A gypsum-based integrated wallboard slotting device

By designing a combined structure of a disc cutter, milling cutter, and rotating rod, the edge of the protective paper is first cut off, and then grooving and sanding are performed. This solves the problem of uneven groove cut surfaces in gypsum-based wall panels and achieves a neat groove cut surface.

CN119502142BActive Publication Date: 2026-04-24BEIJING NEW BUILDING MATERIALS PLC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING NEW BUILDING MATERIALS PLC
Filing Date
2024-11-05
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

When existing grooving machines groove plasterboard, the edge of the protective paper is difficult to cut, resulting in an uneven groove surface.

Method used

A grooving device for gypsum-based integrated wall panels was designed, comprising a disc cutter, a milling cutter, and a rotating rod. First, the edge of the protective paper is cut off, then the groove is opened by the milling cutter and the inner wall of the groove is polished by the rotating rod, and finally the debris is sucked away by the dust suction head.

Benefits of technology

Ensuring neat groove cut surfaces facilitates the installation of gypsum-based wall panels, resolves the impact of the facing paper edging on the core material's tensile strength, and improves the quality of grooving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of slotting device, and discloses a gypsum-based integrated wallboard slotting device, which comprises a bottom plate, a fixing structure for fixing a gypsum-based wallboard to be slotted is arranged on one side of the top of the bottom plate, and a slotting structure is arranged on the other side of the top of the bottom plate; the slotting structure comprises a moving platform arranged on the top of the bottom plate and moving back and forth along the length direction of the gypsum-based wallboard to be slotted, and two disc cutters are arranged. The gypsum-based integrated wallboard slotting device is different from the existing slotting machine, the disc cutters are arranged, the edge of the facing paper is cut off before slotting, so that the facing paper has no pulling force on the core material when the gypsum-based wallboard core material is slotted subsequently, and the slotting is not affected, then the slotting and polishing of the inner wall of the slot are sequentially carried out through the milling cutter and the rotating rod, and the debris is sucked away through the dust suction head, so that the slot surface of the gypsum board wallboard is neat, and the subsequent installation of the gypsum-based wallboard is facilitated.
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Description

Technical Field

[0001] This invention relates to the field of grooving device technology, and specifically to a grooving device for gypsum-based integrated wall panels. Background Technology

[0002] Gypsum board is generally used as a base in the construction industry, but with the development of gypsum board, high-strength gypsum board that can be used as a wall panel has emerged. It is generally called gypsum-based wall panel. During the installation process, grooves need to be cut on both sides of the gypsum-based wall panel, and two gypsum-based wall panels are spliced ​​by inserting clips into the grooves.

[0003] Currently available grooving devices are generally designed for wood-based wall panels and other unlined boards. However, gypsum-based wall panels have edging paper, and the edging paper is made of a different material than the core material of the gypsum-based wall panel. This makes it difficult for existing grooving machines to cut the edging paper when grooving gypsum-based wall panels. Under the tension of the edging paper, the groove cut surface of the gypsum board wall panel is easily uneven. Summary of the Invention

[0004] The purpose of this invention is to provide a grooving device for gypsum-based integrated wall panels, so as to solve the technical problem that the groove cut surface is not neat when the grooving machine grooves the gypsum-based wall panel.

[0005] To solve the above-mentioned technical problems, the present invention specifically provides the following technical solution:

[0006] A grooving device for gypsum-based integrated wall panels includes a base plate, a fixing structure for fixing the gypsum-based wall panel to be grooved is provided on one side of the top of the base plate, and a grooving structure is provided on the other side of the top of the base plate.

[0007] The slotted structure includes:

[0008] The mobile platform is set on top of the base plate and moves back and forth along the length of the gypsum-based wall panel to be grooved.

[0009] Two disc cutters are provided to cut the edge of the protective paper at the grooved position of the gypsum-based wall panel;

[0010] Milling cutter, used for grooving the sides of gypsum-based wall panels;

[0011] A rotating rod has a friction layer on its outer surface for grinding the inner wall of the groove after the milling cutter has made a groove;

[0012] A vacuum cleaner head is used to remove debris generated during the grooving process;

[0013] The disc cutter, milling cutter, rotating rod, and dust suction head are arranged sequentially along the forward direction of the moving platform. When the moving platform moves along the length of the gypsum-based wall panel to be grooved, it simultaneously drives the disc cutter, milling cutter, rotating rod, and dust suction head to move. The disc cutter first cuts the side facing paper of the gypsum-based wall panel, then the milling cutter grooves the wall panel, the rotating rod grinds the inner wall of the groove, and the dust suction head simultaneously sucks up the debris generated during the grooving process.

[0014] Furthermore, the two disc cutters are arranged parallel to each other vertically, and the distance between the two disc cutters is equal to the slot width;

[0015] The diameter of the rotating rod is greater than or equal to the diameter of the milling cutter, and the diameter of the rotating rod is equal to the width of the slot.

[0016] Furthermore, a vertical plate is fixedly connected to the top of the mobile platform, a connecting plate is slidably connected to one side of the vertical plate, a vertical groove is provided on one side of the vertical plate, and a first threaded rod that is rotatably connected to the vertical plate is provided inside the vertical groove, and a first threaded block that is fixedly connected to the connecting plate is threadedly connected to the outer surface of the first threaded rod.

[0017] The disc cutter, milling cutter, rotating rod, and dust suction head are all connected to the connecting plate;

[0018] The height of the moving plate is adjusted by rotating the first threaded rod, thereby simultaneously adjusting the height of the disc cutter, milling cutter, rotating rod, and dust suction head.

[0019] Furthermore, a first motor is provided at the top of the disc cutter. The output shaft of the first motor is fixedly connected to a rotating shaft, and the disc cutter is fixedly connected to the outer surface of the rotating shaft, so that when the output shaft of the first motor rotates, it drives the two disc cutters to rotate synchronously. The first motor is connected to the connecting plate through a connecting plate.

[0020] Furthermore, three extrusion plates are provided on the outer surface of the rotating shaft, the disc cutter is disposed between two adjacent extrusion plates, and multiple rollers are rotatably connected to the side of the extrusion plate near the fixed structure, and the rollers are in contact with the side of the gypsum-based wall panel.

[0021] The extrusion plate is rotatably connected to the rotating shaft via a bearing, and the extrusion plate is fixedly connected to the connecting plate. The disc cutter protrudes from the side of the roller body near the fixed structure, so that when the disc cutter cuts the facing paper, the roller body rolls along the side of the gypsum-based wall panel and presses and fixes the facing paper to be cut at the edge.

[0022] Furthermore, a second motor and a fixing block are fixedly connected to the side of the movable plate near the fixed structure. The milling cutter is fixedly connected to the output shaft of the second motor through a first rotating shaft. The rotating rod is fixedly connected to a second rotating shaft, and the second rotating shaft is rotatably connected to the fixing block through a bearing. Gear rings are fixedly connected to the outer surfaces of both the first and second rotating shafts, and the two gear rings mesh.

[0023] The second motor output shaft rotates to drive the milling cutter to rotate, and at the same time, the rotating rod rotates through the meshing action of the gear ring, thereby simultaneously grooving the gypsum-based wall panel and grinding the inner wall of the groove.

[0024] Furthermore, the vacuum head is connected to a collection box via a vacuum cleaner;

[0025] The vacuum head includes a first suction head and a second suction head that are connected to each other. The first suction head is disposed inside the groove of the gypsum-based wall panel, and the second suction head is disposed on the side of the gypsum-based wall panel. The first suction head has an opening on the side near the milling cutter, and the second suction head has an opening on the side near the gypsum-based wall panel. The height of the first suction head is less than the height of the second suction head.

[0026] Furthermore, a support plate is provided at the bottom of the second motor, and a telescopic rod is fixedly connected between the support plate and the moving platform. A spring is sleeved on the outer surface of the telescopic rod, and the two ends of the spring are fixedly connected to the support plate and the moving platform respectively. The spring's rebound force makes the support plate fit tightly against the second motor, thus supporting the second motor.

[0027] Furthermore, the fixing structure includes a placement platform, on the top of which are two first limiting plates arranged perpendicularly to each other, and on the opposite side of the first limiting plates are a second limiting plate arranged parallel to them. The second limiting plate is controlled by a hydraulic rod to move closer to or further away from the first limiting plate arranged parallel to it, thereby fixing the gypsum-based wall panel to be grooved.

[0028] Furthermore, a groove is provided on one side of the top of the base plate, and a second threaded rod is provided inside the groove. A second threaded block is fixedly connected to the bottom of the moving platform, and the second threaded block is threadedly connected to the second threaded rod. The moving platform moves on the top of the base plate by rotating the second threaded rod.

[0029] The mobile platform is rotatably mounted with at least one rotating roller on the side near the placement platform, and the rotating roller is in contact with the side of the placement platform, so that when the mobile platform moves back and forth along the base plate, the rotating roller rolls along the side of the placement platform.

[0030] Compared with the prior art, the present invention has the following advantages:

[0031] This invention differs from existing grooving machines by using a disc cutter to cut the edge of the facing paper before grooving. This ensures that the edge of the facing paper does not pull on the core material when grooving the gypsum-based wallboard core material, thus not affecting the grooving process. Then, the grooving and inner wall of the groove are sequentially grooved and polished by a milling cutter and a rotating rod, and the debris is removed by a dust suction head, resulting in a neat grooved surface of the gypsum board wallboard, which facilitates the subsequent installation of the gypsum-based wallboard. Attached Figure Description

[0032] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0033] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0034] Figure 2 This is a schematic diagram of the slotted structure in this invention;

[0035] Figure 3 In this invention Figure 2 The main view;

[0036] Figure 4 This is a schematic diagram of the connection structure between the disc cutter and the extrusion plate in this invention;

[0037] Figure 5 This is a schematic diagram of the connection structure between the milling cutter and the rotating rod in this invention;

[0038] Figure 6 This is a schematic diagram of the vacuum cleaner head in this invention;

[0039] Figure 7 This is a cross-sectional view of the vertical plate in this invention.

[0040] The labels in the diagram represent the following:

[0041] 1. Base plate; 2. Moving platform; 3. Disc cutter; 4. Milling cutter; 5. Rotating rod; 6. Vacuum head; 7. Vertical plate; 8. Connecting plate; 9. Vertical groove; 10. First threaded rod; 11. First threaded block; 12. First motor; 13. Rotating shaft; 14. Extrusion plate; 15. Roller; 16. Second motor; 17. Fixing block; 18. First rotating shaft; 19. Second rotating shaft; 20. Gear ring; 21. Vacuum cleaner; 22. Collection box; 23. First suction head; 24. Second suction head; 25. Support plate; 26. Telescopic rod; 27. Spring; 28. Placement platform; 29. ​​First limiting plate; 30. Second limiting plate; 31. Hydraulic rod; 32. Groove; 33. Second threaded rod; 34. Second threaded block; 35. Rotating roller. Detailed Implementation

[0042] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0043] like Figure 1 and Figure 2 As shown, the present invention provides a grooving device for gypsum-based integrated wall panels, including a base plate 1, a fixing structure for fixing the gypsum-based wall panel to be grooved is provided on one side of the top of the base plate 1, and a grooving structure is provided on the other side of the top of the base plate 1.

[0044] The slotted structure includes:

[0045] The mobile platform 2 is set on top of the base plate 1 and moves back and forth along the length of the gypsum-based wall panel to be grooved.

[0046] Two disc cutters are provided to cut the edge of the protective paper at the grooved location of the gypsum-based wall panel.

[0047] Milling cutter 4 is used for grooving the sides of gypsum-based wall panels;

[0048] Rotary rod 5, with a friction layer on its outer surface, is used to grind the inner wall of the groove after the milling cutter 4 has made a groove;

[0049] Vacuum head 6 is used to remove debris generated during the grooving process;

[0050] The disc cutter 3, milling cutter 4, rotating rod 5, and dust suction head 6 are arranged sequentially along the forward direction of the moving platform 2. When the moving platform 2 moves along the length of the gypsum-based wall panel to be grooved, it simultaneously drives the disc cutter 3, milling cutter 4, rotating rod 5, and dust suction head 6 to move. The disc cutter 3 first cuts the side facing paper of the gypsum-based wall panel, then the milling cutter 4 grooves, the rotating rod 5 grinds the inner wall of the groove, and the dust suction head 6 simultaneously sucks up the debris generated during the grooving process.

[0051] During the installation of gypsum-based wall panels, grooves need to be cut on both sides. Currently available grooving devices are generally designed for wood-based wall panels and other unlined materials. However, due to the presence of lining paper edging on gypsum-based wall panels, and the fact that the lining paper edging is made of a different material from the core material of the gypsum-based wall panel, existing grooving machines have difficulty cutting the lining paper edging when grooving gypsum-based wall panels. Under the tension of the lining paper edging, the grooved surface of the gypsum board wall panel is easily uneven. Therefore, it is necessary to develop a grooving device for gypsum-based integrated wall panels.

[0052] This implementation differs from existing grooving machines by using a disc cutter 3 to cut the edge of the protective paper before grooving. This ensures that the edge of the protective paper does not pull on the core material when grooving the gypsum-based wallboard core material, thus not affecting the grooving process. Then, the milling cutter 4 and the rotating rod 5 are used to groove and grind the inner wall of the groove. The dust is then removed by the dust suction head 6, resulting in a neat grooved surface of the gypsum board wallboard, which facilitates the subsequent installation of the gypsum-based wallboard.

[0053] In actual use, 1. Secure the gypsum-based wall panel to be grooved firmly using a fixing structure, and manually remove the protective paper edging at both ends of the gypsum-based wall panel corresponding to the groove position;

[0054] 2. Activate the disc cutter 3, milling cutter 4, rotating rod 5, and dust suction head 6, so that the positions of the disc cutter 3, milling cutter 4, rotating rod 5, and dust suction head 6 correspond to the positions to be slotted;

[0055] 3. Move the moving platform 2 along the length of the gypsum-based wall panel to be grooved. Then, the disc cutter 3 first cuts the protective paper on the side of the gypsum-based wall panel, and then the milling cutter 4 grooves the wall panel. The rotating rod 5 grinds the inner wall of the groove, and the dust suction head 6 simultaneously sucks up the debris generated during the grooving process.

[0056] The key point of this invention is that by providing a disc cutter 3, the edge of the protective paper corresponding to the grooving position is cut off before grooving, thereby reducing the pulling force of the protective paper edge on the core material of the gypsum-based wallboard and solving the problem of uneven grooving surfaces caused by the different materials of the protective paper edge and the core material of the gypsum-based wallboard.

[0057] The cut-off edges of the faceplate can be either shredded or rolled up and collected.

[0058] In a preferred embodiment of this implementation, the two disc cutters 3 are arranged parallel to each other vertically, and the distance between the two disc cutters 3 is equal to the slot width; the disc cutters 3 cut the edge of the protective paper corresponding to the slot in advance, thereby reducing the impact of the protective paper edge on the slot.

[0059] The diameter of the rotating rod 5 is greater than or equal to the diameter of the milling cutter 4, and the diameter of the rotating rod 5 is equal to the slot width.

[0060] By making the diameter of the rotating rod 5 greater than or equal to the diameter of the milling cutter 4, the inner wall after slotting can be ground smooth, and since the diameter of the rotating rod 5 is equal to the slot width, the width of the slot after grinding is equal to the preset width.

[0061] Gypsum-based wall panels come in various thicknesses and groove heights. To broaden the applicability of this device and make it suitable for different groove heights, further, such as... Figure 3 and Figure 7 As shown, a vertical plate 7 is fixedly connected to the top of the mobile platform 2. A connecting plate 8 is slidably connected to one side of the vertical plate 7. A vertical groove 9 is provided on one side of the vertical plate 7, and a first threaded rod 10 is provided inside the vertical groove 9 and is rotatably connected to the vertical plate 7. A first threaded block 11 is threadedly connected to the connecting plate 8 on the outer surface of the first threaded rod 10.

[0062] The disc cutter 3, milling cutter 4, rotating rod 5 and dust suction head 6 are all connected to the connecting plate 8;

[0063] The height of the moving plate is adjusted by rotating the first threaded rod 10, thereby simultaneously adjusting the height of the disc cutter 3, the milling cutter 4, the rotating rod 5, and the dust suction head 6.

[0064] By providing a connecting plate 8 and a vertical plate 7, and connecting the disc cutter 3, milling cutter 4, rotating rod 5 and dust suction head 6 to the connecting plate 8, the height of the moving plate can be adjusted by rotating the first threaded rod 10, thereby simultaneously adjusting the height of the disc cutter 3, milling cutter 4, rotating rod 5 and dust suction head 6, so that the grooving structure can adapt to grooving of gypsum-based wall panels of different thicknesses.

[0065] The disc cutter 3 is further defined below. A first motor 12 is provided on the top of the disc cutter 3. The output shaft of the first motor 12 is fixedly connected to a rotating shaft 13. The disc cutter 3 is fixedly connected to the outer surface of the rotating shaft 13, so that when the output shaft of the first motor 12 rotates, it drives the two disc cutters 3 to rotate synchronously. The first motor 12 is connected to the connecting plate 8 through a connecting plate.

[0066] Both disc cutters 3 are fixed on the same rotating shaft 13, so that the two disc cutters 3 rotate synchronously and cut the edge of the protective paper at the slotted position.

[0067] During the cutting of the facing paper edge, due to the toughness of the facing paper edge, it is difficult to achieve a neat cut. To solve this problem, such as... Figure 4 As shown, three extrusion plates 14 are provided on the outer surface of the rotating shaft 13, and the disc cutter 3 is arranged between two adjacent extrusion plates 14. Multiple rollers 15 are rotatably connected to the side of the extrusion plate 14 near the fixed structure, and the rollers 15 are in contact with the side of the gypsum-based wall panel.

[0068] The extrusion plate 14 is rotatably connected to the rotating shaft 13 via a bearing, and the extrusion plate 14 is fixedly connected to the connecting plate 8. The disc cutter 3 protrudes from the roller body 15 and is close to the plane of the fixed structure, so that when the disc cutter 3 cuts the facing paper, the roller body 15 rolls along the side of the gypsum-based wall panel and presses and fixes the edge of the facing paper to be cut.

[0069] When the disc cutter 3 cuts the facing paper, the roller 15 rolls along the side of the gypsum base wall panel and presses and fixes the edge of the facing paper to be cut. Since the upper and lower sides of the facing paper to be cut are fixed, when the disc cutter 3 cuts, the roller 15 applies force to the facing paper, which is conducive to the disc cutter 3 cutting and makes the cut line flat.

[0070] The following further defines the milling cutter 4 and the rotating rod 5, such as Figure 5 As shown, a second motor 16 and a fixing block 17 are fixedly connected to the side of the movable plate near the fixed structure. The milling cutter 4 is fixedly connected to the output shaft of the second motor 16 via a first rotating shaft 18. The rotating rod 5 is fixedly connected to a second rotating shaft 19, and the second rotating shaft 19 is rotatably connected to the fixing block 17 via a bearing. Gear rings 20 are fixedly connected to the outer surfaces of both the first rotating shaft 18 and the second rotating shaft 19, and the two gear rings 20 mesh.

[0071] The second motor 16 outputs a shaft that rotates to drive the milling cutter 4 to rotate, and at the same time drives the rotating rod 5 to rotate through the meshing action of the gear ring 20, thereby simultaneously grooving the gypsum-based wall panel and grinding the inner wall of the groove.

[0072] The fixed block 17 supports the rotating rod 5 through the second rotating shaft 19. Through the meshing action of the toothed ring 20, the milling cutter 4 and the rotating rod 5 rotate synchronously to groove and grind the inner wall of the gypsum-based wall panel.

[0073] The following further defines vacuum head 6, such as Figure 2 and Figure 6 As shown, the vacuum head 6 is connected to the collection box 22 via the vacuum cleaner 21;

[0074] The vacuum head 6 includes a first suction head 23 and a second suction head 24 that are connected to each other. The first suction head 23 is disposed inside the groove of the gypsum-based wall panel, and the second suction head 24 is disposed on the side of the gypsum-based wall panel. The first suction head 23 has an opening on the side near the milling cutter 4, and the second suction head 24 has an opening on the side near the gypsum-based wall panel. The height of the first suction head 23 is smaller than the height of the second suction head 24.

[0075] The first suction head 23 picks up debris from the grooves in the gypsum-based wall panel, while the second suction head 24 picks up debris splashed out during the grooving and sanding process, improving the cleaning effect on debris. The collected debris is stored inside the collection box 22.

[0076] The second motor 16 and the fixing block 17 have a certain weight and are only connected to the connecting plate 8, which is not stable enough. In order to improve the stability of the second motor 16 and the fixing block 17 and to be able to adapt to the up and down movement of the connecting plate 8, such as Figure 3 As shown, a support plate 25 is provided at the bottom of the second motor 16. A telescopic rod 26 is fixedly connected between the support plate 25 and the moving platform 2. A spring 27 is sleeved on the outer surface of the telescopic rod 26, and the two ends of the spring 27 are fixedly connected to the support plate 25 and the moving platform 2 respectively. The rebound force of the spring 27 makes the support plate 25 fit tightly against the second motor 16, thus supporting the second motor 16.

[0077] In the initial state, the spring 27 is compressed, and the rebound force of the spring 27 makes the support plate 25 stick tightly to the second motor 16, supporting the second motor 16 and the fixing block 17. When the height of the connecting plate 8 is adjusted, the second motor 16 and the fixing block 17 will adjust their height accordingly. Due to the rebound force of the spring 27, the support plate 25 will also adjust its height accordingly, so that the support plate 25 always sticks tightly to the second motor 16.

[0078] The following is a detailed description of the fixing structure, which includes a placement platform 28. Two first limiting plates 29 are provided on the top of the placement platform 28 and are perpendicular to each other. A second limiting plate 30 is provided on the opposite side of the first limiting plates 29 and is parallel to them. The second limiting plate 30 is controlled by a hydraulic rod 31 to move closer to or further away from the first limiting plate 29 that is parallel to it, thereby fixing the gypsum-based wall panel to be grooved.

[0079] In actual use, first place the gypsum-based wall panel on the placement platform 28, and make the two sides of the gypsum-based wall panel fit against the two first limiting plates 29 respectively. Then, activate the hydraulic rod 31 to make the second limiting plate 30 approach the gypsum-based wall panel to limit and fix the gypsum-based wall panel, which is conducive to subsequent grooving and ensures that the gypsum-based wall panel will not move during the grooving process.

[0080] The following further defines mobile platform 2, such as Figure 1 and Figure 2 As shown, a groove 32 is provided on one side of the top of the base plate 1, and a second threaded rod 33 is provided inside the groove 32. A second threaded block 34 is fixedly connected to the bottom of the moving platform 2, and the second threaded block 34 is threadedly connected to the second threaded rod 33. By rotating the second threaded rod 33, the moving platform 2 moves on the top of the base plate 1. The second threaded rod 33 is connected to a third motor. The rotation of the output shaft of the third motor drives the second threaded rod 33 to rotate, thereby causing the moving platform 2 to move on the top of the base plate 1, thus driving the grooved structure to move.

[0081] To improve the stability of the movement of the mobile platform 2, at least one rotating roller 35 is rotatably installed on the side of the mobile platform 2 near the placement platform 28, and the rotating roller 35 contacts the side of the placement platform 28, so that when the mobile platform 2 moves back and forth along the direction of the base plate 1, the rotating roller 35 rolls along the side of the placement platform 28.

[0082] The rotating roller 35 improves the stability of the movement of the moving platform 2.

[0083] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.

Claims

1. A grooving device for gypsum-based integrated wall panels, characterized in that, Includes a base plate (1), a fixing structure for fixing the gypsum-based wall panel to be grooved is provided on one side of the top of the base plate (1), and a grooving structure is provided on the other side of the top of the base plate (1); The slotted structure includes: The mobile platform (2) is set on top of the base plate (1) and moves back and forth along the length of the gypsum-based wall panel to be grooved. Two disc cutters (3) are provided to cut the edge of the protective paper at the grooved position of the gypsum-based wallboard. Milling cutter (4) is used for grooving the side of gypsum-based wall panels; Rotary rod (5) has a friction layer on its outer surface for grinding the inner wall of the groove after the milling cutter (4) has been slotted; The vacuum head (6) is used to remove debris generated during the grooving process; The disc cutter (3), milling cutter (4), rotating rod (5) and dust suction head (6) are arranged in sequence along the forward direction of the moving platform (2). When the moving platform (2) moves along the length of the gypsum-based wall panel to be grooved, it simultaneously drives the disc cutter (3), milling cutter (4), rotating rod (5) and dust suction head (6) to move. The disc cutter (3) first cuts the side facing paper of the gypsum-based wall panel, then the milling cutter (4) grooves, the rotating rod (5) grinds the inner wall of the groove, and the dust suction head (6) simultaneously sucks up the debris generated during the grooving process. The two disc cutters (3) are arranged parallel to each other, and the distance between the two disc cutters (3) is equal to the slot width; The diameter of the rotating rod (5) is greater than or equal to the diameter of the milling cutter (4), and the diameter of the rotating rod (5) is equal to the slot width; A first motor (12) is provided on the top of the disc cutter (3). The output shaft of the first motor (12) is fixedly connected to a rotating shaft (13). The disc cutter (3) is fixedly connected to the outer surface of the rotating shaft (13), so that when the output shaft of the first motor (12) rotates, it drives the two disc cutters (3) to rotate synchronously. The first motor (12) is connected to the connecting plate (8) through a connecting plate. A second motor (16) and a fixed block (17) are fixedly connected to the side of the movable plate near the fixed structure. The milling cutter (4) is fixedly connected to the output shaft of the second motor (16) through a first rotating shaft (18). The rotating rod (5) is fixedly connected to a second rotating shaft (19), and the second rotating shaft (19) is rotatably connected to the fixed block (17) through a bearing. Gear rings (20) are fixedly connected to the outer surfaces of the first rotating shaft (18) and the second rotating shaft (19), and the two gear rings (20) mesh. Among them, the output shaft of the second motor (16) rotates to drive the milling cutter (4) to rotate, and at the same time, through the meshing action of the gear ring (20), it drives the rotating rod (5) to rotate, thereby simultaneously slotting and grinding the inner wall of the gypsum-based wall panel; The vacuum head (6) is connected to the collection box (22) via the vacuum cleaner (21); The vacuum head (6) includes a first suction head (23) and a second suction head (24) that are connected to each other. The first suction head (23) is located inside the groove of the gypsum-based wall panel, and the second suction head (24) is located on the side of the gypsum-based wall panel. The first suction head (23) has an opening on the side near the milling cutter (4), and the second suction head (24) has an opening on the side near the gypsum-based wall panel. The height of the first suction head (23) is less than the height of the second suction head (24).

2. The grooving device for gypsum-based integrated wall panels according to claim 1, characterized in that, A vertical plate (7) is fixedly connected to the top of the mobile platform (2). A connecting plate (8) is slidably connected to one side of the vertical plate (7). A vertical groove (9) is provided on one side of the vertical plate (7). A first threaded rod (10) is rotatably connected to the vertical plate (7) inside the vertical groove (9). A first threaded block (11) is threadedly connected to the connecting plate (8) on the outer surface of the first threaded rod (10). The disc cutter (3), milling cutter (4), rotating rod (5) and dust suction head (6) are all connected to the connecting plate (8); The height of the moving plate is adjusted by rotating the first threaded rod (10), thereby simultaneously adjusting the height of the disc cutter (3), the milling cutter (4), the rotating rod (5), and the dust suction head (6).

3. The grooving device for gypsum-based integrated wall panels according to claim 1, characterized in that, Three extrusion plates (14) are provided on the outer surface of the rotating shaft (13). The disc cutter (3) is arranged between two adjacent extrusion plates (14). Multiple rollers (15) are rotatably connected to the side of the extrusion plate (14) near the fixed structure, and the rollers (15) are in contact with the side of the gypsum-based wall panel. The extrusion plate (14) is rotatably connected to the rotating shaft (13) through a bearing, and the extrusion plate (14) is fixedly connected to the connecting plate (8). The disc cutter (3) protrudes from the roller body (15) and is close to the side plane of the fixed structure, so that when the disc cutter (3) cuts the facing paper, the roller body (15) rolls along the side of the gypsum-based wallboard and presses and fixes the facing paper to be cut.

4. The grooving device for gypsum-based integrated wall panels according to claim 1, characterized in that, A support plate (25) is provided at the bottom of the second motor (16). A telescopic rod (26) is fixedly connected between the support plate (25) and the moving platform (2). A spring (27) is sleeved on the outer surface of the telescopic rod (26), and the two ends of the spring (27) are fixedly connected to the support plate (25) and the moving platform (2) respectively. The rebound force of the spring (27) makes the support plate (25) fit tightly against the second motor (16) to support the second motor (16).

5. The grooving device for gypsum-based integrated wall panels according to claim 1, characterized in that, The fixing structure includes a placement platform (28), on the top of the placement platform (28) are two first limiting plates (29) arranged perpendicularly to each other, and on the opposite side of the first limiting plates (29) are a second limiting plate (30) arranged parallel to them. The second limiting plate (30) is controlled by a hydraulic rod (31) to move closer to or further away from the first limiting plate (29) arranged parallel to it, so as to fix the gypsum-based wall panel to be grooved.

6. The grooving device for gypsum-based integrated wall panels according to claim 1, characterized in that, A groove (32) is provided on one side of the top of the base plate (1), and a second threaded rod (33) is provided inside the groove (32). A second threaded block (34) is fixedly connected to the bottom of the moving platform (2), and the second threaded block (34) is threadedly connected to the second threaded rod (33). The moving platform (2) moves on the top of the base plate (1) by rotating the second threaded rod (33). The mobile platform (2) is rotatably mounted with at least one rotating roller (35) on the side near the placement platform (28), and the rotating roller (35) contacts the side of the placement platform (28), so that when the mobile platform (2) moves back and forth along the direction of the base plate (1), the rotating roller (35) rolls along the side of the placement platform (28).

Citation Information

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