Ceramic fiber blanket linear cutting device

By using a cutting line and a servo motor-driven rope pulley transmission system, the problems of high cutting cost and dust pollution of ceramic fiber blankets have been solved, achieving efficient and environmentally friendly multi-segment cutting.

CN224478327UActive Publication Date: 2026-07-10SHANDONG PROVINCE HONGYANGNAIHUO HEAT INSULATING MATERIAL CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG PROVINCE HONGYANGNAIHUO HEAT INSULATING MATERIAL CO
Filing Date
2025-06-27
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing ceramic fiber blanket cutting devices suffer from high cutting costs and serious dust pollution.

Method used

Using cutting wire (such as diamond wire) instead of traditional alloy blades, the cutting wire is driven by a rotary drive component to achieve multi-segment cutting through closed-loop transmission between multiple rope pulleys. The cutting wire is kept taut by a tensioning pulley, and the cutting process is controlled by a servo motor.

Benefits of technology

It reduces cutting costs and effectively reduces dust emissions, while improving cutting efficiency and environmental protection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224478327U_ABST
    Figure CN224478327U_ABST
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Abstract

The utility model belongs to ceramic fibre blanket cutting equipment field, concretely relates to a kind of ceramic fibre blanket linear cutting device, including left support and right support, and the upper end between left support and right support and between middle part are all fixedly connected with cutting beam, wherein, the cutting beam on top is fixedly connected with multiple upper wheel seat, and each upper wheel seat is rotatably connected with upper rope wheel, the cutting beam below is fixedly connected with multiple lower wheel seat, and each lower wheel seat is rotatably connected with lower rope wheel, and the lower end between left support and right support is fixedly connected with guide beam, the right end of guide beam is fixedly connected with guide seat, and guide seat is rotatably connected with guide wheel, and driving seat is fixedly connected on left support, and rotating driving part is installed on driving seat, and the rotating shaft of rotating driving part is fixedly connected with driving wheel, and driving wheel is wound with closed loop cutting line on upper rope wheel, lower rope wheel and guide wheel.
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Description

Technical Field

[0001] This utility model relates to a linear cutting device for ceramic fiber blankets, belonging to the field of ceramic fiber blanket cutting equipment. Background Technology

[0002] Ceramic fiber blankets are industrial refractory and thermal insulation materials made primarily from ceramic fibers. Due to their advantages such as low thermal conductivity, low heat capacity, excellent chemical stability, thermal stability, thermal shock resistance, high tensile strength, and sound absorption, they are widely used in industries such as metallurgy, aerospace, petrochemicals, and ceramics. After production, ceramic fiber blankets need to be cut into the required specifications according to customer needs. Traditionally, ceramic fiber blankets are cut using a motor-driven cutting blade, and only one side of the blanket can be cut at a time, resulting in low efficiency.

[0003] To address this, Chinese utility model patent CN222004007U discloses a ceramic fiber blanket cutting device that, by using multiple cutting blades, can produce multiple ceramic fiber blankets in a single cut, significantly improving work efficiency. However, its cutting blades are made of alloy, which is expensive, undoubtedly increasing cutting costs. Furthermore, the thicker blades result in a larger cutting surface, generating more dust during cutting, which is environmentally unfriendly. Utility Model Content

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a linear cutting device for ceramic fiber blankets that can reduce cutting costs and dust.

[0005] The linear cutting device for ceramic fiber blankets of this utility model includes a left support and a right support. A left column and a right column are fixedly connected to the left support and the right support, respectively. A cutting beam is fixedly connected between the upper end and the middle of the left column and the right column. Multiple upper wheel seats are fixedly connected to the upper cutting beam, and an upper rope wheel is rotatably connected to each upper wheel seat. Multiple lower wheel seats are fixedly connected to the lower cutting beam, and a lower rope wheel is rotatably connected to each lower wheel seat. A guide beam is fixedly connected between the lower ends of the left column and the right column. A guide seat is fixedly connected to the right end of the guide beam, and a guide wheel is rotatably connected to the guide seat. A drive seat is fixedly connected to the left support, and a rotary drive component is installed on the drive seat. A drive wheel is fixedly connected to the shaft of the rotary drive component. A closed-loop cutting line is wound between the drive wheel, the upper rope wheel, the lower rope wheel, and the guide wheel.

[0006] Furthermore, it also includes a tensioning wheel with a rotating mechanism, which rests against the cutting line.

[0007] Furthermore, a swing arm is hinged to the upper cutting beam via a pin, and the tension wheel is rotatably mounted on the swing arm.

[0008] Furthermore, the rotary drive component is a servo motor.

[0009] Furthermore, both cutting beams are provided with strip-shaped mounting holes, and each upper wheel seat and lower wheel seat is fixedly connected to the corresponding cutting beam by bolts through the strip-shaped mounting holes.

[0010] Furthermore, the cutting beam is provided with two vertically distributed strip-shaped mounting holes.

[0011] Working principle and process:

[0012] In use, the rotary drive component moves, driving the drive wheel to rotate through the shaft. This, in turn, drives the cutting line in a closed-loop transmission through the cooperation of the upper and lower rope wheels and the guide wheel. The tension wheel ensures that the cutting line remains taut. When the ceramic fiber blanket passes between the two cutting beams, the high-speed cutting line cuts the ceramic fiber blanket. Since the cutting line has multiple vertically distributed segments between the two cutting beams after winding, multiple segments of ceramic fiber blanket can be cut in one cut, resulting in high work efficiency.

[0013] The advantages of this utility model compared with the prior art are:

[0014] The ceramic fiber blanket linear cutting device of this utility model cuts the product through a cutting line. On the one hand, it has a lower cost, effectively reducing the cutting cost; on the other hand, because the cutting line is thinner, the cutting surface is smaller, resulting in less dust generated during cutting and protecting the on-site working environment. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is the front view of this utility model.

[0017] In the diagram: 1. Left support; 2. Drive seat; 3. Rotating shaft; 4. Drive wheel; 5. Rotary drive component; 6. Tensioner wheel; 7. Swing arm; 8. Upper wheel seat; 9. Upper rope wheel; 10. Cutting line; 11. Cutting beam; 12. Strip mounting hole; 13. Right column; 14. Right support; 15. Guide seat; 16. Guide wheel; 17. Lower wheel seat; 18. Lower rope wheel; 19. Guide beam; 20. Left column. Detailed Implementation

[0018] The embodiments of this utility model will be further described below with reference to the accompanying drawings:

[0019] Example 1:

[0020] like Figure 1 , Figure 2 As shown, the linear cutting device for ceramic fiber blankets of this utility model includes a left support 1 and a right support 14. A left column 20 and a right column 13 are fixedly connected to the left support 1 and the right support 14, respectively. Cutting beams 11 are fixedly connected between the upper ends and the middle of the left column 20 and the right column 13. Multiple upper wheel seats 8 are fixedly connected to the upper cutting beam 11, and each upper wheel seat 8 is rotatably connected to an upper rope wheel 9. Multiple lower wheel seats 17 are fixedly connected to the lower cutting beam 11. Each seat 17 is rotatably connected to a lower rope wheel 18. A guide beam 19 is fixedly connected between the lower ends of the left column 20 and the right column 13. A guide seat 15 is fixedly connected to the right end of the guide beam 19. A guide wheel 16 is rotatably connected to the guide seat 15. A drive seat 2 is fixedly connected to the left bracket 1. A rotary drive component 5 is installed on the drive seat 2. A drive wheel 4 is fixedly connected to the rotating shaft 3 of the rotary drive component 5. A closed-loop cutting line 10 is wound between the drive wheel 4, the upper rope wheel 9, the lower rope wheel 18 and the guide wheel 16.

[0021] In use, the rotary drive component 5 operates, driving the drive wheel 4 to rotate via the rotating shaft 3. This, in turn, drives the cutting wire 10 in a closed-loop transmission under the combined action of the upper rope wheel 9, lower rope wheel 18, and guide wheel 16. The cutting wire 10 can be made of diamond wire. One end of the cutting wire 10 is led through the drive wheel 4 to the upper end of the leftmost upper rope wheel 9, then around the upper rope wheel 9, then around the lower ends of the two lower rope wheels 18, and then around the two upper rope wheels 9 again. This process is repeated until it is led through the two upper rope wheels 9 to the guide wheel 16, and finally back to the drive wheel 4 to form a closed loop. Since the internal common tangents of the two adjacent upper rope wheels 9 and lower rope wheels 18 are vertically distributed, the cutting wire 10 has multiple vertically distributed segments between the two cutting beams 11 after winding. When the ceramic fiber blanket passes between the two cutting beams 11, the high-speed rotating cutting wire 10 will cut the ceramic fiber blanket into multiple segments. In this embodiment, six segments can be cut at once.

[0022] Example 2:

[0023] like Figure 1 , Figure 2 As shown, based on Example 1,

[0024] Furthermore, it also includes a tensioning wheel 6 with a rotating configuration, which rests against the cutting line 10. The tensioning wheel 6 ensures that the cutting line 10 remains taut, thereby ensuring the cutting effect of the cutting line 10.

[0025] Furthermore, a swing arm 7 is hinged to the upper cutting beam 11 via a pin, and the tensioning wheel 6 is rotatably mounted on the swing arm 7. Under the weight of the swing arm 7 and the tensioning wheel 6, the tensioning wheel 6 tends to move towards the cutting line 10, thus maintaining the tension of the cutting line 10 and achieving better application results.

[0026] Furthermore, the rotary drive component 5 is a servo motor. The servo motor's operation drives the drive wheel 4 to rotate, resulting in a simple structure and easy control.

[0027] Furthermore, both cutting beams 11 are provided with strip-shaped mounting holes 12, and each upper wheel seat 8 and lower wheel seat 17 is fixedly connected to the corresponding cutting beam 11 with bolts through the strip-shaped mounting holes 12. The positions of the upper wheel seat 8 and lower wheel seat 17 can be adjusted as needed, thereby enabling the cutting of ceramic fiber blankets of different widths.

[0028] Furthermore, the cutting beam 11 is provided with two vertically distributed strip-shaped mounting holes 12. This allows both the upper wheel seat 8 and the lower wheel seat 17 to be fixed with four bolts, resulting in better stability.

[0029] It should be noted that in the description of this utility model, the terms "left", "right", "up", "down", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not require that this utility model must be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

Claims

1. A linear cutting device for ceramic fiber blankets, characterized in that: The system includes a left support (1) and a right support (14). A left column (20) and a right column (13) are fixedly connected to the left support (1) and the right support (14), respectively. A cutting beam (11) is fixedly connected between the upper end and the middle of the left column (20) and the right column (13). Multiple upper wheel seats (8) are fixedly connected to the upper cutting beam (11), and an upper rope wheel (9) is rotatably connected to each upper wheel seat (8). Multiple lower wheel seats (17) are fixedly connected to the lower cutting beam (11), and a lower rope wheel (18) is rotatably connected to each lower wheel seat (17). A guide beam (19) is fixedly connected between the lower ends of the left column (20) and the right column (13). A guide seat (15) is fixedly connected to the right end of the guide beam (19). A guide wheel (16) is rotatably connected to the guide seat (15). A drive seat (2) is fixedly connected to the left bracket (1). A rotary drive component (5) is installed on the drive seat (2). A drive wheel (4) is fixedly connected to the shaft (3) of the rotary drive component (5). A closed-loop cutting line (10) is wound between the drive wheel (4), the upper rope wheel (9), the lower rope wheel (18), and the guide wheel (16).

2. The linear cutting device for ceramic fiber blankets according to claim 1, characterized in that: It also includes a tensioning wheel (6) with a rotating configuration, which rests against the cutting line (10).

3. The linear cutting device for ceramic fiber blankets according to claim 2, characterized in that: A swing arm (7) is hinged to the upper cutting beam (11) by a pin, and the tension wheel (6) is rotatably mounted on the swing arm (7).

4. The linear cutting device for ceramic fiber blankets according to claim 1, characterized in that: The rotary drive component (5) is a servo motor.

5. The linear cutting device for ceramic fiber blankets according to any one of claims 1 to 4, characterized in that: Both cutting beams (11) are provided with strip-shaped mounting holes (12), and each upper wheel seat (8) and lower wheel seat (17) are fixedly connected to the corresponding cutting beam (11) by bolts through the strip-shaped mounting holes (12).

6. The linear cutting device for ceramic fiber blankets according to claim 5, characterized in that: The cutting beam (11) is provided with two vertically distributed strip-shaped mounting holes (12).