A cylinder rubber ring dismounting device

By designing a gas cylinder rubber ring removal device with a rotating base and lifting ring, the problem of cumbersome operation in the existing technology has been solved, realizing the automated removal of gas cylinder rubber rings and improving operation efficiency.

CN224543683UActive Publication Date: 2026-07-24ZHONGSHAN HUAXIN GAS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN HUAXIN GAS CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-24

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    Figure CN224543683U_ABST
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Abstract

The utility model discloses a gas cylinder rubber ring dismounting device, include: rotary base is used for placing gas cylinder, and the outer diameter of rotary base is less than or equal to the outer diameter of gas cylinder, fixed base is set at the top of rotary base, and the fixed base is equipped with lifting abutting element, and the lifting abutting element can descend to abut on the upper end of gas cylinder, drive mechanism is installed on the fixed base and is transmission connection with lifting abutting element, and drive mechanism is used for driving lifting abutting element horizontal rotation, lifting ring is installed on lifting mechanism and coaxial distribution is above rotary base, and the inner diameter of lifting ring is matched with the inner diameter of gas cylinder, and the outer diameter of lifting ring gradually reduces from top to bottom, and lifting ring can lift under the action of lifting mechanism. The gas cylinder rubber ring dismounting device in the use process, after the worker places gas cylinder on rotary base, can after waiting lifting abutting element compresses tightly gas cylinder on rotary base, saves the operation of unzipping dismounting ring and closing dismounting ring, and operation is more convenient.
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Description

Technical Field

[0001] This application relates to the technical field of objects used for connecting or removing press-fitted parts, and more specifically to a gas cylinder rubber ring disassembly device. Background Technology

[0002] Utility model patent document CN220313220U describes a gas cylinder rubber ring removal device, including a frame, a fixing sleeve, a lifting drive assembly, and a removable ring that can be opened and closed. When the rubber ring on the gas cylinder needs to be removed, the lifting drive assembly first lowers the removable ring to the height of the rubber ring. Then, the removable ring is opened, the gas cylinder is placed inside the removable ring, and then the removable ring is closed, so that the rubber ring on the gas cylinder is located in the annular groove, at which point the lifting plate is located below the rubber ring. Next, the fixing sleeve is lowered so that it fits over the top of the gas cylinder. Then, the lifting drive assembly raises the removable ring, and the top of the lifting plate pushes against the rubber ring as the removable ring rises, so that the inner ring of the rubber ring abuts against the abutting edge of the lifting plate. Finally, the rubber ring detaches from the gas cylinder body as the removable ring rises.

[0003] The aforementioned gas cylinder rubber ring removal device requires manual opening of the removal ring, manual closing of the removal ring after inserting the gas cylinder, manual lowering of the fixing sleeve to place it on top of the gas cylinder, and then activation of the lifting drive component to remove the rubber ring. After removing the rubber ring, manual opening of the removal ring is required again to remove the removed rubber ring, and then lowering the removal ring to the height of the rubber ring before removing the rubber ring for the next gas cylinder. The operation involves many steps and is inconvenient for workers. Summary of the Invention

[0004] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a gas cylinder rubber ring removal device that simplifies the worker's operation steps. The technical solution adopted includes:

[0005] A gas cylinder rubber ring disassembly device, characterized in that it comprises:

[0006] A rotating base for placing a gas cylinder, wherein the outer diameter of the rotating base is less than or equal to the outer diameter of the gas cylinder;

[0007] A fixed base is provided above the rotating base, and the fixed base is provided with a lifting and pressing component, which can be lowered to press against the upper end of the gas cylinder;

[0008] A drive mechanism is mounted on the fixed base and is connected to the lifting and clamping member in a transmission manner. The drive mechanism is used to drive the lifting and clamping member to rotate horizontally.

[0009] A lifting ring is installed on the lifting mechanism and coaxially distributed above the rotating base. The inner diameter of the lifting ring matches the inner diameter of the gas cylinder, and the outer diameter of the lifting ring gradually decreases from top to bottom. The lifting ring can be raised and lowered under the action of the lifting mechanism.

[0010] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the upper end of the rotating base matches the shape of the bottom of the gas cylinder.

[0011] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: a rotating shaft is installed on the fixed base, a cylinder is installed at the lower end of the rotating shaft, and the lifting and pressing member is installed on the telescopic end of the cylinder.

[0012] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the material of the lifting and clamping member is rubber.

[0013] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the driving mechanism includes a motor, a driving gear and a driven gear, the driven gear is coaxially fixedly mounted on the rotating shaft, the motor is mounted on the fixed base, and the driving gear is fixedly mounted on the drive shaft of the motor and meshes with the driven gear.

[0014] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the rotating base includes a fixed base and a turntable, the turntable is horizontally and rotatably mounted on the fixed base, and the turntable protrudes from the upper end of the fixed base.

[0015] The beneficial effects of this utility model are as follows: During the use of the gas cylinder rubber ring disassembly device, after the worker places the gas cylinder on the rotating base, he waits for the lifting and pressing parts to press the gas cylinder firmly on the rotating base, which eliminates the need to open and close the disassembly ring, making the operation more convenient. Attached Figure Description

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0017] Figure 1 This is the state of the gas cylinder rubber ring removal device according to the embodiments of this application. Figure 1 ;

[0018] Figure 2 This is the state of the gas cylinder rubber ring removal device according to the embodiments of this application. Figure 2 ;

[0019] Figure 3 This is a cross-sectional view of the gas cylinder rubber ring removal device according to an embodiment of this application. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.

[0023] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0024] Reference Figure 1-3 This application presents an embodiment of a gas cylinder rubber ring disassembly device, characterized in that it comprises:

[0025] A rotating base 10 is used to place a gas cylinder, wherein the outer diameter of the rotating base 10 is less than or equal to the outer diameter of the gas cylinder;

[0026] A fixed base 20 is disposed above the rotating base 10. The fixed base 20 is provided with a lifting and pressing member 30, which can be lowered to press against the upper end of the gas cylinder.

[0027] A drive mechanism 40 is mounted on the fixed base 20 and is connected to the lifting and pressing member 30 in a transmission manner. The drive mechanism 40 is used to drive the lifting and pressing member 30 to rotate horizontally.

[0028] A lifting ring 50 is installed on the lifting mechanism 60 and coaxially distributed above the rotating base 10. The inner diameter of the lifting ring 50 matches the inner diameter of the gas cylinder, and the outer diameter of the lifting ring 50 gradually decreases from top to bottom. The lifting ring 50 can be raised and lowered under the action of the lifting mechanism 60.

[0029] Referring to the accompanying drawings, the working principle of the gas cylinder rubber ring removal device of this application is as follows: the gas cylinder is placed on the rotating base 10 and coaxially distributed with the lifting ring 50. At this time, the lifting clamping member 30 descends and presses against the upper end of the gas cylinder. The lifting clamping member 30 presses the gas cylinder against the rotating base 10. The rotating mechanism drives the lifting clamping member 30 to drive the gas cylinder and the rotating base 10 to rotate synchronously.

[0030] The lifting mechanism 60 drives the lifting ring 50 to descend until it is coaxially sleeved on the gas cylinder and gradually approaches the rubber ring. The lower end of the lifting ring 50 abuts against the rubber ring and friction is generated between them, preventing the rubber ring from rotating with the gas cylinder. At this time, since the gas cylinder is rotating at a constant speed, the rotation of the gas cylinder causes the inner wall of the rubber ring to be subjected to periodic shear force. The periodic shear force of the inner wall of the rubber ring weakens its adhesion to the cylinder body. At this time, the lifting ring 50 continues to descend and is more easily inserted between the gas cylinder and the rubber ring. As the lifting ring 50 and the gas cylinder form a relative spiral motion, the lifting ring 50 gradually screws into the space between the gas cylinder and the rubber ring during the descent. The lifting mechanism 60 continues to drive the lifting ring 50 to descend, causing the lifting ring 50 to drive the rubber ring to gradually move downward until it is removed from the gas cylinder.

[0031] During use, the gas cylinder rubber ring removal device allows workers to place the gas cylinder on the rotating base 10 and wait for the lifting and clamping parts 30 to press the gas cylinder onto the rotating base 10. This eliminates the need to open and close the removal ring, making the operation more convenient.

[0032] The lifting mechanism 60 includes a drive motor 61 mounted on a fixed platform 20 and a vertically rotatable screw 62. The lifting ring 50 is threaded onto the screw 62. The drive motor 61 can drive the screw 62 to rotate so as to drive the lifting ring 50 to lift.

[0033] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the upper end of the rotating base 10 matches the shape of the bottom of the gas cylinder. Referring to the accompanying drawings, the bottom of the gas cylinder includes a flat bottom and an arc-shaped portion disposed around the flat bottom. The upper end of the rotating base 10 matches the shape of the bottom of the gas cylinder. Placing the gas cylinder on the rotating base 10 can position the gas cylinder and ensure that the placed gas cylinder matches the shape of the lifting ring 50.

[0034] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: a rotating shaft 70 is installed on the fixed base 20, a cylinder 80 is installed at the lower end of the rotating shaft 70, and the lifting and pressing member 30 is installed on the telescopic end of the cylinder 80.

[0035] The lifting and clamping member 30 is made of rubber to prevent it from damaging the gas cylinder.

[0036] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the driving mechanism 40 includes a motor 41, a driving gear 42 and a driven gear 43. The driven gear 43 is coaxially fixedly installed on the rotating shaft 70. The motor 41 is installed on the fixed base 20. The driving gear 42 is fixedly installed on the drive shaft of the motor 41 and meshes with the driven gear 43.

[0037] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: The rotating base 10 includes a fixed base 11 and a turntable 12. The turntable 12 is horizontally and rotatably mounted on the fixed base 11 via bearings, and the turntable 12 protrudes from the upper end of the fixed base 11. When the rubber ring is removed from the gas cylinder, the lifting ring 50 drives the rubber ring to gradually move downwards until it is removed from the gas cylinder. Then, the lifting mechanism 60 drives the lifting ring 50 to descend further and be fitted onto the turntable 12, so that the worker can remove the gas cylinder from the turntable 12. At this time, the lifting mechanism 60 drives the lifting ring 50 to rise again to be close to the fixed platform, so that the worker can place the next gas cylinder.

[0038] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A gas cylinder rubber ring disassembly device, characterized in that, include: A rotating base (10) is used to place a gas cylinder, wherein the outer diameter of the rotating base (10) is less than or equal to the outer diameter of the gas cylinder; A fixed base (20) is provided above the rotating base (10). The fixed base (20) is provided with a lifting and pressing member (30), which can be lowered to press against the upper end of the gas cylinder. A drive mechanism (40) is mounted on the fixed base (20) and is connected to the lifting and pressing member (30) in a transmission manner. The drive mechanism (40) is used to drive the lifting and pressing member (30) to rotate horizontally. The lifting ring (50) is installed on the lifting mechanism (60) and coaxially distributed above the rotating base (10). The inner diameter of the lifting ring (50) matches the inner diameter of the gas cylinder. The outer diameter of the lifting ring (50) gradually decreases from top to bottom to match the outer diameter of the gas cylinder. The lifting ring (50) can be raised and lowered under the action of the lifting mechanism (60).

2. The gas cylinder rubber ring disassembly device according to claim 1, characterized in that: The upper end of the rotating base (10) matches the shape of the bottom of the gas cylinder.

3. The gas cylinder rubber ring disassembly device according to claim 1, characterized in that: A rotating shaft (70) is installed on the fixed base (20), and a cylinder (80) is installed at the lower end of the rotating shaft (70). The lifting and pressing part (30) is installed on the telescopic end of the cylinder (80).

4. The gas cylinder rubber ring disassembly device according to claim 3, characterized in that: The lifting and clamping component (30) is made of rubber.

5. The gas cylinder rubber ring disassembly device according to claim 3, characterized in that: The drive mechanism (40) includes a motor (41), a drive gear (42) and a driven gear (43). The driven gear (43) is coaxially fixed on the rotating shaft (70). The motor (41) is mounted on the fixed base (20). The drive gear (42) is fixedly mounted on the drive shaft of the motor (41) and meshes with the driven gear (43).

6. The gas cylinder rubber ring disassembly device according to claim 1, characterized in that: The rotating base (10) includes a fixed base (11) and a turntable (12). The turntable (12) is horizontally and rotatably mounted on the fixed base (11), and the turntable (12) protrudes from the upper end of the fixed base (11).