame; 2. Roller mechanism; 2.1. Roller seat; 2.2. Roller; 2.3. Motor; 3. Bidirectional adjustment mechanism; 3.1. Z-axis linear slide; 3.2. Y-axis linear slide; 4. Cleaning rod; 5. Laser cleaner; 6. Y-axis guide rail; 7. Screw; 8. Guide wheel; 9. Guide column; 10. Vertical mounting plate; 11. Pin; 12. Centering plate; 13. Clamp; 14. Adjustment bolt; 15. Horizontal mounting plate. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is typically placed when in use. These terms are intended solely to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] Furthermore, terms such as "horizontal" and "vertical" do not necessarily mean that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0027] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0028] Cleaning the interior of hollow tubular components is a crucial process in industrial production. Its purpose is to remove impurities, rust, paint, and other deposits adhering to the inner wall to ensure the performance and service life of the tubular components. However, traditional cleaning methods, such as chemical treatment or dry ice treatment, have significant limitations.

[0029] In order to solve the above technical problems, the embodiment of the present application provides a horizontal inner wall laser cleaning device, such as Figures 1 to 3 As shown, it includes: a frame 1, which is provided with a horizontal work surface; two roller mechanisms 2, symmetrically arranged on the work surface, used to support the hollow tubular member and enable it to rotate along the central axis; a two-way adjustment mechanism 3, which is provided on the work surface and connected to a cleaning rod 4, used to adjust the X-direction and Z-direction displacement of the cleaning rod 4; the cleaning rod 4 is parallel to the axis of the hollow tubular member and is used to extend a laser cleaner 5 into the hollow tubular member; the laser cleaner 5 emits laser in the radial direction to clean the inner wall of the hollow tubular member.

[0030] When the machine is in operation, the hollow tubular component to be cleaned is first placed on two symmetrically arranged roller mechanisms 2, which are mounted on the horizontal work surface of the frame 1 and rotate to drive the hollow tubular component along its central axis. Next, a bidirectional adjustment mechanism 3 precisely adjusts the position of the cleaning rod 4 in the X-direction (i.e., the axial direction of the hollow tubular component) and the Z-direction (i.e., perpendicular to the work surface). The cleaning rod 4 is parallel to the axis of the hollow tubular component, with one end extending into the interior of the hollow tubular component and equipped with a laser cleaner 5. The laser cleaner 5 emits laser light in a radial direction, efficiently cleaning the inner wall of the hollow tubular component. As the hollow tubular component rotates and the cleaning rod 4 moves axially, the laser cleaner 5 reaches and cleans every part of the inner wall of the hollow tubular component.

[0031] Laser cleaners mainly use high-energy laser beams to irradiate the surface of the object to be cleaned. Through photothermal effect, photochemical effect or photophysical effect, stains, rust, paint and other attachments on the surface of the object quickly absorb the laser energy and produce instantaneous high temperature, melt, vaporize or peel off, thereby achieving the purpose of cleaning.

[0032] The apparatus of this embodiment achieves comprehensive and efficient cleaning of the inner walls of hollow tubular components, offering the advantages of ease of operation, low cost, and environmental friendliness. The symmetrical arrangement and self-rotating function of the two roller mechanisms 2 ensure that the laser cleaner 5 covers every circumferential position of the tubular component's inner wall. The bidirectional adjustment mechanism 3 allows flexible adjustment of the cleaning rod 4's displacement in both the X and Z directions, enabling cleaning at every axial position on the tubular component's inner wall. This apparatus improves cleaning efficiency and ensures high cleaning quality, making it particularly suitable for cleaning hollow tubular components with large aspect ratios and difficult-to-reach inner walls.

[0033] In some embodiments, the roller mechanism 2 includes a roller seat 2.1, a roller 2.2 and a motor 2.3; the roller 2.2 is rotatably connected to the roller seat 2.1; the motor 2.3 is fixedly connected to the roller seat 2.1 for driving the roller 2.2 to rotate.

[0034] When a hollow tubular member is placed between the two roller mechanisms 2, the two rollers 2.2 symmetrically contact the outer wall of the hollow tubular member, with the axis of the hollow tubular member parallel to the axis of the rollers 2.2. When the motor 2.3 drives the corresponding roller 2.2 to rotate, the hollow tubular member rotates along its central axis, allowing the laser cleaner 5 to fully clean the inner wall of the hollow tubular member.

[0035] Optionally, the motor 2.3 may drive the roller 2.2 to rotate in a direct drive manner, or may drive the roller 2.2 to rotate via a transmission assembly such as a gear assembly and a pulley assembly.

[0036] In some embodiments, a plurality of Y-guide rails 6 are provided on the work surface; two roller mechanisms are connected to the Y-guide rails 6 and are slidably arranged on the work surface through the Y-guide rails 6 .

[0037] The two roller mechanisms 2 are connected to the Y-direction guide rail 6 and can slide freely along the guide rail in the Y direction. This allows the spacing between the roller mechanisms 2 to be flexibly adjusted according to the diameter of different hollow tubular parts, thereby ensuring that the device can adapt to tubular parts of various specifications.

[0038] In some embodiments, the device includes a spacing adjustment mechanism, which includes a screw rod 7, a screw rod seat and a nut slider; the screw rod 7 is arranged along the Y direction and is connected to the work table through the screw rod seat; the nut slider is threadedly connected to the screw rod 7 and fixedly connected to the roller mechanism 2.

[0039] By rotating the screw 7, the nut slider will move along the screw, thereby driving the roller mechanism 2 to perform precise spacing adjustment in the Y direction to adapt to various specifications of tubular parts.

[0040] In some embodiments, the bidirectional adjustment mechanism 3 includes a Z-axis linear slide 3.1 and a Y-axis linear slide 3.2; the Z-axis linear slide 3.1 is vertically connected to the work table, and its sliding part is connected to the Y-axis linear slide 3.2; the sliding part of the Y-axis linear slide 3.2 is connected to the cleaning rod 4; the Y-axis linear slide 3.2 is connected to two guide wheels 8, and the cleaning rod 4 is clamped between the two guide wheels 8.

[0041] The combination of the Z-axis linear slide 3.1 and the Y-axis linear slide 3.2 allows precise adjustment of the cleaning rod 4 in the X and Z directions simply by controlling the movement of the slides. This allows the device to accommodate hollow tubular components of varying heights and diameters, improving cleaning accuracy and coverage, and enhancing ease of operation and efficiency. Guide wheels 8 provide stable support and guidance for the cleaning rod 4, ensuring smooth and directional movement and preventing poor cleaning results due to vibration or misalignment.

[0042] In some embodiments, the work surface is provided with two vertical guide posts 9 located on either side of the Z-axis linear slide, and the Y-axis linear slide 3.2 is slidably connected to the guide posts 9. The vertical arrangement of the guide posts 9 ensures the stability and linearity of the Y-axis linear slide 3.2 during vertical movement.

[0043] like Figure 4 As shown, in some embodiments, the sliding part of the Y-axis linear slide 3.2 is connected to a vertical mounting plate 10, and the vertical mounting plate 10 is rotatably connected to a centering plate 12 through a pin 11, and the centering plate connecting clamp 13 is used to fix the cleaning rod 4; the upper end of the vertical mounting plate 10 is provided with a horizontal folding plate, and the folding plate is connected through two adjusting bolts 14, and the lower end of the adjusting bolt 14 abuts against the upper end of the centering plate 12.

[0044] By controlling the screwing depths of the two adjusting bolts 14 to be different, the rotation angle of the centering plate 12 relative to the vertical mounting plate 10 can be quickly adjusted, thereby correcting the pitch angle of the cleaning rod 4 and ensuring that the cleaning rod 4 is level.

[0045] Furthermore, the Y-axis linear slide 3.1 is connected to two guide wheel mounting blocks, each of which is connected to a mounting block that can be displaced in the Z-axis, and each mounting block is connected to a corresponding guide wheel 8. By adjusting the Z-axis displacement of the two mounting blocks, the angle of the cleaning rod 4 can be adjusted.

[0046] Furthermore, the centering plate 12 is connected to a horizontal mounting plate 15, which is provided with a Y-direction slot. The clamp 13 is slidably connected to the Y-direction slot. This structural design allows the clamp 13 to be fine-tuned in the Y direction, thereby correcting the axis angle of the cleaning rod 4 and making it parallel to the axis of the hollow tubular member.

[0047] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A horizontal inner wall laser cleaning equipment, characterized in that: include: A frame (1) is provided with a horizontal working surface; Two roller mechanisms (2) are symmetrically arranged on the work surface and are used to carry the hollow tubular member and enable it to rotate along the central axis; A bidirectional adjustment mechanism (3) is provided on the work surface and connected to the cleaning rod (4) for adjusting the displacement of the cleaning rod (4) in the X and Z directions; A cleaning rod (4) is parallel to the axis of the hollow tubular member and is used to extend the laser cleaner (5) into the hollow tubular member; A laser cleaner (5) is connected to one end of the cleaning rod (4) and is used for emitting laser in a radial direction to clean the inner wall of the hollow tubular member.

2. The horizontal inner wall laser cleaning equipment according to claim 1, characterized in that: The roller mechanism (2) comprises a roller seat (2.1), a rotating roller (2.2) and a motor (2.3); the rotating roller (2.2) is rotatably connected to the roller seat (2.1); and the motor (2.3) is fixedly connected to the roller seat (2.1) and is used to drive the rotating roller (2.2) to rotate.

3. The horizontal inner wall laser cleaning equipment according to claim 1, characterized in that: A plurality of Y-direction guide rails (6) are provided on the work surface; two roller mechanisms are connected to the Y-direction guide rails (6) and are slidably arranged on the work surface through the Y-direction guide rails (6).

4. The horizontal inner wall laser cleaning equipment according to claim 3, characterized in that: The invention comprises a spacing adjustment mechanism, wherein the spacing adjustment mechanism comprises a screw rod (7), a screw rod seat and a nut slider; the screw rod (7) is arranged along the Y direction and is connected to the work table through the screw rod seat; the nut slider is threadedly connected to the screw rod (7) and fixedly connected to the roller mechanism (2).

5. The horizontal inner wall laser cleaning equipment according to claim 1, characterized in that: The bidirectional adjustment mechanism (3) comprises a Z-direction linear slide (3.1) and a Y-direction linear slide (3.2); the Z-direction linear slide (3.1) is vertically connected to the work surface, and its sliding portion is connected to the Y-direction linear slide (3.2); the sliding portion of the Y-direction linear slide (3.2) is connected to the cleaning rod (4); the Y-direction linear slide (3.2) is connected to two guide wheels (8), and the cleaning rod (4) is clamped between the two guide wheels (8).

6. The horizontal inner wall laser cleaning equipment according to claim 5, characterized in that: The work surface is provided with two vertical guide columns (9) located on both sides of the Z-direction linear slide, and the Y-direction linear slide (3.2) is slidably connected to the guide columns (9).