Filling machine with bag opening cleaning structure

By integrating components such as electrostatic adsorption rings and stepper motors into the filling machine, the problem of dust contamination of packaging bags is solved, automatic cleaning and stable conveying are achieved, and filling efficiency and food quality are improved.

CN224241309UActive Publication Date: 2026-05-15DALIAN GAISHI FOOD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN GAISHI FOOD
Filing Date
2025-06-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

When filling food, existing filling machines often cause dust to stick to the packaging bags, leading to food contamination and spoilage.

Method used

A filling machine with a bag mouth cleaning structure was designed. It uses components such as electrostatic adsorption rings and electric cylinders to automatically adsorb and clean dust from packaging bags, and uses a stepper motor to achieve stable conveying and positioning of packaging bags.

Benefits of technology

It enables automatic cleaning of dust from packaging bags, preventing food contamination, ensuring stability and rapid positioning during the filling process, and improving filling efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224241309U_ABST
Patent Text Reader

Abstract

The utility model discloses a filling machine with a bag opening cleaning structure, which comprises a mounting seat, the bottom end of the mounting seat is fixedly connected with a support frame, the top of the rear end of the mounting seat is fixedly connected with a fixing frame, and the top end in the fixing frame is fixedly connected with a discharge valve. According to the filling machine with the bag opening cleaning structure, the supporting barrel is arranged, the supporting barrel is sleeved with a packaging bag during filling, an electrostatic generator at the bottom of a rotary disc is started to drive an electrostatic adsorption ring to operate through a connecting line, and the electrostatic adsorption ring can automatically adsorb dust at the bag opening and in the packaging bag; after the filled packaging bag is moved to the front end in the mounting base, the packaging bag is taken down through the interior of the operation frame, then the electric cylinder automatically starts and presses the trigger type key to close the electrostatic generator, and after the electrostatic generator is closed, the electrostatic adsorption ring loses adsorption force, dust can automatically fall down, so that the next group of packaging bags can be sleeved conveniently. The problem that a packaging bag cannot be cleaned is solved.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging technology, specifically a filling machine with a bag opening cleaning structure. Background Technology

[0002] In the food production industry, some types of food are packaged by filling cans or bags according to a specified weight. Filling machines for cans and bags are generally used to package liquid foods or foods in a fluid state.

[0003] However, filling machines currently used in the food packaging field still have some defects in use. During filling, dust easily sticks to the inside of the packaging bag, which can contaminate the food inside after filling and even cause the food to spoil.

[0004] A novel filling machine with a bag opening cleaning structure is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a filling machine with a bag opening cleaning structure to solve the problem of the inability to clean packaging bags mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a filling machine with a bag mouth cleaning structure, including a mounting base, a support frame fixedly connected to the bottom end of the mounting base, a fixing frame fixedly connected to the top of the rear end of the mounting base, a discharge valve fixedly connected to the top inside the fixing frame, a connecting pipe fixedly connected to the top of the fixing frame, and a cleaning structure for automatically cleaning the packaging bags provided inside the mounting base.

[0007] The cleaning structure includes a turntable. The top of the mounting base is movably connected to the turntable. Support cylinders are fixedly connected to both sides and both ends of the bottom of the turntable. An electrostatic adsorption ring is embedded in the outside of the support cylinder. An electrostatic generator is fixedly connected to both sides and both ends of the bottom of the support cylinder. A trigger button is fixedly connected to the bottom of the electrostatic generator. A connecting wire is fixedly connected to one end of the electrostatic generator. An installation cylinder is fixedly connected to the bottom inside the mounting base. An electric cylinder is fixedly connected to the top of the left side of the installation cylinder.

[0008] As a further technical solution of this utility model, the connecting line is electrically connected to the electrostatic adsorption ring, and the output end of the electric cylinder is movably connected to the trigger button.

[0009] As a further technical solution of this utility model, a stepper motor is fixedly connected to the top of the inside of the mounting cylinder, and a fixing ring is fixedly connected to the bottom of the turntable.

[0010] As a further technical solution of this utility model, the fixing ring is movably connected to the mounting base, and the output end of the stepper motor passes through the top end of the mounting cylinder and is fixedly connected to the turntable.

[0011] As a further technical solution of this utility model, two sets of fixing sleeves are fixedly connected to both sides and both ends of the bottom of the turntable, a cylinder is fixedly connected inside the fixing sleeve, an arc-shaped pressure plate is fixedly connected to the output end of the cylinder, a rubber pad is fixedly connected inside the arc-shaped pressure plate, and an operating frame is fixedly connected to the front end of the mounting base.

[0012] As a further technical solution of this utility model, the center line of the arc-shaped pressure plate and the center line of the support cylinder are on the same vertical plane, and the operating frame is connected to the interior of the mounting base.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the filling machine with bag mouth cleaning structure not only realizes automatic cleaning of packaging bags and automatic conveying of packaging bags for filling, but also realizes rapid positioning of packaging bags;

[0014] (1) By setting up a support cylinder, electrostatic adsorption ring, electric cylinder, electrostatic generator, trigger button and connecting line, the packaging bag is put on the outside of the support cylinder during filling. The electrostatic generator at the bottom of the turntable starts and drives the electrostatic adsorption ring to run through the connecting line. The electrostatic adsorption ring can automatically adsorb the dust at the opening and inside of the packaging bag. After the filling is completed, the packaging bag is moved to the front end inside the mounting base and then the packaging bag is removed through the inside of the operation frame. After that, the electric cylinder automatically starts and the trigger button is pressed to turn off the electrostatic generator. After the electrostatic generator is turned off, the electrostatic adsorption ring loses its adsorption force and the dust will fall off automatically, so that the next set of packaging bags can be put in, thus realizing automatic cleaning of the packaging bags.

[0015] (2) By setting up a support cylinder, turntable, fixing ring, mounting cylinder and stepper motor, when filling, after the packaging bag is put on the outside of the support cylinder, the stepper motor inside the mounting cylinder is started to drive the turntable to rotate gradually, and each group of packaging bags is sent to the bottom of the discharge valve for filling. The fixing ring at the bottom of the turntable fits into the inside of the mounting base to limit the turntable and ensure the stability of the turntable when rotating, thus realizing automatic delivery of packaging bags for filling.

[0016] (3) By setting up a support cylinder, cylinder, arc-shaped pressure plate, fixed sleeve, rubber pad and operating frame, before filling, the packaging bag is unfolded inside the operating frame and put on the outside of the support cylinder. The two sets of cylinders on both sides of the support cylinder are started to push the arc-shaped pressure plate to one side. The two sets of arc-shaped pressure plates push the packaging bag and press it on both sides, thereby cooperating with the support cylinder to position the packaging bag. The rubber pad inside the arc-shaped pressure plate can effectively improve the anti-slip effect and prevent the packaging bag from slipping, thus realizing the quick positioning of the packaging bag. Attached Figure Description

[0017] Figure 1 This is a frontal cross-sectional view of the present invention.

[0018] Figure 2 This is a bottom view schematic diagram of the turntable structure of this utility model;

[0019] Figure 3 This is a top sectional view of the mounting base of this utility model.

[0020] Figure 4 This is a top view schematic diagram of the turntable structure of this utility model.

[0021] In the diagram: 1. Mounting base; 2. Support cylinder; 3. Turntable; 4. Cylinder; 5. Fixing frame; 6. Discharge valve; 7. Connecting pipe; 8. Arc-shaped pressure plate; 9. Fixing sleeve; 10. Fixing ring; 11. Electrostatic adsorption ring; 12. Electric cylinder; 13. Mounting cylinder; 14. Support frame; 15. Electrostatic generator; 16. Trigger button; 17. Connecting wire; 18. Rubber pad; 19. Stepper motor; 20. Operation frame. Detailed Implementation

[0022] 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.

[0023] Example: Please refer to Figure 1-4 A filling machine with a bag mouth cleaning structure includes a mounting base 1, a support frame 14 fixedly connected to the bottom end of the mounting base 1, a fixing frame 5 fixedly connected to the top of the rear end of the mounting base 1, a discharge valve 6 fixedly connected to the top inside the fixing frame 5, a connecting pipe 7 fixedly connected to the top of the fixing frame 5, and a cleaning structure for automatically cleaning the packaging bag is provided inside the mounting base 1.

[0024] The cleaning structure includes a turntable 3, a turntable 3 is movably connected to the top of the mounting base 1, a support cylinder 2 is fixedly connected to the two sides and two ends of the bottom of the turntable 3, an electrostatic adsorption ring 11 is embedded in the outside of the support cylinder 2, an electrostatic generator 15 is fixedly connected to the two sides and two ends of the bottom of the support cylinder 2, a trigger button 16 is fixedly connected to the bottom of the electrostatic generator 15, a connecting wire 17 is fixedly connected to one end of the electrostatic generator 15, a mounting cylinder 13 is fixedly connected to the bottom inside the mounting base 1, and an electric cylinder 12 is fixedly connected to the top of the left side of the mounting cylinder 13.

[0025] The connecting wire 17 is electrically connected to the electrostatic adsorption ring 11, and the output end of the electric cylinder 12 is movably connected to the trigger button 16.

[0026] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, during the filling process, the packaging bag is placed over the support cylinder 2. The electrostatic generator 15 at the bottom of the turntable 3 is activated, driving the electrostatic adsorption ring 11 through the connecting line 17. The electrostatic adsorption ring 11 can automatically adsorb the dust at the opening and inside of the packaging bag. After the filled packaging bag is moved to the front end inside the mounting base 1, it is removed through the operation frame 20. Then, the electric cylinder 12 automatically starts and presses the trigger button 16 to turn off the electrostatic generator 15. After the electrostatic generator 15 is turned off, the electrostatic adsorption ring 11 loses its adsorption force and the dust will fall automatically, making it easier to put the next set of packaging bags in, thus realizing automatic cleaning of the packaging bags.

[0027] A stepper motor 19 is fixedly connected to the top of the inside of the mounting cylinder 13, and a retaining ring 10 is fixedly connected to the bottom of the turntable 3.

[0028] The fixed ring 10 is movably connected to the mounting base 1, and the output end of the stepper motor 19 passes through the top end of the mounting cylinder 13 and is fixedly connected to the turntable 3;

[0029] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, during filling, after the packaging bag is placed on the outside of the support cylinder 2, the stepper motor 19 inside the mounting cylinder 13 is started to drive the turntable 3 to rotate gradually, and each group of packaging bags is sent to the bottom of the discharge valve 6 for filling. The fixing ring 10 at the bottom of the turntable 3 fits into the inside of the mounting base 1, which can limit the turntable 3 and ensure the stability of the turntable 3 when rotating, thus realizing the automatic delivery of packaging bags for filling.

[0030] Two sets of fixing sleeves 9 are fixedly connected to the two sides and two ends of the bottom of the turntable 3. A cylinder 4 is fixedly connected inside the fixing sleeve 9. An arc-shaped pressure plate 8 is fixedly connected to the output end of the cylinder 4. A rubber pad 18 is fixedly connected inside the arc-shaped pressure plate 8. An operating frame 20 is fixedly connected to the front end of the mounting base 1.

[0031] The centerline of the arc-shaped pressure plate 8 and the centerline of the support cylinder 2 are on the same vertical plane, and the operating frame 20 is connected to the interior of the mounting base 1.

[0032] Specifically, such as Figure 1 and Figure 2As shown, before filling, the packaging bag is unfolded inside the operating frame 20 and fitted onto the outside of the support cylinder 2. The two sets of cylinders 4 on both sides of the support cylinder 2 are activated to push the arc-shaped pressure plate 8 to one side. The two sets of arc-shaped pressure plates 8 push the packaging bag and press it on both sides, thereby cooperating with the support cylinder 2 to position the packaging bag. The rubber pad 18 inside the arc-shaped pressure plate 8 can effectively improve the anti-slip effect and prevent the packaging bag from slipping, thus achieving rapid positioning of the packaging bag.

[0033] Working Principle: In use, before filling, the packaging bag is unfolded inside the operating frame 20 and fitted onto the outside of the support cylinder 2. The two sets of cylinders 4 on both sides of the support cylinder 2 are activated, pushing the arc-shaped pressure plates 8 to one side. The two sets of arc-shaped pressure plates 8 push the packaging bag and press it against both sides, thus cooperating with the support cylinder 2 to position the packaging bag. The rubber pads 18 inside the arc-shaped pressure plates 8 effectively improve the anti-slip effect and prevent the packaging bag from slipping. During filling, after the packaging bag is fitted onto the outside of the support cylinder 2, the stepper motor 19 inside the mounting cylinder 13 is activated, driving the turntable 3 to rotate gradually, sequentially feeding each set of packaging bags to the bottom of the discharge valve 6 for filling. The fixing ring 1 at the bottom of the turntable 3... The 0-adhesive element, fitted inside the mounting base 1, can limit the turntable 3 and ensure its stability during rotation. During filling, the packaging bag is placed outside the support cylinder 2. The electrostatic generator 15 at the bottom of the turntable 3 is activated, driving the electrostatic adsorption ring 11 through the connecting line 17. The electrostatic adsorption ring 11 can automatically adsorb dust from the opening and inside of the packaging bag. After the filled packaging bag is moved to the front end inside the mounting base 1, it is removed through the operating frame 20. Then, the electric cylinder 12 automatically starts and the trigger button 16 is pressed to turn off the electrostatic generator 15. After the electrostatic generator 15 is turned off, the electrostatic adsorption ring 11 loses its adsorption force and the dust will fall off automatically, making it easier to fit the next set of packaging bags.

Claims

1. A filling machine with a bag opening cleaning structure, comprising a mounting base (1), characterized in that: The bottom end of the mounting base (1) is fixedly connected to a support frame (14), the top of the rear end of the mounting base (1) is fixedly connected to a fixing frame (5), the top of the inside of the fixing frame (5) is fixedly connected to a discharge valve (6), the top of the fixing frame (5) is fixedly connected to a connecting pipe (7), and the inside of the mounting base (1) is provided with a cleaning structure for automatically cleaning the packaging bag. The cleaning structure includes a turntable (3), the top of the mounting base (1) is movably connected to the turntable (3), the bottom sides and ends of the turntable (3) are fixedly connected to the support cylinder (2), the outside of the support cylinder (2) is inlaid with an electrostatic adsorption ring (11), the bottom sides and ends of the support cylinder (2) are fixedly connected to an electrostatic generator (15), the bottom end of the electrostatic generator (15) is fixedly connected to a trigger button (16), one end of the electrostatic generator (15) is fixedly connected to a connecting wire (17), the bottom of the mounting base (1) is fixedly connected to an mounting cylinder (13), and the top left side of the mounting cylinder (13) is fixedly connected to an electric cylinder (12).

2. A filling machine with a bag opening cleaning structure according to claim 1, characterized in that: The connecting line (17) is electrically connected to the electrostatic adsorption ring (11), and the output end of the electric cylinder (12) is movably connected to the trigger button (16).

3. A filling machine with a bag opening cleaning structure according to claim 1, characterized in that: A stepper motor (19) is fixedly connected to the top of the inside of the mounting cylinder (13), and a fixing ring (10) is fixedly connected to the bottom of the turntable (3).

4. A filling machine with a bag opening cleaning structure according to claim 3, characterized in that: The fixed ring (10) is movably connected to the mounting base (1), and the output end of the stepper motor (19) passes through the top end of the mounting cylinder (13) and is fixedly connected to the turntable (3).

5. A filling machine with a bag opening cleaning structure according to claim 1, characterized in that: Two sets of fixing sleeves (9) are fixedly connected to the bottom sides and ends of the turntable (3). A cylinder (4) is fixedly connected inside the fixing sleeve (9). An arc-shaped pressure plate (8) is fixedly connected to the output end of the cylinder (4). A rubber pad (18) is fixedly connected inside the arc-shaped pressure plate (8). An operating frame (20) is fixedly connected to the front end of the mounting base (1).

6. A filling machine with a bag opening cleaning structure according to claim 5, characterized in that: The centerline of the arc-shaped pressure plate (8) and the centerline of the support cylinder (2) are on the same vertical plane, and the operation frame (20) is connected to the interior of the mounting base (1).