Dust removal structure for pipe cutting

By designing a dust removal structure for cutting pipes including moving components and bladders in the tube, the problem of debris and powder entering the tube body during the cutting process is solved, and the cleaning and processing efficiency of the tube is improved.

CN222891353UActive Publication Date: 2025-05-23ZHANGJIAGANG KAIXIANG MACHINERY CO LTD
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Patent Information

Application Number
CN202421428228.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-23
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the cutting process of the pipe body, the generated debris and powder will enter the pipe body, endangering the health of workers and affecting the subsequent processing efficiency.

Method used

A dust removal structure for cutting pipes is designed, including a movable in-tube moving assembly, first and second disc plates, a bladder and a drive device. Through the movement of the moving assembly in the tube and the expansion of the bladder, debris and dust in the tube can be effectively cleaned.

Benefits of technology

It realizes effective cleaning of debris and dust in the pipe, improves processing efficiency, and reduces the harm to workers' health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dust removal structure for pipe cutting. The dust removal structure for pipe cutting comprises an in-pipe moving assembly capable of moving and crawling in a to-be-cut pipe fitting, one end of the in-pipe moving assembly is fixedly connected with a first disc plate piece, and the edge surface of the first disc plate piece is fixedly connected with a first bag piece; a second disc plate part is slidably arranged on the surface, away from the in-pipe moving assembly, of the first disc plate part, a second bag part is fixedly connected to the edge surface of the second disc plate part, the first bag part and the second bag part make contact with the inner wall of the to-be-cut pipe fitting when expanded, and the in-pipe moving assembly is further connected with a driving device. The driving device drives the second disc plate to be far away from or close to the first disc plate; according to the dust removal structure for pipe cutting, the in-pipe moving assembly is arranged and matched with the corresponding bag piece, and chippings and dust in the pipe can be well removed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cutting pipe bodies, and in particular relates to a dust removal structure for cutting pipes. Background Art

[0002] When the existing pipe body is cut, debris and powder particles will be generated, and the debris and powder particles will enter the pipe body. In the subsequent processing steps, if the workers do not wear gloves, the debris and metal powder particles will affect the skin. Based on the debris and metal powder particles in the pipe, the present application provides an automated device for cleaning the debris and powder particles from the inside of the pipe body, aiming to improve the processing efficiency and reduce the debris and powder particles in the pipe. Utility Model Content

[0003] The purpose of the utility model is to provide a dust removal structure for pipe cutting with a simple structure and reasonable design in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] A dust removal structure for pipe cutting comprises an in-tube moving component which can move and crawl in the pipe to be cut, one end of the in-tube moving component is fixedly connected to a first disc plate, an edge surface of the first disc plate is fixedly connected to a first bag member, a surface of the first disc plate away from the in-tube moving component is slidably provided with a second disc plate, an edge surface of the second disc plate is fixedly connected to a second bag member, the first bag member and the second bag member are in contact with the inner wall of the pipe to be cut when expanded, and the in-tube moving component is also connected to a driving device, which drives the second disc plate to move away from or approach the first disc plate.

[0006] As a further optimization scheme of the utility model, the number of the in-tube moving components is two groups, the second disc plates of the two groups of the in-tube moving components are arranged facing each other, the second disc plates are also rotatably connected to connecting rods, and the two groups of connecting rods are threadedly connected to each other.

[0007] As a further optimization solution of the utility model, an inflatable component is provided on the surface of the in-tube moving component, and the inflatable end of the inflatable component is connected to the first bag component and the second bag component.

[0008] As a further optimization scheme of the utility model, the inflation component includes an air pump component, the air end of the air pump component is connected to the first bag component and the second bag component, the second bag component is also connected to a ventilation tube, one end of the ventilation tube is connected to the telescopic tube.

[0009] As a further optimization solution of the utility model, the telescopic pipe comprises an external tube and an internal rod, one end of the internal rod is in close contact with the inner wall of the external tube and can slide in the external tube.

[0010] As a further optimization scheme of the utility model, a limiting tube is fixedly connected to the surface of the first disc plate, a hollow sliding rod is arranged inside the limiting tube, the limiting tube is connected to the first bag component, and the sliding rod is connected to the second bag component.

[0011] As a further optimization solution of the utility model, one section of the ventilation pipe is configured as an elastic tube.

[0012] As a further optimization solution of the present utility model, a friction plate is fixedly connected to the outer surface of the first bag component.

[0013] The beneficial effect of the utility model is that the utility model can effectively clean the debris and dust in the pipe by arranging the moving assembly in the pipe and cooperating with the corresponding bag piece. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 The utility model Figure 1 Schematic diagram of the internal structure;

[0016] Figure 3 It is a schematic diagram of the use of a single in-tube moving component of the utility model;

[0017] Figure 4 It is a schematic diagram of another viewing angle of the pipe to be cut of the utility model.

[0018] In the figure: 1. pipe to be cut; 2. moving component in the pipe; 3. first disc plate; 4. first bag component; 5. friction plate; 6. second disc plate; 7. second bag component; 8. ventilation pipe; 9. elastic tube; 10. telescopic pipe; 11. limiting pipe; 12. sliding rod; 13. connecting rod; 14. inflatable component. DETAILED DESCRIPTION

[0019] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0020] refer to Figure 1 , Figure 2The structure shown in the figure, this embodiment provides a dust removal structure for pipe cutting, including an in-pipe moving component 2 that can move and crawl in the pipe 1 to be cut, and the in-pipe moving component 2 can be any existing robot or robot insect that can crawl in the pipe or other corresponding device equipment, as long as it can move in the pipe to be cut. It should be noted that in this embodiment, a round pipe to be cut is provided, but in actual selection, the device of the present application can be adjusted accordingly based on the shape of the actual pipe to be cut; with reference to Figure 3 and Figure 4 Structure, in this embodiment, one end of the in-tube moving component 2 is fixedly connected to a first disc plate 3, the edge surface of the first disc plate 3 is fixedly connected to a first bag component 4, the surface of the first disc plate 3 away from the in-tube moving component 2 is slidably provided with a second disc plate 6, the edge surface of the second disc plate 6 is fixedly connected to a second bag component 7, the first bag component 4 and the second bag component 7 are in contact with the inner wall of the tube 1 to be cut when expanded, and the in-tube moving component 2 is also connected to a driving device, and the driving device drives the second disc plate 6 to move away from or approach the first disc plate 3.

[0021] In an optional embodiment, the above-mentioned driving device can select any linear moving device or telescopic moving device, such as a cylinder, an electric telescopic rod, etc., or other corresponding mechanical structures. When selecting, it is necessary to pay attention to the adaptation of the corresponding product model and the size of the pipe. The specific model can be determined based on the actual use environment.

[0022] Furthermore, there are two groups of the in-tube moving components 2, and the second disc plates 6 of the two groups of the in-tube moving components 2 are arranged facing each other. The second disc plates 6 are also rotatably connected to the connecting rods 13, and the two groups of the connecting rods 13 are threadedly connected to each other.

[0023] A socket is provided on the surface of one of the connecting rods 13, and a protrusion is provided on the surface of the other connecting rod 13. The protrusion and the socket are both provided with matching threaded structures. The two second disc plates 6 or the center of any one of the second disc plates 6 can be rotated to connect the connecting rod 13 to achieve the matching of the two groups of connecting rods 13.

[0024] When in use, the in-tube moving assembly 2 can move in the tube to be cut. When the cutting is completed and cleaned, the two groups of in-tube moving assemblies 2 can continue to move to the next cutting position.

[0025] When two sets of in-pipe moving components 2 are used, only the cutting method in which the pipe to be cut rotates (not at high speed) is used to prevent the connecting rod 13 from being cut.

[0026] In an optional embodiment, an inflatable component 14 is provided on the surface of the in-tube moving component 2 , and an inflatable end of the inflatable component 14 is connected to the first bag component 4 and the second bag component 7 .

[0027] Specifically, the inflation component 14 includes an air pump component, the air end of the air pump component is connected to the first bag component 4 and the second bag component 7, the second bag component 7 is also connected to a ventilation tube 8, and one end of the ventilation tube 8 is connected to the telescopic tube 10.

[0028] Specifically, the telescopic pipe 10 includes an external tube and an internal rod. One end of the internal rod is in close contact with the inner wall of the external tube and can slide in the external tube.

[0029] One end of the built-in rod is generally in the shape of a disk, and a sealing rubber ring is arranged on the edge of the disk. When inflated, the built-in rod is pushed to move along the external tube, that is, a simple cylinder principle. In actual use, a cylinder part can also be selected for use;

[0030] A one-way valve is generally provided in the ventilation pipe 8, and a solenoid valve assembly may be selected according to actual use requirements to control the air inlet and outlet conditions.

[0031] Specifically, a limiting tube 11 is fixedly connected to the surface of the first disc plate 3 , a hollow sliding rod 12 is arranged inside the limiting tube 11 , the limiting tube 11 is connected to the first bag member 4 , and the sliding rod 12 is connected to the second bag member 7 .

[0032] The cooperation between the limiting pipe member 11 and the sliding rod member 12 only serves to limit the sliding direction.

[0033] Specifically, one section of the ventilation pipe 8 is configured as an elastic tube 9. The elastic tube 9 is generally wound with a spring and has a certain restoring force.

[0034] Specifically, the outer surface of the first bag component 4 is fixedly connected with a friction plate 5, which is provided in multiple groups and is arranged in a surrounding manner to assist the first bag component 4 to contact the inner wall of the pipe component 1 to be cut and fix the moving component 2 in the pipe.

[0035] It should be noted that, when the dust removal structure for pipe cutting is in use, the in-tube moving component 2 is set in the pipe to be cut. When the cutting is completed, the first bag component 4 is expanded to enhance the stability of the in-tube moving component 2, and the second bag component 7 is expanded to contact the inner wall of the pipe to be cut 11, and the cutting debris in the pipe is pushed out by the expansion and contraction of the telescopic pipe component 10. Before cutting, the first bag component 4 and the second bag component 7 can also be expanded to prevent the cutting debris from entering deeper into the pipe.

[0036] The structure can also be used in conjunction with a corresponding control device, and the control device can select any existing hierarchical control device, such as a single-chip microcomputer, a PCB circuit board, etc.

[0037] Meanwhile, it is also necessary to explain that the surfaces of the first bag component 4 and the second bag component 7 are provided with wear-resistant rubber sleeves to increase the service life and facilitate replacement after being damaged after long-term use.

[0038] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily being directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0042] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0043] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A dust removal structure for pipe cutting, comprising an in-pipe moving component (2) capable of moving and crawling in a pipe to be cut (1), characterized in that: One end of the in-tube moving component (2) is fixedly connected to a first disc plate (3), an edge surface of the first disc plate (3) is fixedly connected to a first bag member (4), a second disc plate (6) is slidably provided on a surface of the first disc plate (3) away from the in-tube moving component (2), an edge surface of the second disc plate (6) is fixedly connected to a second bag member (7), the first bag member (4) and the second bag member (7) both contact the inner wall of the tube (1) to be cut when expanded, and the in-tube moving component (2) is further connected to a driving device, the driving device driving the second disc plate (6) to move away from or towards the first disc plate (3).

2. A dust removal structure for pipe cutting according to claim 1, characterized in that: The number of the in-tube moving components (2) is two groups, the second disc plates (6) of the two groups of in-tube moving components (2) are arranged facing each other, the second disc plates (6) are also rotatably connected to a connecting rod (13), and the two groups of connecting rods (13) are threadedly connected to each other.

3. A dust removal structure for pipe cutting according to claim 1, characterized in that: An inflatable component (14) is provided on the surface of the in-tube moving component (2), and an inflatable end of the inflatable component (14) is connected to the first bag component (4) and the second bag component (7).

4. A dust removal structure for pipe cutting according to claim 3, characterized in that: The inflation component (14) comprises an air pump component, the air end of the air pump component is in communication with the first bag component (4) and the second bag component (7), the second bag component (7) is also connected to a ventilation tube (8), one end of the ventilation tube (8) is connected to the telescopic tube (10).

5. A dust removal structure for pipe cutting according to claim 4, characterized in that: The telescopic tube (10) comprises an external tube and an internal rod, one end of the internal rod is in close contact with the inner wall of the external tube and can slide inside the external tube.

6. A dust removal structure for pipe cutting according to claim 5, characterized in that: A limiting tube (11) is fixedly connected to the surface of the first disc plate (3), a hollow sliding rod (12) is arranged inside the limiting tube (11), the limiting tube (11) is connected to the first bag member (4), and the sliding rod (12) is connected to the second bag member (7).

7. A dust removal structure for pipe cutting according to claim 6, characterized in that: One section of the ventilation pipe (8) is configured as an elastic pipe (9).

8. A dust removal structure for pipe cutting according to claim 1, characterized in that: A friction plate (5) is fixedly connected to the outer surface of the first bag component (4).