Blow-drying device for surface treatment of compact laminate
By designing an automatic clamping and flipping drying device, the problems of low drying efficiency and unevenness in the surface treatment of HPL boards were solved, achieving a high-efficiency and uniform drying effect and improving the quality stability of the boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU GIOVANNI NEW TECH MATERIALS CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing technology, the drying method for HPL (High-Pressure Laminate) board surface treatment is inefficient and uneven, and manual wiping and air gun drying are difficult to guarantee drying effect and efficiency.
A drying device was designed, comprising a mounting frame, a support frame, a cylinder, a nozzle, a motor, and a clamping plate. The clamping plate is moved by a motor-driven lead screw and slide bar, and the nozzle and lifting plate are rotated by a cylinder to achieve automatic clamping and flipping drying of the anti-high-density plastic sheet.
This improves the efficiency and uniformity of drying the surface of HPL (High-Pressure Laminate) boards, avoids processing quality problems caused by humidity differences, and ensures the overall drying effect of the boards.
Smart Images

Figure CN224202136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of HPL (High-Pressure Laminate) board processing, and in particular to a drying device for surface treatment of HPL boards. Background Technology
[0002] When machining HPL sheets such as cutting, drilling, and milling, coolant is usually used to reduce the temperature of the cutting tools and the sheet surface, thereby reducing the impact of heat generated during machining on the performance of the HPL sheets and also improving the service life of the cutting tools. After machining, a certain amount of coolant will remain on the sheet surface. If it is not cleaned in time, the coolant will gradually evaporate in the air, leaving some oil or impurities, which may affect the quality of the sheet surface and subsequent processing and use. Therefore, it is necessary to clean and dry the HPL sheets.
[0003] There are several methods for drying the surface of HPL (High-Pressure Laminate) boards: First, manual wiping, using a clean, soft cloth or towel to wipe the surface of the board and remove any moisture or coolant. Second, natural air drying, placing the HPL board in a well-ventilated environment with a suitable temperature and little dust, allowing the liquid on its surface to evaporate naturally. Third, air drying, using an air gun connected to a compressed air source, where the high-speed airflow from the air gun dries the liquid on the surface of the board.
[0004] In existing technologies, the surface of HPL (High-Pressure Laminate) boards is treated by manual wiping, natural air drying, or air gun drying. Manual wiping and natural air drying are inefficient and time-consuming, while air gun drying requires manual operation to aim at the HPL board and blow dry. However, the position of the air gun nozzle and the control time require manual operation, which makes it difficult to ensure the uniformity of drying, thus reducing the drying effect and efficiency. Therefore, a drying device for HPL board surface treatment is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a drying device for surface treatment of HPL (High-Pressure Laminate) boards, which aims to improve the problem that existing drying devices for surface treatment of HPL boards cannot guarantee drying efficiency and effect by manually drying the surface of HPL boards.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a drying device for surface treatment of HPL (High-Pressure Laminate) boards, comprising a mounting frame, a support frame fixedly connected to the top of the mounting frame, a cylinder fixedly connected to the top of the support frame, a lifting plate provided at the bottom of the support frame, a nozzle fixedly connected to the bottom of the lifting plate, an air pump fixedly connected to the top of the support frame, a motor fixedly connected to the outer wall of the mounting frame, a slot provided on the surface of the mounting frame, a lead screw fixedly connected to the output end of the motor, a movable seat threadedly connected to the outer wall of the lead screw, a sliding rod provided on the surface of the mounting frame, an electric push rod fixedly connected to the outer wall of the movable seat, a mounting frame fixedly connected to the output end of the electric push rod, a second motor fixedly connected to the inner surface of the mounting frame, a rotating shaft fixedly connected to the output end of the second motor, and a clamping plate fixedly connected to the end of the rotating shaft.
[0007] As a further description of the above technical solution:
[0008] The side of the clamp away from the pivot is recessed.
[0009] As a further description of the above technical solution:
[0010] The mounting bracket has an opening at its center, and the end of the lead screw is rotatably connected to the inner wall of the slot.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the movable seat is adapted to the inner wall of the slot, and the outer wall of the movable seat is in contact with the outer wall of the mounting frame.
[0013] As a further description of the above technical solution:
[0014] The output end of the air pump is fixedly connected to the inner wall of the lifting plate via a telescopic tube.
[0015] As a further description of the above technical solution:
[0016] A driven wheel is fixedly connected to the top of the lifting plate, a motor is fixedly connected to the top of the support frame, a telescopic rod is fixedly connected to the output end of the motor, a drive wheel is fixedly connected to the bottom end of the telescopic rod, and a connecting plate is rotatably connected to the top of the driven wheel.
[0017] As a further description of the above technical solution:
[0018] The top of the connecting plate is fixedly connected to the output end of the cylinder.
[0019] As a further description of the above technical solution:
[0020] The driving wheel meshes with the driven wheel.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by setting up a motor, slot, lead screw, slide bar, moving seat, electric push rod, motor, clamping plate and other structures, it can provide clamping force for HPL board, and help HPL board to flip and dry during the drying operation, avoiding subsequent processing quality problems of HPL board due to humidity difference, and improving the stability of the final quality of HPL board.
[0023] 2. In this utility model, by cooperating with structures such as a motor, telescopic rod, connecting plate, driving wheel and driven wheel, when the nozzle sprays air for drying, it can drive the lifting plate to rotate and switch the direction of the nozzle, thereby expanding the drying area and reducing the drying time. Attached Figure Description
[0024] Figure 1 This is a top view schematic diagram of the main structure of a drying device for surface treatment of HPL (High-Pressure Laminate) board proposed in this utility model;
[0025] Figure 2 This is a bottom view schematic diagram of the main structure of a drying device for surface treatment of HPL (High-Pressure Laminate) board proposed in this utility model;
[0026] Figure 3 This is a left-side view of the main structure of a drying device for surface treatment of HPL (High-Pressure Laminate) boards proposed in this utility model;
[0027] Figure 4 This is a right-side view of the main structure of a drying device for surface treatment of HPL (High-Pressure Laminate) boards proposed in this utility model;
[0028] Figure 5 This utility model proposes a drying device for surface treatment of HPL (High-Pressure Laminate) boards. Figure 4 Enlarged schematic diagram of region A in the middle.
[0029] Legend:
[0030] 1. Mounting frame; 2. Support frame; 3. Cylinder; 4. Lifting plate; 5. Air pump; 6. Nozzle; 7. Motor 1; 8. Groove; 9. Lead screw; 10. Slide rod; 11. Moving seat; 12. Electric push rod; 13. Mounting frame; 14. Motor 2; 15. Rotating shaft; 16. Clamping plate; 17. Motor 3; 18. Drive wheel; 19. Driven wheel; 20. Connecting plate; 21. Telescopic rod. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1-3 This utility model provides an embodiment of a drying device for surface treatment of HPL (High-Pressure Laminate) boards, comprising a mounting frame 1 with an opening at its center, a support frame 2 fixedly connected to the top of the mounting frame 1, a cylinder 3 fixedly connected to the top of the support frame 2, a lifting plate 4 at the bottom of the support frame 2, a nozzle 6 fixedly connected to the bottom of the lifting plate 4, an air pump 5 fixedly connected to the top of the support frame 2, the output end of the air pump 5 being fixedly connected to the inner wall of the lifting plate 4 via a telescopic tube, the interior of the lifting plate 4 being hollow, and each set of nozzles 6 communicating with the cavity of the lifting plate 4, a motor 7 fixedly connected to the outer wall of the mounting frame 1, and the surface of the mounting frame 1... The mounting frame 1 has two sets of slots 8, which are symmetrically arranged with the central axis of the mounting frame 1 as the axis of symmetry. The two sets of slots 8 are respectively equipped with lead screws 9 and slide rods 10. The slide rods 10 are fixedly connected to the inner wall of the slots 8. The output end of the motor 7 is fixedly connected to the lead screw 9. The end of the lead screw 9 is rotatably connected to the inner wall of the slot 8. The outer wall of the lead screw 9 is threadedly connected to a movable seat 11. The outer wall of the movable seat 11 is adapted to the inner wall of the slot 8 and fits against the outer wall of the mounting frame 1. There are two sets of movable seats 11, and the two sets of movable seats 11 are respectively threadedly connected to the lead screw 9 and slidably connected to the slide rod 10. The surface of the mounting frame 1 is provided with slide rods 10.
[0033] Reference Figures 2-4 An electric push rod 12 is fixedly connected to the outer wall of the movable seat 11. Two sets of electric push rods 12 are provided and mirror images of each other on the two sets of movable seats 11. The electric push rod 12 of the second set of movable seats 11, which is connected to the slide rod 10, is connected to the second set of rotating shafts 15 through a push plate. The second set of rotating shafts 15 can rotate on the push plate. Clamping plates 16 are respectively provided at opposite ends of the two sets of rotating shafts 15. The two sets of clamping plates 16 can clamp the HPL board. The output end of the electric push rod 12 is fixedly connected to the mounting frame 13. The inner surface of the mounting frame 13 is fixedly connected to the motor 14. The output end of the motor 14 is fixedly connected to the rotating shaft 15. The end of the rotating shaft 15 is fixedly connected to the clamping plate 16. The side of the clamping plate 16 away from the rotating shaft 15 is concave. The concave setting of the surface of the clamping plate 16 facilitates the embedding of the edge of the HPL board into it.
[0034] Reference Figure 5A driven wheel 19 is fixedly connected to the top of the lifting plate 4, and a motor 3 17 is fixedly connected to the top of the support frame 2. The output end of the motor 3 17 is fixedly connected to the telescopic rod 21. The movable end of the telescopic rod 21 passes through the connecting plate 20. The outer surface of the piston end of the telescopic rod 21 is rotatably connected to the inner wall of the connecting plate 20. That is, the surface of the connecting plate 20 is provided with a hole adapted to the piston end of the telescopic rod 21. The piston end of the telescopic rod 21 extends out from the hole, and the position in contact with the connecting plate 20 can rotate in the hole. When the connecting plate 20 is raised or lowered, it can drive the telescopic rod 21 to extend or retract. The hole is used for the telescopic rod 21 to drive the drive wheel 18 to rotate. The bottom end of the telescopic rod 21 is fixedly connected to the drive wheel 18. The drive wheel 18 meshes with the driven wheel 19. The top of the driven wheel 19 is rotatably connected to the connecting plate 20. The top of the connecting plate 20 is fixedly connected to the output end of the cylinder 3.
[0035] Working principle: The two sides of the HPL (High-Pressure Laminate) board are embedded into the recesses of two sets of clamping plates 16. Two sets of electric push rods 12 control the clamping plates 16 to hold the sides of the HPL board. Motor 7 is turned on, driving the lead screw 9 to rotate. Combined with the clamping force of the HPL board, this causes the two moving seats 11 to move back and forth on the mounting frame 1. Simultaneously, cylinder 3 lowers the connecting plate 20, and air pump 5 draws in air, which is then sprayed out through several nozzles 6 to dry the surface of the HPL board. During this drying process, the HPL board moves back and forth,... When motor 17 is turned on, the drive wheel 18 slowly rotates the driven wheel 19 through the telescopic rod 21, thereby controlling the orientation of the lifting plate 4 to expand the air jet area. After the surface of the HPL board is dried, cylinder 3 controls the connecting plate 20 to rise, and motor 14 drives the rotating shaft 15 to rotate, flipping the HPL board over. The above steps are repeated to dry the back of the HPL board, avoiding the need for repeated positioning during the drying operation and preventing one side from being dry while the other is wet, ensuring a better overall drying effect for the HPL board.
[0036] 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 drying device for surface treatment of HPL (High-Pressure Laminate) boards, comprising a mounting frame (1), a support frame (2) fixedly connected to the top of the mounting frame (1), a cylinder (3) fixedly connected to the top of the support frame (2), a lifting plate (4) provided at the bottom of the support frame (2), a nozzle (6) fixedly connected to the bottom of the lifting plate (4), and an air pump (5) fixedly connected to the top of the support frame (2), characterized in that: The outer wall of the mounting bracket (1) is fixedly connected to a motor (7). The surface of the mounting bracket (1) is provided with a slot (8). The output end of the motor (7) is fixedly connected to a lead screw (9). The outer wall of the lead screw (9) is threadedly connected to a movable seat (11). The surface of the mounting bracket (1) is provided with a slide rod (10). The outer wall of the movable seat (11) is fixedly connected to an electric push rod (12). The output end of the electric push rod (12) is fixedly connected to a mounting frame (13). The inner surface of the mounting frame (13) is fixedly connected to a motor (14). The output end of the motor (14) is fixedly connected to a rotating shaft (15). The end of the rotating shaft (15) is fixedly connected to a clamping plate (16).
2. The drying device for surface treatment of HPL (High-Pressure Laminate) board according to claim 1, characterized in that: The side of the clamp (16) away from the pivot (15) is recessed.
3. The drying device for surface treatment of HPL (High-Pressure Laminate) board according to claim 1, characterized in that: The mounting bracket (1) has an opening at its center, and the end of the lead screw (9) is rotatably connected to the inner wall of the slot (8).
4. The drying device for surface treatment of HPL (High-Pressure Laminate) board according to claim 1, characterized in that: The outer wall of the movable seat (11) is adapted to the inner wall of the slot (8), and the outer wall of the movable seat (11) is in contact with the outer wall of the mounting frame (1).
5. The drying device for surface treatment of HPL (High-Pressure Laminate) board according to claim 1, characterized in that: The output end of the air pump (5) is fixedly connected to the inner wall of the lifting plate (4) through a telescopic tube.
6. The drying device for surface treatment of HPL (High-Pressure Laminate) board according to claim 1, characterized in that: The top of the lifting plate (4) is fixedly connected to a driven wheel (19), the top of the support frame (2) is fixedly connected to a motor (17), the output end of the motor (17) is fixedly connected to a telescopic rod (21), the bottom end of the telescopic rod (21) is fixedly connected to a driving wheel (18), and the top of the driven wheel (19) is rotatably connected to a connecting plate (20).
7. The drying apparatus for surface treatment of HPL (High-Pressure Laminate) boards according to claim 6, characterized in that: The top of the connecting plate (20) is fixedly connected to the output end of the cylinder (3).
8. The drying apparatus for surface treatment of HPL (High-Pressure Laminate) boards according to claim 6, characterized in that: The driving wheel (18) meshes with the driven wheel (19).