Telescopic smoke exhaust pipeline of laminating machine

By designing a retractable exhaust duct for the coating machine, the problem of oil fumes affecting the environment and employee health during coating machine operation was solved. The exhaust duct's sealing and adaptability were improved, optimizing the production environment and safety.

CN223735286UActive Publication Date: 2025-12-30NINGBO JINXIANG PAPER IND CO LTD
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Patent Information

Application Number
CN202520096553.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing coating machines generate oil fumes during operation, affecting the working environment and employee health. Furthermore, ordinary flexible hoses for exhaust are prone to damage, oil leakage, and smoke leakage, and are not easy to adjust with the coating head.

Method used

Design a retractable smoke exhaust duct for a coating machine, including a smoke extraction device and a smoke exhaust device. The smoke extraction duct and the smoke exhaust duct are retractably connected and equipped with a sealing sleeve and an oil leakage tank. The oil fumes are sealed and separated after passing through the smoke extraction duct and the smoke exhaust duct, and the smoke is discharged through the smoke exhaust fan.

Benefits of technology

It effectively solved the problems of damage, oil leakage, and smoke leakage in the exhaust pipes, optimized the production environment, adapted to the movement and adjustment of the membrane head, and ensured healthy and safe production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper production and processing. A telescopic smoke exhaust pipeline of a laminating machine comprises the movable laminating machine, a smoke suction device is arranged at a film head of an extruder of the laminating machine, the smoke suction device comprises a smoke suction pipeline connected with the film head, a smoke exhaust device is arranged on one side of the laminating machine, and the smoke exhaust device comprises a smoke exhaust pipeline connected with the smoke suction pipeline. One part of the smoke suction pipeline extends into the smoke exhaust pipeline, and the smoke suction pipeline and the smoke exhaust pipeline are connected in a telescopic mode. The utility model provides a telescopic smoke exhaust pipeline of a laminating machine, which can effectively solve the problems that a hose connected with a smoke exhaust pipe is easy to damage, leaks oil and smoke, affects the health and safety of production and optimizes the production environment. The technical problems that in the prior art, a film head of an existing laminating machine can generate oil smoke in the working process, the working environment and the health of staff are affected, the phenomena of damage, smoke leakage and oil leakage are prone to occurring during smoke exhaust of a common hose, and adjustment is inconvenient to conduct along with adjustment of the film head are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper production and processing technical field especially relates to a telescopic membrane laminating machine smoke exhaust pipeline. BACKGROUND

[0002] The membrane laminating machine is also called extrusion flow coating compound machine, extrusion compound machine, flow coating machine, extrusion flow coating machine and the like, and is one kind of extrusion forming machinery. It has a wide application in many industries, especially in the film coating process of plastic, paper, metal and the like.

[0003] During the reheating process of the membrane head of the membrane laminating machine, oil fume is generated during the melting process of PE particles, which seriously affects the environment and the physical and mental health of employees, and therefore improvement is necessary. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of telescopic membrane laminating machine smoke exhaust pipeline, which can effectively solve the problems of hose connection smoke exhaust pipe being easily damaged, leaking oil and leaking smoke, affecting production health and safety, and can adapt to the movement and adjustment of the membrane head of the membrane laminating machine, and optimize the production environment.

[0005] The above technical problems of the utility model are solved by the following technical scheme: a telescopic membrane laminating machine smoke exhaust pipeline includes a movable membrane laminating machine, an oil fume suction device is arranged at the extruder membrane head of the membrane laminating machine, the oil fume suction device includes an oil fume suction pipeline connected to the membrane head, an oil fume exhaust device is arranged on one side of the membrane laminating machine, the oil fume exhaust device includes an oil fume exhaust pipeline connected to the oil fume suction pipeline, a part of the oil fume suction pipeline extends into the oil fume exhaust pipeline, the oil fume suction pipeline and the oil fume exhaust pipeline are telescopically connected, and the oil fume passes through the oil fume suction pipeline and the oil fume exhaust pipeline and is then discharged. During production, the extruder membrane head needs to be moved in or out, and during this process, the oil fume suction pipeline will be adjusted by extending or retracting in the oil fume exhaust pipeline. The telescopic connection facilitates movement and adjustment while solving the problems of oil leakage and smoke leakage.

[0006] As a preferred embodiment, the oil fume suction pipeline and the oil fume exhaust pipeline are both made of hard material. The oil fume suction pipeline and the oil fume exhaust pipeline made of hard material are not prone to damage and oil leakage during use and have a long service life.

[0007] As a preferred embodiment, a sealing sleeve is arranged at the connection between the oil fume suction pipeline and the oil fume exhaust pipeline. The sealing sleeve is made of silicone material, and the sealing sleeve between the oil fume suction pipeline and the oil fume exhaust pipeline is used to ensure the sealing effect at the connection to prevent smoke leakage and oil leakage.

[0008] Preferably, the surface of the section of the smoke extraction duct extending into the exhaust duct is provided with an oil leakage groove. The presence of an oil leakage groove at the end of the smoke extraction duct allows residual oil to leak back into the smoke extraction duct during the relative expansion and contraction of the smoke extraction and exhaust ducts, thus preventing oil leakage.

[0009] Preferably, the oil leakage groove is a perforated structure or a long groove structure that communicates with the inside of the pipe. The oil leakage groove can be a perforated structure or a long groove structure; this utility model will be described using a perforated structure as an example.

[0010] Preferably, the fumigation device further includes a fumigation hood fixed at the film head and an oil fume separator and a fumigation fan mounted on the coating machine. The oil fumes at the film head of the coating machine extruder are drawn outwards by the fumigation fan. The oil fumes first pass through the oil fume separator, separating the oil and smoke. The oil flows into the oil collection tank through the oil collection pan, while the smoke flows into the exhaust duct.

[0011] Preferably, the oil fumes pass sequentially through the smoke extraction duct, the smoke extraction hood, the oil fume separator, and the smoke extraction fan before being discharged through the exhaust duct.

[0012] Preferably, the smoke exhaust device further includes a smoke exhaust fan fixed at the end of the smoke exhaust duct. The fumes from the film head of the coating machine extruder are drawn outwards by the smoke exhaust fan. The fumes first pass through an oil-fume separator to separate the oil and smoke. The oil flows into an oil collection tank through an oil collection pan, while the smoke flows into the smoke exhaust duct and is discharged outdoors or to other environments by the smoke exhaust fan.

[0013] Therefore, the retractable exhaust pipe for the coating machine of this utility model has the following advantages: it can effectively solve the problems of easy damage, oil leakage, and smoke leakage caused by flexible hose connection exhaust pipe, which affects production health and safety, and can adapt to the movement and adjustment of the coating machine film head, thus optimizing the production environment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of a retractable coating machine exhaust pipe according to this utility model.

[0015] In the diagram, 1 is the coating machine, 2 is the fume hood, 3 is the oil fume separator, 4 is the fume extraction fan, 5 is the fume extraction duct, 6 is the exhaust duct, 7 is the sealing sleeve, 8 is the oil leakage tank, and 9 is the exhaust fan. Detailed Implementation

[0016] The technical solution of the utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0017] Example:

[0018] like Figure 1 As shown, a retractable coating machine exhaust duct includes a movable coating machine 1, and a smoke extraction device is installed at the extruder head of the coating machine 1.

[0019] The smoke suction device comprises a smoke cover 2 fixed at the film head, a fume separator 3 and a smoke fan 4 arranged on the film showering machine 1, and the smoke cover 2, the fume separator 3 and the smoke fan 4 are connected through a smoke pipeline 5, and the fume at the film head is discharged through the smoke cover 2, the fume separator 3 and the smoke fan 4 in sequence under the action of the smoke fan 4.

[0020] The film showering machine 1 is provided with a smoke discharging device on one side, the smoke discharging device comprises a smoke discharging pipeline 6 connected with the smoke pipeline 5, and the smoke pipeline 5 and the smoke discharging pipeline 6 are both rigid pipelines; a part of the smoke pipeline 5 extends into the smoke discharging pipeline 6, and the smoke pipeline 5 and the smoke discharging pipeline 6 are connected in an extendable and retractable mode, and the fume is discharged after passing through the smoke pipeline 5 and the smoke discharging pipeline 6.

[0021] A sealing sleeve 7 made of silica gel is arranged at the connection position of the smoke pipeline 5 and the smoke discharging pipeline 6, and an oil leakage groove 8 is arranged on the surface of the part of the smoke pipeline 5 extending into the smoke discharging pipeline 6.

[0022] The oil leakage groove 8 is a long groove structure and is in communication with the inside of the smoke pipeline 5.

[0023] The smoke discharging device further comprises a smoke discharging fan 9 fixedly arranged at the end of the smoke discharging pipeline 6.

[0024] The fume at the film head of the extruder of the film showering machine 1 is sucked outwards under the action of the smoke fan 4, the fume is separated from the oil stain through the fume separator 3, the oil stain flows into the oil collecting barrel through the oil collecting disc, and the smoke flows into the smoke discharging pipeline 6, and the smoke is discharged to the outdoor or other environment under the action of the smoke discharging fan 9.

[0025] The film head of the extruder needs to be moved in or out during the production process, and the smoke pipeline 5 is adjusted in extension and retraction in the smoke discharging pipeline 6, and the rigid smoke pipeline 5 and the smoke discharging pipeline 6 can avoid falling off, damage and oil and smoke leakage, the sealing sleeve 7 and the oil leakage groove 8 can ensure the sealing of the connection between the two, and the oil leakage is avoided, and the oil and smoke leakage during the smoke discharging process is effectively solved.

[0026] The specific embodiments described herein are merely illustrative of the present application. Those skilled in the art can make various modifications or supplements to the described specific embodiments or use similar ways to replace them without departing from the spirit of the present application or exceeding the scope defined by the appended claims.

Claims

1. A retractable curtain coater exhaust duct comprising a movable curtain coater, characterized in that: The oil fume suction device is arranged at the film head of the film coating machine, and comprises an oil fume suction pipeline connected with the film head, and an oil fume exhaust pipeline arranged at one side of the film coating machine and connected with the oil fume suction pipeline.

2. The telescopic curtain coating machine exhaust duct according to claim 1, characterized in that: The oil fume suction pipeline and the oil fume exhaust pipeline are both pipelines made of rigid material.

3. A telescopic curtain coating machine exhaust duct according to claim 2, characterized in that: The oil fume suction pipeline and the oil fume exhaust pipeline are both pipelines made of rigid material.

4. A telescopic curtain coating machine exhaust duct according to claim 3, characterized in that: The oil fume suction pipeline and the oil fume exhaust pipeline are both pipelines made of rigid material.

5. A telescopic curtain coating machine exhaust duct according to claim 4, characterized in that: The oil fume suction pipeline and the oil fume exhaust pipeline are both pipelines made of rigid material.

6. The telescopic curtain coating machine exhaust duct according to claim 1, wherein: The oil fume suction device further comprises an oil fume suction cover fixed at the film head, an oil fume separator and an oil fume suction fan arranged on the film coating machine.

7. A telescopic curtain coating machine exhaust duct according to claim 6, characterized in that: The oil fume exhaust pipeline is arranged at one side of the film coating machine, and the oil fume suction pipeline extends into the oil fume exhaust pipeline.

8. The telescopic curtain coating machine exhaust duct according to claim 1, wherein: The oil fume exhaust pipeline is arranged at one side of the film coating machine, and the oil fume suction pipeline extends into the oil fume exhaust pipeline. The oil fume exhaust pipeline is arranged at one side of the film coating machine, and the oil fume suction pipeline extends into the oil fume exhaust pipeline.