A rock wool board edge sealing device

By using a rock wool board edge sealing device, the problem of weak points caused by fiber clumps and burrs on the cut edges of rock wool boards is solved through the cooperation of a conveyor and an edge sealing mold. This improves the performance of the boards and edge protection, and extends their service life.

CN224940630UActive Publication Date: 2026-11-06TAISHI ENERGY SAVING (CHONGQING) CO LTD
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Patent Information

Application Number
CN202522321452.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-11-06
Estimated Expiration
2035-11-03

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Abstract

This utility model provides a rock wool board edge sealing device, belonging to the field of rock wool board processing technology, to solve the technical problem that fiber clumps and burrs on the cut edges of rock wool boards cause the board edges to become weak points. It includes: a conveyor, a first feeder, an edge sealing die, and a telescopic power mechanism; the conveyor is used to transport the rock wool board, the edge sealing die is located on the side of the conveyor, and the edge sealing die has a die opening facing inwards towards the conveyor; the telescopic power mechanism drives the edge sealing die to reciprocate along the width direction of the conveyor; the first feeder can deliver the edge sealing sheet to the die opening side of the edge sealing die; when the edge sealing die moves inwards towards the conveyor, it can push the edge sealing sheet to move and wrap the edge of the rock wool board. It has the technical effect of sealing and wrapping the cut edges to improve the overall performance of the board and enhance edge protection.
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Description

Technical Field

[0001] This utility model relates to the field of rock wool board processing technology, specifically to a rock wool board edge sealing device. Background Technology

[0002] Rock wool board is an artificial inorganic fiber board made primarily from basalt and other natural minerals. It is produced by high-temperature melt spinning into discontinuous fibers, with the addition of binders, dust-proofing oils, water-repellent agents, and other auxiliary materials, followed by processes such as settling, curing, and cutting. Due to its excellent fire resistance, thermal insulation, heat insulation, and sound absorption properties, it is widely used in building exterior wall insulation, industrial equipment insulation, and other fields, becoming a key material in modern building energy-saving systems.

[0003] However, due to limitations in the manufacturing process, the high-speed rotating saw blade during rock wool board cutting can pull and carry out internal fibers, resulting in the formation of flocculent fiber clumps and burrs on the cut surface. These defects not only affect the appearance quality of the boards but also lead to further fiber shedding and performance degradation during transportation and installation. The edges of the rock wool boards become weak points, restricting their application in high-end construction. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model proposes a rock wool board edge sealing device to solve the technical problem that fiber clumps and burrs on the cut edges of rock wool boards cause the board edges to become weak points in the board body.

[0005] The technical solution adopted in this utility model is: a rock wool board edge sealing device, comprising: Conveyor, first feeder, edge sealing mold and telescopic power mechanism; The conveyor is used to transport rock wool boards. The edge sealing mold is located on the side of the conveyor. The edge sealing mold has a mold opening facing the inside of the conveyor. The telescopic power mechanism is used to drive the edge sealing mold to move back and forth along the width direction of the conveyor. The first feeder can deliver the edge sealing sheet to the mold opening side of the edge sealing mold. When the edge sealing mold moves towards the inside of the conveyor, it can push the edge sealing sheet to move and wrap the edge of the rock wool board.

[0006] Optionally, the first feeder, the sealing mold, and the telescopic power mechanism are symmetrically arranged on both sides of the conveyor.

[0007] Optionally, the die opening of the sealing mold is a groove that matches the side structure of the rock wool board.

[0008] Optionally, the first feeder includes a first material cylinder and a guide block. The guide block is fixedly disposed on the side of the conveyor and its bottom surface is flush with the top surface of the sealing mold. The guide block is provided with a vertical material groove. Initially, the rolled material of the first material cylinder passes through the material groove and enters between the sealing mold and the rock wool board.

[0009] Optionally, at the outlet end of the trough, the trough wall on the side of the conveyor gradually bulges into the trough and forms a sharp corner at the bottom outlet of the trough.

[0010] Optionally, the guide block is provided with a guide rod along the width direction of the conveyor, and the guide rod is slidably engaged with the sealing mold.

[0011] Optionally, the telescopic power mechanism includes a telescopic power source, the telescopic shaft of which is connected to the edge sealing mold; or, the telescopic power mechanism includes a rotary power source and a lead screw, the lead screw being driven by the rotary power source, and the threads at both ends of the lead screw being opposite and respectively engaging with the threads of the edge sealing molds on both sides.

[0012] Optionally, a second feeder is also included, which is equipped with a second material cylinder and a reversing roller. After the roll of material from the second material cylinder passes through the reversing roller, it can be attached to the upper surface of the rock wool board.

[0013] Optionally, it also includes a cutter, which includes a retractable blade along the width direction of the conveyor.

[0014] Optionally, the conveyor includes rollers and a conveyor belt, and the bottom surfaces of both ends of the rock wool board do not contact the conveyor.

[0015] As can be seen from the above technical solution, the beneficial technical effects of this utility model are as follows: This rock wool board edge sealing device effectively solves the technical problem of the cut edges of rock wool boards becoming weak points due to fiber clumps and burrs. The rock wool boards are transported by a conveyor, and the edge sealing sheets are fed by a first feeder. A telescopic power mechanism drives the edge sealing mold to seal and wrap the edges of the rock wool boards. This not only improves the overall performance of the board but also significantly enhances the edge protection and extends the service life of the rock wool boards. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is a three-dimensional schematic diagram of the device.

[0018] Figure 2 This is a top view of the device.

[0019] Figure 3 for Figure 2 Schematic diagram of section AA.

[0020] Figure 4 for Figure 2Schematic diagram of the BB section.

[0021] Figure 5 This is a schematic diagram of the guide block detached from its state.

[0022] Figure 6 This is a schematic diagram of the edge banding of rock wool board.

[0023] Reference numerals in the attached drawings: 1. First feeder; 11. First material cylinder; 12. Guide block; 121. Material trough; 122. Sharp corner; 123. Guide rod; 2. Rotary power source; 3. Lead screw; 4. Edge sealing mold; 41. Mold opening; 5. Rock wool board; 6. Second material cylinder; 7. Reversing roller; 8. Blade; 9. Conveyor belt. Detailed Implementation

[0024] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0025] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0026] A rock wool board edge sealing device, please refer to the attached document. Figure 1 One possible implementation method is as follows: Conveyor, first feeder 1, edge sealing mold 4, and telescopic power mechanism; The conveyor is used to transport rock wool board 5. The edge sealing mold 4 is located on the side of the conveyor in the conveying direction. The edge sealing mold 4 is provided with a mold opening 41 facing the inside of the conveyor. When there is rock wool board 5 on the conveyor, the edge sealing mold 4 faces the rock wool board 5 and the cross section of the mold opening 41 matches the rock wool board 5. The telescopic power mechanism is used to drive the edge sealing mold 4 to move back and forth along the width direction of the conveyor. The first feeder 1 can deliver the edge sealing sheet to the mold opening 41 side of the edge sealing mold 4. When the edge sealing mold 4 moves towards the inside of the conveyor, it can push the edge sealing sheet to move and wrap the edge of the rock wool board 5.

[0027] The working process of the device in the above embodiment is as follows: The conveyor transports the rock wool board 5, and the two sides of the rock wool board 5 along the transport direction of the conveyor are the end faces that need to be edge-wrapped. When the rock wool board 5 reaches the corresponding area of ​​the edge-sealing mold 4, the conveyor stops. Then the first feeder 1 feeds in the edge-sealing sheet (which can be a thin metal sheet). The edge-sealing sheet is located between the side of the edge-sealing mold 4 with the mold opening 41 and the side of the rock wool board 5 that needs to be edge-wrapped. (See attached figure) Figure 3 Then, the telescopic power mechanism pushes the edge sealing piece towards the end face of the rock wool board 5. After the two sides of the edge sealing piece contact the edge sealing mold 4 and the rock wool board 5 respectively, the telescopic power mechanism continues to push the edge sealing piece towards the end face of the rock wool board 5, so that the edge sealing piece can cover the end side of the rock wool board 5. Figure 6As shown. Subsequently, the telescopic power mechanism drives the edge-sealing mold 4 to retract, and the edge-sealing mold 4 separates from the end face of the rock wool board 5. The edge-sealing piece remains on the rock wool board 5, and the friction between the edge-sealing piece and the rock wool board 5 is much greater than the friction between the edge-sealing piece and the die opening 41 of the edge-sealing mold 4. The conveyor transports the current rock wool board 5 forward one station, while the next rock wool board 5 enters the current station simultaneously.

[0028] In the above embodiment, the conveyor acts as the main transport mechanism, controlling the movement rhythm of the rock wool board and ensuring it pauses at the appropriate position for edge sealing. The edge sealing mold is located on both sides of the conveyor, its ingeniously designed opening matching the rock wool board, allowing it to reciprocate along the width of the conveyor under the drive of the telescopic power mechanism. The first feeder accurately delivers the edge sealing sheet to the mold opening side. After the rock wool board pauses at the corresponding area of ​​the edge sealing mold, the fed edge sealing sheet is positioned between the mold opening and the surface of the rock wool board to be edge-sealed. The telescopic power mechanism pushes the edge sealing mold towards the end face of the rock wool board. Under pressure, the edge sealing sheet contacts both sides of the mold and the rock wool board respectively. With continued pushing, the edge sealing sheet is wrapped around the end face of the rock wool board. After edge sealing is completed, the telescopic power mechanism drives the edge sealing mold to retreat away from the end face of the rock wool board. The entire process is carried out in an orderly manner.

[0029] The solution described in the above embodiment effectively solves the problem of weak points on the cut edges of rock wool boards due to fiber clumps and burrs. This device allows for precise application of edge banding to the edges of the rock wool board, improving the overall performance of the board, enhancing edge protection, and extending its service life.

[0030] In the above embodiment, the die opening 41 of the edge sealing die 4 is a groove that matches the side structure of the rock wool board 5.

[0031] The right angle at the bottom of the mold opening 41 can be rounded appropriately. The cross-section of the mold opening 41 can be optimized into a flared shape, but the flared shape should not be too large. The thickness of the opening of the mold opening 41 can be equivalent to the total thickness of the rock wool board and the edge sealing sheet, while the thickness of the bottom of the mold opening 41 can be equivalent to the thickness of the rock wool board. This ensures that the edge sealing sheet can tightly clamp the rock wool board, and also makes it easier for the mold opening 41 and the edge sealing sheet to separate when the edge sealing mold 4 retracts.

[0032] In one possible implementation, see Appendix Figure 1 The conveyor is symmetrically equipped with a first feeder 1, an edge sealing mold 4, and a telescopic power mechanism on both sides. The conveyor stably transports the rock wool board 5, with simultaneous operation on both sides. The first feeder 1 feeds in the edge sealing sheet, and the telescopic power mechanism drives the edge sealing mold 4 to wrap the edge sealing sheet around the edge of the rock wool board 5, achieving simultaneous edge sealing on both sides. This greatly improves production efficiency, ensures uniform edge sealing, effectively enhances the edge protection of the rock wool board 5, and improves the overall performance of the board.

[0033] In one possible implementation, see Appendix Figure 1 and Figure 3The first feeder 1 includes a first material cylinder 11 and a guide block 12. The first material cylinder 11 is pre-loaded with rolled edge sealing material and can rotate and release the edge sealing material at a certain rhythm. The guide block 12 is fixedly set on the side of the conveyor and its bottom surface is flush with the top surface of the edge sealing mold 4. The guide block 12 is provided with a vertical material trough 121. Initially, the rolled material of the first material cylinder 11 passes through the material trough 121 and enters between the edge sealing mold 4 and the rock wool board 5. At the outlet end of the material trough 121, the trough wall located on the side of the conveyor gradually bulges into the interior of the material trough 121 and forms a sharp corner 122 at the bottom outlet of the material trough 121.

[0034] In the above embodiments, the first material cylinder 11 is preloaded with rolled edge banding material, which can be released by rotating at a specific rhythm, ensuring a stable supply of edge banding material. The guide block 12 is fixed to the side of the conveyor, and its bottom surface is flush with the top surface of the edge banding mold 4. When the edge banding mold 4 moves toward the rock wool board 5, the two form a shearing surface, cutting out an edge banding piece.

[0035] The material trough 121 of the guide block 12 plays a crucial role. Initially, the rolled material from the first material cylinder 11 enters between the edge sealing mold 4 and the rock wool board 5 through it. The special design of the trough wall at the outlet end of the material trough 121 gradually bulges inward to form a sharp corner 122, which not only enhances the shearing effect but also allows the rolled edge sealing material to bend outward appropriately, so that its end face is located outside the rock wool board 5 when it is lowered, thus preparing it for subsequent edge sealing.

[0036] The conveyor transports rock wool board 5. When it reaches the edge-sealing position, the first material cylinder 11 releases the rolled edge-sealing material, which is guided to the appropriate position by the material groove 121 of the guide block 12. The edge-sealing die 4 moves and cooperates with the guide block 12 to cut the edge-sealing piece and complete the edge sealing. This embodiment has significant advantages, enabling precise control of the size and position of the edge-sealing piece, ensuring uniform and stable edge-sealing quality, effectively solving the problem of easy damage to the cut edges of rock wool board 5, improving the overall performance of the board, extending its service life, and increasing production efficiency.

[0037] In one possible implementation, see Appendix Figure 1 The guide block 12 is provided with a guide rod 123 along the width direction of the conveyor, and the guide rod 123 is slidably engaged with the sealing mold 4.

[0038] The telescopic power mechanism includes a telescopic power source, the telescopic shaft of which is connected to the edge sealing mold 4; or, the telescopic power mechanism includes a rotary power source 2 and a lead screw 3, the lead screw 3 is driven by the rotary power source 2, and the threads at both ends of the lead screw 3 are opposite and respectively engage with the threads of the edge sealing molds 4 on both sides.

[0039] In the above embodiment, the guide rod 123 on the guide block 12 along the width direction of the conveyor slides in cooperation with the edge sealing mold 4. This design provides guidance for the movement of the edge sealing mold 4, ensuring that the edge sealing mold 4 can move smoothly and accurately along the predetermined direction under the drive of the telescopic power mechanism. This greatly improves the accuracy and stability of the edge sealing operation, effectively avoids the edge sealing mold 4 from deviating during the movement, and ensures that the edge sealing sheet can accurately cover the edge of the rock wool board 5.

[0040] The beneficial effect of this embodiment is that, through the design of guide rod 123 and two telescopic power mechanisms, not only is the accuracy and quality of edge sealing improved, but the power scheme can also be flexibly selected according to actual production needs, which enhances the applicability and flexibility of the device, effectively solves the problem of edge sealing of rock wool board 5 cutting edge, and improves the overall performance of the board.

[0041] In one possible implementation, see Appendix Figure 1 and Figure 4 The system also includes a second feeder, which has a second feed cylinder 6 and a reversing roller 7. The roll of material from the second feed cylinder 6, after passing through the reversing roller 7, can adhere to the upper surface of the rock wool board 5 along the conveying direction of the rock wool board 5. In one possible embodiment, a cutter is also included, comprising a lifting blade 8 along the width direction of the conveyor. The conveyor includes rollers and a conveyor belt 9, and the bottom surfaces of both ends of the rock wool board 5 do not contact the conveyor. Depending on the type of roll material, the blade 8 can be a physically sharp cutting blade or an electrically heated cutting blade.

[0042] The working principle of the above embodiment is as follows: Initially, the roll of material (protective film, waterproof film, or other functional film) from the second feeder is manually pulled to cover the upper surface of the rock wool board 5. Then, the edge sealing structure works, using edge sealing sheets to press the roll of material and the two sides of the rock wool board 5 together (e.g., Figure 6 Then, the edge sealing mold 4 retreats, and the conveyor drives the current rock wool board 5 to the next station (e.g., Figure 5 (Rock wool board 5 on the outer side of the middle frame). During this process, the current rock wool board 5 will pull the roll of material to move, while the new rock wool board 5 enters the edge sealing structure station (e.g., Figure 5 Inside the middle frame, there are rock wool boards 5. The upper side of the new rock wool boards 5 also has rolled material. The edges of the new rock wool boards 5 and the rolled material are sealed. Then, the blade 8 moves down to cut the rolled film between the two rock wool boards 5, that is... Figure 4 At the position shown, after cutting, the blade 8 moves upward and away. The conveyor moves down one station and repeats the above process.

[0043] In terms of working principle, the roll of material from the second feeder is first manually pulled to cover the upper surface of the rock wool board 5. Then, the edge sealing structure is activated, and the edge sealing sheet presses the roll of material and both sides of the rock wool board 5 together. Afterward, the edge sealing mold 4 retracts, and the conveyor moves the current rock wool board 5 to the next station. During this process, the roll of material moves with the rock wool board 5. A new rock wool board 5 enters the edge sealing station with roll of material already on its upper side. After sealing the new rock wool board 5 and the roll of material, the blade 8 moves down to cut the roll of material film, then moves up and away. The conveyor moves down one station and repeats the operation.

[0044] This embodiment has significant benefits. It can enhance the edge protection of rock wool board 5 through the edge sealing sheet, and provide additional functions by utilizing the upper surface roll material. The cutting device ensures the continuity of production and the rational use of roll material, thereby improving the overall quality and production efficiency of rock wool board 5.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A rock wool board (5) edge sealing device, characterized in that, include: Conveyor, first feeder (1), edge sealing mold (4) and telescopic power mechanism; The conveyor is used to transport rock wool board (5). The edge sealing mold (4) is located on the side of the conveyor. The edge sealing mold (4) is provided with a mold opening (41) facing the inside of the conveyor. The telescopic power mechanism is used to drive the edge sealing mold (4) to move back and forth along the width direction of the conveyor. The first feeder (1) can deliver the edge sealing sheet to the mold opening (41) side of the edge sealing mold (4). When the edge sealing mold (4) moves towards the inside of the conveyor, it can push the edge sealing sheet to move and wrap the edge of the rock wool board (5).

2. The rock wool board (5) edge sealing device as described in claim 1, characterized in that: The conveyor is symmetrically provided with the first feeder (1), the sealing mold (4) and the telescopic power mechanism on both sides.

3. The rock wool board (5) edge sealing device as described in claim 2, characterized in that: The die opening (41) of the sealing die (4) is a groove that matches the side structure of the rock wool board (5).

4. The rock wool board (5) edge sealing device as described in claim 2, characterized in that: The first feeder (1) includes a first material cylinder (11) and a guide block (12). The guide block (12) is fixedly installed on the side of the conveyor and its bottom surface is flush with the top surface of the sealing mold (4). The guide block (12) is provided with a vertical material groove (121). Initially, the roll of material from the first material cylinder (11) passes through the material groove (121) and enters between the sealing mold (4) and the rock wool board (5).

5. The rock wool board (5) edge sealing device as described in claim 4, characterized in that: At the outlet end of the trough (121), the trough wall on the side of the conveyor gradually bulges into the trough (121) and forms a sharp corner (122) at the bottom outlet of the trough (121).

6. The rock wool board (5) edge sealing device as described in claim 4, characterized in that: The guide block (12) is provided with a guide rod (123) along the width direction of the conveyor, and the guide rod (123) is slidably engaged with the sealing mold (4).

7. The rock wool board (5) edge sealing device as described in claim 6, characterized in that: The telescopic power mechanism includes a telescopic power source, and the telescopic shaft of the telescopic power source is connected to the sealing mold (4); Alternatively, the telescopic power mechanism includes a rotary power source (2) and a lead screw (3), the lead screw (3) is driven by the rotary power source (2), and the threads at both ends of the lead screw (3) are opposite and respectively engage with the threads of the sealing molds (4) on both sides.

8. The rock wool board (5) edge sealing device as described in claim 1, characterized in that: It also includes a second feeder, which is equipped with a second material cylinder (6) and a reversing roller (7). After the roll of material from the second material cylinder (6) passes through the reversing roller (7), it can be attached to the upper surface of the rock wool board (5).

9. The rock wool board (5) edge sealing device as described in claim 8, characterized in that: It also includes a material cutter, which includes a lifting blade (8) along the width direction of the conveyor.

10. The rock wool board (5) edge sealing device as described in claim 1, characterized in that: The conveyor includes rollers and a conveyor belt (9), and the bottom surfaces of both ends of the rock wool board (5) do not contact the conveyor.