A vertical rotary side-back sealing packaging machine

By designing a vertical rotary side-sealing packaging machine and adopting a spiral conveying and heat-sealing system, a high-efficiency and low-energy packaging process is achieved, solving the problems of low efficiency, high cost and poor adaptability of traditional packaging machines, and improving the adaptability and maintenance efficiency of the equipment.

CN224448261UActive Publication Date: 2026-07-03SHANGHAI ZHONGHE PACKING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHONGHE PACKING MASCH CO LTD
Filing Date
2025-09-10
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional packaging machines are inefficient, costly, complex in structure, and poorly adaptable when performing side-seal packaging, making it difficult to meet the packaging needs of large-scale production and multiple products.

Method used

A vertical rotary side-sealing packaging machine was designed, comprising a screw conveyor mechanism, a rotary drive system, a heat sealing system, and a transmission system. It conveys materials through an auger, performs rapid sealing using heat-pressing components, and achieves precise timing coordination through PLC linkage control.

Benefits of technology

It improves packaging efficiency, reduces energy consumption, simplifies the structure, enhances equipment adaptability, and reduces maintenance time by 70%.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224448261U_ABST
    Figure CN224448261U_ABST
Patent Text Reader

Abstract

This utility model discloses a vertical rotary side-sealing packaging machine, including a base. A spiral conveying mechanism is fixedly connected to the rear end of the base. A disc is fixedly installed on the upper end of the base via a vertical rod. A rotating component is rotatably connected to the center of the disc. A cylinder is fixedly connected to the outer side of the rotating component. A positioning component is fixedly connected to the left side of the top of the base. A packaging film is slidably installed on the inner side of the positioning component. A heat-pressing component is installed on the outer side of the packaging film. A rubber traction roller assembly is rotatably connected to the right end of the base. The conveying system uses an auger to transport the material from the bottom upwards and into the cylinder of the rotary drive system. The material then enters the cone from the channel opening and falls into the packaging film. It is quickly sealed by the heat-sealing system. The transmission system composed of the rubber traction roller assembly pulls the sealed packaging film to move. This device has the characteristics of high efficiency, low energy consumption, simple structure, and strong adaptability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging technology, specifically to a vertical rotary side-back sealing packaging machine. Background Technology

[0002] In the packaging industry, the packaging needs for various products are becoming increasingly diversified and efficient. Side sealing refers to the process of sealing the side edges of packaging materials through heat sealing, ultrasonic waves, or lasers during the packaging process. Roller heating is commonly used for continuous sealing. Back sealing refers to the process of sealing the packaging material laterally at the end or back of the packaging process. Side sealing combined with back sealing can create three-side seals, four-side seals, and other similar structures.

[0003] Traditional packaging machines have certain limitations in structural design and functional implementation. For example, some packaging machines have low packaging efficiency when performing side-seal packaging, making it difficult to meet the needs of large-scale production; some packaging machines have complex structures, resulting in high equipment costs and difficult maintenance; and some packaging machines have poor adaptability to different product specifications during the packaging process, and cannot be flexibly adjusted to meet the packaging requirements of various products.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a vertical rotary side-back sealing packaging machine to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A vertical rotary side-sealing packaging machine includes a base, a spiral conveying mechanism fixedly connected to the rear end of the base, a disc fixedly mounted on the upper end of the base via a vertical rod, a rotating component rotatably connected to the center of the disc, a cylinder fixedly connected to the outer side of the rotating component, a positioning component fixedly connected to the top left side of the base, a packaging film slidably mounted on the inner side of the positioning component, a heat-pressing component mounted on the outer side of the packaging film, and a rubber traction roller assembly rotatably connected to the right end of the base.

[0008] As a further embodiment of this utility model, the four corners of the bottom end of the base are fixedly connected with support legs, and a crossbar is installed between the support legs at the bottom of the base.

[0009] As a further embodiment of this utility model, the spiral conveying mechanism includes a conveying cylinder, a drive motor, an auger, a discharge port, and a feed port.

[0010] As a further embodiment of this utility model, the inner side of the disc is provided with a channel opening, and the six sets of cylinders are arranged at equal intervals around the circumference.

[0011] As a further embodiment of this utility model, a horizontal rod is fixedly connected to the top of the positioning member, and a cone is fixedly connected to the end of the horizontal rod.

[0012] As a further embodiment of this utility model, a heating wire is provided on the inner side of the hot pressing component, a fixing component is rotatably connected to the outer side of the bottom end of the hot pressing component, the fixing component is fixedly connected to the base, a slider is slidably installed on the outer side of the hot pressing component, an electric cylinder is rotatably connected to the inner side of the slider, and the electric cylinder is fixedly connected to the base.

[0013] As a further embodiment of this utility model, a worm gear is fixedly connected to the bottom end of the rotating component, a worm is meshed with the outer side of the worm gear, and a servo motor is installed at the end of the worm.

[0014] As a further embodiment of this utility model, a gear is fixedly installed on the outer side of the rotating shaft of the rubber traction roller group, the gears meshing with each other, and a reduction motor is installed at the bottom end of the rubber traction roller group located at the front end.

[0015] The beneficial effects of this utility model are as follows:

[0016] This device consists of a material conveying system, a rotary drive system, a heat sealing system, and a transmission system. The material conveying system uses an auger to transport the material from the bottom upwards into the cylinder of the rotary drive system. The material then enters the cone through the channel opening and falls into the packaging film. The heat sealing system quickly seals the material, and the transmission system, composed of rubber traction rollers, pulls the sealed packaging film to move. This device features high efficiency, low energy consumption, simple structure, and strong adaptability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a vertical rotary side-back sealing packaging machine according to an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of the worm gear and worm of a vertical rotary side-sealing packaging machine according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the positioning component of a vertical rotary side-sealing packaging machine according to an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the electric cylinder and slider of a vertical rotary side-sealing packaging machine according to an embodiment of the present utility model.

[0022] Figure 5 This is a schematic diagram of the gear installation structure of a vertical rotary side-sealing packaging machine according to an embodiment of the present utility model.

[0023] In the picture:

[0024] 1. Base; 2. Screw conveyor mechanism; 3. Disc; 4. Rotating component; 5. Cylinder; 6. Positioning component; 7. Horizontal bar; 8. Conical barrel; 9. Packaging film; 10. Fixing component; 11. Hot pressing component; 12. Slider; 13. Electric cylinder; 14. Rubber traction roller assembly; 15. Gear; 16. Gearbox; 17. Worm gear; 18. Worm; 19. Servo motor. Detailed Implementation

[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present invention, a vertical rotary side-seal packaging machine is provided.

[0027] Please refer to the instruction manual appendix. Figure 1-5 A vertical rotary side-sealing packaging machine according to an embodiment of the present utility model includes a base 1. A spiral conveying mechanism 2 is fixedly connected to the rear end of the base 1. A disc 3 is fixedly installed on the upper end of the base 1 via a vertical rod. A rotating component 4 is rotatably connected to the center of the disc 3. A cylinder 5 is fixedly connected to the outer side of the rotating component 4. A positioning component 6 is fixedly connected to the left side of the top end of the base 1. A packaging film 9 is slidably installed on the inner side of the positioning component 6. A heat-pressing component 11 is installed on the outer side of the packaging film 9. A rubber traction roller group 14 is rotatably connected to the right end of the base 1.

[0028] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the four corners of the bottom end of the base 1 are fixedly connected with support legs, and a crossbar is installed between the support legs at the bottom of the base 1.

[0029] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the spiral conveying mechanism 2 includes a conveying cylinder, a drive motor, an auger, a discharge port, and a feed port.

[0030] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the inner side of the disc 3 is provided with a channel opening, and the 6 sets of cylinders 5 are arranged at equal intervals around the circumference.

[0031] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, a horizontal rod 7 is fixedly connected to the top of the positioning member 6, and a cone 8 is fixedly connected to the end of the horizontal rod 7.

[0032] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, a heating wire is provided on the inner side of the hot pressing component 11, and a fixing component 10 is rotatably connected to the outer side of the bottom end of the hot pressing component 11. The fixing component 10 is fixedly connected to the base 1, and a slider 12 is slidably installed on the outer side of the hot pressing component 11. An electric cylinder 13 is rotatably connected to the inner side of the slider 12, and the electric cylinder 13 is fixedly connected to the base 1.

[0033] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, a worm gear 17 is fixedly connected to the bottom end of the rotating component 4, a worm 18 is meshed with the outer side of the worm gear 17, and a servo motor 19 is installed at the end of the worm 18.

[0034] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, a gear 15 is fixedly installed on the outer side of the rotating shaft of the rubber traction roller group 14, the gears 15 meshing with each other, and a reduction motor 16 is installed at the bottom end of the rubber traction roller group 14 at the front end.

[0035] During use, the rotary drive system and the heat sealing system are linked and controlled by PLC in the stages of film application, material filling, rotary indexing, heat sealing, and traction conveying of finished products. When any cylinder reaches directly below the cone, the hot pressing component is triggered to achieve precise timing coordination between indexing and heat sealing processes. The equidistant distribution of the 6 sets of cylinders has a cycle ratio of 1:6 with the hot pressing component, ensuring seamless connection between each station during continuous packaging. The spiral conveying mechanism and the hot pressing component both adopt quick-release structures, reducing maintenance time by 70%.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A vertical rotary side-seal packaging machine comprising a base (1), characterized in that: The rear end of the base (1) is fixedly connected to a spiral conveying mechanism (2). The upper end of the base (1) is fixedly installed with a disc (3) by a vertical rod. A rotating component (4) is rotatably connected to the center of the disc (3). A cylinder (5) is fixedly connected to the outer side of the rotating component (4). A positioning component (6) is fixedly connected to the left side of the top end of the base (1). A packaging film (9) is slidably installed on the inner side of the positioning component (6). A hot pressing component (11) is installed on the outer side of the packaging film (9). A rubber traction roller group (14) is rotatably connected to the right end of the base (1).

2. A vertical rotary side-seal packaging machine according to claim 1, characterized in that: The base (1) is fixedly connected to the four corners of its bottom end with support legs, and a crossbar is installed between the support legs at the bottom of the base (1).

3. A vertical rotary side-seal packaging machine according to claim 1, characterized in that: The spiral conveying mechanism (2) includes a conveying cylinder, a drive motor, an auger, a discharge port, and a feed port.

4. A vertical rotary side-back sealing packaging machine according to claim 1, characterized in that: The inner side of the disc (3) is provided with a channel opening, and the six sets of cylinders (5) are arranged at equal intervals around the circumference.

5. A vertical rotary side-seal packaging machine according to claim 1, characterized in that: A horizontal rod (7) is fixedly connected to the top of the positioning component (6), and a cone (8) is fixedly connected to the end of the horizontal rod (7).

6. A vertical rotary side-seal packaging machine according to claim 1, characterized in that: The inner side of the hot press component (11) is provided with a heating wire. The bottom outer side of the hot press component (11) is rotatably connected to a fixing component (10). The fixing component (10) is fixedly connected to the base (1). The outer side of the hot press component (11) is slidably installed with a slider (12). The inner side of the slider (12) is rotatably connected to an electric cylinder (13). The electric cylinder (13) is fixedly connected to the base (1).

7. A vertical rotary side-seal packaging machine according to claim 1, characterized in that: The bottom end of the rotating part (4) is fixedly connected to a worm wheel (17), and a worm (18) is meshed with the outer side of the worm wheel (17). A servo motor (19) is installed at the end of the worm (18).

8. A vertical rotary side-seal packaging machine according to claim 1, characterized in that: A gear (15) is fixedly installed on the outside of the rotating shaft of the rubber traction roller group (14). The gears (15) mesh with each other, and a reduction motor (16) is installed at the bottom of the rubber traction roller group (14) at the front end.