Multifunctional composite film bag making machine

By introducing a pressing conveyor and a stacking rack into the composite film bag making machine, the problems of film bag position deviation and low stacking height are solved, realizing neat conveying and efficient packing of film bags, and reducing manual operation.

CN223934305UActive Publication Date: 2026-02-24JIANGSU MINGNAN HOUBO NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520624038.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-24
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing composite film bag making machines have problems such as uneven film bag positioning and low stacking height when conveying and stacking composite film bags, which makes the boxing and bagging operations inconvenient and requires frequent manual intervention.

Method used

A pressing conveyor and a stacking rack were designed. The pressing conveyor presses down on the composite film bags during the conveying process to keep them neat, while the stacking rack continuously stacks the film bags to a certain height to facilitate automatic boxing and bagging.

Benefits of technology

It enables neat transport and efficient stacking of composite film bags, reduces manual intervention, and improves the convenience of boxing and bagging.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223934305U_ABST
    Figure CN223934305U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional composite film bag making machine which comprises a multifunctional composite film bag making machine body, a feeding mechanism is fixedly installed on the rear surface of the multifunctional composite film bag making machine body, and a controller is fixedly installed at the position, close to the front end, of one side of the multifunctional composite film bag making machine body. Supporting feet are fixedly installed at the positions, close to the four corners, of the lower surfaces of the multifunctional composite film bag making machine body and the feeding mechanism. According to the multifunctional composite film bag making machine, a certain number of composite film bags can be stacked through the pressing conveying device and then conveyed, the stacked composite film bags can be pressed in the conveying process, and it is guaranteed that the composite film bags are conveyed in order; the stacking frame can continuously stack the composite film bags conveyed by the pressing and conveying device, after the composite film bags are stacked to a certain height, the composite film bags can be conveniently taken down for boxing and bagging, the subsequent boxing and bagging operation is more labor-saving, and the situation that the composite film bags are frequently taken down from the pressing and conveying device manually is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of composite film bag making machine structure, and in particular to a multifunctional composite film bag making machine. Background Technology

[0002] The multi-functional composite film bag making machine is a device used to produce various types of composite film bags. It is widely used in the packaging fields of food, pharmaceuticals, chemicals and other industries. With its high efficiency, precision and multi-functionality, the multi-functional composite film bag making machine has become an important piece of equipment in the modern packaging industry.

[0003] The multi-functional composite film bag making machine consists of a bag making mechanism, a feeding mechanism, and a conveying mechanism. In the existing technology, when collecting and conveying composite film bags, the composite film bags are stacked by a limiting structure and then conveyed by a conveyor. This collection and conveying method has several problems. First, there is no pressing structure on the conveyor, so the stacked composite film bags are prone to displacement and it is not easy to convey the composite film bags neatly. Second, the number of stacked composite film bags is small and the stacking height is low. During subsequent boxing and bagging, it is necessary to frequently remove the composite film bags from the conveyor manually, which is not labor-saving during boxing and bagging. Utility Model Content

[0004] The main objective of this invention is to provide a multifunctional composite film bag making machine that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A multifunctional composite film bag making machine includes a main body, a feeding mechanism fixedly installed on the rear surface of the main body, a controller fixedly installed on one side of the main body near the front end, support legs fixedly installed on the lower surfaces of the main body and the feeding mechanism near the four corners, a bracket fixedly installed on the front end of the main body, a pressing and conveying device fixedly installed on the upper surface of the bracket, and a stacking rack fixedly installed on the front end of the bracket.

[0007] Preferably, the pressing and conveying device includes a conveyor, a Teflon belt, a baffle, a fixed frame, a first sliding rod, a first electric telescopic rod, a bag-blocking toothed plate, a slide rail, a fixed stake, a first screw, a first motor, a movable frame, a second sliding rod, a second electric telescopic rod, and a pressing toothed plate.

[0008] Preferably, the conveyor is fixedly installed on the upper surface of the bracket, the Teflon belt is fixedly installed on the belt surface of the conveyor, the baffle is fixedly installed on the upper surface of the conveyor frame near the rear end, the fixing frame is fixedly connected between the upper ends of the baffle, the first sliding rod is disposed in the through holes at both ends of the fixing frame, the first electric telescopic rod is fixedly installed at the center of the upper surface of the fixing frame, the bag-blocking toothed plate is fixedly installed at the lower end of the first sliding rod, and the lower end of the first electric telescopic rod passes through the fixing frame and is fixedly connected to the middle of the bag-blocking toothed plate.

[0009] Preferably, the slide rail is fixedly installed on the upper surface of the conveyor frame, the fixing pile is fixedly installed at both ends of the slide rail, the two ends of the first screw are inserted into the through holes of the fixing pile, the first motor is fixedly installed at the front end of the fixing pile, the movable frame is sleeved on the outside of the first screw, the second slide rod is located in the through holes at both ends of the movable frame, the second electric telescopic rod is fixedly installed at the center position of the upper surface of the movable frame, the pressing tooth plate is fixedly installed at the lower end of the second slide rod, the lower end of the second electric telescopic rod passes through the movable frame and is fixedly connected to the middle of the pressing tooth plate, the rotating shaft of the first motor is fixedly connected to the front end of the first screw, and the upper end of the slide rail is inserted into the groove on the lower surface of the movable frame.

[0010] Preferably, the stacking rack includes a rectangular frame, a second motor, a second screw, an internal threaded sleeve, a movable toothed plate, a C-shaped frame, a scraper, a third electric telescopic rod, and a placement toothed plate.

[0011] Preferably, the rectangular frame is fixedly installed at the front end of the bracket, the second motor is fixedly installed in the through holes near both ends on the lower surface of the rectangular frame, the second screw is fixedly installed at the upper end of the rotating shaft of the second motor, the internal thread sleeve is sleeved on the outside of the second screw, the movable toothed plate is fixedly connected between the internal thread sleeves, and the upper end of the second screw is inserted into the through hole on the upper surface of the rectangular frame.

[0012] Preferably, the C-shaped frame is fixedly installed inside the rectangular frame near the upper end, the scraper is fixedly installed at the front end of the C-shaped frame, the third electric telescopic rod is fixedly installed at the center of the front surface of the C-shaped frame, the toothed plate is disposed in the rectangular through hole of the scraper, the front end of the third electric telescopic rod is fixedly connected to the front end of the toothed plate, the rear end of the toothed plate is inserted between the Teflon strips, and the movable toothed plate is located below the toothed plate.

[0013] This utility model features a pressing and conveying device that can stack a certain number of composite film bags and then convey them. During the conveying process, the stacked composite film bags are pressed down to ensure that the composite film bags are conveyed neatly.

[0014] The stacking rack can continuously stack the composite film bags conveyed by the pressing conveyor. After stacking to a certain height, it is easy to remove them for boxing and bagging. Subsequent boxing and bagging operations are more labor-saving and avoid frequent manual removal of composite film bags from the pressing conveyor. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a multifunctional composite film bag making machine according to this utility model;

[0016] Figure 2 This is an exploded view of the pressing and conveying device of a multifunctional composite film bag making machine according to the present invention.

[0017] Figure 3 This is an exploded view of the stacking frame structure of a multifunctional composite film bag making machine according to this utility model;

[0018] Figure 4 This utility model relates to a multifunctional composite film bag making machine. Figure 2 Enlarged diagram of part A in the middle;

[0019] Figure 5 This utility model relates to a multifunctional composite film bag making machine. Figure 2 Enlarged schematic diagram of part B in the middle.

[0020] In the diagram: 1. Main body of the multi-functional composite film bag making machine; 2. Feeding mechanism; 3. Controller; 4. Support legs; 5. Bracket; 6. Pressing and conveying device; 601. Conveyor; 602. Teflon belt; 603. Baffle; 604. Fixing frame; 605. No. 1 slide bar; 606. No. 1 electric telescopic rod; 607. Bag-blocking toothed plate; 608. Slide rail; 609. Fixing stake; 610. No. 1 screw; 611. No. 1 motor; 612. Movable frame; 613. No. 2 slide bar; 614. No. 2 electric telescopic rod; 615. Pressing toothed plate; 7. Stacking rack; 701. Rectangular frame; 702. No. 2 motor; 703. No. 2 screw; 704. Internal threaded sleeve; 705. Movable toothed plate; 706. C-shaped frame; 707. Scraper; 708. No. 3 electric telescopic rod; 709. Placement toothed plate. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figure 1-5As shown, a multi-functional composite film bag making machine includes a main body 1, a feeding mechanism 2 fixedly installed on the rear surface of the main body 1, a controller 3 fixedly installed on one side of the main body 1 near the front end, support legs 4 fixedly installed on the lower surfaces of the main body 1 and the feeding mechanism 2 near the four corners, a bracket 5 fixedly installed on the front end of the main body 1, a pressing conveying device 6 fixedly installed on the upper surface of the bracket 5, and a stacking rack 7 fixedly installed on the front end of the bracket 5. The pressing conveying device 6 can stack a certain number of composite film bags and then convey them. During the conveying process, it will press down the stacked composite film bags to ensure that the composite film bags are conveyed neatly. The stacking rack 7 can continuously stack the composite film bags conveyed by the pressing conveying device 6. After stacking to a certain height, it is easy to remove them for boxing and bagging. Subsequent boxing and bagging operations are more labor-saving and avoid frequent manual removal of composite film bags from the pressing conveying device 6.

[0023] In this embodiment, the pressing and conveying device 6 includes a conveyor 601, a Teflon belt 602, a baffle 603, a fixed frame 604, a first slide bar 605, a first electric telescopic rod 606, a bag-blocking toothed plate 607, a slide rail 608, a fixed stake 609, a first screw 610, a first motor 611, a movable frame 612, a second slide bar 613, a second electric telescopic rod 614, and a pressing toothed plate 615.

[0024] In this embodiment, the conveyor 601 is fixedly installed on the upper surface of the bracket 5, the Teflon belt 602 is fixedly installed on the belt surface of the conveyor 601, the baffle 603 is fixedly installed on the upper surface of the frame of the conveyor 601 near the rear end, the fixing frame 604 is fixedly connected between the upper ends of the baffle 603, the first sliding rod 605 is disposed in the through holes at both ends of the fixing frame 604, the first electric telescopic rod 606 is fixedly installed at the center of the upper surface of the fixing frame 604, the bag-blocking toothed plate 607 is fixedly installed at the lower end of the first sliding rod 605, and the lower end of the first electric telescopic rod 606 passes through the fixing frame 604 and is fixedly connected to the middle of the bag-blocking toothed plate 607 to block the bag. When the composite film bags are discharged from the bag outlet of the main body 1 of the multi-functional composite film bag making machine, the baffle 603 acts as a barrier, the Teflon belt 602 prevents the composite film bags from adhering to the belt surface of the conveyor 601, and the bag-blocking toothed plate 607 blocks the composite film bags that are thrown out. After the composite film bags are stacked to a certain number, the first electric telescopic rod 606 retracts, the bag-blocking toothed plate 607 rises, and the first sliding rod 605 slides in the through holes at both ends of the fixed frame 604. The conveyor 601 conveys the stacked composite film bags forward. Then the first electric telescopic rod 606 presses down on the bag-blocking toothed plate 607, so that the lower end of the bag-blocking toothed plate 607 abuts against the belt surface of the conveyor 601 again.

[0025] In this embodiment, the slide rail 608 is fixedly installed on the upper surface of the conveyor frame 601, the fixing pile 609 is fixedly installed at both ends of the slide rail 608, the two ends of the first screw 610 are inserted into the through holes of the fixing pile 609, the first motor 611 is fixedly installed at the front end of the fixing pile 609, the movable frame 612 is sleeved on the outside of the first screw 610, the second slide rod 613 is located in the through holes at both ends of the movable frame 612, the second electric telescopic rod 614 is fixedly installed at the center of the upper surface of the movable frame 612, the pressing tooth plate 615 is fixedly installed at the lower end of the second slide rod 613, and the lower end of the second electric telescopic rod 614 passes through the movable frame 612 and is fixedly connected to the middle of the pressing tooth plate 615. Next, the rotating shaft of motor 611 is fixedly connected to the front end of screw 610. The upper end of slide rail 608 is engaged in the slot on the lower surface of movable frame 612. During the conveying of composite film bags, electric telescopic rod 614 drives pressing toothed plate 615 to press down, and slide rod 613 slides in the through holes at both ends of movable frame 612. Pressing toothed plate 615 presses down the stacked composite film bags. Motor 611 drives screw 610 to rotate, and movable frame 612 moves forward along slide rail 608. Then, electric telescopic rod 614 retracts, pressing toothed plate 615 rises, releasing composite film bags. Motor 611 drives movable frame 612 to move backward, and the above operations are repeated.

[0026] In this embodiment, the stacking rack 7 includes a rectangular frame 701, a second motor 702, a second screw 703, an internal threaded sleeve 704, a movable toothed plate 705, a C-shaped frame 706, a scraper 707, a third electric telescopic rod 708, and a placement toothed plate 709.

[0027] In this embodiment, a rectangular frame 701 is fixedly installed at the front end of the bracket 5. A second motor 702 is fixedly installed in the through holes near both ends on the lower surface of the rectangular frame 701. A second screw 703 is fixedly installed at the upper end of the rotating shaft of the second motor 702. An internal threaded sleeve 704 is sleeved on the outside of the second screw 703. A movable toothed plate 705 is fixedly connected between the internal threaded sleeves 704. The upper end of the second screw 703 is inserted into the through hole on the upper surface of the rectangular frame 701. When the movable toothed plate 705 is raised or lowered, the second motor 702 drives the second screw 703 to rotate, and the internal threaded sleeve 704 moves up and down along the second screw 703.

[0028] In this embodiment, the C-shaped frame 706 is fixedly installed inside the rectangular frame 701 near the upper end. The scraper 707 is fixedly installed at the front end of the C-shaped frame 706. The third electric telescopic rod 708 is fixedly installed at the center of the front surface of the C-shaped frame 706. The toothed plate 709 is disposed in the rectangular through hole of the scraper 707. The front end of the third electric telescopic rod 708 is fixedly connected to the front end of the toothed plate 709. The rear end of the toothed plate 709 is inserted between the Teflon strips 602. The movable toothed plate 705 is located below the toothed plate 709, and the composite film is continuously stacked. When the bags need to be packed, the composite film bags are conveyed to the surface of the toothed plate 709 by the conveyor 601. The third electric telescopic rod 708 retracts, and the scraper 707 scrapes off the composite film bags from the surface of the toothed plate 709. The composite film bags fall onto the surface of the movable toothed plate 705. Then the above process is repeated, and the composite film bags are continuously stacked on the movable toothed plate 705. When the composite film bags are stacked to a certain height, they are taken off the movable toothed plate 705 for packing. Then the second motor 702 drives the internal threaded sleeve 704 to rise, so that it returns to the position close to the C-shaped frame 706.

[0029] The scope of protection of this utility model is not limited to the above embodiments and their variations. Conventional modifications and substitutions made by those skilled in the art based on the content of these embodiments are all within the scope of protection of this utility model.

Claims

1. A multifunctional composite film bag making machine, characterized in that: The machine includes a multi-functional composite film bag making machine body (1), a feeding mechanism (2) is fixedly installed on the rear surface of the multi-functional composite film bag making machine body (1), a controller (3) is fixedly installed on one side of the multi-functional composite film bag making machine body (1) near the front end, support legs (4) are fixedly installed on the lower surface of the multi-functional composite film bag making machine body (1) and the feeding mechanism (2) near the four corners, a bracket (5) is fixedly installed on the front end of the multi-functional composite film bag making machine body (1), a pressing conveying device (6) is fixedly installed on the upper surface of the bracket (5), and a stacking rack (7) is fixedly installed on the front end of the bracket (5).

2. The multifunctional composite film bag making machine according to claim 1, characterized in that: The pressing and conveying device (6) includes a conveyor (601), a Teflon belt (602), a baffle (603), a fixed frame (604), a first slide bar (605), a first electric telescopic rod (606), a bag-blocking toothed plate (607), a slide rail (608), a fixed stake (609), a first screw (610), a first motor (611), a movable frame (612), a second slide bar (613), a second electric telescopic rod (614), and a pressing toothed plate (615).

3. The multifunctional composite film bag making machine according to claim 2, characterized in that: The conveyor (601) is fixedly installed on the upper surface of the bracket (5), the Teflon belt (602) is fixedly installed on the belt surface of the conveyor (601), the baffle (603) is fixedly installed on the upper surface of the conveyor (601) near the rear end, the fixing frame (604) is fixedly connected between the upper ends of the baffle (603), the first sliding rod (605) is located in the through holes at both ends of the fixing frame (604), the first electric telescopic rod (606) is fixedly installed at the center of the upper surface of the fixing frame (604), the bag-blocking toothed plate (607) is fixedly installed at the lower end of the first sliding rod (605), and the lower end of the first electric telescopic rod (606) passes through the fixing frame (604) and is fixedly connected to the middle of the bag-blocking toothed plate (607).

4. The multifunctional composite film bag making machine according to claim 3, characterized in that: The slide rail (608) is fixedly installed on the upper surface of the conveyor (601) frame. The fixing pile (609) is fixedly installed at both ends of the slide rail (608). The two ends of the first screw (610) are inserted into the through holes of the fixing pile (609). The first motor (611) is fixedly installed at the front end of the fixing pile (609). The movable frame (612) is sleeved on the outside of the first screw (610). The second slide rod (613) is located in the through holes at both ends of the movable frame (612). The first electric telescopic rod (614) is fixedly installed at the center of the upper surface of the movable frame (612). The pressing tooth plate (615) is fixedly installed at the lower end of the second slide rod (613). The lower end of the second electric telescopic rod (614) passes through the movable frame (612) and is fixedly connected to the middle of the pressing tooth plate (615). The rotating shaft of the first motor (611) is fixedly connected to the front end of the first screw (610). The upper end of the slide rail (608) is inserted into the slot on the lower surface of the movable frame (612).

5. A multifunctional composite film bag making machine according to claim 4, characterized in that: The stacking rack (7) includes a rectangular frame (701), a second motor (702), a second screw (703), an internal threaded sleeve (704), a movable toothed plate (705), a C-shaped frame (706), a scraper (707), a third electric telescopic rod (708), and a placement toothed plate (709).

6. A multifunctional composite film bag making machine according to claim 5, characterized in that: The rectangular frame (701) is fixedly installed at the front end of the bracket (5). The second motor (702) is fixedly installed in the through holes near both ends on the lower surface of the rectangular frame (701). The second screw (703) is fixedly installed at the upper end of the rotating shaft of the second motor (702). The internal thread sleeve (704) is sleeved on the outside of the second screw (703). The movable toothed plate (705) is fixedly connected between the internal thread sleeve (704). The upper end of the second screw (703) is inserted into the through hole on the upper surface of the rectangular frame (701).

7. A multifunctional composite film bag making machine according to claim 6, characterized in that: The C-shaped frame (706) is fixedly installed on the inner side of the rectangular frame (701) near the upper end. The scraper (707) is fixedly installed on the front end of the C-shaped frame (706). The third electric telescopic rod (708) is fixedly installed at the center of the front surface of the C-shaped frame (706). The toothed plate (709) is located in the rectangular through hole of the scraper (707). The front end of the third electric telescopic rod (708) is fixedly connected to the front end of the toothed plate (709). The rear end of the toothed plate (709) is inserted between the Teflon strips (602). The movable toothed plate (705) is located below the toothed plate (709).