Plastic article drying apparatus with flipper tray
By combining a flip-over tray design with an electric cylinder-driven L-shaped plate, the problems of inconvenient operation and uneven hot air in existing equipment are solved, achieving a safe and uniform drying process for plastic products and improving the safety and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINYONG JIAYANG (DALIAN) PACKAGING PROD CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
Existing plastic product drying equipment is inconvenient to operate in a confined space, and there is a risk of burns from contact with high-temperature parts. Poor hot air circulation leads to large temperature differences inside the oven, resulting in items being either too dry or too damp in certain areas.
The design features a flip-up tray, which uses an electric cylinder to drive an L-shaped plate to push the tray. Combined with a clamping mechanism and a heating and fan system, it ensures safe operation and uniform heating of the tray. The combination of the diversion block and the fan ensures uniform hot air coverage and dynamic temperature control.
It improves operational safety and efficiency, ensures uniform drying of items, reduces heat loss, avoids overheating damage, and enhances the safety and efficiency of drying equipment.
Smart Images

Figure CN224408218U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drying equipment, specifically relating to a drying equipment for plastic products with a flipping tray. Background Technology
[0002] Plastic product drying equipment is a drying process specifically designed for plastic products. Its core function is to remove moisture and volatiles from the surface or interior of plastic products through heating, ventilation, and other methods, ensuring that the plastic products reach the required dryness for subsequent processing or storage, and avoiding quality problems such as bubbles, cracks, and poor adhesion caused by residual moisture.
[0003] Existing devices are difficult to operate due to their confined space, and there is a risk of burns from contact with high-temperature components. Poor hot air circulation and poor directionality also lead to large temperature differences in different areas of the oven, resulting in items being either too dry or too wet in certain areas. Utility Model Content
[0004] To overcome the problems of existing devices being inconvenient to operate due to the confined space, easy contact with high-temperature parts leading to burns, poor hot air circulation and poor directionality, resulting in large temperature differences in different areas of the oven and localized over-drying or dampness of items, a plastic product drying device with a flipping tray is proposed.
[0005] The technical solution of this utility model is as follows: a plastic product drying equipment with a flipping tray, including a baking oven and a moving mechanism set at one end of the inner wall of the baking oven, a clamping mechanism set at one end of the moving mechanism, an auxiliary mechanism set on one side of the baking oven and the clamping mechanism, and heating mechanisms set on both sides of the inner wall of the baking oven.
[0006] Furthermore, the moving mechanism includes a protective tube fixed to one end of the inner wall of the baking oven, a first electric cylinder fixed to the inner wall of the protective tube, a protective block fixed to the output end of the first electric cylinder, a first slot opening on the side of the protective block away from the first electric cylinder, a motor fixed to the inner wall of the first slot, and an L-shaped plate fixed to the output end of the motor.
[0007] Furthermore, the clamping mechanism includes a second slot on one side of the L-shaped plate, a third slot on the inner wall of the second slot, a second electric cylinder fixedly connected to the inner wall of the third slot, a sliding plate fixedly connected to the output end of the second electric cylinder, and a top plate fixedly connected to one side of the sliding plate.
[0008] Furthermore, the heating mechanism includes a heating box fixed to both sides of the inner wall of the baking oven. A fourth slot is opened through the side of the heating box near the baking oven, and a fifth slot is opened through both sides of the baking oven. A first fan is fixed to the inner wall of the fourth slot, and a resistance wire is fixed to the inner wall of the heating box. A sixth slot is opened through the side of the heating box away from the baking oven, and a second fan is fixed to the inner wall of the sixth slot.
[0009] Furthermore, the auxiliary mechanism includes multiple limiting blocks fixed to both sides of the upper end of the L-shaped plate, multiple connecting cloths fixed to both sides of the lower end of the top plate, multiple ventilation holes through the upper end of the L-shaped plate and the upper end of the top plate, blocking blocks fixed to both sides of the L-shaped plate, a flow guide block fixed to the upper end of the inner wall of the baking oven, a seventh slot through one end of the baking oven, and a third fan fixed to the inner wall of the seventh slot.
[0010] Furthermore, multiple limiting blocks and multiple connecting fabrics are distributed in an alternating pattern.
[0011] Furthermore, a filter screen is fixed to the inner wall of the fifth slot.
[0012] The beneficial effects of this utility model are as follows: The first electric cylinder drives the L-shaped plate in and out of the baking oven, pushing the entire tray to the outside of the oven. This allows the operator to safely and conveniently place or retrieve items, avoiding the inconvenience and risks of manually reaching into the high-temperature oven, thus improving loading and unloading efficiency and safety. The second electric cylinder drives the top plate to press the items downwards, achieving a stable clamping effect and solving the problems of items loosening, falling, or piling up during the turning process, ensuring the stability of the drying process. The motor drives the L-shaped plate to rotate, coordinating with the guide block to directionally deliver warm air, ensuring that the warm air continuously and evenly covers all surfaces of the items. Simultaneously, the second fan actively blows the heated air into the oven. Inside the oven, the flow and coverage of hot air are enhanced, fundamentally solving the core problems of uneven warm air distribution and inconsistent baking levels. A third fan actively expels excess warm air from the oven, achieving dynamic temperature control and preventing excessive internal temperatures. This protects products from overheating damage and improves drying safety. A coordinated process—from the first fan drawing in external air to the resistance wire for centralized heating, and finally the second fan directing airflow—creates a highly efficient cycle, reducing heat loss during transmission. Simultaneously, the design of the airflow guide further improves the efficiency of the direct hot air flow onto the products, solving the problems of slow heating and high energy consumption inherent in traditional equipment. Attached Figure Description
[0013] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;
[0014] Figure 2 The diagram shown is a first cross-sectional perspective view of the moving mechanism of this utility model.
[0015] Figure 3 The diagram shown is a second cross-sectional perspective view of the moving mechanism of this utility model.
[0016] Figure 4 The diagram shown is a cross-sectional three-dimensional structural schematic of the clamping mechanism of this utility model;
[0017] Figure 5 The diagram shown is a first cross-sectional perspective view of the auxiliary mechanism of this utility model.
[0018] Figure 6 The diagram shown is a second cross-sectional perspective view of the auxiliary mechanism of this utility model.
[0019] Figure 7 The diagram shown is a cross-sectional perspective view of the heating mechanism of this utility model.
[0020] The labels in the attached diagram are as follows: 1. Baking oven; 2. Moving mechanism; 21. Protective tube; 22. First electric cylinder; 23. Protective block; 24. First slot; 25. Motor; 26. L-shaped plate; 3. Clamping mechanism; 31. Second slot; 32. Third slot; 33. Second electric cylinder; 34. Sliding plate; 35. Top plate; 4. Auxiliary mechanism; 41. Limiting block; 42. Connecting cloth; 43. Vent hole; 44. Blocking block; 45. Drainage block; 46. Seventh slot; 47. Third fan; 5. Heating mechanism; 51. Heating box; 52. Fourth slot; 53. Fifth slot; 54. First fan; 55. Resistance wire; 56. Sixth slot; 57. Second fan. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-7 This utility model provides an embodiment of a plastic product drying device with a flipping tray, including a baking oven 1 and a moving mechanism 2 provided at one end of the inner wall of the baking oven 1, a clamping mechanism 3 provided at one end of the moving mechanism 2, an auxiliary mechanism 4 provided on one side of the baking oven 1 and the clamping mechanism 3, and heating mechanisms 5 provided on both sides of the inner wall of the baking oven 1.
[0023] In use, first turn to open the door of the oven 1, then open the first electric cylinder 22. The output end of the first electric cylinder 22 pushes the protective block 23 to push the L-shaped plate 26 away from the outside of the oven 1. Then open the second electric cylinder 33. The output end of the second electric cylinder 33 retracts into the cylinder. The output end of the second electric cylinder 33 moves the top plate 35 upward, making it easier for the operator to place the items on the top of the L-shaped plate 26. Then open the second electric cylinder 33. The output end of the second electric cylinder 33 pushes the top plate 35 downward. The top plate 35 and the L-shaped plate 26 compress the items to prevent them from falling. Then open the first electric cylinder 22. The output end of the first electric cylinder 22 retracts into the cylinder. The first electric cylinder 22 moves the L-shaped plate 26... The oven retracts into the oven 1, then the first fan 54, the resistance wire 55, and the second fan 57 are turned on. The first fan 54 draws air from outside the oven 1 into the heating chamber 51, the resistance wire 55 heats the air inside the heating chamber 51, and the second fan 57 blows the warm air from inside the heating chamber 51 into the oven 1. The guide block 45 continuously blows the warm air onto the surface of the items. Then the motor 25 is turned on, which drives the L-shaped plate 26 to rotate, allowing for multi-angle baking of the items and preventing uneven distribution of warm air inside the oven 1, which would result in inconsistent baking. Finally, the third fan 47 is turned on, blowing the warm air out of the oven 1 to prevent the temperature inside the oven 1 from becoming too high.
[0024] Please see Figure 2 and Figure 3 In this embodiment, the moving mechanism 2 includes a protective tube 21 fixed to one end of the inner wall of the baking oven 1. A first electric cylinder 22 is fixed to the inner wall of the protective tube 21. A protective block 23 is fixed to the output end of the first electric cylinder 22. A first slot 24 is opened on the side of the protective block 23 away from the first electric cylinder 22. A motor 25 is fixed to the inner wall of the first slot 24. An L-shaped plate 26 is fixed to the output end of the motor 25. The first electric cylinder 22 pushes the L-shaped plate 26 to the outside of the baking oven 1 to facilitate the laying of items.
[0025] Please see Figure 4 In this embodiment, the clamping mechanism 3 includes a second slot 31 opened on one side of the L-shaped plate 26, a third slot 32 opened on the inner wall of the second slot 31, a second electric cylinder 33 fixedly connected to the inner wall of the third slot 32, a sliding plate 34 fixedly connected to the output end of the second electric cylinder 33, a top plate 35 fixedly connected to one side of the sliding plate 34, and the top plate 35 and the L-shaped plate 26 clamp the item.
[0026] Please see Figure 7In this embodiment, the heating mechanism 5 includes a heating box 51 fixed to both sides of the inner wall of the baking oven 1. A fourth slot 52 is opened through the side of the heating box 51 near the baking oven 1, and a fifth slot 53 is opened through both sides of the baking oven 1. A first fan 54 is fixed to the inner wall of the fourth slot 52, and a resistance wire 55 is fixed to the inner wall of the heating box 51. A sixth slot 56 is opened through the side of the heating box 51 away from the baking oven 1, and a second fan 57 is fixed to the inner wall of the sixth slot 56. The first fan 54 blows air into the interior of the heating box 51 and heats the air through the resistance wire 55. The second fan 57 blows hot air into the interior of the baking oven 1.
[0027] Please see Figure 5 and Figure 6 In this embodiment, the auxiliary mechanism 4 includes multiple limiting blocks 41 fixed to both sides of the upper end of the L-shaped plate 26, multiple connecting cloths 42 fixed to both sides of the lower end of the top plate 35, multiple ventilation holes 43 extending through the upper end of the L-shaped plate 26 and the upper end of the top plate 35, blocking blocks 44 fixed to both sides of the L-shaped plate 26, a diversion block 45 fixed to the upper end of the inner wall of the baking oven 1, a seventh slot 46 extending through one end of the baking oven 1, a third fan 47 fixed to the inner wall of the seventh slot 46, ventilation holes 43 facilitating the flow of hot air, and the third fan 47 expelling internal hot air to prevent excessive heat from causing the temperature to rise continuously and to maintain the internal temperature of the device.
[0028] Please see Figure 5 In this embodiment, multiple limiting blocks 41 and multiple connecting cloths 42 are staggered, leaving gaps to facilitate the flow of hot air inside the device.
[0029] Please see Figure 7 In this embodiment, a filter screen is fixed to the inner wall of the fifth slot 53, and the filter screen prevents dust from entering the device.
[0030] Working principle: First, turn to open the door of the oven 1. Then, open the first electric cylinder 22. The output end of the first electric cylinder 22 pushes the protective block 23 to push the L-shaped plate 26 away from the outside of the oven 1. Then, open the second electric cylinder 33. The output end of the second electric cylinder 33 retracts into the cylinder. The output end of the second electric cylinder 33 drives the top plate 35 upward, making it easier for the operator to place the items on the top of the L-shaped plate 26. Then, open the second electric cylinder 33. The output end of the second electric cylinder 33 pushes the top plate 35 downward. The top plate 35 and the L-shaped plate 26 compress the items to prevent them from falling. Then, open the first electric cylinder 22. The output end of the first electric cylinder 22 retracts into the cylinder. The first electric cylinder 22 drives the L-shaped plate 26... The oven retracts into the oven 1, then the first fan 54, the resistance wire 55, and the second fan 57 are turned on. The first fan 54 draws air from outside the oven 1 into the heating chamber 51, the resistance wire 55 heats the air inside the heating chamber 51, and the second fan 57 blows the warm air from inside the heating chamber 51 into the oven 1. The guide block 45 continuously blows the warm air onto the surface of the items. Then the motor 25 is turned on, which drives the L-shaped plate 26 to rotate, allowing for multi-angle baking of the items and preventing uneven distribution of warm air inside the oven 1, which would result in inconsistent baking. Finally, the third fan 47 is turned on, blowing the warm air out of the oven 1 to prevent the temperature inside the oven 1 from becoming too high.
Claims
1. A plastic product drying device with a tilting tray, characterized in that, It includes a baking oven (1) and a moving mechanism (2) provided at one end of the inner wall of the baking oven (1). A clamping mechanism (3) is provided at one end of the moving mechanism (2). An auxiliary mechanism (4) is provided on one side of the baking oven (1) and the clamping mechanism (3). A heating mechanism (5) is provided on both sides of the inner wall of the baking oven (1).
2. The plastic product drying equipment with a tilting tray according to claim 1, characterized in that, The moving mechanism (2) includes a protective tube (21) fixed to one end of the inner wall of the baking oven (1), a first electric cylinder (22) fixed to the inner wall of the protective tube (21), a protective block (23) fixed to the output end of the first electric cylinder (22), a first slot (24) opened on the side of the protective block (23) away from the first electric cylinder (22), a motor (25) fixed to the inner wall of the first slot (24), and an L-shaped plate (26) fixed to the output end of the motor (25).
3. The plastic product drying equipment with a flipping tray according to claim 2, characterized in that, The clamping mechanism (3) includes a second slot (31) opened on one side of the L-shaped plate (26), a third slot (32) opened on the inner wall of the second slot (31), a second electric cylinder (33) fixedly connected to the inner wall of the third slot (32), a sliding plate (34) fixedly connected to the output end of the second electric cylinder (33), and a top plate (35) fixedly connected to one side of the sliding plate (34).
4. The plastic product drying equipment with a tilting tray according to claim 1, characterized in that, The heating mechanism (5) includes a heating box (51) fixed to both sides of the inner wall of the baking oven (1). A fourth slot (52) is opened through the heating box (51) on the side closer to the baking oven (1). A fifth slot (53) is opened through both sides of the baking oven (1). A first fan (54) is fixed to the inner wall of the fourth slot (52). A resistance wire (55) is fixed to the inner wall of the heating box (51). A sixth slot (56) is opened through the heating box (51) on the side away from the baking oven (1). A second fan (57) is fixed to the inner wall of the sixth slot (56).
5. The plastic product drying equipment with a tilting tray according to claim 3, characterized in that, The auxiliary mechanism (4) includes multiple limiting blocks (41) fixed to both sides of the upper end of the L-shaped plate (26), multiple connecting cloths (42) fixed to both sides of the lower end of the top plate (35), multiple ventilation holes (43) through the upper end of the L-shaped plate (26) and the upper end of the top plate (35), blocking blocks (44) fixed to both sides of the L-shaped plate (26), a diversion block (45) fixed to the upper end of the inner wall of the baking oven (1), a seventh slot (46) through the baking oven (1), and a third fan (47) fixed to the inner wall of the seventh slot (46).
6. The plastic product drying equipment with a tilting tray according to claim 5, characterized in that, Multiple limiting blocks (41) and multiple connecting cloths (42) are staggered.
7. The plastic product drying equipment with a tilting tray according to claim 4, characterized in that, A filter screen is fixed to the inner wall of the fifth slot (53).