Foamed sheet automatic heat shrink wrapping mechanism

CN224715315UActive Publication Date: 2026-09-04TAIZHOU TAIYI TECH CO LTD
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Patent Information

Application Number
CN202522069020.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-04
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

现有的发泡板热缩膜包装大多依赖人工操作或半自动设备,存在效率低下、包装质量不稳定等问题

Benefits of technology

1、本实用新型通过设置上料模块、输送模块、热缩包装模块和下料模块以及控制模块,实现了发泡板热缩包装的全流程自动化生产,大大提高了包装效率。上料模块中的升降台和推料组件配合,能够准确地将发泡板推送至输送模块,减少了人工操作,降低了劳动强度。

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Abstract

The utility model belongs to packaging mechanism technical field especially relates to a kind of foamed board automatic heat shrink packaging mechanism.The utility model, including rack, is sequentially installed with feeding module, conveying module, heat shrink packaging module and blanking module and the control module of each module electric connection on the rack, the feeding module includes feeding frame, lifting platform, drive cylinder and push material assembly, the feeding frame is vertically fixed in rack input end side, vertical slide rail is equipped in the inside of feeding frame, the lifting platform is slidably connected on vertical slide rail, the both sides of lifting platform are fixedly connected with the piston rod of drive cylinder, the drive cylinder is vertically installed on feeding frame, the conveying module is located in the side of feeding module.The utility model passes through setting feeding module, conveying module, heat shrink packaging module and blanking module and control module, realized the full-process automation production of foamed board heat shrink packaging, greatly improved packaging efficiency.
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Description

Technical Field

[0001] This utility model belongs to the technical field of packaging mechanisms and relates to an automatic heat shrink packaging mechanism for foamed boards. Background Technology

[0002] Foamed boards are widely used in many fields due to their advantages such as light weight, heat insulation, and moisture resistance. After production, foamed boards need to be packaged to avoid wear and contamination during transportation and storage. Currently, the mainstream packaging method is heat shrink film packaging. Existing foam board heat shrink film packaging mostly relies on manual operation or semi-automatic equipment, resulting in low efficiency and inconsistent packaging quality. Manual operation is not only labor-intensive, but the packaging effect is also greatly affected by the operator's skill level, making it difficult to guarantee the consistent packaging quality of each batch of foam boards. Although semi-automatic equipment improves packaging efficiency to some extent, it still requires manual intervention in multiple steps, making it impossible to achieve fully automated production. Summary of the Invention

[0003] The purpose of this invention is to address the above-mentioned problems by providing an automatic heat-shrink packaging mechanism for foamed boards.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: An automatic heat shrink packaging mechanism for foamed boards includes a frame. A feeding module, a conveying module, a heat shrink packaging module, and a discharging module are sequentially mounted on the frame, along with a control module electrically connected to each module. The feeding module includes a feeding rack, a lifting platform, a drive cylinder, and a pushing assembly. The feeding rack is vertically fixed to one side of the frame's input end. A vertical slide rail is provided inside the feeding rack. The lifting platform is slidably connected to the vertical slide rail. Both sides of the lifting platform are fixedly connected to the piston rods of the drive cylinder. The drive cylinder is vertically mounted on the feeding rack. The conveying module is located to one side of the feeding module. A transverse positioning assembly and a longitudinal positioning assembly are provided on the conveying module. The conveying module includes a drive roller, a driven roller, a conveyor belt, and a conveyor motor. The heat shrink packaging module includes a heat shrink cover, a heating assembly, and a temperature control assembly. The heat shrink cover is fixed to the frame and covers the conveyor belt. Openings for the foamed boards to enter and exit are provided at both ends of the heat shrink cover. The discharging module is located at the output end of the heat shrink packaging module.

[0005] In the above-mentioned automatic heat shrink packaging mechanism for foamed boards, the pushing component includes a pushing plate and a pushing cylinder. The pushing cylinder is horizontally fixed on the side of the feeding rack away from the conveying module. The pushing plate is fixedly connected to the piston rod of the pushing cylinder, and the height of the pushing plate is adapted to the conveying surface of the conveying module.

[0006] In the above-mentioned automatic heat shrink packaging mechanism for foamed boards, the active roller and the driven roller are rotatably connected to both ends of the frame, the conveyor belt is sleeved on the active roller and the driven roller, the conveyor motor is fixed on one side of the frame, and its output shaft is connected to the active roller through a coupling.

[0007] In the above-mentioned automatic heat shrink packaging mechanism for foamed boards, the transverse positioning component includes a positioning frame, transverse positioning plates, and a transverse drive motor. The positioning frame spans across the conveyor belt, and parallel sliding rods are fixedly installed inside the positioning frame. Two sets of transverse positioning plates are provided and are symmetrically slidably installed on the sliding rods. A linkage rod is installed between the two sets of transverse positioning plates.

[0008] In the above-mentioned automatic heat shrink packaging mechanism for foamed board, the horizontal drive motor is fixedly installed above the positioning frame, and a rotating rod is installed at the output end of the horizontal drive motor. The two sides of the rotating rod are respectively movably hinged to one end of two sets of linkage rods, and the other end of the linkage rod is respectively movably hinged to the corresponding horizontal positioning plate.

[0009] In the above-mentioned automatic heat shrink packaging mechanism for foamed boards, the longitudinal positioning component includes a mounting base, a longitudinal positioning plate, and a longitudinal drive motor. The longitudinal positioning plate is mounted above the conveyor belt via the mounting base, and a rotating shaft is fixedly mounted at the center of the longitudinal positioning plate. The output end of the longitudinal drive motor is connected to the rotating shaft for transmission.

[0010] In the above-mentioned automatic heat shrink packaging mechanism for foamed boards, the heating component includes several heating tubes, which are evenly distributed on the inner wall of the heat shrink cover and arranged along the conveyor belt conveying direction.

[0011] In the above-mentioned automatic heat shrink packaging mechanism for foamed boards, the temperature control component includes a temperature sensor and a temperature controller. The temperature sensor is installed inside the heat shrink cover, and the temperature controller is fixed on the outside of the frame. Both the temperature sensor and the heating tube are electrically connected to the temperature controller.

[0012] In the above-mentioned automatic heat shrink packaging mechanism for foamed boards, the feeding module includes a feeding conveyor belt and a guide plate. The feeding conveyor belt is inclinedly arranged at the output end of the frame, and its input end is connected to the output end of the conveyor belt. The guide plate is symmetrically fixed on both sides of the output end of the frame, and the guide plate is inclined in the direction of feeding conveyor belt.

[0013] In the above-mentioned automatic heat shrink packaging mechanism for foamed boards, a number of cooling fans are provided on the top inner side of the heat shrink cover. The cooling fans are arranged along the conveyor belt conveying direction and are electrically connected to the control module.

[0014] Compared with existing technologies, the advantages of this utility model are: 1. This utility model achieves fully automated production of foam board heat shrink packaging by setting up a feeding module, a conveying module, a heat shrink packaging module, an unloading module, and a control module, greatly improving packaging efficiency. The lifting platform and pushing component in the feeding module work together to accurately push the foam board to the conveying module, reducing manual operation and labor intensity.

[0015] 2. The transverse and longitudinal positioning components on the conveying module of this utility model can accurately position the foam board, ensuring the stable quality of heat shrink packaging and avoiding inconsistent packaging quality caused by differences in human operation skills.

[0016] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a top view of the conveying module of this utility model.

[0019] Figure 3 This is a schematic diagram of the horizontal positioning component structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the internal structure of the heat shrink packaging module of this utility model.

[0021] In the diagram: 1. Frame; 2. Feeding module; 3. Conveying module; 4. Heat shrink packaging module; 5. Unloading module; 6. Control module; 7. Feeding rack; 8. Lifting platform; 9. Guide plate; 10. Drive cylinder; 11. Lateral positioning component; 12. Longitudinal positioning component; 13. Drive roller; 14. Driven roller; 15. Conveyor belt; 16. Conveyor motor; 17. Heat shrink cover; 18. Heating component; 19. Temperature control component; 20. Pushing plate; 21. Pushing cylinder; 22. Positioning frame; 23. Lateral positioning plate; 24. Lateral drive motor; 25. Slide rod; 26. Linkage rod; 27. Rotating rod; 28. Mounting base; 29. ​​Longitudinal positioning plate; 30. Longitudinal drive motor; 31. Temperature sensor; 32. Cooling fan. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] like Figure 1-4As shown, an automatic heat shrink packaging mechanism for foamed boards includes a frame 1. A feeding module 2, a conveying module 3, a heat shrink packaging module 4, and a discharging module 5 are sequentially mounted on the frame 1, along with a control module 6 electrically connected to each module. The feeding module 2 includes a feeding rack 7, a lifting platform 8, a drive cylinder 10, and a pushing assembly. The feeding rack 7 is vertically fixed to one side of the input end of the frame 1. A vertical slide rail is provided inside the feeding rack 7. The lifting platform 8 is slidably connected to the vertical slide rail. Both sides of the lifting platform 8 are fixedly connected to the piston rods of the drive cylinder 10. The drive cylinder 10 is vertically mounted... Mounted on the feeding rack 7, the conveying module 3 is located on one side of the feeding module 2. The conveying module 3 is equipped with a transverse positioning component 11 and a longitudinal positioning component 12. The conveying module 3 includes a drive roller 13, a driven roller 14, a conveyor belt 15, and a conveyor motor 16. The heat shrink packaging module 4 includes a heat shrink cover 17, a heating component 18, and a temperature control component 19. The heat shrink cover 17 is fixed on the frame 1 and covers the conveyor belt 15. The two ends of the heat shrink cover 17 are provided with openings for the foam board to enter and exit. The unloading module 5 is located at the output end of the heat shrink packaging module 4.

[0024] Furthermore, the pushing assembly includes a pushing plate 20 and a pushing cylinder 21. The pushing cylinder 21 is horizontally fixed on the side of the loading rack 7 away from the conveying module 3. The pushing plate 20 is fixedly connected to the piston rod of the pushing cylinder 21, and the height of the pushing plate 20 is adapted to the conveying surface of the conveying module 3.

[0025] In this embodiment, the pusher cylinder 21 drives the pusher plate 20 to perform horizontal reciprocating motion. When the lifting platform 8 raises the foaming board to the same height as the conveying surface of the conveying module 3, the pusher plate 20 pushes the foaming board smoothly onto the conveying module 3 under the action of the pusher cylinder 21.

[0026] Furthermore, the driving roller 13 and the driven roller 14 are rotatably connected to both ends of the frame 1, the conveyor belt 15 is sleeved on the driving roller 13 and the driven roller 14, and the conveyor motor 16 is fixed on one side of the frame 1, with its output shaft connected to the driving roller 13 via a coupling.

[0027] In this embodiment, after the conveyor motor 16 starts, it drives the active roller 13 to rotate through the coupling. The active roller 13 then drives the conveyor belt 15 sleeved on it to move. The driven roller 14 rotates as the conveyor belt 15 moves, thereby realizing the smooth conveying of the foam board on the conveyor module 3.

[0028] Furthermore, the transverse positioning assembly 11 includes a positioning frame 22, transverse positioning plates 23, and a transverse drive motor 24. The positioning frame 22 spans across the conveyor belt 15. Parallel sliding rods 25 are fixedly installed inside the positioning frame 22. Two sets of transverse positioning plates 23 are provided and symmetrically slidably installed on the sliding rods 25. A linkage rod 26 is installed between the two sets of transverse positioning plates 23. The transverse drive motor 24 is fixedly installed above the positioning frame 22. A rotating rod 27 is installed at the output end of the transverse drive motor 24. The two sides of the rotating rod 27 are movably hinged to one end of the two sets of linkage rods 26, and the other end of the linkage rods 26 is movably hinged to the corresponding transverse positioning plates 23.

[0029] In this embodiment, after the lateral drive motor 24 starts, it drives the rotating rod 27 to rotate. The rotating rod 27 drives the two sets of lateral positioning plates 23 to slide synchronously in opposite directions or back directions on the slide rod 25 through the linkage rod 26. When the foam board is conveyed to the lower part of the lateral positioning assembly 11, the lateral drive motor 24 drives the lateral positioning plates 23 to move towards the middle to perform lateral positioning of the foam board and ensure that the lateral position of the foam board on the conveyor belt 15 is accurate.

[0030] Furthermore, the longitudinal positioning component 12 includes a mounting base 28, a longitudinal positioning plate 29, and a longitudinal drive motor 30. The longitudinal positioning plate 29 is mounted above the conveyor belt 15 via the mounting base 28. A rotating shaft is fixedly mounted at the center of the longitudinal positioning plate 29, and the output end of the longitudinal drive motor 30 is connected to the rotating shaft for transmission.

[0031] In this embodiment, after the longitudinal drive motor 30 starts, it drives the rotating shaft to rotate, thereby causing the longitudinal positioning plate 29 to rotate around the rotating shaft. When the foam board is conveyed to the appropriate position on the conveyor belt 15, the longitudinal drive motor 30 drives the longitudinal positioning plate 29 to rotate until it contacts the edge of the foam board, thereby performing longitudinal positioning of the foam board. This ensures that the longitudinal position of the foam board on the conveyor belt 15 is accurate. In conjunction with the transverse positioning component 11, it achieves precise positioning of the foam board on the conveyor belt 15.

[0032] Furthermore, the heating assembly 18 includes a plurality of heating tubes, which are evenly distributed on the inner sidewall of the heat shrink cover 17 and arranged along the conveying direction of the conveyor belt 15. The temperature control assembly 19 includes a temperature sensor 31 and a temperature controller. The temperature sensor 31 is installed inside the heat shrink cover 17, and the temperature controller is fixed on the outside of the frame 1. Both the temperature sensor 31 and the heating tubes are electrically connected to the temperature controller.

[0033] In this embodiment, when the heating assembly 18 starts working, several heating tubes heat up simultaneously. Since the heating tubes are evenly distributed on the inner wall of the heat shrink cover 17 and arranged along the conveyor belt 15, the heat inside the heat shrink cover 17 can be heated evenly. The temperature sensor 31 monitors the temperature inside the heat shrink cover 17 in real time and transmits the temperature signal to the temperature controller. The temperature controller controls the working state of the heating tubes according to the preset temperature value.

[0034] Furthermore, the feeding module 5 includes a feeding conveyor belt 15 and a guide plate 9. The feeding conveyor belt 15 is inclinedly arranged at the output end of the frame 1, and its input end is connected to the output end of the conveyor belt 15. The guide plate 9 is symmetrically fixed on both sides of the output end of the frame 1, and the guide plate 9 is inclined in the direction of feeding conveyor belt 15.

[0035] In this embodiment, the feeding conveyor belt 15 allows the foamed board that has completed heat shrink packaging to slide more smoothly to the next process. The guide plates 9 are symmetrically fixed on both sides of the output end of the frame 1 and inclined in the direction of the feeding conveyor belt 15, which can guide and limit the foamed board and prevent the foamed board from deviating from the predetermined track during the feeding process.

[0036] Furthermore, the heat shrink cover 17 is provided with a plurality of cooling fans 32 on the top inner side. The cooling fans 32 are arranged along the conveying direction of the conveyor belt 15 and are electrically connected to the control module 6.

[0037] In this embodiment, the cooling fan 32 can promptly dissipate the residual heat inside the heat shrink cover 17 after the heat shrink packaging is completed, preventing heat accumulation from affecting the foam board that subsequently enters the heat shrink cover 17, and also helping to extend the service life of the heat shrink cover 17 and related equipment.

[0038] The working principle of this utility model is as follows: First, the control module 6 starts the entire mechanism, and the feeding module 2 begins to work. The drive cylinder 10 drives the lifting platform 8 to rise along the vertical slide rail inside the feeding rack 7. When the lifting platform 8 raises the foam board to the same height as the conveying surface of the conveying module 3, the pusher cylinder 21 drives the pusher plate 20 to perform horizontal reciprocating motion, smoothly pushing the foam board onto the conveying module 3.

[0039] Subsequently, the conveyor module 3 starts, and the conveyor motor 16 drives the drive roller 13 to rotate through the coupling. The drive roller 13 then drives the conveyor belt 15 mounted on it to move. The driven roller 14 rotates as the conveyor belt 15 moves, realizing the smooth conveying of the foam board on the conveyor module 3. During the conveying process, the transverse positioning component 11 and the longitudinal positioning component 12 start to work. The transverse drive motor 24 drives the rotating rod 27 to rotate. The rotating rod 27 drives the two sets of transverse positioning plates 23 to slide synchronously in opposite directions or back-to-back on the slide rod 25 through the linkage rod 26, thereby performing transverse positioning of the foam board. The longitudinal drive motor 30 drives the rotating shaft to rotate, causing the longitudinal positioning plate 29 to rotate around the rotating shaft, thereby performing longitudinal positioning of the foam board and ensuring the accurate position of the foam board on the conveyor belt 15.

[0040] The foamed sheet is then conveyed to the heat-shrinkable cover 17 of the heat-shrinkable packaging module 4. Several heating elements of the heating assembly 18 heat up simultaneously, ensuring uniform heating inside the heat-shrinkable cover 17 and performing heat-shrink packaging on the foamed sheet. The temperature sensor 31 monitors the temperature inside the heat-shrinkable cover 17 in real time and transmits the temperature signal to the temperature controller, which controls the operating status of the heating elements according to a preset temperature value. After heat-shrink packaging is completed, the cooling fan 32 starts to promptly dissipate any residual heat inside the heat-shrinkable cover 17. Finally, the heat-shrink packaged foamed sheet is conveyed to the unloading module 5, where the unloading conveyor belt 15 facilitates a smoother slide of the foamed sheet to the next process.

[0041] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model.

[0042] Although this article frequently uses terms such as 1. frame; 2. feeding module; 3. conveying module; 4. heat shrink packaging module; 5. unloading module; 6. control module; 7. feeding rack; 8. lifting platform; 9. guide plate; 10. drive cylinder; 11. transverse positioning component; 12. longitudinal positioning component; 13. driving roller; 14. driven roller; 15. conveyor belt; 16. conveyor motor; 17. heat shrink cover; 18. heating component; 19. temperature control component; 20. pusher plate; 21. pusher cylinder; 22. positioning frame; 23. transverse positioning plate; 24. transverse drive motor; 25. slide bar; 26. linkage rod; 27. rotating rod; 28. mounting base; 29. ​​longitudinal positioning plate; 30. longitudinal drive motor; 31. temperature sensor; 32. cooling fan, the possibility of using other terms cannot be excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model, and interpreting them as any kind of additional limitation would be contrary to the spirit of this utility model.

Claims

1. An automatic heat shrink packaging mechanism for foamed boards, comprising a frame (1), characterized in that, The frame (1) is sequentially equipped with a feeding module (2), a conveying module (3), a heat shrink packaging module (4), and a discharging module (5), as well as a control module (6) electrically connected to each module. The feeding module (2) includes a feeding rack (7), a lifting platform (8), a drive cylinder (10), and a pushing assembly. The feeding rack (7) is vertically fixed on one side of the input end of the frame (1). A vertical slide rail is provided inside the feeding rack (7). The lifting platform (8) is slidably connected to the vertical slide rail. The two sides of the lifting platform (8) are fixedly connected to the piston rod of the drive cylinder (10). The drive cylinder (10) is vertically installed on the feeding rack (7). The conveying module (2) is sequentially installed on the frame (1), and the discharging module (5) is electrically connected to each module. 3) Located on one side of the feeding module (2), the conveying module (3) is provided with a horizontal positioning component (11) and a vertical positioning component (12). The conveying module (3) includes an active roller (13), a driven roller (14), a conveyor belt (15) and a conveyor motor (16). The heat shrink packaging module (4) includes a heat shrink cover (17), a heating component (18) and a temperature control component (19). The heat shrink cover (17) is fixed on the frame (1) and covers the conveyor belt (15). The heat shrink cover (17) has openings at both ends for the foam board to enter and exit. The unloading module (5) is located at the output end of the heat shrink packaging module (4).

2. The automatic heat-shrink packaging mechanism for foamed boards according to claim 1, characterized in that, The pushing assembly includes a pushing plate (20) and a pushing cylinder (21). The pushing cylinder (21) is horizontally fixed on the side of the loading rack (7) away from the conveying module (3). The pushing plate (20) is fixedly connected to the piston rod of the pushing cylinder (21), and the height of the pushing plate (20) is adapted to the conveying surface of the conveying module (3).

3. The automatic heat-shrink packaging mechanism for foamed board according to claim 2, characterized in that, The active roller (13) and the driven roller (14) are rotatably connected to both ends of the frame (1), the conveyor belt (15) is sleeved on the active roller (13) and the driven roller (14), the conveyor motor (16) is fixed on one side of the frame (1), and its output shaft is connected to the active roller (13) through a coupling.

4. The automatic heat-shrink packaging mechanism for foamed boards according to claim 3, characterized in that, The transverse positioning component (11) includes a positioning frame (22), a transverse positioning plate (23), and a transverse drive motor (24). The positioning frame (22) spans across the conveyor belt (15). Parallel sliding rods (25) are fixedly installed inside the positioning frame (22). Two sets of transverse positioning plates (23) are provided and are symmetrically slidably installed on the sliding rods (25). A linkage rod (26) is installed between the two sets of transverse positioning plates (23).

5. The automatic heat-shrink packaging mechanism for foamed board according to claim 4, characterized in that, The transverse drive motor (24) is fixedly installed above the positioning frame (22). A rotating rod (27) is installed at the output end of the transverse drive motor (24). The two sides of the rotating rod (27) are movably hinged to one end of two sets of linkage rods (26), and the other end of the linkage rods (26) is movably hinged to the corresponding transverse positioning plate (23).

6. The automatic heat-shrink packaging mechanism for foamed boards according to claim 5, characterized in that, The longitudinal positioning component (12) includes a mounting base (28), a longitudinal positioning plate (29), and a longitudinal drive motor (30). The longitudinal positioning plate (29) is mounted above the conveyor belt (15) via the mounting base (28). A rotating shaft is fixedly mounted at the center of the longitudinal positioning plate (29), and the output end of the longitudinal drive motor (30) is connected to the rotating shaft for transmission.

7. The automatic heat-shrink packaging mechanism for foamed boards according to claim 6, characterized in that, The heating assembly (18) includes several heating tubes, which are evenly distributed on the inner wall of the heat shrink cover (17) and arranged along the conveying direction of the conveyor belt (15).

8. The automatic heat-shrink packaging mechanism for foamed boards according to claim 7, characterized in that, The temperature control assembly (19) includes a temperature sensor (31) and a temperature controller. The temperature sensor (31) is installed inside the heat shrink cover (17), and the temperature controller is fixed on the outside of the frame (1). The temperature sensor (31) and the heating tube are both electrically connected to the temperature controller.

9. The automatic heat-shrink packaging mechanism for foamed boards according to claim 8, characterized in that, The feeding module (5) includes a feeding conveyor belt (15) and a guide plate (33). The feeding conveyor belt (15) is inclinedly arranged at the output end of the frame (1), and its input end is connected to the output end of the conveyor belt (15). The guide plate (33) is symmetrically fixed on both sides of the output end of the frame (1), and the guide plate (33) is inclined in the direction of feeding conveyor belt (15).

10. The automatic heat-shrink packaging mechanism for foamed boards according to claim 9, characterized in that, The heat shrink cover (17) is provided with several cooling fans (32) on the top inner side. The cooling fans (32) are arranged along the conveying direction of the conveyor belt (15). The cooling fans (32) are electrically connected to the control module (6).