Aluminum foil heat-sealing device for cover

By using a servo motor-driven rotating mechanism and an infrared ranging sensor in conjunction with a positioning column, the problems of cumbersome operation and poor continuity of existing heat-sealing aluminum foil devices are solved, achieving efficient and convenient lid heat-sealing operation.

CN223999897UActive Publication Date: 2026-03-17SHENZHEN KEMAIWEI PACKAGING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing heat-sealing aluminum foil equipment is cumbersome to operate, lacks continuity, and is therefore inefficient.

Method used

The rotating mechanism driven by a servo motor and the infrared ranging sensor, together with the positioning column, enable simultaneous heat sealing preparation and precise positioning of multiple lids, simplifying the operation process.

Benefits of technology

It improves heat sealing efficiency, simplifies operation procedures, reduces the workload of operators, and ensures the continuity and accuracy of heat sealing.

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Abstract

The utility model provides an aluminum foil heat-sealing device for a cover, which relates to the technical field of aluminum foil heat-sealing and comprises a bottom plate, and a rotating mechanism is arranged above the bottom plate. The rotating mechanism comprises a rotating ring, the outer surface of the rotating ring is rotationally connected with the inner wall of the bottom plate, a servo motor is fixedly connected to the inner wall of the bottom plate, a gear is fixedly connected to the power output end of the servo motor, the outer surface of the gear is in meshed connection with a gear ring, and the inner wall of the gear ring is fixedly connected with the outer surface of the rotating ring. And eight supporting seats are fixedly connected to the upper surface of the rotating ring. According to the cap heat-sealing aluminum foil device, eight supporting seats are arranged on the rotating ring, aluminum foil heat-sealing preparation work can be conducted on a plurality of bottles at the same time, when one bottle is subjected to heat sealing, other bottles can wait at the preparation position, the overall heat-sealing time is greatly shortened, the heat-sealing work efficiency is improved, and the production cost is reduced. Through cooperation of a servo motor, a gear, a gear ring and other components in the rotating mechanism, the supporting base can rotate more flexibly and accurately.
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Description

Technical Field

[0001] This utility model relates to a heat-sealing aluminum foil device, specifically a lid heat-sealing aluminum foil device, belonging to the field of heat-sealing aluminum foil technology. Background Technology

[0002] Heat-sealable aluminum foil is a widely used material in the packaging industry. It is mainly composed of aluminum foil and a special heat-sealable coating. The main feature of this material is that it can firmly bond the aluminum foil to other materials through heating and pressure to form a sealed package. Heat-sealable aluminum foil is often used in the packaging of food, pharmaceuticals and daily chemical products. It can effectively isolate air, moisture, light and contaminants, extend the shelf life of the product and maintain the freshness and safety of the contents.

[0003] Chinese Patent Publication CN219056784U discloses an aluminum foil heat-sealing device. The device uses a limiting mechanism 10 to limit the two ends of the aluminum foil. When the motor 8 is started, it drives the threaded rod 7 to rotate, thereby moving the aluminum foil below the heat-sealing plate 18. At this time, the hydraulic rod 3 is started, which drives the heat-sealing plate 18 to move downward, so that the bottom of the heat-sealing plate 18 contacts the aluminum foil, and then the aluminum foil is heat-sealed by the heat-sealing plate 18.

[0004] The aforementioned patented technical solution requires fixing the aluminum foil and then driving it to move under the heat-sealing plate via a motor and threaded rod for heat sealing. Finally, the heat-sealed aluminum foil is reset and removed. However, this process is cumbersome and inconvenient, and the continuity of the device is poor during each heat sealing operation, with significant intervals and numerous operations between each operation, resulting in high labor intensity and low efficiency. Therefore, a lid heat-sealing aluminum foil device is proposed here. Utility Model Content

[0005] This utility model proposes a lid heat-sealing aluminum foil device to solve the problem that the operation process in the prior art is relatively cumbersome and troublesome.

[0006] This utility model is achieved through the following technical solution: a lid heat-sealing aluminum foil device, including a base plate, and a rotating mechanism is provided above the base plate;

[0007] The rotating mechanism includes a rotating ring, the outer surface of which is rotatably connected to the inner wall of the base plate. A servo motor is fixedly connected to the inner wall of the base plate. A gear is fixedly connected to the output end of the servo motor. A gear ring is meshed with the outer surface of the gear. The inner wall of the gear ring is fixedly connected to the outer surface of the rotating ring. Eight support seats are fixedly connected to the upper surface of the rotating ring.

[0008] A positioning component is provided on the outer side of the base plate, a support component is provided below the base plate, and a heat sealing component is provided above the base plate.

[0009] The positioning component includes a controller, the back of which is fixedly connected to the front of the base plate. An infrared ranging sensor is fixedly connected to the upper surface of the base plate. Eight base columns are fixedly connected to the upper surface of the rotating ring, and eight sets of positioning columns are fixedly connected to the upper surface of the rotating ring. The controller is electrically connected to the infrared ranging sensor and the servo motor respectively via wires.

[0010] The support assembly includes four support legs, the upper surface of each support leg is fixedly connected to the bottom surface of the base plate, and the bottom surface of each support leg is fixedly connected to a base.

[0011] The heat-sealing assembly includes a fixing cover, a heat-conducting plate is fixedly connected to the bottom surface of the fixing cover, and a heating tube is fixedly connected to the upper surface of the heat-conducting plate.

[0012] An electric push rod is fixedly connected to the upper surface of the fixed cover, and a fixed frame is fixedly connected to the upper surface of the electric push rod. The bottom surface of the fixed frame is fixedly connected to the upper surface of the base plate.

[0013] A protective shell is provided on the outer side of the base plate, and the outer surface of the protective shell is fixedly connected to the outer surface of the base plate.

[0014] This utility model provides a device for heat-sealing aluminum foil for lids, which has the following beneficial effects:

[0015] 1. This aluminum foil heat-sealing device for caps has eight support seats on the rotating ring. This device can prepare multiple bottles for aluminum foil heat sealing simultaneously. While one bottle is being heat-sealed, other bottles can wait in the preparation position, which greatly shortens the overall heat sealing time and improves the heat sealing efficiency. The cooperation of servo motors, gears, gear rings and other components in the rotating mechanism makes the rotation of the support seats more flexible and precise. During the heat sealing process, there is no need for complicated reset operations, which simplifies the operation process, reduces the number of steps for operators, and makes the entire heat sealing operation more convenient and reduces the workload of operators.

[0016] 2. This cover heat-sealing aluminum foil device achieves more precise control through the effective control of each component by the controller. The infrared distance sensor can accurately sense relevant distance information. Together with the base column, the controller can control the rotation angle of the rotating ring. When performing heat sealing operation on aluminum foil, it can quickly locate the appropriate position, thereby enabling continuous heat sealing processing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the base plate structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the right side view of the base plate structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the rotating ring structure of this utility model;

[0020] Figure 4 This is a cross-sectional view of the fixing frame of this utility model.

[0021] Explanation of reference numerals in the attached figures

[0022] 1. Base plate;

[0023] 2. Rotating mechanism; 201. Rotating ring; 202. Servo motor; 203. Gear; 204. Gear ring; 205. Support base;

[0024] 3. Positioning components; 301. Controller; 302. Infrared ranging sensor; 303. Base column; 304. Positioning column;

[0025] 4. Support components; 401. Support legs; 402. Base;

[0026] 5. Heat sealing assembly; 501. Fixing cover; 502. Heat-conducting plate; 503. Heating tube

[0027] 6. Fixture; 7. Protective casing; 8. Electric push rod. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0029] Please see Figures 1-4 This utility model provides a lid heat-sealing aluminum foil device, including a base plate 1, and a rotating mechanism 2 is provided above the base plate 1;

[0030] The rotating mechanism 2 includes a rotating ring 201, the outer surface of which is rotatably connected to the inner wall of the base plate 1. A servo motor 202 is fixedly connected to the inner wall of the base plate 1. A gear 203 is fixedly connected to the output end of the servo motor 202. A gear ring 204 is meshed with the outer surface of the gear 203. The inner wall of the gear ring 204 is fixedly connected to the outer surface of the rotating ring 201. Eight support seats 205 are fixedly connected to the upper surface of the rotating ring 201. A protective shell 7 is provided on the outer side of the base plate 1. The outer surface of the protective shell 7 is fixedly connected to the outer surface of the base plate 1. The protective shell 7 can prevent external factors from interfering with the internal structure of the device, and can also provide a certain degree of protection for the operator, avoiding accidental contact with the moving parts inside the device during operation and thus preventing danger.

[0031] Please refer to this carefully. Figure 3 A positioning component 3 is provided on the outer side of the base plate 1. The positioning component 3 includes a controller 301. The back of the controller 301 is fixedly connected to the front of the base plate 1. An infrared ranging sensor 302 is fixedly connected to the upper surface of the base plate 1. Eight base posts 303 are fixedly connected to the upper surface of the rotating ring 201. Eight sets of positioning posts 304 are fixedly connected to the upper surface of the rotating ring 201. The controller 301 is electrically connected to the infrared ranging sensor 302 and the servo motor 202 respectively through wires. The infrared ranging sensor 302 is fixed to the upper surface of the base plate 1 and can accurately measure the distance. Together with the eight base posts 303, this helps to accurately determine the position of the cover during the heat sealing of the aluminum foil. The eight sets of positioning posts 304 fixedly connected to the upper surface of the rotating ring 201 can provide stable positioning support for the cover, ensuring that the cover will not shift during the heat sealing process, thereby improving the accuracy of heat sealing and product quality.

[0032] Please refer to this carefully. Figure 1 A support assembly 4 is provided below the base plate 1. The support assembly 4 includes four support legs 401. The upper surface of each support leg 401 is fixedly connected to the bottom surface of the base plate 1, and a base 402 is fixedly connected to the bottom surface of each support leg 401. This structure provides stable support for the entire cover heat sealing aluminum foil device. The four support legs 401 are evenly distributed to distribute the weight of the device and prevent the device from shaking during operation. The base 402 increases the contact area with the placement plane, further improving stability and ensuring that the heat sealing operation can be carried out smoothly.

[0033] Please refer to this carefully. Figure 4A heat sealing assembly 5 is provided above the base plate 1. The heat sealing assembly 5 includes a fixing cover 501. A heat-conducting plate 502 is fixedly connected to the bottom surface of the fixing cover 501, and a heating tube 503 is fixedly connected to the upper surface of the heat-conducting plate 502. The fixing cover 501 serves to protect and fix the internal structure. The heat-conducting plate 502 can effectively conduct the heat generated by the heating tube 503, so that the heat is evenly distributed, thereby ensuring a uniform heat sealing effect when the cover is heat-sealed with aluminum foil, and avoiding local heat sealing failure or overheating damage. At the same time, several through holes are opened around the fixing cover 501 to facilitate the connection of the power cord of the heating tube 503.

[0034] Please refer to this carefully. Figure 4 An electric push rod 8 is fixedly connected to the upper surface of the fixed cover 501, and a fixed frame 6 is fixedly connected to the upper surface of the electric push rod 8. The bottom surface of the fixed frame 6 is fixedly connected to the upper surface of the base plate 1. The electric push rod 8 can precisely control the up and down movement of the fixed cover 501, so that the heat sealing assembly 5 can adjust the distance between itself and the cover as needed, ensuring that the heat sealing operation is carried out under appropriate pressure and position. The fixed frame 6 provides stable support for the electric push rod 8, ensuring its normal operation, thereby improving the controllability and accuracy of the entire heat sealing process.

[0035] In use, the operator first connects the servo motor 202, controller 301, infrared ranging sensor 302, heating tube 503, and electric push rod 8 to the power supply, ensuring a stable power supply. Then, when heat-sealing the aluminum foil, the operator places the container bottle onto the support base 205. The surrounding positioning posts 304 provide good limiting effect. Next, the aluminum foil is placed at the bottle opening. Then, the controller 301, servo motor 202, and infrared ranging sensor 302 are activated. The servo motor 202 outputs power to drive the gear 203 to rotate. The gear 203 meshes with the gear ring 204. Since the gear ring 204 and the rotating ring 201 are fixedly connected, the rotating ring 201 rotates, and the eight support bases 205 on the rotating ring 201 also rotate accordingly. The controller 301 controls the entire process. The infrared ranging sensor 302... 2. Distance measurement can be performed using infrared technology. The eight base posts 303 can provide a positioning standard. Since the base posts 303 are located at the outermost edge of the rotating ring 201, the distance will shorten when the infrared ranging sensor 302 detects the base post 303. At the same time, the infrared ranging sensor 302 sends the detected data to the controller 301. When the distance shortens, the controller 301 will control the servo motor 202 to shut down, so that the next bottle can be accurately moved to the bottom of the heat sealing assembly 5. Then, the heat-conducting plate 502 under the fixed cover 501 conducts the heat generated by the heating tube 503. The electric push rod 8 can push the fixed cover 501 to move up and down, so that the aluminum foil can be pressed and heat-sealed through the heated heat-conducting plate 502. Finally, when the device heat-seales the aluminum foil of bottles in other positions, the staff also have enough time to remove and place the aluminum foil.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cap heat-seal foil apparatus comprising a base plate (1), characterized in that: The upper side of the bottom plate (1) is provided with a rotating mechanism (2); The rotating mechanism (2) comprises a rotating ring (201), the outer surface of the rotating ring (201) is rotatably connected with the inner wall of the bottom plate (1), the inner wall of the bottom plate (1) is fixedly connected with a servo motor (202), the power output end of the servo motor (202) is fixedly connected with a gear (203), the outer surface of the gear (203) is meshingly connected with a gear ring (204), the inner wall of the gear ring (204) is fixedly connected with the outer surface of the rotating ring (201), and the upper surface of the rotating ring (201) is fixedly connected with eight support seats (205). The outer side of the bottom plate (1) is provided with a positioning assembly (3), the lower side of the bottom plate (1) is provided with a supporting assembly (4), and the upper side of the bottom plate (1) is provided with a heat sealing assembly (5).

2. A cap heat seal foil apparatus according to claim 1, wherein: The positioning assembly (3) comprises a controller (301), the back surface of the controller (301) is fixedly connected with the front surface of the bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected with an infrared distance sensor (302), the upper surface of the rotating ring (201) is fixedly connected with eight base columns (303), the upper surface of the rotating ring (201) is fixedly connected with eight groups of positioning columns (304), and the controller (301) is electrically connected with the infrared distance sensor (302) and the servo motor (202) through wires.

3. A cap heat seal foil apparatus according to claim 1, wherein: The supporting assembly (4) comprises four supporting legs (401), the upper surface of each supporting leg (401) is fixedly connected with the bottom surface of the bottom plate (1), and the bottom surface of each supporting leg (401) is fixedly connected with a base (402).

4. The cap heat-seal foil apparatus of claim 1, wherein: The heat sealing assembly (5) comprises a fixed cover (501), the bottom surface of the fixed cover (501) is fixedly connected with a heat conduction plate (502), and the upper surface of the heat conduction plate (502) is fixedly connected with a heating pipe (503).

5. A cap heat seal foil apparatus according to claim 4, wherein: The upper surface of the fixed cover (501) is fixedly connected with an electric push rod (8), the upper surface of the electric push rod (8) is fixedly connected with a fixed frame (6), and the bottom surface of the fixed frame (6) is fixedly connected with the upper surface of the bottom plate (1).

6. A cap heat seal foil apparatus according to claim 1, wherein: The outer side of the bottom plate (1) is provided with a protective shell (7), and the outer surface of the protective shell (7) is fixedly connected with the outer surface of the bottom plate (1).

Citation Information

Patent Citations

  • Aluminum foil heat sealing device

    CN219056784U