Full-automatic production device for environment-friendly packaging bag
By introducing a dust suction head and anti-deviation components into the fully automated production equipment for environmentally friendly packaging bags, the problem of printing defects caused by dust during the printing process has been solved, achieving efficient dust removal and printing accuracy control, and improving product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGHONG (HAINAN) INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-24
AI Technical Summary
Existing fully automated production equipment for environmentally friendly packaging bags suffers from dust accumulation during the printing process, leading to defects such as spots, omissions, and blurriness in the printed patterns, which affects printing accuracy and product quality.
The design incorporates a vacuum head and an anti-deviation component. The vacuum head removes dust through a motor-driven mechanical linkage system, while the anti-deviation component prevents the packaging bag from shifting through an electric push rod and gear meshing mechanism, ensuring printing accuracy.
It effectively removes dust, prevents printing defects, improves the regularity and consistency of printed patterns, and reduces the defect rate.
Smart Images

Figure CN224545492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bag production equipment technology, and in particular to a fully automatic production device for environmentally friendly packaging bags. Background Technology
[0002] The fully automated production line for eco-friendly packaging bags is the core equipment for the efficient manufacture of eco-friendly packaging bags. It can automate the entire process from raw material processing to finished product output. It can automatically complete raw material mixing, melt extrusion, film forming, and bag production through processes such as precision cutting and heat sealing. It can also integrate functions such as printing and punching. This equipment improves production efficiency, reduces manual intervention, ensures uniform product specifications, and is compatible with biodegradable materials and other environmentally friendly raw materials. It helps reduce white pollution, promotes the green transformation of the packaging industry, and is widely used in the production of eco-friendly packaging in the food, daily necessities and other fields.
[0003] The fully automated production line for eco-friendly packaging bags includes a printing unit. The printing process is as follows: First, the formed film undergoes dust removal and static electricity removal pretreatment. Then, the pattern is imported into the unit, and photoelectric sensors position the film. Next, environmentally friendly ink is transferred through rollers using gravure or flexographic printing. Simultaneously, the film is dried and cured. Subsequently, defective products are removed through online inspection. Finally, the film is conveyed to the bag-making stage, seamlessly integrated with cutting and heat sealing. The entire process is automated, ensuring printing quality and efficiency.
[0004] In existing technologies, some fully automated production equipment for environmentally friendly packaging bags generates dust during the printing process. Dust can directly adhere to the film surface or mix with the ink, causing defects such as spots, omissions, and blurring in the printed pattern, damaging the integrity and clarity of the pattern. Dust can also cause wear on the printing rollers, affecting the accuracy of subsequent printing and increasing the defect rate. Therefore, a fully automated production equipment for environmentally friendly packaging bags is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a fully automatic production device for environmentally friendly packaging bags. It aims to improve the problem that some existing fully automatic production devices for environmentally friendly packaging bags have dust during the printing process. Dust can directly adhere to the film surface or mix into the ink, causing defects such as spots, omissions, and blurring in the printed pattern, which damages the integrity and clarity of the pattern. Dust can also cause wear on the printing rollers, affecting the subsequent printing accuracy and increasing the defect rate.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An automated production device for environmentally friendly packaging bags includes a base plate. Two support plates are fixedly connected to the top of the base plate. Support rods are fixedly connected to adjacent sides of the two support plates. A protective cover is fixedly connected to the rear side of the support rods. A motor is fixedly connected inside the protective cover. A drive wheel is fixedly connected to the drive end of the motor. A belt is fitted around the outside of the drive wheel. A driven wheel is rotatably connected to the other end of the belt. A rotating shaft is fixedly connected inside the driven wheel. A rotating disk is fixedly connected to the outside of the rotating shaft. A connecting rod is rotatably connected to the left side of the rotating disk. A linkage rod is rotatably connected to the other end of the connecting rod. A rotating rod is rotatably connected to the other end of the linkage rod. A dust suction head is fixedly connected to the other end of the rotating rod. Anti-deviation components to prevent packaging bags from shifting are provided on adjacent sides of the two support plates.
[0008] As a further description of the above technical solution:
[0009] The anti-deviation assembly includes a round rod with its two ends fixedly connected to adjacent sides of the two support plates. Two connecting blocks are fixedly connected to the outer side of the round rod, and support blocks are fixedly connected to the rear sides of the two connecting blocks. An electric push rod is fixedly connected inside the support block, and a rack rod is fixedly connected to the drive end of the electric push rod. Two gears are rotatably connected inside the support block, and the outer sides of the two gears are meshed with the outer sides of the rack rod. A connecting rod is fixedly connected inside the support block, and two toothed clamping rods are slidably connected to the outer sides of the connecting rod, with the outer sides of the gears meshing with the outer sides of the toothed clamping rods.
[0010] As a further description of the above technical solution:
[0011] The right side of the rotating shaft is fixedly connected to the inside of the protective cover, and the outer side of the rotating rod is rotatably connected to the inside of the protective cover.
[0012] As a further description of the above technical solution:
[0013] The left side of the driven wheel is fixedly connected to the right side of the rotating disk, and the right side of the driven wheel is in contact with the inner wall of the protective cover;
[0014] As a further description of the above technical solution:
[0015] The connecting rod is fixedly connected to a connecting shaft inside, and the outer side of the connecting shaft is rotatably connected to the inside of the linkage rod.
[0016] As a further description of the above technical solution:
[0017] A slider is fixedly connected to the bottom end of the rack, and a slide rail is slidably connected to the inner side of the slider;
[0018] As a further description of the above technical solution:
[0019] The bottom end of the slide rail is fixedly connected to the inside of the support block, and rollers are rotatably connected to the outer sides of the two toothed clamping rods.
[0020] As a further description of the above technical solution:
[0021] The bottom end of the slider is slidably connected to the inside of the support block, and the two toothed clamps are in contact with the inner wall of the support block on opposite sides.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, after the motor starts, it drives the driven wheel to rotate through the drive wheel and belt transmission, which in turn drives the rotating shaft and rotating disk to rotate. The rotating disk drives the linkage rod to move through the connecting rod, causing the rotating rod to swing, thereby adjusting the angle of the dust suction head. This design can adapt to the dust removal needs of packaging bags of different materials, effectively remove dust stuck in the gaps and static electricity adsorbed floating dust, and prevent problems such as white spots and pinholes during printing.
[0024] 2. In this utility model, the electric push rod drives the rack to move along the slide rail, which in turn drives the meshing gear to rotate, thereby controlling the opening and closing action of the toothed clamping rod. This clamping mechanism can restrict the packaging bag during the printing process, effectively preventing quality problems such as pattern misalignment, edge omission, or inaccurate color registration caused by material deviation. Through mechanical linkage, the printing positioning accuracy is ensured, and the regularity and consistency of the printed pattern are improved. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a fully automated production device for environmentally friendly packaging bags proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the support rod of a fully automated production device for environmentally friendly packaging bags proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the protective cover of a fully automated production device for environmentally friendly packaging bags proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the support block of a fully automated production device for environmentally friendly packaging bags proposed in this utility model.
[0029] Legend:
[0030] 1. Base plate; 2. Support plate; 3. Support rod; 4. Protective cover; 5. Motor; 6. Drive wheel; 7. Belt; 8. Driven wheel; 9. Shaft; 10. Rotating disk; 11. Connecting rod; 12. Linkage rod; 13. Rotating rod; 14. Vacuum head; 15. Round rod; 16. Connecting block; 17. Support block; 18. Electric push rod; 19. Rack and pinion; 20. Slider; 21. Slide rail; 22. Gear; 23. Connecting rod; 24. Toothed clamping rod; 25. Roller. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1 to 3 This utility model provides an embodiment of an environmentally friendly fully automatic packaging bag production device, comprising a base plate 1. The base plate 1 serves as the fundamental support component of the entire device, providing a stable mounting platform for all structures above it, ensuring that the device will not shift due to vibration or other factors during operation, and guaranteeing production stability. Two support plates 2 are fixedly connected to the top of the base plate 1. The two support plates 2 mainly serve to connect and support, linking the base plate 1 with components such as support rods 3 and protective covers 4 into a whole. They also provide installation positions for structures such as anti-deviation components, enhancing the overall structural strength of the device.
[0033] Support rods 3 are fixedly connected to adjacent sides of the two support plates 2. Support rods 3 serve as mounting carriers for the vacuuming assembly, providing stable support for the rotatable vacuuming assembly while allowing the assembly to adjust its angle as needed. A protective cover 4 is fixedly connected to the rear side of the support rods 3. The main function of the protective cover 4 is to protect internal components such as the motor 5, drive wheel 6, belt 7, driven wheel 8, and shaft 9, preventing external dust and debris from entering and affecting the operation of the components.
[0034] A motor 5 is fixedly connected inside the protective cover 4. The motor 5 is the power source of the device, driving the drive wheel 6 to rotate by outputting power, providing power support for the movement of the entire transmission device and the dust collection assembly. The drive wheel 6 is fixedly connected to the drive end of the motor 5. The drive wheel 6 rotates under the drive of the motor 5, and transmits power to the driven wheel 8 through the belt 7, thus playing the role of power transmission. The belt 7 is sleeved on the outside of the drive wheel 6, connecting the drive wheel 6 and the driven wheel 8, realizing the transmission of power from the drive wheel 6 to the driven wheel 8, and ensuring the smooth operation of the transmission process.
[0035] The other end of the belt 7 is rotatably connected to a driven pulley 8. Driven by the belt 7, the driven pulley 8 rotates, which in turn drives the rotating disk 10 fixedly connected to it to rotate synchronously, converting the power transmitted by the belt 7 into the rotational motion of the rotating disk 10. A rotating shaft 9 is fixedly connected inside the driven pulley 8. The rotating shaft 9 provides a rotation axis for the driven pulley 8 and the rotating disk 10 to ensure their stable rotation. On the other hand, its right side is fixedly connected inside the protective cover 4, which serves to fix and support it.
[0036] A rotating disk 10 is fixedly connected to the outer side of the rotating shaft 9. Driven by the driven wheel 8, the rotating disk 10 rotates, converting its rotational motion into the oscillating motion of the connecting rod 11 through its rotatable connection with the connecting rod 11. The left side of the rotating disk 10 is rotatably connected to the connecting rod 11, which transmits the oscillating motion of the rotating disk 10 to the linkage rod 12. The other end of the connecting rod 11 is rotatably connected to the linkage rod 12, which receives the oscillating motion transmitted by the connecting rod 11 and transmits it to the rotating rod 13, further realizing the transmission and conversion of motion.
[0037] The other end of the linkage rod 12 is rotatably connected to a rotating rod 13. The rotating rod 13 rotates under the drive of the linkage rod 12, thereby driving the fixedly connected suction head 14 to move. Through its own rotation, the position and angle of the suction head 14 are adjusted, allowing it to more comprehensively absorb impurities. The other end of the rotating rod 13 is fixedly connected to the suction head 14, which is the suction actuator, completing the adsorption of dust from the surface of the packaging bag. Anti-deviation components are provided on the adjacent sides of the two support plates 2 to prevent the packaging bag from shifting.
[0038] Reference Figure 1 , Figure 2 , Figure 4 The anti-deviation assembly includes a round rod 15, with both ends of the rod 15 fixedly connected to the adjacent sides of two support plates 2. The round rod 15 connects the entire anti-deviation assembly to the support plates 2, providing stable installation support for components such as the connecting blocks 16, ensuring that the anti-deviation assembly can function stably. Two connecting blocks 16 are fixedly connected to the outer side of the round rod 15. The connecting blocks 16 mainly serve a connecting function, connecting the round rod 15 and the support blocks 17 into a whole, so that the support blocks 17 and the components above them can be stably installed on the round rod 15, ensuring the stability of the anti-deviation assembly structure.
[0039] Support blocks 17 are fixedly connected to the rear sides of both connecting blocks 16. The support blocks 17 provide installation space and support for components such as the electric push rod 18, gear 22, and connecting rod 23, while also protecting these components. The electric push rod 18 is fixedly connected inside the support block 17. The electric push rod 18 is the power source for the anti-deviation assembly. Through its own telescopic movement, it drives the rack rod 19 to move, providing power for the anti-deviation action.
[0040] The drive end of the electric push rod 18 is fixedly connected to a rack rod 19. Driven by the electric push rod 18, the rack rod 19 moves linearly. Through meshing with gear 22, the linear motion is converted into the rotational motion of gear 22. Two gears 22 are rotatably connected inside the support block 17. The outer sides of the two gears 22 are meshed with the outer sides of the rack rod 19. On one hand, the gears 22 mesh with the rack rod 19, receiving the power transmitted by the rack rod 19 and generating rotational motion; on the other hand, they mesh with the toothed clamp rod 24, converting their own rotational motion into the linear motion of the toothed clamp rod 24, thus playing the role of motion conversion and power transmission.
[0041] A connecting rod 23 is fixedly connected inside the support block 17. The connecting rod 23 guides and restricts the movement of the toothed clamping rod 24, ensuring that the toothed clamping rod 24 can only slide in a straight line along the direction of the connecting rod 23, preventing the toothed clamping rod 24 from deviating during movement and ensuring the accuracy of the anti-deviation action. Two toothed clamping rods 24 are slidably connected to the outside of the connecting rod 23. The roller 25 rotatably connected to the outside of the connecting rod 23 directly contacts the packaging bag. By adjusting the distance between the two toothed clamping rods 24, the position of the packaging bag is corrected to prevent the packaging bag from deviating. The outside of the gear 22 is meshed with the outside of the toothed clamping rods 24.
[0042] Reference Figures 2 to 4 The right side of the rotating shaft 9 is fixedly connected to the inside of the protective cover 4, providing support for the movement of the driven wheel 8 and the rotating disk 10. The outer side of the rotating rod 13 is rotatably connected to the inside of the protective cover 4. The left side of the driven wheel 8 is fixedly connected to the right side of the rotating disk 10, and the right side of the driven wheel 8 contacts the inner wall of the protective cover 4. A connecting shaft is fixedly connected inside the connecting rod 11, and the outer side of the connecting shaft is rotatably connected to the inside of the linkage rod 12. The connecting shaft provides a fulcrum for the rotation of the connecting rod 11 and the linkage rod 12, enabling them to rotate smoothly.
[0043] A slider 20 is fixedly connected to the bottom end of the rack 19. A slide rail 21 is slidably connected to the inner side of the slider 20. The slider 20 guides the rack 19 during movement, ensuring that the rack 19 can only move in a straight line along the slide rail 21, preventing the rack 19 from tilting during movement and ensuring the stability of the meshing between the rack 19 and the gear 22. The bottom end of the slide rail 21 is fixedly connected to the inside of the support block 17.
[0044] Rollers 25 are rotatably connected to the outer sides of both toothed clamping rods 24. When the toothed clamping rods 24 contact the packaging bag, the rollers 25 rotate with the bag's movement, converting the sliding friction between the toothed clamping rods 24 and the bag into rolling friction. This reduces wear on the bag's surface and allows for better fit, enhancing anti-deviation performance. The bottom end of the slider 20 is slidably connected to the inside of the support block 17, and the opposite sides of the two toothed clamping rods 24 contact the inner wall of the support block 17.
[0045] Working principle: When the motor 5 is started, it begins to rotate. The movement of the motor 5 drives the drive wheel 6, which is fixedly connected to its drive end, to rotate. The drive wheel 6 transmits its movement to the driven wheel 8 via the belt 7. The movement of the driven wheel 8 drives the rotating shaft 9 to rotate. The rotation of the rotating shaft 9 causes the rotating disk 10 to rotate. The rotation of the rotating disk 10 drives the linkage rod 12 to rotate via the connecting rod 11, causing the rotating rod 13, which is fixedly connected inside the linkage rod 12, to swing. By controlling the rotation parameters of the motor 5, the rotating rod 13 is controlled to drive the dust suction head 14 to adjust its angle. By adjusting the angle, dust on the surface of packaging bags of different materials and specifications can be adsorbed. Whether it is dust embedded in the gaps of non-woven fabric fibers or floating dust adsorbed by electrostatics on biodegradable films, it can be efficiently adsorbed and removed, avoiding problems such as white spots, pinholes, or reduced adhesion of patterns caused by dust during printing.
[0046] The electric push rod 18 is activated, and it begins to move, driving the rack rod 19 to move. The rack rod 19 moves along the slide rail 21 via the slider 20, which in turn drives the gear 22 to rotate. The rotation of the gear 22 drives the toothed clamp rod 24 to move, causing it to slide outside the connecting rod 23. This allows the toothed clamp rod 24 to open or close, passing the packaging bag between the toothed clamp rods 24. This prevents the packaging bag from shifting during the printing process, ensuring that the packaging bag remains accurately positioned during printing. This effectively avoids problems such as pattern misalignment, edge omissions, or inaccurate color registration caused by material deviation, significantly improving the regularity and consistency of the printed pattern.
[0047] 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 fully automatic production device for environmentally friendly packaging bags, comprising a base plate (1), characterized in that: Two support plates (2) are fixedly connected to the top of the base plate (1). Support rods (3) are fixedly connected to the adjacent sides of the two support plates (2). A protective cover (4) is fixedly connected to the rear side of the support rods (3). A motor (5) is fixedly connected inside the protective cover (4). A drive wheel (6) is fixedly connected to the drive end of the motor (5). A belt (7) is fitted on the outer side of the drive wheel (6). A driven wheel (8) is rotatably connected to the other end of the belt (7). The internal part of the support plate (2) is fixedly connected to a rotating shaft (9), and the outer side of the rotating shaft (9) is fixedly connected to a rotating disk (10). The left side of the rotating disk (10) is rotatably connected to a connecting rod (11), the other end of the connecting rod (11) is rotatably connected to a linkage rod (12), the other end of the linkage rod (12) is rotatably connected to a rotating rod (13), the other end of the rotating rod (13) is fixedly connected to a dust suction head (14), and anti-deviation components to prevent the packaging bag from shifting are provided on the adjacent side of the two support plates (2).
2. The fully automatic production device for environmentally friendly packaging bags according to claim 1, characterized in that: The anti-deviation assembly includes a round rod (15), with both ends of the round rod (15) fixedly connected to the adjacent side of the two support plates (2). Two connecting blocks (16) are fixedly connected to the outer side of the round rod (15), and support blocks (17) are fixedly connected to the rear side of each of the two connecting blocks (16). An electric push rod (18) is fixedly connected inside the support block (17), and a rack rod (19) is fixedly connected to the driving end of the electric push rod (18). Two gears (22) are rotatably connected inside the support block (17), and the outer sides of the two gears (22) are meshed with the outer sides of the rack rod (19). A connecting rod (23) is fixedly connected inside the support block (17), and two toothed clamping rods (24) are slidably connected to the outer sides of the connecting rod (23), and the outer sides of the gears (22) are meshed with the outer sides of the toothed clamping rods (24).
3. The fully automatic production device for environmentally friendly packaging bags according to claim 1, characterized in that: The right side of the rotating shaft (9) is fixedly connected to the inside of the protective cover (4), and the outer side of the rotating rod (13) is rotatably connected to the inside of the protective cover (4).
4. The fully automatic production device for environmentally friendly packaging bags according to claim 1, characterized in that: The left side of the driven wheel (8) is fixedly connected to the right side of the rotating disk (10), and the right side of the driven wheel (8) is in contact with the inner wall of the protective cover (4).
5. The fully automatic production device for environmentally friendly packaging bags according to claim 1, characterized in that: The connecting rod (11) is fixedly connected to a connecting shaft inside, and the outer side of the connecting shaft is rotatably connected to the inside of the linkage rod (12).
6. The fully automatic production device for environmentally friendly packaging bags according to claim 2, characterized in that: The bottom end of the rack (19) is fixedly connected to a slider (20), and the inner side of the slider (20) is slidably connected to a slide rail (21).
7. The fully automatic production device for environmentally friendly packaging bags according to claim 6, characterized in that: The bottom end of the slide rail (21) is fixedly connected to the inside of the support block (17), and rollers (25) are rotatably connected to the outer sides of the two toothed clamping rods (24).
8. The fully automatic production device for environmentally friendly packaging bags according to claim 6, characterized in that: The bottom end of the slider (20) is slidably connected to the inside of the support block (17), and the two toothed clamps (24) are in contact with the inner wall of the support block (17) on opposite sides.