Portable plastic packaging machine convenient for falling

By using a synchronous belt pulley and spring design, the conveyor rollers of the sealing machine rotate synchronously at the same speed, solving the problem of the tail of the sealed parts being difficult to detach automatically. This achieves automatic detachment and convenient maintenance, improving the practicality and ease of maintenance of the equipment.

CN223494937UActive Publication Date: 2025-10-31TANGSHAN RUNFENG PRINTING CO LTD
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Patent Information

Application Number
CN202423108657.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-31
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

After the existing laminating machine finishes laminating, the tail of the laminated part is difficult to fall off automatically from the machine, which can easily cause damage, and its practicality needs to be improved.

Method used

The synchronous pulley and synchronous belt drive system are used to make the conveyor rollers rotate synchronously at the same speed. Combined with the force applied by the spring, the pressure roller is pressed against the surface of the conveyor roller, ensuring that the objects to be sealed pass through the heat sealing mechanism in an orderly manner and automatically fall off after sealing is completed.

Benefits of technology

It enables the encapsulated parts to automatically detach from the encapsulating machine after encapsulation, avoiding tail damage, improving ease of use, and the convenient maintenance structure design enhances the ease of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223494937U_ABST
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Abstract

The utility model discloses a portable plastic packaging machine convenient to fall, relates to the technical field of plastic packaging machines, and aims to solve the problems that the tail part of a plastic packaging piece cannot automatically fall from the plastic packaging machine after the plastic packaging of the existing plastic packaging machine is finished, the plastic packaging piece is easily damaged, and the overall practicability needs to be improved. Two inner mounting plates are fixedly connected to the inner wall of the base, two conveying rollers are rotationally mounted between the two inner mounting plates and distributed on the two symmetrical side edges of the base, a pressing roller is arranged above the conveying rollers, the pressing roller is attached to the side surfaces of the conveying rollers, and the two inner mounting plates are fixedly connected to the inner wall of the base. A motor is fixedly installed on the inner end face of the base. And the effects that the product to be plastically packaged can stably and orderly penetrate through the interior of the plastic packaging machine, the product can automatically fall off from the plastic packaging machine after the plastic packaging operation is completed, and the practicability is high are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of laminating machine technology, and in particular to a portable laminating machine that is easy to drop. Background Technology

[0002] To improve the waterproof and antioxidant properties of paper products, plastic is often wrapped around the outside of the paper product, followed by heat sealing. This process seals the paper product with plastic, requiring a laminator.

[0003] After the existing laminating machine finishes laminating, the tail of the laminated part cannot automatically fall off from the machine, which can easily damage the laminated part, and its overall practicality needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a portable laminator that facilitates drop-out, ensuring that the product to be laminated passes through the laminator stably and orderly, and that the product automatically falls out of the laminator after the lamination operation is completed, making it highly practical.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A portable laminator designed for easy drop includes a base with two inner mounting plates fixedly connected to the inner wall of the base. Two conveying rollers are rotatably mounted between the two inner mounting plates and distributed on symmetrical sides of the base. A pressure roller is disposed above the conveying rollers and is attached to the side surface of the conveying rollers.

[0007] By adopting the above technical solution, it can be effectively ensured that the sealed product is completely removed from the sealing machine.

[0008] Furthermore, a motor is fixedly installed on the inner end face of the base, and a synchronous pulley is fixedly connected to one end of the rotating shaft of the motor and one end of the rotating shaft of the conveying roller. The same synchronous belt is sleeved on the outside of multiple synchronous pulleys.

[0009] By adopting the above technical solution, the kinetic energy of the motor can be transferred to the two conveyor rollers using synchronous pulleys and synchronous belts, so that the conveyor rollers can rotate synchronously, at the same speed and in the same direction.

[0010] Furthermore, a limiting slide rod is fixedly connected to each end of an adjacent side surface of the two inner mounting plates, and a rotating seat is slidably sleeved on the outside of the limiting slide rod.

[0011] By adopting the above technical solution, the rotary seat can be effectively slidable.

[0012] Furthermore, the two ends of the pressure roller are rotatably connected to the rotating seats at corresponding positions, and a spring is sleeved on the outside of the limiting slide rod.

[0013] By adopting the above technical solution, a spring can be used to ensure that the pressure roller effectively adheres to the outer surface of the conveyor roller.

[0014] Furthermore, the upper end of the base is covered with a housing, and the housing and the base are fixedly connected by bolts. A sliding cover is slidably connected to the outer surface of the housing, and a snap-on end is integrally connected to the end of the sliding cover. A snap-on hole is provided on the end face of the base, and one end of the snap-on end is snapped into the snap-on hole.

[0015] By adopting the above technical solution, the internal structure can be easily viewed and inspected.

[0016] Furthermore, a heat sealing mechanism and a control module are installed on the inner end face of the base, with the heat sealing mechanism located between the two conveying rollers.

[0017] By adopting the above technical solution, effective heat sealing operations can be performed.

[0018] In summary, the beneficial technical effects of this utility model are as follows:

[0019] 1. This utility model utilizes a compressed spring to apply force to the rotating seat, thereby enabling the pressure roller to effectively adhere to the outer surface of the conveyor roller. During the heat-sealing operation of external objects, one end of the object to be sealed is placed between one of the pressure rollers and the conveyor roller. Then, the motor is started, and under the drive of the synchronous pulley and synchronous belt, the conveyor roller begins to rotate, thus conveying the object to be sealed. This allows the object to be sealed to pass orderly through the interior of the heat-sealing mechanism. After heat sealing, one end is placed on the other... Between the conveyor roller and the pressure roller on one side, since the two conveyor rollers rotate synchronously, in the same direction and at the same speed, they begin to pull one end of the object after it has been sealed until it is completely sealed. Then, the conveyor roller and the pressure roller can effectively remove the sealed object from the entire sealing machine. Compared with traditional sealing machines, where the tail of the sealed product remains in the sealing machine after sealing and cannot fall off by itself, and the tail of the sealed product is easily damaged if it is not removed in time, this sealing machine can make the sealed product automatically fall off the sealing machine.

[0020] 2. This utility model allows for flexible and convenient sliding of the cover, enabling easy inspection of the internal structure of the housing. When the sealing machine malfunctions, the internal structure of the housing can be easily inspected and repaired, effectively improving ease of use. Attached Figure Description

[0021] Figure 1 This is a first-view perspective view of the three-dimensional structure of this utility model;

[0022] Figure 2 This is a second perspective view of the three-dimensional structure of this utility model;

[0023] Figure 3 This utility model Figure 1 Enlarged view of point A.

[0024] In the diagram: 1. Base; 2. Inner mounting plate; 3. Heat sealing mechanism; 4. Pressure roller; 5. Conveying roller; 6. Control module; 7. Motor; 8. Synchronous pulley; 9. Housing; 10. Sliding cover; 11. Snap-on end; 12. Limiting slide bar; 13. Spring; 14. Rotating seat. Detailed Implementation

[0025] The method of this utility model will be further described in detail below with reference to the accompanying drawings.

[0026] Reference Figure 1 , Figure 2 , Figure 3A portable plastic sealer designed for easy drop operation includes a base 1. Two inner mounting plates 2 are fixedly connected to the inner wall of the base 1. Two conveyor rollers 5 are rotatably mounted between the two inner mounting plates 2, distributed on symmetrical sides of the base 1. A pressure roller 4 is positioned above the conveyor rollers 5, adhering to the side surface of the conveyor rollers 5. A motor 7 is fixedly mounted on the inner end face of the base 1. One end of the rotating shaft of the motor 7 and one end of the rotating shaft of the conveyor rollers 5 are fixedly connected to synchronous pulleys 8. Multiple synchronous pulleys 8 are externally fitted with the same synchronous belt. A limiting slide rod 12 is fixedly connected to each end of the adjacent side surface of the two inner mounting plates 2. A rotating seat 14 is slidably fitted to the outside of the limiting slide rod 12. The two ends of the pressure roller 4 are rotatably connected to the rotating seat 14 at corresponding positions. A spring 13 is fitted to the outside of the limiting slide rod 12. A heat sealing mechanism 3 and a control module 6 are mounted on the inner end face of the base 1. The heat sealing mechanism 3 is located between the two conveyor rollers 5, where the compressed spring 13 can be used to... A force is applied to the rotating seat 14, which allows the pressure roller 4 to effectively adhere to the outer surface of the conveyor roller 5. During the heat sealing operation, one end of the object to be sealed is placed between the pressure roller 4 and the conveyor roller 5 on one side. Then, the motor 7 is started, and under the drive of the synchronous pulley 8 and the synchronous belt, the conveyor roller 5 begins to rotate, thus conveying the object to be sealed. This allows the object to be sealed to pass orderly through the interior of the heat sealing mechanism 3. After heat sealing, one end is placed on the other side of the conveyor roller. Between conveyor roller 5 and pressure roller 4, since the two conveyor rollers 5 rotate synchronously in the same direction and at the same speed, they begin to pull one end of the sealed object until the sealing is complete. Then, conveyor roller 5 and pressure roller 4 can effectively remove the sealed object from the entire sealing machine. Compared with traditional sealing machines, where the tail of the sealed product remains in the sealing machine after sealing and cannot fall off by itself, and the tail of the sealed product is easily damaged if it is not removed in time, this sealing machine can make the sealed product automatically fall off the sealing machine.

[0027] Reference Figure 1 The upper end of the base 1 is covered by a housing 9, which is fixedly connected to the base 1 by bolts. A sliding cover 10 is slidably connected to the outer surface of the housing 9. A snap-on end 11 is integrally connected to the end of the sliding cover 10. A snap-on hole is provided on the end face of the base 1. One end of the snap-on end 11 is snapped into the snap-on hole, so that the sliding cover 10 can be pulled out flexibly and conveniently, thereby making it easy to view the internal structure of the housing 9. When the sealing machine malfunctions, the internal structure of the housing 9 can be easily viewed and repaired, thus effectively improving the ease of use.

[0028] Working principle: When in use, first place the sealing machine in the designated position, then connect the power supply. The control module 6 controls the heat sealing mechanism 3 to heat up. After a period of heating, the sealing machine can operate normally. At this time, insert the object to be sealed between the conveyor roller 5 and the pressure roller 4 on one side. The compressed spring 13 applies force to the rotating seat 14, so that the pressure roller 4 can effectively fit against the outer surface of the conveyor roller 5, thus clamping the object to be sealed. Then start the motor 7. Under the transmission of the synchronous pulley 8 and the synchronous belt, the conveyor roller 5 starts to rotate, thus conveying the object to be sealed. The object to be sealed can pass through the interior of the heat sealing mechanism 3 in an orderly manner. After heat sealing, one end is placed between the conveyor roller 5 and the pressure roller 4 on the other side. Since the two conveyor rollers 5 rotate synchronously, in the same direction and at the same speed, they begin to pull the sealed object until it is completely sealed. Then, the conveyor roller 5 and the pressure roller 4 can effectively remove the sealed object from the sealing machine.

[0029] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A portable laminator designed for easy drop operation, comprising a base (1), characterized in that: Two inner mounting plates (2) are fixedly connected to the inner wall of the base (1). Two conveying rollers (5) are rotatably installed between the two inner mounting plates (2). The two conveying rollers (5) are distributed on the symmetrical sides of the base (1). A pressure roller (4) is provided above the conveying rollers (5). The pressure roller (4) is attached to the side surface of the conveying rollers (5).

2. The portable laminator for easy drop sealing according to claim 1, characterized in that: A motor (7) is fixedly installed on the inner end face of the base (1). One end of the rotating shaft of the motor (7) and one end of the rotating shaft of the conveying roller (5) are fixedly connected to a synchronous pulley (8). The same synchronous belt is sleeved on the outside of multiple synchronous pulleys (8).

3. The portable laminator for easy drop sealing according to claim 1, characterized in that: A limiting slide rod (12) is fixedly connected to each end of the adjacent side surface of the two inner mounting plates (2), and a rotating seat (14) is slidably sleeved on the outside of the limiting slide rod (12).

4. A portable laminator designed for easy drop sealing according to claim 3, characterized in that: The two ends of the pressure roller (4) are rotatably connected to the rotating seat (14) at the corresponding positions, and the limiting slide rod (12) is sleeved with a spring (13).

5. A portable laminator designed for easy drop sealing according to claim 1, characterized in that: The upper end of the base (1) is covered by a housing (9), and the housing (9) and the base (1) are fixedly connected by bolts. A sliding cover (10) is slidably connected to the outer surface of the housing (9). A snap-on end (11) is integrally connected to the end of the sliding cover (10). A snap-on hole is provided on the end face of the base (1), and one end of the snap-on end (11) is snapped into the snap-on hole.

6. A portable laminator designed for easy drop sealing according to claim 1, characterized in that: A heat sealing mechanism (3) and a control module (6) are installed on the inner end face of the base (1), and the heat sealing mechanism (3) is located between two conveying rollers (5).