Heating structure for coating packaging paper with film
By designing a heating structure for coating packaging paper, the combined motion of a motor-driven gear and a stirring rod is used to achieve full mixing of the coating raw materials, and uniform heating is achieved through a sliding and oscillating mechanism. This solves the problem of poor coating heating effect and improves heating efficiency and coating quality.
Patent Information
- Application Number
- CN202520048255.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The existing technology suffers from poor heating effect and low efficiency in coating.
A heating structure for coating packaging paper was designed. The coating material is fully stirred by a combination of motor-driven gears and stirring rods. The heating tube is reciprocated by a motor-driven sliding and oscillating mechanism to achieve uniform heating.
It improves the melting and heating efficiency of the coating material, ensuring the quality and adhesion of the coating.
Smart Images

Figure CN223620719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating structure technology, and in particular to a heating structure for coating packaging paper. Background Technology
[0002] Coating refers to the process of uniformly applying a thin film or coating to a material surface using specific techniques. Coatings are commonly used to improve or enhance the functionality of materials, such as waterproofing, oil resistance, antibacterial properties, corrosion resistance, and high-temperature resistance. They are frequently found on surfaces such as paper, cardboard, fabric, and plastics, and are particularly prevalent in the packaging industry. Heating the coating process is crucial for curing, drying, or improving adhesion; these steps are essential for ensuring the quality and performance of the coating. A well-designed heating process can guarantee the quality, functionality, and durability of the final product. Therefore, a suitable heating structure for coating is necessary.
[0003] The coating heating structure is a structure that can be used when heating the coating. In the past, heating plates were usually used to heat it, but this method may result in poor coating heating effect and low heating efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a heating structure for coating packaging paper, which aims to improve the problem of poor heating effect and low heating efficiency when heating the coating.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a heating structure for coating packaging paper, comprising a mixing box, a discharge port fixedly connected to the upper surface of the mixing box, a motor fixedly connected inside the mixing box, a rotating plate fixedly installed at the output end of the motor, a gear fixedly connected inside the rotating plate, a gear two meshing with the tooth end of the gear one, a connecting rod fixedly connected inside the gear two, a rotating plate rotatably connected to the outer wall of the connecting rod, a gear three rotatably connected to the outer wall of the connecting rod, a gear ring meshing with the tooth end of the gear three, the outer wall of the gear ring fixedly connected inside the mixing box, a stirring rod fixedly connected to the outer wall of the connecting rod, a stirring column fixedly connected inside the gear one, and a discharge assembly provided inside the mixing box for discharging the heated coating.
[0006] Preferably, the discharge assembly includes a discharge port, the outer wall of which is fixedly connected to the inside of the mixing tank, and a piston is threadedly connected to the inside of the discharge port.
[0007] Preferably, a support platform is fixedly connected to the outer wall of the discharge port, a support plate is fixedly connected to the upper surface of the support platform, and a support frame is fixedly connected to the upper surface of the support plate.
[0008] Preferably, a second motor is fixedly connected inside the support frame, a first rotating plate is fixedly installed at the output end of the second motor, and a sliding column is fixedly connected inside the first rotating plate.
[0009] Preferably, a rotating frame is slidably connected to the outer wall of the sliding column, a rotating shaft is fixedly connected inside the rotating frame, the outer wall of the rotating shaft is fixedly connected to the inside of the support frame, and a sliding column is slidably connected inside the rotating frame.
[0010] Preferably, a rotating plate two is fixedly connected to the outer wall of the sliding column, a connecting shaft is fixedly connected to the inside of the rotating plate two, the outer wall of the connecting shaft is rotatably connected to the inside of the support frame, a connecting plate is fixedly connected to the lower surface of the connecting shaft, and an arc-shaped block is fixedly connected to the lower surface of the connecting plate.
[0011] Preferably, a heating box is fixedly connected to the lower surface of the mixing tank, the lower surface of the heating box is fixedly connected to the upper surface of the support platform, and an arc-shaped groove is formed inside the heating box.
[0012] Preferably, a heating plate is fixedly connected to the lower surface of the arc-shaped block, a heating tube is provided inside the heating plate, and a ball bearing is provided on the lower surface of the heating plate. The outer wall of the ball bearing is slidably connected to the inner wall of the arc-shaped groove.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, starting motor one drives the rotating plate to rotate, which in turn drives gear one and the stirring column to rotate, which in turn drives gear two and gear three to rotate, while simultaneously driving the stirring rod to rotate on its own axis and revolve around the sun, thereby achieving the effect of fully stirring the coating material, improving the melting efficiency of the coating material, and improving the heating efficiency.
[0015] 2. In this utility model, the second motor drives the first rotating plate to rotate, which in turn drives the sliding column to slide, and at the same time drives the rotating frame to rotate, which in turn drives the second rotating plate to rotate, which in turn drives the sliding column to slide, and at the same time drives the arc block to swing back and forth, which in turn drives the heating tube to swing back and forth, achieving a uniform heating effect, which helps to improve the quality of the film and enhance the adhesion of the coating. Attached Figure Description
[0016] Figure 1 This is a perspective view of a heating structure for coating packaging paper according to the present invention.
[0017] Figure 2 This is a cross-sectional view of the internal structure of the mixing tank of the heating structure for coating packaging paper proposed in this utility model.
[0018] Figure 3This is a partial structural diagram of the toothed ring of the heating structure for coating packaging paper according to the present invention.
[0019] Figure 4 This is a partial structural diagram of the support platform for a heating structure of packaging paper coating proposed in this utility model;
[0020] Figure 5 This is a partial structural diagram of the heating tube of a heating structure for coating packaging paper according to the present invention.
[0021] Figure 6 This is a partial structural diagram of the support frame for a heating structure of packaging paper coating proposed in this utility model.
[0022] Legend:
[0023] 1. Mixing tank; 2. Motor 1; 3. Discharge port; 4. Gear 1; 5. Gear 2; 6. Connecting rod; 7. Rotating plate; 8. Gear ring; 9. Gear 3; 10. Mixing rod; 11. Mixing column; 12. Discharge port; 13. Piston; 14. Support platform; 15. Support plate; 16. Support frame; 17. Motor 2; 18. Rotating plate 1; 19. Sliding column; 20. Rotating frame; 21. Rotating shaft; 22. Sliding column; 23. Rotating plate 2; 24. Connecting shaft; 25. Connecting plate; 26. Arc-shaped block; 27. Heating plate; 28. Heating tube; 29. Ball bearing; 30. Heating box; 31. Arc-shaped groove. Detailed Implementation
[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figures 1-3This utility model provides an embodiment of a heating structure for coating packaging paper, including a mixing tank 1. A discharge port 3 is fixedly connected to the upper surface of the mixing tank 1. A motor 2 is fixedly connected inside the mixing tank 1. A rotating plate 7 is fixedly installed at the output end of the motor 2. A gear 4 is fixedly connected inside the rotating plate 7. A gear 5 is meshed with the tooth end of the gear 4. A connecting rod 6 is fixedly connected inside the gear 5. The rotating plate 7 is rotatably connected to the outer wall of the connecting rod 6. A gear 9 is rotatably connected to the outer wall of the connecting rod 6. A gear ring 8 is meshed with the tooth end of the gear 9. The outer wall of the gear ring 8 is fixedly connected inside the mixing tank 1. A stirring rod 10 is fixedly connected to the outer wall of the connecting rod 6. A stirring column 11 is fixedly connected inside the gear 4. A discharge assembly is provided inside the mixing tank 1 for discharging the heated coating.
[0026] Specifically, the mixing tank 1 fixes the feeding port 3, which is used to feed the coating material. The mixing tank 1 also fixes the motor 2. The motor 2 drives the rotating plate 7 to rotate, which in turn drives the gear 4 to rotate. The gear 4 drives the stirring column 11 to rotate, which in turn drives the connecting rod 6 to rotate. The connecting rod 6 drives the gear 5 to rotate, which in turn drives the gear 9 to rotate. The engagement of the gear 9 with the gear ring 8 allows the gear 9 to rotate and revolve, which in turn drives the stirring rod 10 to rotate and revolve. This achieves the effect of fully mixing the coating material, accelerating the melting efficiency of the material, and thus improving the heating efficiency.
[0027] Reference Figure 2 The discharge assembly includes a discharge port 12, the outer wall of which is fixedly connected to the inside of the mixing tank 1, and a piston 13 is threadedly connected to the inside of the discharge port 12.
[0028] Specifically, the mixing tank 1 fixes the discharge port 12, and a piston 13 is connected inside the discharge port 12, which has a sealing effect.
[0029] Reference Figures 4-6A support platform 14 is fixedly connected to the outer wall of the discharge port 12. A support plate 15 is fixedly connected to the upper surface of the support platform 14. A support frame 16 is fixedly connected to the upper surface of the support plate 15. A second motor 17 is fixedly connected inside the support frame 16. A rotating plate 18 is fixedly installed at the output end of the second motor 17. A sliding column 19 is fixedly connected inside the rotating plate 18. A rotating frame 20 is slidably connected to the outer wall of the sliding column 19. A rotating shaft 21 is fixedly connected inside the rotating frame 20. The outer wall of the rotating shaft 21 is fixedly connected inside the support frame 16. A sliding column 22 is slidably connected inside the rotating frame 20. A second rotating plate 23 is fixedly connected to the outer wall of the sliding column 22. The moving plate 23 is internally fixedly connected to a connecting shaft 24. The outer wall of the connecting shaft 24 is rotatably connected to the inside of the support frame 16. The lower surface of the connecting shaft 24 is fixedly connected to a connecting plate 25. The lower surface of the connecting plate 25 is fixedly connected to an arc-shaped block 26. The lower surface of the mixing tank 1 is fixedly connected to a heating box 30. The lower surface of the heating box 30 is fixedly connected to the upper surface of the support platform 14. The heating box 30 has an arc-shaped groove 31 inside. The lower surface of the arc-shaped block 26 is fixedly connected to a heating plate 27. The heating plate 27 has a heating tube 28 inside. The lower surface of the heating plate 27 has a ball bearing 29. The outer wall of the ball bearing 29 is slidably connected to the inner wall of the arc-shaped groove 31.
[0030] Specifically, the discharge port 12 fixes the support platform 14, which in turn fixes the support plate 15. The support plate 15 then fixes the support frame 16, which in turn fixes the motor 17. The motor 17 drives the rotating plate 18 to rotate, which in turn drives the sliding column 19 to slide. The sliding column 19 then drives the rotating frame 20 to rotate, which limits the movement of the sliding column 19. The rotating frame 20 then drives the sliding column 22 to slide. 22 drives the rotating plate 23 to rotate, which in turn drives the connecting shaft 24 to rotate. The support frame 16 supports and limits the connecting shaft 24. The connecting shaft 24 drives the connecting plate 25 to reciprocate. The connecting plate 25 drives the arc block 26 to reciprocate. The arc block 26 drives the heating plate 27 to swing. The heating plate 27 drives the ball bearing 29 to slide. The ball bearing 29 acts as a limiter, which in turn drives the heating tube 28 to reciprocate, thereby achieving uniform heating and improving heating efficiency.
[0031] Working principle: When the heating structure is needed, the required plastic raw material is put into the mixing tank 1 through the feeding port 3. The motor 2 is started to drive the rotating plate 7 to rotate, which in turn drives the gear 4 and the stirring column 11 to rotate. The rotation of the rotating plate 7 drives the connecting rod 6 and the gear 5 to revolve. Then, the gear 9 rotates on the inner wall of the gear 5 to drive the gear 5 and the stirring rod 10 to revolve and rotate. This achieves thorough mixing and improves the heating efficiency of the coating film. By starting motor 17, rotating plate 18 rotates, which in turn causes sliding column 19 to slide inside rotating frame 20. Simultaneously, rotating frame 20 oscillates, causing rotating shaft 21 to rotate inside support frame 16. While rotating frame 20 oscillates, sliding column 22 slides inside rotating frame 20, which in turn causes rotating plate 23 to rotate. Simultaneously, connecting shaft 24 rotates inside support frame 16, causing connecting plate 25 to oscillate back and forth. While connecting plate 25 oscillates, arc block 26 and heating plate 27 oscillate back and forth, which in turn causes heating tube 28 to oscillate back and forth. Simultaneously, ball bearing 29 slides on the inner wall of arc groove 31, thus achieving uniform heating of the coating film. By rotating piston 13, the heated coating film can be discharged from discharge port 12. This device not only accelerates coating film melting and improves heating efficiency but also achieves uniform heating of the coating film.
[0032] 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 heating structure for coating packaging paper, comprising a stirring tank (1), characterized in that: The upper surface of the mixing tank (1) is fixedly connected to a discharge port (3). The interior of the mixing tank (1) is fixedly connected to a motor (2). The output end of the motor (2) is fixedly provided with a rotating plate (7). The interior of the rotating plate (7) is fixedly connected to a gear (4). The tooth end of the gear (4) is meshed with a gear (5). The interior of the gear (5) is fixedly connected to a connecting rod (6). The outer wall of the connecting rod (6) is rotatably connected to the rotating plate (7). The outer wall of the connecting rod (6) is rotatably connected to a gear (9). The tooth end of the gear (9) is meshed with a gear ring (8). The outer wall of the gear ring (8) is fixedly connected to the interior of the mixing tank (1). The outer wall of the connecting rod (6) is fixedly connected to a stirring rod (10). The interior of the gear (4) is fixedly connected to a stirring column (11). The interior of the mixing tank (1) is provided with a discharge assembly, which is used to discharge the heated coating.
2. The heating structure for coating packaging paper according to claim 1, characterized in that: The discharge assembly includes a discharge port (12), the outer wall of which is fixedly connected to the inside of the mixing tank (1), and a piston (13) is threadedly connected to the inside of the discharge port (12).
3. The heating structure for coating packaging paper according to claim 2, characterized in that: A support platform (14) is fixedly connected to the outer wall of the discharge port (12), a support plate (15) is fixedly connected to the upper surface of the support platform (14), and a support frame (16) is fixedly connected to the upper surface of the support plate (15).
4. The heating structure for coating packaging paper according to claim 3, characterized in that: The support frame (16) is internally fixedly connected to a second motor (17), and the output end of the second motor (17) is fixedly provided with a first rotating plate (18), and the inside of the first rotating plate (18) is fixedly connected to a sliding column (19).
5. The heating structure for coating packaging paper according to claim 4, characterized in that: The outer wall of the sliding column (19) is slidably connected to a rotating frame (20), and the inside of the rotating frame (20) is fixedly connected to a rotating shaft (21). The outer wall of the rotating shaft (21) is fixedly connected to the inside of the support frame (16), and the inside of the rotating frame (20) is slidably connected to a sliding column (22).
6. The heating structure for coating packaging paper according to claim 5, characterized in that: The outer wall of the sliding column (22) is fixedly connected to a rotating plate two (23), and the interior of the rotating plate two (23) is fixedly connected to a connecting shaft (24). The outer wall of the connecting shaft (24) is rotatably connected to the interior of the support frame (16). The lower surface of the connecting shaft (24) is fixedly connected to a connecting plate (25), and the lower surface of the connecting plate (25) is fixedly connected to an arc-shaped block (26).
7. The heating structure for coating packaging paper according to claim 1, characterized in that: A heating box (30) is fixedly connected to the lower surface of the mixing tank (1), and the lower surface of the heating box (30) is fixedly connected to the upper surface of the support platform (14). An arc-shaped groove (31) is provided inside the heating box (30).
8. The heating structure for coating packaging paper according to claim 6, characterized in that: A heating plate (27) is fixedly connected to the lower surface of the arc-shaped block (26). A heating tube (28) is provided inside the heating plate (27). A ball bearing (29) is provided on the lower surface of the heating plate (27). The outer wall of the ball bearing (29) is slidably connected to the inner wall of the arc-shaped groove (31).