Hydrogen storage cylinder liner bottling machine

By designing a hydrogen storage cylinder liner filling machine, a pneumatic telescopic cylinder and a petal-shaped tooling are used to achieve automated hoisting of the hydrogen storage cylinder liner. This solves the problems of high manpower requirements and swaying risks associated with existing technologies, and achieves a safe and efficient hoisting process.

CN223814572UActive Publication Date: 2026-01-20JILIN ZHIYUAN NEW ENERGY HYDROGEN ENERGY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520502701.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-20
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the existing technology, the process of hoisting the inner liner of hydrogen storage cylinders requires a lot of manpower, and the sling binding method poses a risk of swaying and product damage.

Method used

Design a hydrogen storage cylinder liner filling machine, which adopts a fixed module and a positioning module, and uses a pneumatic telescopic cylinder and a petal-shaped tooling to achieve automated hoisting, ensuring that the hydrogen storage cylinder liner is hoisted and positioned vertically.

Benefits of technology

It achieves unmanned operation, high safety, and damage-free hoisting, improving hoisting efficiency and accuracy, and ensuring that the inner liner of the hydrogen storage cylinder moves in a vertical position.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223814572U_ABST
    Figure CN223814572U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of hydrogen storage cylinder liner hoisting, and provides a hydrogen storage cylinder liner bottling machine which comprises a shell and further comprises a fixing module, the fixing module comprises a first telescopic piece, the telescopic end of the first telescopic piece is connected with a second telescopic piece, the telescopic end of the second telescopic piece is connected with a plug pin, and the plug pin is connected with the shell. A bearing sleeve is arranged at the fixed end of the second telescopic part, a plurality of petal-shaped tools are annularly installed at the bottom of the bearing sleeve, the tops of the petal-shaped tools are connected through an annular spring, bosses extending outwards are arranged at the bottoms of the outer side walls of the petal-shaped tools, and when no external force acts, the petal-shaped tools are fixed to the bearing sleeve. The petal-shaped tools can be tightly attached to one another due to the elastic force of the annular spring; and a positioning module. According to the device, manual operation is not needed in the hoisting process, the safety is high, the overall efficiency is greatly improved, and the hydrogen storage cylinder inner container can be vertically allocated and transported.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydrogen storage cylinder inner container hoisting technical field especially relates to a hydrogen storage cylinder inner container bottle filling machine. BACKGROUND

[0002] With hydrogen energy in the field of energy, transportation and so on more and more widely, hydrogen storage technology and its equipment become particularly important. Hydrogen storage cylinder is specially designed to store and transport hydrogen. Because the inner container of hydrogen storage cylinder is heavy, mechanical equipment is usually used in the transfer process.

[0003] In prior art, hydrogen storage cylinder inner container is usually hoisted and transported by the way of crane and sling combination. This kind of way needs a lot of manpower assistance, and the sling needs to be bound to the cylinder body of the hydrogen storage cylinder inner container to transport. At the same time, because the sling is flexible connection, the hydrogen storage cylinder inner container is presented in horizontal or inclined way, and the hydrogen storage cylinder inner container shakes in the transportation process, so the installation risk is high. In addition, the sling bound hydrogen storage cylinder cannot directly install the hydrogen storage cylinder into the tool frame vertically, and the inner container and the metal frame will be knocked during the frame installation process, which will damage the product and even scrap. INVENTION CONTENTS

[0004] The purpose of the embodiment of the utility model is to provide a hydrogen storage cylinder inner container bottle filling machine, which aims to solve the problems in the above background technology.

[0005] The embodiment of the utility model is realized as follows. A hydrogen storage cylinder inner container bottle filling machine comprises a shell, and further comprises:

[0006] The fixing module comprises a first telescopic piece installed in the shell, the telescopic end of the first telescopic piece is connected with a second telescopic piece, the telescopic end of the second telescopic piece is connected with a bolt, the fixed end of the second telescopic piece is provided with a bearing sleeve, the bottom of the bearing sleeve is annularly installed with a plurality of petal-shaped tools, each petal-shaped tool is slidingly installed on the bearing sleeve along the radial direction of the bearing sleeve, the top of each petal-shaped tool is connected through an annular spring, and the bottom of the outer side wall of each petal-shaped tool is provided with a boss extending outward. When not subjected to external force, the elastic force of the annular spring will make each petal-shaped tool tightly adhere to each other.

[0007] The positioning module is arranged at the bottom of the shell and connected with the fixed end of the second telescopic piece, is used for righting the hydrogen storage cylinder inner container, and makes the bottle opening of the inner container located directly below the petal-shaped tool.

[0008] Further technical solutions, the number of petal-shaped tools is three.

[0009] In a further technical solution, the positioning module includes a mounting base, which is connected to the fixed end of the second telescopic member through a sleeve structure. Multiple clamping cylinders are arranged in a ring at the bottom of the mounting base, and each clamping cylinder has a clamping block at its telescopic end.

[0010] In a further technical solution, both the first telescopic component and the second telescopic component are pneumatic telescopic cylinders; the second telescopic component is installed on the telescopic end of the first telescopic component; the bearing sleeve is installed on the cylinder body of the second telescopic component, and the pin passes through the center of the bearing sleeve.

[0011] The hydrogen storage cylinder liner filling machine provided in this embodiment of the utility model has the following beneficial effects:

[0012] (1) The hoisting process does not require manual intervention, which is highly safe and greatly improves the overall efficiency;

[0013] (2) Three petal-shaped toolings are used in conjunction with each other, which does not damage the product and can vertically adjust the inner liner of the hydrogen storage cylinder. The rigid connection and the center of gravity of the product are located directly below, without any shaking, and can be accurately transplanted and positioned. Attached Figure Description

[0014] Figure 1 A schematic diagram of a hydrogen storage cylinder liner filling machine provided for an embodiment of this utility model;

[0015] Figure 2 A schematic diagram of the working state of a hydrogen storage cylinder liner filling machine provided in this embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a petal-shaped tooling in a hydrogen storage cylinder liner filling machine provided for an embodiment of this utility model.

[0017] In the attached diagram: 1. First telescopic component; 2. Second telescopic component; 3. Bearing sleeve; 4. Ring spring; 5. Pin; 6. Lobe-shaped tooling; 7. Clamping cylinder; 8. Inner liner of hydrogen storage cylinder; 9. Outer shell. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0019] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0020] like Figures 1-3 As shown, a hydrogen storage cylinder liner filling machine according to an embodiment of the present invention includes a housing 9, and further includes:

[0021] The fixed module comprises a first telescopic piece 1 installed in the shell 9, a second telescopic piece 2 connected with the telescopic end of the first telescopic piece 1, a latch 5 connected with the telescopic end of the second telescopic piece 2, and a bearing sleeve 3 arranged at the fixed end of the second telescopic piece 2, wherein a plurality of petal-shaped toolings 6 are annularly arranged at the bottom of the bearing sleeve 3, each petal-shaped tooling 6 is radially slidably arranged on the bearing sleeve 3, the top of each petal-shaped tooling 6 is connected through an annular spring 4, and the bottom of the outer side wall of each petal-shaped tooling 6 is provided with a protrusion extending to the outside.

[0022] The positioning module is arranged at the bottom of the shell 9 and connected with the fixed end of the second telescopic piece 2, and is used for righting the hydrogen storage cylinder liner 8 and making the liner mouth located directly below the petal-shaped tooling 6.

[0023] In the embodiment of the utility model, the number of petal-shaped toolings 6 is three. When the hydrogen storage cylinder liner 8 is to be grabbed, the aerial manipulator drives the device to move to the position above the liner mouth. Then the first telescopic piece 1 is controlled to elongate downwards, the first telescopic piece 1 can drive the second telescopic piece 2 to move downwards, the second telescopic piece 2 can drive the bearing sleeve 3, the latch 5, the petal-shaped tooling 6 and the positioning module to move downwards synchronously. Until the positioning module reaches the liner mouth and the petal-shaped tooling 6 is inserted into the liner mouth, the first telescopic piece 1 stops working. Then the hydrogen storage cylinder liner 8 is righted through the positioning module, and the outer side wall of the liner mouth is clamped. At this time, the second telescopic piece 2 is controlled to elongate, the second telescopic piece 2 can drive the latch 5 to move downwards alone, the latch 5 is inserted into the middle of each petal-shaped tooling 6, and the petal-shaped tooling 6 is slid to the side away from the center of the bearing sleeve 3, so that each petal-shaped tooling 6 abuts to the inside of the liner mouth, and the liner mouth is clamped through the protrusion at the bottom of the petal-shaped tooling 6, so that the hydrogen storage cylinder liner 8 can be hoisted. Because the hydrogen storage cylinder liner 8 has a certain weight, frictional internal force is generated between the petal-shaped tooling 6 and the latch 5, and the internal force is much greater than the plug force of the second telescopic piece 2 itself, so that the device has mechanical self-locking capability, and the hydrogen storage cylinder liner 8 is safe and reliable during hoisting.

[0024] When the hydrogen storage cylinder liner 8 is released, the hydrogen storage cylinder liner 8 is put into the frame as a whole, and the first telescopic piece 1 is controlled to descend by a small distance, so that the end of the petal-shaped tooling 6 is separated from the inner arc surface of the hydrogen storage cylinder liner 8. At this time, the second telescopic piece 2 drives the latch 5 to retract, and the petal-shaped tooling 6 is closed after the annular spring 4 is retracted, so that the circumferential diameter is smaller than the size of the liner mouth. At this time, the petal-shaped tooling 6 can be completely separated from the hydrogen storage cylinder liner 8.

[0025] The descending to the detection height enables the righting device 7 to right to the outer circle surface of the bottle mouth, and the gas cylinder is righted by signaling the righting driving motor 9, at this time, the cylinder 1 is driven to move, the whole of the cylinders 2, 3, 4, 5, 6 and 7 are driven to move, and the cylinder 6 is inserted into the gas cylinder mouth 8, then the cylinder 2 is driven to move, the latch 5 is inserted into the 3-petal special tool of the cylinder 6, the 3-petal special tool is opened, the upper part of the 3-petal special tool is stressed by the bearing sleeve 3, and the 3-petal special tool is reversely hooked to the inner arc surface of the gas cylinder.

[0026] As shown in Figure 1 and Figure 2 As a preferred embodiment of the utility model, the positioning module comprises a mounting seat, the mounting seat is connected with the fixed end of the second telescopic piece 2 through a sleeve structure, a plurality of clamping cylinders 7 are arranged in the bottom of the mounting seat in a ring shape, and each clamping cylinder 7 is provided with a clamping block at the telescopic end.

[0027] In the embodiment of the utility model, each clamping cylinder 7 is arranged along the circumference of the inner container bottle mouth, the clamping cylinders 7 are controlled to extend synchronously, so that each clamping block is driven to move towards the side close to the inner container bottle mouth synchronously, and the inner container bottle mouth is righted and fixed through the cooperation of the plurality of clamping blocks.

[0028] As a preferred embodiment of the utility model, the first telescopic piece 1 and the second telescopic piece 2 are both pneumatic telescopic cylinders, the second telescopic piece 2 is installed at the telescopic end of the first telescopic piece 1, the bearing sleeve 3 is installed on the cylinder body of the second telescopic piece 2, and the latch 5 passes through the center of the bearing sleeve 3.

[0029] The above only describes preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A hydrogen storage cylinder liner bottling machine comprising a housing, characterized in that, Also include: The fixed module comprises a first telescopic piece installed in the shell, a second telescopic piece connected to the telescopic end of the first telescopic piece, a latch connected to the telescopic end of the second telescopic piece, a bearing sleeve provided at the fixed end of the second telescopic piece, and a plurality of petal-shaped tools installed at the bottom of the bearing sleeve in a ring shape. Each petal-shaped tool is slidably installed on the bearing sleeve along the radial direction of the bearing sleeve, and the top of each petal-shaped tool is connected by a ring-shaped spring. The bottom of the outer side wall of each petal-shaped tool is provided with a protrusion extending outward. When no external force is applied, the elastic force of the ring-shaped spring will make each petal-shaped tool tightly adhere to each other. The positioning module is arranged at the bottom of the shell and connected with the fixed end of the second telescopic piece, for righting the hydrogen storage cylinder liner and making the cylinder port located directly below the petal-shaped tool.

2. The hydrogen storage cylinder liner bottling machine according to claim 1, characterized in that, The number of petal-shaped tools is three.

3. The hydrogen storage cylinder liner bottling machine according to claim 2, characterized in that, The positioning module comprises a mounting seat connected with the fixed end of the second telescopic piece through a sleeve structure, and a plurality of clamping cylinders arranged in a ring shape at the bottom of the mounting seat. The telescopic end of each clamping cylinder is provided with a clamping block.

4. The hydrogen storage cylinder liner bottling machine according to claim 3, characterized in that, The first telescopic piece and the second telescopic piece are both pneumatic telescopic cylinders. The second telescopic piece is installed at the telescopic end of the first telescopic piece. The bearing sleeve is installed on the cylinder body of the second telescopic piece, and the latch passes through the center of the bearing sleeve.