Bag making machine facilitating feeding and used for food packaging

By using fixed blocks and down springs to uniformly press the edge sealing ring in the bag making machine for food packaging, and adjusting the edge sealing ring position using the thread design of the locking ring and the extrusion ring, the production caused by the fixed size of the edge sealing roller is solved. The problem of inefficiency has achieved better sealing effect and production flexibility.

CN222346431UActive Publication Date: 2025-01-14DINGMAO MASCH (HUAIAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420949302.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-14
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing bag making machines for food packaging cannot adjust the fixed size of the edge sealing roller, which requires replacement of the machine or removal of the edge sealing roller when producing packaging bags of different widths, resulting in inefficient production efficiency and increased downtime.

Method used

A bag making machine for food packaging that is easy to feed is designed. It uses fixed blocks and down springs to ensure uniform pressing of the edge seal ring. The position of the edge seal ring can be adjusted through the thread design of the locking ring and the extrusion ring, which is suitable for different Width packaging bag.

Benefits of technology

It improves the sealing effect, reduces the possibility of imperfect sealing or leaking air, extends the service life of the equipment, reduces maintenance costs, and improves production flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222346431U_ABST
    Figure CN222346431U_ABST
Patent Text Reader

Abstract

The utility model discloses a food packaging bag making machine convenient to feed, which comprises a supporting base, a conveying belt is arranged above the supporting base, a first side plate and a second side plate are respectively and fixedly connected to two sides of the supporting base, fixing blocks are fixedly connected to the side surfaces of the first side plate and the second side plate, and the fixing blocks are fixedly connected to the side surfaces of the first side plate and the second side plate. Compression roller limiting holes are formed in the side surfaces of the first side plate and the second side plate; through the design of the fixing block and the pressing spring, it is guaranteed that the fixed edge sealing ring and the movable edge sealing ring evenly press packaging bag raw materials, the possibility that sealing is not firm or air leakage occurs is reduced, the conveying belt is protected, and the maintenance cost is reduced; and in cooperation with the extrusion ring with the interior gradually tightened, an operator can easily adjust the positions of the fixed roller and the movable edge sealing ring so as to adapt to packaging bag raw materials of different sizes, and therefore the production flexibility and efficiency are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of production equipment for food packaging, in particular to a bag-making machine for food packaging which is convenient for feeding. Background Art

[0002] Most of the existing food packaging bag making machines use edge sealing rollers of fixed sizes. Since the spacing of the edge sealing rollers cannot be adjusted, when packaging bags of different widths are needed during the production process, the machine must be replaced or the edge sealing rollers must be disassembled and replaced to adapt to packaging bags of different widths. Such operations are time-consuming and labor-intensive, and greatly reduce production efficiency. Every time the machine needs to be adjusted or the edge sealing rollers need to be replaced, the machine needs to be stopped for operation, which will increase the downtime of the production line and affect the execution of the production plan and the increase in output. Therefore, a food packaging bag making machine with easy feeding is provided to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to solve the problems raised by the above-mentioned background technology and to provide a bag-making machine for food packaging that is easy to feed. It has the advantages of being able to flexibly adapt to packaging bag materials of different sizes, having a better sealing effect, and being less likely to have loose sealing or air leakage, thereby solving the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a food packaging bag making machine that is convenient for feeding, comprising: a supporting base, a conveyor belt is arranged above the supporting base, a first side plate and a second side plate are fixedly connected to the two sides of the supporting base respectively, a fixing block is fixedly connected to the side of the first side plate and the second side plate, a roller limiting hole is opened on the side of the first side plate and the second side plate, two groups of downward pressure springs are fixedly connected below the fixing block, and a side sealing ballast mechanism is fixedly connected below the downward pressure spring;

[0005] The side edge sealing ballast mechanism includes a driving cabinet, a roller shaft is arranged on the side of the driving cabinet, a fixed roller is fixedly connected to the outer side of the roller shaft, a fixed edge sealing ring is fixedly connected to the side of the fixed roller, a movable edge sealing ring is arranged on the side of the fixed roller, a locking ring is fixedly connected to the side of the movable edge sealing ring, an extrusion ring is arranged on the side of the locking ring, and one end of the side of the roller shaft is rotatably connected to a lifting and fixing seat.

[0006] As a further solution of the utility model: the second side panel is fixedly connected to a fixed disk on the side surface, a threaded rod is fixedly connected to the side surface of the fixed disk, the outer side of the threaded rod is threadedly connected to a limiting disk, the first side panel is rotatably connected to a limiting roller on the side surface, the first side panel is fixedly connected to a heating box on the side surface, three groups of fans are fixedly connected above the heating box, and multiple groups of heating pipes are fixedly connected to the inside of the heating box, the first side panel is fixedly connected to a first fixed cross plate on the side surface, two groups of first electric telescopic rods are fixedly connected below the first fixed cross plate, an edge sealing pressing plate is fixedly connected below the first electric telescopic rod, the first side panel is fixedly connected to a second fixed cross plate on the side surface, two groups of second electric telescopic rods are fixedly connected below the second fixed cross plate, a splitting cutter is fixedly connected below the second electric telescopic rod, and a cutting pad is fixedly connected to a position above the support base below the splitting cutter.

[0007] As a further solution of the utility model: the rotating shaft of the driving cabinet is fixedly connected to the roller shaft, two sets of sliding grooves are opened on the sides of the first side panel and the second side panel, and the sides of the driving cabinet and the lifting and fixing seat close to the fixed roller are respectively fixedly connected with sliders adapted to the sliding grooves opened on the sides of the first side panel and the second side panel.

[0008] As a further solution of the utility model: the outer side of the locking ring is provided with a thread, the inner side of the extrusion ring is provided with a thread matched with the locking ring, and the thread provided inside the extrusion ring is gradually tightened.

[0009] As a further solution of the utility model: both ends of the limiting roller are rotatably connected to the first side plate and the second side plate respectively, and both ends of the heating box, the first fixed transverse plate and the second fixed transverse plate are fixedly connected to the first side plate and the second side plate respectively.

[0010] As a further solution of the utility model: a lifting handle is fixedly connected to the outer side of the lifting fixing seat.

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

[0012] 1. The utility model ensures that the fixed edge sealing ring and the movable edge sealing ring uniformly press the packaging bag raw material through the design of the fixed block and the downward pressure spring, so that the sealing effect is better, the possibility of loose sealing or air leakage is reduced, the conveyor belt is protected, the service life of the device is extended, and the maintenance cost is reduced.

[0013] 2. In the utility model, by means of the threads provided on the outer side of the locking ring and the inner side of the extrusion ring, and the design of gradually tightening the threads provided on the inside of the extrusion ring, the position of the mobile edge sealing ring can be moved back and forth on the fixed roller by loosening the extrusion ring to adapt to the edge sealing of packaging bags of different widths. After the position is determined, the locking ring can be tightened by tightening the extrusion ring to stably fix it on the fixed roller. The operator can easily adjust the position of the fixed roller and the mobile edge sealing ring to adapt to packaging bag materials of different sizes, thereby improving the flexibility and efficiency of production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a second perspective structural schematic diagram of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the conveyor belt in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the side edge sealing ballast mechanism of the utility model;

[0018] Figure 5 This is a second perspective structural schematic diagram of the side edge sealing ballast mechanism of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the heating box in the utility model.

[0020] In the figure: 1. support base; 2. first side plate; 3. second side plate; 4. fixed block; 5. downward pressure spring; 6. side edge sealing ballast mechanism; 61. drive cabinet; 62. roller shaft; 63. fixed roller; 64. fixed edge sealing ring; 65. movable edge sealing ring; 66. locking ring; 67. extrusion ring; 68. lifting and fixing seat; 7. fixed plate; 8. threaded rod; 9. limit plate; 10. limit roller; 11. limit hole of pressure roller; 12. heating box; 13. fan; 14. heating pipe; 15. first fixed horizontal plate; 16. first electric telescopic rod; 17. edge sealing pressure plate; 18. second fixed horizontal plate; 19. second electric telescopic rod; 20. splitting cutter; 21. cutting pad; 22. conveyor belt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0023] Reference Figures 1 to 5In an embodiment of the utility model, a bag making machine for food packaging that is convenient for feeding comprises: a supporting base 1, a conveyor belt 22 is arranged above the supporting base 1, a first side plate 2 and a second side plate 3 are fixedly connected to the two sides of the supporting base 1 respectively, the first side plate 2 and the second side plate 3 are fixedly connected to the side with a fixing block 4, the first side plate 2 and the second side plate 3 are both provided with a pressure roller limiting hole 11 on the side, two groups of downward pressure springs 5 ​​are fixedly connected below the fixing block 4, a side edge sealing ballast mechanism 6 is fixedly connected below the downward pressure spring 5, the side edge sealing ballast mechanism 6 comprises a driving cabinet 61, a roller shaft 62 is arranged on the side of the driving cabinet 61, a fixed roller 63 is fixedly connected to the outer side of the roller shaft 62, a fixed edge sealing ring 64 is fixedly connected to the side of the fixed roller 63, a movable edge sealing ring 65 is arranged on the side of the fixed roller 63, a locking ring 66 is fixedly connected to the side of the movable edge sealing ring 65, and a locking ring 66 is fixedly connected to the side of the locking ring 66 The surface is provided with an extrusion ring 67, and one end of the side of the roller shaft 62 is rotatably connected to a lifting and fixing seat 68, the rotating shaft of the driving cabinet 61 is fixedly connected to the roller shaft 62, and two sets of sliding grooves are provided on the sides of the first side plate 2 and the second side plate 3. The sides of the driving cabinet 61 and the lifting and fixing seat 68 close to the fixed roller 63 are respectively fixedly connected with sliders adapted to the sliding grooves provided on the sides of the first side plate 2 and the second side plate 3 to ensure that the driving cabinet 61 and the lifting and fixing seat 68 can only slide up and down, and a thread is provided on the outer side of the locking ring 66, and a thread adapted to the locking ring 66 is provided on the inner side of the extrusion ring 67, and the thread provided inside the extrusion ring 67 is gradually tightened, and the locking ring 66 can be tightened by tightening the extrusion ring 67 to make it stably fixed on the fixed roller 63, and a lifting handle is fixedly connected to the outer side of the lifting and fixing seat 68 to facilitate lifting the fixed roller 63 for installation of bag making raw materials.

[0024] The above scheme is adopted: the packaging bag raw material is pressed onto the conveyor belt 22 by the fixed edge sealing ring 64 and the movable edge sealing ring 65, and the fixed roller 63 is driven to rotate by the driving cabinet 61 to cooperate with the conveyor belt 22 to drive the packaging bag raw material to move forward all the time for processing, and the fixed block 4 and the downward pressure spring 5 are arranged on the side of the first side plate 2 and the second side plate 3, so that the fixed edge sealing ring 64 and the movable edge sealing ring 65 press the packaging bag raw material more evenly, and the sealing effect is better, and such a design makes the downward pressure of the fixed edge sealing ring 64 and the movable edge sealing ring 65 elastic, and it is not easy to damage the conveyor belt 22;

[0025] By means of the threads on the outer side of the locking ring 66 and the inner side of the extrusion ring 67, and the design of gradually tightening the threads inside the extrusion ring 67, the position of the edge sealing ring 65 can be moved back and forth on the fixed roller 63 to adapt to the edge sealing of packaging bags of different widths by loosening the extrusion ring 67. After the position is determined, the locking ring 66 can be tightened by tightening the extrusion ring 67 to stably fix it on the fixed roller 63.

[0026] Reference Figures 1 to 3 and Figure 6The second side plate 3 is fixedly connected to a fixed plate 7 on the side, a threaded rod 8 is fixedly connected to the side of the fixed plate 7, and the outer side of the threaded rod 8 is threadedly connected to a limiting plate 9, the side of the first side plate 2 is rotatably connected to a limiting roller 10, the side of the first side plate 2 is fixedly connected to a heating box 12, three sets of fans 13 are fixedly connected above the heating box 12, and multiple sets of heating pipes 14 are fixedly connected to the inside of the heating box 12, the side of the first side plate 2 is fixedly connected to a first fixed horizontal plate 15, and two sets of first electric telescopic rods 16 are fixedly connected below the first fixed horizontal plate 15, and the first electric telescopic rod 16 is fixed below A side plate 17 is fixedly connected to the first side plate 2, a second fixed horizontal plate 18 is fixedly connected to the side of the first side plate 2, two sets of second electric telescopic rods 19 are fixedly connected below the second fixed horizontal plate 18, a splitting cutter 20 is fixedly connected below the second electric telescopic rod 19, a cutting pad 21 is fixedly connected to a position above the support base 1 and below the splitting cutter 20, both ends of the limiting roller 10 are rotatably connected to the first side plate 2 and the second side plate 3 respectively, and both ends of the heating box 12, the first fixed horizontal plate 15 and the second fixed horizontal plate 18 are fixedly connected to the first side plate 2 and the second side plate 3 respectively.

[0027] The above scheme is adopted: through the design of the limiting roller 10, in cooperation with the fixed edge sealing ring 64 and the movable edge sealing ring 65, the packaging bag raw material can be kept in contact with the surface of the conveyor belt 22, and the movement of the packaging bag raw material is smoother. Through the design of the heating box 12, the fan 13 and the heating tube 14, the packaging bag raw material can be preliminarily heated and the surface dust can be removed to ensure the quality of the subsequent ballasting edge sealing.

[0028] The working principle of the utility model is: when it is necessary to produce packaging bags, the heating tube 14 in the heating box 12 can be preheated first, the fan 13 can be turned on, and the position of the movable edge sealing ring 65 can be adjusted by tightening or loosening the extrusion ring 67 as needed to adapt to packaging bag materials of different widths;

[0029] The unprocessed packaging bag raw material roll is mounted on the threaded rod 8, and locked by the limit plate 9, and the packaging bag raw material is pulled out and placed on the conveyor belt 22, and passes under the limit roller 10, and the fixed roller 63 is lifted by operating the lifting handle of the lifting fixed seat 68, so that the packaging bag raw material passes under the fixed roller 63, so that the fixed edge sealing ring 64 and the movable edge sealing ring 65 are pressed on both sides of the food raw material respectively, ensuring that the food raw material is in flat contact with the surface of the conveyor belt 22;

[0030] The driving cabinet 61 is started, and the driving fixed roller 63 starts to rotate, and cooperates with the conveyor belt 22 to drive the food raw materials forward. The packaging bag raw materials pass through the heating box 12, are heated and the surface dust is removed to ensure the quality of the subsequent edge sealing;

[0031] The edge sealing pressing plate 17 is driven by the first electric telescopic rod 16 to regularly seal the bottom of the packaging bag raw material; the food raw material passes through the fixed roller 63 and the movable edge sealing ring 65 to seal the edges on both sides, and the downward pressure spring 5 ensures that the fixed edge sealing ring 64 and the movable edge sealing ring 65 press the food raw material evenly, so that the edge sealing effect is better and the conveyor belt 22 is not damaged; when the food raw material reaches the specified length, the second electric telescopic rod 19 is driven to drive the splitting cutter 20 to start action, and the food raw material is cut into packaging bags of corresponding lengths;

[0032] After cutting, the food packaging bags are separated and enter the next step of packaging or sealing operation.

[0033] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A food packaging bag making machine that is easy to feed, characterized in that: include: A support base (1), a conveyor belt (22) is arranged above the support base (1), a first side plate (2) and a second side plate (3) are fixedly connected to the two sides of the support base (1), the first side plate (2) and the second side plate (3) are fixedly connected to the sides of the first side plate (2) and the second side plate (3), the first side plate (2) and the second side plate (3) are both provided with a roller limiting hole (11) on the sides, two groups of downward pressure springs (5) are fixedly connected below the fixed block (4), and a side sealing ballast mechanism (6) is fixedly connected below the downward pressure spring (5); The side edge sealing ballast mechanism (6) comprises a drive cabinet (61), a roller shaft (62) is arranged on the side of the drive cabinet (61), a fixed roller (63) is fixedly connected to the outer side of the roller shaft (62), a fixed edge sealing ring (64) is fixedly connected to the side of the fixed roller (63), a movable edge sealing ring (65) is arranged on the side of the fixed roller (63), a locking ring (66) is fixedly connected to the side of the movable edge sealing ring (65), a squeezing ring (67) is arranged on the side of the locking ring (66), and one end of the side of the roller shaft (62) is rotatably connected to a lifting fixed seat (68).

2. A food packaging bag making machine with convenient feeding according to claim 1, characterized in that: The second side plate (3) is fixedly connected to a fixing plate (7) on its side, a threaded rod (8) is fixedly connected to the fixing plate (7) on its side, the threaded rod (8) is threadedly connected to a limiting plate (9) on its outer side, the first side plate (2) is rotatably connected to a limiting roller (10) on its side, the first side plate (2) is fixedly connected to a heating box (12) on its side, three groups of fans (13) are fixedly connected to the top of the heating box (12), a plurality of groups of heating pipes (14) are fixedly connected to the inner side of the heating box (12), and the first side plate (2) is fixedly connected to a first fixed horizontal plate (15) on its side. Two groups of first electric telescopic rods (16) are fixedly connected below the first fixed transverse plate (15), an edge-sealing pressing plate (17) is fixedly connected below the first electric telescopic rod (16), a second fixed transverse plate (18) is fixedly connected to the side of the first side plate (2), two groups of second electric telescopic rods (19) are fixedly connected below the second fixed transverse plate (18), a splitting cutter (20) is fixedly connected below the second electric telescopic rod (19), and a cutting pad (21) is fixedly connected to a position above the support base (1) and below the splitting cutter (20).

3. The food packaging bag making machine with convenient feeding according to claim 1, characterized in that: The rotating shaft of the driving cabinet (61) is fixedly connected to the roller shaft (62), and two sets of sliding grooves are opened on the sides of the first side plate (2) and the second side plate (3). The sides of the driving cabinet (61) and the lifting fixed seat (68) close to the fixed roller (63) are respectively fixedly connected with sliders adapted to the sliding grooves opened on the sides of the first side plate (2) and the second side plate (3).

4. The food packaging bag making machine with convenient feeding according to claim 1, characterized in that: The locking ring (66) is provided with a thread on the outside, the extrusion ring (67) is provided with a thread matching the locking ring (66) on the inside, and the thread provided inside the extrusion ring (67) is gradually tightened.

5. The food packaging bag making machine with convenient feeding according to claim 2, characterized in that: The two ends of the limiting roller (10) are rotatably connected to the first side plate (2) and the second side plate (3), respectively; the two ends of the heating box (12), the first fixed transverse plate (15) and the second fixed transverse plate (18) are fixedly connected to the first side plate (2) and the second side plate (3), respectively.

6. The food packaging bag making machine with convenient feeding according to claim 1, characterized in that: A lifting handle is fixedly connected to the outer side of the lifting fixing seat (68).