Aluminum foil bag edge sealing mechanism
Through the flattened roller and hot-pressed roller structure in the bracket, combined with the limiting plate and motor drive, the efficient rolling edge sealing of the aluminum foil bag is achieved, solving the problems of low edge sealing efficiency and high position requirements, and improving production efficiency and quality.
Patent Information
- Application Number
- CN202422076158.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing aluminum foil bags have low efficiency and high position requirements during the edge sealing process, which can easily lead to lax edge sealing and affect the shelf life of the food.
The flattening roller and hot pressing roller structure in the bracket are adopted to achieve flattening and heat sealing of the aluminum foil bag through rolling, combining the synchronous rotation of the limiting plate and the motor drive to ensure that the edge sealing process does not require a shutdown, and the limiting plate can be adjusted to adapt to the position of bags of different specifications.
Improve the edge sealing efficiency, ensure the quality and consistency of edge sealing, avoid the problem of lax edge sealing, and improve production efficiency and product quality.
Smart Images

Figure CN223085569U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum foil bag processing, in particular to an edge sealing mechanism for aluminum foil bags. Background Technique
[0002] Some aluminum foil bags need to be edge-sealed after production. The commonly used method is hot pressing edge-sealing. In the prior art, when edge-sealing, the aluminum foil bag will stay at the edge-sealing position and only continue to feed forward after the edge-sealing is completed, which will affect the production efficiency and has high requirements for the position of the aluminum foil bag. Otherwise, it is easy to have poor edge-sealing, resulting in a shorter shelf life of food. Content of the Utility Model
[0003] To overcome the defects of the prior art, the utility model provides an edge sealing mechanism for aluminum foil bags, which effectively solves the technical problems of low edge-sealing efficiency of aluminum foil bags and high requirements for position.
[0004] The technical solution for solving the technical problem is: an edge sealing mechanism for aluminum foil bags, including a bracket. The bracket is of a "U" - shaped structure. A horizontal fixing plate is arranged inside the bracket. A vertical partition is arranged in the middle of the bracket. A flattening roller and a hot pressing roller are arranged side by side between the partition and one side of the bracket. A limiting plate is movably arranged between the partition and the other side of the bracket. The aluminum foil bag passes between the limiting plate and the partition. The flattening roller flattens the aluminum foil bag, and the hot pressing roller performs hot pressing edge-sealing on the aluminum foil bag.
[0005] Preferably, mounting plates are arranged on both sides of the bottom of the bracket, and mounting holes are opened on the mounting plates.
[0006] Preferably, a motor is arranged on the bracket above the fixing plate, and the motor drives the flattening roller and the hot pressing roller to rotate synchronously.
[0007] Preferably, a sliding groove is opened on the fixing plate. The limiting plate slides in the sliding groove, and an auxiliary plate communicating with the limiting plate is arranged above the fixing plate. An adjusting rod is rotatably arranged above the fixing plate, and the auxiliary plate is threadedly connected with the adjusting rod.
[0008] Preferably, the diameter of the hot pressing roller is smaller than that of the flattening roller. A hot pressing ring is arranged on the hot pressing roller. A heating device is arranged inside the hot pressing ring. The outer diameter of the hot pressing ring is larger than that of the flattening roller, and the hot pressing ring performs edge-sealing on the aluminum foil bag.
[0009] The structure of the utility model is simple and ingenious, easy to use. It completes hot pressing edge-sealing on the aluminum foil bag by means of roller pressing without stopping, which can save a lot of time and improve production efficiency. At the same time, a position adjustment device for the aluminum foil bag is provided to make the position of the aluminum foil bag cooperate with the hot pressing roller, improving the production quality. Brief Description of the Drawings
[0010] Figure 1 It is a schematic structural diagram of the utility model.
[0011] Figure 2 is the schematic diagram of the front sectional structure of the present utility model.
[0012] Figure 3 is the schematic diagram of the top sectional structure of the present utility model.
[0013] Figure 4 is the schematic diagram of the side sectional structure of the present utility model. Specific embodiments
[0014] The following further elaborates on the specific embodiments of the present utility model in conjunction with the attached drawings.
[0015] As can be seen from Figures 1 to 4 , an edge sealing mechanism for an aluminum foil bag includes a bracket 1. The bracket 1 is in a "C" - shaped structure. A horizontal fixing plate 2 is arranged inside the bracket 1. A vertical partition 3 is arranged in the middle of the bracket 1. A flattening roller 4 and a hot - pressing roller 5 are arranged side by side between the partition 3 and one side of the bracket 1. A limiting plate 6 is movably arranged between the partition 3 and the other side of the bracket 1. The aluminum foil bag passes through between the limiting plate 6 and the partition 3. The flattening roller 4 flattens the aluminum foil bag, and the hot - pressing roller 5 performs hot - pressing edge sealing on the aluminum foil bag.
[0016] When the present utility model is specifically used,
[0017] this mechanism is arranged above the conveying mechanism. The conveying mechanism is used to convey the aluminum foil bag. When the aluminum foil bag reaches the position of the flattening roller 4, the flattening roller 4 flattens the aluminum foil bag, and then heat - sealing is achieved under the action of the hot - pressing roller 5.
[0018] The hot - pressing roller 5 uses a roller - pressing method to seal one side of the aluminum foil bag. It does not require the conveying mechanism to stop running and can complete edge sealing during operation, which can shorten the time for single - time edge sealing and the interval between two edge - sealing processes, thereby improving processing efficiency.
[0019] Before edge sealing, according to the specifications of the aluminum foil bag, the position of the limiting plate 6 is adjusted so that the distance between the limiting plate 6 and the bracket 1 is slightly larger than the size of the aluminum foil bag, enabling the aluminum foil bag to better correspond to the position of the hot - pressing roller 5 during passing, thereby achieving edge sealing.
[0020] Installation plates 7 are provided on both sides of the bottom of the bracket 1, and installation holes 8 are opened on the installation plates 7, facilitating the fixing and adjustment of the equipment.
[0021] A motor 9 is arranged on the bracket 1 above the fixing plate 2. The motor 9 drives the flattening roller 4 and the hot - pressing roller 5 to rotate synchronously. The motor 9 is connected to the flattening roller 4 and the hot - pressing roller 5 through a synchronous belt to make them rotate synchronously.
[0022] The fixing plate 2 is provided with a sliding groove 10. The limiting plate 6 slides in the sliding groove 10, and an auxiliary plate 11 communicating with the limiting plate 6 is arranged above the fixing plate 2. An adjusting rod 12 is rotatably arranged above the fixing plate 2. The auxiliary plate 11 is threadedly connected with the adjusting rod 12. When adjusting the position of the limiting plate 6, the adjusting rod 12 is rotated, so that the auxiliary plate 11 slides on the adjusting rod 12, driving the limiting plate 6 to move, and changing the distance between the limiting plate 6 and the bracket 1, so as to be adapted to the size of the aluminum foil bag.
[0023] The diameter of the hot pressing roller 5 is smaller than that of the flattening roller 4. A hot pressing ring 13 is arranged on the hot pressing roller 5. A heating device is arranged inside the hot pressing ring 13. The outer diameter of the hot pressing ring 13 is larger than that of the flattening roller 4. The hot pressing ring 13 seals the edge of the aluminum foil bag. The flattening roller 4 flattens the aluminum foil bag during hot pressing. During hot pressing, the hot pressing ring 13 rolls the aluminum foil bag. The size of the hot pressing roller 5 is slightly smaller than that of the flattening roller 4, which plays a role in assisting in pressing the aluminum foil bag to avoid skewing during hot pressing.
[0024] Compared with the prior art, the utility model has the following beneficial effects: The edge sealing of the aluminum foil bag is carried out by means of rolling, and there is no need to stop the machine like the traditional hot pressing process, which can improve the processing efficiency; The limiting mechanism for the aluminum foil bag is added to the equipment, so that the edge sealing position of the aluminum foil bag can be determined, ensuring the consistency and stability of processing and improving the product quality.
Claims
1. An aluminum foil bag edge sealing mechanism, characterized in that, It includes a bracket (1). The bracket (1) is in a "ji"-shaped structure. A horizontal fixing plate (2) is arranged inside the bracket (1). A vertical partition plate (3) is arranged in the middle of the bracket (1). A flattening roller (4) and a hot pressing roller (5) are arranged side by side between the partition plate (3) and one side of the bracket (1). A limiting plate (6) is movably arranged between the partition plate (3) and the other side of the bracket (1). The aluminum foil bag passes between the limiting plate (6) and the partition plate (3). The flattening roller (4) flattens the aluminum foil bag, and the hot pressing roller (5) hot presses and seals the edge of the aluminum foil bag.
2. The edge-sealing mechanism of an aluminum foil bag according to claim 1, wherein, Mounting plates (7) are arranged on both sides of the bottom of the bracket (1), and mounting holes (8) are formed in the mounting plates (7).
3. The edge-sealing mechanism of an aluminum foil bag according to claim 1, characterized in that, A motor (9) is arranged on the bracket (1) above the fixing plate (2), and the motor (9) drives the flattening roller (4) and the hot pressing roller (5) to rotate synchronously.
4. A kind of aluminum foil bag edge-sealing mechanism according to claim 1, characterized in that, A chute (10) is formed in the fixing plate (2). The limiting plate (6) slides in the chute (10), and an auxiliary plate (11) communicating with the limiting plate (6) is arranged above the fixing plate (2). An adjusting rod (12) is rotatably arranged above the fixing plate (2), and the auxiliary plate (11) is threadedly connected with the adjusting rod (12).
5. The edge sealing mechanism of an aluminum foil bag according to claim 1, characterized in that, The diameter of the hot pressing roller (5) is smaller than that of the flattening roller (4). A hot pressing ring (13) is arranged on the hot pressing roller (5). A heating device is arranged inside the hot pressing ring (13). The outer diameter of the hot pressing ring (13) is larger than that of the flattening roller (4), and the hot pressing ring (13) seals the edge of the aluminum foil bag.