A cutting device for processing an insulation tube

By designing an automatically adjusting cutting mechanism and insulation pipe support, combined with the use of an air intake fan and a corrugated telescopic pipe, the problems of insufficient adaptability and environmental performance of existing insulation pipe cutting devices have been solved, achieving an efficient and safe cutting process.

CN224424584UActive Publication Date: 2026-06-30TAIAN SHUANGTAI BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIAN SHUANGTAI BUILDING MATERIALS CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing insulated pipe cutting equipment is difficult to adapt to different thicknesses and specifications, is inefficient, and lacks effective measures to treat smoke and harmful gases, polluting the environment and threatening the health of operators.

Method used

A cutting device was designed, comprising an automatically adjustable cutting mechanism and an insulation pipe rack, which can adapt to the cutting of insulation pipes of different specifications. It is also equipped with an air intake fan and a corrugated telescopic pipe for the removal and treatment of smoke and harmful gases.

Benefits of technology

It enables efficient cutting of insulation pipes of different specifications, maintains a clean and safe working environment, and avoids the inhalation of harmful gases and the collection and disposal of molten slag and debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cutting device for processing thermal insulation pipes, including a cutting frame. A cutting mechanism is embedded and fixedly installed on the side of the cutting frame. Thermal insulation pipe supports are fixedly installed on the lower ends of the front and rear surfaces of the cutting frame. An air intake fan is fixedly installed in a through hole on the upper surface of the cutting frame, and a corrugated telescopic pipe is fixedly connected to the upper end of the air intake fan. This cutting device for processing thermal insulation pipes, through the cooperation of the cutting mechanism and the thermal insulation pipe supports, allows the cutting device to cut thermal insulation pipes of different thicknesses. The air intake fan draws in the fumes and harmful gases generated during the cutting process within the cutting frame, which are then discharged into a gas treatment pipeline through the corrugated telescopic pipe, maintaining a clean and safe working environment and preventing operators from inhaling harmful gases. The funnel at the lower end of the cutting frame guides the slag and debris generated during the cutting process to be discharged smoothly, facilitating collection and treatment.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation pipe processing technology, and in particular to a cutting device for thermal insulation pipe processing. Background Technology

[0002] In the field of thermal insulation pipe processing, the cutting process is of paramount importance.

[0003] Existing thermal insulation pipe cutting devices have many limitations. Some devices are difficult to adapt to thermal insulation pipes of different thicknesses, requiring frequent manual adjustments, resulting in low efficiency and poor accuracy. Other devices lack effective measures for treating fumes and harmful gases, polluting the working environment and threatening the health of operators; molten slag and debris are also difficult to collect and dispose of. Therefore, this invention proposes a cutting device that can automatically adjust to adapt to cutting thermal insulation pipes of different specifications while possessing good environmental performance. This utility model was developed based on this need. Summary of the Invention

[0004] The purpose of this invention is to solve the above problems by proposing a cutting device for processing thermal insulation pipes.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cutting device for processing thermal insulation pipes, comprising a cutting frame, wherein a cutting mechanism is embedded and fixedly installed on the side of the cutting frame, thermal insulation pipe racks are fixedly installed on the lower ends of the front and rear surfaces of the cutting frame, an air intake fan is fixedly installed in the through hole on the upper surface of the cutting frame, and a corrugated telescopic pipe is fixedly connected to the upper end of the air intake fan.

[0006] Preferably, a funnel is embedded and fixed at the lower end of the cutting frame, and a flange disc is fixed at the upper end of the corrugated telescopic tube.

[0007] Preferably, the cutting mechanism includes a guide rail frame fixedly installed at the through hole position on the side of the cutting frame, a laser cutting head slidably installed on the guide rail of the guide rail frame, and an electric telescopic rod fixedly installed at the rear end of the guide rail frame and driving the laser cutting head to slide.

[0008] Preferably, two guide rail brackets are provided.

[0009] Preferably, the insulation pipe frame includes a track frame fixedly installed on the front and rear surfaces of the cut outer frame, a support slide rod sleeved at both ends of the transverse slide rail of the track frame, a C-shaped rod fixedly installed on the upper end of the support slide rod, a plurality of rubber rollers rotatably installed on the inner side of the C-shaped rod, a support plate fixedly installed on both ends of the side of the track frame, a bidirectional screw rotatably installed in the through hole of the support plate, a motor fixedly installed on the surface of the support plate and driving the bidirectional screw to rotate, and a movable support rod sleeved at both ends of the bidirectional screw, wherein the upper end of the movable support rod is fixedly connected to the lower surface of the support slide rod.

[0010] Preferably, there are two track frames, five transverse guide rails on the surface of the track frames, and two side support plates on the track frames.

[0011] The beneficial effects of this utility model are as follows: By setting up a cutting mechanism and a thermal insulation pipe frame, and by cooperating with each other, the cutting device can cut thermal insulation pipes of different thicknesses and specifications. The cutting mechanism is responsible for cutting the thermal insulation pipe and can automatically adjust the distance between the cutting heads to adapt to thermal insulation pipes of different thicknesses and specifications. The thermal insulation pipe frame can automatically adjust the distance between the rollers to support thermal insulation pipes of different thicknesses and specifications and assist in moving the thermal insulation pipes.

[0012] The suction fan draws in the fumes and harmful gases generated during the cutting of the insulation pipe inside the cutting frame, and discharges them into the gas treatment pipeline through the corrugated expansion pipe, maintaining a clean and safe working environment and preventing operators from inhaling harmful gases. The funnel at the bottom of the cutting frame guides the slag and debris generated during the cutting process to be discharged smoothly, making it easy to collect and process. Attached Figure Description

[0013] Appendix Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Appendix Figure 2 This is a schematic diagram of the cutting frame, the cutting mechanism, the intake fan, and the corrugated telescopic tube of this utility model.

[0015] Appendix Figure 3 This is an exploded view of the thermal insulation pipe rack structure of this utility model;

[0016] Appendix Figure 4 This is the utility model Figure 3 Enlarged diagram of part A in the middle;

[0017] Appendix Figure 5 This is the utility model Figure 3 Enlarged diagram of section B;

[0018] Appendix Figure 6 This is the utility model Figure 3 Enlarged diagram of section C.

[0019] Legend: 1. Cutting frame; 2. Cutting mechanism; 201. Guide rail frame; 202. Laser cutting head; 203. Electric telescopic rod; 3. Insulation pipe rack; 301. Guide rail frame; 302. Support slide rod; 303. C-shaped rod; 304. Rubber roller; 305. Support plate; 306. Two-way screw; 307. Motor; 308. Movable support rod; 4. Suction fan; 5. Corrugated telescopic pipe. Detailed Implementation

[0020] The following description, in conjunction with the accompanying drawings, further illustrates a cutting device for processing thermal insulation pipes according to this utility model.

[0021] It should be noted that all directional indicators such as up, down, left, right, front, back, etc. in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicator will also change accordingly.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "connection" and "fixing" should be used in a broad sense. For example, "fixing" can refer to a fixed connection, a detachable connection, or an integral part; it can also refer to a mechanical connection, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] See Figure 1-6 As shown in the figure, a cutting device for processing thermal insulation pipes in this embodiment includes a cutting frame 1. A cutting mechanism 2 is embedded and fixedly installed on the side of the cutting frame 1. Thermal insulation pipe supports 3 are fixedly installed on the lower ends of the front and rear surfaces of the cutting frame 1. An air intake fan 4 is fixedly installed in the through hole on the upper surface of the cutting frame 1. A corrugated telescopic pipe 5 is fixedly connected to the upper end of the air intake fan 4. Through the cooperation of the cutting mechanism 2 and the thermal insulation pipe supports 3, the cutting device can cut thermal insulation pipes of different thicknesses and specifications. The cutting mechanism 2 is responsible for cutting the thermal insulation pipes. The system can automatically adjust the spacing of the cutting heads to accommodate insulation pipes of different thicknesses. The insulation pipe frame 3 can automatically adjust the spacing of the rollers to support insulation pipes of different thicknesses and assist in moving the insulation pipes. The suction fan 4 draws in the fumes and harmful gases generated during the cutting of the insulation pipes inside the cutting frame 1, and discharges them into the gas treatment pipeline through the corrugated expansion pipe 5, maintaining a clean and safe working environment and preventing operators from inhaling harmful gases. The funnel at the lower end of the cutting frame 1 can guide the slag and debris generated during the cutting process to be discharged smoothly, facilitating collection and treatment.

[0024] See appendix Figure 1-3 As shown, a funnel is embedded and fixed at the lower end of the cutting frame 1, and a flange is fixed at the upper end of the corrugated expansion tube 5. The flange at the upper end of the corrugated expansion tube 5 facilitates connection with the gas treatment pipeline and the intake fan 4, serving as a gas transmission channel to transport the harmful gas drawn in by the intake fan 4 to the gas treatment pipeline. At the same time, its corrugated structure has a certain degree of flexibility, which can adapt to different installation distances and positional changes between the intake fan 4 and the gas treatment pipeline.

[0025] See appendix Figure 1-3As shown, the cutting mechanism 2 includes a guide rail frame 201 fixedly installed at the through hole position on the side of the cutting outer frame 1, a laser cutting head 202 slidably installed on the guide rail of the guide rail frame 201, and an electric telescopic rod 203 fixedly installed at the rear end of the guide rail frame 201 and driving the laser cutting head 202 to slide. The guide rail frame 201 provides a sliding track for the laser cutting head 202, ensuring that the laser cutting head 202 can move stably and accurately during the cutting process, making the cutting path accurate. The laser cutting head 202 emits a high-energy laser beam to melt or vaporize and cut the insulation pipe, and is the core component to realize the cutting function. The telescopic action drives the laser cutting head 202 to slide on the guide rail frame 201, thereby adjusting the distance between the laser cutting heads 202 to adapt to the cutting needs of insulation pipes of different thicknesses.

[0026] See appendix Figure 1-3 As shown, there are two guide rail brackets 201.

[0027] See appendix Figure 1-6 As shown, the insulation pipe frame 3 includes a track frame 301 fixedly installed on the front and rear surfaces of the cutting outer frame 1, support slide rods 302 sleeved on both ends of the transverse slide rail of the track frame 301, a C-shaped rod 303 fixedly installed on the upper end of the support slide rod 302, multiple rubber rollers 304 rotatably installed on the inner side of the C-shaped rod 303, support plates 305 fixedly installed on both ends of the side of the track frame 301, a bidirectional screw 306 rotatably installed in the through hole of the support plate 305, a motor 307 fixedly installed on the surface of the support plate 305 and driving the bidirectional screw 306 to rotate, and movable support rods 308 sleeved on both ends of the bidirectional screw 306. The upper end of the movable support rod 308 is fixedly connected to the lower surface of the support slide rod 302. The track frame 301 provides a moving track for the support slide rod 302 and is the basic structure for the insulation pipe frame 3 to realize the spacing adjustment function. The support slide rod 302 is used to support the C-shaped rod 302. The C-shaped rod 303 and rubber roller 304 are moved during the spacing adjustment process. The C-shaped rod 303 provides the installation position for the rubber roller 304, ensuring that the rubber roller 304 can stably support the insulation pipe. The rubber roller 304 contacts the surface of the insulation pipe, supporting the insulation pipe while rotating with it as the insulation pipe moves, reducing friction and assisting the insulation pipe to pass smoothly through the cutting area. The support plate 305 provides installation support for the bidirectional screw 306 and motor 307, ensuring their stable operation. The rotation of the bidirectional screw 306 drives the movable support rods 308 sleeved at both ends to move, thereby adjusting the spacing between the support slide rod 302 and the rubber roller 304. The motor 307 provides rotational power to the bidirectional screw 306, realizing the automated operation of the spacing adjustment. The movable support rods 308 move left and right under the drive of the bidirectional screw 306, thereby adjusting the spacing of the C-shaped rod 303 and changing the spacing of the rubber roller 304.

[0028] See appendix Figure 1-6 As shown, there are two track frames 301, five transverse guide rails on the surface of the track frame 301, and two side support plates 305 on the track frame 301.

[0029] During operation of this utility model: In the preparation process, check whether the laser generating system and auxiliary gas supply system are operating normally, confirm that the laser cutting head 202 is securely connected to both, and that there are no gas leaks or poor wiring connections. Based on the material, specifications, and cutting requirements of the insulation pipe to be cut, set the cutting parameters of the laser cutting head 202 in the control system. Simultaneously, set the extension length of the electric telescopic rod 203 and adjust the distance between the two laser cutting heads 202 to fit the diameter of the insulation pipe. Furthermore, by controlling the motor 307, drive the bidirectional screw 306 to rotate, causing the movable support rod 308 and support slide rod 302 to move. Adjust the spacing of the rubber rollers 304 to ensure that the insulation pipe can be stably placed on the insulation pipe rack 3, utilizing the corrugated telescopic tube 5. The upper flange disc is tightly connected to the gas treatment pipeline. When the insulation pipe is being fed, other equipment is used to place the insulation pipe to be cut smoothly on the insulation pipe rack 3, so that the insulation pipe is located in the middle of the rubber rollers 304, ensuring that the axis of the insulation pipe is perpendicular to the cutting direction of the cutting mechanism 2. When the equipment is started, the suction fan 4 starts to work, creating a negative pressure inside the cutting frame 1 to prepare to suck out the smoke and harmful gases generated during cutting. The electric telescopic rod 203 adjusts the laser cutting head 202 to the initial cutting position. The laser generating system generates a laser beam, which is focused by the laser cutting head 202. The auxiliary gas supply system delivers auxiliary gas to the cutting area. During cutting, the insulation pipe moves forward along the rubber rollers 304 of the insulation pipe rack 3 under the rotation of other equipment. When the insulation pipe enters the cutting area, the laser cutting head 202 emits a high-energy laser beam to melt or vaporize the insulation pipe. At the same time, the auxiliary gas blows the molten slag away from the cutting surface, and the suction fan 4 promptly draws in the generated smoke and harmful gases, which are discharged into the gas treatment pipeline through the corrugated expansion pipe 5. The molten slag and debris generated during cutting are discharged along the funnel at the lower end of the cutting frame 1 under the action of gravity.

[0030] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A cutting device for processing thermal insulation pipes, characterized in that: The device includes a cutting frame (1), a cutting mechanism (2) is fixedly installed on the side of the cutting frame (1), and insulation pipe racks (3) are fixedly installed on the front and rear surfaces of the cutting frame (1) at the lower end. An air intake fan (4) is fixedly installed in the through hole on the upper surface of the cutting frame (1), and a corrugated telescopic pipe (5) is fixedly connected to the upper end of the air intake fan (4).

2. The cutting device for processing thermal insulation pipes according to claim 1, characterized in that: The lower end of the cutting frame (1) is embedded with a funnel, and the upper end of the corrugated telescopic tube (5) is fixed with a flange disc.

3. The cutting device for processing thermal insulation pipes according to claim 2, characterized in that: The cutting mechanism (2) includes a guide rail frame (201) fixedly installed at the through hole position on the side of the cutting frame (1), a laser cutting head (202) slidably installed on the guide rail of the guide rail frame (201), and an electric telescopic rod (203) fixedly installed at the rear end of the guide rail frame (201) and driving the laser cutting head (202) to slide.

4. A cutting device for processing thermal insulation pipes according to claim 3, characterized in that: There are two of the guide rail brackets (201).

5. A cutting device for processing thermal insulation pipes according to claim 4, characterized in that: The insulation pipe frame (3) includes a track frame (301) fixedly installed on the front and rear surfaces of the cutting outer frame (1), a support slide rod (302) sleeved on both ends of the transverse slide rail of the track frame (301), a C-shaped rod (303) fixedly installed on the upper end of the support slide rod (302), multiple rubber rollers (304) rotatably installed on the inner side of the C-shaped rod (303), a support plate (305) fixedly installed on both ends of the side of the track frame (301), a bidirectional screw (306) rotatably installed in the through hole of the support plate (305), a motor (307) fixedly installed on the surface of the support plate (305) and driving the bidirectional screw (306) to rotate, and a movable support rod (308) sleeved on both ends of the bidirectional screw (306). The upper end of the movable support rod (308) is fixedly connected to the lower surface of the support slide rod (302).

6. A cutting device for processing thermal insulation pipes according to claim 5, characterized in that: There are two track frames (301), five transverse guide rails on the surface of the track frame (301), and two side support plates (305) on the track frame (301).