A kind of polystyrene foam board processing slotting device

By using angle and spacing adjustment components, the problem of the non-adjustable heating wire angle in existing polystyrene foam board grooving devices has been solved, enabling efficient and precise grooving operations and adapting to various grooving processing needs.

CN224476296UActive Publication Date: 2026-07-10INNER MONGOLIA DESHENGLONG ENERGY CONSERVATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA DESHENGLONG ENERGY CONSERVATION TECH CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-10

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Abstract

This utility model relates to the field of foam board processing technology and discloses a grooving device for processing polystyrene foam boards, including a support, a movable beam, and a trapezoidal block. An angle adjustment component is installed at the bottom of the movable beam, and a spacing adjustment component is installed on the outer side of the trapezoidal block. The angle adjustment component includes a motor, with a rotating shaft fixedly connected to the output end of the motor. A gear is fixedly connected to the outer side of the rotating shaft. A connecting rod is rotatably connected to the bottom of the movable beam, and a gear ring is fixedly connected to the outer side of the connecting rod. In this utility model, when adjusting the grooving angle, the motor is started to drive the gear and gear ring, causing the connecting rod to rotate. The bearing ensures smooth operation, allowing angle adjustment without moving the board material, thus improving efficiency. When opening two sets of grooves, a heating wire device is installed on the fixing ring, and the spacing is adjusted using the T-slot and the inclined block. The limiting groove prevents displacement, and the insulating edge prevents damage, meeting diverse needs and improving efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of foam board processing technology, and in particular to a grooving device for processing polystyrene foam boards. Background Technology

[0002] Polystyrene foam board is a lightweight polymer material made from polystyrene resin through foaming. It is characterized by its light weight, heat insulation, sound insulation, and shock absorption. It is widely used in wall insulation in the construction industry, cushioning and protection in the packaging industry, and model making in the decoration industry, making it a versatile industrial material.

[0003] Most existing polystyrene foam board grooving devices use a fixed worktable structure. During operation, the foam board is placed on the fixed worktable, and grooving is achieved by moving a heating wire up and down or horizontally. The angle of this type of device is fixed; if grooving at different angles is required, it can only be achieved by manually moving and adjusting the position of the foam board.

[0004] The existing grooving device has significant shortcomings. Because the angle of the heating wire cannot be adjusted, the foam board must be repeatedly moved and adjusted when processing grooves of different angles. This is not only cumbersome and inefficient, but also makes it difficult to ensure accuracy with manual adjustments, which can easily lead to deviations in the grooving angle. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a grooving device for processing polystyrene foam boards, which aims to improve the problems of the non-adjustable angle of the heating wire, low efficiency and poor precision of moving the board in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A grooving device for processing polystyrene foam board includes a support, a movable beam, and a trapezoidal block. An angle adjustment component is installed at the bottom of the movable beam, and a spacing adjustment component is installed on the outer side of the trapezoidal block.

[0008] The angle adjustment assembly includes a motor, which is installed at the bottom of the movable beam. The output end of the motor is fixedly connected to a rotating shaft, and a gear is fixedly connected to the outside of the rotating shaft. The other end of the rotating shaft is rotatably connected to the bottom of the movable beam. A connecting rod is rotatably connected to the bottom of the movable beam, and a gear ring is fixedly connected to the outside of the connecting rod. The gear ring and the gear mesh with each other.

[0009] As a further description of the above technical solution:

[0010] The spacing adjustment component includes a T-slot, which is formed inside the trapezoidal block. The trapezoidal block is fixedly connected to the bottom of the connecting rod. Two inclined blocks are slidably connected inside the T-slot. A fixing ring is fixedly connected to the top of each of the two inclined blocks. A heating wire device is installed on the outside of the fixing ring. Limiting blocks are fixedly connected to both sides of the trapezoidal block. Multiple limiting grooves are formed on the outside of the limiting blocks. The heating wire device is disposed inside two of the limiting grooves.

[0011] As a further description of the above technical solution:

[0012] Both ends of the movable beam are fixedly connected to sliders, and the inner walls of the two brackets are provided with grooves, with the sliders slidably connected inside the grooves.

[0013] As a further description of the above technical solution:

[0014] The inner walls of the two brackets are fixedly connected to a fixed beam, the top of the fixed beam is fixedly connected to an electric push rod, and the movable end of the electric push rod is fixedly connected to the bottom of the movable beam.

[0015] As a further description of the above technical solution:

[0016] The bottom of the movable beam is fixedly connected to a bearing, and the connecting rod is fixedly connected inside the bearing;

[0017] As a further description of the above technical solution:

[0018] The bottom of the movable beam is fixedly connected to a mounting plate, and the motor is fixedly connected to the inner wall of the mounting plate.

[0019] As a further description of the above technical solution:

[0020] A protective box is fixedly connected to the inner wall of the mounting plate, the motor is installed inside the protective box, and bolts are provided on the outer side of the protective box, the bolts passing through the mounting plate;

[0021] As a further description of the above technical solution:

[0022] An operating table is fixedly connected inside the two brackets, and the operating table is located at the bottom of the trapezoidal block.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, when it is necessary to adjust the grooving angle, the motor is started to drive the gear to rotate, the gear in turn drives the gear ring, causing the connecting rod to rotate accordingly. The bearings ensure smooth and stable rotation, thus achieving the adjustment of the grooving angle. For example, when processing a cross groove, there is no need to move the foam board, effectively improving grooving efficiency.

[0025] 2. In this utility model, if two sets of slots need to be opened, a heating wire device is installed on the fixing ring. The spacing is adjusted by the cooperation of the T-slot and the inclined block. The heating wire device is fixed by the limiting slot on the limiting block to prevent sliding and displacement. Its edges are made of heat-insulating material to avoid damage to the fixing ring and the limiting block. This adjustable spacing design enriches the slotting options and can significantly improve the slotting efficiency to meet different processing needs. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a grooving device for processing polystyrene foam board according to the present invention;

[0027] Figure 2 This is a schematic diagram of the structure of an electric push rod for a grooving device for processing polystyrene foam board according to the present invention;

[0028] Figure 3 This is a schematic diagram of the fixing ring of a grooving device for processing polystyrene foam board proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the gear structure of a grooving device for processing polystyrene foam board proposed in this utility model;

[0030] Figure 5 This is a cross-sectional view of the T-shaped groove of a grooving device for processing polystyrene foam board proposed in this utility model.

[0031] Legend:

[0032] 1. Bracket; 2. Movable beam; 3. Slider; 4. Slide groove; 5. Electric push rod; 6. Fixed beam; 7. Connecting rod; 8. Gear ring; 9. Gear; 10. Motor; 11. Protective box; 12. Mounting plate; 13. Bolt; 14. Rotating shaft; 15. Bearing; 16. Trapezoidal block; 17. Limiting block; 18. Limiting groove; 19. Heating wire device; 20. Fixed ring; 21. T-slot; 22. Inclined block; 23. Operating table. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 1 , Figure 2 and Figure 4 The present invention provides an embodiment of a grooving device for processing polystyrene foam board, comprising a support 1, a movable beam 2 and a trapezoidal block 16. The support 1 serves as the supporting foundation for the entire device and is made of high-strength metal material, which has good stability and load-bearing capacity, and can ensure that the device remains stable during operation. An angle adjustment component is installed at the bottom of the movable beam 2, and a spacing adjustment component is installed on the outside of the trapezoidal block 16.

[0035] The angle adjustment assembly includes a motor 10, which serves as the power source for angle adjustment. The motor 10 features high torque and low speed, providing stable and powerful power to the subsequent transmission structure. The motor 10 is mounted at the bottom of the movable beam 2. A rotating shaft 14 is fixedly connected to the output end of the motor 10. The rotating shaft 14 is made of high-quality alloy steel, possessing high strength and wear resistance. A gear 9 is fixedly connected to the outer side of the rotating shaft 14. The other end of the rotating shaft 14 is rotatably connected to the bottom of the movable beam 2. A connecting rod 7 is rotatably connected to the bottom of the movable beam 2. A gear ring 8 is fixedly connected to the outer side of the connecting rod 7. The gear ring 8 and the gear 9 mesh with each other. When adjustment is needed, the motor 10 is started, causing the rotating shaft 14 to rotate, which in turn drives the gear 9 to rotate. The rotation of the gear 9, through meshing, drives the gear ring 8 to rotate. The connecting rod 7 can then rotate. The bottom of the movable beam 2 is fixedly connected to a bearing 15, and the connecting rod 7 is fixedly connected inside the bearing 15. The bearing 15 makes the rotation process smoother and more stable. Through this transmission method, the grooving angle can be adjusted. For example, for special angle grooving requirements such as cross grooves, there is no need to move the foam board, which greatly improves grooving efficiency. The bottom of the movable beam 2 is fixedly connected to a bearing 15, and the connecting rod 7 is fixedly connected inside the bearing 15. The bearing 15 has an extremely low coefficient of friction and good rotational accuracy, which can ensure that the connecting rod 7 remains stable during rotation, reducing vibration and noise. At the same time, the bearing 15 also has good sealing performance, which can effectively prevent dust and debris from entering the bearing, extend the service life of the bearing, and ensure the normal operation of the angle adjustment component.

[0036] Reference Figure 1 , Figure 3 and Figure 5The spacing adjustment component includes a T-slot 21, which is formed inside a trapezoidal block 16. The trapezoidal block 16 is fixedly connected to the bottom of the connecting rod 7. Two inclined blocks 22 are slidably connected inside the T-slot 21. A fixing ring 20 is fixedly connected to the top of each inclined block 22. When two sets of slots are required, heating wire devices 19 are installed on each fixing ring 20. Spacing adjustment is achieved through the cooperation of the T-slot 21 and the inclined blocks 22. External force pushes the inclined blocks 22 to slide within the T-slot 21, thereby changing the distance between the two fixing rings 20 and adjusting the spacing of the heating wire devices 19. The heating wire devices 19 are fixed in place by the limiting groove 18 on the limiting block 17, which is fixedly connected to both sides of the trapezoidal block 16. The design of the limiting groove 18 can precisely limit the position of the heating wire device 19, ensuring that it will not shift during operation. The heating wire device 19 is installed on the outside of the fixing ring 20. The edge of the heating wire device 19 is made of heat insulation material. This part of the fixation will not damage the fixing ring 20 and the limiting block 17. This design not only ensures the safety of the device, but also extends the service life of the fixing ring 20 and the limiting block 17. The trapezoidal block 16 is fixedly connected to the limiting blocks 17 on both sides. Multiple limiting grooves 18 are opened on the outside of the limiting blocks 17. The heating wire device 19 is set inside two limiting grooves 18. The adjustable spacing allows for more grooving options. Facing different requirements, the grooving work can be completed quickly and efficiently, significantly improving the grooving efficiency.

[0037] Reference Figures 1-3Both ends of the movable beam 2 are fixedly connected to sliders 3. The inner walls of both supports 1 are provided with grooves 4, and the sliders 3 are slidably connected inside the grooves 4. This design of sliders 3 and grooves 4 provides precise guidance for the movable beam 2, allowing it to move smoothly between the supports 1, facilitating the cutting of grooves of different depths into the foam board. Fixed beams 6 are fixedly connected to the inner walls of the two supports 1. An electric push rod 5 is fixedly connected to the top of the fixed beam 6. By controlling the extension and retraction of the electric push rod 5, the height of the movable beam 2 can be precisely adjusted, thereby adjusting the groove depth to meet the grooving requirements of foam boards of different thicknesses. The movable end of the electric push rod 5 is fixedly connected to the bottom of the movable beam 2. A mounting plate 12 is fixedly connected to the bottom of the movable beam 2, and a motor 10 is fixedly connected to the inner wall of the mounting plate 12. The mounting plate 12 is made of high-strength metal sheet and has… With good rigidity and stability, it can provide reliable installation support for the motor 10. The mounting plate 12 is L-shaped, and a protective box 11 is fixedly connected to the inner wall of the mounting plate 12. The motor 10 is installed inside the protective box 11. Bolts 13 are provided on the outer side of the protective box 11, and the bolts 13 pass through the mounting plate 12. The protective box 11 can not only protect the motor 10 from the influence of the external environment, but also play a certain role in sound insulation, reducing the noise generated by the motor 10 during operation. The design of the bolts 13 makes the installation and disassembly of the protective box 11 more convenient and quick, and facilitates the daily inspection, maintenance and repair of the motor 10. An operating table 23 is fixedly connected inside the two brackets 1. The operating table 23 is located at the bottom of the trapezoidal block 16. The operating table 23 can provide a stable placement platform for the polystyrene foam board, which is convenient for operators to perform loading, unloading and positioning operations.

[0038] Working principle: First, when the adjustment device is needed, start the motor 10, which drives the gear 9 to rotate. The rotation of the gear 9 drives the gear ring 8 to rotate, and at this time the connecting rod 7 can rotate. The bearing 15 makes the rotation smooth and stable, so that the grooving angle can be adjusted, such as the cross groove, without moving the foam board, thus improving the grooving efficiency.

[0039] Secondly, when two sets of slots need to be opened, heating wire devices 19 are installed on the fixing ring 20. The spacing is adjusted by the cooperation of T-slot 21 and inclined block 22. The heating wire device 19 is fixed and will not slide by the limiting slot 18 on the limiting block 17. The edge of the heating wire device 19 is made of heat insulation material. This part of the fixation will not damage the fixing ring 20 and the limiting block 17. The adjustable spacing makes the slotting options more numerous and the slotting efficiency is higher to meet different requirements.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A grooving device for processing polystyrene foam boards, comprising a support (1), a movable beam (2), and a trapezoidal block (16), characterized in that: An angle adjustment component is installed at the bottom of the movable beam (2), and a spacing adjustment component is installed on the outside of the trapezoidal block (16); The angle adjustment assembly includes a motor (10), which is installed at the bottom of the movable beam (2). The output end of the motor (10) is fixedly connected to a rotating shaft (14). A gear (9) is fixedly connected to the outside of the rotating shaft (14). The other end of the rotating shaft (14) is rotatably connected to the bottom of the movable beam (2). A connecting rod (7) is rotatably connected to the bottom of the movable beam (2). A toothed ring (8) is fixedly connected to the outside of the connecting rod (7). The toothed ring (8) and the gear (9) mesh with each other.

2. The grooving device for processing polystyrene foam board according to claim 1, characterized in that: The spacing adjustment assembly includes a T-slot (21), which is opened inside the trapezoidal block (16). The trapezoidal block (16) is fixedly connected to the bottom of the connecting rod (7). Two inclined blocks (22) are slidably connected inside the T-slot (21). A fixing ring (20) is fixedly connected to the top of each of the two inclined blocks (22). A heating wire device (19) is installed on the outside of the fixing ring (20). Limiting blocks (17) are fixedly connected to both sides of the trapezoidal block (16). Multiple limiting grooves (18) are opened on the outside of the limiting blocks (17). The heating wire device (19) is located inside the two limiting grooves (18).

3. The grooving device for processing polystyrene foam board according to claim 1, characterized in that: Both ends of the movable beam (2) are fixedly connected to sliders (3), and the inner walls of the two supports (1) are provided with grooves (4), and the sliders (3) are slidably connected inside the grooves (4).

4. The grooving device for processing polystyrene foam board according to claim 1, characterized in that: The inner walls of the two brackets (1) are fixedly connected to a fixed beam (6), and the top of the fixed beam (6) is fixedly connected to an electric push rod (5). The movable end of the electric push rod (5) is fixedly connected to the bottom of the movable beam (2).

5. The grooving device for processing polystyrene foam board according to claim 1, characterized in that: The bottom of the movable beam (2) is fixedly connected to a bearing (15), and the connecting rod (7) is fixedly connected inside the bearing (15).

6. The grooving device for processing polystyrene foam board according to claim 1, characterized in that: The bottom of the movable beam (2) is fixedly connected to the mounting plate (12), and the motor (10) is fixedly connected to the inner wall of the mounting plate (12).

7. A grooving device for processing polystyrene foam board according to claim 6, characterized in that: The inner wall of the mounting plate (12) is fixedly connected to a protective box (11), the motor (10) is installed inside the protective box (11), and a bolt (13) is provided on the outer side of the protective box (11), the bolt (13) passing through the mounting plate (12).

8. A grooving device for processing polystyrene foam board according to claim 2, characterized in that: An operating table (23) is fixedly connected inside the two brackets (1), and the operating table (23) is located at the bottom of the trapezoidal block (16).