An online coding equipment of a pre-made bag automatic packaging machine
The online coding equipment of the pre-made bag automatic packaging machine, which integrates positioning coding and heat sealing components, solves the problems of increased costs and deformation caused by the separation of coding and packaging, and achieves efficient and stable coding and heat sealing effects, thereby improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DEXIN PHARM CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-28
AI Technical Summary
The existing online coding equipment for pre-made bag automatic packaging machines separates the coding and packaging processes, which increases costs. Pre-made bags are also prone to deformation during transportation, affecting the coding effect and quality, and reducing production efficiency.
An online coding device for prefabricated bag automatic packaging machine was designed, which integrates a positioning coding component and a heat-sealing packaging component. The prefabricated bag is fixed by a positioning frame and a rubber pad, and heat-sealing is performed by providing air pressure through an air box and air pipe, realizing the integrated operation of coding and heat sealing.
It improves the accuracy and clarity of coding, ensures the uniformity and stability of heat sealing, reduces process complexity, and improves production efficiency and equipment operational stability.
Smart Images

Figure CN224562969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging machinery technology, and in particular to an online coding device for an automatic pre-made bag packaging machine. Background Technology
[0002] The field of packaging machinery technology refers to automated equipment and related technologies involved in the packaging process of materials or products. This field includes various mechanical equipment used for operations such as bagging, sealing, coding, labeling, and packaging forming. It is widely used in industries such as food, pharmaceuticals, cosmetics, daily necessities, and industrial parts to ensure packaging quality and consistency.
[0003] Most existing pre-made bag automatic packaging machines use online coding equipment that separates coding from packaging, which increases production time and labor costs. Furthermore, it causes pre-made bags to deform easily during transportation, resulting in poor coding effects, affecting product appearance and quality, and reducing production efficiency. Utility Model Content
[0004] The technical problem this utility model aims to solve is that existing online coding equipment for prefabricated bag automatic packaging machines often separates coding from packaging, leading to increased costs. Prefabricated bags are also prone to deformation during transportation, resulting in poor coding efficiency and affecting quality and appearance. Therefore, we propose an online coding equipment for prefabricated bag automatic packaging machines.
[0005] To achieve the above objectives, this application adopts the following technical solution: an online coding device for an automatic pre-made bag packaging machine, comprising a frame, a conveyor belt on the frame, support frames fixed on both sides of the top of the frame, and a top plate fixed on the top of the support frames; a positioning coding assembly is provided on the top of the frame, the positioning coding assembly includes positioning frames slidably connected to both sides of the top of the frame, a coding device installed inside the positioning frames, a rubber pad for fixing the pre-made bag fixed to one end of the positioning frames facing the pre-made bag, and support plates fixed on both sides of the bottom of the frame; a heat-sealing packaging assembly is provided on the top of the frame, the heat-sealing packaging assembly includes a U-shaped frame fixed to the bottom of the top plate, a first motor installed inside the U-shaped frame, telescopic rods fixed on both sides of the first motor, a moving plate fixed on one side of the telescopic rod, a heat-sealing plate with multiple air holes installed at the bottom of the moving plate, an air box fixed on the top of the top plate, air pipes fixed on both sides of the air box, and the other end of the air pipes fixed to the inside of the heat-sealing plate.
[0006] Preferably, the support plate is rotatably connected to a threaded rod, and a vertical plate is threadedly connected to the surface of the threaded rod. One side of the vertical plate is fixed to one end of the positioning frame.
[0007] Preferably, a detection module is installed at the bottom of the top plate, and the detection module is unidirectionally electrically connected to the output terminal of the first motor.
[0008] Preferably, both sides of the vertical plate are fixed with fixing plates, and two limiting rods are fixed inside the support plate. The limiting rods are located on both sides of the threaded rod, and the surface of the limiting rods is slidably connected to the inside of the fixing plate.
[0009] Preferably, a mounting base is fixed to one side of the support plate, and a second motor is mounted on one side of the mounting base. The output end of the second motor is fixed to one end of the threaded rod.
[0010] Preferably, T-shaped blocks are fixed on both sides of the movable plate, and T-shaped grooves that cooperate with the T-shaped blocks are opened on both sides inside the U-shaped frame.
[0011] Preferably, a spring is fixed to the other side of the movable plate, and the other end of the spring is fixed to the inside of the U-shaped frame.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, a positioning and coding component is installed at the top of the frame to achieve precise positioning and fixation of the pre-made bag. Driven by a threaded rod, the positioning frame moves to the appropriate position along the sliding track via a vertical plate, so that the rubber pad contacts and fixes the pre-made bag, ensuring that the pre-made bag remains stable during the coding process. This design effectively solves the problem of poor coding effect caused by deformation of the pre-made bag on the conveyor belt, significantly improving the accuracy and clarity of coding. At the same time, it reduces the complexity of the coding process and improves production efficiency.
[0014] In this invention, a heat-sealing packaging component is installed at the top of the frame to achieve stable heat sealing of pre-made bags. The heat-sealing plate performs the heat sealing operation through the air pressure provided by the air box and air pipe, ensuring the uniformity and stability of the heat sealing effect. This setup not only improves the heat sealing quality but also extends the shelf life of the product. At the same time, it improves the operating efficiency and stability of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the heat-sealing packaging component of this utility model;
[0017] Figure 3 This is a schematic diagram of the positioning frame structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the detection module structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the movable plate structure of this utility model.
[0020] Legend: 1. Frame; 2. Conveyor belt; 3. Positioning frame; 4. Coding device; 5. Rubber pad; 6. Support frame; 7. Top plate; 8. U-shaped frame; 9. First motor; 10. Telescopic rod; 11. Moving plate; 12. Heat sealing plate; 13. Air box; 14. Air pipe; 15. Threaded rod; 16. Vertical plate; 17. Detection module; 18. Fixing plate; 19. Limiting rod; 20. Second motor; 21. T-block; 22. T-slot; 23. Spring; 24. Support plate; 25. Mounting base. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0022] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: an online coding device for an automatic pre-made bag packaging machine, including a frame 1, a conveyor belt 2 on the frame 1, support frames 6 fixed on both sides of the top of the frame 1, and a top plate 7 fixed on the top of the support frames 6; a positioning coding assembly is provided on the top of the frame 1, the positioning coding assembly includes positioning frames 3 slidably connected to both sides of the top of the frame 1, a coding device 4 installed inside the positioning frames 3, a rubber pad 5 for fixing the pre-made bag fixed to the end of the positioning frames 3 facing the pre-made bag, and support plates 24 fixed on both sides of the bottom of the frame 1; a heat-sealing packaging assembly is provided on the top of the frame 1, the heat-sealing packaging assembly includes a U-shaped frame 8 fixed to the bottom of the top plate 7, a first motor 9 installed inside the U-shaped frame 8, and telescopic rods 10 fixed on both sides of the first motor 9. A movable plate 11 is fixed to one side of the frame 10. A heat-sealing plate 12 with multiple air holes is installed at the bottom of the movable plate 11. An air box 13 is fixed to the top of the top plate 7. Air pipes 14 are fixed to both sides of the air box 13. The other end of the air pipes 14 is fixed to the inside of the heat-sealing plate 12. By setting a positioning coding component and a heat-sealing packaging component on the top of the frame 1, the integrated operation of coding and heat-sealing packaging is realized. This design not only improves production efficiency and reduces processes, but also ensures the stability of the coding process and improves coding quality by fixing the pre-made bags with rubber pads 5. At the same time, the heat-sealing plate 12 is heat-sealed by the air pressure provided by the air box 13 and the air pipes 14, ensuring the uniformity and stability of the heat-sealing effect. This integrated design makes the equipment structure compact, easy to operate, and suitable for efficient operation in a limited space.
[0023] Reference Figure 1As shown in this embodiment: a threaded rod 15 is rotatably connected inside the support plate 24, and a vertical plate 16 is threadedly connected to the surface of the threaded rod 15. One side of the vertical plate 16 is fixed to one end of the positioning frame 3. By setting the structure of the threaded rod 15 and the vertical plate 16, the positioning frame 3 can move precisely along the moving path when the threaded rod 15 rotates, ensuring that the pre-made bag remains stable during the coding process, and further improving the accuracy and clarity of coding.
[0024] Reference Figure 4 As shown in this embodiment: a detection module 17 is installed at the bottom of the top plate 7. The detection module 17 is unidirectionally electrically connected to the output end of the first motor 9. By setting the structure of the detection module 17, not only is the convenience of operation improved, but manual intervention is also reduced, and production efficiency and equipment operation stability are improved.
[0025] Reference Figure 1 As shown in this embodiment: both sides of the vertical plate 16 are fixed with fixing plates 18, and two limiting rods 19 are fixed inside the support plate 24. The limiting rods 19 are located on both sides of the threaded rod 15, and the surface of the limiting rods 19 is slidably connected to the inside of the fixing plate 18. By setting the structure of fixing plates 18 and limiting rods 19, the movement of the vertical plate 16 is constrained to prevent it from shifting or shaking, thereby ensuring that the positioning frame 3 can move smoothly and accurately to the designated position.
[0026] Reference Figure 1 As shown in this embodiment: a mounting base 25 is fixed on one side of the support plate 24, and a second motor 20 is installed on one side of the mounting base 25. The output end of the second motor 20 is fixed to one end of the threaded rod 15. By setting the structure of the second motor 20, power is provided for the rotation of the threaded rod 15, which not only improves the ease of operation of the equipment, but also reduces the error of manual adjustment, and further improves the versatility and flexibility of the equipment.
[0027] Reference Figure 5 As shown in this embodiment: T-shaped blocks 21 are fixed on both sides of the movable plate 11, and T-shaped grooves 22 that cooperate with the T-shaped blocks 21 are opened on both sides inside the U-shaped frame 8. By setting the structure of T-shaped blocks 21 and T-shaped grooves 22, a stable guide is provided for the movement of the movable plate 11, avoiding jamming or displacement during the heat sealing process.
[0028] Reference Figure 5 As shown in this embodiment: a spring 23 is fixed on the other side of the movable plate 11, and the other end of the spring 23 is fixed to the inside of the U-shaped frame 8. By setting the structure of the spring 23, a reset function is provided for the movable plate 11, ensuring that the movable plate 11 can be quickly reset after the heat sealing operation is completed, thereby improving the operating efficiency of the equipment.
[0029] Working principle: First, the material is conveyed to the positioning and coding assembly at the top of the frame 1 via the conveyor belt 2. The positioning frame 3, driven by the threaded rod 15, moves along the sliding track via the vertical plate 16 to a suitable position, so that the rubber pad 5 contacts and fixes the pre-made bag, ensuring that the pre-made bag remains stable during the coding process. The coding device 4 then starts and performs the coding operation on the pre-made bag. After coding is completed, the positioning frame 3 releases the pre-made bag. Then, the detection module 17 at the bottom of the top plate 7 detects the arrival of the pre-made bag and sends a signal to the first motor 9. The first motor 9 drives the telescopic rod 10 to extend and retract, driving the moving plate 11 to move along the T-slot 22, so that the heat sealing plate 12 contacts the pre-made bag and performs the heat sealing operation. During this process, the air box 13 provides air pressure to the heat sealing plate 12 through the air pipe 14 to ensure the heat sealing effect. After the heat sealing is completed, the moving plate 11 is reset under the tension of the spring 23, and the pre-made bag continues to be conveyed to the downstream process via the conveyor belt 2, completing the entire packaging and coding process.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An online coding device for an automatic pre-made bag packaging machine, comprising a frame (1), characterized in that: A conveyor belt (2) is provided on the frame (1), and support frames (6) are fixed on both sides of the top of the frame (1). A top plate (7) is fixed on the top of the support frame (6). The top of the frame (1) is provided with a positioning and coding assembly. The positioning and coding assembly includes a positioning frame (3) that is slidably connected to both sides of the top of the frame (1). A coding device (4) is installed inside the positioning frame (3). A rubber pad (5) for fixing the pre-made bag is fixed to one end of the positioning frame (3) facing the pre-made bag. Support plates (24) are fixed to both sides of the bottom of the frame (1). The top of the frame (1) is provided with a heat-sealing packaging assembly, which includes a U-shaped frame (8) fixed to the bottom of the top plate (7). A first motor (9) is installed inside the U-shaped frame (8). Telescopic rods (10) are fixed on both sides of the first motor (9). A movable plate (11) is fixed on one side of the telescopic rod (10). A heat-sealing plate (12) with multiple air holes is installed at the bottom of the movable plate (11). An air box (13) is fixed on the top of the top plate (7). Air pipes (14) are fixed on both sides of the air box (13). The other end of the air pipes (14) is fixed to the inside of the heat-sealing plate (12).
2. The online coding equipment for an automatic pre-made bag packaging machine according to claim 1, characterized in that: The support plate (24) is rotatably connected to a threaded rod (15), and a vertical plate (16) is threadedly connected to the surface of the threaded rod (15). One side of the vertical plate (16) is fixed to one end of the positioning frame (3).
3. The online coding equipment for an automatic pre-made bag packaging machine according to claim 1, characterized in that: A detection module (17) is installed at the bottom of the top plate (7), and the detection module (17) is unidirectionally electrically connected to the output end of the first motor (9).
4. The online coding equipment for an automatic pre-made bag packaging machine according to claim 2, characterized in that: Both sides of the vertical plate (16) are fixed with fixing plates (18), and two limiting rods (19) are fixed inside the support plate (24). The limiting rods (19) are located on both sides of the threaded rod (15), and the surface of the limiting rods (19) is slidably connected to the inside of the fixing plate (18).
5. The online coding equipment for an automatic pre-made bag packaging machine according to claim 2, characterized in that: A mounting base (25) is fixed on one side of the support plate (24), and a second motor (20) is mounted on one side of the mounting base (25). The output end of the second motor (20) is fixed to one end of the threaded rod (15).
6. The online coding equipment for an automatic pre-made bag packaging machine according to claim 1, characterized in that: Both sides of the movable plate (11) are fixed with T-shaped blocks (21), and both sides of the U-shaped frame (8) are provided with T-shaped grooves (22) that cooperate with the T-shaped blocks (21).
7. The online coding equipment for an automatic pre-made bag packaging machine according to claim 1, characterized in that: A spring (23) is fixed to the other side of the movable plate (11), and the other end of the spring (23) is fixed to the inside of the U-shaped frame (8).