Paper packaging box folding device for color page printing

Through the combination of limiting, conveying and rolling mechanisms, the problems of low folding efficiency and cracking of paper packaging boxes are solved, and the efficient and reliable folding process of paper packaging boxes is achieved, which improves the practicality and yield of the equipment.

CN223278642UActive Publication Date: 2025-08-29LIAOCHENG DADI COLOR PRINTING CO LTD
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Patent Information

Application Number
CN202422290457.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-29
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing paper packaging box folding device has a simple structure, low folding efficiency, and the paper packaging box is made of brittle glue, which is prone to cracking during the folding process, affecting the yield rate.

Method used

The paper packaging box is limited by a limiting mechanism, and the paper packaging box is conveyed horizontally through the conveying mechanism. The paper packaging box is folded with a rolling mechanism. The paper packaging box is fixed by an adsorption mechanism, and the roller is rolled by a rolling folding. During the folding process, the hydraulic cylinder and drainage mechanism are used to improve the practicality of the equipment.

Benefits of technology

It improves the efficiency of folding paper packaging boxes, reduces the cracking of paper packaging boxes during folding, and improves the practicality and yield of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper packaging box folding, in particular to a paper packaging box folding device for color page printing, which is characterized in that a paper packaging box is placed on a limiting mechanism, the limiting mechanism limits the paper packaging box, and then the paper packaging box is transversely conveyed through operation of a conveying mechanism. Meanwhile, the paper packaging box is folded through the rolling mechanism, so that the practicability of the equipment is improved; comprising a conveying mechanism; the device further comprises a limiting mechanism and a rolling mechanism, the limiting mechanism is installed on the conveying mechanism, and the rolling mechanism is installed in the middle of the conveying mechanism. The conveying mechanism is matched with the limiting mechanism to convey the paper packaging box, and the rolling mechanism folds the paper packaging box.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper packaging box folding, in particular to a paper packaging box folding device for color page printing. Background Art

[0002] Color leaflets are used for publicity, and they are required to emphasize eye-catchingness and deepen people's impression of the company's brand and products. Paper packaging boxes generally use color leaflets. Paper packaging boxes need to be folded during the processing to facilitate the molding of the packaging boxes. Generally, paper packaging boxes are folded by a paper packaging box folding device for color leaflet printing disclosed in the utility model patent with announcement number CN218366735U and an automatic packaging box folding device disclosed in the utility model patent with announcement number CN205470055U.

[0003] However, during use, it was found that the existing folding device has a relatively simple structure and low folding efficiency, and some paper packaging boxes are made of brittle materials and are prone to cracking during the folding process, affecting the yield and resulting in poor practicality. Therefore, there is an urgent need for a paper packaging box folding device for color page printing to improve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a paper packaging box folding device for color page printing, which places a paper packaging box on a limiting mechanism so that the limiting mechanism limits the paper packaging box, and then operates the conveying mechanism to convey the paper packaging box horizontally, and at the same time folds the paper packaging box through a rolling mechanism, thereby improving the practicality of the equipment.

[0005] The utility model discloses a paper packaging box folding device for color page printing, comprising a conveying mechanism; a limiting mechanism and a rolling mechanism, wherein the limiting mechanism is installed on the conveying mechanism, and the rolling mechanism is installed in the middle of the conveying mechanism;

[0006] The conveying mechanism cooperates with the limiting mechanism to convey the paper packaging box, and the rolling mechanism folds the paper packaging box;

[0007] Place the paper packaging box on the limiting mechanism so that the limiting mechanism limits the paper packaging box, and then the conveying mechanism is operated to convey the paper packaging box horizontally, and the rolling mechanism is used to fold the paper packaging box, thereby improving the practicality of the equipment.

[0008] Preferably, the conveying mechanism includes two groups of first frames, multiple groups of transmission wheels, two groups of conveyor belts and two groups of first motors. The multiple groups of transmission wheels are rotatably installed on the two groups of first frames, the two groups of conveyor belts are respectively mounted on the multiple groups of transmission wheels, the two groups of first motors are installed on one group of first frames, and the output shafts of the two groups of first motors are respectively connected to a group of transmission wheels on the front and rear sides; the two groups of first motors are turned on, and the transmission is transmitted through the multiple groups of transmission wheels to make the two groups of conveyor belts run, and the position of the limiting mechanism is adjusted, thereby improving the practicality of the equipment.

[0009] Preferably, the limiting mechanism includes multiple groups of support seats, multiple groups of support molds, multiple groups of adsorption mechanisms and power supply mechanisms, the multiple groups of support seats are installed on two groups of conveyor belts, the multiple groups of support molds are rotatably installed on the top of the multiple groups of support seats, the multiple groups of adsorption mechanisms are installed on the multiple groups of support molds, and the power supply mechanism is installed on the first frame to supply power to the adsorption mechanism; the power supply mechanism supplies power to the adsorption mechanism, the paper packaging box is placed on the top of the support mold, the paper packaging box is adsorbed by the adsorption mechanism, and then the paper packaging box is moved laterally by the conveying mechanism, so that the rolling mechanism folds the front and rear of the paper packaging box, and then the support mold is driven to rotate ninety degrees by the adsorption mechanism, so that the rolling mechanism folds the front and rear of the rotated paper packaging box, thereby improving the practicality of the equipment.

[0010] Preferably, the adsorption mechanism includes a suction cylinder, a piston, an electric cylinder, a second motor, a gear, a gear ring and a suction cup. A through hole is provided in the middle of the supporting mold. The top of the suction cylinder is fixedly installed in the through hole of the supporting mold. The piston is slidably installed in the suction cylinder. The electric cylinder is installed at the bottom of the suction cylinder, and the top of the electric cylinder is connected to the bottom end of the piston. The second motor is installed at the bottom of the support seat. The gear is installed on the output shaft of the second motor. The gear ring is sleeved on the suction cylinder, and the gear and the gear ring are meshed and connected. The suction cup is installed at the top of the suction cylinder. The paper packaging box is laid flat on the top of the supporting mold. The electric cylinder is then contracted to cause the piston to slide downward, thereby forming a negative pressure environment inside the suction cylinder. The paper packaging box is sucked by the suction cup to fix the paper packaging box. After the front and rear of the paper packaging box are folded, the second motor is turned on, and the gear and the gear ring are engaged to transmit the power, so that the suction cylinder drives the supporting mold to rotate ninety degrees, and the rolling mechanism folds the front and rear of the rotated paper packaging box. After that, the second motor runs in the opposite direction to reset the supporting mold, and the electric cylinder is extended, and the piston slides upward, so that the suction cup releases the paper packaging box, thereby improving the practicality of the equipment.

[0011] Preferably, the power supply mechanism includes a connecting wire and a rotating connecting wire, the connecting wire is installed on the first frame, and the rotating connecting wire is rotatably installed on the connecting wire; through a spring-type power cord, multiple groups of electric cylinders and multiple groups of second motors are connected to the rotating connecting wire, and then the connecting wire is connected to the power supply. When the conveying mechanism is running, the rotating connecting wire rotates to power the multiple groups of electric cylinders and multiple groups of second motors, while preventing the spring-type power cord from being entangled and knotted, thereby improving the practicality of the equipment.

[0012] Preferably, the rolling mechanism includes a second frame, a slider, a hydraulic cylinder, a fixed frame, multiple sets of springs, multiple sets of rollers and a drainage mechanism. The slider is slidably mounted on the second frame, the bottom end of the hydraulic cylinder is mounted on the second frame, the top end of the hydraulic cylinder is mounted on the slider, the fixed frame is mounted on the slider, the multiple sets of rollers are respectively mounted on the fixed frame through multiple sets of springs, and the drainage mechanism is mounted on the top of the fixed frame; water is drained to the multiple sets of rollers through the drainage mechanism, and then the hydraulic cylinder contracts. During the operation of the conveying mechanism, the front and rear of the paper packaging box are rolled and folded by the multiple sets of rollers on the right side, and then the hydraulic cylinder extends. After the supporting mold rotates, the hydraulic cylinder contracts again, and the front and rear of the rotated paper packaging box are rolled and folded by the multiple sets of rollers on the left side, thereby improving the practicality of the equipment.

[0013] Preferably, the drainage mechanism includes a water tank and multiple groups of drip tubes, the water tank is installed on a fixed frame, the top ends of the multiple groups of drip tubes extend to the interior of the water tank, and the bottom ends of the multiple groups of drip tubes extend above the multiple groups of rollers respectively; water is discharged into the water tank, and the water in the water tank is dripped onto the multiple groups of rollers through the multiple groups of drip tubes. During the rolling process of the paper packaging box, the water on the multiple groups of rollers soaks the rolling position of the paper packaging box, reducing the cracking of the paper packaging box, thereby improving the practicality of the equipment.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the paper packaging box is placed on the limiting mechanism, so that the limiting mechanism limits the paper packaging box, and then the conveying mechanism is operated to convey the paper packaging box horizontally, and at the same time the paper packaging box is folded by the rolling mechanism, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a first axonometric structural diagram of the present invention;

[0016] Figure 2 This is a second axonometric structural diagram of the present invention;

[0017] Figure 3 This is a front view structural diagram of the present utility model;

[0018] Figure 4 This is a front view cross-sectional enlarged structural diagram of the limit mechanism of the utility model;

[0019] Figure 5 This utility model Figure 3 Schematic diagram of the enlarged structure of part A in .

[0020] Markings in the accompanying drawings: 1. First frame; 2. Drive wheel; 3. Conveyor belt; 4. First motor; 5. Support seat; 6. Support mold; 7. Suction cylinder; 8. Piston; 9. Electric cylinder; 10. Second motor; 11. Gear; 12. Gear ring; 13. Suction cup; 14. Connecting line; 15. Rotating connecting line; 16. Second frame; 17. Slider; 18. Hydraulic cylinder; 19. Fixed frame; 20. Spring; 21. Roller; 22. Water tank; 23. Drip pipe. DETAILED DESCRIPTION

[0021] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0022] Example 1

[0023] A paper packaging box folding device for color page printing includes a conveying mechanism; a limiting mechanism and a rolling mechanism, wherein the limiting mechanism is installed on the conveying mechanism and the rolling mechanism is installed in the middle of the conveying mechanism;

[0024] The conveying mechanism cooperates with the limiting mechanism to convey the paper packaging box, and the rolling mechanism folds the paper packaging box;

[0025] The conveying mechanism includes two sets of first frames 1, multiple sets of transmission wheels 2, two sets of conveyor belts 3 and two sets of first motors 4. The multiple sets of transmission wheels 2 are respectively rotatably mounted on the two sets of first frames 1. The two sets of conveyor belts 3 are respectively sleeved on the multiple sets of transmission wheels 2. The two sets of first motors 4 are both mounted on one set of first frames 1, and the output shafts of the two sets of first motors 4 are respectively connected to a set of transmission wheels 2 on the front and rear sides.

[0026] The limiting mechanism includes multiple groups of support seats 5, multiple groups of support molds 6, multiple groups of adsorption mechanisms and power supply mechanisms. The multiple groups of support seats 5 are installed on the two groups of conveyor belts 3. The multiple groups of support molds 6 are rotatably installed on the top of the multiple groups of support seats 5. The multiple groups of adsorption mechanisms are respectively installed on the multiple groups of support molds 6. The power supply mechanism is installed on the first frame 1 to supply power to the adsorption mechanism.

[0027] The adsorption mechanism includes an air suction cylinder 7, a piston 8, an electric cylinder 9, a second motor 10, a gear 11, a gear ring 12 and a suction cup 13. A through hole is provided in the middle of the supporting mold 6. The top of the air suction cylinder 7 is fixedly installed in the through hole of the supporting mold 6. The piston 8 is slidably installed in the air suction cylinder 7. The electric cylinder 9 is installed at the bottom of the air suction cylinder 7, and the top of the electric cylinder 9 is connected to the bottom end of the piston 8. The second motor 10 is installed at the bottom of the support base 5. The gear 11 is installed on the output shaft of the second motor 10. The gear ring 12 is sleeved on the air suction cylinder 7, and the gear 11 and the gear ring 12 are meshed and connected. The suction cup 13 is installed at the top of the air suction cylinder 7;

[0028] The power supply mechanism includes a connecting wire 14 and a rotating connecting wire 15. The connecting wire 14 is installed on the first frame 1, and the rotating connecting wire 15 is rotatably installed on the connecting wire 14.

[0029] The rolling mechanism includes a second frame 16, a slider 17, a hydraulic cylinder 18, a fixed frame 19, multiple groups of springs 20, multiple groups of rollers 21 and a drainage mechanism. The slider 17 is slidably mounted on the second frame 16, the bottom end of the hydraulic cylinder 18 is mounted on the second frame 16, the top end of the hydraulic cylinder 18 is mounted on the slider 17, the fixed frame 19 is mounted on the slider 17, the multiple groups of rollers 21 are respectively mounted on the fixed frame 19 through multiple groups of springs 20, and the drainage mechanism is mounted on the top of the fixed frame 19;

[0030] The paper packaging box is laid flat on the top of the supporting mold 6, and then the electric cylinder 9 is contracted to make the piston 8 slide downward, so that a negative pressure environment is formed inside the suction cylinder 7, and the paper packaging box is sucked by the suction cup 13 to fix the paper packaging box. Then the two sets of first motors 4 are turned on, and the two sets of conveyor belts 3 are driven by multiple sets of transmission wheels 2 to run and transport the paper packaging box horizontally. After that, the hydraulic cylinder 18 is contracted, and the front and rear of the paper packaging box are rolled and folded by multiple sets of rollers 21 on the right side. Then the hydraulic cylinder 18 is extended, and the second motor 10 is turned on. Through the gear 1 1 is meshed with the gear ring 12 for transmission, so that the suction cylinder 7 drives the supporting mold 6 to rotate ninety degrees. After the supporting mold 6 rotates, the hydraulic cylinder 18 contracts again, and the front and rear parts of the rotated paper packaging box are rolled and folded through the multiple groups of rollers 21 on the left. Then the second motor 10 runs in the reverse direction to reset the supporting mold 6, and the electric cylinder 9 extends, and the piston 8 slides upward, so that the suction cup 13 releases the paper packaging box. After the supporting mold 6 moves to the left side of the conveyor belt 3, the folded paper packaging box falls due to the action of gravity, thereby improving the practicality of the equipment.

[0031] Example 2

[0032] like Figures 1 to 5As shown, a paper packaging box folding device for color page printing includes a conveying mechanism; a limiting mechanism and a rolling mechanism, wherein the limiting mechanism is installed on the conveying mechanism, and the rolling mechanism is installed in the middle of the conveying mechanism;

[0033] The conveying mechanism cooperates with the limiting mechanism to convey the paper packaging box, and the rolling mechanism folds the paper packaging box;

[0034] The conveying mechanism includes two sets of first frames 1, multiple sets of transmission wheels 2, two sets of conveyor belts 3 and two sets of first motors 4. The multiple sets of transmission wheels 2 are respectively rotatably mounted on the two sets of first frames 1. The two sets of conveyor belts 3 are respectively sleeved on the multiple sets of transmission wheels 2. The two sets of first motors 4 are both mounted on one set of first frames 1, and the output shafts of the two sets of first motors 4 are respectively connected to a set of transmission wheels 2 on the front and rear sides.

[0035] The limiting mechanism includes multiple groups of support seats 5, multiple groups of support molds 6, multiple groups of adsorption mechanisms and power supply mechanisms. The multiple groups of support seats 5 are installed on the two groups of conveyor belts 3. The multiple groups of support molds 6 are rotatably installed on the top of the multiple groups of support seats 5. The multiple groups of adsorption mechanisms are respectively installed on the multiple groups of support molds 6. The power supply mechanism is installed on the first frame 1 to supply power to the adsorption mechanism.

[0036] The adsorption mechanism includes an air suction cylinder 7, a piston 8, an electric cylinder 9, a second motor 10, a gear 11, a gear ring 12 and a suction cup 13. A through hole is provided in the middle of the supporting mold 6. The top of the air suction cylinder 7 is fixedly installed in the through hole of the supporting mold 6. The piston 8 is slidably installed in the air suction cylinder 7. The electric cylinder 9 is installed at the bottom of the air suction cylinder 7, and the top of the electric cylinder 9 is connected to the bottom end of the piston 8. The second motor 10 is installed at the bottom of the support base 5. The gear 11 is installed on the output shaft of the second motor 10. The gear ring 12 is sleeved on the air suction cylinder 7, and the gear 11 and the gear ring 12 are meshed and connected. The suction cup 13 is installed at the top of the air suction cylinder 7;

[0037] The power supply mechanism includes a connecting wire 14 and a rotating connecting wire 15. The connecting wire 14 is installed on the first frame 1, and the rotating connecting wire 15 is rotatably installed on the connecting wire 14.

[0038] The rolling mechanism includes a second frame 16, a slider 17, a hydraulic cylinder 18, a fixed frame 19, multiple groups of springs 20, multiple groups of rollers 21 and a drainage mechanism. The slider 17 is slidably mounted on the second frame 16, the bottom end of the hydraulic cylinder 18 is mounted on the second frame 16, the top end of the hydraulic cylinder 18 is mounted on the slider 17, the fixed frame 19 is mounted on the slider 17, the multiple groups of rollers 21 are respectively mounted on the fixed frame 19 through multiple groups of springs 20, and the drainage mechanism is mounted on the top of the fixed frame 19;

[0039] The drainage mechanism includes a water tank 22 and a plurality of dripping pipes 23. The water tank 22 is mounted on the fixing frame 19. The top ends of the plurality of dripping pipes 23 extend into the interior of the water tank 22, and the bottom ends of the plurality of dripping pipes 23 extend above the plurality of rollers 21.

[0040] The paper packaging box is laid flat on the top of the supporting mold 6, and then the electric cylinder 9 is contracted to make the piston 8 slide downward, so that a negative pressure environment is formed inside the suction cylinder 7, and the paper packaging box is sucked by the suction cup 13 to fix the paper packaging box. Then the two sets of first motors 4 are turned on, and the two sets of conveyor belts 3 are driven by multiple sets of transmission wheels 2 to run and transport the paper packaging box horizontally. Then the hydraulic cylinder 18 is contracted, and the front and rear of the paper packaging box are rolled and folded through the multiple sets of rollers 21 on the right side. Then the hydraulic cylinder 18 is extended, and the second motor 10 is turned on. The gear 11 is engaged with the gear ring 12 to drive the suction cylinder 7 to drive the supporting mold 6 to rotate ninety degrees. When the supporting mold 6 rotates After that, the hydraulic cylinder 18 contracts again, and the front and rear parts of the rotated paper packaging box are rolled and folded through the multiple groups of rollers 21 on the left side. During the folding process, the water in the water tank 22 is dripped onto the multiple groups of rollers 21 through the multiple groups of drip tubes 23, so that the water on the multiple groups of rollers 21 soaks the rolling position of the paper packaging box, reducing the cracking of the paper packaging box. Then the second motor 10 runs in the opposite direction to reset the supporting mold 6, and extends the electric cylinder 9, and the piston 8 slides upward to make the suction cup 13 loosen the paper packaging box. After the supporting mold 6 moves to the left side of the conveyor belt 3, the folded paper packaging box falls due to the action of gravity, thereby improving the practicality of the equipment.

[0041] The first motor 4, electric cylinder 9, second motor 10, connecting line 14, rotating connecting line 15 and hydraulic cylinder 18 of the paper packaging box folding device for color page printing of the utility model are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A paper packaging box folding device for color page printing, comprising a conveying mechanism; characterized in that: It also includes a limiting mechanism and a rolling mechanism, the limiting mechanism is installed on the conveying mechanism, and the rolling mechanism is installed in the middle of the conveying mechanism; The conveying mechanism cooperates with the limiting mechanism to convey the paper packaging box, and the rolling mechanism folds the paper packaging box.

2. A paper packaging box folding device for color page printing according to claim 1, characterized in that: The conveying mechanism comprises two groups of first frames (1), multiple groups of transmission wheels (2), two groups of conveyor belts (3) and two groups of first motors (4). The multiple groups of transmission wheels (2) are respectively rotatably mounted on the two groups of first frames (1). The two groups of conveyor belts (3) are respectively sleeved on the multiple groups of transmission wheels (2). The two groups of first motors (4) are both mounted on one group of first frames (1), and the output shafts of the two groups of first motors (4) are respectively connected to a group of transmission wheels (2) on the front side and the rear side.

3. A paper packaging box folding device for color page printing according to claim 2, characterized in that: The limiting mechanism comprises multiple groups of support seats (5), multiple groups of support molds (6), multiple groups of adsorption mechanisms and power supply mechanisms. The multiple groups of support seats (5) are all installed on the two groups of conveyor belts (3). The multiple groups of support molds (6) are respectively rotatably installed on the tops of the multiple groups of support seats (5). The multiple groups of adsorption mechanisms are respectively installed on the multiple groups of support molds (6). The power supply mechanism is installed on the first frame (1) to supply power to the adsorption mechanisms.

4. A paper packaging box folding device for color page printing according to claim 3, characterized in that: The adsorption mechanism comprises an air suction cylinder (7), a piston (8), an electric cylinder (9), a second motor (10), a gear (11), a gear ring (12) and a suction cup (13). A through hole is provided in the middle of the supporting mold (6). The top of the air suction cylinder (7) is fixedly installed in the through hole of the supporting mold (6). The piston (8) is slidably installed in the air suction cylinder (7). The electric cylinder (9) is installed at the bottom of the air suction cylinder (7), and the top of the electric cylinder (9) is connected to the bottom of the piston (8). The second motor (10) is installed at the bottom of the supporting seat (5). The gear (11) is installed on the output shaft of the second motor (10). The gear ring (12) is sleeved on the air suction cylinder (7), and the gear (11) and the gear ring (12) are meshed and connected. The suction cup (13) is installed at the top of the air suction cylinder (7).

5. A paper packaging box folding device for color page printing according to claim 3, characterized in that: The power supply mechanism comprises a connecting wire (14) and a rotating connecting wire (15); the connecting wire (14) is mounted on the first frame (1); and the rotating connecting wire (15) is rotatably mounted on the connecting wire (14).

6. A paper packaging box folding device for color page printing according to claim 1, characterized in that: The rolling mechanism comprises a second frame (16), a slider (17), a hydraulic cylinder (18), a fixed frame (19), multiple groups of springs (20), multiple groups of rollers (21) and a drainage mechanism, wherein the slider (17) is slidably mounted on the second frame (16), the bottom end of the hydraulic cylinder (18) is mounted on the second frame (16), the top end of the hydraulic cylinder (18) is mounted on the slider (17), the fixed frame (19) is mounted on the slider (17), the multiple groups of rollers (21) are respectively mounted on the fixed frame (19) through the multiple groups of springs (20), and the drainage mechanism is mounted on the top of the fixed frame (19).

7. A paper packaging box folding device for color page printing according to claim 6, characterized in that: The drainage mechanism comprises a water tank (22) and a plurality of dripping pipes (23). The water tank (22) is mounted on a fixing frame (19). The top ends of the plurality of dripping pipes (23) extend to the interior of the water tank (22), and the bottom ends of the plurality of dripping pipes (23) extend to the tops of the plurality of rollers (21).

Citation Information

Patent Citations

  • Automatic device of folding paper of packing carton

    CN205470055U

  • Paper packaging box folding device for color page printing

    CN218366735U