Overturning disc for liquefied gas steel cylinder

By designing a rotating disc for liquefied petroleum gas (LPG) cylinders, and utilizing a self-locking motor to drive pulleys and a belt system to rotate the disc, the problems of slow rotation speed and safety hazards during the welding process of LPG cylinders were solved, achieving automated rotation and efficient welding.

CN223609869UActive Publication Date: 2025-11-28GUANGXI RUNDE GAS CO LTD
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Patent Information

Application Number
CN202423041520.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

During the welding process, liquefied petroleum gas cylinders need to be flipped to achieve misalignment welding of the handle and connecting valve. The heavy weight makes manual flipping slow and poses a safety hazard.

Method used

Design a rotating disc for liquefied petroleum gas cylinders, comprising a base, roller frame, turntable, rotating mechanism and fixing mechanism. The turntable is rotated by a self-locking motor driving pulleys and belt system, and the cylinder is fixed by a lifting cylinder and a fixing block to achieve automatic rotation.

Benefits of technology

It improves the efficiency and safety of the LPG cylinder welding process and avoids safety accidents caused by manual inversion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a turnover disc for liquefied gas steel cylinders, which relates to the technical field of liquefied gas steel cylinder production, and comprises a base station, a roller carrier and turntables, the top of the base station is provided with a turnover mechanism matched with the turntables, a connecting frame is connected between the two turntables, and a fixing mechanism is arranged below the connecting frame; the output end of the lifting air cylinder drives the movable clamping block to move downwards, so that the movable clamping block and the fixed clamping block are mutually closed, the movable clamping block and the fixed clamping block can clamp the top and the bottom of a liquefied gas steel cylinder so as to fix the liquefied gas steel cylinder between the two rotating discs, and the self-locking motor can drive the second belt wheel at the output end of the self-locking motor to rotate so as to fix the liquefied gas steel cylinder between the two rotating discs. Front and back adjacent second belt wheels are linked through connecting shafts, the second belt wheels on the two sides of the base table are linked through belts, the belts are meshed with the rotating discs on the outer sides of the rotating discs, and therefore a self-locking motor can drive the two rotating discs to rotate, and a liquefied gas steel cylinder is fixed between the two rotating discs through a fixing mechanism. And then the liquefied gas steel cylinder is driven to automatically turn over to adjust the position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquefied gas cylinder production technical field especially relates to a kind of overturning disc for liquefied gas cylinder. BACKGROUND

[0002] Liquefied gas cylinder is a kind of widely used pressure vessel, mainly used to store liquefied gas, to ensure that gas is supplied to user, it is usually made of smelted killed steel (completely deoxidized steel), with high strength, corrosion resistance and other characteristics, the design service life of liquefied gas cylinder is generally 8 years, during which it needs to be inspected once every 4 years, when using, it needs to ensure that cylinder is connected closely with gas safety hose, stove and the like, to avoid gas leakage, in addition, it is strictly forbidden to place cylinder under sunlight for long time or heat by fire, hot water and the like, to ensure safe use.

[0003] Liquefied gas cylinder needs to weld handle and connecting valve at its top end during production, and the position of handle and connecting valve is mutually staggered, so that connecting valve is connected with external pipeline through the gap on handle, and the staggered welding of handle and connecting valve needs to overturn liquefied gas cylinder during welding process, the quality of liquefied gas cylinder is heavy, and manual overturning speed of liquefied gas cylinder is slow, and safety accident is prone to occur, therefore, the utility model provides a kind of overturning disc for liquefied gas cylinder to solve the above problems. SUMMARY

[0004] In view of the above problems, the utility model provides a kind of overturning disc for liquefied gas cylinder to solve the problems that liquefied gas cylinder needs to be overturned to complete the staggered welding of handle and connecting valve during welding process in the prior art, the quality of liquefied gas cylinder is heavy, manual overturning speed of liquefied gas cylinder is slow, and safety accident is prone to occur.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a kind of overturning disc for liquefied gas cylinder, including base, roller frame and carousel, the both sides of base are fixedly installed with roller frame, the top of roller frame is rotatably connected with carousel, the top of base is equipped with overturning mechanism matched with carousel, connecting frame is connected between two carousels, and fixed mechanism is equipped below connecting frame.

[0006] Further improvement lies in that the overturning mechanism includes a pulley, a second pulley and a belt, the outer side of the carousel is fixedly connected with the a pulley, the both sides of the base are rotatably connected with the second pulley, and the outer side of the a pulley and the second pulley is engaged with the belt.

[0007] Further improvement lies in that a self-locking motor is fixedly installed on one side of the base, the second pulleys adjacent in front and back are fixedly connected through connecting shaft, and one end of one of the second pulleys is fixedly connected with the output end of the self-locking motor.

[0008] Further improvement lies in that the fixing mechanism comprises a fixed clamp block, a lifting cylinder and a movable clamp block, the bottom ends of the two rotating discs are fixedly connected with the fixed clamp block, the two sides of the connecting frame are symmetrically fixedly installed with the lifting cylinders, and the output ends of the lifting cylinders are fixedly connected with the movable clamp block.

[0009] Further improvement lies in that the inside of the movable clamp block and the fixed clamp block is provided with an arc-shaped groove, the two sides of the fixed clamp block are symmetrically fixedly connected with a group of guide rods, and the guide rods and the movable clamp block are provided with a buffer mechanism.

[0010] Further improvement lies in that the buffer mechanism comprises springs and damping blocks, the outside of the guide rod is sleeved with the spring, the top end and the bottom end of the spring are respectively connected with the bottom of the movable clamp block and the top of the fixed clamp block, the two sides of the movable clamp block are symmetrically provided with the damping blocks, and the top end of the guide rod penetrates through the inside of the damping block and is connected with the damping block in a sliding mode.

[0011] Further improvement lies in that the outside of the self-locking motor is provided with a protective shell, the two sides of the protective shell are symmetrically fixedly connected with a group of circular arc package angles, the bottom of the self-locking motor is fixedly connected with a connecting base, and the connecting base is detachably connected with the base through bolts.

[0012] The lifting cylinder drives the movable clamp block to move downwards, so that the movable clamp block and the fixed clamp block are mutually closed, the movable clamp block and the fixed clamp block can clamp the top and the bottom of the liquefied gas steel cylinder, the liquefied gas steel cylinder is fixed between the two rotating discs, the self-locking motor can drive the second pulleys at the output ends to rotate, the front and rear adjacent second pulleys are linked through the connecting shafts, the second pulleys on the two sides of the base are linked through the belt, the belt is engaged with the rotating discs outside the rotating discs, so that the self-locking motor can drive the two rotating discs to rotate, the fixing mechanism fixes the liquefied gas steel cylinder between the two rotating discs, and the liquefied gas steel cylinder is automatically turned over to adjust the position, so as to solve the problems that the liquefied gas steel cylinder needs to be turned over to complete the misaligned welding of the handle and the connecting valve in the welding process in the prior art, the liquefied gas steel cylinder is heavy, the speed of manually turning over the liquefied gas steel cylinder is slow, and safety accidents are prone to occur. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 It is a side view of the utility model;

[0015] Figure 3 It is an elevation view of the utility model.

[0016] Wherein: 1, base; 2, roller frame; 3, turntable; 4, fixed clamp block; 5, connecting frame; 6, lifting cylinder; 7, movable clamp block; 8, guide rod; 9, spring; 10, damping block; 11, No. pulley; 12, No. 2 pulley; 13, belt; 14, self-locking motor; 15, connecting shaft. DETAILED DESCRIPTION

[0017] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiments, and the embodiments are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0018] According to Figure 1 , 2 , 3, the embodiment proposes a turnover disc for liquefied gas cylinder, which comprises a base 1, a roller frame 2 and a turntable 3, the two sides of the base 1 are symmetrically fixedly installed with the roller frames 2, the top end of the roller frame 2 is rotatably connected with the turntable 3, the top of the base 1 is provided with a turnover mechanism matched with the turntable 3, the connecting frame 5 is connected between the two turntables 3, the lower part of the connecting frame 5 is provided with a fixing mechanism, the liquefied gas cylinder is pushed into the fixing mechanism by the driving cylinder for external conveying, the fixing mechanism fixes the liquefied gas cylinder between the two turntables 3, the turntable 3 is driven to rotate through the rotating mechanism, so as to drive the liquefied gas cylinder to overturn and adjust the position, and then the handle of the liquefied gas cylinder and the position of the connecting valve welded with each other are dislocated.

[0019] The turnover mechanism comprises a No. pulley 11, a No. 2 pulley 12 and a belt 13, the outer side of the turntable 3 is fixedly connected with the No. pulley 11, the two sides of the base 1 are symmetrically rotatably connected with the No. 2 pulleys 12, the outer sides of the No. pulley 11 and the No. 2 pulley 12 are engaged with the belt 13, one side of the base 1 is fixedly installed with a self-locking motor 14, the No. 2 pulleys 12 adjacent to each other in front and back are fixedly connected through the connecting shaft 15, and one end of one of the No. 2 pulleys 12 is fixedly connected with the output end of the self-locking motor 14, the self-locking motor 14 can drive the No. 2 pulley 12 at the output end to rotate, the No. 2 pulleys 12 adjacent to each other in front and back are linked through the connecting shaft 15, and the No. 2 pulleys 12 on the two sides of the base 1 are linked through the belt 13, and the belt 13 is engaged with the turntable 3 on the outer side of the turntable 3, so that the self-locking motor 14 can drive the two turntables 3 to rotate, the fixing mechanism fixes the liquefied gas cylinder between the two turntables 3, and then drives the liquefied gas cylinder to automatically overturn and adjust the position.

[0020] The fixing mechanism comprises a fixed clamp block 4, a lifting cylinder 6 and a movable clamp block 7, the bottom ends of the two rotating discs 3 are fixedly connected with the fixed clamp block 4, the two sides of the connecting frame 5 are symmetrically fixedly installed with the lifting cylinders 6, the output ends of the lifting cylinders 6 are fixedly connected with the movable clamp blocks 7, the inside of the movable clamp block 7 and the fixed clamp block 4 is provided with an arc-shaped groove, the liquefied gas cylinder is pushed into the arc-shaped groove on the fixed clamp block 4 by the driving cylinder for conveying, the output end of the lifting cylinder 6 drives the movable clamp block 7 to move downwards, so that the movable clamp block 7 and the fixed clamp block 4 are closed to each other, the movable clamp block 7 and the fixed clamp block 4 can clamp the top and bottom of the liquefied gas cylinder, so as to fix the liquefied gas cylinder between the two rotating discs 3, after the liquefied gas cylinder is turned over, the lifting cylinder 6 drives the movable clamp block 7 to move upwards to separate the movable clamp block 7 from the liquefied gas cylinder, so as to release the limitation of the liquefied gas cylinder, the driving cylinder continues to push the liquefied gas cylinder to move forwards, so as to convey the liquefied gas cylinder out of the fixed clamp block 4.

[0021] A set of guide rods 8 are symmetrically fixedly connected to the two sides of the fixed clamp block 4, a buffer mechanism is arranged between the guide rods 8 and the movable clamp block 7, the buffer mechanism comprises a spring 9 and a damping block 10, the outside of the guide rod 8 is sleeved with the spring 9, and the top end and the bottom end of the spring 9 are respectively connected with the bottom of the movable clamp block 7 and the top of the fixed clamp block 4, the two sides of the movable clamp block 7 are symmetrically provided with the damping blocks 10, the top end of the guide rod 8 penetrates through the inside of the damping block 10 and is slidably connected therewith, when the movable clamp block 7 moves downwards, the damping block 10 will slide on the outside of the guide rod 8, the friction generated by the sliding of the guide rod 8 consumes the pressure of the movable clamp block 7, and the spring 9 is in a compressed state, when the movable clamp block 7 moves upwards, the spring 9 also generates an upward elastic force, which cooperates with the guide rod 8 to limit the movement track of the movable clamp block 7, so as to buffer the movable clamp block 7.

[0022] The outside of the self-locking motor 14 is provided with a protective shell, a set of circular arc package angles are symmetrically fixedly connected to the two sides of the protective shell, the bottom of the self-locking motor 14 is fixedly connected with a connecting base, the connecting base is detachably connected with the base 1 through bolts, the protective shell and the circular arc package angles can wrap the self-locking motor 14, so as to separate the self-locking motor 14 from external objects and protect the self-locking motor 14.

[0023] The overturning disc for liquefied gas cylinder, the output end of the lifting cylinder 6 drives the movable clamp block 7 to move downwards, so that the movable clamp block 7 and the fixed clamp block 4 are mutually closed, the movable clamp block 7 and the fixed clamp block 4 can clamp the top and the bottom of the liquefied gas cylinder, so as to fix the liquefied gas cylinder between the two rotating discs 3, the self-locking motor 14 can drive the second pulley 12 at the output end to rotate, through the connecting shaft 15, the adjacent second pulleys 12 are linked, through the belt 13, the second pulleys 12 on both sides of the base 1 are linked, and the belt 13 is engaged with the rotating disc 3 outside the rotating disc 3, so that the self-locking motor 14 can drive the two rotating discs 3 to rotate, the fixing mechanism fixes the liquefied gas cylinder between the two rotating discs 3, and then drives the liquefied gas cylinder to automatically overturn and adjust the position.

[0024] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A turnover disc for liquefied gas cylinders, comprising a base (1), a roller holder (2) and a rotating disc (3), characterized in that: Roller frames (2) are symmetrically fixed on both sides of the base (1). A turntable (3) is rotatably connected to the top of the roller frame (2). A flipping mechanism matching the turntable (3) is provided on the top of the base (1). A connecting frame (5) is connected between the two turntables (3). A fixing mechanism is provided below the connecting frame (5). The flipping mechanism includes a first pulley (11), a second pulley (12), and a belt (13). The first pulley (11) is fixedly connected to the outer side of the turntable (3), and the second pulley (12) is symmetrically rotatably connected to both sides of the base (1). The first pulley (11) and the second pulley (12) are meshed with the belt (13) on their outer sides.

2. The turnover disc for a liquefied gas cylinder according to claim 1, wherein: A self-locking motor (14) is fixedly installed on one side of the base (1). The two adjacent pulleys (12) are fixedly connected by a connecting shaft (15), and one end of one of the pulleys (12) is fixedly connected to the output end of the self-locking motor (14).

3. The turnover disc for a liquefied gas cylinder according to claim 1, wherein: The fixing mechanism includes a fixed clamping block (4), a lifting cylinder (6) and a movable clamping block (7). The fixed clamping block (4) is fixedly connected between the bottom ends of the two turntables (3). The lifting cylinders (6) are symmetrically fixedly installed on both sides of the connecting frame (5). The movable clamping block (7) is fixedly connected to the output end of the lifting cylinder (6).

4. The roll-over disc for a liquefied gas cylinder according to claim 3, wherein: The movable clamping block (7) and the fixed clamping block (4) are provided with arc-shaped grooves inside. A set of guide rods (8) are symmetrically fixedly connected to both sides of the fixed clamping block (4). A buffer mechanism is provided between the guide rods (8) and the movable clamping block (7).

5. A rotating disc for liquefied petroleum gas cylinders according to claim 4, characterized in that: The buffer mechanism includes a spring (9) and a damping block (10). The guide rod (8) is sleeved with a spring (9), and the top and bottom ends of the spring (9) are respectively attached to the bottom of the movable clamping block (7) and the top of the fixed clamping block (4). The movable clamping block (7) is symmetrically provided with damping blocks (10) on both sides. The top end of the guide rod (8) passes through the interior of the damping block (10) and is slidably connected to it.

6. The rotating disc for liquefied petroleum gas cylinders according to claim 2, characterized in that: The self-locking motor (14) is provided with a protective shell on the outside. A set of rounded corners are symmetrically fixedly connected on both sides of the protective shell. The bottom of the self-locking motor (14) is fixedly connected with a connecting base. The connecting base is detachably connected to the base (1) by bolts.