Bagging device for paper diaper production

By designing a bagging device for diaper production, automatic quantitative bagging, bag support and sealing are achieved, solving the problems of high equipment costs, long production beats and complex systems in the prior art, and improving production efficiency and device reliability.

CN120423110AInactive Publication Date: 2025-08-05HUNAN KINGS DIAPER CO LTD

Patent Information

Application Number
CN202510927654.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-08-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the production and bagging process of existing diapers, there are problems such as high equipment costs, large footprint, long production beats and complex systems that are susceptible to signal interference, making it difficult to adapt to the needs of high-speed production lines.

Method used

A bagging device for diaper production is designed, including a conveying device, storage box, material pushing mechanism, bag support mechanism and heat sealing mechanism. Through mechanical linkage, automatic quantitative bagging, bag support and sealing is achieved, reducing the use of electrical components, using linear motion modules and transmission mechanisms for power transmission, and using spring buffering to compensate for thickness differences.

Benefits of technology

Improve production efficiency, reduce failure rate, reduce workflow, ensure smooth product entry into packaging bags, and adapt to the needs of high-speed production lines.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The bagging device for paper diaper production mainly comprises a conveying device, a device bottom table, a storage box, a pushing mechanism, a bag opening mechanism and a heat sealing mechanism, the storage box is designed to be a single-row narrow-interval storage space, paper diapers are arranged in order through a guide plate, a bottom falling opening is matched with a pushing area to ensure quantitative falling, and the packaging effect is good. The material pushing mechanism adopts a linear motion module to drive a material pushing frame, the functions of pushing paper diapers and closing a falling opening are synchronously completed, the bag opening mechanism achieves self-adaptive opening of a bag opening through a one-way lead screw and spring buffering design and is in linkage with the material pushing mechanism, power sharing is achieved through transmission of a worm gear, a worm and a rack, and the material pushing mechanism is in linkage with the bag opening mechanism. The heat sealing mechanism is controlled through a ratchet wheel and a reciprocating lead screw, and heat sealing action is triggered only when the material pushing frame returns. The device realizes automatic quantitative bagging, bag opening and sealing through mechanical linkage, reduces the use of electrical elements, has the characteristics of compact structure, high efficiency and strong adaptability, and is particularly suitable for standardized packaging production of paper diapers.
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Description

Technical Field

[0001] The present invention relates to the technical field of bagging devices, and specifically to a bagging device for diaper production. Background Art

[0002] In the process of diaper production, the packaging link is one of the key steps affecting the overall production efficiency. The existing diaper bagging technology usually adopts the mode of "stack first and then package", that is, the diapers need to be manually or mechanically stacked and arranged according to a preset quantity (such as 5 pieces or 10 pieces per pack), and then the stacked diapers are sent into the packaging device for bagging and sealing through a conveyor belt or a manipulator. This mode not only increases the equipment cost and floor area, but also prolongs the production cycle and is difficult to meet the requirements of high-speed production lines: In addition, traditional packaging devices usually adopt multiple independently driven actuators (such as servo motors for pushing materials, cylinders for controlling bag support, solenoid valves for controlling heat sealing, etc.). Each component needs to coordinate actions through a PLC or a sensor, and the system is complex and vulnerable to signal interference. Summary of the Invention

[0003] Aiming at the above deficiencies existing in the prior art, the purpose of the present invention is to provide a bagging device that can improve production efficiency and has a low failure rate.

[0004] The technical solution adopted by the present invention to achieve the above purpose is: a bagging device for diaper production, including a conveying device, a device base, a storage box, a pushing mechanism, a bag support mechanism, and a heat sealing mechanism. The storage box is fixedly connected to the device base, and the conveying device cooperates with the storage box so that the conveying device can convey diapers into the storage box, and the diapers are stored in the storage box in a uniformly arranged manner; A falling port is provided at the bottom of the storage box, and a pushing area is provided between the falling port and the device base. The diapers in the storage box can fall onto the device base through the falling port, and the uppermost diaper in the pushing area is flush with the falling port; The pushing mechanism is provided on the device base corresponding to the pushing area. The pushing mechanism includes a linear motion module and a pushing frame cooperating with the linear motion module. The pushing frame can linearly move to push the diapers in the pushing area and simultaneously close the falling port; The bag support mechanism is provided at one end of the device base close to it. The pushing frame and the bag support mechanism are connected by a first transmission mechanism to achieve power connection, so that when the pushing frame moves towards the bag support mechanism, the bag support mechanism performs the bag support work, and when the pushing frame moves away from the bag support mechanism, the bag support mechanism performs the work of restoring to the original position; The heat-sealing mechanism is also provided on the base of the device. The heat-sealing mechanism includes a heat-sealing knife, which is located outside the bag-supporting mechanism. The heat-sealing mechanism and the material-pushing rack are connected by a second transmission mechanism to achieve power connection. When the material-pushing rack moves towards the heat-sealing mechanism, the heat-sealing mechanism does not work. When the material-pushing rack moves away from the heat-sealing mechanism, the heat-sealing mechanism performs heat-sealing work.

[0005] In the above technical solution, the structure of the storage box is as follows: The storage box has a feed inlet at the top. A guide plate is fixedly connected to one side of the feed inlet. The guide plate is arranged in an inclined structure, and the conveying device cooperates with the guide plate.

[0006] In the above technical solution, the linear motion module adopts the following structure: The linear motion module includes a driving motor, a first reciprocating lead screw, a sliding column, and a traction table. The sliding column is fixedly connected to the base of the device. The traction table is slidably connected to the sliding column. The first reciprocating lead screw is threadedly connected to the traction table. The driving motor is fixedly connected to the base of the device, and the driving motor is power-connected to the first reciprocating lead screw; The material-pushing rack is fixedly connected to the traction table.

[0007] In the above technical solution, the structure of the pushing frame is that the material-pushing rack includes a pushing part and a closed part fixedly connected to the upper part of the pushing part. The pushing part corresponds to the pushing area for pushing diapers, and the closed part corresponds to the falling opening for closing the falling opening; The traction table is fixedly connected to the closed part.

[0008] In the above technical solution, the bag-supporting mechanism adopts the following structure: The bag-supporting mechanism includes a first guiding column, a one-way lead screw, a fixed supporting piece, a moving supporting piece, and a lifting table. A groove is provided near one end of the base of the device, and the fixed supporting piece is fixedly connected in the groove. The first guiding column is fixedly connected to the base of the device, and the lifting table is slidably connected to the first guiding column. The one-way lead screw is threadedly connected to the lifting table; The one-way lead screw and the material-pushing rack are connected by a first transmission mechanism to achieve power connection; Multiple moving columns are slidably connected to the lifting table. The bottom end of the moving column is fixedly connected to the moving supporting piece. A spring is sleeved on the moving column. One end of the spring is fixedly connected to the moving supporting piece, and the other end is fixedly connected to the lifting table. A guiding plate is fixedly connected to one end of the moving supporting piece facing the pushing area, and the guiding plate is arranged in an inclined structure; After the lifting platform rises to the highest point, the height between the moving support piece and the fixed support piece is less than the height of the pushing area.

[0009] In the above technical solution, the structure of the first transmission mechanism is that the first transmission mechanism includes a first worm, a first worm gear, a transmission gear, and a driving rack. The top end of the one-way lead screw is fixedly connected with the first worm gear. A machine frame is fixedly connected to the bottom platform of the device. The first worm is rotatably connected to the machine frame. The first worm is meshed and connected with the first worm gear. One end of the first worm is fixedly connected with the transmission gear. The driving rack is fixedly connected to the pushing frame. When the pushing frame moves linearly, the driving rack can drive the transmission gear to rotate.

[0010] In the above technical solution, the structure of the heat-sealing mechanism is specifically as follows: The heat-sealing mechanism further includes a second reciprocating lead screw, a moving table, a connecting frame, and a second guiding column. The second guiding column is fixedly connected to the machine frame. The moving table is slidably connected to the second guiding column. The second reciprocating lead screw is threadedly connected to the moving table. The second reciprocating lead screw and the pushing frame are power-connected through the second transmission mechanism. The connecting frame is fixedly connected to the moving table. The heat-sealing knife is fixedly connected to the connecting frame.

[0011] In the above technical solution, the second transmission mechanism adopts the following structure: The second transmission mechanism includes a second worm gear, a second worm, a ratchet component, and a synchronous transmission component. One end of the second reciprocating lead screw is fixedly connected with the second worm gear. The second worm is rotatably connected to the machine frame. The second worm is meshed and connected with the second worm gear; A first power input shaft is fixedly connected to the second worm. A second power input shaft is fixedly connected to the first worm. The ratchet component is provided on the first power input shaft. The first power input shaft and the second power input shaft are power-connected through the synchronous transmission component, and the synchronous transmission component is located on the power input side of the ratchet component.

[0012] In the above technical solution, in order to achieve the synchronous transmission effect between the first power input shaft and the second power input shaft, the synchronous transmission component adopts a sprocket, a chain assembly or a belt, a pulley assembly.

[0013] In the above technical solution, the storage space in the storage box can only store one row of diapers, and the distance between the diapers and the storage space < 1 cm.

[0014] The beneficial effects of the present invention: 1. The disposable diapers can be successively conveyed into the storage box through the conveying device for storage, and the disposable diapers in the storage box are arranged evenly. Since the distance between the falling opening and the device base remains unchanged, the number of disposable diapers falling into the pushing area each time is the same. The disposable diapers in the pushing area can be pushed to the bagging mechanism through the pushing mechanism, and the bagging mechanism can open the bag mouth of the packaging bag. In this way, the disposable diapers pushed by the pushing mechanism are pushed into the packaging bag. When the pushing is completed and the pushing frame in the pushing mechanism returns to its original position, the bagging mechanism will release the support for the packaging bag, and the heat-sealing knife in the heat-sealing mechanism will descend to heat-seal the bag mouth of the packaging bag. Through the bagging device with the above structure, the automatic packaging of disposable diapers can be realized, reducing labor, improving production efficiency, and not requiring the disposable diapers to be arranged and conveyed in advance according to the quantity. Therefore, the work process can be reduced, and the production efficiency can be further improved; 2. Driven by the linear motion module, the pushing frame can generate linear motion, and through the first transmission mechanism and the second transmission mechanism, the pushing frame can drive the bagging mechanism and the heat-sealing mechanism to perform corresponding operations. With such a structural design, on the premise of meeting the device requirements, the required electrical components are greatly reduced, resulting in a low device failure rate and facilitating maintenance and repair; 3. In the bagging mechanism, a spring is provided between the moving support plate and the lifting table, so that there is a moving space between the moving support plate and the fixed support plate. When the moving support plate and the fixed support plate open the bag mouth of the packaging bag, during the process of the pushing mechanism pushing the disposable diapers, through the elastic force of the spring, the moving support plate and the fixed support plate can compress the disposable diapers, thereby automatically compensating for the thickness difference or the change in the stacking amount of the disposable diapers, reducing the risk of jamming caused by looseness. At the same time, the compact stacking form is conducive to the flatness of the subsequent sealing process, and stable compression can be achieved without manual intervention, ensuring that the product smoothly enters the packaging bag. Brief Description of the Drawings

[0015] Figure 1 is the structural schematic diagram of the present invention; Figure 2 is the structural schematic diagram of the storage box in the present invention; Figure 3 is the structural schematic diagram of the linear motion module in the present invention; Figure 4 is the structural schematic diagram of the bagging mechanism in the present invention; Figure 5 is the structural schematic diagram of the heat-sealing mechanism in the present invention; Figure 6 is Figure 5 the detailed structural schematic diagram of part a in Figure 7 is the structural schematic diagram of the pushing mechanism when it is not working in the present invention; Figure 8Schematic structural view of the diaper being pushed by the pusher mechanism to the bagging mechanism in the present invention; Figure 9 Schematic structural view of the diaper being pushed by the pusher mechanism into the packaging bag in the present invention; Figure 10 Schematic structural view of the heat-sealing knife heat-sealing the packaging bag in the present invention.

[0016] In the figure: 100 conveying device; 200 device base, 201 pushing area, 202 groove; 300 storage box, 301 feeding port, 302 guide plate, 303 falling port; 400 pusher mechanism, 401 linear motion module, 4011 drive motor, 4012 first reciprocating lead screw, 4013 sliding column, 4014 traction table, 402 pusher frame, 4021 pushing part, 4022 closing part; 500 bagging mechanism, 501 first guiding column, 502 one-way lead screw, 503 fixed supporting piece, 504 moving supporting piece, 505 lifting table, 506 moving column, 507 spring, 508 guide plate; 600 heat-sealing mechanism, 601 heat-sealing knife, 602 second reciprocating lead screw, 603 moving table, 604 connecting frame, 605 second guiding column; 700 first transmission mechanism, 701 first worm, 702 first worm gear, 703 transmission gear, 704 driving rack; 800 second transmission mechanism, 801 second worm gear, 802 second worm, 803 ratchet component, 804 synchronous transmission part, 805 first power input shaft, 806 second power input shaft. Specific embodiments

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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 making creative efforts belong to the scope of protection of the present invention.

[0018] Please refer to Figure 1, A bagging device for diaper production, including a conveying device 100, a device base 200, a storage box 300, a pushing mechanism 400, a bag supporting mechanism 500 and a heat sealing mechanism 600. Among them, the storage box 300 is fixedly connected to the device base 200, and the conveying device 100 cooperates with the storage box 300 so that the conveying device 100 can convey diapers into the storage box 300, and the diapers are stored in the storage box 300 in a uniformly arranged manner. Specifically, the storage space in the storage box 300 can only store one row of diapers, and the spacing between the diaper and the storage space < 1 cm. More specifically, please refer to Figure 2 , There is a feeding port 301 at the top of the storage box 300, and a guide plate 302 is fixedly connected to one side of the feeding port 301. The guide plate 302 is arranged in an inclined structure. The conveying device 100 cooperates with the guide plate 302, so that the diapers conveyed by the conveying device 100 can be conveyed onto the guide plate 302. Then, under the action of gravity, the diapers move downward along the guide plate 302. Because the space in the storage box 300 can only store one row of diapers and the spacing between the diaper and the storage space is small, the movement range of the diaper is limited, so the diapers can only be arranged in rows in the storage space.

[0019] Furthermore, please refer to Figure 7 , There is also a falling port 303 at the bottom of the above storage box 300, and there is a pushing area 201 between the falling port 303 and the device base 200. The diapers in the storage box 300 can fall onto the device base 200 through the falling port 303, and the uppermost diaper in the pushing area 201 is flush with the falling port 303. In this way, the diapers in the pushing area 201 have a specific quantity. Because the height of the pushing area 201 remains unchanged, the number of diapers in the pushing area 201 is the same each time. By this method, it is no longer necessary to arrange and convey the diapers in advance according to the quantity, so the work process can be reduced and the production efficiency can be improved; Secondly, please refer to Figure 3 、 Figure 7 , A pushing mechanism 400 is provided on the device base 200 corresponding to the pushing area 201. The pushing mechanism 400 includes a linear motion module 401 and a pushing frame 402 cooperating with the linear motion module 401. Under the action of the linear motion module 401, the pushing frame 402 can linearly move to push the diapers in the pushing area 201 and simultaneously close the falling port 303.

[0020] Specifically, the linear motion module 401 includes a driving motor 4011, a first reciprocating lead screw 4012, a sliding column 4013, and a traction table 4014. That is, the sliding column 4013 is fixedly connected to the device base 200, and the traction table 4014 is slidably connected to the sliding column 4013. The first reciprocating lead screw 4012 is threadedly connected to the traction table 4014. The driving motor 4011 is fixedly connected to the device base 200, and the driving motor 4011 is power-connected to the first reciprocating lead screw 4012. By driving the driving motor 4011, the first reciprocating lead screw 4012 can be driven to work, so that the traction table 4014 performs reciprocating linear motion on the sliding column 4013. A pushing frame 402 is fixedly connected to the traction table 4014, so that the pushing frame 402 can also perform reciprocating linear motion; In this embodiment, the pushing frame 402 includes a pushing portion 4021 and a closing portion 4022 fixedly connected to the upper part of the pushing portion 4021. The pushing portion 4021 corresponds to the pushing area 201 and is used for pushing diapers, and the closing portion 4022 corresponds to the falling opening 303 and is used for closing the falling opening 303. The above-mentioned traction table 4014 is fixedly connected to the closing portion 4022.

[0021] Furthermore, please refer to Figure 4 、 Figure 5 、 Figure 6 . A bag-supporting mechanism 500 is also provided near one end of the device base 200. The bag-supporting mechanism 500 is mainly used to open the bag mouth of the packaging bag. Specifically, the bag-supporting mechanism 500 includes a first guiding column 501, a one-way lead screw 502, a fixed supporting piece 503, a moving supporting piece 504, and a lifting table 505. That is, a groove 202 is provided near one end of the device base 200, and the fixed supporting piece 503 is fixedly connected to the groove 202. The first guiding column 501 is also fixedly connected to the device base 200. The lifting table 505 is slidably connected to the first guiding column 501. The one-way lead screw 502 is threadedly connected to the lifting table 505. When the one-way lead screw 502 rotates, the lifting table 505 can perform lifting motion on the first guiding column 501, and the lifting table 505 can also drive the moving supporting piece 504 to perform lifting motion. When the moving supporting piece 504 approaches the fixed supporting piece 503, the staff can insert the bag mouth of the packaging bag between the fixed supporting piece 503 and the moving supporting piece 504. When the moving supporting piece 504 moves upward, the moving supporting piece 504 and the fixed supporting piece 503 can open the bag mouth of the packaging bag.

[0022] Preferably, a plurality of moving columns 506 are also slidably connected to the lifting table 505. The bottom ends of the moving columns 506 are fixedly connected with moving support pieces 504. Springs 507 are sleeved on the moving columns 506. One end of each spring 507 is fixedly connected to the moving support piece 504, and the other end is fixedly connected to the lifting table 505. A guide plate 508 is fixedly connected to one end of the moving support piece 504 facing the pushing area 201. The guide plate 508 is arranged in an inclined structure. After the lifting table 505 rises to the highest point, the height between the moving support piece 504 and the fixed support piece 503 is less than the height of the pushing area 201. Please refer to Figure 8 , Figure 9 again. When the pusher 402 pushes the diaper into the area between the moving support piece 504 and the fixed support piece 503, the diaper can be compressed by the elastic force of the spring 507. This can automatically compensate for the thickness difference or the change in the stacking amount of the diaper, reduce the risk of jamming caused by looseness, and at the same time, the compact stacking form is helpful for the flatness of the subsequent sealing process.

[0023] The power connection between the above-mentioned one-way lead screw 502 and the pusher 402 is realized through a first transmission mechanism 700. When the pusher 402 moves towards the bag-supporting mechanism 500, the bag-supporting mechanism 500 performs the bag-supporting work. When the pusher 402 moves away from the bag-supporting mechanism 500, the bag-supporting mechanism 500 performs the work of returning to its original position. In this embodiment, the first transmission mechanism 700 includes a first worm 701, a first worm gear 702, a transmission gear 703, and a driving rack 704. That is, a first worm gear 702 is fixedly connected to the top end of the one-way lead screw 502. A machine frame is fixedly connected to the bottom table 200 of the device. A first worm 701 is rotatably connected to the machine frame. The first worm 701 is meshed with the first worm gear 702. One end of the first worm 701 is fixedly connected to the transmission gear 703. A driving rack 704 is fixedly connected to the pusher 402. When the pusher 402 moves linearly, the driving rack 704 can drive the transmission gear 703 to rotate. Then, the power of the transmission gear 703 is transmitted to the first worm 701. The first worm 701 drives the first worm gear 702, and finally the rotation of the one-way lead screw 502 is realized. In this way, the bag-supporting mechanism 500 can utilize the power of the linear motion module 401 to realize its own work, so as to reduce the use of electrical components; Finally, a heat-sealing mechanism 600 is also provided on the bottom platform 200 of the device. The heat-sealing mechanism 600 is used to heat-seal the opening of the packaging bag. Here, the heat-sealing mechanism 600 includes a heat-sealing knife 601, a second reciprocating lead screw 602, a moving platform 603, a connecting frame 604, and a second guiding column 605. That is, the second guiding column 605 is fixedly connected to the machine frame, and the moving platform 603 is slidably connected to the second guiding column 605. The second reciprocating lead screw 602 is threadedly connected to the moving platform 603. The second reciprocating lead screw 602 is power-connected to the pushing frame 402 through a second transmission mechanism 800. A connecting frame 604 is fixedly connected to the moving platform 603, and a heat-sealing knife 601 is fixedly connected to the connecting frame 604. The heat-sealing knife 601 is located outside the bag-supporting mechanism 500.

[0024] Please refer to again Figure 10 , the above heat-sealing mechanism 600 is power-connected to the pushing frame 402 through the second transmission mechanism 800, so that when the pushing frame 402 moves towards the heat-sealing mechanism 600, the heat-sealing mechanism 600 does not work, and when the pushing frame 402 moves away from the heat-sealing mechanism 600, the heat-sealing mechanism 600 performs the heat-sealing work; To realize the work of the heat-sealing mechanism 600, the above second transmission mechanism 800 includes a second worm gear 801, a second worm 802, a ratchet component 803, and a synchronous transmission component 804. That is, a second worm gear 801 is fixedly connected to one end of the second reciprocating lead screw 602. The second worm 802 is rotatably connected to the machine frame. The second worm 802 is meshed and connected to the second worm gear 801. A first power input shaft 805 is fixedly connected to the second worm 802. A second power input shaft 806 is fixedly connected to the first worm 701. A ratchet component 803 is provided on the first power input shaft 805. Power is connected between the first power input shaft 805 and the second power input shaft 806 through the synchronous transmission component 804, and the synchronous transmission component 804 is located on the power input side of the ratchet component 803; The above synchronous transmission component 804 can adopt a combination of a sprocket and a chain or a combination of a belt and a pulley; When the pushing frame 402 moves towards the bag-supporting mechanism 500, the driving rack 704 can drive the transmission gear 703 to rotate, causing the first worm 701 to rotate. Then, under the action of the synchronous transmission component 804, power is transmitted to the first power input shaft 805, and under the action of the ratchet component 803, power cannot be transmitted to the second worm 802, so that the heat-sealing mechanism 600 does not work. At this time, the bag-supporting mechanism 500 works; When the pusher rack 402 moves linearly towards the pushing area 201, the driving rack 704 can also drive the transmission gear 703 to rotate, causing the first worm 701 to rotate. Then, under the action of the synchronous transmission member 804, the power is transmitted to the first power input shaft 805. Under the action of the ratchet component 803, the power can be transmitted to the second worm 802. In this way, the second worm 802 can drive the second worm gear 801 to rotate, causing the second reciprocating lead screw 602 to rotate. Finally, the heat-sealing knife 601 descends to heat-seal the opening of the packaging bag. And because the second reciprocating lead screw 602 is adopted, after the heat-sealing knife 601 descends, it can rise again, thus avoiding affecting the operation of the bag-supporting mechanism 500.

[0025] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bagging device for diaper production, comprising a conveying device (100), a device base (200), a storage box (300), a material pushing mechanism (400), a bag supporting mechanism (500) and a heat sealing mechanism (600), characterized in that: The device base (200) is connected to the storage box (300), and the conveying device (100) cooperates with the storage box (300), so that the conveying device (100) conveys the diapers into the storage box (300) and arranges them evenly; The storage box (300) is provided with a drop opening (303) at the bottom, and a push area (201) is provided between the drop opening (303) and the device base (200). The diapers in the storage box (300) drop onto the device base (200) through the drop opening (303), and the diapers at the top of the push area (201) are flush with the drop opening (303). A pushing mechanism (400) is provided on the device base (200) corresponding to the pushing area (201). The pushing mechanism (400) includes a linear motion module (401) and a pushing rack (402) cooperating with the linear motion module (401). The pushing rack (402) can push the diapers in the pushing area (201) and simultaneously close the drop opening (303). A bag-supporting mechanism (500) is provided at one end of the device base (200); a material pusher (402) is connected to the bag-supporting mechanism (500) by power via a first transmission mechanism (700); when the material pusher (402) moves toward the bag-supporting mechanism (500), the bag-supporting mechanism (500) supports the bag; when the material pusher (402) moves away from the bag-supporting mechanism (500), the bag-supporting mechanism (500) returns to its original position; A heat sealing mechanism (600) is also provided on the base (200) of the device. The heat sealing mechanism (600) includes a heat sealing knife (601). The heat sealing knife (601) is located outside the bag-supporting mechanism (500). The heat sealing mechanism (600) is connected to the pushing rack (402) by power through the second transmission mechanism (800). When the pushing rack (402) moves toward the heat sealing mechanism (600), the heat sealing mechanism (600) does not work. When the pushing rack (402) moves away from the heat sealing mechanism (600), the heat sealing mechanism (600) performs heat sealing.

2. A bagging device for diaper production according to claim 1, characterized in that: A material feed port (301) is provided on the top of the storage box (300), and a material guide plate (302) is fixedly connected to one side of the material feed port (301). The material guide plate (302) is arranged in an inclined structure, and the conveying device (100) cooperates with the material guide plate (302).

3. The bagging device for diaper production according to claim 1, characterized in that: The linear motion module (401) comprises a drive motor (4011), a first reciprocating screw (4012), a sliding column (4013) and a traction platform (4014); the sliding column (4013) is fixedly connected to the device base (200); the traction platform (4014) is slidably connected to the sliding column (4013); the traction platform (4014) is threadedly connected to the first reciprocating screw (4012); the drive motor (4011) is fixedly connected to the device base (200); and the drive motor (4011) and the first reciprocating screw (4012) are in power connection; The pushing frame (402) is fixedly connected to the pulling platform (4014).

4. A bagging device for diaper production according to claim 3, characterized in that: The pushing rack (402) comprises a pushing portion (4021) and a closing portion (4022) fixedly connected to the upper portion of the pushing portion (4021); the pushing portion (4021) corresponds to the pushing area (201) for pushing diapers, and the closing portion (4022) corresponds to the drop opening (303) for closing the drop opening (303); The traction platform (4014) is fixedly connected to the closing portion (4022).

5. The bagging device for diaper production according to claim 1, characterized in that: The bag-supporting mechanism (500) comprises a first guide column (501), a one-way screw (502), a fixed support plate (503), a movable support plate (504), and a lifting platform (505); a groove (202) is provided on the device base (200) near one end thereof; the fixed support plate (503) is fixedly connected in the groove (202); the first guide column (501) is fixedly connected to the device base (200); the lifting platform (505) is slidably connected to the first guide column (501); and the one-way screw (502) is threadedly connected to the lifting platform (505); The one-way lead screw (502) and the pusher frame (402) are connected in power via the first transmission mechanism (700); The lifting platform (505) is slidably connected to a plurality of groups of motion columns (506), the bottom ends of the motion columns (506) are fixedly connected to the motion support pieces (504), a spring (507) is sleeved on the motion columns (506), one end of the spring (507) is fixedly connected to the motion support piece (504), and the other end is fixedly connected to the lifting platform (505), one end of the motion support piece (504) facing the pushing area (201) is fixedly connected to a guide plate (508), and the guide plate (508) is arranged in an inclined structure; When the lifting platform (505) rises to the highest point, the height between the moving support piece (504) and the fixed support piece (503) is smaller than the height of the pushing area (201).

6. The bagging device for diaper production according to claim 5, characterized in that: The first transmission mechanism (700) includes a first worm (701), a first worm wheel (702), a transmission gear (703) and a driving rack (704); the top end of the one-way screw (502) is fixedly connected to the first worm wheel (702); the base (200) of the device is fixedly connected to a frame; the frame is rotatably connected to the first worm (701); the first worm (701) is meshed with the first worm wheel (702); one end of the first worm (701) is fixedly connected to the transmission gear (703); the pusher (402) is fixedly connected to the driving rack (704); the pusher (402) moves linearly, so that the driving rack (704) drives the transmission gear (703) to rotate.

7. The bagging device for diaper production according to claim 6, characterized in that: The heat sealing mechanism (600) further includes a second reciprocating screw (602), a moving platform (603), a connecting frame (604) and a second guide column (605), wherein the second guide column (605) is fixedly connected to the frame, the moving platform (603) is slidably connected to the second guide column (605), the moving platform (603) is threadedly connected to the second reciprocating screw (602), the second reciprocating screw (602) and the pushing frame (402) are dynamically connected via the second transmission mechanism (800), the moving platform (603) is fixedly connected to the connecting frame (604), and the heat sealing knife (601) is fixedly connected to the connecting frame (604).

8. The bagging device for diaper production according to claim 7, characterized in that: The second transmission mechanism (800) comprises a second worm wheel (801), a second worm (802), a ratchet component (803), and a synchronous transmission component (804); one end of the second reciprocating screw (602) is fixedly connected to the second worm wheel (801); the second worm (802) is rotatably connected to the frame; and the second worm (802) is meshedly connected to the second worm wheel (801); The second worm (802) is fixedly connected to a first power input shaft (805), the first worm (701) is fixedly connected to a second power input shaft (806), the first power input shaft (805) is provided with the ratchet component (803), the first power input shaft (805) and the second power input shaft (806) are power-connected via the synchronous transmission component (804), and the synchronous transmission component (804) is located on the power input side of the ratchet component (803).

9. The bagging device for diaper production according to claim 8, characterized in that: The synchronous transmission member (804) adopts a sprocket, a chain assembly or a belt, a pulley assembly.

10. The bagging device for diaper production according to claim 1, characterized in that: The storage space in the storage box (300) is capable of storing a row of diapers, and the distance between the diapers and the storage space is less than 1 cm.

Citation Information

Patent Citations

  • Automatic packing machine for diapers

    CN107054729A

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    CN117246590A

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