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CN-122007886-A - Steel cylinder production and assembly equipment for chemical gas and assembly method

CN122007886ACN 122007886 ACN122007886 ACN 122007886ACN-122007886-A

Abstract

The application relates to a steel cylinder production and assembly device for chemical gas and an assembly method, which relate to the technical field of gas cylinder production, realize full-flow automatic operation of gas cylinder valve body installation, greatly improve production efficiency and reduce labor cost, the device drives a turntable to rotate stably through a gear motor, the gas cylinder seat is driven to circularly move among the mechanisms of feeding, positioning, valve releasing, valve pressing, material receiving and the like, the mechanisms are cooperatively linked, corresponding procedures are automatically completed, the overall working efficiency is remarkably improved, the requirement of industrial continuous mass production is met, the gas cylinder seat and the gas cylinder are designed in an interference fit manner, and the gas cylinder is prevented from shifting in the working process; the wire clamping mechanism and the valve pressing mechanism respectively realize firm wire clamping fixation and tight press fitting of the valve body, comprehensively ensure the connection precision and stability of the gas cylinder and the valve body, and reduce the generation of unqualified products.

Inventors

  • SHI LIU
  • Xie Yada
  • TANG YINGJIE
  • TANG GAOFEI

Assignees

  • 宁波大通亨利机械制造有限公司

Dates

Publication Date
20260512
Application Date
20260317

Claims (10)

  1. 1. The utility model provides a steel bottle production equipment for chemical gas, includes workstation (1), its characterized in that: the automatic gas cylinder device comprises a rotating mechanism (2), wherein the rotating mechanism (2) comprises a rotary table (22) rotatably arranged in the center of the upper side of a workbench (1), and a plurality of gas cylinder seats (23) which are uniformly distributed and used for sleeving gas cylinders are arranged on the upper side of the rotary table (22); Further comprises: A feeding mechanism (3) for sleeving the gas cylinder on the gas cylinder seat (23); The positioning mechanism (4) rotates the gas cylinders sleeved on the gas cylinder seats (23), and the two valve holes of the gas cylinder on each gas cylinder seat (23) are rotated to the same position as the previous gas cylinder through the rotation of the positioning mechanism (4); A first valve releasing mechanism (5) for releasing the first valve body to be installed in the corresponding valve hole of the gas cylinder; a second valve releasing mechanism (6) for releasing the second valve body to be installed in the corresponding valve hole of the gas cylinder; a valve pressing mechanism (7) for pressing down the first valve body and the second valve body on the gas cylinder, and pressing the two valve bodies and the gas cylinder to form a solid; a receiving mechanism (8) for taking down the gas cylinder with the valve body; The feeding mechanism (3), the positioning mechanism (4), the first valve releasing mechanism (5), the second valve releasing mechanism (6), the valve pressing mechanism (7) and the material receiving mechanism (8) are arranged outside the turntable (22) and distributed at equal angles.
  2. 2. The steel cylinder production and assembly equipment for chemical gas according to claim 1, wherein the feeding mechanism (3) comprises a conveyor belt (31) arranged on the upper side of the workbench (1) and positioned on one side of the turntable (22), a group of U-shaped frames (32) with the distance smaller than the diameter of the gas cylinders and the opening facing the conveyor belt (31) are arranged on the outer side above the conveyor belt (31), the distance between the two U-shaped frames (32) is equal to the distance between the two adjacent gas cylinder seats (23), the two adjacent edges of the two U-shaped frames (32) are connected in an inclined mode, a first electric cylinder (33) with a telescopic arm downwards is arranged above the end, close to the turntable (22), of the U-shaped frames (32), and a rubber head (34) is arranged at the lower end of the first electric cylinder (33).
  3. 3. The steel cylinder production and assembly equipment for chemical gas according to claim 1, wherein the feeding mechanism (3) comprises two groups of mounting plates (41) with the same interval as that of two adjacent gas cylinder seats (23), sliding plates (42) are transversely arranged between each group of two mounting plates (41) in a sliding mode, a group of positioning wheels (43) rotating in the same direction are rotatably arranged near the edge of the turntable (22) on the sliding plates (42), and an electric cylinder III (48) with the end heads of telescopic arms facing the sliding plates (42) and connected with the sliding plates is arranged on the rear side of the mounting plates (41).
  4. 4. The steel cylinder production and assembly equipment for chemical gas according to claim 1, wherein the positioning mechanism (4) comprises a first valve rail (51) for conveying the first valve body, a first material distributing unit (52) for conveying the first valve body to two sides is arranged at the end, close to the rotary table (22), of the first valve body, a group of first wire hooping units (53) for hooping wires on the first valve body are arranged on one side of the first material distributing unit (52), a first material roller (58) sleeved with a metal wire coil is arranged on one side of each first wire hooping unit (53) on the upper side of the workbench (1), and metal wires are provided for the first wire hooping units (53).
  5. 5. The steel cylinder production and assembly equipment for chemical gas is characterized in that one side of each first wire clamping unit (53) is provided with a transverse electric guide rail I (54), a transverse moving end of each transverse electric guide rail I (54) is provided with a longitudinal electric guide rail I (55), a longitudinal moving end of each longitudinal electric guide rail I (55) is provided with a double-head clamping jaw I (56), two clamping jaws of a driving wheel I (59) are matched with the transverse electric guide rails I (54) and the longitudinal electric guide rails I (55) to respectively put a first valve body formed by wire clamping on the first wire clamping units (53) in a corresponding valve hole of a gas cylinder, and the first valve body on the grabbing and distributing unit I (52) is put on the first wire clamping units (53).
  6. 6. The steel cylinder production and assembly equipment for chemical gas according to claim 4, wherein the second valve releasing mechanism (6) comprises a second valve rail (61) for conveying a second valve body towards the turntable (22), a second material distributing unit (62) with the same structure as the first material distributing unit (52) is arranged at the end of the second valve rail (61), a group of second wire hooping units (63) for hooping wires on the second valve body are arranged at one side of the second material distributing unit (62), a second material roller (69) sleeved with wire coils is arranged at one side of each second wire hooping unit (63) at the upper side of the workbench (1), and the wire is provided for the second wire hooping units (63).
  7. 7. The steel cylinder production and assembly equipment for chemical gas according to claim 6, wherein a transverse electric guide rail II (64) is arranged on the upper side of the workbench (1) at one side of each second wire clamping unit (63), a longitudinal electric guide rail II (65) is arranged at the transverse moving end of the transverse electric guide rail II (64), a double-head clamping jaw II (66) is arranged at the longitudinal moving end of the longitudinal electric guide rail II (65), two clamping jaws of the double-head clamping jaw II (66) are matched with the transverse electric guide rail II (64) and the longitudinal electric guide rail II (65) to respectively place a second valve body formed by clamping wires on the second wire clamping units (63) in corresponding valve holes of the gas cylinders, and a second valve body on the grabbing and distributing unit II (62) is placed on the second wire clamping units (63).
  8. 8. The steel cylinder production and assembly equipment for chemical gas according to claim 1, wherein the valve pressing mechanism (7) comprises a mounting frame (71) arranged on the upper side of the workbench (1), a group of hydraulic cylinders (72) with the same interval as that of two adjacent gas cylinder seats (23) are symmetrically arranged on the upper side of the mounting frame (71), telescopic arms of the hydraulic cylinders (72) face downwards, a double-head pressing piece (73) is arranged on the telescopic arms of the hydraulic cylinders, and two heads of the double-head pressing piece (73) correspond to two valve holes of the gas cylinders. .
  9. 9. The steel cylinder production and assembly equipment for chemical gas according to claim 1, wherein the material receiving mechanism (8) comprises an electric cylinder seven (81) arranged on the lower side of the workbench (1) and provided with an upward telescopic arm, the telescopic arm end of the electric cylinder seven (81) extends to the upper side of the workbench (1) and is provided with a swinging cylinder (82), the driving end of the swinging cylinder (82) is provided with a swinging arm (83), and the upper side of the swinging arm (83) is provided with a group of single-head clamping jaws (84) with the same interval as that of two adjacent gas cylinder seats (23).
  10. 10. A method for producing and assembling a steel cylinder for chemical gas, comprising the steel cylinder producing and assembling apparatus for chemical gas according to any one of claims 1 to 9, characterized by comprising the steps of: s1, placing gas cylinders, and sleeving the gas cylinders on each gas cylinder seat (23) sequentially by using a feeding mechanism (3); S2, positioning the gas cylinder, and rotating the gas cylinder on the gas cylinder seat (23) to rotate two valve holes on the gas cylinder seat to a preset position by utilizing a positioning mechanism (4); S3, placing the first valve body, and placing the first valve body with the metal ring in a valve hole corresponding to the gas cylinder through a first valve placing mechanism (5); S4, placing the second valve body, and placing the second valve body with the metal ring in the other valve hole of the gas cylinder through a second valve releasing mechanism (6); s5, tightly pressing the valve bodies, and tightly pressing the two valve bodies on the gas cylinder through a valve pressing mechanism (7); S6, taking down the gas cylinder, and taking down the assembled gas cylinder from the device by utilizing a receiving mechanism (8).

Description

Steel cylinder production and assembly equipment for chemical gas and assembly method Technical Field The application relates to the technical field of gas cylinder production, in particular to production and assembly equipment and an assembly method for a steel cylinder for chemical gas. Background The chemical gas steel cylinder is a movable high-pressure container made of high-strength seamless alloy steel, is specially designed for storing, transporting and using industrial and laboratory chemical gases such as oxygen, nitrogen, argon, acetylene and carbon dioxide, is pressure-resistant and corrosion-resistant, is provided with a special valve body, can distinguish gas types through colors and marks, can be repeatedly filled, is safe and stable, is widely used in the scenes such as chemical industry, welding, medical treatment, scientific research, detection and analysis, and is core equipment for standardized storage and transportation of high-pressure gas and safe gas supply. In the production process of a chemical gas steel cylinder, the valve body is installed as a key process. In the prior art, the metal ring is manually assembled on the valve body by an operator firstly by means of manual operation, and then the valve body with the metal ring is installed in the corresponding valve hole of the steel bottle to complete the assembly. The method is complex in operation steps, high in manual dependency, low in production efficiency, high in labor cost and the like, and is not beneficial to large-scale and efficient production of the steel cylinders. Therefore, a steel cylinder production and assembly device for chemical gas and an assembly method are proposed by the person skilled in the art. Disclosure of Invention In order to solve the above problems, in a first aspect, the present application provides a production and assembly apparatus and an assembly method for a steel cylinder for chemical gas, which adopts the following technical scheme: Comprises a workbench. The rotary mechanism comprises a rotary table which is arranged at the center of the upper side of the workbench in a rotary mode, and a plurality of gas cylinder seats which are uniformly distributed and used for sleeving gas cylinders are arranged on the upper side of the rotary table. Further comprises: And the feeding mechanism is used for sleeving the gas cylinder on the gas cylinder seat. The positioning mechanism rotates the gas cylinders sleeved on the gas cylinder seats, and the two valve holes of the gas cylinder on each gas cylinder seat are rotated to the same position with the previous gas cylinder through the rotation of the positioning mechanism. And the first valve body to be installed is arranged in the first valve release mechanism in the corresponding valve hole of the gas cylinder. And the second valve body to be installed is arranged in the second valve release mechanism in the corresponding valve hole of the gas cylinder. And the pressing valve mechanism is used for pressing down the first valve body and the second valve body on the gas cylinder, and the two valve bodies and the gas cylinder are tightly pressed to form a solid. And the receiving mechanism is used for taking down the gas cylinder with the valve body. The feeding mechanism, the positioning mechanism, the first valve releasing mechanism, the second valve releasing mechanism, the valve pressing mechanism and the material receiving mechanism are arranged outside the turntable and distributed at equal angles. Preferably, the feeding mechanism comprises a conveyor belt arranged on the upper side of the workbench and positioned on one side of the turntable, a group of U-shaped frames with the distance smaller than the diameter of the gas cylinder and the opening facing the conveyor belt are arranged on the outer side of the upper side of the conveyor belt, the distance between the two U-shaped frames is equal to the distance between two adjacent gas cylinder seats, the adjacent two edges of the two U-shaped frames are obliquely connected, a first electric cylinder with a downward telescopic arm is arranged above the end, close to the turntable, of the U-shaped frames, and a rubber head is arranged at the lower end of the first electric cylinder. Preferably, the feeding mechanism comprises two groups of mounting plates with the same interval as that of two adjacent gas cylinder seats, a sliding plate is transversely arranged between each group of two mounting plates in a sliding manner, a group of positioning wheels which rotate in the same direction are rotatably arranged on the sliding plate close to the edge of the turntable, and a telescopic arm end is arranged on the rear side of each mounting plate and faces the sliding plate and is connected with the electric cylinder III. Preferably, the positioning mechanism comprises a first valve rail for conveying the first valve body, a first material distributing unit for conveying the first valve body to two si