Environment-friendly wet tissue bag sealing device

By designing an automated environmentally friendly wet wipe bag sealing device, the hot-press seal is achieved using conveyor belts and push rods, and the edges of the bag are cut in combination with a cutter, which solves the problems of bag irregularities and additional cutting, and improves the sealing efficiency and aesthetics.

CN223132546UActive Publication Date: 2025-07-22ZHEJIANG ZHENGPENG PACKAGING CO LTD
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Patent Information

Application Number
CN202422434845.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-22
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

When sealing environmentally friendly wet wipes bags, the bag mouth is uneven and needs additional cutting, which affects the beauty and increases time and physical energy consumption, reducing sealing efficiency.

Method used

An environmentally friendly wet wipe bag sealing device is designed, and the wet wipe bag is conveyed to the positioning rack using a conveyor belt, and the sealing plate is pushed through the push rod to seal the sealing plate, and the edge of the bag is cut with a cutter and a slot plate, combining hydraulic and motor drive to achieve automatic sealing and edge cutting.

Benefits of technology

It improves the efficiency and aesthetics of the sealing, reduces time and physical energy consumption, and improves the practicality and work efficiency of wet wipe bag production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wet tissue bag sealing, and particularly relates to an environment-friendly wet tissue bag sealing device which comprises a machine body, a positioning frame is fixedly connected to the middle of the machine body, two first push rods are fixedly connected to the two ends of the bottom of the positioning frame respectively, and a push plate is fixedly connected to one end of each first push rod. The inner wall of one side of each push plate is fixedly connected with a sealing plate, one side of one connecting plate is fixedly connected with a cutter, and one side of the other connecting plate is fixedly connected with a cutter groove plate. The first push rod pushes the push plate to move, so that the two sealing plates are clamped on the two sides of the bag opening of the environment-friendly wet tissue bag, sealing is completed through hot pressing, the second push rod pushes the connecting plate to move, the cutter and the cutter groove plate are driven to move to cut off the edge of the bag opening, the practicability and working efficiency of the device are improved, the consumed time of sealing can be shortened, and the sealing effect is improved. And the physical labor of workers can be reduced, and the sealing efficiency of the environment-friendly wet tissue bag is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wet wipe bag sealing, and specifically relates to an environmental protection wet wipe bag sealing device. Background Technique

[0002] An environmental protection wet wipe bag is a type of packaging bag made of degradable or sustainable materials for packaging wet wipes, aiming to reduce plastic waste and environmental pollution. After placing the wet wipe paper inside the wet wipe bag, a sealing device is required to seal the environmental protection wet wipe bag. Sealing can effectively prevent external dust, bacteria, and other pollutants from entering the bag and ensure the cleanliness and hygiene of the wet wipe paper.

[0003] The sealing device usually consists of components such as a heating component, a cylinder, a pressing rod, and a sealing piece. When in use, the opening of the environmental protection wet wipe bag is placed inside the sealing device. The heating component is used to heat the sealing piece, and then the cylinder is used to push the pressing rod to clamp and fix the opening of the environmental protection wet wipe bag. Then, the sealing piece presses the opening tightly and completes the sealing through hot pressing. Then, the environmental protection wet wipe bag is taken out, and after waiting for the sealing part to cool down, the sealing work of the environmental protection wet wipe bag is completed.

[0004] Currently, in the existing technology, when the traditional sealing device seals the environmental protection wet wipe bag, the opening of the environmental protection wet wipe bag may be uneven, affecting the aesthetics of the environmental protection wet wipe bag. Workers need to use cutting equipment to cut the edge of the opening, which not only increases the time consumed in the production of the environmental protection wet wipe bag but also increases the physical labor of the workers, affecting the sealing efficiency of the environmental protection wet wipe bag and reducing the practicality and working efficiency of the device.

[0005] Therefore, an environmental protection wet wipe bag sealing device is proposed to solve the above problems. Content of the Utility Model

[0006] In order to make up for the deficiencies of the existing technology and solve the above problems, an environmental protection wet wipe bag sealing device is proposed.

[0007] The technical solution adopted by the present utility model to solve its technical problems is as follows: An environmental protection wet wipe bag sealing device of the present utility model includes a machine body. Both ends of the machine body are provided with movable grooves. An activity plate is sleeved inside each movable groove. A plurality of transmission rods are rotatably connected inside each activity plate. A conveyor belt is rotatably connected to the outer walls of the plurality of transmission rods. Each conveyor belt is rotatably connected to the inner wall of the activity plate through a plurality of transmission rods. A plurality of hydraulic push rods are fixedly connected to one side of each activity plate. One end of each hydraulic push rod is fixedly connected to one side of the movable groove, and each activity plate is slidably connected to the inner wall of the movable groove through a plurality of hydraulic push rods; A positioning frame is fixedly connected to the middle of the machine body. Two first push rods are fixedly connected to both ends of the bottom of the positioning frame. A push plate is fixedly connected to one end of each two first push rods. A sealing plate is fixedly connected to the inner wall of one side of each push plate. Two second push rods are fixedly connected to both ends of the middle of each first push rod. A connecting plate is fixedly connected to one end of the two second push rods. A cutting knife is fixedly connected to one side of one connecting plate. A knife groove plate is fixedly connected to one side of the other connecting plate. One end of the outer wall of the cutting knife is in fitting connection with the inner wall of one side of the knife groove plate through the connecting plate.

[0008] Preferably, driving motors are fixedly connected to both ends of each activity plate. A driven wheel is fixedly connected to the middle of the output shaft of each driving motor. A transmission belt is rotatably connected to the outer wall of each driven wheel. The inner wall of the other end of each transmission belt is rotatably connected to the outer wall of one end of another driven wheel, and the inner wall of each of the other driven wheels is fixedly connected to the outer wall of one end of the transmission rod.

[0009] Preferably, a first spring is sleeved outside each hydraulic push rod. One end of each first spring is fixedly connected to one side of the movable groove, and the other end of each first spring is fixedly connected to one side of the activity plate.

[0010] Preferably, each of the first push rods and the second push rods is horizontally arranged through the positioning frame, and one side of each connecting plate is slidably connected to one side of the push plate through the second push rod.

[0011] Preferably, sliding rods are slidably connected to the inner walls of both ends of each connecting plate. A clamping plate is fixedly connected to one end of each two sliding rods. Each clamping plate is arranged on one side of the connecting plate through the sliding rod. A rectangular groove is opened in the middle of each clamping plate, and the outer walls of the cutting knife and the knife groove plate are respectively in fitting connection with the inner wall of each rectangular groove.

[0012] Preferably, a positioning piece is fixedly connected to one end of each sliding rod. A second spring is fixedly connected to one side of each positioning piece. Each second spring is sleeved outside the sliding rod, and the other end of each second spring is fixedly connected to one side of the connecting plate.

[0013] Advantages of the present utility model:

[0014] The present utility model provides an environmental protection wet wipe bag sealing device. After the environmental protection wet wipe bag is conveyed to the middle of the positioning frame by the operation of the conveyor belt, the first push rod is used to push the push plate to move, so that the two sealing plates are clamped on both sides of the bag mouth of the environmental protection wet wipe bag and sealed by hot pressing. Then, the second push rod is used to push the connecting plate to move, driving the cutting knife and the knife groove plate to move, and the cutting knife and the knife groove plate are used to fit together to cut off the edge of the bag mouth of the environmental protection wet wipe bag, thus completing the sealing and edge cutting work of the environmental protection wet wipe bag, improving the practicability and working efficiency of the device, not only reducing the time consumed for sealing, but also reducing the physical labor of workers, and improving the sealing efficiency of the environmental protection wet wipe bag.

[0015] The present utility model provides an environmental protection wet wipe bag sealing device. The edge of the environmental protection packaging bag is clamped and fixed by the clamping plate. As the connecting plate moves, the clamping plate is used to push the two sliding rods to slide on the inner walls at both ends of the connecting plate, so that the cutting knife and the knife groove plate pass through the rectangular groove and fit together at the same time. The contraction of the second push rod is used to drive the two clamping plates to separate, and the elastic force of the second spring and the positioning piece are used to drive the sliding rod to slide on the inner wall of the connecting plate, so as to bring the two clamping plates back to their original positions, preventing jamming between structures, and improving the service life and practicability of the structure. Description of the Drawings

[0016] The drawings described herein are used to provide a further understanding of the present utility model, form a part of this application, and the schematic embodiments of the present utility model and their descriptions are used to explain the present utility model, and do not constitute an improper limitation to the present utility model. In the drawings:

[0017] Figure 1 is the three-dimensional view of the present utility model;

[0018] Figure 2 is the three-dimensional view of the machine body in the present utility model;

[0019] Figure 3 is the top view of the machine body in the present utility model;

[0020] Figure 4 is the three-dimensional view of the positioning frame in the present utility model;

[0021] Figure 5 is the three-dimensional view of the connecting plate in the present utility model;

[0022] Legend Explanation:

[0023] 1. Body; 2. Movable groove; 3. Movable plate; 4. Transmission rod; 5. Conveyor belt; 6. Driving motor; 7. Driven wheel; 8. Transmission belt; 9. Hydraulic push rod; 10. First spring; 11. Positioning frame; 12. First push rod; 13. Push plate; 14. Sealing plate; 15. Second push rod; 16. Connecting plate; 17. Cutting knife; 18. Slide bar; 19. Positioning piece; 20. Second spring; 21. Clamping plate; 22. Rectangular groove; 23. Knife groove plate. Detailed implementation manner

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] The following gives a specific embodiment.

[0026] Please refer to Figure 1 - Figure 5 , the present invention provides an environmental protection wet wipe bag sealing device, including a body 1. Movable grooves 2 are opened at both ends of the body 1. A movable plate 3 is sleeved inside each movable groove 2. A plurality of transmission rods 4 are rotatably connected inside each movable plate 3. A conveyor belt 5 is rotatably connected to the outer walls of the plurality of transmission rods 4. Each conveyor belt 5 is rotatably connected to the inner wall of the movable plate 3 through the plurality of transmission rods 4. A plurality of hydraulic push rods 9 are fixedly connected to one side of each movable plate 3. One end of each hydraulic push rod 9 is fixedly connected to one side of the movable groove 2, and each movable plate 3 is slidably connected to the inner wall of the movable groove 2 through the plurality of hydraulic push rods 9; A positioning frame 11 is fixedly connected to the middle of the body 1. Two first push rods 12 are fixedly connected to both ends of the bottom of the positioning frame 11. A push plate 13 is fixedly connected to one end of each two first push rods 12. A sealing plate 14 is fixedly connected to the inner wall of one side of each push plate 13. Two second push rods 15 are fixedly connected to both ends of the middle of the first push rod 12. A connecting plate 16 is fixedly connected to one end of the two second push rods 15. A cutting knife 17 is fixedly connected to one side of a connecting plate 16, and a knife groove plate 23 is fixedly connected to one side of the other connecting plate 16. One end of the outer wall of the cutting knife 17 is attached to the inner wall of one side of the knife groove plate 23 through the connecting plate 16.

[0027] During operation, by starting the hydraulic push rod 9 to push the two movable plates 3 to slide inside the movable groove 2, the distance between the two conveyor belts 5 can be adjusted to meet the conveying requirements of environmental protection wet wipe bags of different sizes. After the environmental protection wet wipe bags are conveyed to the middle of the positioning frame 11 by the operation of the conveyor belt 5, the sealing plate 14 is heated by the circuit in the equipment, and then the first push rod 12 is used to push the push plate 13 to move so that the two sealing plates 14 are clamped on both sides of the bag mouth of the environmental protection wet wipe bag and the sealing is completed by hot pressing. Then, the second push rod 15 is used to push the connecting plate 16 to move, driving the cutting knife 17 and the knife groove plate 23 to move. The fitting of the cutting knife 17 and the knife groove plate 23 can cut off the edge of the bag mouth of the environmental protection wet wipe bag. Then, the conveyor belt 5 is started again to convey the sealed environmental protection wet wipe bags out of the machine body, thus completing the sealing and edge cutting of the environmental protection wet wipe bags, improving the practicability and working efficiency of the device. It can not only reduce the time consumed for sealing, but also reduce the physical labor of workers and improve the sealing efficiency of environmental protection wet wipe bags.

[0028] Further, as Figure 2 and Figure 3 shown, a driving motor 6 is fixedly connected to both ends of each movable plate 3. A driven wheel 7 is fixedly connected to the middle of the output shaft of each driving motor 6. A transmission belt 8 is rotatably connected to the outer wall of each driven wheel 7. The inner wall of the other end of each transmission belt 8 is rotatably connected to another driven wheel 7, and the inner wall of the other driven wheel 7 is fixedly connected to the outer wall of one end of the transmission rod 4. A first spring 10 is sleeved outside each hydraulic push rod 9. One end of each first spring 10 is fixedly connected to one side of the movable groove 2, and the other end of each first spring 10 is fixedly connected to one side of the movable plate 3.

[0029] During operation, by starting the driving motor 6, the output shaft of the driving motor 6 is used to drive the driven wheel 7 to rotate, and then the transmission belt 8 is used to make the other driven wheel 7 rotate synchronously, which can drive the transmission rod 4 to rotate inside the movable plate 3, and further drive the conveyor belt 5 to rotate inside the movable plate 3, ensuring the stability of the structure operation and improving the conveying effect of the environmental protection packaging bags. The elastic force of the first spring 10 can improve the seismic effect of the movable plate 3, reduce the consumption of kinetic energy, and improve the service life of the structure.

[0030] Further, as Figure 4 and Figure 5As shown, each of the first push rods 12 and the second push rods 15 is horizontally arranged via the positioning frame 11, and one side of each connecting plate 16 is slidably connected to one side of the push plate 13 via the second push rod 15. The inner walls at both ends of each connecting plate 16 are slidably connected with slide rods 18. One end of every two slide rods 18 is fixedly connected with a clamping plate 21. Each clamping plate 21 is arranged on one side of the connecting plate 16 via the slide rod 18. A rectangular groove 22 is formed in the middle of each clamping plate 21, and the outer walls of the cutting knife 17 and the knife groove plate 23 are respectively attached to the inner walls of each rectangular groove 22. One end of each slide rod 18 is fixedly connected with a positioning piece 19. One side of each positioning piece 19 is fixedly connected with a second spring 20. Each second spring 20 is sleeved on the outer side of the slide rod 18, and the other end of each second spring 20 is fixedly connected with one side of the connecting plate 16.

[0031] During operation, when the second push rod 15 is used to push the connecting plate 16 to drive the cutting knife 17 to cut the edge of the environmental protection packaging bag, the two clamping plates 21 can clamp and fix the edge of the environmental protection packaging bag by means of the slide rods 18. As the connecting plate 16 moves, the clamping plates 21 push the two slide rods 18 to slide on the inner walls at both ends of the connecting plate 16, so that the cutting knife 17 and the knife groove plate 23 pass through the rectangular groove 22 and fit together at the same time, completing the edge cutting work of the environmental protection wet wipe bag. After the edge cutting is completed, the contraction of the second push rod 15 drives the two clamping plates 21 to separate. The cooperation of the elastic force of the second spring 20 and the positioning piece 19 can drive the slide rod 18 to slide on the inner wall of the connecting plate 16, and then bring the two clamping plates 21 back to their original positions, preventing jamming between structures and improving the service life and practicability of the structure.

[0032] Working principle: By starting the hydraulic push rod 9 to push the two movable plates 3 to slide inside the movable slots 2, the distance between the two conveyor belts 5 can be adjusted. The output shaft of the driving motor 6 is used to drive the driven wheel 7 to rotate, and then the transmission belt 8 is used to make another driven wheel 7 rotate synchronously, driving the transmission rod 4 to rotate inside the movable plate 3, and driving the conveyor belt 5 to rotate inside the movable plate 3. After the environmental protection wet wipe bags are conveyed to the middle of the positioning frame 11 by the operation of the conveyor belt 5, the sealing plate 14 is heated by the circuit in the equipment. Then, the first push rod 12 is used to push the push plate 13 to move so that the two sealing plates 14 are clamped on both sides of the bag mouth of the environmental protection wet wipe bag and the sealing is completed by hot pressing. Then, the second push rod 15 is used to push the connecting plate 16 to move, driving the cutting knife 17 and the knife groove plate 23 to move. The two clamping plates 21 can be used to clamp and fix the edge of the environmental protection packaging bag. As the connecting plate 16 moves, the clamping plate 21 pushes the two sliding rods 18 to slide on the inner walls at both ends of the connecting plate 16, so that the cutting knife 17 and the knife groove plate 23 pass through the rectangular groove 22 and fit together, completing the sealing and edge cutting work of the environmental protection wet wipe bag. After the edge cutting is completed, the second push rod 15 contracts to drive the two clamping plates 21 to separate, and the cooperation of the second spring 20 and the positioning piece 19 drives the sliding rod 18 to slide on the inner wall of the connecting plate 16, bringing the two clamping plates 21 back to their original positions.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An environmentally friendly wet wipe bag sealing device, comprising a machine body (1), characterized in that: Both ends of the body (1) are provided with movable grooves (2). An inner part of each movable groove (2) is sleeved with a movable plate (3). An inner part of each movable plate (3) is rotatably connected with a plurality of transmission rods (4). An outer wall of each of the plurality of transmission rods (4) is rotatably connected with a conveyor belt (5). Each conveyor belt (5) is rotatably connected with an inner wall of the movable plate (3) via the plurality of transmission rods (4). One side of each movable plate (3) is fixedly connected with a plurality of hydraulic push rods (9). One end of each hydraulic push rod (9) is fixedly connected with one side of the movable groove (2). And each movable plate (3) is slidably connected with an inner wall of the movable groove (2) via the plurality of hydraulic push rods (9). A positioning frame (11) is fixedly connected to a middle part of the body (1). Both ends of a bottom of the positioning frame (11) are fixedly connected with two first push rods (12). One end of each two first push rods (12) is fixedly connected with a push plate (13). An inner wall of one side of each push plate (13) is fixedly connected with a sealing plate (14). Both ends of a middle part of the first push rod (12) are fixedly connected with two second push rods (15). One end of the two second push rods (15) is fixedly connected with a connecting plate (16). One side of one connecting plate (16) is fixedly connected with a cutting knife (17). One side of the other connecting plate (16) is fixedly connected with a knife groove plate (23). An outer wall of one end of the cutting knife (17) is in fitting connection with an inner wall of one side of the knife groove plate (23) via the connecting plate (16).

2. The environmentally friendly wet wipe bag sealing device according to claim 1, characterized in that: Both ends of each movable plate (3) are fixedly connected with a driving motor (6). A middle part of an output shaft of each driving motor (6) is fixedly connected with a driven wheel (7). An outer wall of each driven wheel (7) is rotatably connected with a transmission belt (8). An inner wall of the other end of each transmission belt (8) is rotatably connected with another driven wheel (7). And an inner wall of each of the other driven wheels (7) is fixedly connected with an outer wall of one end of the transmission rod (4).

3. The environmental protection wet wipe bag sealing device according to claim 1, characterized in that: An outer side of each hydraulic push rod (9) is sleeved with a first spring (10). One end of each first spring (10) is fixedly connected with one side of the movable groove (2). The other end of each first spring (10) is fixedly connected with one side of the movable plate (3).

4. An environmental protection wet wipe bag sealing device according to claim 1, characterized in that: Each of the first push rods (12) and the second push rods (15) is horizontally arranged via the positioning frame (11). And one side of each connecting plate (16) is slidably connected with one side of the push plate (13) via the second push rod (15).

5. The environmentally friendly wet wipe bag sealing device according to claim 1, characterized in that: A sliding rod (18) is slidably connected with inner walls of both ends of each connecting plate (16). One end of each two sliding rods (18) is fixedly connected with a clamping plate (21). Each clamping plate (21) is arranged on one side of the connecting plate (16) via the sliding rod (18). A rectangular groove (22) is formed in a middle part of each clamping plate (21). And an outer wall of the cutting knife (17) and an outer wall of the knife groove plate (23) are respectively in fitting connection with an inner wall of the rectangular groove (22).

6. The sealing device for an environmentally friendly wet wipe bag according to claim 5, wherein: One end of each of the sliding rods (18) is fixedly connected with a positioning piece (19). One side of each of the positioning pieces (19) is fixedly connected with a second spring (20). Each of the second springs (20) is sleeved on the outer side of the sliding rod (18), and the other end of each of the second springs (20) is fixedly connected with one side of the connecting plate (16).