Automatic soft bag filling and sealing machine

By designing an automated soft bag filling and sealing machine, a motor-driven threaded rod and bevel gear mechanism are used to achieve automatic clamping and movement of soft bags, solving the problem of low filling efficiency in existing technologies and realizing highly efficient and automated operation of soft bag filling and sealing.

CN223972861UActive Publication Date: 2026-03-06ZHEJIANG GUOJING PHARM CO LTD
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Patent Information

Application Number
CN202520800872.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-06
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Existing filling and sealing machines require manual operation when filling and sealing soft bags, and can only fill and seal one set of soft bags at a time, resulting in low filling and sealing efficiency.

Method used

An automated soft bag filling and sealing machine was designed. It uses a motor to drive a threaded rod and a bevel gear mechanism to automatically clamp and move the soft bags. It can fill and seal two sets of soft bags at the same time and adapt to soft bags of different sizes, thereby improving the filling and sealing efficiency.

Benefits of technology

It automates the soft bag filling and sealing process, can operate on two sets of soft bags simultaneously, improves filling and sealing efficiency, and is adaptable to soft bags of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic soft bag filling and sealing machine which comprises a machining base, four sets of first supporting plates are fixedly connected to the upper portion of the machining base, a first mounting frame is fixedly connected to the upper portions of the first supporting plates, two sets of second mounting frames are slidably connected into the first mounting frame, and two sets of bent plates are fixedly connected to the upper side of the machining base. A hydraulic cylinder is fixedly connected to the upper portion of the bent plate, third connecting lugs are fixedly connected to the power end of the hydraulic cylinder, a third mounting frame is fixedly connected between the third connecting lugs, a mounting plate is slidably connected to the interior of the third mounting frame, and four sets of second supporting plates are fixedly connected to one side of the mounting plate; the upper portion of the second supporting plate is fixedly connected with a third motor, the power end of the third motor penetrates through the second supporting plate to be fixedly connected with a rotating disc, the other end of the mounting plate is fixedly connected with a filling and sealing machine, two sets of soft bags can be filled and sealed at the same time, and the other kind of soft bags can be recycled and remounted while one set of soft bags are filled and sealed.
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Description

Technical Field

[0001] This utility model relates to the field of filling and sealing machines, specifically an automated soft bag filling and sealing machine. Background Technology

[0002] A filling and sealing machine is mainly used to fill liquids, semi-liquids, or pastes into specific containers and seal them using a sealing device. It typically consists of a bottle feeding system, a liquid conveying system, a filling system, a sealing system, and a control system. These components work together to ensure accurate filling and reliable sealing.

[0003] Existing filling and sealing machines require manual placement of the plastic interface on the top of the soft bag onto a fixing device to seal it. This method can only seal one set of soft bags at a time, resulting in low filling efficiency. Utility Model Content

[0004] The purpose of this invention is to provide an automated soft bag filling and sealing machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated soft bag filling and sealing machine, comprising a processing base, four sets of first support plates fixedly connected to the upper part of the processing base, a first mounting frame fixedly connected to the upper part of the first support plates, two sets of second mounting frames slidably connected inside the first mounting frames, an isolation plate fixedly connected inside the second mounting frames, a first sliding groove formed on the side wall of the isolation plate and the second mounting frame, two sets of mounting rods slidably connected inside the first sliding groove, a connecting piece fixedly connected to one side of the mounting rods facing each other, a plurality of arc grooves formed on one side of the connecting piece, and two sets of connecting plates fixedly connected to the upper side of the processing base. A curved plate is assembled, with a hydraulic cylinder fixedly connected to its upper part. A third lug is fixedly connected to the power end of the hydraulic cylinder. A third mounting frame is fixedly connected between the third lugs. A mounting plate is slidably connected inside the third mounting frame. Four sets of second support plates are fixedly connected to one side of the mounting plate. A third motor is fixedly connected to the upper part of the second support plate. A rotating disk is fixedly connected to the power end of the third motor through the second support plate. The rotating disk is rotatably connected inside the mounting plate. Four sets of second sliding grooves are opened at the lower part of the rotating disk. Four sets of moving plates are slidably connected inside the second sliding grooves. A filling machine is fixedly connected to the other end of the mounting plate.

[0006] Preferably, the second mounting frame is fixedly connected to two sides with first lugs. A first threaded rod is threadedly connected inside one of the first lugs. One end of the first threaded rod is rotatably connected to the first mounting frame. The other end of the first threaded rod penetrates the first mounting frame and is fixedly connected to a first motor. The first motor is fixedly connected to the outside of the first mounting frame. A first sliding rod is slidably connected inside the first lug on the other side. Both ends of the first sliding rod are fixedly connected to the first mounting frame.

[0007] Preferably, a first bevel gear is rotatably connected to one side of the second mounting frame, a rotating cap is fixedly connected to the tail of the first bevel gear through the second mounting frame, a second bevel gear is meshed with both sides of the first bevel gear, a third threaded rod is fixedly connected to the tail of the second bevel gear, the tail of the third threaded rod is rotatably connected to the second mounting frame, a moving block is threadedly connected to the outer side of the third threaded rod, and the moving block is fixedly connected to the mounting rod.

[0008] Preferably, the mounting plate has a second lug fixedly connected to both sides. A second threaded rod is threadedly connected inside the second lug on one side. One end of the second threaded rod is rotatably connected to the third mounting frame. The other end of the second threaded rod penetrates the third mounting frame and is fixedly connected to a second motor. The second motor is fixedly connected to the outside of the mounting plate. A second sliding rod is slidably connected inside the second lug on the other side. Both ends of the second sliding rod are fixedly connected to the third mounting frame.

[0009] Preferably, two sets of limiting rods are fixedly connected inside the rotating disk, the movable plate is slidably connected to the outside of the limiting rods, and a spring is fixedly connected between the movable plate and the rotating disk, the spring being sleeved on the outside of the limiting rods.

[0010] Preferably, a ramp is fixedly connected to the lower part of the movable plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model places the plastic opening of the soft bag between the two arc grooves. The first motor drives the first threaded rod to rotate, and the first ear drives the second mounting frames on both sides to move back and forth. This makes the soft bags between the connecting pieces on both sides face the lower part of the curved plate. This makes it convenient to seal the soft bags on one side of the connecting piece while installing the soft bags between the connecting pieces on the other side. It can seal two sets of soft bags at the same time. While sealing one set of soft bags, the other set of soft bags can be recycled and reinstalled, thus improving the sealing efficiency.

[0013] 2. This utility model also uses a rotating cap, where the first bevel gear drives the second bevel gear to rotate, and the third threaded rod drives the moving block to move, so that the mounting rods on both sides drive the connecting piece to move the same distance, thereby fixing soft bags of different sizes in the middle, pushing the moving plate to move outward along the second sliding groove, and the spring pushes the moving plate to ensure that the moving plate can clamp the plastic cap, thus fixing and sealing soft bags of different apertures. Attached Figure Description

[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the second mounting frame structure from a second perspective of the present invention;

[0016] Figure 3 This is a schematic diagram of the third mounting frame structure from a third-view perspective of this utility model;

[0017] Figure 4 This is a cross-sectional view of the rotating disk structure from the fourth perspective of this utility model.

[0018] In the diagram: 1. Machining base; 2. First support plate; 3. First mounting frame; 4. Second mounting frame; 5. First sliding groove; 6. Mounting rod; 7. Connecting piece; 8. Arc groove; 9. Bending plate; 10. Hydraulic cylinder; 11. Third lug; 12. Third mounting frame; 13. Mounting plate; 14. Second support plate; 15. Third motor; 16. Rotating disk; 17. Second sliding groove; 18. Moving plate; 19. Inclined platform; 20. Filling machine; 21. First motor; 22. First threaded rod; 23. First sliding rod; 24. First lug; 25. Isolation plate; 26. First bevel gear; 27. Second bevel gear; 28. Third threaded rod; 29. ​​Moving block; 30. Rotating cap; 31. Second lug; 32. Second motor; 33. Second threaded rod; 34. Second sliding rod; 35. Limiting rod; 36. Spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4This utility model provides a technical solution: an automated soft bag filling and sealing machine, including a processing base 1. Four sets of first support plates 2 are fixedly welded to the upper part of the processing base 1. A first mounting frame 3 is fixedly welded to the upper part of the first support plates 2. Two sets of second mounting frames 4 are slidably installed inside the first mounting frames 3. Isolation plates 25 are fixedly welded to the inside of the second mounting frames 4. First sliding grooves 5 are formed on the side walls of the isolation plates 25 and the second mounting frames 4. Two sets of mounting rods 6 are slidably installed inside the first sliding grooves 5. Connecting pieces are fixedly welded to one side of the mounting rods 6 facing each other. 7. Several sets of arc grooves 8 are opened on one side of the connecting piece 7. By placing the plastic part of the soft bag opening between the two arc grooves 8, the soft strip is clamped and fixed by moving the mounting rod 6 along the first sliding groove 5. Two sets of bent plates 9 are fixedly welded on the upper side of the processing base 1. A hydraulic cylinder 10 is installed on the flange of the upper part of the bent plate 9. The power end of the hydraulic cylinder 10 is threaded with a third lug 11. A third mounting frame 12 is fixedly welded between the third lugs 11. A mounting plate 13 is slidably installed inside the third mounting frame 12. Four sets of second... Support plate 14, with a third motor 15 mounted on its upper flange. The power end of the third motor 15 passes through the second support plate 14 and is connected to a rotating disk 16 via a coupling. The rotating disk 16 is rotatably connected to the interior of mounting plate 13. Four sets of second sliding grooves 17 are provided at the lower part of the rotating disk 16, and four sets of moving plates 18 are slidably installed inside the second sliding grooves 17. A filling machine 20 is threaded onto the other end of mounting plate 13. By sliding mounting plate 13 along the third mounting frame 12, the rotating disk 16 and the filling machine 20 are moved to face each other downwards. The hydraulic cylinder 10 drives the third mounting frame 12 to move up and down through the third lug 11, so that the moving plate 18 at the bottom of the rotating disk 16 and the lower part of the filling machine 20 are respectively inserted into the plastic opening at the top of the soft bag. The plastic cap of the soft bag enters between the moving plates 18 and is fixed. The third motor 15 drives the rotating disk 16 to rotate, remove the plastic cap, and then the filling machine 20 falls and inserts into the bag opening to realize liquid filling. Finally, the rotating disk 16 is aligned with the soft bag again, the moving plate 18 drives the plastic cap to insert into the bag opening, and the third motor 15 rotates in the opposite direction to install the plastic cap.

[0021] The second mounting frame 4 has first lugs 24 fixedly welded to both sides. A first threaded rod 22 is threaded inside one of the first lugs 24. One end of the first threaded rod 22 is rotatably connected to the first mounting frame 3, and the other end of the first threaded rod 22 passes through the coupling of the first mounting frame 3 and is connected to a first motor 21. The flange of the first motor 21 is installed on the outside of the first mounting frame 3. The first motor 21 drives the first threaded rod 22 to rotate, which in turn drives the second mounting frames 4 on both sides to move back and forth through the first lugs 24. This allows the soft bags between the connecting pieces 7 on both sides to be directly opposite the lower part of the curved plate 9, facilitating the filling and sealing of the soft bags on one side of the connecting pieces 7 while the soft bags on the other side are being installed, improving filling efficiency. A first threaded rod 22 is slidably installed inside the first lug 24 on the other side. A sliding rod 23 is fixedly welded to the first mounting frame 3 at both ends to balance the two sides of the second mounting frame 4. A first bevel gear 26 is rotatably mounted on one side of the second mounting frame 4. A rotating cap 30 is fixedly welded to the tail of the first bevel gear 26 through the second mounting frame 4. Second bevel gears 27 are meshed on both sides of the first bevel gear 26. A third threaded rod 28 is fixedly welded to the tail of the second bevel gear 27. The tail of the third threaded rod 28 is rotatably connected to the second mounting frame 4. A moving block 29 is threaded onto the outer side of the third threaded rod 28 and fixedly welded to the mounting rod 6. By rotating the rotating cap 30, the first bevel gear 26 drives the second bevel gear 27 to rotate, and the third threaded rod 28 drives the moving block 29 to move, thereby balancing the two sides. The side mounting rod 6 drives the connecting piece 7 to move the same distance, thereby fixing soft bags of different sizes in the center. Second lugs 31 are fixedly welded to both sides of the mounting plate 13. A second threaded rod 33 is threaded inside one of the second lugs 31. One end of the second threaded rod 33 is rotatably mounted to the third mounting frame 12, and the other end of the second threaded rod 33 passes through the coupling of the third mounting frame 12 and is connected to a second motor 32. The flange of the second motor 32 is mounted on the outside of the mounting plate 13. The second motor 32 drives the second threaded rod 33, which in turn drives the mounting plate 13 to move back and forth through the second lugs 31, so that the filling machine 20 and the rotating disk 16 are respectively facing the soft bags. A second sliding rod 34 is slidably mounted inside the other second lug 31. The two ends of the mounting plate 13 are fixedly welded to the third mounting frame 12 to ensure that the two ends of the mounting plate 13 are balanced; two sets of limiting rods 35 are fixedly welded inside the rotating disk 16, and the moving plate 18 is slidably installed on the outside of the limiting rods 35. A spring 36 is fixedly welded between the moving plate 18 and the rotating disk 16. The spring 36 is sleeved on the outside of the limiting rods 35. When the plastic cap of the soft bag enters between the two moving plates 18, it pushes the moving plate 18 to move outward along the second sliding groove 17. The spring 36 pushes the moving plate 18 to ensure that the moving plate 18 can clamp the plastic cap and that the moving plate 18 can take out and fix the plastic cap; a ramp 19 is fixedly welded to the lower part of the moving plate 18 to ensure that the plastic cap can push the moving plate 18 to move outward and enter between the moving plates 18.

[0022] Working principle: In use, this utility model places the plastic opening of the soft bag between the two arc grooves 8. By rotating the rotating cap 30, the first bevel gear 26 drives the second bevel gear 27 to rotate, and the third threaded rod 28 drives the moving block 29 to move. This causes the two mounting rods 6 to move the connecting pieces 7 by the same distance, thus fixing soft bags of different sizes in the center. The first motor 21 drives the first threaded rod 22 to rotate, which drives the second mounting frames 4 on both sides to move back and forth through the first lug 24. This ensures that the soft bags between the two connecting pieces 7 are directly facing the lower part of the curved plate 9, facilitating the filling and sealing of soft bags on one side of the connecting piece 7 while installing soft bags between the other side of the connecting piece 7, improving filling and sealing efficiency. The hydraulic cylinder 10 drives the connecting piece 7 through the third lug 11. The third mounting frame 12 moves up and down, the second motor 32 drives the second threaded rod 33, and drives the mounting plate 13 to move back and forth through the second lug 31, so that the moving plate 18 at the bottom of the rotating disk 16 and the lower part of the filling machine 20 are respectively inserted into the plastic opening at the top of the soft bag. The plastic cap of the soft bag enters between the moving plates 18, pushing the moving plate 18 to move outward along the second sliding groove 17. The spring 36 pushes the moving plate 18 to ensure that the moving plate 18 can clamp the plastic cap. The third motor 15 drives the rotating disk 16 to rotate, remove the plastic cap, and then the filling machine 20 falls and inserts into the bag opening to realize liquid filling. Finally, the rotating disk 16 is aligned with the soft bag again, the moving plate 18 drives the plastic cap to insert into the bag opening, and the third motor 15 rotates in the opposite direction to install the plastic cap.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automated soft bag form, fill and seal machine comprising a processing station (1), characterised in that: The upper part of the processing seat (1) is fixedly connected with four groups of first supporting plates (2), the upper part of the first supporting plate (2) is fixedly connected with a first mounting frame (3), the inside of the first mounting frame (3) is slidably connected with two groups of second mounting frames (4), the inside of the second mounting frame (4) is fixedly connected with a partition plate (25), the side wall of the partition plate (25) and the second mounting frame (4) is provided with a first sliding groove (5), the inside of the first sliding groove (5) is slidably connected with two groups of mounting rods (6), the side of the mounting rod (6) on both sides is fixedly connected with a connecting piece (7), a plurality of groups of arc grooves (8) are formed in the side of the connecting piece (7), the upper side of the processing seat (1) is fixedly connected with two groups of bent plates (9), the upper part of the bent plate (9) is fixedly connected with a hydraulic cylinder (10), the power end of the hydraulic cylinder (10) is fixedly connected with a third lug (11), the third lug (11) is fixedly connected with a third mounting frame (12) between them, the inside of the third mounting frame (12) is slidably connected with a mounting plate (13), the side of the mounting plate (13) is fixedly connected with four groups of second supporting plates (14), the upper part of the second supporting plate (14) is fixedly connected with a third motor (15), the power end of the third motor (15) penetrates the second supporting plate (14) and is fixedly connected with a rotating disc (16), the rotating disc (16) is rotatably connected in the inside of the mounting plate (13), the lower part of the rotating disc (16) is provided with four groups of second sliding grooves (17), the inside of the second sliding groove (17) is slidably connected with four groups of moving plates (18), the other end of the mounting plate (13) is fixedly connected with a filling and sealing machine (20).

2. An automated soft bag form, fill and seal machine according to claim 1, wherein: The two sides of the second mounting frame (4) are fixedly connected with a first lug (24), the inside of the first lug (24) on one side is threadedly connected with a first threaded rod (22), one end of the first threaded rod (22) is rotatably connected with the first mounting frame (3), the other end of the first threaded rod (22) penetrates the first mounting frame (3) and is fixedly connected with a first motor (21), the first motor (21) is fixedly connected to the outside of the first mounting frame (3), the inside of the first lug (24) on the other side is slidably connected with a first sliding rod (23), the two ends of the first sliding rod (23) are fixedly connected with the first mounting frame (3).

3. An automated soft bag form, fill and seal machine according to claim 1, wherein: The side of the second mounting frame (4) is rotatably connected with a first bevel gear (26), the tail of the first bevel gear (26) penetrates the second mounting frame (4) and is fixedly connected with a rotating cap (30), the two sides of the first bevel gear (26) are meshingly connected with a second bevel gear (27), the tail of the second bevel gear (27) is fixedly connected with a third threaded rod (28), the tail of the third threaded rod (28) is rotatably connected with the second mounting frame (4), the outside of the third threaded rod (28) is threadedly connected with a moving block (29), the moving block (29) is fixedly connected with the mounting rod (6).

4. An automated soft bag form, fill and seal machine according to claim 1, wherein: Second ears (31) are fixedly connected on both sides of the mounting plate (13), a second threaded rod (33) is threadedly connected in the second ear (31) on one side, one end of the second threaded rod (33) is rotatably connected with the third mounting frame (12), the other end of the second threaded rod (33) penetrates through the third mounting frame (12) and is fixedly connected with a second motor (32), the second motor (32) is fixedly connected to the outside of the mounting plate (13), a second sliding rod (34) is slidingly connected in the second ear (31) on the other side, and both ends of the second sliding rod (34) are fixedly connected with the third mounting frame (12).

5. An automated soft bag form, fill and seal machine according to claim 1, wherein: Two groups of limiting rods (35) are fixedly connected in the rotating disc (16), the moving plate (18) is slidingly connected to the outside of the limiting rods (35), springs (36) are fixedly connected between the moving plate (18) and the rotating disc (16), and the springs (36) are sleeved outside the limiting rods (35).

6. An automated soft bag form, fill and seal machine according to claim 1, wherein: The moving plate (18) is fixedly connected with an inclined table (19) at the lower portion.