Shaving board surface defect treatment device

Through the frame structure and electric telescopic rod system, efficient grinding and convenient position adjustment of particleboard surface defects are achieved, solving the problems of low efficiency and laborious operation of existing devices in the treatment of large-size defects, and improving the use effect of particleboard surface defect treatment device.

CN224196501UActive Publication Date: 2026-05-05SHANGQIU DINGFENG WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGQIU DINGFENG WOOD IND CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing particleboard grinding equipment is inefficient and labor-intensive when dealing with large defects, and it is inconvenient to fix and move particleboard, which affects its practicality.

Method used

It adopts a frame structure and an electric telescopic rod system. The grinding area and particleboard position can be adjusted through the control panel. Combined with support rollers and abrasive plates, it can achieve automated grinding and convenient movement.

Benefits of technology

It improves the efficiency and practicality of sanding for surface defects in particleboard, reduces manpower consumption, and simplifies the position adjustment process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224196501U_ABST
    Figure CN224196501U_ABST
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Abstract

The utility model discloses a shaving board surface defect treatment device which comprises a frame, a first electric telescopic rod fixedly penetrates through the upper portion of the frame, two sets of guide rods slidably penetrate through the upper portion of the frame, and frame plates are installed at the telescopic end of the first electric telescopic rod and the lower ends of the two sets of guide rods. A gas storage box is installed on the rear end face of the frame plate, multiple sets of gas spraying inclined pipes fixedly penetrate through the position between the frame plate and the gas storage box, a gas pump is installed on the upper portion of the gas storage box, a gas guide pipe is clamped to the output end of the gas pump, one end of the gas guide pipe is inserted into the gas storage box, and second electric telescopic rods fixedly penetrate through the two sides of the frame correspondingly; and mounting plates are mounted at the telescopic ends of the two groups of second electric telescopic rods. The shaving board surface defect treatment device has the advantages that the frame plates are adopted, the grinding area can be adjusted through the arranged frame plates, and therefore the grinding efficiency is improved, and the grinding efficiency of the shaving board surface defect treatment device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of particleboard processing technology, and more specifically, to a particleboard surface defect treatment device. Background Technology

[0002] Particleboard is a type of board made from wood or other non-wood plant fibers through specific processing techniques. It mainly includes wood processing residues, small-diameter wood, and wood chips. Non-wood plant fibers such as flax shavings, bagasse, wheat straw, and rice straw can also be used. It is widely used in the production of interior wall panels, exterior wall panels, flooring, and roofing. In actual processing of particleboard, a sanding device is required to complete the surface defect treatment. In practice, it has the advantages of simple operation, stable structure, and good performance.

[0003] Existing sanding devices require a rotating sanding head to sand defects on the particleboard surface. The size of the sanding head is limited, and when the defects on the particleboard surface are large, the sanding operation will take a long time, reducing the sanding efficiency of the existing sanding device. At the same time, after the particleboard is fixed, it needs to be replaced or moved to adjust the sanding position. Since the particleboard itself has a certain weight, it requires a lot of physical strength to move the particleboard in a fixed position, reducing the practicality of the existing sanding device.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a particleboard surface defect treatment device, which has the advantages of being able to adjust the grinding area to improve grinding efficiency and being able to move the particleboard in a fixed position with ease and effort, thereby solving the problems in the background technology mentioned above.

[0006] To achieve the advantages of adjustable sanding area, thereby improving sanding efficiency, and enabling labor-saving and convenient displacement of particleboard in a fixed position, the specific technical solution adopted by this utility model is as follows:

[0007] A particleboard surface defect treatment device includes a frame. A first electric telescopic rod is fixedly inserted through the upper part of the frame. Two sets of guide rods slide through the upper part of the frame. A frame plate is installed at the telescopic end of the first electric telescopic rod and the lower ends of the two sets of guide rods. An air storage box is installed on the rear end face of the frame plate. Multiple sets of jet pipes are fixedly inserted between the frame plate and the air storage box. An air pump is installed on the upper part of the air storage box, and an air guide pipe is snapped onto the output end of the air pump. One end of the air guide pipe is inserted into the interior of the air storage box. Second electric telescopic rods are fixedly inserted through both sides of the frame. Mounting plates are installed at the telescopic ends of the two sets of second electric telescopic rods. Multiple sets of support rollers are mounted on the surface via bearings. Third electric telescopic rods are fixedly inserted through both sides of the frame plate. Concave plates are installed at the telescopic ends of both sets of the third electric telescopic rods. Drive motors are installed on the end faces of both sets of concave plates. First rope pulleys are fixedly sleeved at the output ends of both sets of drive motors. Multiple sets of limiting slots are opened on the end face of the frame plate. Mounting screws slide through the interior of each of the multiple sets of limiting slots. Second rope pulleys are sleeved on the side walls of each of the multiple sets of mounting screws via bearings. Two sets of mounting nuts are sleeved on the side walls of each set of mounting screws on the same side. Grinding ropes are wound around the side walls of the two sets of first rope pulleys and the multiple sets of second rope pulleys.

[0008] Furthermore, frosted plates are fixedly installed on the opposing surfaces of both sets of mounting plates, and four sets of T-shaped rods slide through both sides of both sets of mounting plates. A concave seat is installed at one end of the two sets of T-shaped rods on the same side. An abutment roller is installed inside each of the four sets of concave seats through a bearing, and springs are sleeved on the side walls of the eight sets of T-shaped rods.

[0009] Furthermore, all of the aforementioned support rollers are located on the same horizontal plane.

[0010] Furthermore, a base is installed at the lower part of the frame.

[0011] Furthermore, the mounting screws on the same side and the two sets of mounting nuts on the same side are threadedly engaged with each other.

[0012] Furthermore, an electrical control box is installed on one side of the frame, and a control panel and a synchronization controller are installed inside the electrical control box. The control panel is electrically connected to the first electric telescopic rod, the air pump, the two sets of the second electric telescopic rods, and the two sets of the third electric telescopic rods via wires. The synchronization controller is electrically connected to the two sets of drive motors via wires.

[0013] Compared with the prior art, the present invention provides a device for treating surface defects in particleboard, which has the following beneficial effects:

[0014] (1) This utility model uses a frame plate. Before actually using the particleboard surface defect treatment device, the control panel is used to extend and retract two sets of third electric telescopic rods to adjust the gap length between the two sets of concave plates. Then, multiple sets of mounting screws slide inside multiple sets of limiting through grooves. When multiple sets of second rope wheels tighten the grinding rope, the mounting screws on the same side and the two sets of mounting nuts on the same side are engaged by the threads. The operator rotates the two sets of mounting nuts on the same side clockwise and counterclockwise by hand. When the two sets of mounting nuts on the same side contact the frame plate, the multiple sets of mounting screws and the multiple sets of second rope wheels tighten the grinding rope. The second set of rope wheels has a fixed position. At this time, the particleboard can be placed on multiple sets of support rollers. Then, using the control panel, the first electric telescopic rod is extended. At the same time, through the synchronous controller, the two sets of drive motors are activated. The output ends of the two sets of drive motors can synchronously drive the two sets of first rope wheels to rotate. The rotating two sets of first rope wheels can drive the grinding rope to rotate. When the rotating grinding rope contacts the particleboard, it can grind and remove defects. Through the set frame plate, the grinding area can be adjusted, thereby improving the grinding efficiency and improving the grinding efficiency of the particleboard surface defect treatment device.

[0015] (2) This utility model uses an installation plate and support rollers. According to the above operation, the particleboard needs to be placed on multiple sets of support rollers. Then, using the control panel, two sets of second electric telescopic rods are extended. When four sets of abutment rollers contact the particleboard, two more sets of second electric telescopic rods are extended. At this time, two sets of installation plates and four sets of concave seats can compress eight sets of springs. When two sets of abrasive plates contact the particleboard, the particleboard is stably fixed. When it is necessary to change the grinding position of the particleboard, the two sets of second electric telescopic rods are shortened using the control panel. When the two sets of abrasive plates are separated from the particleboard, four sets of abutment rollers and multiple sets of support rollers will contact the particleboard. At this time, the particleboard can be moved back and forth to change the grinding position. After the position is adjusted, the two sets of second electric telescopic rods are extended again using the control panel. When the two sets of abrasive plates contact the particleboard, the particleboard is stably fixed. Through the installation plate and support rollers, the particleboard can be moved in a fixed position with ease and effort, which improves the practicality of the particleboard surface defect treatment device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a particleboard surface defect treatment device proposed in this utility model;

[0018] Figure 2 This is the front view of the frame plate proposed in this utility model;

[0019] Figure 3 This is a perspective view of the second rope pulley proposed in this utility model;

[0020] Figure 4 This utility model proposes Figure 1 Enlarged view of A in the middle;

[0021] Figure 5 This utility model proposes Figure 1 Enlarged view of B in the middle;

[0022] Figure 6 This utility model proposes Figure 1 Enlarged view of C;

[0023] Figure 7 This utility model proposes Figure 2 A magnified view of D.

[0024] In the picture:

[0025] 1. Frame; 2. First electric telescopic rod; 3. Guide rod; 4. Frame plate; 5. Air tank; 6. Air pump; 7. Air duct; 8. Jet jet pipe; 9. Second electric telescopic rod; 10. Mounting plate; 11. Support roller; 12. Frosting plate; 13. Spring; 14. Third electric telescopic rod; 15. Concave plate; 16. Drive motor; 17. First rope pulley; 18. Limiting through groove; 19. Mounting screw; 20. Second rope pulley; 21. Mounting nut; 22. Grinding rope; 23. T-shaped rod; 24. Concave seat; 25. Abutment roller. Detailed Implementation

[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0027] According to an embodiment of the present invention, a device for treating surface defects in particleboard is provided.

[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-7As shown, a particleboard surface defect treatment device according to an embodiment of the present invention includes a frame 1. A first electric telescopic rod 2 is fixedly inserted through the upper part of the frame 1. Two sets of guide rods 3 slide through the upper part of the frame 1. A frame plate 4 is installed at the telescopic end of the first electric telescopic rod 2 and the lower end of the two sets of guide rods 3. An air storage box 5 is installed on the rear end face of the frame plate 4. Multiple sets of jet pipes 8 are fixedly inserted between the frame plate 4 and the air storage box 5. An air pump 6 is installed on the upper part of the air storage box 5. An air guide pipe 7 is snapped onto the output end of the air pump 6, and one end of the air guide pipe 7 is inserted into the interior of the air storage box 5. Second electric telescopic rods 9 are fixedly inserted through both sides of the frame 1. Mounting plates 10 are installed at the telescopic ends of the two sets of second electric telescopic rods 9. Multiple sets of support rollers 11 are installed on the facing surfaces of the two sets of mounting plates 10 through bearings. The frame plate 4... Both sides are fixedly connected to a third electric telescopic rod 14, and the telescopic ends of both sets of third electric telescopic rods 14 are equipped with concave plates 15. The end faces of both sets of concave plates 15 are equipped with drive motors 16, and the output ends of both sets of drive motors 16 are fixedly sleeved with first rope wheels 17. The end face of the frame plate 4 is provided with multiple sets of limiting through grooves 18, and the interior of each set of limiting through grooves 18 is slidably connected to a mounting screw 19. The side walls of each set of mounting screws 19 are sleeved with second rope wheels 20 through bearings. The side walls of each set of mounting screws 19 on the same side are sleeved with two sets of mounting nuts 21. Grinding ropes 22 are wound and installed on the side walls of the two sets of first rope wheels 17 and the multiple sets of second rope wheels 20. Through the frame plate 4, the grinding area can be adjusted, thereby improving the grinding efficiency and the grinding efficiency of the particleboard surface defect treatment device.

[0029] In one embodiment, a frosted plate 12 is fixedly installed on the opposing surfaces of the two sets of mounting plates 10. Four sets of T-shaped rods 23 slide through both sides of the two sets of mounting plates 10. A concave seat 24 is installed at one end of the two sets of T-shaped rods 23 on the same side. An abutment roller 25 is installed inside the four sets of concave seats 24 through bearings. Springs 13 are sleeved on the side walls of the eight sets of T-shaped rods 23. With the mounting plates 10 and support rollers 11, the particleboard can be moved in a fixed position with ease and effort, which improves the practicality of the particleboard surface defect treatment device.

[0030] In one embodiment, multiple sets of support rollers 11 are all located on the same horizontal plane to avoid the particleboard being unable to move horizontally due to misalignment of multiple sets of support rollers 11.

[0031] In one embodiment, a base is mounted on the lower part of frame 1.

[0032] In one embodiment, a set of mounting screws 19 on the same side and two sets of mounting nuts 21 on the same side are threaded together to facilitate adjustment of the usage position of the two sets of mounting nuts 21 on the same side.

[0033] In one embodiment, an electrical control box is installed on one side of the frame 1, and a control panel and a synchronization controller are installed inside the electrical control box. The control panel is electrically connected to the first electric telescopic rod 2, the air pump 6, the two sets of second electric telescopic rods 9 and the two sets of third electric telescopic rods 14 via wires. The synchronization controller is electrically connected to the two sets of drive motors 16 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art. It is common knowledge in the art. It is only used and not modified. Therefore, the control method and circuit connection will not be described in detail.

[0034] Working principle:

[0035] Before actually using the particleboard surface defect treatment device, the control panel is used to extend and retract the two sets of third electric telescopic rods 14, which can adjust the gap length between the two sets of concave plates 15. Then, multiple sets of mounting screws 19 are slid inside the multiple sets of limiting through grooves 18. When the multiple sets of second rope pulleys tighten the grinding rope 22, the mounting screws 19 on the same side and the two sets of mounting nuts 21 on the same side are threaded together. The operator rotates the two sets of mounting nuts 21 on the same side clockwise and counterclockwise by hand. When the two sets of mounting nuts 21 on the same side contact the frame plate 4, the multiple sets of mounting screws 19... With the screw 19 and multiple sets of second rope pulleys 20 in fixed positions, the particleboard can be placed on multiple sets of support rollers 11. Then, using the control panel, the first electric telescopic rod 2 is extended. Simultaneously, through the synchronization controller, the two sets of drive motors 16 operate. The output ends of the two sets of drive motors 16 synchronously drive the two sets of first rope pulleys 17 to rotate. The rotating first rope pulleys 17 drive the grinding rope 22 to rotate. When the rotating grinding rope 22 contacts the particleboard, it can grind and remove defects. The grinding area can be adjusted using the frame plate 4, thereby improving… The grinding efficiency is improved, enhancing the grinding efficiency of the particleboard surface defect treatment device. Simultaneously, as described above, the particleboard needs to be placed on multiple sets of support rollers 11. Then, using the control panel, two sets of second electric telescopic rods 9 are extended. When four sets of contact rollers 25 contact the particleboard, the two sets of second electric telescopic rods 9 continue to extend. At this time, two sets of mounting plates 10 and four sets of concave seats 24 can compress eight sets of springs 13. When two sets of abrasive plates 12 contact the particleboard, the particleboard is stably fixed. When it is necessary to change the grinding position of the particleboard, the control panel is used to retract... The two sets of second electric telescopic rods 9 are shortened. When the two sets of abrasive plates 12 are separated from the particleboard, the four sets of contact rollers 25 and multiple sets of support rollers 11 will contact the particleboard. At this time, the particleboard can be moved back and forth to change the sanding position. After the position is adjusted, the two sets of second electric telescopic rods 9 are extended again using the control panel. When the two sets of abrasive plates 12 are in contact with the particleboard, the particleboard is stably fixed. Through the installation plate 10 and support rollers 11, the particleboard can be moved in a fixed position with ease and effort, which improves the practicality of the particleboard surface defect treatment device.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 device for treating surface defects in particleboard, characterized in that, The system includes a frame (1), with a first electric telescopic rod (2) fixedly passing through the upper part of the frame (1). Two sets of guide rods (3) slide through the upper part of the frame (1). A frame plate (4) is installed at the telescopic end of the first electric telescopic rod (2) and the lower ends of the two sets of guide rods (3). An air storage box (5) is installed on the rear end face of the frame plate (4). Multiple sets of jet pipes (8) are fixedly passing through the frame plate (4) and the air storage box (5). An air pump (6) is installed on the upper part of the air storage box (5). An air guide pipe (7) is snapped onto the output end of the air pump (6). One end of the air guide pipe (7) is inserted into the interior of the air storage box (5). Second electric telescopic rods (9) are fixedly passing through both sides of the frame (1). Mounting plates (10) are installed on the telescopic ends of the two sets of second electric telescopic rods (9). The opposing surfaces of the two sets of mounting plates (10) are mounted with bearings. Multiple sets of support rollers (11) are provided. A third electric telescopic rod (14) is fixedly inserted through both sides of the frame plate (4). A concave plate (15) is installed at the telescopic end of both sets of the third electric telescopic rods (14). A drive motor (16) is installed on the end face of both sets of the concave plates (15). A first rope wheel (17) is fixedly sleeved on the output end of both sets of the drive motors (16). Multiple sets of limiting through grooves (18) are opened on the end face of the frame plate (4). A mounting screw (19) slides through the interior of the multiple sets of limiting through grooves (18). A second rope wheel (20) is sleeved on the side wall of the multiple sets of mounting screws (19) through a bearing. Two sets of mounting nuts (21) are sleeved on the side wall of the same set of mounting screws (19). A grinding rope (22) is wound around the side wall of the two sets of first rope wheels (17) and the multiple sets of second rope wheels (20).

2. The particleboard surface defect treatment device according to claim 1, characterized in that, A frosted plate (12) is fixedly installed on the facing surfaces of the two sets of mounting plates (10). Four sets of T-shaped rods (23) slide through both sides of the two sets of mounting plates (10). A concave seat (24) is installed at one end of the two sets of T-shaped rods (23) on the same side. An abutting roller (25) is installed inside the four sets of concave seats (24) through a bearing. A spring (13) is sleeved on the side wall of the eight sets of T-shaped rods (23).

3. The particleboard surface defect treatment device according to claim 1, characterized in that, The multiple sets of support rollers (11) are all located on the same horizontal plane.

4. The particleboard surface defect treatment device according to claim 1, characterized in that, A base is installed on the lower part of the frame (1).

5. The particleboard surface defect treatment device according to claim 1, characterized in that, The mounting screws (19) on the same side and the mounting nuts (21) on the same side are threadedly engaged with each other.

6. The particleboard surface defect treatment device according to claim 1, characterized in that, An electrical control box is installed on one side of the frame (1), and a control panel and a synchronization controller are installed inside the electrical control box. The control panel is electrically connected to the first electric telescopic rod (2), the air pump (6), the two sets of the second electric telescopic rods (9) and the two sets of the third electric telescopic rods (14) via wires. The synchronization controller is electrically connected to the two sets of the drive motors (16) via wires.