Full-automatic packaging machine for nursing products

The fully automatic packaging machine is designed to automate the cutting and sealing of care products using chain drive and synchronous wheel system. This solves the problems of product contamination and low efficiency caused by manual intervention, and improves operational accuracy and equipment stability.

CN121894243APending Publication Date: 2026-04-21JIANGSU BANGYE NURSING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU BANGYE NURSING PROD CO LTD
Filing Date
2026-03-03
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing nursing product packaging equipment requires manual intervention, which leads to secondary product contamination, low operational efficiency, fatigue, and high error rates, and fails to meet hygiene and cleanliness requirements.

Method used

Design a fully automatic packaging machine that uses chain drive, synchronous pulleys to drive the conveyor plate and feeding wheel, combined with a slitting knife, a pusher plate and a hot melter to achieve automated cutting, feeding and sealing, avoiding manual contact.

Benefits of technology

It achieves automated packaging without human intervention, avoids product contamination, improves operational efficiency and accuracy, reduces error rate, and meets hygiene and cleanliness requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a full-automatic packaging machine for nursing products, and relates to the technical field of nursing products, the full-automatic packaging machine comprises a bottom plate, two supporting plates are fixedly connected to the upper surface of the bottom plate, two fixing plates are fixedly connected to the upper surface of the bottom plate, two rotating rods are rotatably connected between the two supporting plates, and chain wheels are fixedly connected to the outer sides of the two ends of each rotating rod; a chain is in transmission connection between the two chain wheels on the side face of the same supporting plate, a plurality of conveying plates are fixedly connected to the outer side of the chain, and limiting rods are fixedly connected to the surfaces of the sides, away from the chain, of the conveying plates. The problems that an operator directly or indirectly makes contact with a product and a packaging bag during packaging, secondary pollution of the product is likely to be caused by bacteria, sweat and the like carried by a human body, the strict requirement of hygiene care products for cleanliness is violated, and the problems that manual operation efficiency is limited, fatigue is likely to happen, and the error rate is high are solved.
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Description

Technical Field

[0001] This invention relates to the technical field of nursing products, and in particular to a fully automatic packaging machine for nursing products. Background Technology

[0002] As essential daily necessities that come into direct contact with the human body, the cleanliness, standardization, and efficiency of the production process are core demands for the industry's development. Sanitary napkins and other intimate care products have already formed large-scale, streamlined production lines, from raw material compounding and core layer molding to finished product cutting. At the end of the production line, packaging equipment is a crucial hub for realizing the transition from production to finished product output.

[0003] Currently, the packaging equipment for nursing products on the market is mainly divided into manual filling or semi-automatic packaging machines. However, both manual filling and semi-automatic packaging machines usually require human intervention, which means that operators need to directly or indirectly contact the products and packaging bags. This not only makes it easy for the products to be contaminated by bacteria and sweat carried by the human body, violating the strict requirements for cleanliness of hygiene and nursing products, but also has problems such as limited efficiency of manual operation, easy fatigue, and high error rate. Summary of the Invention

[0004] The purpose of this application is to provide a fully automatic packaging machine for nursing products, in order to solve the problems that operators directly or indirectly come into contact with the products and packaging bags during packaging. This not only easily causes secondary contamination of the products due to bacteria and sweat carried by the human body, violating the stringent cleanliness requirements of hygiene and nursing products, but also suffers from problems such as limited efficiency of manual operation, easy fatigue, and high error rate.

[0005] This application provides a fully automatic packaging machine for nursing products, employing the following technical solution: It includes a base plate, with two support plates fixedly connected to the upper surface of the base plate, and two fixed plates fixedly connected to the upper surface of the base plate. Two rotating rods are rotatably connected between the two support plates. Sprockets are fixedly connected to the outer sides of both ends of each rotating rod. A chain is driven between two sprockets located on the same side of the support plate. Several conveyor plates are fixedly connected to the outer side of the chain. Limiting rods are fixedly connected to the surface of each conveyor plate away from the chain. Four adjacent conveyor plates... The plates are a set, and a slitting frame is fixedly connected between the two support plates. A slitting knife is slidably connected to the inner side of the slitting frame. A lever is rotatably connected between the inner walls of the two sides of the slitting frame. A material feeding wheel is fixedly connected to the outer side of the lever. A lifting cylinder is fixedly connected to the upper surface of the base plate. A lifting frame is fixedly connected to the piston rod of the lifting cylinder. A bearing plate is fixedly connected to the upper surface of the lifting frame. An mounting plate is fixedly connected between the two fixed plates. A pushing cylinder is fixedly connected to the upper surface of the mounting plate. A pushing plate is fixedly connected to the piston rod of the pushing cylinder. By adopting the above technical solution, the device allows the sanitary napkins to be precisely cut directly at the slitting knife after production. The feeding rollers then smoothly transfer the cut sanitary napkins into the limiting space formed by the same set of conveyor plates and limiting rods, where they are conveyed synchronously with the chain. When the sanitary napkins reach the designated position, the carrying plate rises to make the sanitary napkins flush with the pushing plate. The pushing plate then pushes the sanitary napkins into the packaging bag. Subsequently, the pushing plate continues to push the packaging bag containing the product to the bottom of the heat melter to complete the sealing. This design completely avoids the manual packaging process, solving the problem that operators directly or indirectly come into contact with the product and packaging bag during packaging. This not only easily causes secondary contamination of the product due to bacteria and sweat carried by the human body, violating the stringent cleanliness requirements of hygiene care products, but also suffers from problems such as limited efficiency, fatigue, and high error rate of manual operation.

[0006] Preferably, a positioning plate is fixedly connected between the inner walls of the two sides of the slitting frame, a sliding rod is slidably connected inside the positioning plate, a slitting knife is fixedly connected to the bottom end of the sliding rod, a turntable is rotatably connected to one side surface of the slitting frame, a lever is fixedly connected to the turntable, a movable rod is fixedly connected to the edge of one side surface of the turntable, a moving ring is movably connected to the outside of the movable rod, a connecting frame is fixedly connected between the moving ring and the top end of the sliding rod, and the connecting frame is slidably connected to one side surface of the slitting frame; By adopting the above technical solution, and with the help of the linkage structure of positioning plate, slide bar, turntable, movable rod, moving ring and connecting frame, the slitting knife and the lever move synchronously, ensuring that the slitting products can be delivered in time, avoiding product accumulation, and improving the coordination between slitting and feeding.

[0007] Preferably, a feeding roller is rotatably connected to the side of one of the fixed plates, and a stop block is threaded on the outer side of the feeding roller away from the fixed plate. A guide roller is rotatably connected between the two fixed plates, and two conveying rollers are rotatably connected between the two fixed plates. Two gears are rotatably connected to the side of one of the fixed plates, and the two gears are respectively fixedly connected to the two conveying rollers and mesh with each other. By adopting the above technical solution, the coordinated arrangement of the feeding roller, stop block, guide roller, conveying roller and gear can realize stable feeding, guiding traction and synchronous conveying of the strip packaging bags. The stop block can prevent the packaging bags from deviating, and the meshing gears ensure that the conveying roller rotates synchronously in opposite directions, thereby improving the stability of the packaging bag supply.

[0008] Preferably, a dividing frame is fixedly connected between the two fixed plates, a dividing cylinder is fixedly connected to the inner side of the dividing frame, a dividing blade is fixedly connected to the piston rod of the dividing cylinder, and a dividing plate is fixedly connected between the two fixed plates. By adopting the above technical solution, the combined design of the dividing frame, dividing cylinder, dividing knife and dividing plate can quickly divide strips of packaging bags into individual packaging bags. The dividing action is precise and efficient, providing packaging bags of uniform specifications for subsequent bagging processes.

[0009] Preferably, a sealing platform is fixedly connected between the two fixing plates, a sealing cylinder is fixedly connected to the inner side of the sealing platform, and a hot melter is fixedly connected to the piston rod of the sealing cylinder; By adopting the above technical solution, the sealing table, sealing cylinder and hot melter constitute a high-efficiency sealing mechanism, which can quickly heat melt and seal the bagged packaging bag, with a firm seal and good sealing performance, ensuring the hygiene and safety of the product during storage and transportation.

[0010] Preferably, a motor is fixedly connected to the side of one of the support plates, and the output shaft of the motor passes through the support plate and is fixedly connected to one of the rotating rods; By adopting the above technical solution, the motor drives the rotating rod to rotate, ensuring stable conveying speed and improving the reliability of equipment operation.

[0011] Preferably, a mounting bracket is fixedly connected to the side of one of the fixed plates, a rotary cylinder is fixedly connected to the side of the mounting bracket, a rotating plate is fixedly connected to the output end of the rotary cylinder, two traction plates are fixedly connected to the side of the rotating plate, a suction nozzle is fixedly connected inside the traction plate, an air pipe is fixedly connected inside the rotating plate, the air pipe is connected to the two suction nozzles respectively, and one end of the air pipe is connected to a flexible hose. By adopting the above technical solution, through the cooperation of air pipes, hoses and rotary cylinders, the automatic adsorption, opening and transfer of packaging bags can be achieved without manual assistance, thus avoiding product contamination.

[0012] Preferably, one of the support plates is provided with a first synchronous pulley and a second synchronous pulley on its side, and the other support plate is provided with a third synchronous pulley and a fourth synchronous pulley on its side. A synchronous belt is drivingly connected between the first synchronous pulley and the second synchronous pulley, and between the third synchronous pulley and the fourth synchronous pulley. The first synchronous pulley is fixedly connected to a lever, the second synchronous pulley is fixedly connected to a gear, the third synchronous pulley is fixedly connected to a rotating rod, and the fourth synchronous pulley is fixedly connected to a conveying roller. By adopting the above technical solution, the linkage design of multiple sets of synchronous pulleys and synchronous belts enables precise matching of the rotation speed between the rotating rod, the lever, and the conveying roller, ensuring smooth connection of each process. Different specifications of products can be adapted simply by adjusting the transmission ratio, thereby improving the equipment's versatility and operational stability. Beneficial effects

[0013] In summary, this application includes at least one of the following beneficial technical effects: This invention provides a fully automatic packaging machine for nursing products. Through the arrangement of a feeding roller, conveying roller, pusher plate, dividing blade, rotary cylinder, traction plate, and suction nozzle, the conveying roller stably pulls the strip of packaging bags outside the feeding roller, conveying them to the dividing plate. The dividing blade then separates them into individual packaging bags. The separated packaging bags are moved between two traction plates. The suction nozzle stabilizes the bag opening by adsorbing the top and bottom sides of the packaging bag. The rotary cylinder then moves the bag to the product to be packaged, completing the bagging process. Through the cooperation of sprockets, chains, conveying plates, limit rods, slitting blades, feed rollers, support plates, and a heat melter, the strips of sanitary napkins directly enter the slitting blade for precise cutting after production. The feed rollers... The cut sanitary napkins can be smoothly transferred to the limited space formed by the same set of conveyor plates and limiting rods, and conveyed synchronously with the chain. When the sanitary napkin reaches the designated position, the lifting cylinder drives the carrier plate to rise, so that the sanitary napkin is level with the pusher plate. The pusher cylinder pushes the pusher plate to push the sanitary napkin into the packaging bag. Then the pusher plate continues to push the packaging bag containing the product to the bottom of the heat melter to complete the sealing. This design completely avoids the manual packaging process and solves the problems that operators will directly or indirectly come into contact with the product and packaging bag during packaging. This not only makes it easy for the product to be contaminated by bacteria and sweat carried by the human body, which violates the strict requirements for cleanliness of hygiene care products, but also has the problems of limited efficiency, easy fatigue, and high error rate of manual operation.

[0014] This invention provides a fully automatic packaging machine for nursing products. Through the arrangement of a first, second, third, and fourth synchronous pulley, a synchronous belt, gears, a turntable, a movable rod, and a moving ring, the device requires only one motor to drive the rotating rod. The transmission between the third and fourth synchronous pulleys matches the rotational speed of the conveyor rollers, thereby achieving synchronous adaptation between the material conveying speed and the packaging bag supply speed. The transmission between the first and second synchronous pulleys ensures coordinated rotation between the conveyor rollers and the feeding wheel, guaranteeing the feeding wheel's transfer speed. The speed of the material transfer is matched with that of the chain conveyor, achieving a smooth connection between material transfer and chain conveyor. At the same time, the slitting blade is adapted to the transfer speed of the feeding wheel through the transmission connection of the turntable, movable rod and moving ring. This ensures that the cut sanitary napkins can be transferred and transported by the feeding wheel in a timely and stable manner. The entire speed adaptation process does not require complicated adjustment operations. It can be achieved by simply adjusting the transmission ratio between the first synchronous wheel and the second synchronous wheel, and between the third synchronous wheel and the fourth synchronous wheel. This not only simplifies the equipment drive structure, but also improves the accuracy of the connection between each process and the stability of equipment operation, providing a reliable guarantee for continuous and high-efficiency production. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention from an axial perspective. Figure 2This is a side-axis view of the overall structure of the present invention; Figure 3 This is a schematic axial cross-sectional view of the slitting frame of the present invention; Figure 4 For the present invention Figure 3 Enlarged view of point A; Figure 5 This is a side sectional view of the overall structure of the present invention; Figure 6 This is a schematic axial sectional view of the overall structure of the present invention; Figure 7 For the present invention Figure 6 Enlarged diagram of point B.

[0016] The components include: 1. Base plate; 2. Support plate; 3. Fixing plate; 4. Rotating rod; 5. Sprocket; 6. Chain; 7. Conveying plate; 8. Limiting rod; 9. Sliding frame; 10. Positioning plate; 11. Sliding rod; 12. Sliding knife; 13. Alarm rod; 14. Feeding wheel; 15. Turntable; 16. Movable rod; 17. Moving ring; 18. Connecting frame; 19. Lifting cylinder; 20. Lifting frame; 21. Bearing plate; 22. Mounting plate; 23. Pushing cylinder; 24. Pushing plate; 25. Motor; 26. Discharge mechanism. 27. Roller; 28. Stop block; 29. ​​Guide roller; 30. Conveyor roller; 31. Gear; 32. Dividing frame; 33. Dividing cylinder; 34. Dividing blade; 35. Dividing plate; 36. Mounting frame; 37. Rotary cylinder; 38. Turning plate; 39. Traction plate; 40. Suction nozzle; 41. Air pipe; 42. Hose; 43. Sealing platform; 44. Sealing cylinder; 45. Heat melter; 46. First synchronous pulley; 47. Second synchronous pulley; 48. Third synchronous pulley; 49. Fourth synchronous pulley; 40. Synchronous belt. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1 -Appendix Figure 7 This application will be described in further detail below.

[0018] Example 1: A fully automatic packaging machine for nursing products, referring to... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7The system includes a base plate 1, with two support plates 2 fixedly connected to the upper surface of the base plate 1, and two fixing plates 3 fixedly connected to the upper surface of the base plate 1. Two rotating rods 4 are rotatably connected between the two support plates 2. Sprockets 5 are fixedly connected to the outer sides of both ends of the rotating rods 4. A chain 6 is connected between the two sprockets 5 located on the same side of the support plate 2. Several conveyor plates 7 are fixedly connected to the outer side of the chain 6. Limiting rods 8 are fixedly connected to the side surface of the conveyor plates 7 away from the chain 6. Four adjacent conveyor plates 7 form a group. A slitting frame 9 is fixedly connected between the two support plates 2. A slitting blade 12 is slidably connected to the inner side of the slitting frame 9. A lever 13 is rotatably connected between the inner walls of both sides of the slitting frame 9. A material-pushing wheel 14 is fixedly connected to the outer side of the lever 13. The upper surface of the base plate 1... A lifting cylinder 19 is fixedly connected to the surface of the device. A lifting frame 20 is fixedly connected to the piston rod of the lifting cylinder 19. A bearing plate 21 is fixedly connected to the upper surface of the lifting frame 20. A mounting plate 22 is fixedly connected between the two fixed plates 3. A pushing cylinder 23 is fixedly connected to the upper surface of the mounting plate 22. A pushing plate 24 is fixedly connected to the piston rod of the pushing cylinder 23. A feeding roller 26 is rotatably connected to the side of one of the fixed plates 3. A stop block 27 is threaded on the outer side of the feeding roller 26 away from the fixed plate 3. A guide roller 28 is rotatably connected between the two fixed plates 3. Two conveying rollers 29 are rotatably connected between the two fixed plates 3. Two gears 30 are rotatably connected to the side of one of the fixed plates 3. The two gears 30 are respectively fixedly connected to… Two conveyor rollers 29 and two gears 30 are meshed together. A dividing frame 31 is fixedly connected between two fixed plates 3. A dividing cylinder 32 is fixedly connected to the inner side of the dividing frame 31. A dividing knife 33 is fixedly connected to the piston rod of the dividing cylinder 32. A dividing plate 34 is fixedly connected between the two fixed plates 3. A sealing table 42 is fixedly connected between the two fixed plates 3. A sealing cylinder 43 is fixedly connected to the inner side of the sealing table 42. A heat melter 44 is fixedly connected to the piston rod of the sealing cylinder 43. A mounting frame 35 is fixedly connected to the side of one of the fixed plates 3. A rotary cylinder 36 is fixedly connected to the side of the mounting frame 35. A rotating plate 37 is fixedly connected to the output end of the rotary cylinder 36. Two traction plates 38 are fixedly connected to the side of the rotating plate 37. The internal components of plate 8 are fixedly connected to a suction nozzle 39, and the internal components of plate 37 are fixedly connected to a vent pipe 40. The vent pipe 40 is connected to two suction nozzles 39 respectively, and one end of the vent pipe 40 is connected to a flexible hose 41. Through the arrangement of the feeding roller 26, conveying roller 29, pushing plate 24, dividing blade 33, rotary cylinder 36, traction plate 38, and suction nozzles 39, in use, the conveying roller 29 can stably pull the strip of packaging bags outside the feeding roller 26, conveying them to the dividing plate 34, where the dividing blade 33 divides them into individual packaging bags. The divided packaging bags are then moved between the two traction plates 38, and the suction nozzles 39 stably open the bag opening by adsorbing the upper and lower sides of the packaging bag. The rotary cylinder 36 then moves the bag to the side of the product to be packaged, completing the bagging process.Through the coordination of sprocket 5, chain 6, conveyor plate 7, limit rod 8, slitting blade 12, feed roller 14, support plate 21, and hot melt machine 44, the sanitary napkins are directly cut at the slitting blade 12 after production. The feed roller 14 smoothly transfers the cut sanitary napkins into the limiting space formed by the same set of conveyor plates 7 and limit rod 8, and they are conveyed synchronously with the chain 6. When the sanitary napkins reach the designated position, the lifting cylinder 19 drives the support plate 21 to rise, keeping the sanitary napkins flush with the pusher plate 24. The pusher cylinder 23 pushes the pusher plate 24 to push the sanitary napkin into the packaging bag. The pusher plate 24 then continues to push the packaging bag containing the product to below the heat sealer 44 to complete the sealing. This design completely avoids manual intervention in the packaging process, solving the problems of operators directly or indirectly contacting the product and packaging bag during packaging. This not only easily leads to secondary contamination of the product due to bacteria and sweat carried by the operator, violating the stringent cleanliness requirements of hygiene products, but also suffers from the limitations of manual operation efficiency, fatigue, and high error rates.

[0019] Example 2: A fully automatic packaging machine for nursing products, referring to... Figure 1 , Figure 2 , Figure 3 and Figure 4A positioning plate 10 is fixedly connected between the inner walls of both sides of the slitting frame 9. A slide rod 11 is slidably connected inside the positioning plate 10. A slitting blade 12 is fixedly connected to the bottom end of the slide rod 11. A turntable 15 is rotatably connected to one side surface of the slitting frame 9. A lever 13 is fixedly connected to the turntable 15. A movable rod 16 is fixedly connected to the edge of one side surface of the turntable 15. A moving ring 17 is movably connected to the outside of the movable rod 16. A connecting frame 18 is fixedly connected between the moving ring 17 and the top end of the slide rod 11. The connecting frame 18 is slidably connected to one side surface of the slitting frame 9. A motor 25 is fixedly connected to the side of one of the support plates 2. The output of the motor 25... A shaft passes through a support plate 2 and is fixedly connected to one of the rotating rods 4. One support plate 2 has a first synchronous pulley 45 and a second synchronous pulley 46 on its side, and the other support plate 2 has a third synchronous pulley 47 and a fourth synchronous pulley 48 on its side. Synchronous belts 49 are connected between the first synchronous pulley 45 and the second synchronous pulley 46, and between the third synchronous pulley 47 and the fourth synchronous pulley 48. A lever 13 is fixedly connected to the first synchronous pulley 45, a gear 30 is fixedly connected to the second synchronous pulley 46, a rotating rod 4 is fixedly connected to the third synchronous pulley 47, and a conveying roller 29 is fixedly connected to the fourth synchronous pulley 48. The transmission is achieved through the first synchronous pulley 4... 5. The arrangement of the second synchronous pulley 46, the third synchronous pulley 47, the fourth synchronous pulley 48, the synchronous belt 49, the gear 30, the turntable 15, the movable rod 16, and the moving ring 17 allows the device to operate with only one motor 25 driving the rotating rod 4. The transmission between the third synchronous pulley 47 and the fourth synchronous pulley 48 ensures that the rotational speed of the conveying roller 29 matches the rotational speed of the rotating rod 4, thereby achieving synchronous adaptation between the material conveying speed and the packaging bag supply speed. The transmission between the first synchronous pulley 45 and the second synchronous pulley 46 ensures that the rotational speeds of the conveying roller 29 and the feeding wheel 14 remain coordinated, guaranteeing that the transfer speed of the feeding wheel 14 matches the conveying speed of the chain 6. The speed matching ensures a smooth connection between material transfer and chain 6 conveying. At the same time, the slitting blade 12, through the transmission connection of turntable 15, movable rod 16 and moving ring 17, is matched with the transfer speed of the feeding wheel 14, ensuring that the cut sanitary napkins can be transferred and transported by the feeding wheel 14 in a timely and stable manner. The entire speed matching process does not require complicated adjustment operations. It can be achieved by simply adjusting the transmission ratio between the first synchronous wheel 45 and the second synchronous wheel 46, and between the third synchronous wheel 47 and the fourth synchronous wheel 48. This not only simplifies the equipment drive structure, but also improves the accuracy of the connection between each process and the stability of equipment operation, providing a reliable guarantee for continuous and high-efficiency production.

[0020] The implementation principle of this application embodiment is as follows: Before use, the packaging bag take-up reel is placed outside the feeding roller 26. After placement, the packaging bag is pulled to move it above the guide roller 28 and between the two conveying rollers 29. When in use, the motor 25 is started. The output shaft of the motor 25 drives one of the rotating rods 4 to rotate. The rotating rod 4 is driven by the sprockets 5 at both ends and the chain 6, so that the two sets of chains 6 run synchronously, thereby driving the conveying plate 7 outside the chain 6 and the limiting rod 8 fixed on the conveying plate 7 to move. The structure of four adjacent conveying plates 7 forms an area for material placement. At the same time, the rotating rod 4 drives one of the conveying rollers 29 through the third synchronous wheel 47, the fourth synchronous wheel 48 and the synchronous belt 49. The conveyor roller 29 rotates, and the other conveyor roller 29 rotates in the opposite direction through two meshing gears 30. The packaging bag raw material on the discharge roller 26 is guided by the guide roller 28 and then conveyed to the dividing frame 31 by the two conveyor rollers 29. The dividing cylinder 32 drives the dividing knife 33 to move downward, and together with the dividing plate 34, the continuous packaging bag raw material is divided into individual packaging bags. The divided packaging bags continue to be conveyed to the traction plate 38, and then the suction nozzle 39 is connected to the negative pressure device through the air pipe 40 and the hose 41 to suck up the upper and lower sides of the packaging bag and open it. At the same time, the lever 13 rotates in linkage with the conveyor roller 29 through the first synchronous wheel 45, the second synchronous wheel 46 and the synchronous belt 49. When the lever 13 rotates, it drives the turntable 15 to rotate synchronously. The movable rod 16 on the edge of the turntable 15 pulls the connecting frame 18 up and down through the moving ring 17. The connecting frame 18 drives the sliding rod 11 to slide up and down along the positioning plate 10, thereby driving the slitting blade 12 to perform intermittent up and down reciprocating motion, quantitatively cutting the continuously input nursing products. The cut products move to the feeding wheel 14 by inertia. At this time, the lever 13 drives the outer feeding wheel 14 to rotate. The feeding wheel 14 feeds the nursing products at the slitting frame 9 into the area formed by the conveying plate 7 and the limiting rod 8. Then the conveying plate 7 conveys the products to the top of the carrying plate 21. When the products reach the preset position, the lifting cylinder 19 drives the lifting frame 20 and the carrying plate 21 to rise, lifting the products to the height corresponding to the push plate 24. Rotary cylinder 36 drives rotating plate 37 to rotate, causing traction plate 38 to move the position of bearing plate 21, aligning the open packaging bag with the product on bearing plate 21. Then, pushing cylinder 23 drives pushing plate 24 to extend forward, pushing the product on bearing plate 21 into the packaging bag. At this time, the external negative pressure device cancels the suction of nozzle 39. Then, pushing plate 24 simultaneously pushes the packaging bag containing the product to sealing table 42. Sealing cylinder 43 drives heat melter 44 to approach the packaging bag and heat melt seal the bag opening. After sealing, heat melter 44 resets, and the finished packaging bag is pushed into a set of conveyor plates 7 and limit rods 8, and is conveyed by conveyor plates 7 and limit rods 8, completing the fully automatic packaging cycle.

Claims

1. A fully automatic packaging machine for nursing products, comprising a base plate (1), characterized in that: Two support plates (2) are fixedly connected to the upper surface of the base plate (1), and two fixing plates (3) are fixedly connected to the upper surface of the base plate (1). Two rotating rods (4) are rotatably connected between the two support plates (2). Sprockets (5) are fixedly connected to the outer sides of both ends of the rotating rods (4). A chain (6) is connected between the two sprockets (5) located on the same side of the support plate (2). Several conveying plates (7) are fixedly connected to the outer side of the chain (6). A limit rod (8) is fixedly connected to the side surface of the conveying plate (7) away from the chain (6). Four adjacent conveying plates (7) form a group. A slitting frame (9) is fixedly connected between the two support plates (2). A slidable slidable blade (12) is connected to the inner side of the slitting frame (9). A lever (13) is rotatably connected between the inner walls of the two sides of the slitting frame (9). A material feeding wheel (14) is fixedly connected to the outer side of the lever (13). A lifting cylinder (19) is fixedly connected to the upper surface of the base plate (1). A lifting frame (20) is fixedly connected to the piston rod of the lifting cylinder (19). A bearing plate (21) is fixedly connected to the upper surface of the lifting frame (20). An mounting plate (22) is fixedly connected between the two fixing plates (3). A pushing cylinder (23) is fixedly connected to the upper surface of the mounting plate (22). A pushing plate (24) is fixedly connected to the piston rod of the pushing cylinder (23).

2. The fully automatic packaging machine for nursing products according to claim 1, characterized in that: A positioning plate (10) is fixedly connected between the inner walls of both sides of the slitting frame (9). A slide rod (11) is slidably connected inside the positioning plate (10). A slitting blade (12) is fixedly connected to the bottom end of the slide rod (11). A turntable (15) is rotatably connected to one side surface of the slitting frame (9). A lever (13) is fixedly connected to the turntable (15). A movable rod (16) is fixedly connected to the edge of one side surface of the turntable (15). A moving ring (17) is movably connected to the outside of the movable rod (16). A connecting frame (18) is fixedly connected between the moving ring (17) and the top end of the slide rod (11). The connecting frame (18) is slidably connected to one side surface of the slitting frame (9).

3. The fully automatic packaging machine for nursing products according to claim 1, characterized in that: A feeding roller (26) is rotatably connected to the side of one of the fixed plates (3). The feeding roller (26) has a thread on the outer side of the end away from the fixed plate (3) and a stop block (27) is threadedly connected to it. A guide roller (28) is rotatably connected between the two fixed plates (3). Two conveying rollers (29) are rotatably connected between the two fixed plates (3). Two gears (30) are rotatably connected to the side of one of the fixed plates (3). The two gears (30) are respectively fixedly connected to the two conveying rollers (29) and the two gears (30) are meshed with each other.

4. The fully automatic packaging machine for nursing products according to claim 1, characterized in that: A dividing frame (31) is fixedly connected between the two fixed plates (3), a dividing cylinder (32) is fixedly connected to the inner side of the dividing frame (31), a dividing blade (33) is fixedly connected to the piston rod of the dividing cylinder (32), and a dividing plate (34) is fixedly connected between the two fixed plates (3).

5. The fully automatic packaging machine for nursing products according to claim 1, characterized in that: A sealing platform (42) is fixedly connected between the two fixed plates (3), and a sealing cylinder (43) is fixedly connected to the inner side of the sealing platform (42). A hot melter (44) is fixedly connected to the piston rod of the sealing cylinder (43).

6. The fully automatic packaging machine for nursing products according to claim 1, characterized in that: A motor (25) is fixedly connected to the side of one of the support plates (2), and the output shaft of the motor (25) passes through the support plate (2) and is fixedly connected to one of the rotating rods (4).

7. The fully automatic packaging machine for nursing products according to claim 1, characterized in that: A mounting bracket (35) is fixedly connected to the side of one of the fixed plates (3). A rotary cylinder (36) is fixedly connected to the side of the mounting bracket (35). A rotating plate (37) is fixedly connected to the output end of the rotary cylinder (36). Two traction plates (38) are fixedly connected to the side of the rotating plate (37). A suction nozzle (39) is fixedly connected inside the traction plate (38). An air pipe (40) is fixedly connected inside the rotating plate (37). The air pipe (40) is connected to the two suction nozzles (39) respectively. One end of the air pipe (40) is connected to a flexible hose (41).

8. The fully automatic packaging machine for nursing products according to claim 3, characterized in that: One of the support plates (2) has a first synchronous pulley (45) and a second synchronous pulley (46) on its side, and the other support plate (2) has a third synchronous pulley (47) and a fourth synchronous pulley (48) on its side. A synchronous belt (49) is connected between the first synchronous pulley (45) and the second synchronous pulley (46) and between the third synchronous pulley (47) and the fourth synchronous pulley (48). The first synchronous pulley (45) is fixedly connected to a lever (13), the second synchronous pulley (46) is fixedly connected to a gear (30), the third synchronous pulley (47) is fixedly connected to a rotating rod (4), and the fourth synchronous pulley (48) is fixedly connected to a conveying roller (29).