A kind of foam box processing air drying device

The foam box drying device, designed with lifting cylinders and cams, solves the problem of foam boxes shaking and bumping during the drying process, achieving a more efficient drying effect and ensuring the stability and quality of the foam boxes.

CN224465081UActive Publication Date: 2026-07-07
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-30
Publication Date
2026-07-07

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Abstract

This utility model discloses a drying device for processing foam boxes, including a drying box; it also includes: a synchronous belt arranged in the middle of the drying box, a lower air vent installed on one side of the synchronous belt, and an upper air vent fixedly connected to the inner wall of the upper end of the drying box; wherein, a bonding frame is slidably connected in the middle of the drying box, a limit rod is fixedly connected to one side of the upper end of the bonding frame, a return spring is sleeved on the outer side of the limit rod, a silicone plate is arranged on one side of the upper end of the return spring, a fixing frame is attached to the top surface of the limit plate, and a cam is rotatably connected to the middle of one side of the fixing frame. The bonding frame is pushed down by a lifting cylinder to improve the stability of the foam box during air drying, and the rotation of the cam causes the silicone plate to overlap with the top surface of the foam box. The tapping of the foam box promotes the flow of water inside the foam box and expands the contact area between water and air, thereby improving the air drying efficiency of the foam box.
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Description

Technical Field

[0001] This utility model relates to the field of foam box processing technology, specifically to a drying device for foam box processing. Background Technology

[0002] During the processing of foam boxes, residual moisture inside the boxes deteriorates their physical properties, reducing their resistance to pressure and impact, making them more susceptible to damage during handling and stacking. Furthermore, moisture can damage the insulation structure, weakening its insulating effect. In addition, damp environments easily breed bacteria and mold, affecting hygiene and safety. Timely removal of moisture ensures stable foam box quality, extends service life, and meets usage requirements.

[0003] Patent document CN222086562U discloses a drying device for processing foam boxes, including a base, outer shell, electric conveyor belt, heating chamber, air guide hood, filter pipe, air outlet pipe, air pump, air supply pipe, and air inlet. The outer shell is installed on the top of the base, and the electric conveyor belt is installed inside the outer shell. Air guide hoods are installed on both sides of the outer shell, and air outlet pipes are connected to the air guide hoods. A filter pipe is installed in the middle of the air outlet pipe, and the heating chamber is connected between the two air outlet pipes. Two air pumps, one on the left and one on the right, are connected to the bottom of the heating chamber. Two air supply pipes, one in front and one behind, are connected to the air pumps, and air inlets are connected to the air supply pipes. By adding air guide hoods, filter pipes, and air outlet pipes, the water vapor generated during the drying process of the foam box reaches the filter pipe through the air guide hood and air outlet pipe, thereby filtering out the water vapor. This can prevent water vapor from affecting the drying speed of the foam box and improve the drying effect of the foam box. However, this patent still has the following problems in actual use:

[0004] This air-drying device achieves the effect of filtering water vapor by setting up an air guide hood, filter pipe and air outlet pipe. However, because the air-drying device cannot press the foam box during use, the foam box is prone to shaking during air drying, which may cause the foam box to be bumped and damaged. In addition, the air drying temperature cannot be too high. During use, the air-drying device is not able to promote the rapid drop of residual moisture in the foam box, resulting in low air drying efficiency. Therefore, the air-drying device for foam box processing is not very practical.

[0005] Therefore, a drying device for processing foam boxes is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a drying device for foam box processing, in order to solve the problems mentioned in the background art. The current drying device achieves the effect of filtering water vapor by setting an air guide hood, filter pipe and air outlet pipe. However, because the drying device cannot press the foam box during use, the foam box is prone to shaking during drying, causing the foam box to be bumped and damaged. In addition, the drying temperature cannot be too high, and the drying device is difficult to promote the rapid drop of residual moisture in the foam box. As a result, the drying efficiency of the drying device is low, thus making the drying device for foam box processing less practical.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a drying device for processing foam boxes, comprising a drying box;

[0008] A hot air fan is installed in the middle of one side of the outer wall of the drying box, a conveyor motor is installed on the other side of the outer wall of the drying box, a lifting cylinder is installed in the middle of the upper end of the drying box, and a dewatering motor is installed at the upper end of the interior of the drying box.

[0009] Also includes:

[0010] A synchronous pulley is rotatably connected to one side of the middle of the drying box, a synchronous belt is attached to the outer side of the synchronous pulley, a lower air vent is installed on one side of the synchronous belt, and an upper air vent is fixedly connected to the inner wall at the upper end of the drying box.

[0011] The drying box has a sliding bonding frame in the middle, with a clearance groove in the middle. A limit rod is fixedly connected to one side of the upper end of the bonding frame, and a return spring is sleeved on the outer side of the limit rod. A limit plate is fixedly connected to the upper end of the return spring. A silicone plate is fixedly connected to one side of the bottom surface of the limit plate. An overlapping plate is fixedly connected to the middle of the top surface of the silicone plate. A fixing frame is overlapped on the top surface of the limit plate. A mounting frame is fixedly connected to the middle of one side of the fixing frame. A cam is rotatably connected to one side of the mounting frame.

[0012] Preferably, the synchronous pulleys are symmetrically arranged on both sides of the drying box, one end of a set of synchronous pulleys is fixedly connected to the output end of the transmission motor, and the middle of the synchronous belt is set with a hollow structure.

[0013] Preferably, the lower air outlet is installed in the middle of the drying box near the synchronous pulley, and one end of the lower air outlet and the upper air outlet respectively pass through the drying box and are fixedly connected to the air outlet of the hot air blower.

[0014] Preferably, the lower end of the lifting cylinder passes through the drying box and is fixedly connected to the middle of the top surface of the bonding frame, the two ends of the bonding frame are set as inclined surfaces, and the clearance groove is evenly opened in the middle of the bonding frame.

[0015] Preferably, the limiting rod is fixedly connected to the top surface of the fitting frame around the perimeter, the limiting plates are arranged longitudinally symmetrically, and the two sets of limiting plates are slidably connected to the upper end of the limiting rod.

[0016] Preferably, the silicone plate corresponds to the relief groove, the silicone plate and the relief groove are slidably connected in the middle, and a gap is provided between the silicone plate and the relief groove.

[0017] Preferably, the fixing frame is arranged axially symmetrically, the fixing frame is fixedly connected to the upper end of the limiting rod, one side of the cam passes through the mounting frame and is fixedly connected to the output end of the dewatering motor, and one side of the cam overlaps with the top surface of the overlapping plate.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: This air-drying device for processing foam boxes uses a lifting cylinder to push the bonding frame down, which facilitates the improvement of the stability of the foam box during air drying. Furthermore, the rotation of the cam causes the silicone plate to overlap with the top surface of the foam box. Tapping the foam box promotes the flow of moisture inside, and expands the contact area between water and air, thereby improving the air-drying efficiency of the foam box. The specific details are as follows:

[0019] 1. The foam box drying device uses a lifting cylinder to push the bonding frame down, which facilitates the limiting effect between the synchronous belt and the bonding frame for foam boxes of different specifications. This improves the stability of the foam boxes during drying and prevents them from shaking and causing collisions. Therefore, the foam box drying device is more practical.

[0020] 2. This foam box drying device, by setting a limiting plate, a return spring, a silicone plate, an overlap plate, a fixing frame, a mounting frame, and a cam above the bonding frame, facilitates the cam's rotation, which pushes the silicone plate down through the overlap plate, allowing the silicone plate to overlap with the top surface of the foam box. This achieves the effect of tapping the foam box to promote the flow of moisture inside the foam box and increases the contact area between water and hot air, thereby improving the drying efficiency of the foam box. Furthermore, the cam rises and falls synchronously with the bonding frame, making the silicone plate suitable for use with foam boxes of different sizes, thus enhancing the practicality of this foam box drying device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front cross-section structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the silicone plate installation structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the exploded structure of the silicone plate of this utility model;

[0025] Figure 5 This is a schematic diagram of the installation structure of the water removal motor of this utility model.

[0026] In the diagram: 1. Drying box; 2. Synchronous pulley; 3. Transmission motor; 4. Synchronous belt; 5. Lower air outlet; 6. Hot air fan; 7. Upper air outlet; 8. Lifting cylinder; 9. Adhesion frame; 10. Limiting rod; 11. Relief groove; 12. Limiting plate; 13. Return spring; 14. Silicone plate; 15. Overlap plate; 16. Fixing frame; 17. Mounting frame; 18. Cam; 19. Dewatering motor. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 This utility model provides a technical solution: a drying device for processing foam boxes, including a drying box 1; a hot air fan 6 is installed in the middle of one side of the outer wall of the drying box 1, a transmission motor 3 is installed on the other side of the outer wall of the drying box 1, a lifting cylinder 8 is installed in the middle of the upper end of the drying box 1, and a dewatering motor 19 is installed at the upper end inside the drying box 1; it also includes: a synchronous pulley 2 is rotatably connected to one side of the middle of the drying box 1, a synchronous belt 4 is attached to the outer side of the synchronous pulley 2, a lower air outlet 5 is installed on one side of the synchronous belt 4, and an upper air outlet is fixedly connected to the inner wall of the upper end of the drying box 1. 7; Synchronous pulleys 2 are symmetrically arranged on both sides of the drying box 1. One end of a set of synchronous pulleys 2 is fixedly connected to the output end of the transmission motor 3. The middle of the synchronous belt 4 is set with a hollow structure. The lower air outlet 5 is installed in the middle of the drying box 1 near the synchronous pulleys 2. One end of the lower air outlet 5 and the upper air outlet 7 pass through the drying box 1 and are fixedly connected to the air outlet of the hot air blower 6. By setting the lower air outlet 5 and the upper air outlet 7, the inside and outside of the foam box are dried respectively. The hollow synchronous belt 4 facilitates the rapid passage of air through the synchronous belt 4 into the foam box.

[0029] The drying box 1 is slidably connected to a bonding frame 9 in the middle. A clearance groove 11 is provided in the middle of the bonding frame 9. A limit rod 10 is fixedly connected to one side of the upper end of the bonding frame 9. A return spring 13 is sleeved on the outer side of the limit rod 10. A limit plate 12 is fixedly connected to the upper end of the return spring 13. A silicone plate 14 is fixedly connected to one side of the bottom surface of the limit plate 12. An overlapping plate 15 is fixedly connected to the middle of the top surface of the silicone plate 14. A fixing frame 16 overlaps the top surface of the limit plate 12. A mounting frame 17 is fixedly connected to the middle of one side of the fixing frame 16. One side of the mounting frame 17 is rotatably connected to... The device includes a cam 18; the lower end of the lifting cylinder 8 passes through the drying box 1 and is fixedly connected to the middle of the top surface of the bonding frame 9; both ends of the bonding frame 9 are set as inclined surfaces; clearance grooves 11 are evenly opened in the middle of the bonding frame 9; the limiting rod 10 is fixedly connected to the four sides of the top surface of the bonding frame 9; the limiting plates 12 are arranged longitudinally symmetrically; the two sets of limiting plates 12 are slidably connected to the upper ends of the limiting rod 10; the silicone plate 14 corresponds to the clearance groove 11; the silicone plate 14 is slidably connected to the middle of the clearance groove 11; a gap is provided between the silicone plate 14 and the clearance groove 11; the fixing frame 16 is arranged axially symmetrically. The mounting bracket 16 is fixedly connected to the upper end of the limiting rod 10. One side of the cam 18 passes through the mounting bracket 17 and is fixedly connected to the output end of the dewatering motor 19. One side of the cam 18 overlaps with the top surface of the overlapping plate 15. The lowering of the bonding frame 9 is pushed by the lifting cylinder 8, which facilitates the limiting effect of foam boxes of different specifications between the synchronous belt 4 and the bonding frame 9. This improves the stability of the foam boxes during air drying, prevents the foam boxes from shaking and causing collisions, and reduces the scrap rate of the foam boxes. Furthermore, by setting the limiting plate 12 and the reset spring above the bonding frame 9, the system is further improved. The arrangement of spring 13, silicone plate 14, overlapping plate 15, fixing frame 16, mounting frame 17, and cam 18 facilitates the downward movement of silicone plate 14 via overlapping plate 15 through the rotation of cam 18, allowing silicone plate 14 to overlap with the top surface of the foam box. This promotes the drainage of moisture inside the foam box by tapping it, and increases the contact area between water and hot air, thereby improving the drying efficiency of the foam box. Furthermore, cam 18 rises and falls synchronously with the lifting and lowering of the bonding frame 9, making silicone plate 14 suitable for use with foam boxes of different sizes.

[0030] Working principle: When using the foam box drying device, first place the opening of the foam box towards the top surface of the synchronous belt 4, and control the transmission motor 3 to drive the synchronous wheel 2 to drive the synchronous belt 4 to move, so that the synchronous belt 4 drives the foam box to fall in the middle of the drying box 1.

[0031] Secondly, the lifting cylinder 8 is controlled to push the bonding frame 9 to descend, so that the bottom surface of the bonding frame 9 is in contact with the top surface of the foam box. Then, the dewatering motor 19 on one side of the fixing frame 16 is controlled to drive the cam 18 on one side of the mounting frame 17 to rotate, so that the cam 18 pushes the silicone plate 14 through the overlapping plate 15 to slide on the limiting rod 10 through the limiting plate 12. At this time, the return spring 13 contracts, and the silicone plate 14 slides in the relief groove 11. Then, the bottom surface of the silicone plate 14 overlaps with the top surface of the foam box, realizing the tapping of the foam box, promoting the falling of water, or promoting the spread of water.

[0032] Finally, turn on the hot air blower 6 so that the hot air blower 6 blows air through the lower air vent 5 into the inside of the foam box, and blows hot air through the upper air vent 7 through the relief groove 11 to blow air onto the outside of the foam box, thereby achieving the effect of drying the foam box.

[0033] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A drying device for processing foam boxes, comprising a drying box (1); A hot air fan (6) is installed in the middle of one side of the outer wall of the drying box (1), a transmission motor (3) is installed on the other side of the outer wall of the drying box (1), a lifting cylinder (8) is installed in the middle of the upper end of the drying box (1), and a dewatering motor (19) is installed at the upper end of the interior of the drying box (1). Its features are, Also includes: A synchronous wheel (2) is rotatably connected to one side of the middle of the drying box (1), a synchronous belt (4) is attached to the outer side of the synchronous wheel (2), a lower air vent (5) is installed on one side of the synchronous belt (4), and an upper air vent (7) is fixedly connected to the inner wall of the upper end of the drying box (1). Among them, the drying box (1) is slidably connected to the middle of the bonding frame (9), the bonding frame (9) is provided with a clearance groove (11) in the middle, a limit rod (10) is fixedly connected to one side of the upper end of the bonding frame (9), a return spring (13) is sleeved on the outer side of the limit rod (10), a limit plate (12) is fixedly connected to the upper end of the return spring (13), a silicone plate (14) is fixedly connected to one side of the bottom surface of the limit plate (12), an overlapping plate (15) is fixedly connected to the middle of the top surface of the silicone plate (14), a fixing frame (16) is overlapped on the top surface of the limit plate (12), an installation frame (17) is fixedly connected to the middle of one side of the fixing frame (16), and a cam (18) is rotatably connected to one side of the installation frame (17).

2. The air-drying device for processing foam boxes according to claim 1, characterized in that: The synchronous pulleys (2) are symmetrically arranged on both sides of the drying box (1). One end of a set of synchronous pulleys (2) is fixedly connected to the output end of the transmission motor (3). The middle of the synchronous belt (4) is set with a hollow structure.

3. The air-drying device for processing foam boxes according to claim 1, characterized in that: The lower air inlet (5) is installed in the middle of the drying box (1) near the synchronous wheel (2). One end of the lower air inlet (5) and the upper air inlet (7) pass through the drying box (1) and are fixedly connected to the air outlet of the hot air fan (6).

4. The air-drying device for processing foam boxes according to claim 1, characterized in that: The lower end of the lifting cylinder (8) passes through the drying box (1) and is fixedly connected to the middle of the top surface of the bonding frame (9). The two ends of the bonding frame (9) are set as inclined surfaces, and the relief groove (11) is evenly opened in the middle of the bonding frame (9).

5. The air-drying device for processing foam boxes according to claim 1, characterized in that: The limiting rod (10) is fixedly connected to the top surface of the fitting frame (9) around the perimeter. The limiting plate (12) is arranged in a longitudinally symmetrical manner. The two sets of limiting plates (12) are slidably connected to the upper end of the limiting rod (10).

6. The air-drying device for processing foam boxes according to claim 1, characterized in that: The silicone plate (14) corresponds to the relief groove (11), and the silicone plate (14) and the relief groove (11) are slidably connected in the middle, with a gap provided between the silicone plate (14) and the relief groove (11).

7. The air-drying device for processing foam boxes according to claim 1, characterized in that: The fixing frame (16) is arranged axially symmetrically. The fixing frame (16) is fixedly connected to the upper end of the limiting rod (10). One side of the cam (18) passes through the mounting frame (17) and is fixedly connected to the output end of the water removal motor (19). One side of the cam (18) overlaps with the top surface of the overlapping plate (15).

Citation Information

Patent Citations

  • Air drying device for foam box processing

    CN222086562U