Film covering device for packaging diatom cellular board

By using spring adaptive force and adjusting the position of the pressure roller in the diatom honeycomb plate packaging coating device, the problem of excessive gap between the plate and the film is solved, and the firmness and service life of the film are improved.

CN223001795UActive Publication Date: 2025-06-20山东凯大新型材料科技有限公司
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Patent Information

Application Number
CN202421922742.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-20
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

During the filming process, the existing coating devices have too large a gap between the plate and the film, resulting in the film not being tightly bonded to the plate, which increases the risk of the film falling off or curling.

Method used

A coating device for packaging diatom honeycomb boards is designed, and spring adaptive force is used to make the coating roller close to the film and the plate, and by adjusting the position of the pressure roller, ensuring that there is no gap when the film and the plate are bonded.

Benefits of technology

By enhancing the firmness of the coating, the risk of the film falling off or raising during use is reduced, the adhesion between the film and the board is improved, and the service life is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film covering devices, and discloses a film covering device for diatom cellular board packaging, which comprises a workbench, a plurality of conveying rollers are rotatably connected inside the workbench, a plurality of support frames are fixedly connected outside the workbench, the front sides of the support frames are fixedly connected with a motor, and the motor is fixedly connected with a motor. The left side of the rear end of the supporting frame is rotationally connected with a transmission assembly used for transmitting force, the front end of the transmission assembly is fixedly connected with a rotating roller, the exterior of the rotating roller is detachably connected with a film reel, two sliding holes are formed in the right end of the supporting frame, and fixing rods are fixedly connected in the sliding holes. And a spring is arranged outside the fixed rod in a sleeving manner. According to the film laminating device, the film laminating roller enables a film to be tightly attached to a plate through the self-adaptive force of the spring, it can be guaranteed that no gap exists between the film and the plate when the film is attached to the plate by adjusting the position of the pressure roller, and therefore the firmness of film laminating is enhanced, and the risk that the film falls off or tilts in the using process is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of film laminating devices, in particular to a film laminating device for packaging diatom honeycomb boards. Background Technique

[0002] The diatom honeycomb board is a new type of composite board. It usually takes diatomite as the main raw material and is processed through special processes to form a honeycomb-like structure. Packaging can protect the diatom honeycomb board from physical damages such as collision and scratching during transportation, ensuring that the board arrives at the destination intact. Using a film laminating device can form a protective film on the surface of the board, increasing its wear resistance and scratch resistance, and further reducing the damage to the board caused by external factors.

[0003] In the prior art, when some film laminating devices press different boards with a film, due to the excessive gap between the board and the film, the film is not tightly attached to the board, resulting in reduced firmness of film lamination and increasing the risk of the film falling off or warping during use. Therefore, in view of the above deficiencies, a film laminating device for packaging diatom honeycomb boards is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a film laminating device for packaging diatom honeycomb boards is proposed, aiming to improve the problem that the film is not tightly attached to the board in the prior art, resulting in the film falling off during use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A film laminating device for packaging diatom honeycomb boards, including a workbench, inside which a plurality of conveying rollers are rotatably connected, outside which a plurality of support frames are fixedly connected, on the front side of which a motor is fixedly connected, on the left side of the rear end of which a transmission component for transmitting force is rotatably connected, at the front end of which a rotating roller is fixedly connected, on the outside of which a film reel is detachably connected, inside the right end of the support frame there are two sliding holes, inside which a fixed rod is fixedly connected, on the outside of which a spring is sleeved, on the outside of which a sliding block is slidably connected, on the adjacent sides of the two sliding blocks a film laminating roller is rotatably connected, on the top right side of the support frame two electric push rods are fixedly connected, at the driving ends of which an adapter block is fixedly connected, on the adjacent sides of the two adapter blocks a pressure roller is rotatably connected, on the right side of the support frame there are two receiving holes, inside which a rotating rod is fixedly connected.

[0006] Further, a carrier is fixedly connected to the middle bottom plate of the support frame. A cylinder is fixedly connected to the bottom end of the carrier. A pressing plate is fixedly connected to the driving end of the cylinder. Two telescopic rods are fixedly connected to the top end of the pressing plate. A plurality of rollers are rotatably connected to the bottom end of the pressing plate. A brush is fixedly connected to the left end of the pressing plate.

[0007] Further, the transmission assembly includes a driving wheel, the inside of which is fixedly connected to the outer part of the rear end of one of the conveying rollers. A first driven wheel is rotatably connected to the right side of the rear end of the support frame, and the inside of the first driven wheel is fixedly connected to the outer part of the rear end of one of the conveying rollers. A second driven wheel is rotatably connected to the top of the middle part of the rear side of the support frame, and the front end of the second driven wheel is fixedly connected to the rear end of the rotating roller.

[0008] Further, a first belt pulley is sleeved outside the driving wheel and the first driven wheel, and a second belt pulley is sleeved outside the driving wheel and the second driven wheel.

[0009] Further, the outer part of the rotating roller is rotatably connected to the middle part of the top of the support frame, and the outer part of the sliding block is slidably connected to the inside of the sliding hole.

[0010] Further, one end of the spring is fixedly connected to one side inside the sliding hole, and the other end of the spring is fixedly connected to the top end of the sliding block.

[0011] Further, the outer part of the connecting block is rotatably connected to the inside of the receiving hole, and the middle part of the inside of the connecting block is rotatably connected to the outer part of the rotating rod.

[0012] Further, the top ends of the two telescopic rods are fixedly connected to the bottom end of the carrier. The bottom end of the pressing plate is in contact with the top end of the workbench, and a plurality of support legs are fixedly connected to the bottom end of the workbench.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, due to the adaptive force of the spring, the film laminating roller makes the film closely adhere to the board. And by adjusting the position of the pressure roller, it can be ensured that there is no gap between the film and the board when they are adhered, thereby enhancing the firmness of film lamination and reducing the risk of the film falling off or warping during use.

[0015] 2. In the utility model, by starting the cylinder to drive the pressing plate to move downward, the limiting of the board is realized, which is used to ensure the stability and accuracy of conveying. And in this process, the brush will clean the impurities on the board, which helps to improve the adhesion between the film and the board, make the film lamination more firm, and extend the service life. Description of the Drawings

[0016] Figure 1 A perspective view of the film laminating device for packaging diatom honeycomb boards proposed by the present utility model;

[0017] Figure 2 A schematic structural diagram of the conveying roller of the film laminating device for packaging diatom honeycomb boards proposed by the present utility model;

[0018] Figure 3 A schematic structural diagram of the support frame of the film laminating device for packaging diatom honeycomb boards proposed by the present utility model;

[0019] Figure 4 is Figure 3 The enlarged view of part A in

[0020] Figure 5 is Figure 3 The enlarged view of part B in

[0021] Legend:

[0022] 1. Workbench; 2. Conveying roller; 3. Support frame; 4. Motor; 5. Driving wheel; 6. First driven wheel; 7. First belt pulley; 8. Second driven wheel; 9. Second belt pulley; 10. Rotating roller; 11. Film reel; 12. Sliding hole; 13. Fixed rod; 14. Spring; 15. Sliding block; 16. Film laminating roller; 17. Electric push rod; 18. Connecting block; 19. Pressure roller; 20. Accommodating hole; 21. Rotating rod; 22. Carrying rack; 23. Cylinder; 24. Pressing plate; 25. Telescopic rod; 26. Roller; 27. Brush; 28. Support leg. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figures 1 to 3, An embodiment provided by the present utility model: A film laminating device for diatom honeycomb board packaging, including a workbench 1, which provides a stable and flat operation platform for the entire film laminating device. Its sturdy structure can withstand various pressures and acting forces during the operation of the device, ensuring that there is no shaking or deformation during the film laminating process, thus laying a foundation for accurate and efficient film laminating operations. A plurality of conveying rollers 2 are rotatably connected inside the workbench 1. These conveying rollers 2 rotate in cooperation inside the workbench 1 to form a continuous and stable conveying channel. They can effectively carry and convey the diatom honeycomb board, making it move forward at a constant speed during the film laminating process, avoiding jams or pauses, thus ensuring the uniformity and continuity of the film lamination. A plurality of support frames 3 are fixedly connected to the outside of the workbench 1, providing a stable support structure for the entire device and enhancing the stability and reliability of the device;

[0025] A motor 4 is fixedly connected to the front side of the support frame 3 to provide drive. A transmission component for transmitting force is rotatably connected to the left side of the rear end of the support frame 3. The transmission component includes a driving wheel 5 for transmitting power. The inside of the driving wheel 5 is fixedly connected to the outside of the rear end of one of the conveying rollers 2. A driven wheel one 6 is rotatably connected to the right side of the rear end of the support frame 3. The inside of the driven wheel one 6 is fixedly connected to the outside of the rear end of one of the conveying rollers 2. A driven wheel two 8 is rotatably connected to the top of the middle of the rear side of the support frame 3. The front end of the driven wheel two 8 is fixedly connected to the rear end of the rotating roller 10. A belt pulley one 7 is sleeved on the outside of the driving wheel 5 and the driven wheel one 6. A belt pulley two 9 is sleeved on the outside of the driving wheel 5 and the driven wheel two 8. The front end of the transmission component is fixedly connected to the rotating roller 10. The outside of the rotating roller 10 is rotatably connected to the middle of the top of the support frame 3. A film reel 11 is detachably connected to the outside of the rotating roller 10. The film reel 11 is used to load the protective film coil, and its detachable design facilitates the replacement and installation of the protective film.

[0026] Refer to Figures 2 to 4 , Two sliding holes 12 are opened inside the right end of the support frame 3. A fixed rod 13 is fixedly connected inside the sliding holes 12. It not only provides a stable track for the movement of the sliding block 15 but also bears various forces generated during the sliding process, ensuring the smooth and reliable sliding action. One end of a spring 14 is fixedly connected to one side inside the sliding hole 12. A spring 14 is sleeved on the outside of the fixed rod 13 to provide spring force. A sliding block 15 is slidably connected to the outside of the fixed rod 13. The other end of the spring 14 is fixedly connected to the top end of the sliding block 15. The outside of the sliding block 15 is slidably connected inside the sliding hole 12. A film laminating roller 16 is rotatably connected to the adjacent side of the two sliding blocks 15. The rotatable connection design of the film laminating roller 16 enables it to apply pressure in a rolling manner when contacting the diatom honeycomb board, thereby realizing the tight fitting of the protective film and the board. Two electric push rods 17 are fixedly connected to the top right side of the support frame 3;

[0027] The driving end of the electric push rod 17 is fixedly connected with an adapter block 18. The pressure roller 19 is rotatably connected to the adjacent sides of the two adapter blocks 18. By applying appropriate pressure, the pressure roller 19 further enhances the tightness of the fit between the protective film and the diatom honeycomb board, eliminates possible air bubbles and wrinkles, and improves the quality and aesthetics of the film covering. Two receiving holes 20 are provided on the right side of the support frame 3. The outside of the adapter block 18 is rotatably connected to the inside of the receiving hole 20. The adapter block 18 plays a role in connecting the electric push rod 17 and the pressure roller 19, and evenly transmits the thrust or pull generated by the electric push rod 17 to the pressure roller 19 to ensure the stable operation of the pressure roller 19. A rotating rod 21 is fixedly connected to the inside of the receiving hole 20, and the middle end inside the adapter block 18 is rotatably connected to the outside of the rotating rod 21.

[0028] Refer to Figure 3 and Figure 5 , a carrier 22 is fixedly connected to the middle bottom plate of the support frame 3. A cylinder 23 is fixedly connected to the bottom end of the carrier 22, which can provide a powerful and stable linear driving force. The driving end of the cylinder 23 is fixedly connected with a pressure plate 24. The bottom end of the pressure plate 24 is in contact with the top end of the workbench 1. Through the connection with the cylinder 23, the pressure plate 24 can evenly distribute the driving force generated by the cylinder 23 on the working surface, thereby realizing the effective pressing and fixing of the diatom honeycomb board, ensuring that the pressure plate 24 can directly act on the diatom honeycomb board on the workbench 1, providing stable pressure, preventing the board from shifting or warping during the film covering process, and ensuring the accuracy and quality of the film covering. Two telescopic rods 25 are fixedly connected to the top end of the pressure plate 24. The telescopic rods 25 play a role in guiding and stabilizing during the lifting and lowering of the pressure plate 24. They can ensure that the pressure plate 24 always moves vertically without tilting or offsetting, thereby ensuring the uniformity and stability of the pressure application. The top ends of the two telescopic rods 25 are fixedly connected to the bottom end of the carrier 22. A plurality of rollers 26 are rotatably connected to the bottom end of the pressure plate 24. The setting of the rollers 26 enables the pressure plate 24 to reduce the frictional resistance when contacting the diatom honeycomb board, realizing smoother movement and pressing. At the same time, the rollers 26 can also prevent the pressure plate 24 from scratching or damaging the surface of the board. A brush 27 is fixedly connected to the left end of the pressure plate 24. The brush 27 can pre-clean the surface of the board when the pressure plate 24 descends and contacts the board, removing dust and impurities on the surface, providing a clean surface for the subsequent film covering operation, and improving the quality and adhesion of the film covering. A plurality of support legs 28 are fixedly connected to the bottom end of the workbench 1.

[0029] Working principle: During operation, first place the diatom honeycomb board to be laminated on the workbench 1. The workbench 1 serves as a stable and flat operating platform. A plurality of conveying rollers 2 rotatably connected inside it rotate in cooperation to form a continuous and stable conveying channel, effectively carrying and transporting the diatom honeycomb board forward at a constant speed. A plurality of support frames 3 outside the workbench 1 provide stable support for the entire device. The motor 4 on its front side provides driving force. The motor 4 drives the transmission assembly rotatably connected to the left side of the rear end to operate. The driving wheel 5 in the transmission assembly transmits power to the connected conveying roller 2 and transmits power to the driven wheel 6 through the first pulley 7, driving the corresponding conveying roller 2 to rotate. At the same time, the driving wheel 5 transmits power to the driven wheel 8 through the second pulley 9, driving the rotating roller 10 fixedly connected to the front end to rotate. The film reel 11 detachably connected to the rotating roller 10 rotates accordingly to release the protective film;

[0030] During the lamination process, the fixed rod 13 in the sliding hole 12 opened inside the right end of the support frame 3 provides a stable track for the sliding block 15. The sliding block 15 drives the laminating roller 16 to apply an appropriate pressure to the protective film and the board, thus realizing the preliminary bonding of the protective film and the board. At the same time, the electric push rod 17 located on the right side of the top of the support frame 3 starts to drive the connecting block 18, so that the pressure roller 19 can further apply pressure to the protective film and the board. In this way, the bonding tightness between the protective film and the board is greatly enhanced, effectively eliminating possible bubbles and wrinkles, and significantly improving the quality and aesthetics of lamination;

[0031] Prior to this, the air cylinder 23 at the bottom end of the carrier 22 fixedly connected to the bottom plate in the middle of the support frame 3 plays a role, driving the pressure plate 24 to slowly descend. The telescopic rod 25 at the top end of the pressure plate 24 plays a crucial guiding and stabilizing role in this process, ensuring that the pressure plate 24 can always maintain a vertical movement state without any inclination or deviation, thus effectively ensuring the uniformity and stability of pressure application. The rollers 26 at the bottom end of the pressure plate 24 cleverly reduce the frictional resistance, enabling it to move and press more smoothly. At the same time, the brush 27 located at the left end of the pressure plate 24 can, at the moment when the pressure plate 24 descends and contacts the board, pre - carefully clean the surface of the board, effectively removing dust and impurities on the surface, creating a clean surface environment for the subsequent lamination operation, greatly improving the quality and adhesion of lamination. When the pressure plate 24 contacts the top of the workbench 1, it can effectively press and fix the board, effectively preventing the board from shifting or warping during the lamination process, fully ensuring the accuracy and high quality of lamination.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used 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 recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A film coating device for packaging diatom honeycomb panels, comprising a workbench (1), characterized in that: The workbench (1) is internally rotatably connected to a plurality of conveying rollers (2), the workbench (1) is externally fixedly connected to a plurality of support frames (3), the front side of the support frame (3) is fixedly connected to a motor (4), the rear end of the support frame (3) is rotatably connected to a transmission assembly for transmitting force, the front end of the transmission assembly is fixedly connected to a rotating roller (10), the outside of the rotating roller (10) is detachably connected to a film reel (11), the right end of the support frame (3) is internally provided with two sliding holes (12), the inside of the sliding hole (12) is fixedly connected to a fixing rod (13), and the fixing rod The outer sleeve of (13) is provided with a spring (14), the outer side of the fixed rod (13) is slidably connected to a sliding block (15), and the adjacent sides of the two sliding blocks (15) are rotatably connected to a coating roller (16), the top right side of the support frame (3) is fixedly connected to two electric push rods (17), the driving end of the electric push rod (17) is fixedly connected to a connecting block (18), and the adjacent sides of the two connecting blocks (18) are rotatably connected to a pressure roller (19), and the right side of the support frame (3) is provided with two receiving holes (20), and the inside of the receiving hole (20) is fixedly connected to a rotating rod (21).

2. The film coating device for packaging diatom honeycomb panels according to claim 1, characterized in that: The middle bottom plate of the support frame (3) is fixedly connected to a carrier (22), the bottom end of the carrier (22) is fixedly connected to a cylinder (23), the driving end of the cylinder (23) is fixedly connected to a pressure plate (24), the top end of the pressure plate (24) is fixedly connected to two telescopic rods (25), the bottom end of the pressure plate (24) is rotatably connected to a plurality of rollers (26), and the left end of the pressure plate (24) is fixedly connected to a brush (27).

3. The film coating device for packaging diatom honeycomb panels according to claim 1, characterized in that: The transmission assembly comprises a driving wheel (5), the interior of the driving wheel (5) is fixedly connected to the rear end exterior of one of the conveying rollers (2), the rear end right side of the support frame (3) is rotatably connected to a driven wheel 1 (6), the interior of the driven wheel 1 (6) is fixedly connected to the rear end exterior of one of the conveying rollers (2), the top of the rear middle end of the support frame (3) is rotatably connected to a driven wheel 2 (8), and the front end of the driven wheel 2 (8) is fixedly connected to the rear end of the rotating roller (10).

4. The film coating device for packaging diatom honeycomb panels according to claim 3, characterized in that: The driving wheel (5) and the driven wheel one (6) are externally sleeved with a belt pulley one (7), and the driving wheel (5) and the driven wheel two (8) are externally sleeved with a belt pulley two (9).

5. The film coating device for packaging diatom honeycomb panels according to claim 1, characterized in that: The outside of the rotating roller (10) is rotatably connected to the top middle end of the support frame (3), and the outside of the sliding block (15) is slidably connected to the inside of the sliding hole (12).

6. The film coating device for packaging diatom honeycomb panels according to claim 1, characterized in that: One end of the spring (14) is fixedly connected to one side of the interior of the sliding hole (12), and the other end of the spring (14) is fixedly connected to the top end of the sliding block (15).

7. The film coating device for packaging diatom honeycomb panels according to claim 1, characterized in that: The outside of the connection block (18) is rotatably connected to the inside of the accommodating hole (20), and the inner middle end of the connection block (18) is rotatably connected to the outside of the rotating rod (21).

8. The film coating device for packaging diatom honeycomb panels according to claim 2, characterized in that: The top ends of the two telescopic rods (25) are fixedly connected to the bottom end of the carrier (22), the bottom end of the pressure plate (24) is in contact with the top end of the workbench (1), and the bottom end of the workbench (1) is fixedly connected to a plurality of supporting legs (28).