Bagging machine capable of preventing bags from falling off

By combining structures such as lifting pressure frames, the problem of bag openings easily falling off during the filling process of bag filling machines has been solved, achieving bag opening fastening and improving filling efficiency, while simplifying the bag replacement operation.

CN224061332UActive Publication Date: 2026-03-31GUANGDONG MAISI INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing bagging machines have problems with bag opening positioning during the material filling process, which can lead to bags easily falling off and materials spilling out.

Method used

The packaging bag opening is secured by a combination of lifting pressure frame, movable pressure ring, fastening ring, horizontal bar, ring structure, ring groove, lifting groove and pressure spring, ensuring that the bag opening is not easy to fall off during the filling process. The packaging bag can be easily removed after filling by the combination of metal hoop and push rod.

Benefits of technology

It effectively prevents packaging bags from falling off and materials from spilling during the filling process, improves filling efficiency, and simplifies the packaging bag replacement process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224061332U_ABST
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Abstract

The utility model provides a bagging machine capable of preventing bags from falling off, and relates to the field of packaging machines. The bagging machine capable of preventing the bags from falling off comprises a conduction base, a supporting plate is arranged on the upper surface of the conduction base, the bottom of the supporting plate is fixedly connected with the upper surface of the conduction base, a working machine box is arranged on the top of the supporting plate, and the bottom of the working machine box is fixedly connected with the top of the supporting plate. According to the bagging machine capable of preventing the bag from falling off, through mutual cooperation of a lifting pressure frame, a movable pressing ring, a fastening ring, a transverse straight rod, an annular structure, an annular groove, a lifting groove and a pressure applying spring, the surface of the annular structure can be sleeved with a bag opening of a packaging bag, then the bag opening is fastened through pressure, the bag opening is not prone to falling off in the filling process, and the filling efficiency is improved; meanwhile, the materials are prevented from being poured out, and the problems that in the material filling process of an existing bagging machine, due to the fact that bag opening positioning is not easy to conduct, a packaging bag falls off easily, and the filled materials are poured out easily are solved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, specifically to a bag-packing machine that prevents bags from falling off. Background Technology

[0002] A bagging machine, as the name suggests, is a machine that automatically packages products into bags. It features precise measurement, ease of use, and high efficiency. There are many types of bagging machines, and they can be classified in many ways. From different perspectives, they can be categorized as follows: by product state (liquid, block, and granular material bagging machines); by packaging function (inner packaging and outer packaging); by packaging industry (food, daily chemicals, textiles, etc.); by packaging station (single-station and multi-station packaging machines); and by automation level (semi-automatic and fully automatic bagging machines). A bagging machine mainly consists of six parts: a storage hopper, a feeding system, a bag clamping and weighing system, a control system, a frame, and a pneumatic control system. However, existing bagging machines often suffer from difficulties in positioning the bag opening during the filling process, leading to bag detachment and spillage of the filled material. Utility Model Content

[0003] The purpose of this invention is to provide a bag-filling machine that prevents bag detachment, solving the problem that existing bag-filling machines are prone to bag detachment and spillage during material filling due to difficulty in positioning the bag opening.

[0004] Technical solution

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bag-packing machine with anti-loosening features, comprising a transmission base, a support plate on the upper surface of the transmission base, the bottom of the support plate being fixedly connected to the upper surface of the transmission base, a working housing on the top of the support plate, the bottom of the working housing being fixedly connected to the top of the support plate, a touch screen control panel on the front of the working housing, the touch screen control panel being embedded in the front of the working housing, a feed inlet on the top of the working housing, the bottom of the feed inlet communicating with the interior of the working housing, a material discharge pipe on the bottom of the working housing, the top of the material discharge pipe being fixedly connected to the bottom of the working housing, a horizontal rod on the right side of the support plate, the left end of the horizontal rod being fixedly connected to the right side of the support plate, an annular structure on the right end of the horizontal rod, the left side of the annular structure being fixedly connected to the right end of the horizontal rod, and an annular opening on the upper surface of the annular structure. The machine housing has a lifting groove at its bottom. A pressure spring is fixedly connected to the inner top wall of the lifting groove. A lifting pressure frame is provided at the bottom end of the pressure spring. The top end of the lifting pressure frame is fixedly connected to the bottom end of the pressure spring. A movable pressure ring is provided at the bottom end of the lifting pressure frame. The upper surface of the movable pressure ring is fixedly connected to the bottom end of the lifting pressure frame. A fastening ring is provided on the lower surface of the movable pressure ring. The upper surface of the fastening ring is fixedly connected to the lower surface of the movable pressure ring. Through the coordinated operation of the lifting pressure frame, movable pressure ring, fastening ring, horizontal bar, annular structure, annular groove, lifting groove, and pressure spring, the bag opening can be fitted onto the surface of the annular structure. Then, pressure is used to fasten the bag opening, making it less likely for the bag opening to fall off during the filling process, accelerating the filling efficiency, and also preventing the material from spilling out. This solves the problem of existing bag filling machines where it is difficult to position the bag opening during material filling, which easily causes the packaging bag to fall off and the filled material to spill out.

[0006] Furthermore, there are two lifting pressure frames, which are symmetrically arranged about the central axis of the machine housing.

[0007] Furthermore, the support plate has a movable hole on its left side that communicates with its right side, and a push rod is movably connected inside the movable hole.

[0008] Furthermore, a push-pull handle is provided at the left end of the push rod, and the right side of the push-pull handle is fixedly connected to the left end of the push rod.

[0009] Furthermore, a metal hoop is provided at the right end of the push rod, and the left side of the metal hoop is fixedly connected to the right end of the push rod.

[0010] Furthermore, a limiting sleeve is fixedly connected to the surface of the push rod. The left side of the limiting sleeve overlaps with the right side of the support plate. Before filling, the movable pressure ring is pushed upward, causing the lifting pressure frame to compress the pressure spring. Then, the packaging bag is placed inside the annular structure, with the middle of the packaging bag inside the metal hoop. The bag opening is then unfolded and placed on the surface of the annular structure. The movable pressure ring is then released, at which point the pressure spring releases its elasticity, pushing the lifting pressure frame downward. The lifting pressure frame will cause the movable pressure ring to move downward, cooperating with the annular structure to clamp the bag opening. At the same time, a greater pressure is applied downward by the fastening ring, causing the fastening ring to cooperate with the annular groove to further tighten the bag opening. Once everything is ready, the touch screen control panel is operated to begin filling. After filling is complete, filling is stopped. The movable pressure ring is pulled upward to separate from the bag opening. The push-pull handle is grasped and pushed to the right. The push rod will cause the metal hoop to move to the right, and the metal hoop will cause the packaging bag containing the material to move to the right and be vertically offset from the position of the annular structure. Finally, the packaging bag is lifted upward.

[0011] Furthermore, the movable pressure ring corresponds vertically to the annular structure.

[0012] This utility model provides a bagging machine that prevents bags from slipping off. It has the following beneficial effects:

[0013] This anti-loosening bag filling machine, through the coordinated operation of a lifting pressure frame, movable pressure ring, fastening ring, horizontal bar, annular structure, annular groove, lifting groove, and pressure spring, can fit the bag opening onto the surface of the annular structure, and then use pressure to fasten the bag opening, making it difficult for the bag opening to fall off during the filling process, accelerating the filling efficiency, and also preventing the material from spilling out. It solves the problem of existing bag filling machines, which are prone to bag falling off and the filled material spilling out during the material filling process due to the difficulty in positioning the bag opening.

[0014] This anti-loosening bag filling machine uses a metal clamp to cover the middle of the packaging bag, preventing the bag from tilting and affecting filling. Through the cooperation of the push rod, push-pull handle and moving hole, the filled packaging bag along with the material can be pushed to the right, making it easy to remove the filled packaging bag and providing convenience for replacing the new packaging bag. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged view of the local structure at point A in the middle.

[0017] The components include: 1. Conducting base; 2. Support plate; 3. Working machine box; 4. Feed port; 5. Touch screen control panel; 6. Material discharge pipe; 7. Lifting pressure frame; 8. Movable pressure ring; 9. Fastening ring; 10. Horizontal bar; 11. Ring structure; 12. Ring groove; 13. Metal hoop; 14. Push rod; 15. Push-pull handle; 16. Moving hole; 17. Limit sleeve; 18. Lifting groove; and 19. Pressure spring. Detailed Implementation

[0018] 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.

[0019] like Figure 1-2 As shown, this utility model embodiment provides a bagging machine with anti-loosening bag, including a transmission base 1, a support plate 2 is provided on the upper surface of the transmission base 1, the bottom of the support plate 2 is fixedly connected to the upper surface of the transmission base 1, a working machine box 3 is provided on the top of the support plate 2, the bottom of the working machine box 3 is fixedly connected to the top of the support plate 2, a touch screen control panel 5 is provided on the front of the working machine box 3, the touch screen control panel 5 is embedded in the front of the working machine box 3, a feed inlet 4 is provided on the top of the working machine box 3, the bottom of the feed inlet 4 is connected to the interior of the working machine box 3, and a material discharge pipe 6 is provided on the bottom of the working machine box 3, the top of the material discharge pipe 6 is fixedly connected to the bottom of the working machine box 3.

[0020] In the first embodiment of this utility model, a horizontal bar 10 is provided on the right side of the support plate 2. The left end of the horizontal bar 10 is fixedly connected to the right side of the support plate 2. An annular structure 11 is provided on the right end of the horizontal bar 10. The left side of the annular structure 11 is fixedly connected to the right end of the horizontal bar 10. An annular groove 12 is provided on the upper surface of the annular structure 11. A lifting groove 18 is provided at the bottom of the working machine box 3. A pressure spring 19 is fixedly connected to the inner top wall of the lifting groove 18. A lifting pressure frame 7 is provided at the bottom end of the pressure spring 19. There are two lifting pressure frames 7, which are symmetrically arranged about the central axis of the working machine box 3. The top end of the lifting pressure frame 7 is fixedly connected to the bottom end of the pressure spring 19. A movable pressure ring 8 is provided at the bottom end of the lifting pressure frame 7. The movable pressure ring 8 corresponds vertically to the annular structure 11. The upper surface of the movable pressure ring 8 is fixedly connected to the bottom end of the lifting pressure frame 7. The lower surface of the movable pressure ring 8... A fastening ring 9 is provided, with its upper surface fixedly connected to the lower surface of the movable pressure ring 8. Before filling, the movable pressure ring 8 is pushed upward, causing the lifting pressure frame 7 to compress the pressure spring 19. Then, the packaging bag is placed inside the annular structure 11, with the middle of the packaging bag located inside the metal clamp 13. The bag opening is then unfolded and placed over the surface of the annular structure 11. The movable pressure ring 8 is then released, at which point the pressure spring 19 releases its elasticity, pushing the lifting pressure frame 7 downward. The lifting pressure frame 7 will drive the movable pressure ring 8 downward to cooperate with the annular structure 11 to clamp the bag opening. At the same time, greater pressure is applied downward to the fastening ring 9, causing the fastening ring 9 to cooperate with the annular groove 12 to further tighten the bag opening. Once everything is ready, the touch screen control panel 5 is operated to begin filling. The metal clamp 13 is used to cover the middle of the packaging bag, preventing the packaging bag from tilting and affecting the filling process.

[0021] In the second embodiment of this utility model, a movable hole 16 is provided on the left side of the support plate 2, which is connected to the right side. A push rod 14 is movably connected inside the movable hole 16. A push-pull handle 15 is provided at the left end of the push rod 14. The right side of the push-pull handle 15 is fixedly connected to the left end of the push rod 14. A metal hoop 13 is provided at the right end of the push rod 14. The left side of the metal hoop 13 is fixedly connected to the right end of the push rod 14. A limit sleeve 17 is fixedly connected to the surface of the push rod 14. The left side of the limit sleeve 17 overlaps with the right side of the support plate 2. After filling, stop filling, pull the movable pressure ring 8 upward to separate it from the bag opening, grab the push-pull handle 15 and push it to the right. The push rod 14 will drive the metal hoop 13 to move to the right. The metal hoop 13 will drive the packaging bag containing the material to move to the right and offset it vertically from the position of the annular structure 11. Then, the packaging bag can be lifted upward.

[0022] Working principle: Before filling, the movable pressure ring 8 is pushed upward, causing the lifting pressure frame 7 to compress the pressure spring 19. The packaging bag is then placed inside the annular structure 11, with the center of the bag positioned inside the metal clamp 13. The bag opening is then unfolded and placed over the surface of the annular structure 11. The movable pressure ring 8 is then released, causing the pressure spring 19 to release its elasticity and push the lifting pressure frame 7 downward. The lifting pressure frame 7 then moves the movable pressure ring 8 downward, working in conjunction with the annular structure 11 to clamp the bag opening. The greater pressure applies downward pressure to the fastening ring 9, causing the fastening ring 9 to work with the annular groove 12 to further tighten the bag opening. Once everything is ready, operate the touch screen control panel 5 to begin filling. After filling is complete, stop filling and pull the movable pressure ring 8 upward to separate it from the bag opening. Grab the push-pull handle 15 and push it to the right. The push rod 14 will cause the metal hoop 13 to move to the right. The metal hoop 13 will cause the packaging bag containing the material to move to the right and be offset vertically from the position of the annular structure 11. Then, simply lift the packaging bag upward.

[0023] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bagging machine for anti-drop bags, comprising a conductive base (1), characterized in that: The upper surface of the conducting base (1) is provided with a support plate (2), the bottom of the support plate (2) is fixedly connected with the upper surface of the conducting base (1), the top of the support plate (2) is provided with a working cabinet (3), the bottom of the working cabinet (3) is fixedly connected with the top of the support plate (2), the front of the working cabinet (3) is provided with a touch screen control panel (5), the touch screen control panel (5) is inlaidly installed on the front of the working cabinet (3), the top of the working cabinet (3) is provided with a feeding port (4), the bottom of the feeding port (4) is communicated with the inside of the working cabinet (3), the bottom of the working cabinet (3) is provided with a material discharging pipe (6), the top of the material discharging pipe (6) is fixedly connected with the bottom of the working cabinet (3), the right side of the support plate (2) is provided with a horizontal straight rod (10), the left end of the horizontal straight rod (10) is fixedly connected with the right side of the support plate (2), the right end of the horizontal straight rod (10) is provided with an annular structure (11), the left side of the annular structure (11) is fixedly connected with the right end of the horizontal straight rod (10), the upper surface of the annular structure (11) is provided with an annular groove (12), the bottom of the working cabinet (3) is provided with a lifting groove (18), the inner top wall of the lifting groove (18) is fixedly connected with a pressure spring (19), the bottom end of the pressure spring (19) is provided with a lifting pressure frame (7), the top end of the lifting pressure frame (7) is fixedly connected with the bottom end of the pressure spring (19), the bottom end of the lifting pressure frame (7) is provided with a movable pressure ring (8), the upper surface of the movable pressure ring (8) is fixedly connected with the bottom end of the lifting pressure frame (7), the lower surface of the movable pressure ring (8) is provided with a fastening ring (9), and the upper surface of the fastening ring (9) is fixedly connected with the lower surface of the movable pressure ring (8).

2. A bagging machine for preventing bags from falling out according to claim 1, characterized in that: The number of the lifting pressure frames (7) is two, and the two lifting pressure frames (7) are symmetrically arranged with the central axis of the working cabinet (3).

3. A bagging machine for preventing bags from falling out according to claim 1, characterized in that: The left side of the support plate (2) is provided with a moving hole (16) communicated with the right side, and the inside of the moving hole (16) is movably connected with a push rod (14).

4. A bagging machine for preventing bags from falling out according to claim 3, characterized in that: The left end of the push rod (14) is provided with a push-pull handle (15), and the right side of the push-pull handle (15) is fixedly connected with the left end of the push rod (14).

5. A bagging machine for preventing bags from falling out according to claim 3, wherein: The right end of the push rod (14) is provided with a metal surrounding hoop (13), and the left side of the metal surrounding hoop (13) is fixedly connected with the right end of the push rod (14).

6. A bagging machine for preventing bags from falling out according to claim 3, wherein: The surface of the push rod (14) is fixedly connected with a limiting sleeve (17), and the left side of the limiting sleeve (17) is overlapped with the right side of the support plate (2).

7. A bagging machine for preventing bags from falling out according to claim 1, wherein: The movable pressure ring (8) and the annular structure (11) correspond to each other up and down.