Feeding structure of packaging bag making equipment

By introducing filter screens and purification components into the bag-making equipment, the problem of impurities entering the equipment is solved, ensuring normal operation of the equipment and a clean working environment, and improving the operational stability of the equipment and the air quality of the working environment.

CN224072542UActive Publication Date: 2026-04-03XINGYU (GUANGDONG) PACKAGING & PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When feeding existing bag-making equipment, metal fragments, stones, and other debris contained in the plastic raw materials can easily enter the equipment, causing mechanical jamming, wear, or sparks, thus affecting the normal operation of the equipment.

Method used

A feeding structure for a packaging bag making equipment is designed, including a feeding component that filters and removes foreign objects. The filter screen intercepts the debris, and the cylinder pushes the adhesion roller to adsorb the debris onto the magnetic plate. At the same time, a purification component is used to purify the odor through activated carbon particles.

Benefits of technology

It effectively filters plastic raw materials, prevents impurities from entering the equipment, reduces mechanical blockage and wear, ensures normal equipment operation, and purifies odors during the bag-making process, improving the air cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a feeding structure of packaging bag making equipment, which belongs to the technical field of packaging bag making equipment and comprises a bag making equipment body, a mounting frame and a feeding box, and a feeding component for filtering and removing foreign matters is arranged in the feeding box; the feeding assembly comprises a hopper fixedly connected to the top of the feeding box, a fixing frame and a limiting sliding rod are fixedly connected to the inner side of the feeding box, a filter screen is fixedly connected to the inner side of the fixing frame, a magnetic suction plate is arranged on the outer side of a fixing plate, and a filter assembly for purifying bag making odor is arranged on the top of the mounting frame. According to the feeding structure of the packaging bag making equipment, through the arrangement of the feeding assembly, compared with existing bag making equipment, the feeding and foreign matter removing functions are achieved, impurities such as metal fragments and stones contained in plastic raw material particles can be prevented from entering the equipment, and therefore the probability of mechanical jamming or abrasion or spark generation is reduced, and the production efficiency is improved. Therefore, the normal operation of the equipment is effectively ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of packaging bag making equipment, specifically to a feeding structure for packaging bag making equipment. Background Technology

[0002] Packaging bags are bags used to package various items. They come in many varieties and have a wide range of uses. Bag making machines are the main equipment for making packaging bags. They can produce packaging bags of various specifications and materials, such as paper bags, plastic bags, and woven bags. Through automated processes, they process raw materials into finished bags. They have the advantages of high production efficiency and stable quality, and are widely used in packaging production in the food, pharmaceutical, chemical, and daily necessities industries.

[0003] Bag-making equipment is needed in the production of packaging bags. Chinese utility model patent CN214491804U discloses a feeding device for this equipment, including a machine body with a feeding port at the top. A motor is fixedly connected to the left side of the machine body, and the motor is connected to a first transmission column via a motor drive shaft. A first arc-shaped gear is fixedly connected to the right side of the first transmission column, meshing with a second arc-shaped gear. A second transmission column is fixedly connected to the first arc-shaped gear, and a third arc-shaped gear is fixedly connected to the right side of the second transmission column. The feeding device of this packaging bag-making equipment features a hollowed-out bottom design for the storage chamber, allowing a movable door to be installed below the chamber. When the motor rotates, the movable door, through a transmission structure, closes when the storage chamber is not in use and opens when needed, effectively increasing worker efficiency.

[0004] This utility model allows the storage room door to be closed when not in use and opened when in use, effectively increasing worker efficiency. However, existing bag-making equipment lacks feeding and foreign object removal functions, which means that metal fragments, stones, and other debris contained in the plastic raw material granules can easily enter the equipment during feeding, causing mechanical jamming, wear, or sparks, thus affecting the normal operation of the equipment. Therefore, a feeding structure for packaging bag making equipment is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a feeding structure for a packaging bag making equipment, which has the advantages of filtering and removing foreign objects. This solves the problem that in existing bag making equipment, metal fragments, stones and other debris contained in the material can easily enter the equipment, causing mechanical jamming, wear or sparks, and thus affecting the normal operation of the equipment.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A feeding structure for a packaging bag making equipment includes a bag making equipment body, an installation frame and a feeding box, wherein the feeding box is provided with a feeding component that filters and removes foreign objects.

[0008] The feeding assembly includes a hopper fixedly connected to the top of the feeding box. A fixed frame and a limiting slide rod are fixedly connected to the inner side of the feeding box. A filter screen is fixedly connected to the inner side of the fixed frame. A cylinder is fixedly connected to the right side of the feeding box. A slider is fixedly connected to the output shaft of the cylinder. An adhesive roller is rotatably connected to the bottom of the slider. A fixed plate is fixedly connected to the top of the fixed frame. A magnetic suction plate is provided on the outer side of the fixed plate. A filter assembly for purifying bag-making odors is provided on the top of the mounting frame.

[0009] Furthermore, the filter assembly includes a sleeve fixedly installed on the top wall of the mounting frame, a fan fixedly connected to the inner side of the sleeve, a filter screen pocket snapped into the inner side of the sleeve, and an air filter element inserted into the inner side of the filter screen pocket.

[0010] Furthermore, the filter bag is made of aluminum alloy, and the air filter element is filled with activated carbon particles.

[0011] Furthermore, there are two limiting slide rods, which are symmetrically distributed on the top of the fixed frame.

[0012] Furthermore, the slider is slidably connected to the limiting slider, and an adhesive pad is sleeved on the outer surface of the adhesive roller.

[0013] Furthermore, the hopper is square in shape, and both the mounting frame and the bottom of the feed box have openings for discharging material.

[0014] Furthermore, a baffle is fixedly installed on the front of the feed box, and a cleaning port matching the baffle is opened on the front of the feed box.

[0015] Furthermore, the bag-making equipment body is installed inside the mounting frame, and the mounting frame has material outlets for discharging packaging bags on both the left and right sides.

[0016] Compared with the prior art, this utility model provides a feeding structure for a packaging bag making equipment, which has the following beneficial effects:

[0017] 1. The feeding structure of this packaging bag making equipment, through the setting of a feeding component, allows the filter screen inside the fixed frame to filter plastic raw material particles and intercept metal fragments, stones, and other debris, causing them to remain on the top of the filter screen. During this process, the cylinder can push the slider, causing the adhesion roller to roll on the outer surface of the filter screen, thereby adhering stones and other debris to the outer surface and pushing metal fragments to the magnetic suction plate for adsorption, thus cleaning the filter screen and ensuring the filtration effect. Compared with existing bag making equipment, this equipment achieves feeding and foreign matter removal functions, preventing metal fragments, stones, and other debris contained in the plastic raw material particles from entering the equipment, thereby reducing the probability of mechanical jamming, wear, or spark generation, and effectively ensuring the normal operation of the equipment.

[0018] 2. The feeding structure of this packaging bag making equipment, through the setting of a filter component and the fan inside the sleeve, can extract the odor generated during the bag making process in real time and blow it towards the filter mesh bag, thereby purifying the odor through the activated carbon particles filled inside the air filter element before discharging it, thus ensuring the cleanliness of the working environment. Attached Figure Description

[0019] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 2 This utility model Figure 1 A magnified structural diagram of structure A is shown below;

[0021] Figure 3 This is a top view of the feeding assembly of this utility model;

[0022] Figure 4 This is a three-dimensional structural view of the feeding assembly of this utility model.

[0023] In the diagram: 1. Bag making equipment body, 2. Mounting frame, 3. Feed box, 4. Hopper, 5. Fixing frame, 6. Limiting slide bar, 7. Filter screen, 8. Cylinder, 9. Slider, 10. Adhesive roller, 11. Fixing plate, 12. Magnetic suction plate, 13. Sleeve, 14. Fan, 15. Filter screen bag, 16. Air filter element, 17. Baffle. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1 to 4This embodiment of a packaging bag making equipment includes a feeding structure comprising a bag making equipment body 1, an mounting frame 2, and a feeding box 3. The feeding box 3 contains a feeding assembly for filtering and removing foreign matter. The feeding assembly includes a hopper 4 fixedly connected to the top of the feeding box 3. A fixing frame 5 and a limiting slide rod 6 are fixedly connected to the inner side of the feeding box 3. A filter screen 7 is fixedly connected to the inner side of the fixing frame 5. A cylinder 8 is fixedly connected to the right side of the feeding box 3. A slider 9 is fixedly connected to the output shaft of the cylinder 8. An adhesive roller 10 is rotatably connected to the bottom of the slider 9. A fixing plate 11 is fixedly connected to the top of the fixing frame 5. A magnetic suction plate 12 is provided on the outer side of the fixing plate 11. A filter assembly for purifying bag-making odors is provided on the top of the mounting frame 2. The hopper 4 can guide plastic raw material particles into the feeding box 3. The filter screen 7 inside the fixing frame 5 can filter the plastic raw material particles and intercept metal fragments, stones, and other debris, causing them to remain on the top of the filter screen 7.

[0026] During this process, cylinder 8 can push slider 9, causing adhesive roller 10 to roll on the outer surface of filter screen 7, thereby adhering stones and other debris to the outer surface and pushing metal fragments onto magnetic plate 12 for adsorption, thus cleaning filter screen 7 and ensuring filtration effect.

[0027] Compared to existing bag-making equipment, this device features feeding and foreign object removal functions, preventing metal fragments, stones, and other debris contained in plastic raw material granules from entering the equipment. This reduces the probability of mechanical jamming, wear, or sparks, thus effectively ensuring the normal operation of the equipment.

[0028] In this embodiment, the filter assembly includes a sleeve 13 fixedly installed on the top wall of the mounting frame 2. A fan 14 is fixedly connected to the inner side of the sleeve 13, and a filter bag 15 is snapped into the inner side of the sleeve 13. An air filter element 16 is inserted into the inner side of the filter bag 15. The filter bag 15 is made of aluminum alloy, and the air filter element 16 is filled with activated carbon particles. The fan 14 inside the sleeve 13 can extract the odor generated during the bag making process in real time and blow it toward the filter bag 15, thereby purifying the odor through the activated carbon particles filled inside the air filter element 16 and then discharging it, thus ensuring the air cleanliness of the working environment.

[0029] It should be noted that there are two limiting slide rods 6, which are symmetrically distributed on the top of the fixed frame 5. The slider 9 is slidably connected to the limiting slide rods 6. The outer surface of the adhesive roller 10 is fitted with an adhesive pad. The limiting slide rods 6 achieve the effect of improving the sliding stability of the slider 9.

[0030] Specifically, the hopper 4 is square in shape, and both the mounting frame 2 and the feed box 3 have openings at the bottom for discharging material. The openings allow plastic raw material granules to be discharged into the feed inlet of the bag making equipment body 1 for bag making.

[0031] Specifically, a baffle 17 is fixedly installed on the front of the feed box 3, and a cleaning port matching the baffle 17 is opened on the front of the feed box 3. The staff only needs to remove the baffle 17 to clean the adhesive roller 10 and magnetic plate 12 regularly from the cleaning port.

[0032] It should be noted that the bag making equipment body 1 is installed inside the mounting frame 2, and the mounting frame 2 has material outlets for the discharge of packaging bags on the left and right sides.

[0033] The working principle of the above embodiments is as follows:

[0034] During use, the operator first pours plastic raw material granules into the hopper 4. At this time, the opening at the bottom of the hopper 4 guides the plastic raw material granules into the feed box 3. Simultaneously, the filter screen 7 inside the fixed frame 5 filters the falling plastic raw material granules and intercepts metal fragments, stones, and other debris, causing them to remain on the top of the filter screen 7. After the plastic raw material granules are filtered, the cylinder 8 is activated, which pushes the slider 9, causing the adhesion roller 10 to roll on the outer surface of the filter screen 7, thereby adhering stones and other debris to the outer surface and pushing metal fragments onto the magnetic suction plate 12 for adsorption, thus cleaning the filter screen 7 and ensuring the filtration effect. Finally, the opening at the bottom of the feed box 3 and the opening at the top of the mounting frame 2 discharge the plastic raw material granules into the feed inlet of the bag making equipment body 1 for bag making.

[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0036] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0037] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] 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. A feeding structure of a packaging bag making apparatus, comprising a bag making apparatus body (1), a mounting frame (2) and a feeding box (3), characterized in that: The feeding box (3) is internally provided with a feeding assembly for filtering and removing foreign matters; The feeding assembly comprises a hopper (4) fixedly connected to the top of the feeding box (3), the inner side of the feeding box (3) is fixedly connected with a fixed frame (5) and a limiting sliding rod (6), the inner side of the fixed frame (5) is fixedly connected with a filter screen (7), the right side of the feeding box (3) is fixedly connected with a gas cylinder (8), the output shaft of the gas cylinder (8) is fixedly connected with a sliding block (9), the bottom of the sliding block (9) is rotatably connected with a sticky roller (10), the top of the fixed frame (5) is fixedly connected with a fixed plate (11), the outer side of the fixed plate (11) is provided with a magnetic plate (12), and the top of the mounting frame (2) is provided with a filtering assembly for purifying bag-making odor.

2. The feeding structure of a bag-making apparatus according to claim 1, characterized in that: The filtering assembly comprises a sleeve (13) fixedly installed on the inner top wall of the mounting frame (2), the inner side of the sleeve (13) is fixedly connected with a fan (14), the inner side of the sleeve (13) is clamped with a filter screen pocket (15), and the inner side of the filter screen pocket (15) is inserted with an air filter element (16).

3. The feeding structure of a bag-making apparatus according to claim 2, characterized in that: The filter screen pocket (15) is made of aluminum alloy, and the air filter element (16) is internally filled with activated carbon particles.

4. The feeding structure of a bag-making apparatus according to claim 1, characterized in that: The limiting sliding rod (6) is in left-right symmetrical distribution on the top of the fixed frame (5) and has two.

5. The feeding structure of a bag-making apparatus according to claim 1, characterized in that: The sliding block (9) is in sliding connection with the limiting sliding rod (6), and the sticky roller (10) is sleeved with a sticky pad on the outer surface.

6. The feeding structure of a bag-making apparatus according to claim 1, wherein: The hopper (4) is square in shape, and the bottom of the mounting frame (2) and the feeding box (3) is provided with an opening for discharging.

7. The feeding structure of a bag-making apparatus according to claim 1, characterized in that: The front of the feeding box (3) is fixedly provided with a baffle (17), and the front of the feeding box (3) is provided with a cleaning opening matched with the baffle (17).

8. The feeding structure of a bag-making apparatus according to claim 1, wherein: The bag-making equipment body (1) is installed in the mounting frame (2), and the mounting frame (2) is provided with a material outlet on the left and right sides.

Citation Information

Patent Citations

  • Feeding device of packaging bag making equipment

    CN214491804U