CN116944752B - Mixed gas centralized gas supply device for large-scale gravure plate roller welding - Google Patents
Mixed gas centralized gas supply device for large-scale gravure plate roller welding Download PDFInfo
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- CN116944752B CN116944752B CN202311195659.2A CN202311195659A CN116944752B CN 116944752 B CN116944752 B CN 116944752B CN 202311195659 A CN202311195659 A CN 202311195659A CN 116944752 B CN116944752 B CN 116944752B
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- 238000003466 welding Methods 0.000 title claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 45
- 238000007646 gravure printing Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 201
- 230000033001 locomotion Effects 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a mixed gas centralized gas supply device for large-scale gravure plate roller welding, and relates to the field of welding gas supply devices. This large-scale gravure printing roller welding is with gaseous mixture centralized gas supply device, including a plurality of air feed group, a plurality of the equal fixedly connected with breather pipe of upper end of air feed group, a plurality of the upper end fixedly connected with auxiliary gas pipe of breather pipe, the middle part department fixedly connected with main gas pipe of auxiliary gas pipe, the air feed group includes the box, the inside of box is provided with two gas cylinders through removing the seat of placing, the interior top surface of box is fixedly provided with the gas alarm. The invention is composed of a plurality of air supply groups, has strong continuous air supply capability, can stably supply air for large-scale continuous welding operation, has strong safety, can quickly find out the air leakage air supply group by workers when air leakage occurs, can carry out targeted overhaul, has strong installation stability of the air storage bottle, and is more efficient in replacing the air storage bottle.
Description
Technical Field
The invention relates to the field of welding gas supply devices, in particular to a mixed gas centralized gas supply device for large-scale gravure roller welding.
Background
In the process of processing the gravure roller, a plug is needed to be respectively pressed at two ends of the gravure roller, and the plug and the gravure roller are welded together, and the auxiliary and protection of gas cannot be separated in the welding operation process. The shielding gas used in welding is usually argon, carbon dioxide, mixed gas, or the like.
The mode of present welding machine air feed is mostly single steel bottle air feed, when carrying out welding work to the gravure printing plate roller on a large scale, because welded work load is big, the operating time is long, just not enough high efficiency and stable adopting traditional steel bottle single air feed mode, and adopt many gas bomb centralized air feeds, just can compensate the defect of steel bottle single air feed, and the capacity is enough, can stabilize the gas transmission during production and processing, but the gas bomb of centralized air feed is because quantity is more, and the position is very concentrated, change the gas bomb needs the manual work to go on, the efficiency is lower and the amount of labour is great, and in case gas bomb gas leakage appears, be difficult to quick find the position of gas leakage, lead to overhaul inadequately, the security remains to improve.
Accordingly, there is a need to provide an air supply device to solve the problems set forth in the background art described above.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a mixed gas centralized gas supply device for welding large-scale gravure printing plate rollers, which solves the problems of unstable pressure, insufficient sustainable gas supply time, large labor amount for replacing gas cylinders during centralized gas supply, low efficiency, gas leakage of the gas cylinders, difficult rapid finding of the position of the gas leakage, insufficient time for maintenance and low safety in the conventional single steel cylinder gas supply.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the mixed gas centralized gas supply device for large-scale gravure roller welding comprises a plurality of gas supply groups, wherein the upper ends of the gas supply groups are fixedly connected with vent pipes, the upper ends of the vent pipes are fixedly connected with auxiliary gas pipes, and the middle parts of the auxiliary gas pipes are fixedly connected with main gas pipes;
the air supply group comprises a box body, through grooves are formed in the positions, close to the lower ends, of two sides of the box body, a pushing mechanism and a buffer mechanism are fixedly arranged on the outer sides of the two through grooves respectively, two air cylinders are arranged in the box body through a movable placing seat, the movable placing seat comprises a base, a second enclosing frame is fixedly connected above the base, pushing grooves are formed in two sides of the second enclosing frame, and two second arc-shaped openings matched with the air cylinders in size are formed in the inner sides of the second enclosing frame;
the gas storage tank is characterized in that a gas alarm is fixedly arranged on the inner top surface of the tank body, an alarm lamp is fixedly arranged at the upper end of the tank body, the alarm lamp is electrically connected with the gas alarm, a gas mixing pipe communicated with a vent pipe is fixedly connected inside the tank body, two gas storage bottles are respectively communicated with two ends of the gas mixing pipe through a vent hose, one-way stop valves are fixedly arranged on two sides of the gas mixing pipe respectively, and a main stop valve is fixedly arranged on a pipeline of the vent pipe inside the tank body;
through above-mentioned technical scheme, this device comprises a plurality of air feed groups, the continuous air feed ability is strong, can be for extensive, the stable air feed of continuous welding operation, the unstable pressure in traditional single steel bottle air feed has been solved, sustainable air feed time is not long enough problem, all be provided with gas alarm and warning light in every air feed group, when gas leakage appears, the gas bomb that sets up is located a comparatively confined environment, in case gas leakage appears, the gas of leaking is because the blocking of box, can not spread rapidly in working space, corresponding alarm can report to the police fast simultaneously, with remind staff on every side, the removal of setting is placed the seat and can be directly come in and go out the box, also guaranteed that the gas bomb can be installed stably when being convenient for changing the gas bomb, the pushing mechanism of setting is used for providing power promotion and is moved and is placed the seat and move, need not the manpower and release and place the seat, the manpower is saved, stability when also guaranteeing the release, the buffer gear of setting is used for playing the cushioning effect when moving and placing the seat and pushing.
Preferably, the pushing mechanism comprises a first shell, a screw is rotationally connected to the inside of the first shell, a motor is fixedly arranged at the outer end of the first shell, the output end of the motor is fixedly connected with the screw, a movable seat is sleeved at the outer end of the screw, a first push head is fixedly connected to one side of the movable seat, the first push head penetrates through the groove and stretches into the inside of the push groove, two guide rods are fixedly connected to the inside of the first shell, and the guide rods are in sliding sleeve connection with the movable seat;
through above-mentioned technical scheme, when using, the starter motor, the output of motor drives the screw rod and rotates, thereby drive and remove the seat motion, the first push head that sets up follows the motion, because first push head and push away the groove cooperation, when first push head forward motion, can drive to remove and place the seat forward motion, thereby push out the box with the gas bomb, be convenient for change the gas bomb, need not the manpower and release, the manpower has been saved, after the release, the motor reversal, first push head resets, be convenient for remove and place the seat and reset, and two guide bars that set up are used for increasing the constraint to removing the seat, guarantee to remove the seat and can steady motion.
Preferably, the buffer mechanism comprises a second shell, two sliding rods are fixedly connected in the second shell, a sliding seat is sleeved between the two sliding rods in a sliding manner, a second push head is fixedly connected to one side of the sliding seat, the second push head penetrates through the groove and is led into the groove, and buffer springs are sleeved at the rear ends of the two sliding rods;
through the technical scheme, the buffer mechanism is used for playing the effect of buffering protection, when the movable placing seat pushes, the push groove is contacted with the second push head, the sliding seat slides along the sliding rod, then the sliding seat is contacted with the buffer spring, the buffer spring is compressed, the buffer effect is played by utilizing the deformation of the buffer spring, the base of the buffer mechanism is prevented from being pushed too fast when the movable placing seat is pushed in, and the buffer mechanism collides with the box body, so that the gas storage bottle shakes.
Preferably, guide grooves are formed in two sides of the lower end face of the box body, two pulleys are rotatably connected to two sides of the lower end face of the base, the positions of the pulleys are matched with the guide grooves, two placing grooves are formed in the upper end face of the base, the diameter of each placing groove is slightly larger than that of two gas cylinders, second binding belts are fixedly connected to the outer sides of the two second arc-shaped openings, and the outer ends of the gas cylinders are bound by the second binding belts;
through above-mentioned technical scheme, make the base can be stabilized, smoothly by the push out box through setting up pulley and guide way, and the one end opening of guide way for it can directly go into and go out the box to remove the seat of placing, and it is more convenient when changing the gas bomb, and possess the second arc mouth that the second belted can tie up the gas bomb stably, and can further improve the stability of gas bomb with gas bomb diameter matched with standing groove, prevent to lead to the gas bomb to rock because of the motion of base.
Preferably, a first surrounding frame is fixedly arranged at the middle part inside the box body, first arc-shaped openings matched with the gas storage bottles in size are formed in two sides of the first surrounding frame, first binding belts are fixedly connected to the outer sides of the two first arc-shaped openings, and the first binding belts are bound at the outer ends of the gas storage bottles;
through above-mentioned technical scheme, through setting up the first enclosure that possesses first arc mouth and first band makes the gas bomb can be by further fixed stability to further improve the stability after the gas bomb installation, can not appear rocking of wide-angle after the box receives the impact, stability is stronger.
Preferably, a main control valve is fixedly arranged at the outer end of the main gas pipe, auxiliary control valves are fixedly arranged at two connecting positions of the auxiliary gas pipe and the main gas pipe, and a ventilation valve is fixedly arranged between the ventilation hose and the gas storage bottle;
through the technical scheme, the main control valve is used for controlling the on-off of the main gas pipe, the two auxiliary control valves are used for controlling the on-off of the auxiliary gas pipe, the ventilation valve is used for controlling the on-off of the gas output of the gas storage bottle, the gas transmission of the gas storage bottle after the gas storage bottle is opened, the gas storage bottle is closed, the gas storage bottle is convenient to replace after the ventilation hose is detached subsequently, and the gas storage bottle can be controlled to be on-off independently through the valves.
Preferably, the two sides of the auxiliary gas pipe are fixedly connected with a first pressure gauge, one side of each of the plurality of vent pipes is fixedly connected with a second pressure gauge, and the two ends of the gas mixing pipe are fixedly connected with a third pressure gauge;
through the technical scheme, the first manometer that sets up is used for monitoring the inboard atmospheric pressure of vice gas-supply pipeline, and the second manometer that sets up is used for monitoring the air feed atmospheric pressure of single air feed group, and the third manometer that sets up is used for monitoring the atmospheric pressure of two corresponding gas bomb, through a plurality of manometers that set up for this device can conveniently know the gas pressure value in each pipeline when using, can be quick when pressure anomaly appears finds abnormal point, is convenient for overhaul.
Preferably, the front side of the box body is rotationally connected with a box door, an observation window is fixedly arranged on the upper side of the box door, and ventilation openings are formed in two sides of the box body;
through above-mentioned technical scheme, the chamber door that sets up can play sealed and guard action to the box, also is convenient for follow-up maintenance, and the observation window of setting is formed by transparent material preparation, does not shelter from the sight, is convenient for observe the inside gas bomb state and the manometer number of box by the observation window, improves the convenience when using.
The invention provides a mixed gas centralized gas supply device for large-scale gravure roller welding. The beneficial effects are as follows:
the invention provides a mixed gas centralized gas supply device for large-scale gravure plate roller welding, which consists of a plurality of gas supply groups when in use, has strong continuous gas supply capability, can stably supply gas for large-scale continuous welding operation, solves the problems of unstable pressure and insufficient sustainable gas supply time in the conventional single steel cylinder gas supply, and simultaneously, the gas supply device is provided with control valves and pressure gauges on each gas supply pipeline, can open and close each gas supply pipeline according to the use requirement when in use, can know the gas pressure value in each gas supply pipeline in real time, and can quickly find and timely adjust when the gas pressure value is abnormal.
The invention provides a mixed gas centralized gas supply device for large-scale gravure roller welding, which is characterized in that a movable placing seat is arranged in a box body, the movable placing seat is provided with a base and a second surrounding frame, and a gas transmission and storage bottle can be fixed together with a first surrounding frame by utilizing an arc-shaped opening and a binding belt, so that the stability of the gas storage bottle after being installed is effectively improved, and when the box body is impacted accidentally, the gas storage bottle in the box body is not easy to shake at a large angle, and the stability is strong.
The invention provides a mixed gas centralized gas supply device for large-scale gravure roller welding, which is characterized in that a guide groove and a pulley are arranged, so that a movable placing seat can directly come in and go out of a box body, a gas storage bottle is replaced more conveniently, meanwhile, a pushing mechanism and a buffer mechanism are further arranged on the outer side of the box body, when the device is used, a motor of the pushing mechanism can drive a screw rod to rotate, so that a first pushing head is driven to push out, the movable placing seat is pushed out of the box body by the first pushing head, the movable placing seat is not required to be pushed by manpower, the stability is high, meanwhile, the device is more efficient, the labor intensity is reduced, the gas storage bottle is replaced more conveniently, the buffer spring is arranged, the buffer spring can be used for buffering when the movable placing seat is pushed in, the mechanical collision between the movable placing seat and the box body is prevented by utilizing the deformation elasticity of the buffer spring, the function is comprehensive, and the safety is high.
The invention provides a mixed gas centralized gas supply device for large-scale gravure roller welding, which is characterized in that a box body is arranged, a gas storage bottle is arranged in a relatively closed environment, once gas leakage occurs, the leaked gas cannot be rapidly diffused in a working space due to the blocking of the box body, meanwhile, each gas supply group is provided with a gas alarm and an alarm lamp, and when the gas leakage occurs, the corresponding alarm can rapidly alarm to remind a worker, and the worker can rapidly find out the gas supply group with leakage so as to carry out targeted overhaul.
Drawings
FIG. 1 is a schematic view of the mounting structure of the present invention;
FIG. 2 is a perspective view of the air supply unit of the present invention;
FIG. 3 is an internal structural view of the air supply unit of the present invention;
FIG. 4 is a block diagram of the case of the present invention;
FIG. 5 is a cross-sectional view of the air supply unit of the present invention;
FIG. 6 is a bottom view of the air supply unit of the present invention;
FIG. 7 is a perspective view of the mobile station of the present invention;
FIG. 8 is a bottom view of the mobile station of the present invention;
FIG. 9 is a schematic view of the pushing mechanism of the present invention;
fig. 10 is a schematic structural view of a buffering mechanism of the present invention.
Wherein, 1, the air supply group; 2. a main gas pipe; 3. a main control valve; 4. a secondary control valve; 5. a first pressure gauge; 6. an auxiliary gas pipe; 7. a vent pipe; 8. a case; 9. a pushing mechanism; 10. a buffer mechanism; 11. a door; 12. an observation window; 13. a second pressure gauge; 14. an alarm lamp; 15. a vent; 16. moving the placement seat; 17. a guide groove; 18. a gas cylinder; 19. a first enclosure; 20. a first strap; 21. a through groove; 22. a first arcuate port; 23. a gas mixing pipe; 24. a main stop valve; 25. a one-way stop valve; 26. a third pressure gauge; 27. a ventilation hose; 28. a vent valve; 29. a gas alarm; 30. a base; 31. a placement groove; 32. a second enclosure frame; 33. a second arcuate port; 34. a second strap; 35. pushing grooves; 36. a pulley; 37. a first housing; 38. a screw; 39. a movable seat; 40. a first push head; 41. a motor; 42. a guide rod; 43. a second housing; 44. a slide bar; 45. a sliding seat; 46. a second push head; 47. and a buffer spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-10, the embodiment of the invention provides a mixed gas centralized gas supply device for large-scale gravure roller welding, which comprises a plurality of gas supply groups 1, wherein the upper ends of the gas supply groups 1 are fixedly connected with vent pipes 7, the upper ends of the vent pipes 7 are fixedly connected with auxiliary gas pipes 6, the middle parts of the auxiliary gas pipes 6 are fixedly connected with main gas pipes 2, the gas supply groups 1 supply gas to the auxiliary gas pipes 6 through the arranged vent pipes 7 and then are converged into the main gas pipes 2, and the main gas pipes 2 are used for supplying the mixed gas for welding equipment.
The air feed group 1 includes box 8, the both sides of box 8 are leaned on lower extreme department and have all been seted up logical groove 21, the outside of two logical grooves 21 is fixed respectively and is provided with pushing mechanism 9 and buffer mechanism 10, pushing mechanism 9 that sets up is used for providing power and promotes and remove and place seat 16 and move, it is required to push out and remove and place seat 16 to use manpower, the stability when pushing out has also been guaranteed, buffer mechanism 10 that sets up is used for playing the cushioning effect when removing and place seat 16 and push in, prevent to remove and place seat 16 and push in too fast, mechanical collision appears with box 8, the inside of box 8 is provided with two gas cylinders 18 through removing and place seat 16, remove and place seat 16 and include base 30, the top fixedly connected with second surrounding frame 32 of base 30, pushing groove 35 that the both sides of second surrounding frame 32 all set up are provided with pushing groove 35, pushing groove 35 and first pushing head 40 and second pushing head 46 cooperate, can promote the motion of base 30 when first pushing head 40 moves, the back end of pushing groove 35 is the open state, do not influence base 30 and push in, the inside, second surrounding frame 32 is provided with two gas cylinders 18 that match with two gas cylinders 33 big and 18 and two arc-shaped and 18 are big and small, the arc-shaped stability that match can be improved.
The inside top surface of box 8 is fixed and is provided with gas alarm 29, the upper end of box 8 is fixed and is provided with alarm lamp 14, start when gas alarm 29 alert detects that there is gas leakage in box 8 inside, send out the alarm sound, alarm lamp 14 start that sets up simultaneously, twinkle, remind staff on every side to overhaul through audible and visual two aspects, alarm lamp 14 and gas alarm 29 electric connection, the inside fixedly connected with of box 8 and the gas-storage tube 23 of breather pipe 7 intercommunication, two bottles 18 are respectively through the both ends intercommunication of breather hose 27 and gas-storage tube 23, the both sides of gas-storage tube 23 are fixed respectively and are provided with one-way stop valve 25, the break-make of gas-storage tube 23 can be controlled to the one-way stop valve 25 of setting, also can prevent the gas reflux, the fixed master stop valve 24 that is provided with on the pipeline that breather pipe 7 is located the box 8 is inside, the break-make of setting up master stop valve 24 is used for controlling breather pipe 7, thereby the air feed of control single air feed group 1.
The pushing mechanism 9 comprises a first shell 37, a screw rod 38 is rotatably connected to the inside of the first shell 37, a motor 41 is fixedly arranged at the outer end of the first shell 37, an output end of the motor 41 is fixedly connected with the screw rod 38, a movable seat 39 is sleeved at the outer end of the screw rod 38, a first push head 40 is fixedly connected to one side of the movable seat 39, the first push head 40 penetrates through the groove 21 and stretches into the inside of the push groove 35, two guide rods 42 are fixedly connected to the inside of the first shell 37, the guide rods 42 are slidably sleeved with the movable seat 39, when the pushing mechanism is used, the motor 41 is started, the output end of the motor 41 drives the screw rod 38 to rotate, so that the movable seat 39 is driven to move, the set first push head 40 follows the movement, and the first push head 40 is matched with the push groove 35, when the first push head 40 moves forwards, the movable seat 16 can be driven to move forwards, the gas storage bottle 18 is pushed out of the box 8, the gas storage bottle 18 is convenient to be replaced, manpower is not needed to be pushed out, after the push head 41 is reversed, the motor 40 is reset, the movable storage bottle is convenient to replace, the movable seat 16 is convenient, and the reset guide rods are arranged to reset, and the two guide rods 39 are arranged to be used for constraining the movement of the movable seat 39 to move, and the movable seat 39 to move stably.
The buffer mechanism 10 comprises a second outer shell 43, two sliding rods 44 are fixedly connected to the inside of the second outer shell 43, a sliding seat 45 is sleeved between the two sliding rods 44 in a sliding manner, a second push head 46 is fixedly connected to one side of the sliding seat 45, the second push head 46 penetrates through the groove 21 and is led into the inside of the push groove 35, buffer springs 47 are sleeved at the rear ends of the two sliding rods 44, the buffer mechanism 10 is used for playing a role in buffer protection, when the movable placing seat 16 is pushed in, the push groove 35 is in contact with the second push head 46, the sliding seat 45 slides along the sliding rods 44, then the sliding seat 45 is in contact with the buffer springs 47, the buffer springs 47 are compressed, the deformation of the buffer springs 47 is utilized to play a buffer role, and the base 30 of the buffer mechanism is prevented from being pushed too fast to collide with the box 8 when the movable placing seat 16 is pushed in, so that the gas storage bottle 18 is rocked.
The guide way 17 has all been seted up to the lower terminal surface both sides of box 8, the lower terminal surface both sides of base 30 all rotate and are connected with two pulleys 36, pulley 36's position cooperatees with guide way 17, two standing grooves 31 have been seted up to the up end of base 30, the diameter of standing groove 31 is slightly greater than the diameter of two gas receiver 18, the outside of two second arc mouths 33 is all fixedly connected with second band 34, the outer end of gas receiver 18 is tied up to second band 34, make base 30 can stably, smoothly be pushed out box 8 through setting up pulley 36 and guide way 17, and the one end opening of guide way 17, make it can directly come in and go out box 8 to remove the placing seat 16, it is more convenient to change gas receiver 18, and possess the second arc mouth 33 of second band 34 can tie up the gas receiver 18 steadily, and the standing groove 31 with gas receiver 18 diameter matched with can further improve the stability of gas receiver 18, prevent to lead to the gas receiver 18 to rocking because of the motion of base 30.
The box 8 is inside lean on the fixed first enclosure 19 that is provided with in middle part department, first arc mouth 22 with gas bomb 18 size matched with has all been seted up to the both sides of first enclosure 19, the equal fixedly connected with of the outside of two first arc mouths 22 is first band 20, first band 20 ties up the outer end at gas bomb 18, through setting up the first enclosure 19 that possesses first arc mouth 22 and first band 20 makes gas bomb 18 can be by further fixed stability, thereby further improve the stability after the gas bomb 18 installs, can not appear the rocking of wide-angle after the box 8 is impacted, stability is stronger.
The outer end of the main gas pipe 2 is fixedly provided with a main control valve 3, two junctions of the auxiliary gas pipe 6 and the main gas pipe 2 are fixedly provided with auxiliary control valves 4, a vent valve 28 is fixedly arranged between a vent hose 27 and the gas storage bottle 18, the main control valve 3 is used for controlling the on-off of the main gas pipe 2, the two auxiliary control valves 4 are used for controlling the on-off of the auxiliary gas pipe 6, the vent valve 28 is used for controlling the on-off of the gas output of the gas storage bottle 18, after the gas storage bottle 18 is opened for gas transmission, after the gas storage bottle 18 is opened, the gas storage bottle 18 is closed, the gas storage bottle 18 is convenient to be replaced after the vent hose 27 is disassembled subsequently, and the on-off of each pipeline of the device can be controlled independently through the plurality of valves.
The first manometer 5 of both sides of vice gas-supply pipe 6 all fixedly connected with, the equal fixedly connected with second manometer 13 in one side of a plurality of breather pipes 7, the equal fixedly connected with third manometer 26 in both ends of gas-mixing pipe 23, the first manometer 5 of setting is used for monitoring the inboard atmospheric pressure of vice gas-supply pipe 6, the second manometer 13 of setting is used for monitoring the air feed atmospheric pressure of single air feed group 1, the third manometer 26 of setting is used for monitoring the atmospheric pressure of two corresponding gas storage bottles 18, through the multiple manometers of setting for this device can know the gas pressure value in each pipeline conveniently when using, find abnormal point that can be quick when pressure anomaly appears, the maintenance of being convenient for.
The front side rotation of box 8 is connected with chamber door 11, and the fixed observation window 12 that is provided with of the upside of chamber door 11, and vent 15 has all been seted up to the both sides of box 8, and the chamber door 11 of setting can play sealed and guard action to box 8, also is convenient for follow-up maintenance, and the observation window 12 of setting is formed by transparent material preparation, does not shelter from the sight, is convenient for observe the inside gas bomb 18 state of box 8 and pressure gauge number by observation window 12, improves the convenience when using.
Working principle: when the centralized gas supply device is used, two gas cylinders are arranged in a box body, the gas cylinders are matched with a first arc-shaped opening and a second arc-shaped opening, the first surrounding frame and the second surrounding frame are used for limiting, and are bound and stabilized by a first binding belt and a second binding belt, so that the gas cylinders are stably arranged, when the box body is subjected to accidental impact, the first surrounding frame and the second surrounding frame can support the gas cylinders, so that the gas cylinders are not easy to shake at a large angle, in addition, when the gas cylinders are replaced, a motor of a pushing mechanism can be started, the output end of the motor drives a screw rod to rotate, thereby driving a movable seat to move, and the first pushing head is matched with a pushing groove, and can drive the movable seat to move forwards when the first pushing head moves forwards, so that the gas cylinders are pushed out of the box body along a guide groove, the gas cylinders are more convenient to replace when the gas cylinders are supplied, the ventilation hose is connected with the gas storage bottles, the ventilation valve is opened, gas in the two gas storage bottles enters the auxiliary gas delivery pipe through the gas mixing pipe after being mixed, the gas in the plurality of auxiliary gas delivery pipes jointly enters the main gas delivery pipe, the main gas delivery pipe is used for carrying out centralized gas supply on welding equipment, due to the plurality of gas supply groups, when the pressure of one gas storage bottle is insufficient, the gas can be replaced under the condition of no gas stopping, so that the continuous gas supply capability of the device is strong, the stable gas supply for large-scale continuous welding operation can be realized, the problems of unstable pressure and insufficient continuous gas supply time in the traditional single steel bottle gas supply are solved, meanwhile, once gas leakage occurs, the leaked gas cannot be rapidly diffused in a working space due to the blocking of the box body, and meanwhile, each box body is internally provided with a gas alarm, when gas leakage occurs, the corresponding gas alarm and the alarm lamp can quickly alarm, so that a worker can quickly find out the gas supply group with gas leakage, and targeted overhaul is performed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a large-scale gravure printing plate roller welding is with mixed gas centralized gas supply device, includes a plurality of air feed group (1), its characterized in that: the upper ends of the air supply groups (1) are fixedly connected with vent pipes (7), the upper ends of the vent pipes (7) are fixedly connected with auxiliary air delivery pipes (6), and the middle parts of the auxiliary air delivery pipes (6) are fixedly connected with main air delivery pipes (2);
the air supply group (1) comprises a box body (8), through grooves (21) are formed in the left side and the right side of the box body (8) close to the lower end, pushing mechanisms (9) are fixedly arranged on the outer sides of the through grooves (21) on one side, buffer mechanisms (10) are fixedly arranged on the outer sides of the through grooves (21) on the other side, two air cylinders (18) are arranged in the box body (8) through movable placement seats (16), the movable placement seats (16) comprise bases (30), second enclosing frames (32) are fixedly connected to the upper portion of the bases (30), pushing grooves (35) are formed in the left side and the right side of each second enclosing frame (32), the rear ends of the pushing grooves (35) are in an opening state, and two second arc-shaped openings (33) matched with the air cylinders (18) in size are formed in the inner sides of the front ends of the second enclosing frames (32).
The gas storage tank is characterized in that a gas alarm (29) is fixedly arranged on the inner top surface of the tank body (8), an alarm lamp (14) is fixedly arranged at the upper end of the tank body (8), the alarm lamp (14) is electrically connected with the gas alarm (29), a gas mixing pipe (23) communicated with a vent pipe (7) is fixedly connected inside the tank body (8), two gas storage bottles (18) are respectively communicated with two ends of the gas mixing pipe (23) through a vent hose (27), one-way stop valves (25) are respectively fixedly arranged on two sides of the gas mixing pipe (23), and a main stop valve (24) is fixedly arranged on a pipeline of the vent pipe (7) positioned inside the tank body (8);
the pushing mechanism (9) comprises a first shell (37), a screw rod (38) is rotatably connected to the inside of the first shell (37), a motor (41) is fixedly arranged at the outer end of the first shell (37), the output end of the motor (41) is fixedly connected with the screw rod (38), a movable seat (39) is sleeved at the outer end of the screw rod (38), a first pushing head (40) is fixedly connected to one side of the movable seat (39), the first pushing head (40) penetrates through the through groove (21) and stretches into the pushing groove (35), two guide rods (42) are fixedly connected to the inside of the first shell (37), and the guide rods (42) are in sliding sleeve connection with the movable seat (39);
the buffer mechanism (10) comprises a second shell (43), two sliding rods (44) are fixedly connected inside the second shell (43), a sliding seat (45) is sleeved between the two sliding rods (44) in a sliding mode, a second push head (46) is fixedly connected to one side of the sliding seat (45), the second push head (46) penetrates through the through groove (21) and is led into the push groove (35), and buffer springs (47) are sleeved at the rear ends of the two sliding rods (44);
guide slots (17) are formed in two sides of the lower end face of the box body (8), two pulleys (36) are rotatably connected to two sides of the lower end face of the base (30), the positions of the pulleys (36) are matched with the guide slots (17), two placing grooves (31) are formed in the upper end face of the base (30), the diameter of each placing groove (31) is slightly larger than that of two gas cylinders (18), two second binding bands (34) are fixedly connected to the outer sides of the second arc-shaped openings (33), and the outer ends of the gas cylinders (18) are bound by the second binding bands (34).
2. The gas mixture central gas supply device for large-scale gravure roll welding according to claim 1, wherein: the novel gas storage tank is characterized in that a first surrounding frame (19) is fixedly arranged at the middle part inside the tank body (8), first arc-shaped openings (22) matched with the gas storage bottle (18) in size are formed in two sides of the first surrounding frame (19), first binding bands (20) are fixedly connected to the outer sides of the first arc-shaped openings (22), and the first binding bands (20) are bound to the outer ends of the gas storage bottle (18).
3. The gas mixture central gas supply device for large-scale gravure roll welding according to claim 1, wherein: the air-storage device is characterized in that a main control valve (3) is fixedly arranged at the outer end of the main air pipe (2), auxiliary control valves (4) are fixedly arranged at two connecting positions of the auxiliary air pipe (6) and the main air pipe (2), and an air vent valve (28) is fixedly arranged between the air vent hose (27) and the air storage bottle (18).
4. The gas mixture central gas supply device for large-scale gravure roll welding according to claim 1, wherein: the two sides of the auxiliary gas pipe (6) are fixedly connected with a first pressure gauge (5), one sides of the vent pipes (7) are fixedly connected with a second pressure gauge (13), and two ends of the gas mixing pipe (23) are fixedly connected with a third pressure gauge (26).
5. The gas mixture central gas supply device for large-scale gravure roll welding according to claim 1, wherein: the front side of box (8) rotates and is connected with chamber door (11), the upside of chamber door (11) is fixed to be provided with observation window (12), vent (15) have all been seted up to the both sides of box (8).
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| CN202311195659.2A CN116944752B (en) | 2023-09-18 | 2023-09-18 | Mixed gas centralized gas supply device for large-scale gravure plate roller welding |
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| CN202311195659.2A CN116944752B (en) | 2023-09-18 | 2023-09-18 | Mixed gas centralized gas supply device for large-scale gravure plate roller welding |
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| CN116944752B true CN116944752B (en) | 2023-12-15 |
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| CN116944752A (en) | 2023-10-27 |
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