A sealing device used in mouthwash production

By designing a sealing device for mouthwash production, a hollow cylinder is used to rotate the bottled product. Combined with the cooperation of a reset cylinder, a propulsion cylinder, a steam pipe, and a servo motor, uniform steam heating is achieved, solving the problem of uneven heating of bottled products and improving product quality and hygiene safety.

CN224448409UActive Publication Date: 2026-07-03CHINA JAPAN FRIENDSHIP HOSPITAL OF JILIN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA JAPAN FRIENDSHIP HOSPITAL OF JILIN UNIV
Filing Date
2025-06-03
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In mouthwash production, conventional plastic sealing processes can lead to uneven heating on one side of the bottled product, resulting in air bubbles that affect product quality and hygiene safety.

Method used

Design a sealing device for mouthwash production. The device rotates the bottled product through a hollow cylinder and, in conjunction with a reset cylinder, a propulsion cylinder, a steam pipe, and a servo motor, achieves uniform steam heating, ensuring that the plastic film adheres evenly to the bottle surface.

Benefits of technology

This solves the problem of uneven heating of bottled products, ensures uniform adhesion of the plastic film, improves product quality and hygiene safety, and meets market circulation needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of sealing technology, specifically disclosing a sealing device for mouthwash production, including a housing, a support shell below the housing, four steam pipes and four servo motors inside the housing, and a hollow cylinder below the servo motors. Through the cooperation of a reset cylinder, a propulsion cylinder, steam pipes, servo motors and hollow cylinders, the reset cylinder can push the bottled product in the support shell into the interior of the housing, the servo motors can drive the hollow cylinder to rotate, and the hollow cylinder can drive the bottled product to rotate. While the bottled product is rotating, steam enters the interior of the hollow cylinder through the steam pipes, and the steam can be blown onto the surface of the bottled product through a channel, so that the plastic film on the outside of the bottled product can be evenly attached to the bottled product surface, solving the problem that the bottled product always lies on one side on the metal conveyor belt during steam heating.
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Description

Technical Field

[0001] This utility model relates to the field of plastic sealing technology, and specifically discloses a plastic sealing device used in mouthwash production. Background Technology

[0002] The sealing process in mouthwash production is mainly used for sealing and preventing leakage, ensuring hygiene and safety, and extending shelf life: by isolating air, moisture and contaminants, it prevents liquid leakage or deterioration of active ingredients, avoiding the risk of contamination during transportation and storage; at the same time, sealing can visually indicate whether the product has been tampered with, enhancing consumer trust, and the moisture-proof and shock-resistant design protects the integrity of the product, ensuring that it complies with hygiene regulations and meets market circulation needs.

[0003] Conventional sealing involves covering boxed products with plastic film and then using a hot-pressing process to bond the films together. For bottled products, sealing typically involves steam fumigation to shrink the plastic film. During assembly line production, bottled products are carried into the steam fumigation equipment via a metal conveyor belt, where steam heats the plastic film on the bottle's surface. However, this process often results in a few air bubbles on one side of the plastic film. This uneven heating is caused by the fact that one side of the bottle is always lying on the metal conveyor belt during steam heating, limiting the amount of heat applied to that area. Therefore, a sealing device specifically designed for mouthwash production is needed to address this issue. Utility Model Content

[0004] This invention proposes a sealing device for mouthwash production. By rotating the bottled product in a hollow cylinder and continuously heating it with steam, it solves the problem that the bottled product always has one side lying on the metal conveyor belt, and the steam heating of that position is very limited.

[0005] This utility model is implemented as follows: a sealing device for mouthwash production includes an outer shell, a supporting shell is provided below the outer shell, a propulsion cylinder is fixedly installed on the bottom surface of the supporting shell, a reset cylinder is fixedly installed on the outer surface of the outer shell, four steam pipes and four servo motors are provided inside the outer shell, and a hollow cylinder is provided below the servo motors.

[0006] The hollow cylinder has through slots arranged in an array with the hollow cylinder as the center, and a trapezoidal cylinder is fixedly installed at the bottom end of the hollow cylinder.

[0007] As a preferred embodiment of the sealing device used in mouthwash production according to this utility model, the carrier shell is fixedly installed on the outer surface of the outer shell, the outer shell has a reserved groove on the inner side of the carrier shell, the inner side of the carrier shell is slidably connected to the push frame, and the output end of the push cylinder is fixedly installed on the outer surface of the push frame.

[0008] As a preferred embodiment of the sealing device used in mouthwash production according to this utility model, the inner side of the outer shell is provided with four steam inlets, and a hose is fixedly installed on the inner top wall of the outer shell at the steam inlets, with one end of the hose fixedly installed at the top of the steam pipe.

[0009] As a preferred embodiment of the sealing device used in mouthwash production according to this utility model, the inner side of the outer shell is provided with four sliding grooves, the outer surface of the sliding grooves is rotatably connected to a wheel frame, the outer surface of the wheel frame is rotatably connected to the bottom surface of the trapezoidal cylinder, and the inner wall of the wheel frame is rotatably connected to the outer surface of the hollow cylinder.

[0010] As a preferred embodiment of the sealing device used in mouthwash production according to this utility model, a support frame is fixedly installed on the outer surface of the wheel frame, the servo motor is fixedly installed on the outer surface of the support frame, a fixing seat is fixedly installed on the outer surface of the servo motor, and the inner wall of the fixing seat is fixedly installed with the outer surface of the steam pipe.

[0011] As a preferred embodiment of the sealing device used in mouthwash production according to this utility model, a guide tube is fixedly installed on the inner bottom wall of the trapezoidal cylinder, a rotating shaft is fixedly installed on the output end of the servo motor, and the outer surface of the rotating shaft is fixedly installed on the inner bottom wall of the trapezoidal cylinder.

[0012] As a preferred embodiment of the sealing device used in mouthwash production according to this utility model, the outer surface of the outer shell is provided with three air pressure control ports at the edge corners, the inner side of the outer shell is provided with an air pressure chamber, and an air pressure column is fixedly installed on the outer surface of the wheel frame, with the outer surface of the air pressure column and the inner wall of the air pressure chamber being slidably connected.

[0013] The beneficial effects of this utility model are:

[0014] 1. The mouthwash production process uses a sealing device. Through the cooperation of a reset cylinder, a propulsion cylinder, a steam pipe, a servo motor, and a hollow cylinder, the reset cylinder can push the bottled product inside the carrier shell into the interior of the outer shell. The servo motor can drive the hollow cylinder to rotate, and the hollow cylinder can drive the bottled product to rotate. While the bottled product is rotating, steam enters the interior of the hollow cylinder through the steam pipe. The steam can be blown onto the surface of the bottled product through the channel. The excess steam stays inside the outer shell for a short time through the channel, and is continuously blown onto the surface of the bottled product. This allows the plastic film on the outside of the bottled product to be evenly attached to the bottled surface, solving the problem that the bottled product always lies on one side on the metal conveyor belt during steam heating.

[0015] 2. The mouthwash production process uses a sealing device. Through the cooperation between the hose, steam pipe and steam inlet, steam can be introduced into the steam inlet through the pipe during equipment use. The hose is made of silicone, which can withstand the high temperature of steam for a long time. It is soft and has excellent elasticity, making it suitable for frequent bending or twisting. Therefore, even if the steam pipe is moved, steam can still enter the steam pipe through the hose. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is an overall structural diagram of the present invention;

[0018] Figure 2 This is a diagram of the overall bottom structure of this utility model;

[0019] Figure 3 This is a diagram showing the internal structure of the outer shell of this utility model;

[0020] Figure 4 This is a structural diagram of the hollow cylinder of this utility model;

[0021] Figure 5 This is a diagram showing the internal structure of the hollow cylinder of this utility model;

[0022] Figure 6 This is a structural diagram of the aerodynamic structure of this utility model.

[0023] The markings in the diagram are: 1. Outer shell; 2. Support shell; 3. Propulsion cylinder; 4. Reset cylinder; 5. Servo motor; 6. Hollow cylinder; 7. Steam pipe; 8. Through groove; 9. Trapezoidal cylinder; 10. Reserved groove; 11. Propulsion frame; 12. Steam inlet; 13. Hose; 14. Slide groove; 15. Wheel frame; 16. Support frame; 17. Fixed seat; 18. Guide tube; 19. Rotating shaft; 20. Air pressure control port; 21. Air pressure chamber; 22. Air pressure column. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0025] The reset cylinder 4, propulsion cylinder 3, and servo motor 5 in this utility model are all common electrical devices in the prior art, and this application will not elaborate on their models or internal structures.

[0026] Please see Figure 1-6 A sealing device for mouthwash production includes an outer shell 1, a support shell 2 is provided below the outer shell 1, a propulsion cylinder 3 is fixedly installed on the bottom surface of the support shell 2, a reset cylinder 4 is fixedly installed on the outer surface of the outer shell 1, four steam pipes 7 and four servo motors 5 are provided inside the outer shell 1, and a hollow cylinder 6 is provided below the servo motors 5.

[0027] The inner side of the hollow cylinder 6 is provided with through grooves 8 arranged in a circle with the hollow cylinder 6 as the center, and a trapezoidal cylinder 9 is fixedly installed at the bottom end of the hollow cylinder 6.

[0028] In this embodiment: through the cooperation of the reset cylinder 4, the propulsion cylinder 3, the steam pipe 7, the servo motor 5, and the central cylinder, the reset cylinder 4 can push the bottled product in the carrier shell 2 into the interior of the outer shell 1. The servo motor 5 can drive the hollow cylinder 6 to rotate, and the hollow cylinder 6 can drive the bottled product to rotate. While the bottled product is rotating, steam enters the interior of the hollow cylinder 6 through the steam pipe 7. The steam can be blown onto the surface of the bottled product through the through groove 8. Other excess steam stays inside the outer shell 1 for a short time through the through groove 8, and is continuously blown onto the surface of the bottled product, so that the plastic film on the outside of the bottled product can be evenly attached to the bottled surface. This solves the problem that the bottled product always lies on one side on the metal conveyor belt during steam heating.

[0029] As a technical optimization of this utility model, the bearing shell 2 is fixedly installed on the outer surface of the outer shell 1. The outer shell 1 is provided with a reserved groove 10 on the inner side of the bearing shell 2. The inner side of the bearing shell 2 is slidably connected to the push frame 11. The output end of the push cylinder 3 is fixedly installed on the outer surface of the push frame 11.

[0030] In this embodiment, the propulsion cylinder 3 can push the bottled product located in the carrier shell 2 into the outer shell 1 through the propulsion frame 11.

[0031] As a technical optimization of this utility model, four steam inlets 12 are provided on the inner side of the outer shell 1, and a hose 13 is fixedly installed on the inner top wall of the outer shell 1 at the steam inlet 12. One end of the hose 13 is fixedly installed at the top of the steam pipe 7.

[0032] In this embodiment: During the use of the equipment, steam can be introduced into the steam inlet 12 through the pipe. The hose 13 is made of silicone, which can withstand the high temperature of steam for a long time. It is soft and has excellent elasticity, making it suitable for frequent bending or twisting. Therefore, even if the steam pipe 7 is moved, steam can still enter the steam pipe 7 through the hose 13.

[0033] As a technical optimization of this utility model, four sliding grooves 14 are provided on the inner side of the outer shell 1. A wheel frame 15 is rotatably connected to the outer surface of the sliding groove 14. The outer surface of the wheel frame 15 is rotatably connected to the bottom surface of the trapezoidal cylinder 9. The inner wall of the wheel frame 15 is rotatably connected to the outer surface of the hollow cylinder 6.

[0034] In this embodiment: the wheel frame 15 can slide on the slide groove 14, and a bearing is installed inside the wheel frame 15. The bearing is sleeved on the outer surface of the hollow cylinder 6, making the hollow cylinder 6 more flexible when rotating.

[0035] As a technical optimization of this utility model, a support frame 16 is fixedly installed on the outer surface of the wheel frame 15, the servo motor 5 is fixedly installed on the outer surface of the support frame 16, and a fixing seat 17 is fixedly installed on the outer surface of the servo motor 5. The inner wall of the fixing seat 17 is fixedly installed with the outer surface of the steam pipe 7.

[0036] In this embodiment: the wheel frame 15 can support the servo motor 5 through the support frame 16, so that the servo motor 5 can move together when the wheel frame 15 moves, and the fixed seat 17 can provide support for the steam pipe 7, so that the steam pipe 7 can follow the hollow cylinder 6 synchronously.

[0037] As a technical optimization of this utility model, a guide tube 18 is fixedly installed on the inner bottom wall of the trapezoidal cylinder 9, and a rotating shaft 19 is fixedly installed on the output end of the servo motor 5. The outer surface of the rotating shaft 19 is fixedly installed on the inner bottom wall of the trapezoidal cylinder 9.

[0038] In this embodiment, the guide tube 18 can reduce the upward flow speed of steam as much as possible, thereby keeping the steam inside the hollow cylinder 6 as much as possible.

[0039] As a technical optimization of this utility model, the outer surface of the outer shell 1 is provided with three air pressure control ports 20 at the edge corners, and the inner side of the outer shell 1 is provided with an air pressure chamber 21. An air pressure column 22 is fixedly installed on the outer surface of the wheel frame 15, and the outer surface of the air pressure column 22 is slidably connected to the inner wall of the air pressure chamber 21.

[0040] In this embodiment: a small air pump is connected to the outside of the air pressure control port 20. The air pump adopts a peristaltic pump structure inside. So when sealing, the air pump delivers gas into the air pressure control port 20. The gas enters the air pressure chamber 21 and can push the air pressure column 22, so that the air pressure column 22 can push the wheel frame 15 to move. When the wheel frame 15 moves, it can drive the hollow cylinder 6 to squeeze the bottled product, so that the four hollow cylinders 6 can clamp the bottled product. After sealing is completed, the peristaltic pump inside the air pump rotates in the opposite direction, so that the air pressure in the air pressure chamber 21 becomes negative pressure, so that the hollow cylinder 6 can move away from the bottled product. The bottled product will fall into the carrier shell 2 due to gravity. Even if the bottled product is stuck in the reserved groove 10, the reset cylinder 4 can still push the bottled product into the carrier shell 2.

[0041] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0042] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A sealing device for mouthwash production, comprising a housing (1), characterized in that: A support shell (2) is provided below the outer shell (1). A propulsion cylinder (3) is fixedly installed on the bottom surface of the support shell (2). A reset cylinder (4) is fixedly installed on the outer surface of the outer shell (1). Four steam pipes (7) and four servo motors (5) are provided inside the outer shell (1). A hollow cylinder (6) is provided below the servo motors (5). The hollow cylinder (6) has through slots (8) arranged in an array with the hollow cylinder (6) as the center, and a trapezoidal cylinder (9) is fixedly installed at the bottom end of the hollow cylinder (6).

2. The sealing device for mouthwash production according to claim 1, characterized in that: The bearing shell (2) is fixedly installed on the outer surface of the outer shell (1). The outer shell (1) has a reserved groove (10) on the inner side of the bearing shell (2). The inner side of the bearing shell (2) is slidably connected to the push frame (11). The output end of the push cylinder (3) is fixedly installed on the outer surface of the push frame (11).

3. The sealing device for mouthwash production according to claim 1, characterized in that: The inner side of the outer shell (1) is provided with four steam inlets (12), and a hose (13) is fixedly installed on the inner top wall of the outer shell (1) at the steam inlet (12). One end of the hose (13) is fixedly installed at the top of the steam pipe (7).

4. A sealing device for mouthwash production according to claim 1, characterized in that: The inner side of the outer shell (1) is provided with four sliding grooves (14). The outer surface of the sliding grooves (14) is rotatably connected to a wheel frame (15). The outer surface of the wheel frame (15) is rotatably connected to the bottom surface of the trapezoidal cylinder (9). The inner wall of the wheel frame (15) is rotatably connected to the outer surface of the hollow cylinder (6).

5. A sealing device for mouthwash production according to claim 4, characterized in that: A support frame (16) is fixedly installed on the outer surface of the wheel frame (15). The servo motor (5) is fixedly installed on the outer surface of the support frame (16). A fixing seat (17) is fixedly installed on the outer surface of the servo motor (5). The inner wall of the fixing seat (17) is fixedly installed on the outer surface of the steam pipe (7).

6. A sealing device for mouthwash production according to claim 1, characterized in that: A guide tube (18) is fixedly installed on the inner bottom wall of the trapezoidal cylinder (9), and a rotating shaft (19) is fixedly installed on the output end of the servo motor (5). The outer surface of the rotating shaft (19) is fixedly installed on the inner bottom wall of the trapezoidal cylinder (9).

7. A sealing device for mouthwash production according to claim 4, characterized in that: The outer surface of the outer shell (1) is provided with three air pressure control ports (20) at the edge corners. The inner side of the air pressure control ports (20) of the outer shell (1) is provided with an air pressure chamber (21). An air pressure column (22) is fixedly installed on the outer surface of the wheel frame (15). The outer surface of the air pressure column (22) is slidably connected to the inner wall of the air pressure chamber (21).