Gas cylinder lifting mechanism

Abstract

The utility model provides a gas cylinder lifting mechanism which comprises a frame, the frame is in a square shape, the inner side of the frame is fixedly connected with a set of air cylinders, the air cylinders are vertically installed, the top face of the frame is fixedly connected with guide sleeves, the output ends of the air cylinders are fixedly connected with output rods, the output rods are movably connected into the guide sleeves, and the guide sleeves are fixedly connected with the air cylinders. The top end of the output rod is fixedly connected with a connector. The gas cylinder lifting device has the advantages that the frame, the cylinder, the cross beam and the positioning frames are arranged in a matched mode, the double-positioning-frame design is adopted, gas cylinders are borne in a balanced mode, lifting is stable, each positioning frame is composed of the transverse part and the arc-shaped blocking edge connected with the end of the transverse part, after the gas cylinders are conveyed to the positioning frames, the surfaces of the gas cylinders are attached to the arc-shaped blocking edges, the cylinders are integrated on the inner side of the frame, the structure is compact, and the occupied area is small; the mechanism can be easily integrated in gas cylinder processing equipment, is small in occupied space, simple in structure, reliable in operation and capable of realizing automatic lifting of the gas cylinder, and lifting of the gas cylinder can be controlled by the air cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of gas cylinder processing, in particular to a gas cylinder lifting mechanism. Background Art

[0002] A gas cylinder refers to a type of movable pressure vessel with a bottle-shaped main structure, generally filled with gas.

[0003] The outer surface of the gas cylinder needs to be polished during recycling. The working principle of the polishing equipment is: two sets of guide wheels driven by chains can drive the gas cylinder to rotate after the gas cylinder is placed, and then a grinding wheel approaches and contacts the gas cylinder to quickly polish the surface of the gas cylinder.

[0004] However, since the equipment needs to be closed and due to the size limitation of the equipment, the placement and lifting of the gas cylinder are all done manually, which is time-consuming and labor-intensive. Therefore, a new gas cylinder lifting mechanism is designed with a compact structure, which can realize automatic lifting of the gas cylinder, occupies a small space, and can be integrated in existing gas cylinder processing equipment. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a gas cylinder lifting mechanism to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a gas cylinder lifting mechanism, comprising a frame, the frame is in the shape of a "mouth", a group of cylinders are fixedly connected to the inner side of the frame, and the cylinders are installed vertically;

[0008] The top surface of the frame is fixedly connected with a guide sleeve, the output end of the cylinder is fixedly connected with an output rod, and the output rod is movably connected inside the guide sleeve;

[0009] The top of the output rod is fixedly connected with a joint, the top surface of the joint is fixedly connected with a crossbeam, the bottom of the crossbeam is fixedly connected with a bolt, the bolt is plugged into the joint, and a nut is threadedly connected to the outer surface of the bolt;

[0010] Both ends of the crossbeam are fixedly connected with a positioning frame, and the positioning frame is composed of a transverse portion and an arc-shaped retaining edge connected to the end of the transverse portion.

[0011] Preferably, in any of the above solutions, the frame is made of stainless steel.

[0012] Adopting the above technical solution: This mechanism is specially used for lifting and lowering gas cylinders. Mainly, after the gas cylinder is sent to the positioning frame, its surface is against the arc-shaped retaining edge. When the output end of the cylinder retreats, the output rod drives the crossbeam and the positioning frame to descend, and the gas cylinder is lowered accordingly.

[0013] Preferably, any of the above schemes includes at least two cylinders, the two cylinders act synchronously, and the two cylinders are symmetrically distributed about the middle plane of the frame.

[0014] Adopting the above technical solution: The core advantages of this mechanism are: automatic lifting and lowering of the gas cylinder, stable lifting and lowering, reliable, simple and compact structure.

[0015] Preferably, any of the above schemes is that the joint is fixedly connected to the crossbeam by bolts and nuts, and the bolts are integrally welded to the crossbeam.

[0016] Adopting the above technical solution: the core of this mechanism: frame, cylinder, crossbeam, positioning frame. The core advantages of this mechanism are: double positioning frame design, balanced support of gas cylinder, stable lifting, the positioning frame is composed of a transverse part and an arc-shaped rib connected to the end of the transverse part, and after the gas cylinder is sent to the positioning frame, its surface is against the arc-shaped rib;

[0017] The cylinder is integrated inside the frame, with a compact structure and small footprint. The lifting of the gas cylinder can be controlled by the cylinder. It has a simple structure and reliable operation, and can realize automatic lifting of the gas cylinder.

[0018] Preferably, any of the above schemes is that the bolt is inserted into the joint from top to bottom, and the nut is tightened on the bottom surface of the joint.

[0019] Preferably, any of the above schemes is that the crossbeam is a hollow square steel structure, and both ends of the crossbeam are welded to the positioning frame.

[0020] The above technical solution is adopted: the gas cylinder is lying flat and then lifted and lowered. The significance of lifting and lowering is that when the gas cylinder is lowered, the gas cylinder is placed on a double guide wheel, and the guide wheel rotates under the drive of the chain, so as to rotate the gas cylinder itself, and then approach a grinding wheel to grind the surface of the gas cylinder. After grinding, the gas cylinder is lifted up by the positioning frame.

[0021] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0022] The gas cylinder lifting mechanism is provided by the coordinated arrangement of the frame, the cylinder, the crossbeam and the positioning frame, and the double positioning frame design, so that the gas cylinder is evenly supported and lifted smoothly. The positioning frame is composed of a transverse part and an arc-shaped retaining edge connected to the end of the transverse part. After the gas cylinder is put on the positioning frame, its surface is against the arc-shaped retaining edge.

[0023] The cylinder is integrated inside the frame, with a compact structure and small footprint. The mechanism can be easily integrated into gas cylinder processing equipment, taking up little space. The lifting of the gas cylinder can be controlled by the cylinder, with a simple structure and reliable operation, and can realize automatic lifting of the gas cylinder.

[0024] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0026] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0027] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0028] Figure 3 It is a structural schematic diagram of the utility model from a third viewing angle;

[0029] Figure 4 It is a side structural schematic diagram of the utility model.

[0030] In the figure: 1-frame, 2-cylinder, 3-guide sleeve, 4-output rod, 5-joint, 6-crossbeam, 7-bolt, 8-nut, 9-positioning frame, 901-transverse part, 902-arc retaining edge. DETAILED DESCRIPTION

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] like Figure 1-4As shown, the gas cylinder lifting mechanism comprises a frame 1, the frame 1 is in the shape of a "mouth", a group of gas cylinders 2 are fixedly connected to the inner side of the frame 1, and the gas cylinders 2 are installed vertically;

[0034] The top surface of the frame 1 is fixedly connected with a guide sleeve 3, the output end of the cylinder 2 is fixedly connected with an output rod 4, and the output rod 4 is movably connected to the inside of the guide sleeve 3;

[0035] The top of the output rod 4 is fixedly connected with a joint 5, the top surface of the joint 5 is fixedly connected with a crossbeam 6, the bottom of the crossbeam 6 is fixedly connected with a bolt 7, the bolt 7 is plugged into the joint 5, and a nut 8 is threadedly connected to the outer surface of the bolt 7;

[0036] The two ends of the cross beam 6 are fixedly connected with a positioning frame 9 , and the positioning frame 9 is composed of a transverse portion 901 and an arc-shaped retaining edge 902 connected to the end of the transverse portion 901 .

[0037] Embodiment 1: The material of the frame 1 is stainless steel. This mechanism is specially used for the lifting of gas cylinders. After the gas cylinder is put on the positioning frame 9, its surface is close to the arc-shaped retaining edge 902. When the output end of the cylinder 2 retreats, the output rod 4 drives the crossbeam 6 and the positioning frame 9 to descend, and the gas cylinder is lowered accordingly. The number of cylinders 2 is at least two, and the two cylinders 2 act synchronously. The two cylinders 2 are symmetrically distributed about the middle surface of the frame 1.

[0038] Embodiment 2: The joint 5 is fixedly connected to the crossbeam 6 by bolts 7 and nuts 8, and the bolts 7 are integrally welded to the crossbeam 6. The bolts 7 are inserted into the joint 5 from top to bottom, and the nuts 8 are tightened on the bottom surface of the joint 5. The crossbeam 6 is a hollow square steel structure, and the two ends of the crossbeam 6 are welded to the positioning frame 9. The gas cylinder is lying flat and then raised and lowered. The significance of the lifting and lowering is that when the gas cylinder is lowered, the gas cylinder is placed on a double guide wheel, and the guide wheel rotates under the drive of the chain, rotating the gas cylinder itself, and then approaching a grinding wheel to grind the surface of the gas cylinder. After grinding, the gas cylinder is lifted up by the positioning frame 9.

[0039] The working principle of the utility model is as follows:

[0040] S1, the gas cylinder is placed flat on the positioning frame 9, and its surface is against the arc-shaped retaining edge 902;

[0041] S2. When the output end of the cylinder 2 retracts, the output rod 4 drives the cross beam 6 and the positioning frame 9 to descend, and the gas cylinder is lowered accordingly. When the gas cylinder is lowered, the gas cylinder is placed on the double guide wheels. The guide wheels rotate under the drive of the chain, rotating the gas cylinder itself, and then approaching a grinding wheel to grind the surface of the gas cylinder. After grinding, the gas cylinder is lifted up by the positioning frame 9.

[0042] Compared with the prior art, the present invention has the following beneficial effects:

[0043] The gas cylinder lifting mechanism is provided by the coordinated arrangement of the frame 1, the cylinder 2, the crossbeam 6, and the positioning frame 9. The double positioning frame 9 is designed, the gas cylinder is balanced and supported, and the lifting is stable. The positioning frame 9 is composed of a transverse portion 901 and an arc-shaped retaining edge 902 connected to the end of the transverse portion 901. After the gas cylinder is put on the positioning frame 9, its surface is against the arc-shaped retaining edge 902.

[0044] The cylinder 2 is integrated inside the frame 1, with a compact structure and a small footprint. The mechanism can be easily integrated into gas cylinder processing equipment, taking up little space. The lifting of the gas cylinder can be controlled by the cylinder, with a simple structure and reliable operation, and can realize automatic lifting of the gas cylinder.

Claims

1. A gas cylinder lifting mechanism, characterized in that: It includes a frame. The frame is in a "mouth" shape. A group of cylinders are fixedly connected to the inner side of the frame, and the cylinders are installed vertically. A guide sleeve is fixedly connected to the top surface of the frame. The output end of the cylinder is fixedly connected with an output rod, and the output rod is movably connected inside the guide sleeve. The top end of the output rod is fixedly connected with a joint. The top surface of the joint is fixedly connected with a cross beam. A bolt is fixedly connected to the bottom of the cross beam. The bolt is inserted into the joint, and a nut is threadedly connected to the outer surface of the bolt. Positioning frames are fixedly connected to both ends of the cross beam. The positioning frame is composed of a transverse part and an arc-shaped edge connected to the end of the transverse part.

2. A gas cylinder lifting mechanism as claimed in claim 1, characterized in that: The frame is made of stainless steel.

3. A gas cylinder lifting mechanism as claimed in claim 2, characterized in that: The number of the cylinders is at least two. The two cylinders act synchronously, and the two cylinders are symmetrically distributed about the middle plane of the frame.

4. A gas cylinder lifting mechanism as claimed in claim 3, characterized in that: The joint is fixedly connected to the cross beam through the bolt and the nut, and the bolt is integrally welded to the cross beam.

5. A gas cylinder lifting mechanism as claimed in claim 4, characterized in that: The bolt is inserted into the joint from top to bottom, and the nut is tightened on the bottom surface of the joint.

6. A gas cylinder lifting mechanism as claimed in claim 5, characterized in that: The cross beam is a hollow square steel structure, and both ends of the cross beam are welded to the positioning frame.

Images