Liquid filling drip-proof packaging device

The servo motor drives the threaded rod and the lifting block to solve the problem of complicated operation of the existing liquid filling device, realize the simplicity and stability of liquid filling, and adapt to the packaging needs of different objects.

CN223303042UActive Publication Date: 2025-09-05SHANDONG INST FOR PROD QUALITY INSPECTION
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Patent Information

Application Number
CN202422707300.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-05
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing liquid filling device uses a motor to drive two sets of gears to engage, and then seals through a threaded rod. The operation is cumbersome and inconvenient to use.

Method used

The servo motor drives the threaded rod to drive the lifting rod. The lifting block cooperates with the sealing groove to realize the perfusion and sealing of the liquid. The servo motor and electric push rod lifting device move stably and simplify the operation.

Benefits of technology

It realizes the simplicity and stability of the liquid filling process, avoids dripping, adapts to the packaging needs of different objects, and is simple and fast to operate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223303042U_ABST
    Figure CN223303042U_ABST
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Abstract

The utility model discloses a liquid filling drip-proof packaging device, and belongs to the technical field of packaging, the liquid filling drip-proof packaging device comprises a filling mechanism, liquid is added into a filling main body through a feed inlet, a servo motor drives a threaded rod to rotate, the threaded rod is in threaded connection with a lifting rod, and the lifting rod is in threaded connection with the filling mechanism; and on the contrary, the lifting block pushes the sealing block to descend, the sealing block is connected with the sealing groove in an inserted mode, and the sealing block arranged at the bottom of the lifting block is separated from the sealing groove, so that liquid flows out through an inner opening of the sealing groove and is packaged and poured through a discharging opening formed in the bottom of the filling body. The liquid can be conveniently filled and packaged, the dripping leakage phenomenon is avoided, the operation is simple and rapid, and the use is convenient.
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Description

Technical Field

[0001] The present application relates to the field of packaging technology, and in particular to a liquid-filled, drip-proof packaging device. Background Art

[0002] Filling machines are mainly a small category of packaging machines. From the perspective of material packaging, they can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines; from the perspective of the degree of production automation, they can be divided into semi-automatic filling machines and fully automatic filling production lines. Liquid filling machines are equipment that injects liquid into the interior of an object to complete the packaging.

[0003] The Chinese utility model patent with patent publication number CN220597014U discloses a liquid filling anti-drip device, comprising a filling port main shell, a filling port formed through the bottom of the filling port main shell, a sealing column slidably connected to the interior of the filling port main shell, and a feed pipe fixedly mounted on the top surface of the filling port main shell. Liquid is conveniently introduced into the filling port main shell through the feed pipe, and at the same time, the sealing column and sealing ring are driven upward by a lifting mechanism, and the liquid flows downward and out through the filling port to achieve the purpose of filling. After each bottle is filled, the sealing column is again driven downward by the lifting mechanism to block the filling port. At the same time, the sealing ring contacts the inner wall of the filling port main shell to seal, thereby achieving an anti-drip effect, which can eliminate the phenomenon of liquid dripping and effectively improve the filling effect and efficiency. The above scheme has the following defects: the existing liquid filling device uses a motor to drive two sets of gears to mesh, and then uses a threaded rod to seal, which is too cumbersome to operate and inconvenient to use.

[0004] Therefore, the present application provides a liquid filling and drip-proof packaging device to solve the above problems. Utility Model Content

[0005] The present application provides a liquid filling and drip-proof packaging device, which aims to solve the problem in the background art that the existing liquid filling device drives two sets of gears to mesh by a motor and then seals through a threaded rod, which is too cumbersome to operate and inconvenient to use.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a liquid perfusion and drip-proof packaging device, the liquid perfusion and drip-proof packaging device comprising a filling mechanism;

[0007] Preferably, in order to solve the problem that the existing liquid filling device drives two sets of gears to mesh through a motor and then seals through a threaded rod, which is too cumbersome to operate and inconvenient to use, the filling mechanism includes a filling body, a feeding port is provided on the top of the filling body, a discharge port is provided on the bottom of the filling body, a sealing cover is provided on the top of the filling body, a servo motor is fixedly connected to the top of the sealing cover, the output end of the servo motor extends to the inside of the sealing cover and is fixedly connected to a threaded rod, the external thread of the threaded rod is connected to a lifting rod, the bottom of the lifting rod is fixedly connected to a lifting block, the bottom of the lifting block is provided with a sealing block, and the interior of the filling body is provided with a There is a sealing groove, the sealing block is adapted to the sealing groove, and the sealing block is plugged into the sealing groove, and the liquid is added to the interior of the filling body through the feed port, and the threaded rod is driven to rotate by the servo motor, and the threaded rod is threadedly connected to the lifting rod, so that the lifting rod is subjected to force to drive the lifting block to rise, and the sealing block arranged at the bottom of the lifting block is separated from the sealing groove, so that the liquid flows out through the internal opening of the sealing groove and is packaged and poured through the discharge port arranged at the bottom of the filling body. Conversely, the lifting block pushes the sealing block down, and the sealing block is plugged into the sealing groove, thereby sealing the sealing groove, which can facilitate the filling and packaging of the liquid and avoid dripping. The operation is simple and fast, and it is easy to use.

[0008] Preferably, in order to solve the stability of the movement of the lifting block, limiting blocks are fixedly connected on both sides of the lifting block, and limiting grooves are opened on both sides of the interior of the filling body. The limiting blocks are arranged inside the limiting grooves, and the limiting blocks are slidably connected to the limiting grooves. The lifting block is subjected to force to drive the limiting blocks to move, and the limiting blocks slide inside the limiting grooves, thereby limiting the moving distance of the lifting block and improving the stability of the movement of the lifting block, which is easy to use.

[0009] Preferably, in order to solve the problem of convenient liquid filling and packaging of different objects, the filling mechanism also includes a mounting bracket connected and fixed with other equipment, and a lifting guide rail is fixedly connected between the mounting brackets. The external sliding connection block of the lifting guide rail is slidably connected, and one end of the sliding connection block is fixedly connected to the outside of the filling body, and the fixing ring is fixedly connected to the outside of the filling body, and the mounting bracket is fixed to other equipment or a wall by bolts. The filling body drives the sliding connection block to slide on the outside of the lifting guide rail set between the mounting brackets through the external fixed ring. The lifting guide rail can improve the stability of the movement of the sliding connection block, thereby facilitating the packaging and filling of different objects. The operation is simple, fast, and easy to use.

[0010] Preferably, in order to solve the problem of convenient movement of the filling body, a mounting connecting frame is provided on the top of the mounting frame, and an electric push rod is provided inside the mounting connecting frame. The output end of the electric push rod is fixedly connected to the servo motor, and the mounting connecting frame pushes the servo motor up and down, thereby allowing the filling body to be moved, which is convenient to use.

[0011] Preferably, in order to solve the problem of convenient flow of liquid inside the filling body, the lifting block is arranged inside the filling body, and the diameter of the lifting block is smaller than the internal diameter of the filling body, so that the liquid can flow conveniently and it is easy to use.

[0012] Preferably, in order to solve the problem of installation and disassembly, the sealing cover is adapted to the top of the filling body, and the sealing cover is fixed to the filling body by bolts, so that the sealing cover is convenient for disassembly and replacement and easy to use.

[0013] The filling mechanism adds liquid into the interior of the filling body through the feed port, and drives the threaded rod to rotate through the servo motor. The threaded rod is threadedly connected to the lifting rod, so that the lifting rod is subjected to force to drive the lifting block to rise, and the sealing block provided at the bottom of the lifting block is separated from the sealing groove, so that the liquid flows out through the internal opening of the sealing groove and is packaged and poured through the discharge port provided at the bottom of the filling body. Conversely, the lifting block pushes the sealing block to descend, and the sealing block is plugged into the sealing groove, thereby sealing the sealing groove, which can facilitate the filling and packaging of the liquid and avoid dripping. The operation is simple, fast and easy to use.

[0014] The filling mechanism drives a servo motor to move up and down through an electric push rod, and the servo motor drives the filling body to move. A fixed collar provided on the outside of the filling body drives a sliding connection block to slide on the outside of a lifting guide rail provided between the mounting frames. The provided lifting guide rail can improve the stability of the movement of the filling body, thereby facilitating the packaging and filling of different objects. The operation is simple, fast, and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a liquid perfusion anti-drip packaging device;

[0016] Figure 2 It is a schematic diagram of a three-dimensional cross-sectional structure of a liquid perfusion anti-drip packaging device;

[0017] Figure 3 This is a schematic diagram of the main structure of a liquid-filled, drip-proof packaging device.

[0018] In the picture:

[0019] 1. Filling mechanism; 11. Filling body; 12. Feed port; 13. Discharge port; 14. Sealing cover; 15. Servo motor; 16. Threaded rod; 17. Lifting rod; 18. Lifting block; 19. Sealing block; 20. Sealing groove; 21. Limit block; 22. Limit groove; 23. Mounting frame; 24. Lifting guide rail; 25. Sliding connecting block; 26. Fixed collar; 27. Mounting connecting frame; 28. Electric push rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0021] Example 1

[0022] This embodiment provides a liquid perfusion anti-drip packaging device, such as Figure 1-3 As shown, the liquid perfusion anti-drip packaging device includes a filling mechanism 1;

[0023] During use, the filling mechanism 1 is provided to facilitate filling and packaging of liquids and avoid dripping. The operation is simple and quick, the use is convenient, and the installation is convenient. It is also convenient for filling objects of different heights and is easy to use.

[0024] Specifically, the filling mechanism 1 includes a filling body 11, a feeding port 12 is provided at the top of the filling body 11, a discharging port 13 is provided at the bottom of the filling body 11, a sealing cover 14 is provided at the top of the filling body 11, a servo motor 15 is fixedly connected to the top of the sealing cover 14, the output end of the servo motor 15 extends to the inside of the sealing cover 14 and is fixedly connected to a threaded rod 16, the external thread of the threaded rod 16 is connected to a lifting rod 17, the bottom of the lifting rod 17 is fixedly connected to a lifting block 18, the bottom of the lifting block 18 is provided with a sealing block 19, and a sealing groove 20 is provided inside the filling body 11, and the sealing block 19 is adapted to the sealing groove 20 and plugged into the sealing groove 20;

[0025] During use, liquid is added to the interior of the filling body 11 through the feed port 12, and the threaded rod 16 is driven to rotate by the servo motor 15. The threaded rod 16 is threadedly connected to the lifting rod 17, so that the lifting rod 17 is subjected to force to drive the lifting block 18 to rise, and the sealing block 19 set at the bottom of the lifting block 18 is separated from the sealing groove 20, so that the liquid flows out through the internal opening of the sealing groove 20 and is packaged and poured through the discharge port 13 set at the bottom of the filling body 11. Conversely, the lifting block 18 pushes the sealing block 19 to descend, and the sealing block 19 is plugged into the sealing groove 20, thereby sealing the sealing groove 20, which can facilitate the filling and packaging of the liquid and avoid dripping. The operation is simple and fast, and it is easy to use.

[0026] Furthermore, the two sides of the lifting block 18 are fixedly connected to the limiting blocks 21, and the internal limiting grooves 22 are opened on both sides of the filling body 11. The limiting blocks 21 are arranged inside the limiting grooves 22, and the limiting blocks 21 are slidably connected with the limiting grooves 22. The lifting block 18 is driven by force to drive the limiting block 21 to move, and the limiting block 21 slides inside the limiting grooves 22, thereby limiting the moving distance of the lifting block 18 and improving the stability of the movement of the lifting block 18, which is convenient to use.

[0027] Furthermore, the lifting block 18 is arranged inside the filling body 11, and the diameter of the lifting block 18 is smaller than the inner diameter of the filling body 11, so that the liquid flow can be facilitated and it is easy to use.

[0028] Among them, the sealing cover 14 is adapted to the top of the filling body 11, and the sealing cover 14 and the filling body 11 are fixed by bolts, so that the sealing cover 14 is convenient for disassembly and replacement and easy to use.

[0029] Example 2

[0030] Different from Example 1, in the process of packaging and pouring objects, the different sizes of objects are inconvenient for packaging and pouring. For this reason, the filling mechanism 1 also includes a mounting frame 23 connected and fixed with other equipment, and a lifting guide rail 24 is fixedly connected between the mounting frames 23. The external sliding connection block 25 of the lifting guide rail 24 is connected to a sliding connection block 25, and one end of the sliding connection block 25 is fixedly connected to a fixed collar 26. The fixed collar 26 is fixedly connected to the outside of the filling body 11, and the mounting frame 23 is fixed to other equipment or a wall by bolts. The filling body 11 drives the sliding connection block 25 to slide on the outside of the lifting guide rail 24 set between the mounting frames 23 through the external fixed collar 26. The lifting guide rail 24 can improve the stability of the movement of the sliding connection block 25, thereby facilitating the packaging and pouring of different objects. The operation is simple and fast, and it is easy to use.

[0031] Specifically, a mounting connection frame 27 is provided on the top of the mounting frame 23, and an electric push rod 28 is provided inside the mounting connection frame 27. The output end of the electric push rod 28 is fixedly connected to the servo motor 15. The mounting connection frame 27 pushes the servo motor 15 up and down, thereby allowing the filling body 11 to move, which is easy to use.

[0032] It should be noted that the servo motor 15 and the electric push rod 28 are existing equipment, and their working principles, sizes and models are irrelevant to the functions of this application, so they are not described in detail. The control method of the present invention is controlled by a controller, and the control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field, and the present invention is mainly used to protect mechanical devices, so the present invention no longer explains the control method and circuit connection in detail.

[0033] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solutions and concepts of the present application within the technical scope disclosed in the present application, and they should be covered by the protection scope of the present application.

Claims

1. A liquid perfusion anti-drip packaging device, characterized in that: The liquid filling and drip-proof packaging device comprises a filling mechanism (1); The filling mechanism (1) comprises a filling body (11), a feeding port (12) is provided at the top of the filling body (11), a discharging port (13) is provided at the bottom of the filling body (11), a sealing cover (14) is provided at the top of the filling body (11), a servo motor (15) is fixedly connected to the top of the sealing cover (14), an output end of the servo motor (15) extends to the interior of the sealing cover (14) and is fixedly connected to a threaded rod (16), the external thread of the threaded rod (16) is connected to a lifting rod (17), the bottom of the lifting rod (17) is fixedly connected to a lifting block (18), the bottom of the lifting block (18) is provided with a sealing block (19), a sealing groove (20) is provided inside the filling body (11), the sealing block (19) is adapted to the sealing groove (20), and the sealing block (19) is plugged into the sealing groove (20).

2. The liquid perfusion anti-drip packaging device according to claim 1, characterized in that: The two sides of the lifting block (18) are fixedly connected to the limiting blocks (21), and the inner sides of the filling body (11) are provided with limiting grooves (22). The limiting blocks (21) are arranged inside the limiting grooves (22), and the limiting blocks (21) are slidably connected to the limiting grooves (22).

3. The liquid perfusion anti-drip packaging device according to claim 1, characterized in that: The filling mechanism (1) further comprises a mounting frame (23) fixedly connected to other equipment, a lifting guide rail (24) being fixedly connected between the mounting frames (23), a sliding connection block (25) being slidably connected to the outside of the lifting guide rail (24), a fixed collar (26) being fixedly connected to one end of the sliding connection block (25), and the fixed collar (26) being fixedly connected to the outside of the filling body (11).

4. The liquid perfusion anti-drip packaging device according to claim 3, characterized in that: A mounting connection frame (27) is provided on the top of the mounting frame (23), an electric push rod (28) is provided inside the mounting connection frame (27), and an output end of the electric push rod (28) is fixedly connected to the servo motor (15).

5. The liquid perfusion anti-drip packaging device according to claim 1, characterized in that: The lifting block (18) is arranged inside the filling body (11), and the diameter of the lifting block (18) is smaller than the inner diameter of the filling body (11).

6. The liquid perfusion anti-drip packaging device according to claim 1, characterized in that: The sealing cover (14) is adapted to the top of the filling body (11), and the sealing cover (14) and the filling body (11) are fixed by bolts.

Citation Information

Patent Citations

  • Drip-proof device for liquid filling

    CN220597014U