High-protection plastic packaging machine with protection structure
By incorporating a combination of spray pipes, solenoid valves, and dry powder extinguishing agents within the laminator, the problem of the lack of internal high-temperature fire suppression in the laminator is solved, achieving effective internal fire suppression and improving the protection coefficient and overall functionality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-04-07
AI Technical Summary
Existing laminators lack internal high-temperature fire suppression systems, have limited protective functions, and their overall protection level needs improvement.
The sealing machine is equipped with a combination of spray pipes, solenoid valves, compressed gas cylinders, and dry powder extinguishing agent. The spraying of the dry powder extinguishing agent is controlled by the solenoid valves, and the internal fire extinguishing operation is achieved by combining the independent power supply of the emergency circuit board and the storage battery.
In the event of a high-temperature fire, it can effectively cut off external power supply and use dry powder fire extinguishing agent for internal fire extinguishing, thereby improving the protection coefficient and functionality of the sealing machine, and enhancing its overall practicality through shock-absorbing support legs.
Smart Images

Figure CN224090569U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic packaging machine technical field especially, it is high protection plastic packaging machine with protection structure. BACKGROUND
[0002] Plastic packaging treatment is by the polyester film that is coated with hot melt adhesive, through the processing of plastic packaging machine and is adhered in plastic film inside the sealed article, and the plastic packaging machine is the necessary equipment when the product is plastic sealed, and is widely applied in the contemporary file plastic sealing protection.
[0003] The existing plastic packaging machine lacks internal high-temperature fire extinguishing structure, and the function is relatively single, and the overall protection coefficient needs to be improved. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of high protection plastic packaging machines with protection structure can effectively carry out internal fire extinguishing operation when high-temperature fire occurs in plastic packaging machine, and protection coefficient is high.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of high protection plastic packaging machine with protection structure, including base, hot sealing mechanism is fixedly installed on the inner end surface of the base, and communication seat, two gas outlet holes are provided on the upper surface of the communication seat, and the inside of gas outlet hole is fixedly installed with spray pipe, two spray pipes are distributed at the symmetrical both sides position of hot sealing mechanism, the side surface of the base is fixedly connected with gas cylinder mounting seat, compressed gas cylinder is buckled and installed in the inside of the gas cylinder mounting seat, the gas outlet end of the compressed gas cylinder is installed with gas guide pipe, the other end of the gas guide pipe is communicated with the gas inlet hole of communication seat, and electromagnetic valve is installed in the pipeline of the gas guide pipe.
[0007] By adopting the above technical scheme, when high-temperature fire occurs in plastic packaging machine, effective internal fire extinguishing operation can be carried out, and the protection coefficient is high.
[0008] Further, the outside cover of the base is installed with shell, the upper surface of the shell is provided with mounting hole, and the inside of mounting hole is fixedly installed with switch, the switch is electrically connected with electromagnetic valve, and the inside of the compressed gas cylinder is filled with dry powder extinguishing agent.
[0009] By adopting the above technical scheme, the opening or closing of electromagnetic valve can be controlled by switch.
[0010] Further, the upper surface of the shell is hingedly connected with protective cover, and the protective cover is buckled outside the switch.
[0011] By adopting the above technical scheme, the switch can be avoided from being accidentally touched by protective cover.
[0012] Furthermore, a shock-absorbing support leg is provided at each of the four corner positions on the lower surface of the base. The shock-absorbing support leg includes a damping telescopic rod and a spring, with the spring sleeved on the outside of the damping telescopic rod.
[0013] By adopting the above technical solution, shock absorption can be provided for the bottom of the sealing machine.
[0014] Furthermore, an emergency circuit board and a storage battery are fixedly installed on the inner end face of the base. The storage battery is electrically connected to the emergency circuit board, and the emergency circuit board is electrically connected to the switch.
[0015] By adopting the above technical solution, an independent power supply circuit can be provided for the operation of the solenoid valve.
[0016] Furthermore, a control module is fixedly installed on the inner end face of the base, and the control module is electrically connected to the heat sealing mechanism.
[0017] By adopting the above technical solutions, the normal and stable operation of the laminating machine can be effectively ensured.
[0018] In summary, the beneficial technical effects of this utility model are as follows:
[0019] 1. This utility model can cut off the working circuit of the sealing machine when it malfunctions and causes a high temperature fire inside. Then, the switch is turned on, the power supply circuit of the solenoid valve is closed, the solenoid valve is opened, and the dry powder fire extinguishing agent inside the compressed gas cylinder enters the interior of the connecting seat through the gas guide tube, and then enters the interior of the two spray pipes respectively. Finally, it is sprayed out from the spray holes of the spray pipes, which can extinguish the fire in the heat sealing mechanism with abnormal high temperature, effectively improving the protection coefficient and overall functionality of the sealing machine.
[0020] 2. This utility model can improve the shock absorption performance of the laminator by using multiple shock-absorbing legs on the base, so that the internal structure can be prevented from being damaged by excessive vibration when the laminator is moved, and the overall practicality is effectively improved. 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] Figure 4 This utility model Figure 2 Enlarged view of point B.
[0025] In the diagram: 1. Base; 2. Heat sealing mechanism; 3. Housing; 4. Switch; 5. Protective cover; 6. Spray pipe; 7. Connecting seat; 8. Compressed gas cylinder; 9. Gas cylinder mounting seat; 10. Gas guide pipe; 11. Solenoid valve; 12. Emergency circuit board; 13. Battery; 14. Control module; 15. Shock-absorbing legs. Detailed Implementation
[0026] The method of this utility model will be further described in detail below with reference to the accompanying drawings.
[0027] Reference Figure 1 , Figure 3 A highly protective sealing machine with a protective structure includes a base 1. A heat sealing mechanism 2 and a connecting seat 7 are fixedly installed on the inner end face of the base 1. Two air outlets are provided on the upper surface of the connecting seat 7, and spray pipes 6 are fixedly installed inside the air outlets. The two spray pipes 6 are distributed on both sides of the heat sealing mechanism 2. A gas cylinder mounting seat 9 is fixedly connected to the side surface of the base 1. A compressed gas cylinder 8 is snapped into the gas cylinder mounting seat 9. A gas guide pipe 10 is installed at the outlet end of the compressed gas cylinder 8. The other end of the gas guide pipe 10 is connected to the air inlet of the connecting seat 7. A solenoid valve 11 is installed in the pipeline of the gas guide pipe 10. A control module 14 is fixedly installed on the inner end face of the base 1. The control module 14 is electrically connected to the heat sealing mechanism 2. The outer casing 3 is fastened to the outer cover of the base 1. The upper surface of the outer casing 3 is provided with mounting holes, and a switch 4 is fixedly installed inside the mounting holes. The switch 4 is electrically connected to the solenoid valve 11. When the sealing machine malfunctions and causes a high temperature fire inside, the working circuit of the sealing machine can be cut off, and then the switch 4 can be turned on. The switch 4 closes the power supply circuit of the solenoid valve 11, and the solenoid valve 11 opens. At this time, the dry powder extinguishing agent inside the compressed gas cylinder 8 enters the interior of the connecting seat 7 through the gas guide pipe 10, and then enters the interior of the two spray pipes 6 respectively. Finally, it is sprayed out from the spray holes of the spray pipes 6, which can extinguish the fire of the abnormally high temperature heat sealing mechanism 2, effectively improving the protection coefficient and overall functionality of the sealing machine.
[0028] Reference Figure 1 , Figure 3 The compressed gas cylinder 8 is filled with dry powder extinguishing agent. A protective cover 5 is hinged to the upper surface of the outer shell 3. The protective cover 5 covers the outside of the switch 4. An emergency circuit board 12 and a storage battery 13 are fixedly installed on the inner end face of the base 1. The storage battery 13 is electrically connected to the emergency circuit board 12, and the emergency circuit board 12 is electrically connected to the switch 4. The protective cover 5 can be used to prevent accidental contact with the switch 4. At the same time, when the external power supply circuit is cut off in case of fire, the circuit inside the emergency circuit board 12 is switched, and the storage battery 13 can effectively supply power to the solenoid valve 11, ensuring that the internal fire extinguishing operation can be carried out stably.
[0029] Reference Figure 2 , Figure 4 At the four corners of the lower surface of the base 1, a shock-absorbing support leg 15 is provided. The shock-absorbing support leg 15 includes a damping telescopic rod and a spring. The spring is sleeved on the outside of the damping telescopic rod. The multiple shock-absorbing support legs 15 on the base 1 can be used to improve the shock absorption performance of the sealing machine. This makes it easier to avoid damage to the internal structure due to excessive vibration when the sealing machine is moved, and the overall practicality is effectively improved.
[0030] Working principle: When in use, first place the sealing machine in the designated location, then start the heat sealing mechanism 2. After the heat sealing mechanism 2 reaches a certain temperature, it can perform the sealing operation on the part to be sealed. During the sealing process, if the heat sealing mechanism 2 catches fire at high temperature, the external power supply circuit can be cut off in time. At this time, the circuit inside the emergency circuit board 12 switches, and the battery 13 starts to supply power to the solenoid valve 11. Since there is a baffle between the heat sealing mechanism 2 and the battery 13, it can effectively prevent the fire from affecting the battery 13. Then open the protective cover 5 and the switch 4. At this time, the power supply circuit of the solenoid valve 11 is closed, the solenoid valve 11 opens, and the dry powder fire extinguishing agent in the compressed gas cylinder 8 can enter the interior of the connecting seat 7 through the gas guide pipe 10, and then enter the interior of the two spray pipes 6 respectively. Finally, it is sprayed out from the spray hole of the spray pipe 6, which can extinguish the fire of the abnormally high temperature heat sealing mechanism 2.
[0031] 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 high-protection sealing machine with a protective structure, comprising a base (1), characterized in that: A heat sealing mechanism (2) and a connecting seat (7) are fixedly installed on the inner end face of the base (1). Two air outlets are provided on the upper surface of the connecting seat (7), and spray pipes (6) are fixedly installed inside the air outlets. The two spray pipes (6) are distributed on the symmetrical sides of the heat sealing mechanism (2). A gas cylinder mounting seat (9) is fixedly connected to the side surface of the base (1). A compressed gas cylinder (8) is snapped into the inside of the gas cylinder mounting seat (9). A gas guide pipe (10) is installed at the outlet end of the compressed gas cylinder (8). The other end of the gas guide pipe (10) is connected to the air inlet of the connecting seat (7). A solenoid valve (11) is installed in the pipeline of the gas guide pipe (10).
2. The high-protection sealing machine with a protective structure according to claim 1, characterized in that: The base (1) is fitted with a housing (3) on its outer cover. The upper surface of the housing (3) is provided with a mounting hole, and a switch (4) is fixedly installed inside the mounting hole. The switch (4) is electrically connected to the solenoid valve (11). The compressed gas cylinder (8) is filled with dry powder fire extinguishing agent.
3. A high-protection sealing machine with a protective structure according to claim 2, characterized in that: A protective cover (5) is hinged to the upper surface of the outer casing (3), and the protective cover (5) covers the outside of the switch (4).
4. A high-protection sealing machine with a protective structure according to claim 1, characterized in that: A shock-absorbing support leg (15) is provided at each of the four corners of the lower surface of the base (1). The shock-absorbing support leg (15) includes a damping telescopic rod and a spring, with the spring sleeved on the outside of the damping telescopic rod.
5. A high-protection sealing machine with a protective structure according to claim 2, characterized in that: An emergency circuit board (12) and a storage battery (13) are fixedly installed on the inner end face of the base (1). The storage battery (13) is electrically connected to the emergency circuit board (12), and the emergency circuit board (12) is electrically connected to the switch (4).
6. A high-protection sealing machine with a protective structure according to claim 1, characterized in that: A control module (14) is fixedly installed on the inner end face of the base (1), and the control module (14) is electrically connected to the heat sealing mechanism (2).