Cutting device for rock wool board

By using a conveyor belt and electric roller in conjunction with a cutting device for cutting threads, the problems of low cutting efficiency and high safety hazards in rock wool board cutting have been solved, achieving a highly efficient and safe cutting process.

CN224239728UActive Publication Date: 2026-05-15XUZHOU XIANGTONG ENERGY SAVING THERMAL INSULATION ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU XIANGTONG ENERGY SAVING THERMAL INSULATION ENG CO LTD
Filing Date
2025-03-11
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing methods for cutting rock wool boards are inefficient and pose significant safety hazards, especially manual cutting, which is inefficient and mechanical cutting is unstable and can easily cause bodily injury.

Method used

The cutting device uses a conveyor belt and electric rollers in conjunction with a wire cutting device. The inner side of the conveyor belt is equipped with a cutting support plate and a visible top plate. During the cutting process, the visible top plate reduces residue overflow, the guide roller reduces friction, and the cleaning brush collects debris, ensuring safe operation.

Benefits of technology

It improves the efficiency and safety of rock wool board cutting, prevents rock wool residue from overflowing, ensures the safety of operators, and achieves a stable and clean cutting process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224239728U_ABST
    Figure CN224239728U_ABST
Patent Text Reader

Abstract

A cutting device for rock wool boards relates to the field of rock wool board production and processing and comprises conveying belts, an electric roller and a cutting silk thread, the electric roller is arranged on the inner sides of the conveying belts, a partition ring is arranged on the electric roller, the two conveying belts are parallelly separated through the partition ring, and the cutting silk thread perpendicularly penetrates through the two conveying belts. A cutting supporting plate is arranged on the inner side of the conveying belt, a wire guiding support for guiding a cutting wire is arranged on one side of the cutting supporting plate, and a visual top plate is arranged above the conveying belt. According to the rock wool board cutting device, the rock wool board is conveyed through the two conveying belts which are separated from each other, and the rock wool board is accurately and vertically cut through the cutting silk threads which are continuously and circularly conveyed between the two conveying belts; and in the cutting process, the visual top plate above the conveying belt is used for shielding, overflow of rock wool residues is reduced, personnel suction is prevented, the visual top plate does not affect material conveying in the rock wool board cutting process, an operator can clearly see the cutting condition, and personnel safety is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rock wool board production and processing technology, and in particular to a cutting device for rock wool boards. Background Technology

[0002] Rock wool board is made primarily from natural rocks such as basalt and diabase. After being melted at high temperatures, it is processed into artificial inorganic fibers using high-speed centrifugal equipment and then cured with an appropriate amount of binder. It possesses excellent fire resistance, is a non-combustible material, and can effectively prevent the spread of fire, ensuring building fire safety. Its thermal insulation properties are also excellent, significantly reducing building energy consumption. Furthermore, rock wool board has good sound absorption and noise reduction capabilities, minimizing external noise interference. Due to its stable chemical properties, resistance to acid and alkali corrosion, and long service life, it is widely used in building exterior wall insulation, firebreaks, and thermal insulation of industrial equipment.

[0003] Currently, common methods for cutting rock wool boards include manual cutting and simple mechanical cutting. Manual cutting is inefficient. Mechanical cutting equipment, when the boards are not securely fixed or when operated with manual assistance, easily leads to contact between hands and moving parts, as well as the inhalation of spilled rock wool residue, causing injury. These safety hazards not only threaten workers' health but also restrict the efficiency and quality of rock wool board cutting. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] To achieve the above objectives, this utility model proposes a cutting device for rock wool boards, comprising a conveyor belt, an electric roller, and a cutting wire. The electric roller is disposed inside the conveyor belt and has a partition ring. Two conveyor belts are provided, which are separated in parallel by the partition ring. The cutting wire passes vertically between the two conveyor belts. A cutting support plate is disposed inside the conveyor belt, and a wire guide bracket is disposed on one side of the cutting support plate to guide the cutting wire. A visible top plate is disposed above the conveyor belt.

[0006] Furthermore, adjusting screws are provided on both sides of the cutting support plate, and threaded seats are provided on both sides of the visible top plate, with the adjusting screws threadedly connected to the threaded seats.

[0007] Furthermore, the visible top plate is made of transparent plastic or tempered glass. A wire guide groove is provided in the middle of the visible top plate and the middle of the cutting support plate. Two cutting guide rollers are provided inside each wire guide groove. The cutting wire passes vertically between the two cutting guide rollers. The axis of the cutting guide roller is parallel to the axis of the electric roller.

[0008] Furthermore, a support groove is provided below the guide wire groove.

[0009] Furthermore, a wire feeding guide roller is provided below the conveyor belt, and a wire feeding motor for driving the cutting wire to move is provided on the wire guide bracket.

[0010] Furthermore, a cleaning brush motor is provided below the conveyor belt, and a cleaning brush is provided on the power shaft of the cleaning brush motor.

[0011] Furthermore, a roller bracket is provided between the electric roller and the cutting support plate, and bases are provided on both sides of the cutting support plate.

[0012] Beneficial effects: This utility model uses two mutually separated conveyor belts to transport rock wool boards. The rock wool boards are vertically cut by continuously circulating cutting wires between the two conveyor belts. The inner side of the conveyor belts is stably supported by cutting support plates to prevent deformation during cutting. During the cutting process, a visible top plate above the conveyor belts provides a cover to reduce the overflow of rock wool residue and prevent personnel from inhaling it. The visible top plate does not affect the material conveying during the rock wool board cutting process, and the operator can clearly see the cutting situation, ensuring the operator's safety.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a schematic diagram of the structure of a cutting device for rock wool board according to an embodiment of the present invention;

[0016] Figure 2 This is a schematic diagram of the cutting device for rock wool board according to one embodiment of the present invention from another perspective;

[0017] Figure 3 This is a partial cross-sectional view of a cutting device for rock wool boards according to an embodiment of the present invention.

[0018] As shown in the figure: 1. Visible top plate; 2. Adjusting screw; 21. Threaded seat; 3. Wire guide bracket; 31. Wire feeding motor; 4. Cutting guide roller; 5. Conveyor belt; 6. Partition ring; 7. Electric roller; 71. Roller bracket; 8. Groove; 9. Cutting support plate; 10. Base; 11. Cutting wire; 12. Wire guide groove; 13. Wire feeding guide roller; 14. Cleaning brush; 15. Cleaning brush motor. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] The cutting device for rock wool boards according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0021] like Figures 1-3 As shown, the rock wool board cutting device provided in this embodiment includes a conveyor belt 5, an electric roller 7, and a cutting wire 11. The electric roller 7 is located inside the conveyor belt 5 and is equipped with a partition ring 6. There are two conveyor belts 5, which are separated in parallel by the partition ring 6. The cutting wire 11 passes vertically between the two conveyor belts 5. A cutting support plate 9 is located inside the conveyor belt 5. A wire guide bracket 3 is located on one side of the cutting support plate 9 to guide the cutting wire 11. A wire feeding motor 31 is located on the wire guide bracket 3 to drive the cutting wire 11 to move. A visible top plate 1 is located above the conveyor belt 5. The visible top plate 1 is made of transparent plastic or tempered glass.

[0022] Specifically, during the rock wool board cutting process, the rock wool board is first placed on the conveyor belt 5. As the electric roller 7 rotates, it drives the two conveyor belts 5 to move synchronously. When the rock wool board moves on the conveyor belt 5, it is stably supported by the cutting support plate 9 to prevent deformation during cutting.

[0023] As the conveyor belt 5 moves continuously, when the rock wool board reaches the cutting wire 11, the wire feeding motor 31 on the wire guide bracket 3 drives the cutting wire 11 to move from top to bottom, thereby continuously feeding and cutting the rock wool board. During the cutting process, the visible top plate 1 above the conveyor belt 5 provides a shield to reduce the overflow of rock wool residue and prevent personnel from inhaling it. Moreover, the visible top plate 1 does not affect the material conveying during the rock wool board cutting process, and the operator can clearly see the cutting situation, ensuring the operator's safety.

[0024] In one embodiment of this utility model, such as Figure 1 As shown, adjusting screws 2 are provided on both sides of the cutting support plate 9, and threaded seats 21 are provided on both sides of the visible top plate 1. The adjusting screws 2 are threadedly connected to the threaded seats 21. The height of the visible top plate 1 can be adjusted by rotating the adjusting screws 2 according to different masking height requirements.

[0025] In one embodiment of this utility model, such as Figure 2 and Figure 3As shown, guide grooves 12 are provided in the middle of the visible top plate 1 and the middle of the cutting support plate 9. Two cutting guide rollers 4 are provided inside each guide groove 12. The cutting wire 11 passes vertically between the two cutting guide rollers 4. The axis of the cutting guide roller 4 is parallel to the axis of the electric roller 7.

[0026] Specifically, during the rock wool board cutting process, the cutting guide roller 4 guides the cutting wire 11 to reduce friction during the transmission of the cutting wire 11. Since the compressive force on the cutting wire 11 during the cutting process is collinear with the transmission direction, the axis of the cutting guide roller 4 is set parallel to the axis of the electric roller 7 to improve the support stability during the cutting process and reduce friction during the transmission of the cutting wire 11.

[0027] In one embodiment of this utility model, such as Figure 2 and Figure 3 As shown, a cleaning brush motor 15 is provided below the conveyor belt 5, a cleaning brush 14 is provided on the power shaft of the cleaning brush motor 15, a wire feeding guide roller 13 is provided below the conveyor belt 5, and a support groove 8 is provided below the wire guide groove 12.

[0028] Specifically, after the cutting wire 11 is conveyed below the conveyor belt 5, the cleaning brush motor 15 drives the cleaning brush 14 to rotate, thereby cleaning the surface of the cutting wire 11. The debris removed falls into the tray 8. After the cutting wire 11 is deflected by the wire feeding guide roller 13, the abrasion debris on the surface of the cutting wire 11 also falls downward into the tray 8 due to centrifugal force. This completes the collection of cutting debris, reducing the amount of rock wool debris remaining on the cutting wire 11 during the cutting process and reducing rock wool inhalation.

[0029] In one embodiment of this utility model, such as Figure 2 As shown, a roller bracket 71 is provided between the electric roller 7 and the cutting support plate 9 to stably support the electric roller 7; bases 10 are provided on both sides of the cutting support plate 9 to support the entire cutting device.

[0030] To clearly illustrate the above embodiments, refer to Figures 1-3 The specific working principle of the rock wool board cutting device of this utility model is as follows: During the rock wool board cutting process, the rock wool board is first placed on the conveyor belt 5. As the electric roller 7 rotates, it drives the two conveyor belts 5 to move synchronously. When the rock wool board moves on the conveyor belt 5, it is stably supported by the cutting support plate 9 to prevent deformation during cutting.

[0031] As the conveyor belt 5 moves continuously, when the rock wool board reaches the cutting wire 11, the wire feeding motor 31 on the wire guide bracket 3 drives the cutting wire 11 to move from top to bottom, thereby continuously feeding and cutting the rock wool board. During the cutting process, the visible top plate 1 above the conveyor belt 5 provides a shield to reduce the overflow of rock wool residue and prevent personnel from inhaling it. Furthermore, the visible top plate 1 does not affect the material conveying during the rock wool board cutting process, allowing operators to clearly see the cutting situation and ensuring their safety. Additionally, the shielding height of the visible top plate 1 can be adjusted by rotating the adjusting screw 2 to meet different shielding height requirements.

[0032] After the cutting wire 11 is conveyed below the conveyor belt 5, the cleaning brush motor 15 drives the cleaning brush 14 to rotate, thereby cleaning the surface of the cutting wire 11. The debris removed falls into the tray 8. After the cutting wire 11 is deflected by the wire feeding guide roller 13, the abrasion debris on the surface of the cutting wire 11 also falls downward into the tray 8 due to centrifugal force. The cut rock wool debris is collected.

[0033] In summary, the rock wool board cutting device of this utility model embodiment transports the rock wool board through two mutually spaced conveyor belts 5. The rock wool board is vertically cut by a continuously circulating cutting wire 11 between the two conveyor belts 5. The inner side of the conveyor belt 5 is stably supported by a cutting support plate 9 to prevent deformation during cutting. During the cutting process, a visible top plate 1 above the conveyor belt 5 provides a cover to reduce the overflow of rock wool residue and prevent personnel from inhaling it. The visible top plate 1 does not affect the material conveying during the rock wool board cutting process, and the operator can clearly see the cutting situation, ensuring the operator's safety.

[0034] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A cutting device for rock wool boards, characterized in that, The device includes a conveyor belt (5), an electric roller (7), and a cutting wire (11). The electric roller (7) is located inside the conveyor belt (5). A partition ring (6) is provided on the electric roller (7). There are two conveyor belts (5), which are separated in parallel by the partition ring (6). The cutting wire (11) passes vertically between the two conveyor belts (5). A cutting support plate (9) is provided inside the conveyor belt (5). A wire guide bracket (3) is provided on one side of the cutting support plate (9) to guide the cutting wire (11). A visible top plate (1) is provided above the conveyor belt (5).

2. The cutting device for rock wool boards according to claim 1, characterized in that, The cutting support plate (9) is provided with adjusting screws (2) on both sides, and the visible top plate (1) is provided with threaded seats (21) on both sides. The adjusting screws (2) are threadedly connected to the threaded seats (21).

3. The cutting device for rock wool boards according to claim 1, characterized in that, The visible top plate (1) is made of transparent plastic plate or tempered glass plate. The middle position of the visible top plate (1) and the middle position of the cutting support plate (9) are provided with wire guide grooves (12). Two cutting guide rollers (4) are provided inside each wire guide groove (12). The cutting wire (11) passes vertically between the two cutting guide rollers (4). The axis of the cutting guide roller (4) is parallel to the axis of the electric roller (7).

4. The cutting device for rock wool boards according to claim 3, characterized in that, A support groove (8) is provided below the guide wire groove (12).

5. The cutting device for rock wool boards according to claim 1, characterized in that, Below the conveyor belt (5) is a wire feeding guide roller (13), and on the wire guide bracket (3) is a wire feeding motor (31) that drives the cutting wire (11) to move.

6. The cutting device for rock wool boards according to claim 1, characterized in that, A cleaning brush motor (15) is provided below the conveyor belt (5), and a cleaning brush (14) is provided on the power shaft of the cleaning brush motor (15).

7. The cutting device for rock wool boards according to claim 1, characterized in that, A roller bracket (71) is provided between the electric roller (7) and the cutting support plate (9), and a base (10) is provided on both sides of the cutting support plate (9).