CN114310618A - Production device of liquefied gas cylinder - Google Patents
Production device of liquefied gas cylinder Download PDFInfo
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- CN114310618A CN114310618A CN202210235042.8A CN202210235042A CN114310618A CN 114310618 A CN114310618 A CN 114310618A CN 202210235042 A CN202210235042 A CN 202210235042A CN 114310618 A CN114310618 A CN 114310618A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000005498 polishing Methods 0.000 claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 19
- 239000010959 steel Substances 0.000 abstract description 19
- 238000010030 laminating Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 14
- 239000000428 dust Substances 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000003466 welding Methods 0.000 description 11
- 238000013016 damping Methods 0.000 description 6
- 238000009987 spinning Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The invention belongs to the field of gas cylinder production, and particularly relates to a production device of a liquefied gas cylinder, which comprises a base, a supporting arm, a displacement assembly and an inner wall cleaning assembly, wherein the supporting arm is arranged on the base; one side of the top surface of the base is fixedly connected with a supporting arm, the top of the base is provided with a displacement assembly, the middle part of the supporting arm is provided with an inner wall cleaning assembly, and the top of the displacement assembly clamps an air bottle; the inner wall cleaning assembly comprises a motor, a main rod, a knife grinder and a polishing piece; rotate through motor drive mobile jib and produce centrifugal force for whetting a knife and rotating and going out by the crescent inslot, the oxide layer that the inner wall of the piece laminating gas cylinder of polishing produced is polished, is heated the opening inner wall of gas cylinder and produces the oxide layer and polish, makes the oxide layer thickness of gas cylinder inner wall unanimous even, has improved the ductility and the pliability of the steel wall of gas cylinder, has improved the security of gas cylinder.
Description
Technical Field
The invention belongs to the field of gas cylinder production, and particularly relates to a production device for a liquefied gas cylinder.
Background
The liquefied gas cylinder is a steel cylinder for storing liquefied gas, the liquefied gas has the advantages of small pollution, high heat emission, convenience in transportation, simplicity in storage and the like, and citizens use the liquefied gas cylinder as main fuel; in some rural areas where the use site is not fixed, the liquefied gas is stored in steel cylinders.
According to CN105458729A liquefied gas steel cylinder automatic welding production line and production method thereof, the invention relates to a steel cylinder production device and production method, in particular to a liquefied gas steel cylinder automatic welding production line and production method thereof. The automatic circular seam welding production line comprises an upper end socket production line, a lower end socket production line and an automatic circular seam welding production line; the upper end enclosure assembly line sequentially comprises an upper end enclosure hydraulic stretcher, a rotary cutting and polishing integrated machine, a punching and marking machine, a valve seat welding and polishing integrated machine and a shield welding machine; the lower end socket assembly line sequentially comprises a lower end socket hydraulic stretcher, a rotary cutting, necking and polishing integrated machine and a bottom ring welding machine; the automatic circular seam welding assembly line sequentially comprises a hydraulic assembling machine, a conical roller conveying line, a circular seam welding machine and a discharging conveying line; the automatic welding production line for the liquefied gas steel cylinder and the production method thereof are used for automatic welding production of the 15kgLPG steel cylinder, and the production processes are effectively centralized by adopting automatic equipment, so that the production process is optimized, the production processes are effectively centralized, the process links are reduced, the production efficiency is improved, and the manpower resources are saved.
The liquefied gas steel cylinders mainly comprise steel seamless gas cylinders, steel welding gas cylinders and wound glass fiber gas cylinders; the seamless steel pipe is used as the material at the in-process of production steel seamless gas cylinder, closes up and the end of receiving through hot spinning and makes the shaping, and the gas cylinder is when carrying out hot spinning and close up, need last the opening heating to the gas cylinder, and the opening inner wall of gas cylinder is heated and is produced the oxide layer, reduces the ductility and the pliability of the steel wall of gas cylinder to the security of gas cylinder has been reduced.
Therefore, the invention provides a production device of a liquefied gas cylinder.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems that when the gas cylinder is subjected to hot spinning closing up, the opening of the gas cylinder needs to be continuously heated, the inner wall of the opening of the gas cylinder is heated to generate an oxide layer, and the ductility and the flexibility of a steel wall of the gas cylinder are reduced, so that the safety of the gas cylinder is reduced, the production device of the liquefied gas cylinder is provided by the invention.
The technical scheme adopted by the invention for solving the technical problems is as follows: the production device of the liquefied gas cylinder comprises a base, a supporting arm, a displacement assembly and an inner wall cleaning assembly, wherein the supporting arm is arranged on the base; one side of the top surface of the base is fixedly connected with a supporting arm, the top of the base is provided with a displacement assembly, the middle part of the supporting arm is provided with an inner wall cleaning assembly, and the top of the displacement assembly clamps an air bottle;
the inner wall cleaning assembly comprises a motor, a rotary table, a main rod, a tension spring and a knife grinder; the side wall of the supporting arm is fixedly connected with a motor, one side of the supporting arm, which is close to the displacement assembly, is provided with a rotary groove, a rotary disc is rotatably mounted inside the rotary groove, a rotary shaft of the motor is rotatably penetrated through the side wall of the rotary groove, the rotary shaft of the motor is fixedly connected with the middle part of the rotary disc, which is close to the displacement assembly, is fixedly connected with a main rod, the outer ring of the main rod is rotatably matched with the inner wall of the bottle mouth of the gas cylinder, the outer wall of the main rod is provided with a plurality of crescent grooves, the inner wall of each crescent groove is provided with a tension spring hole, one end of each crescent groove is rotatably mounted with a knife, the inner wall of each tension spring hole is fixedly connected with one end of a tension spring, the other end of each tension spring is fixedly connected with the inner wall of each knife, and the outer ring of each knife is in sliding fit with the inner wall of the gas cylinder; during the use, the gas cylinder after the shaping of hot spinning binding off is behind the process drill way, place the gas cylinder and fix on the displacement subassembly, send the gas cylinder to the inner wall clearance subassembly by the displacement subassembly on, make the mobile jib have the opening of gas cylinder to stretch into, the motor drives the carousel and rotates, make the mobile jib rotate and produce centrifugal force, make to whet a knife rotate and go out by crescent inslot rotation, the extension spring is tensile, the oxide layer that produces is polished to the inner wall of the outer lane laminating gas cylinder of whetting a knife, it produces the oxide layer to be heated and grinds away the opening inner wall of gas cylinder, make the oxide layer thickness of gas cylinder inner wall unanimous even, thereby the ductility and the pliability of the steel wall of gas cylinder have been improved, then, the security of gas cylinder has been improved.
Preferably, an installation groove is formed in the outer ring of the cutter blade, a polishing blade is mounted in the installation groove through a bolt, a polishing convex strip is arranged on the outer ring of the polishing blade, and the polishing convex strip is in sliding fit with the inner wall of the gas cylinder; during the use, use the bolt to fix the piece of polishing in the mounting groove for the sand grip of polishing has improved the clearance effect of polishing to the oxide layer with the oxide layer friction fit of gas cylinder inner wall, simultaneously, after the sand grip wearing and tearing of polishing, and the staff of being convenient for changes the maintenance.
Preferably, a buffer unit is arranged between every two adjacent polishing convex strips, and comprises a shell, a sliding rod, a rubber strip, a circular plate and a first spring; the outer ring of the polishing disc is provided with a plurality of circular grooves, the circular grooves and the polishing convex strips are alternately distributed, a shell is arranged inside the circular grooves, a sliding rod is slidably arranged at an opening of the shell, one end, close to the inner wall of the gas cylinder, of the sliding rod is fixedly connected with a rubber strip, the rubber strip is in sliding fit with the inner wall of the gas cylinder, the outer ring of the other end of the sliding rod is fixedly connected with a circular plate, the circular plate is provided with a plurality of through holes, one surface, far away from the inner wall of the gas cylinder, of the circular plate is fixedly connected with one end of a first spring, and the other end of the first spring is fixedly connected with the inner wall of the shell; the inner wall of the gas cylinder is easily scratched and the knife is easily damaged due to the fact that the knife can strike the inner wall of the gas cylinder when the knife starts to rotate and expand under the action of centrifugal force, and therefore the buffering unit is arranged; during the use, whet a knife receives rotatory expansion striking gas cylinder's inner wall down of centrifugal force effect during, at first the inner wall of rubber strip contact gas cylinder promotes the inside that the slide bar slided into the casing, promotes the plectane and slides in the inside of casing for the inside air of casing passes the through-hole and produces the damping effect, and spring compression reduces the impact force simultaneously, has reduced the impact between whet a knife and the gas cylinder inner wall, thereby has reduced the inner wall fish tail to the gas cylinder and the damage of whetting a knife.
Preferably, the inner wall of the through hole is fixedly connected with a plurality of silica gel ring sheets, a cavity is arranged inside each silica gel ring sheet, and the thickness of the outer ring of each silica gel ring sheet is larger than that of the inner ring; during the use, when the plectane slided in the casing, when the air passed the through-hole, produced the promotion to the silica gel ring piece for the middle part of silica gel ring piece warp the bending, and the middle part that the air dashed the silica gel ring piece passes, has increased damping effect, thereby has further reduced the impact force of whetting a knife.
Preferably, the displacement assembly comprises a sliding bed, a first hydraulic cylinder and a supporting seat; the top surface of the base is provided with a sliding chute, a sliding bed is slidably mounted on the top surface of the base, the bottom of the sliding bed is in sliding fit with the inside of the sliding chute, the top surface of the sliding bed is fixedly connected with a plurality of supporting seats, grooves in the tops of the supporting seats are in sliding fit with the outer wall of the gas cylinder, two sides of the base, which are close to the supporting arms, are fixedly connected with a first hydraulic cylinder, and a piston rod of the first hydraulic cylinder is fixedly connected with two sides of the sliding bed; during the use, a pneumatic cylinder promotes the sliding bed and slides along the spout, and the drive gas cylinder removes, and the inner wall of gas cylinder is cleared up to cooperation inner wall clearance subassembly for inner wall clearance subassembly carries out comprehensive polishing to the inner wall of the opening part of gas cylinder, thereby has improved the comprehensive of polishing of inner wall clearance subassembly, has further improved the security of gas cylinder then.
Preferably, clamping units are arranged on two sides of the top surface of the supporting seat, and each clamping unit comprises an installation seat, a sliding block, a second hydraulic cylinder, a ball head rod, a ball groove sleeve rod, a clamping block and a second spring; the two sides of the top surface of the supporting seat are fixedly connected with mounting seats, sliding blocks are slidably mounted in grooves in the top surface of the mounting seats, a second hydraulic cylinder is fixedly connected to the side face of the mounting seat, a piston rod of the second hydraulic cylinder penetrates through the side wall of the mounting seat in a sliding mode, the piston rod of the second hydraulic cylinder is fixedly connected with the sliding blocks, a plurality of ball head rods are fixedly connected to one side, close to the gas cylinder, of each sliding block, ball head outer rings of the ball head rods are rotatably mounted with ball groove sleeve rods, clamping blocks are fixedly connected to the ends of the ball groove sleeve rods, cambered surfaces of the clamping blocks are matched with the outer wall of the gas cylinder in a sliding mode, one side, close to the gas cylinder, of each sliding block is fixedly connected with one end of a plurality of second springs, the other ends of the second springs are fixedly connected with the clamping blocks, and inner rings of the second springs are sleeved on the outer rings of the ball head rods and the ball groove sleeve rods; during the use, place the gas cylinder in the recess of supporting seat, No. two pneumatic cylinders promote the slider and slide along the recess of mount pad top surface, promote the clamp splice contact and press from both sides tight gas cylinder, the cambered surface of clamp splice contacts with the outer wall of gas cylinder for the clamp splice drives the ball groove loop bar and rotates around the bulb pole, makes the laminating of clamp splice and gas cylinder inseparabler, thereby has improved the centre gripping stability and the fastness to the gas cylinder.
Preferably, an air groove is formed in the outer ring of the rotary groove, a first air hole is formed in the top of the air groove, the top of the first air hole penetrates through the side face of the supporting arm, an air inlet of the first air hole is communicated with an air pipe connector, a ring plate is fixedly connected to the outer ring of the rotary disc, the outer ring of the ring plate is in sliding fit with the inner ring of the air groove, a plurality of second air holes are formed in the middle of the ring plate, a third air hole is formed in the middle of the main rod and communicated with the second air holes, and the third air hole penetrates through the end head of the main rod; after the inner wall of the gas cylinder is polished, metal dust is generated at the polished position of the gas cylinder, and if the gas cylinder is not cleaned, a gas pipe of the gas cylinder is blocked; during the use, connect the trachea with outside air supply, high-pressure gas passes through the gas pocket, gets into No. two gas pockets in, after No. three gas pockets again, from the end blowout of mobile jib for the gas cylinder produces the air current of high-speed flow, blows off the gas cylinder with metal dust, thereby has improved the inside clean degree of gas cylinder, has improved the safety in utilization of gas cylinder then.
Preferably, the convex rings on two sides of the ring plate and two sides of the air groove are fixedly connected with a plurality of rubber rings, and sealing rings are slidably mounted between the rubber rings; when the gas cylinder is used, the rubber rings on the two sides are in sliding fit with the sealing rings, so that the ring plate is in running fit with the gas groove and is sealed simultaneously, the leakage of high-pressure gas is avoided, and the flow rate of the high-pressure gas entering the gas cylinder is increased.
Preferably, a plurality of spring holes are formed in the outer ring of the end of the main rod, a connecting rod is slidably mounted in the spring holes, the connecting rod is far away from a sealing cap fixedly connected with one end of the main rod, one end of a spring is fixedly connected with the inner wall of the spring hole, the other end of the spring is fixedly connected with a convex ring of the outer ring of the connecting rod, a semicircular groove is formed in the middle of one surface of the sealing cap close to the main rod, a semicircular groove is formed in the middle of the end of the main rod, the semicircular groove is communicated with a gas hole, a plurality of circular rings are fixedly connected with the inner wall of the semicircular groove, a plurality of balls are rotatably mounted on the inner ring of each circular ring, an egg-shaped cone is rotatably mounted in the inner part of the semicircular groove, the egg-shaped cone is in sliding fit with the inner wall of the semicircular groove, a plurality of circular grooves are formed in the egg-shaped cone close to the cambered surface of the semicircular groove, the side surfaces of the circular rings are in sliding fit with the side surfaces of the circular grooves, the outer ring of the ball is in sliding fit with the inner ring of the annular groove, and the outer ring of the egg-shaped cone close to the second semicircular groove is fixedly connected with the spiral spoiler; during the use, behind the high pressure draught got into No. three gas pockets, promote sealed cap and drive the connecting rod and slide along No. three spring holes, when the high pressure draught blew off, through the spiral spoiler that sets up on the egg shape centrum for the high velocity stream takes place to rotate, promotes the egg shape centrum simultaneously and rotates along the ring, and further drive high velocity stream rotates, makes the inside of gas cylinder produce high-speed rotatory air current, thereby has improved the clearance effect to the inside metal dust of gas cylinder.
The invention has the following beneficial effects:
1. the production device of the liquefied gas cylinder is provided with the motor, the main rod, the knife grinder and the grinding sheet; rotate through motor drive mobile jib and produce centrifugal force for whetting a knife and rotating and going out by the crescent inslot, the oxide layer that the inner wall of the piece laminating gas cylinder of polishing produced is polished, is heated the opening inner wall of gas cylinder and produces the oxide layer and polish, makes the oxide layer thickness of gas cylinder inner wall unanimous even, has improved the ductility and the pliability of the steel wall of gas cylinder, has improved the security of gas cylinder.
2. The production device of the liquefied gas cylinder is characterized in that a shell, a sliding rod, a rubber strip, a circular plate, a first spring and a silica gel ring sheet are arranged; through the inner wall of rubber strip contact gas cylinder, promote the inside that the slide bar slided into the casing, promote the plectane and slide in the inside of casing for the inside air of casing passes the through-hole, and the middle part of silica gel ring piece warp the bending, and the middle part that the air dashes the silica gel ring piece passes and produces damping effect, and spring compression reduces the impact force simultaneously, has reduced the impact force between whetting a knife and the gas cylinder inner wall, has reduced the inner wall fish tail to the gas cylinder and the damage of whetting a knife.
3. The production device of the liquefied gas cylinder disclosed by the invention comprises a sealing cap, a circular ring, an egg-shaped cone and a spiral spoiler; through outside air supply behind a gas pocket, No. two gas pockets and No. three gas pockets, from the end blowout of mobile jib, promote the end that sealed cap breaks away from the mobile jib, the air current that flows at a high speed promotes the egg shape centrum and rotates along the ring, and the spiral spoiler makes the air current rotatory for the gas cylinder produces the rotatory air current that flows at a high speed, blows off the gas cylinder with metal dust, has improved the inside clean degree of gas cylinder, has improved the safety in utilization of gas cylinder.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a front sectional view of the first embodiment;
FIG. 3 is a sectional view of the stem of the first embodiment;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is an enlarged view of a portion of FIG. 2 at B;
FIG. 6 is an enlarged view of a portion of FIG. 2 at C;
FIG. 7 is an enlarged view of a portion of FIG. 3 at D;
FIG. 8 is an enlarged view of a portion of FIG. 5 at E;
FIG. 9 is an enlarged view of a portion of FIG. 7 at F;
FIG. 10 is an enlarged view of a portion of FIG. 9 at G;
fig. 11 is a sectional view of a sealing cap according to the second embodiment.
In the figure: 1. a base; 2. a support arm; 3. a gas cylinder; 4. a motor; 5. a turntable; 6. a main rod; 7. a tension spring; 8. sharpening the knife; 9. rotating the groove; 10. a crescent groove; 11. a tension spring hole; 12. mounting grooves; 13. grinding the sheets; 14. polishing the convex strips; 15. a housing; 16. a slide bar; 17. a rubber strip; 18. a circular plate; 19. a first spring; 20. a circular groove; 21. a through hole; 22. a silicone ring sheet; 23. sliding the bed; 24. a first hydraulic cylinder; 25. a supporting seat; 26. a chute; 27. a mounting seat; 28. a slider; 29. a second hydraulic cylinder; 30. a ball-head rod; 31. a ball groove loop bar; 32. a second air hole; 33. a clamping block; 34. a second spring; 35. an air tank; 36. a first air hole; 37. a ring plate; 38. a third air hole; 39. a rubber ring; 40. a seal ring; 41. a third spring hole; 42. a connecting rod; 43. a sealing cap; 44. a third spring; 45. a first semicircular groove; 46. a second semicircular groove; 47. a circular ring; 48. a ball bearing; 49. an egg-shaped cone; 50. a ring groove; 51. a spiral spoiler; 52. a notch; 53. a baffle plate; 54. and a fourth spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 10, the production device for a liquefied gas cylinder according to the present invention includes a base 1, a support arm 2, a displacement assembly, and an inner wall cleaning assembly; a supporting arm 2 is fixedly connected to one side of the top surface of the base 1, a displacement assembly is arranged at the top of the base 1, an inner wall cleaning assembly is arranged in the middle of the supporting arm 2, and a gas cylinder 3 is clamped at the top of the displacement assembly;
the inner wall cleaning component comprises a motor 4, a rotary table 5, a main rod 6, a tension spring 7 and a knife grinder 8; the side wall of the supporting arm 2 is fixedly connected with a motor 4, one side of the supporting arm 2, which is close to the displacement component, is provided with a rotary groove 9, a rotary disc 5 is rotatably mounted inside the rotary groove 9, a rotary shaft of the motor 4 rotatably penetrates through the side wall of the rotary groove 9, the rotary shaft of the motor 4 is fixedly connected with the middle part of the rotary disc 5, the middle part of one side of the rotary disc 5, which is close to the displacement component, is fixedly connected with a main rod 6, the outer ring of the main rod 6 is rotatably matched with the inner wall of the bottle mouth of the gas cylinder 3, the outer wall of the main rod 6 is provided with a plurality of crescent grooves 10, the inner wall of each crescent groove 10 is provided with a tension spring hole 11, one end inside each crescent groove 10 is rotatably mounted with a knife 8, the inner wall of each tension spring hole 11 is fixedly connected with one end of a tension spring 7, the other end of each tension spring 7 is fixedly connected with the inner wall of each knife 8, and the outer ring of each knife 8 is in sliding fit with the inner wall of the gas cylinder 3; during the use, gas cylinder 3 after the shaping of hot spinning binding off is behind the process drilling, place gas cylinder 3 and fix on the displacement subassembly, send gas cylinder 3 to the inner wall clearance subassembly by the displacement subassembly, make mobile jib 6 have the opening of gas cylinder 3 to stretch into, motor 4 drives carousel 5 and rotates, make mobile jib 6 rotate and produce centrifugal force, make 8 of whetting a knife rotate and go out by crescent 10 internal rotation, extension spring 7 is tensile, the oxide layer that produces is polished to the inner wall of 8's outer lane laminating gas cylinder 3 of whetting a knife, it produces the oxide layer to polish to be heated the opening inner wall of gas cylinder 3, make the oxide layer thickness of 3 inner walls of gas cylinder unanimously even, thereby the ductility and the pliability of the steel wall of gas cylinder 3 have been improved, then, the security of gas cylinder 3 has been improved.
An installation groove 12 is formed in the outer ring of the knife blade 8, a polishing blade 13 is mounted in the installation groove 12 through a bolt, a polishing convex strip 14 is arranged on the outer ring of the polishing blade 13, and the polishing convex strip 14 is in sliding fit with the inner wall of the gas cylinder 3; during the use, use the bolt to fix piece 13 of polishing in mounting groove 12 for the sand grip 14 of polishing has improved the clearance effect of polishing to the oxide layer with the oxide layer friction fit of 3 inner walls of gas cylinder, simultaneously, after 14 wearing and tearing of sand grip of polishing, the staff of being convenient for changes the maintenance.
A buffer unit is arranged between the adjacent polishing convex strips 14 and comprises a shell 15, a sliding rod 16, a rubber strip 17, a circular plate 18 and a first spring 19; the outer ring of the polishing disc 13 is provided with a plurality of circular grooves 20, the circular grooves 20 and the polishing convex strips 14 are alternately distributed, a shell 15 is installed inside the circular grooves 20, a sliding rod 16 is installed at an opening of the shell 15 in a sliding mode, one end, close to the inner wall of the gas cylinder 3, of the sliding rod 16 is fixedly connected with a rubber strip 17, the rubber strip 17 is matched with the inner wall of the gas cylinder 3 in a sliding mode, the outer ring of the other end of the sliding rod 16 is fixedly connected with a circular plate 18, the circular plate 18 is provided with a plurality of through holes 21, one surface, far away from the inner wall of the gas cylinder 3, of the circular plate 18 is fixedly connected with one end of a first spring 19, and the other end of the first spring 19 is fixedly connected with the inner wall of the shell 15; under the action of centrifugal force, the knife 8 can strike the inner wall of the gas cylinder 3 when starting to rotate and expand, so that the inner wall of the gas cylinder 3 is easily scratched and the knife 8 is easily damaged, and a buffer unit is arranged; during the use, when the interior wall that rotatory expansion striking gas cylinder 3 was received to whet a knife 8 under the effect of centrifugal force, at first rubber strip 17 contact gas cylinder 3's inner wall promotes slide bar 16 and slides in the inside of casing 15, promotes the inside slip of plectane 18 at casing 15 for the inside air of casing 15 passes through-hole 21 and produces the damping effect, and a spring 19 compression reduces the impact force simultaneously, has reduced the impact between whet a knife 8 and the gas cylinder 3 inner wall, thereby has reduced the damage to gas cylinder 3's inner wall fish tail and whet a knife 8.
The inner wall of the through hole 21 is fixedly connected with a plurality of silica gel ring sheets 22, a cavity is arranged inside the silica gel ring sheets 22, and the thickness of the outer ring of the silica gel ring sheets 22 is larger than that of the inner ring; during the use, when the plectane 18 slided in casing 15, when the air passed through-hole 21, produced thrust to silica gel ring piece 22 for the middle part of silica gel ring piece 22 warp the bending, and the air is towards the middle part of silica gel ring piece 22 and is passed, has increased damping effect, thereby has further reduced the impact force of whetting a knife 8.
The displacement assembly comprises a sliding bed 23, a first hydraulic cylinder 24 and a supporting seat 25; a sliding chute 26 is formed in the top surface of the base 1, a sliding bed 23 is installed on the top surface of the base 1 in a sliding mode, the bottom of the sliding bed 23 is in sliding fit with the inside of the sliding chute 26, a plurality of supporting seats 25 are fixedly connected to the top surface of the sliding bed 23, grooves in the tops of the supporting seats 25 are in sliding fit with the outer wall of the gas cylinder 3, first hydraulic cylinders 24 are fixedly connected to two sides, close to the supporting arm 2, of the base 1, and piston rods of the first hydraulic cylinders 24 are fixedly connected to two sides of the sliding bed 23; during the use, pneumatic cylinder 24 promotes sliding bed 23 and slides along spout 26, and drive gas cylinder 3 removes, and the inner wall of cooperation inner wall clearance subassembly clearance gas cylinder 3 for inner wall clearance subassembly carries out comprehensive polishing to the inner wall of the opening part of gas cylinder 3, thereby has improved the comprehensive of polishing of inner wall clearance subassembly, has further improved gas cylinder 3's security then.
Clamping units are arranged on two sides of the top surface of the supporting seat 25 and comprise mounting seats 27, sliding blocks 28, a second hydraulic cylinder 29, a ball head rod 30, a ball groove sleeve rod 31, a clamping block 33 and a second spring 34; the two sides of the top surface of the supporting seat 25 are fixedly connected with mounting seats 27, a sliding block 28 is slidably mounted in a groove in the top surface of the mounting seat 27, a second hydraulic cylinder 29 is fixedly connected to the side surface of the mounting seat 27, a piston rod of the second hydraulic cylinder 29 penetrates through the side wall of the mounting seat 27 in a sliding manner, a piston rod of the second hydraulic cylinder 29 is fixedly connected with the sliding block 28, a plurality of ball head rods 30 are fixedly connected to one side, close to the gas cylinder 3, of the sliding block 28, a ball groove sleeve rod 31 is rotatably mounted on the outer ring of a ball head of the ball head rod 30, the end of the ball groove sleeve rod 31 is fixedly connected with a clamping block 33, the arc surface of the clamping block 33 is in sliding fit with the outer wall of the gas cylinder 3, one side, close to the gas cylinder 3, of the sliding block 28 is fixedly connected with one ends of a plurality of second springs 34, the other ends of the second springs 34 are fixedly connected with the clamping block 33, and the inner rings of the second springs 34 are sleeved on the outer rings of the ball head rods 30 and the ball groove sleeve rod 31; during the use, place gas cylinder 3 in the recess of supporting seat 25, No. two pneumatic cylinders 29 promote slider 28 and slide along the recess of mount pad 27 top surface, promote the contact of clamp splice 33 and press from both sides tight gas cylinder 3, the cambered surface of clamp splice 33 and the outer wall contact of gas cylinder 3 for clamp splice 33 drives ball groove loop bar 31 and rotates around bulb pole 30, makes clamp splice 33 inseparabler with the laminating of gas cylinder 3, thereby has improved the centre gripping stability and the fastness to gas cylinder 3.
An air groove 35 is formed in the outer ring of the rotary groove 9, a first air hole 36 is formed in the top of the air groove 35, the top of the first air hole 36 penetrates through the side face of the support arm 2, an air inlet of the first air hole 36 is communicated with an air pipe connector, a ring plate 37 is fixedly connected to the outer ring of the rotary disc 5, the outer ring of the ring plate 37 is in sliding fit with the inner ring of the air groove 35, a plurality of second air holes 32 are formed in the middle of the ring plate 37, a third air hole 38 is formed in the middle of the main rod 6, the third air hole 38 is communicated with the second air hole 32, and the third air hole 38 penetrates through the end head of the main rod 6; after the inner wall of the gas cylinder 3 is polished, metal dust is generated at the polishing position of the gas cylinder 3, and if the gas cylinder is not cleaned, a gas pipe of the gas cylinder 3 is blocked; during the use, connect the trachea with outside air supply and connect, high-pressure gas passes through a gas pocket 36, gets into No. two gas pockets 32 in, through No. three gas pockets 38 after, from the end blowout of mobile jib 6 for gas cylinder 3 produces the high-speed air current that flows, blows off metal dust gas cylinder 3, thereby has improved the inside clean degree of gas cylinder 3, has improved gas cylinder 3's safety in utilization then.
The convex rings at two sides of the ring plate 37 and two sides of the air groove 35 are fixedly connected with a plurality of rubber rings 39, and a sealing ring 40 is slidably arranged between the rubber rings 39; when the gas cylinder is used, the rubber rings 39 on the two sides are in sliding fit with the sealing rings 40, so that the ring plate 37 is in running fit with the gas groove 35 and is sealed at the same time, the leakage of high-pressure gas is avoided, and the flow rate of the high-pressure gas entering the gas cylinder 3 is increased.
A plurality of No. three spring holes 41 are seted up to the end outer lane of mobile jib 6, the inside slidable mounting connecting rod 42 of No. three spring hole 41, the one end rigid coupling seal cap 43 of mobile jib 6 is kept away from to connecting rod 42, the one end of No. three spring hole 41's the one end rigid coupling of No. three spring 44, the bulge loop rigid coupling of No. three spring 44 and connecting rod 42 outer lane, seal cap 43 is close to the one side middle part of mobile jib 6 and sets up a semicircle groove 45, No. two semicircle grooves 46 are seted up at the end middle part of mobile jib 6, No. two semicircle grooves 46 communicate No. three gas pocket 38, a plurality of rings 47 of inner wall rigid coupling of a semicircle groove 45, a plurality of balls 48 of rotation of inner circle of ring 47 installation, the inside rotation installation egg shape centrum 49 of a semicircle groove 45, the inner wall sliding fit of egg shape centrum 49 and No. two semicircle grooves 46, a plurality of annular 50 are seted up near the cambered surface of a semicircle groove 45 to egg shape centrum 49, the side surface of the circular ring 47 is in sliding fit with the side surface of the annular groove 50, the outer ring of the ball 48 is in sliding fit with the inner ring of the annular groove 50, and the outer ring of the egg-shaped cone 49 close to the second semicircular groove 46 is fixedly connected with a spiral spoiler 51; during the use, behind the high-pressure draught got into No. three gas pocket 38, promote sealed cap 43 and drive connecting rod 42 and slide along No. three spring hole 41, when the high-pressure draught blew out, through the spiral spoiler 51 that sets up on the egg shape centrum 49 for the high-speed draught takes place to rotate, promotes egg shape centrum 49 simultaneously and rotates along ring 47, and further drive high-speed draught rotates, makes the inside of gas cylinder 3 produce the high-speed rotatory air current, thereby has improved the clearance effect to the inside metal dust of gas cylinder 3.
Example two
As shown in fig. 11, a plurality of notches 52 are formed in the outer ring of the sealing cap 43 adjacent to the main rod 6, a baffle 53 is rotatably mounted inside the notch 52 of the outer ring of the sealing cap 43, the middle of the concave surface of the baffle 53 is fixedly connected with one end of a fourth spring 54, and the other end of the fourth spring 54 is fixedly connected with the inner wall of the groove of the notch 52; when the gas cylinder is used, the high-speed airflow blows the baffle 53 to rotate, the fourth spring 54 is stretched, the high-speed airflow is blocked by the baffle 53 and flows towards the opening of the gas cylinder 3, metal dust is blown out, the probability that the metal dust enters the bottom of the gas cylinder 3 is reduced, and therefore the cleaning effect on the metal dust is further improved.
The working principle is as follows: firstly, the gas cylinder 3 is placed in a groove of the supporting seat 25, the second hydraulic cylinder 29 pushes the sliding block 28 to slide along the groove on the top surface of the mounting seat 27, the clamping block 33 is pushed to contact and clamp the gas cylinder 3, the cambered surface of the clamping block 33 contacts with the outer wall of the gas cylinder 3, so that the clamping block 33 drives the ball groove sleeve rod 31 to rotate around the ball head rod 30, and the clamping block 33 is attached to the gas cylinder 3 more tightly; the first hydraulic cylinder 24 pushes the sliding bed 23 to slide along the sliding groove 26 to drive the gas cylinder 3 to move, so that the opening of the gas cylinder 3 in the main rod 6 extends, the motor 4 drives the rotating disc 5 to rotate, the main rod 6 rotates to generate centrifugal force, the knife blade 8 rotates out from the crescent groove 10, the tension spring 7 stretches, the rubber strip 17 contacts with the inner wall of the gas cylinder 3, the sliding rod 16 is pushed to slide into the shell 15, the circular plate 18 is pushed to slide in the shell 15, air in the shell 15 passes through the through hole 21 to generate thrust on the silica gel ring 22, the middle of the silica gel ring 22 deforms and bends, the middle of the air passing through the silica gel ring 22 generates damping effect, and meanwhile, the first spring 19 compresses to reduce impact force and reduce impact force between the knife blade 8 and the inner wall of the gas cylinder 3; the outer ring of the knife grinder 8 is attached to an oxide layer generated by grinding the inner wall of the gas cylinder 3, the inner wall of the opening of the gas cylinder 3 is heated to generate the oxide layer, the thickness of the oxide layer on the inner wall of the gas cylinder 3 is uniform, the ductility and the flexibility of the steel wall of the gas cylinder 3 are improved, and the safety of the gas cylinder 3 is improved; after polishing is finished, the motor 4 is turned off, so that the main rod 6 stops rotating, the centrifugal force applied to the knife sharpener 8 disappears, the knife sharpener 8 retracts into the crescent groove 10 under the action of the tensile force of the tension spring 7, and at the moment, the first spring 19 resets to push the rubber strip 17 and the slide rod 16 to reset;
then, an external air source is connected with the air pipe joint, high-pressure air enters the second air hole 32 through the first air hole 36 and is sprayed out from the end head of the main rod 6 after passing through the third air hole 38,
promote sealed cap 43 and drive connecting rod 42 and slide along No. three spring holes 41, when high-pressure draught blew off, through the spiral spoiler 51 that sets up on the egg shape centrum 49, make high-speed draught take place to rotate, promote egg shape centrum 49 simultaneously and rotate along ring 47, further drive high-speed draught rotates, make the inside of gas cylinder 3 produce high-speed rotatory air current, blow off gas cylinder 3 with metal dust, the inside clean degree of gas cylinder 3 has been improved, the safety in utilization of gas cylinder 3 has been improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The production device of the liquefied gas cylinder comprises a base (1), a support arm (2), a displacement assembly and an inner wall cleaning assembly; the method is characterized in that: a supporting arm (2) is fixedly connected to one side of the top surface of the base (1), a displacement assembly is arranged at the top of the base (1), an inner wall cleaning assembly is arranged in the middle of the supporting arm (2), and a gas cylinder (3) is clamped at the top of the displacement assembly;
the inner wall cleaning component comprises a motor (4), a rotary disc (5), a main rod (6), a tension spring (7) and a knife grinder (8); the side wall of the support arm (2) is fixedly connected with a motor (4), one side of the support arm (2) close to a displacement component is provided with a rotary groove (9), the inside of the rotary groove (9) is rotatably provided with a rotary table (5), the rotary shaft of the motor (4) is rotated to penetrate through the side wall of the rotary groove (9), the rotary shaft of the motor (4) is fixedly connected with the middle part of the rotary table (5), the rotary table (5) is close to one side middle part of the displacement component and fixedly connected with a main rod (6), the outer ring of the main rod (6) is in rotating fit with the inner wall of the bottle mouth of a gas cylinder (3), the outer wall of the main rod (6) is provided with a plurality of crescent grooves (10), the inner wall of each crescent groove (10) is provided with a tension spring hole (11), one end of the inside of each crescent groove (10) is rotatably provided with a knife (8), one end of the inner wall of each tension spring hole (11) is fixedly connected with one end of a tension spring (7), and the other end of each knife (7) is fixedly connected with the inner wall of each knife (8), the outer ring of the knife sharpener (8) is in sliding fit with the inner wall of the gas cylinder (3).
2. A device for producing a cylinder of liquefied gas according to claim 1, characterized in that: an outer ring of the sharpening blade (8) is provided with a mounting groove (12), a sharpening sheet (13) is mounted on an inner bolt of the mounting groove (12), a polishing convex strip (14) is arranged on the outer ring of the sharpening sheet (13), and the polishing convex strip (14) is in sliding fit with the inner wall of the gas cylinder (3).
3. A device for the production of a cylinder of liquefied gas according to claim 2, characterized in that: a buffer unit is arranged between the adjacent polishing convex strips (14), and comprises a shell (15), a sliding rod (16), a rubber strip (17), a circular plate (18) and a first spring (19); a plurality of circular grooves (20) are seted up to the outer lane of polishing piece (13), circular groove (20) and sand grip (14) distribute in turn, the internally mounted of circular groove (20) has casing (15), opening slidable mounting slide bar (16) of casing (15), slide bar (16) are close to one end rigid coupling rubber strip (17) of gas cylinder (3) inner wall, rubber strip (17) and the inner wall sliding fit of gas cylinder (3), the other end outer lane rigid coupling plectane (18) of slide bar (16), a plurality of through-holes (21) are seted up to plectane (18), the one end of a face rigid coupling spring (19) of gas cylinder (3) inner wall is kept away from to plectane (18), the other end of spring (19) and the inner wall rigid coupling of casing (15).
4. A device for the production of a cylinder of liquefied gas according to claim 3, characterized in that: the inner wall of the through hole (21) is fixedly connected with a plurality of silica gel ring sheets (22), a cavity is formed in each silica gel ring sheet (22), and the thickness of the outer ring of each silica gel ring sheet (22) is larger than that of the inner ring.
5. A device for producing a cylinder of liquefied gas according to claim 1, characterized in that: the displacement assembly comprises a sliding bed (23), a first hydraulic cylinder (24) and a supporting seat (25); spout (26) are seted up to the top surface of base (1), the top surface slidable mounting sliding bed (23) of base (1), the bottom of sliding bed (23) and the inside sliding fit of spout (26), a plurality of supporting seats (25) of top surface rigid coupling of sliding bed (23), the top recess of supporting seat (25) and the outer wall sliding fit of gas cylinder (3), base (1) are close to equal rigid coupling hydraulic cylinder (24) of both sides of support arm (2), the piston rod of a hydraulic cylinder (24) and the both sides rigid coupling of sliding bed (23).
6. A device for the production of a cylinder of liquefied gas according to claim 5, characterized in that: clamping units are arranged on two sides of the top surface of the supporting seat (25) and comprise mounting seats (27), sliding blocks (28), a second hydraulic cylinder (29), a ball head rod (30), a ball groove sleeve rod (31), clamping blocks (33) and a second spring (34); the two sides of the top surface of the supporting seat (25) are fixedly connected with mounting seats (27), a sliding block (28) is slidably mounted in a groove on the top surface of the mounting seat (27), a second hydraulic cylinder (29) is fixedly connected to the side surface of the mounting seat (27), a piston rod of the second hydraulic cylinder (29) penetrates through the side wall of the mounting seat (27) in a sliding manner, a piston rod of the second hydraulic cylinder (29) is fixedly connected with the sliding block (28), one side of the sliding block (28), which is close to the gas cylinder (3), is fixedly connected with a plurality of ball head rods (30), a ball head outer ring of each ball head rod (30) is rotatably mounted with a ball groove sleeve rod (31), the end of each ball groove sleeve rod (31) is fixedly connected with a clamping block (33), the arc surface of each clamping block (33) is in sliding fit with the outer wall of the gas cylinder (3), one side of the sliding block (28), which is close to the gas cylinder (3), is fixedly connected with one end of a plurality of second springs (34), and the other end of each second spring (34) is fixedly connected with the clamping block (33), the inner ring of the second spring (34) is sleeved on the outer ring of the ball head rod (30) and the ball groove sleeve rod (31).
7. A device for producing a cylinder of liquefied gas according to claim 1, characterized in that: air pocket (35) are seted up to the outer lane of commentaries on classics groove (9), air pocket (36) are seted up at the top of air pocket (35), the side of support arm (2) is run through at the top of air pocket (36), the air inlet intercommunication air pipe connector of air pocket (36), outer lane rigid coupling crown plate (37) of carousel (5), the outer lane of crown plate (37) and the inner circle sliding fit of air pocket (35), a plurality of No. two air pockets (32) are seted up at the middle part of crown plate (37), No. three air pocket (38) are seted up at the middle part of mobile jib (6), No. three air pocket (38) and No. two air pocket (32) intercommunication, No. three air pocket (38) run through the end of mobile jib (6).
8. A device for the production of a cylinder of liquefied gas according to claim 7, characterized in that: the two sides of the convex rings on the two sides of the ring plate (37) and the two sides of the air groove (35) are fixedly connected with a plurality of rubber rings (39), and sealing rings (40) are arranged between the rubber rings (39) in a sliding mode.
9. A device for the production of a cylinder of liquefied gas according to claim 7, characterized in that: a plurality of spring holes (41) are formed in the outer ring of the end of the main rod (6), a connecting rod (42) is slidably mounted inside the spring holes (41), one end of the connecting rod (42) is fixedly connected with a sealing cap (43) of the main rod (6), one end of a third spring (44) is fixedly connected with the inner wall of the spring hole (41), the other end of the third spring (44) is fixedly connected with a convex ring of the outer ring of the connecting rod (42), one semicircular groove (45) is formed in the middle of one face, close to the main rod (6), of the sealing cap (43), two semicircular grooves (46) are formed in the middle of the end of the main rod (6), the two semicircular grooves (46) are communicated with the three air holes (38), a plurality of rings (47) are fixedly connected with the inner wall of the one semicircular groove (45), a plurality of balls (48) are rotatably mounted on the inner ring of the circular ring (47), and an egg-shaped cone (49) is rotatably mounted inside the one semicircular groove (45), egg shape centrum (49) and the inner wall sliding fit of No. two semicircular grooves (46), a plurality of annular (50) are seted up to the cambered surface that egg shape centrum (49) are close to a semicircular groove (45), the side of ring (47) and the side sliding fit of annular (50), the outer lane of ball (48) and the inner circle sliding fit of annular (50), egg shape centrum (49) are close to outer lane rigid coupling spiral spoiler (51) of No. two semicircular grooves (46).
10. A liquefied gas cylinder production apparatus according to claim 9, characterized in that: a plurality of notches (52) are seted up with the adjacent outer lane of mobile jib (6) in sealed cap (43), notch (52) internal rotation installation baffle (53) of sealed cap (43) outer lane, the one end of No. four spring (54) of concave surface middle part rigid coupling of baffle (53), the recess inner wall rigid coupling of the other end of No. four spring (54) and notch (52).
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