Multi-functional plastic film sealing machine

By combining the lifting and rotating mechanism, the conveying mechanism, and the limiting mechanism, the problems of deviation and vertical sealing during the conveying process of the plastic film sealing machine are solved, achieving stable sealing and multi-functionality.

CN224324880UActive Publication Date: 2026-06-05DONGGUAN MOTORON ANIMATION MODEL TOYS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MOTORON ANIMATION MODEL TOYS CO LTD
Filing Date
2025-08-16
Publication Date
2026-06-05

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  • Figure CN224324880U_ABST
    Figure CN224324880U_ABST
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Abstract

The utility model discloses a multifunctional plastic film sealing machine relates to sealing machine technical field, and this scheme includes first rack, the inside installation of first rack has the elevating rotary mechanism, the top of elevating rotary mechanism installs the second rack, the front side of second rack is installed for the sealing mechanism of plastic film sealing, the front side of first rack is installed for the conveying mechanism of conveying plastic film, the utility model discloses the spacing mechanism that sets up can be positioned to plastic film and supports, avoids appearing the situation of deviation, can improve the sealing effect, through the elevating rotary mechanism that sets up can drive sealing mechanism and rotate, can change the height and angle of sealing mechanism, thereby conveniently seals the plastic film of different types, and further improves practicality.
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Description

Technical Field

[0001] This utility model relates to the field of sealing machine technology, specifically a multi-functional plastic film sealing machine. Background Technology

[0002] A sealing machine is a machine used to seal containers containing products. After the product is placed into the packaging container, it is necessary to seal the container to preserve the product, maintain its quality, and prevent product loss. According to a search, Chinese Patent Publication No. CN206031930U discloses a new type of multifunctional continuous plastic film sealing machine, which includes a sealing machine body, a film bag conveyor belt, a control panel, a speed-regulating motor, and an extrusion exhaust transmission belt. The key features are: a film bag conveyor belt is provided on the top right side of the sealing machine body, and the film bag conveyor belt is equipped with an extended conveyor belt; a support plate is provided on the front side of the sealing machine body; and a speed-regulating motor is installed on the sealing machine body.

[0003] While the above-mentioned technical solutions facilitate continuous sealing of plastic films, they cannot limit the position of the plastic films. During the conveying of the plastic films, deviations are prone to occur, which affects the sealing effect. Furthermore, some plastic films require vertical sealing, and the above-mentioned technical solutions have fixed sealing structures, making it inconvenient to seal in the vertical direction and reducing practicality. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a multi-functional plastic film sealing machine, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a multi-functional plastic film sealing machine, including a first frame, a lifting and rotating mechanism installed inside the first frame, a second frame installed at the top of the lifting and rotating mechanism, a sealing mechanism for sealing plastic film installed on the front side of the second frame, a conveying mechanism for conveying plastic film installed on the front side of the first frame, and a limiting mechanism installed at the top of the conveying mechanism;

[0006] The lifting and rotating mechanism includes a cylinder fixedly installed inside the first frame, a U-shaped frame fixedly installed at the top of the cylinder, a second frame rotatably connected inside the U-shaped frame via a rotating shaft, a motor fixedly installed on one side of the U-shaped frame, and the output shaft of the motor fixedly connected to one end of the corresponding rotating shaft.

[0007] Preferably, two guide rods are symmetrically fixedly connected to the bottom of the U-shaped frame. The guide rods pass through the top of the first frame and are slidably connected to the inside of the first frame, which facilitates the lifting and lowering of the U-shaped frame and improves the stability of the U-shaped frame.

[0008] Preferably, the sealing mechanism includes a first belt conveyor symmetrically installed on the front side of the second frame, an electric heating plate installed on the front side of the second frame and inside the first belt conveyor, two second belt conveyors symmetrically installed on the front side of the second frame and on one side of the two first belt conveyors, and a protective plate fixedly installed on the front side of the second frame to facilitate heating and sealing of the plastic film.

[0009] Preferably, the conveying mechanism includes support rods symmetrically fixedly connected to the front side of the first frame, one end of the support rods being fixedly connected to a third frame, and a third belt conveyor being installed inside the third frame to facilitate the conveying of the plastic film.

[0010] Preferably, the limiting mechanism includes two sets of connecting plates symmetrically fixedly connected to both sides of the third frame. Each set of connecting plates has two plates. An adjusting rod is threaded through the outer surface of the connecting plate. One end of the adjusting rod is rotatably connected to the limiting plate, which can limit the plastic film, prevent deviation during transportation, and improve the sealing effect.

[0011] Preferably, a controller is fixedly installed on the top of the second frame to facilitate the control of the equipment.

[0012] This utility model provides a multi-functional plastic film sealing machine. It has the following beneficial effects:

[0013] This multi-functional plastic film sealing machine features a conveying mechanism for easy transport of plastic film, a sealing mechanism for easy sealing of the plastic film, a limiting mechanism for limiting and supporting the plastic film to prevent displacement and improve sealing effect, and a lifting and rotating mechanism to drive the sealing mechanism to lift and rotate, changing the height and angle of the sealing mechanism, thus facilitating the sealing of different types of plastic film and improving practicality. Attached Figure Description

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

[0015] Figure 2 This is a partial structural schematic diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the lifting and rotating mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the conveying mechanism of this utility model;

[0018] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle.

[0019] In the diagram, 1. First frame; 2. Lifting and rotating mechanism; 21. Cylinder; 22. U-shaped frame; 23. Motor; 24. Guide rod; 3. Second frame; 4. Sealing mechanism; 41. First belt conveyor; 42. Electric heating plate; 43. Second belt conveyor; 44. Protective plate; 5. Conveying mechanism; 51. Support rod; 52. Third frame; 53. Third belt conveyor; 6. Limiting mechanism; 61. Connecting plate; 62. Adjusting rod; 63. Limiting plate; 7. Controller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Example:

[0022] like Figures 1 to 5 As shown, the multi-functional plastic film sealing machine includes a first frame 1, a lifting and rotating mechanism 2 installed inside the first frame 1, a second frame 3 installed at the top of the lifting and rotating mechanism 2, a sealing mechanism 4 for sealing plastic film installed on the front side of the second frame 3, a conveying mechanism 5 for conveying plastic film installed on the front side of the first frame 1, and a limiting mechanism 6 installed at the top of the conveying mechanism 5.

[0023] The conveying mechanism 5 facilitates the transport of plastic film, the sealing mechanism 4 facilitates the sealing of plastic film, and the limiting mechanism 6 provides limiting support for plastic film to prevent displacement and improve sealing effect. The lifting and rotating mechanism 2 drives the sealing mechanism 4 to lift and rotate, changing the height and angle of the sealing mechanism 4, thus facilitating the sealing of different types of plastic film and improving practicality.

[0024] like Figures 1 to 3 As shown, the lifting and rotating mechanism 2 includes a cylinder 21 fixedly installed inside the first frame 1. A U-shaped frame 22 is fixedly installed at the top of the cylinder 21. The second frame 3 is rotatably connected to the inside of the U-shaped frame 22 via a rotating shaft. A motor 23 is fixedly installed on one side of the U-shaped frame 22, and the output shaft of the motor 23 is fixedly connected to one end of the corresponding rotating shaft. Two guide rods 24 are symmetrically fixedly connected to the bottom of the U-shaped frame 22. The guide rods 24 pass through the top of the first frame 1 and are slidably connected to the inside of the first frame 1.

[0025] The operation of cylinder 21 can drive the U-shaped frame 22 and the second frame 3 to rise and fall, and the operation of motor 23 can drive the second frame 3 to rotate, which in turn can drive the sealing mechanism 4 installed on the second frame 3 to rise and rotate, making it convenient to seal different types of plastic films and thus improving practicality.

[0026] like Figure 1 and Figure 2 As shown, the sealing mechanism 4 includes a first belt conveyor 41 symmetrically installed on the front side of the second frame 3. Electric heating plates 42 are installed on the front side of the second frame 3 and inside the first belt conveyor 41. Two second belt conveyors 43 are symmetrically installed on the front side of the second frame 3 and on one side of the two first belt conveyors 41. A protective plate 44 is fixedly installed on the front side of the second frame 3.

[0027] The electric heating plate 42 can heat the first belt conveyor 41. The operation of the first belt conveyor 41 can clamp, convey, and heat-seal the plastic film.

[0028] like Figure 1 , Figure 2 and Figure 4 As shown, the conveying mechanism 5 includes a support rod 51 symmetrically fixedly connected to the front side of the first frame 1, and a third frame 52 is fixedly connected to one end of the support rod 51. A third belt conveyor 53 is installed inside the third frame 52.

[0029] The plastic film can be conveyed through the third frame 52.

[0030] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the limiting mechanism 6 includes two sets of connecting plates 61 symmetrically fixedly connected to both sides of the third frame 52. Each set of connecting plates 61 has two plates. An adjusting rod 62 is threaded through the outer surface of the connecting plate 61. One end of the adjusting rod 62 is rotatably connected to a limiting plate 63.

[0031] Rotating the adjusting rod 62, under the action of the thread, can drive the limiting plate 63 to move. The movement of the limiting plates 63 on both sides can limit the plastic film and prevent it from shifting.

[0032] It should be noted that in this technical solution, a controller 7 is fixedly installed on the top of the second frame 3. The controller 7 facilitates the control of various mechanisms. The controller 7 is a commonly used technical means in this technical field and belongs to the prior art, so it is not described in detail.

[0033] Working principle: The plastic film can be conveyed through the third frame 52. The electric heating plate 42 can heat the first belt conveyor 41. The operation of the first belt conveyor 41 can clamp, convey and heat the plastic film. The rotating adjusting rod 62 can drive the limiting plate 63 to move under the action of the thread. The movement of the limiting plates 63 on both sides can limit the plastic film and prevent it from deviating.

[0034] The operation of cylinder 21 can drive the U-shaped frame 22 and the second frame 3 to rise and fall, and the operation of motor 23 can drive the second frame 3 to rotate, which in turn can drive the sealing mechanism 4 installed on the second frame 3 to rise and rotate, making it convenient to seal different types of plastic films and thus improving practicality.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multi-functional plastic film sealing machine, comprising a first frame (1), characterized in that: The first frame (1) is equipped with a lifting and rotating mechanism (2), and a second frame (3) is installed at the top of the lifting and rotating mechanism (2). A sealing mechanism (4) for sealing plastic film is installed on the front side of the second frame (3), and a conveying mechanism (5) for conveying plastic film is installed on the front side of the first frame (1). A limiting mechanism (6) is installed on the top of the conveying mechanism (5). The lifting and rotating mechanism (2) includes a cylinder (21) fixedly installed inside the first frame (1). A U-shaped frame (22) is fixedly installed on the top of the cylinder (21). The second frame (3) is rotatably connected inside the U-shaped frame (22) via a rotating shaft. A motor (23) is fixedly installed on one side of the U-shaped frame (22). The output shaft of the motor (23) is fixedly connected to one end of the corresponding rotating shaft.

2. The multifunctional plastic film sealing machine according to claim 1, characterized in that: The bottom of the U-shaped frame (22) is symmetrically fixedly connected with two guide rods (24), which pass through the top of the first frame (1) and are slidably connected to the inside of the first frame (1).

3. The multifunctional plastic film sealing machine according to claim 1, characterized in that: The sealing mechanism (4) includes a first belt conveyor (41) symmetrically installed on the front side of the second frame (3). Electric heating plates (42) are installed on the front side of the second frame (3) and inside the first belt conveyor (41). Two second belt conveyors (43) are symmetrically installed on the front side of the second frame (3) and on one side of the two first belt conveyors (41). A protective plate (44) is fixedly installed on the front side of the second frame (3).

4. The multifunctional plastic film sealing machine according to claim 1, characterized in that: The conveying mechanism (5) includes a support rod (51) symmetrically fixedly connected to the front side of the first frame (1), and a third frame (52) is fixedly connected to one end of the support rod (51). A third belt conveyor (53) is installed inside the third frame (52).

5. The multifunctional plastic film sealing machine according to claim 4, characterized in that: The limiting mechanism (6) includes two sets of connecting plates (61) symmetrically fixedly connected to both sides of the third frame (52). Each set of connecting plates (61) has two plates. An adjusting rod (62) is threaded through the outer surface of the connecting plate (61). One end of the adjusting rod (62) is rotatably connected to a limiting plate (63).

6. The multifunctional plastic film sealing machine according to claim 1, characterized in that: The controller (7) is fixedly installed on the top of the second frame (3).