CN111660069B - Method for manufacturing aluminum fire extinguisher bottle body - Google Patents
Method for manufacturing aluminum fire extinguisher bottle body Download PDFInfo
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- CN111660069B CN111660069B CN202010516964.7A CN202010516964A CN111660069B CN 111660069 B CN111660069 B CN 111660069B CN 202010516964 A CN202010516964 A CN 202010516964A CN 111660069 B CN111660069 B CN 111660069B
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 59
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 89
- 238000000576 coating method Methods 0.000 claims abstract description 89
- 238000003466 welding Methods 0.000 claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000005422 blasting Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 239000011265 semifinished product Substances 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 111
- 238000007747 plating Methods 0.000 claims description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 16
- 238000010285 flame spraying Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 239000003345 natural gas Substances 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 239000007888 film coating Substances 0.000 claims description 7
- 238000009501 film coating Methods 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 7
- 238000009966 trimming Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 5
- 238000001175 rotational moulding Methods 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 229920001187 thermosetting polymer Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000010010 raising Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005536 corrosion prevention Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention relates to the field of fire extinguisher bottle body preparation, in particular to a method for manufacturing an aluminum fire extinguisher bottle body. The invention relates to a method for manufacturing an aluminum fire extinguisher bottle body, wherein the aluminum fire extinguisher comprises an upper cylinder body and a bottom cover, and the method comprises the following steps: (1) producing the upper cylinder body; (2) producing a bottom cover; (3) welding the upper cylinder body and the bottom cover by using welding equipment, and then carrying out airtightness detection; (4) if the air tightness is qualified, baking to remove water and oil; (5) baking the semi-finished product subjected to water removal and oil removal in the step (4), and performing in-bottle coating by using an internal coating machine to obtain an aluminum bottle with an internal coating; (6) and (3) performing external shot blasting, polishing and grinding on the aluminum bottle with the internal coating, then performing external coating on the bottle, and packaging to obtain the aluminum fire extinguisher bottle body.
Description
Technical Field
The invention relates to the field of fire extinguisher bottle body preparation, in particular to a method for manufacturing an aluminum fire extinguisher bottle body.
Background
The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishers of different types are filled with different components and are specially designed for different fires. Care must be taken in use to avoid adverse effects and risks.
In actual production, the bottle body and the valve are produced separately.
Disclosure of Invention
The invention hopefully provides a method for manufacturing an aluminum fire extinguisher bottle body, which comprises the following specific scheme:
a manufacturing method of an aluminum fire extinguisher bottle body comprises an upper cylinder body and a bottom cover, and comprises the following steps:
(1) production of the upper cylinder body: stretching a raw material aluminum plate wafer for three times, punching, trimming and rolling, and finally cleaning the raw material aluminum plate wafer by using cleaning equipment to obtain an upper cylinder;
(2) production of the bottom cover: stretching and forming a raw material aluminum plate, punching and raising, trimming, and finally cleaning to obtain a bottom cover;
(3) welding the upper cylinder body and the bottom cover by using welding equipment, and then carrying out airtightness detection;
(4) if the air tightness is qualified, baking to remove water and oil;
(5) after water and oil removal, putting the mixture into boiling water to boil for 20-40 minutes and then drying (the step can increase the thickness of an aluminum oxide protective film and achieve the purpose of corrosion prevention);
(6) performing in-bottle coating on the semi-finished product obtained in the step (5) by using an internal coating machine to obtain an aluminum bottle with an internal coating;
(7) and (3) performing external shot blasting, polishing and grinding on the aluminum bottle with the internal coating, then performing external coating on the bottle, and packaging to obtain the aluminum fire extinguisher bottle body.
The cleaning device in the step (1) comprises a fire extinguisher rotating mechanism and a cleaning mechanism, the cleaning mechanism comprises a water pipe hose, a water pipe hard pipe and a sponge wiper, one end of the water pipe hard pipe is provided with a threaded hole, the sponge wiper comprises a cleaning mechanism base, the cleaning mechanism base is connected with one end of the water pipe hard pipe through a bolt, the bolt penetrates through the threaded hole to fix the cleaning mechanism base and one end of the water pipe hard pipe, the fire extinguisher rotating device comprises a cleaning device support, the cleaning device support is provided with two rotating shaft frames, a cleaning device rotating shaft is arranged on each rotating shaft frame, one end of each cleaning device rotating shaft is provided with a first gear, a second gear is arranged between the two first gear pieces, the cleaning device support is provided with a cleaning device motor, and the cleaning device motor drives the first gear or the second gear; the cleaning equipment support is provided with an installation frame, and an installation block is arranged on the installation frame; the mounting frame is provided with a cleaning equipment long groove, and the mounting block penetrates through the cleaning equipment long groove through a cleaning equipment screw to be fixed on the mounting frame.
Two rotary drums are arranged on each rotary shaft of the cleaning equipment, and the rotary drums are installed on the rotary shafts of the cleaning equipment through rotary drum screws; and a limiting block is arranged on the rotary drum.
According to the cleaning equipment, the upper barrel is placed on the rotary drum, the first gear or the second gear is driven by the cleaning equipment motor so as to drive the rotary shaft of the cleaning equipment to rotate, the rotary drum rotates along with the rotary drum, the upper barrel on the rotary drum rotates, and at the moment, a cleaning mechanism (the cleaning mechanism is connected with a water source or a cleaning solution pool) extends into the upper barrel and is scrubbed back and forth by using a sponge scrubber. The mounting block in the cleaning equipment is used for fixing a bottle mouth at the front end of the upper cylinder; the cleaning equipment screw is loosened, the mounting block can move, the mounting block is fixed by the cleaning equipment screw after reaching a required position, and the mounting block can move within a certain range due to the design of the long groove of the cleaning equipment, so that the cleaning equipment screw is suitable for upper cylinders with more sizes. Two rotary drums are arranged on each rotary shaft of the cleaning equipment, and the rotary drums are arranged on the rotary shafts of the cleaning equipment through rotary drum screws; loosening the rotary drum screw promptly, just can adjusting the rotary drum in the epaxial position of cleaning equipment pivot to adapt to the last barrel of more sizes, and be equipped with the stopper on the rotary drum, the stopper can play spacing effect, makes two rotary drums in same cleaning equipment pivot, blocks an last barrel, thereby the barrel motion in the restriction.
The welding equipment in the step (3) comprises a bottom plate, a welding mechanism and a fire extinguisher rotating and fixing device are arranged on the bottom plate, the fire extinguisher rotating and fixing device comprises a welding device bracket, the welding device bracket is installed on the bottom plate, a screw rod and a platform are arranged on the welding device bracket, and a turntable is arranged at one end of the screw rod (the design of the turntable can facilitate manual rotation of the screw rod); the platform comprises a platform rotating rod, a welding device gear and a platform main body, wherein the platform rotating rod is installed on a welding device bracket, one end of the platform rotating rod is provided with the welding device gear, and the welding device gear is matched with the screw; the platform body comprises an outer cylinder sleeve; the platform main part includes the guide rail, sliding connection has the chucking piece on the guide rail, outer barrel casing passes through the chucking piece to be fixed in the platform main part.
The welding mechanism comprises an upright post, and a movable block is fixed on the upright post through a first screw of the welding device; be equipped with solid fixed ring on the movable block, gu be fixed with the welding set pivot through welding set second screw on the fixed ring, be equipped with the welding pen in the welding set pivot. Namely, the position of the welding pen can be adjusted through the design.
According to the welding equipment, the screw rod is manually rotated, so that the gear of the welding equipment also moves along with the screw rod, the whole platform is driven to rotate, in actual operation, when the barrel needs to be installed, the platform rotates to one side far away from the welding pen, after installation is completed, the platform rotates to the position near the welding pen to be welded, and finally the bottom cover is welded on the upper barrel. The inner part of the outer cylinder sleeve of the welding device is used for placing an upper cylinder body to be welded, and the outer cylinder sleeve is designed to ensure that the welding is safer. A clamping block is connected to a guide rail of the welding device in a sliding mode (in practice, a screw hole is formed in the clamping block, the clamping block can be fixed to the platform through a screw after reaching a required position, and the outer cylinder sleeve is fixed to the platform main body through the clamping block; the chucking piece can slide on the guide rail, can be used for the outer barrel casing of chucking more sizes (the size of outer barrel casing is the upper barrel of cooperation, also can be fit for the upper barrel of more sizes promptly).
The inner film plating machine comprises an inner film plating machine support, a rotating body is arranged on the inner film plating machine support, a first motor of the inner film plating machine and a flame spraying device are arranged on the inner film plating machine support, the rotating body comprises an inner film plating machine rotating shaft, a first bevel gear is arranged at one end of the inner film plating machine rotating shaft, a second bevel gear is arranged on the first motor of the inner film plating machine, the first bevel gear and the second bevel gear are arranged in a matched mode, a rotating channel and a second motor of the inner film plating machine are arranged on the rotating body, two ends of the rotating channel are connected with a charging barrel and a fire extinguisher bottle body, the flame spraying device and the fire extinguisher bottle body are arranged in a matched mode, a third bevel gear is arranged on the second motor of the inner film plating machine, a fourth bevel gear is arranged in a matched mode on the third bevel gear, a rotating wheel is arranged at one end of the fourth bevel gear, and a driving belt is arranged between the rotating wheel and the rotating channel; spout fiery device and include spouting fiery, spout fiery one side and be equipped with the ignition piece, be equipped with natural gas line on the fire piece: the flame spraying device comprises a first adjusting plate, an L-shaped adjusting plate is installed on the first adjusting plate through a first screw of the inner film coating machine, and a flame spraying piece is detachably installed on the L-shaped adjusting plate (namely the first adjusting plate and the L-shaped adjusting plate can be detached, and the L-shaped adjusting plate and the flame spraying piece can also be detached, so that the maintenance is convenient); the first adjusting plate comprises a first long groove, and the first screw of the inner coating machine penetrates through the first long groove (the first screw of the inner coating machine moves in the first long groove so as to adjust the position of the L-shaped adjusting plate, and fire-spraying pieces with different sizes can be mounted on the first long groove so as to adapt to fire extinguishers with different lengths); the L-shaped adjusting plate comprises a second adjusting plate and a third adjusting plate, the second adjusting plate comprises a second long groove, the third adjusting plate comprises a third long groove, a first screw of the inner coating machine penetrates through the first long groove and the second long groove, the third adjusting plate is provided with a flame-spraying piece through a second screw of the inner coating machine, and the second screw of the inner coating machine penetrates through the third long groove (through the design, the height and the horizontal position of the flame-spraying piece can be adjusted); and a valve is arranged in the rotating channel.
The use method of the inner coating machine comprises the following steps:
(1) installing the fire extinguisher (the bottom cover and the upper barrel are welded) and the charging barrel at two ends of the rotating channel (in a clamping mode), and preheating by using a fire spraying device;
(2) then the first motor of the inner coating machine rotates the rotating body to the position where the fire extinguisher faces downwards and the charging barrel faces upwards, and at the moment, the material (powder) of the inner coating is added through the charging barrel;
(3) after the material is added, the charging barrel is picked off, the valve is closed, the first motor of the inner film coating machine rotates the rotating body to the level of the fire extinguisher, and at the moment, the second motor of the inner film coating machine rotates to drive the transmission channel to rotate, so that the melted material of the inner film coating is uniformly coated in the side wall of the fire extinguishing bottle;
(4) the first motor of the inner film coating machine swings at the lower position, so that the bottom of the fire extinguisher is coated with a film;
(5) and (5) finishing coating, closing the first motor of the inner coating machine, closing the second motor of the inner coating machine and the natural gas pipeline, and taking down the fire extinguisher.
According to the inner film coating machine, when the flame is required to be sprayed and heated, the natural gas pipeline is opened, and the ignition piece is ignited. A valve is arranged in the rotating channel. The valve is opened, the material (such as thermosetting powder coating) of coating film can be added to the interior of the fire extinguisher through the charging barrel, and the valve can be closed when the material is added, so that the interior coating material cannot flow into the rotating channel and the charging barrel in the rotating process of the later-stage fire extinguisher.
And (4) coating the film in the bottle in the step (6) to point to the thermoplastic polyester powder coating on the rotational molding in the bottle. Can play the role of corrosion prevention in the bottle, and because some substances needing to be contained in the fire extinguisher have corrosiveness, the rotational molding thermoplastic polyester powder coating is applied to the interior of the fire extinguisher.
And (5) coating the outside of the bottle in the step (7) by pointing to the outside of the bottle, and spraying thermosetting polyester powder coating.
The raw material aluminum plate in the steps (1) and (2) comprises rare earth elements. The rare earth elements can improve the toughness of the aluminum plate as the raw material.
The raw material aluminum plate is extruded, and the rare earth elements comprise Sr, Y and Zr.
The invention relates to a method for manufacturing an aluminum fire extinguisher bottle body, which comprises the steps of firstly producing an upper cylinder body and a bottom cover, then carrying out bottom sealing girth welding through welding equipment, then checking the air tightness to ensure that the fire extinguisher cannot leak air, and then baking to remove water and oil so as to ensure the reliability of the coating inside the bottle and the coating outside the bottle at the later stage.
Drawings
FIG. 1 is a schematic structural view of an aluminum fire extinguisher body according to the present invention (the upper cylinder and the bottom cap are not welded);
FIG. 2 is a schematic view showing the structure of a cleaning device in the method for manufacturing the aluminum fire extinguisher body according to the present invention;
FIG. 3 is a schematic structural view of a fire extinguisher rotating mechanism of a cleaning apparatus in a method of manufacturing an aluminum fire extinguisher body according to the present invention;
FIG. 4 is a first schematic view showing the structure of a cleaning mechanism of a cleaning device in the method for manufacturing the aluminum fire extinguisher body according to the present invention;
FIG. 5 is a second schematic structural view of a cleaning mechanism of the cleaning device in the method for manufacturing the aluminum fire extinguisher body according to the present invention;
FIG. 6 is a first schematic view (a state view of the fire extinguisher installed) of the welding device in the method for manufacturing the aluminum fire extinguisher body according to the present invention;
FIG. 7 is a second schematic view of the welding device in the manufacturing method of the aluminum fire extinguisher body according to the present invention (a state view of welding the bottom cover of the fire extinguisher);
FIG. 8 is a first schematic view showing the structure of an internal coating device in the method for manufacturing the aluminum fire extinguisher body according to the present invention;
FIG. 9 is a second schematic structural view of an inner coating device in the manufacturing method of the aluminum fire extinguisher body according to the present invention;
FIG. 10 is a schematic view showing the structure of a flame projecting device of an internal coating device in the method of manufacturing an aluminum fire extinguisher body according to the present invention;
wherein the reference numbers: 1. cleaning equipment; 11. a fire extinguisher rotating mechanism; 111. cleaning the equipment support; 112. cleaning a rotating shaft of equipment; 113. a spindle bracket; 1141. cleaning a device motor; 1142. a first gear; 1143. a second gear; 1151. a mounting frame; 1152. cleaning a long groove of equipment; 1153. mounting blocks; 1154. cleaning the equipment screw; 1161. a rotating drum; 1162. a limiting block; 12. a cleaning mechanism; 121. a water hose; 122. a water pipe is a hard pipe; 123. sponge wiping; 124. cleaning a mechanism base; 125. a bolt; 126. a threaded hole; 2. welding equipment; 21. a base plate; 22. a fire extinguisher rotation fixing device; 221. welding the equipment support; 222. a screw; 2221. a turntable; 223. a platform; 2231. welding the equipment gear; 2232. a platform rotating rod; 2233. a platform body; 2234. a clamping block; 2235. a guide rail; 2236. an outer cylinder sleeve; 23. a welding mechanism; 231. a column; 232. a movable block; 233. a welding device first screw; 234. a fixing ring; 235. welding a second screw of the device; 236. welding a rotating shaft of the equipment; 237. a welding pen; 3. an inner coating machine; 31. an inner coating machine bracket; 32. a swivel; 321. a rotation channel; 322. a second motor of the inner film plating machine; 323. a transmission belt; 324. a rotating shaft of the inner coating machine; 325. a rotating wheel; 33. a flame projecting device; 331. a first adjusting plate; 332. a first elongated slot; 333. a first screw of an inner film plating machine; 334, an L-shaped adjustment block; 3341. a second adjusting plate; 3342. a second elongated slot; 3343. a third adjusting plate; 3344. a third elongated slot; 3351. a natural gas pipeline; 3352. a flame projecting member; 3353. an ignition member; 34. a charging barrel; 35. a first motor of the inner film plating machine; 41. an upper cylinder body; 42. a bottom cover.
Detailed Description
This is further illustrated below in connection with FIGS. 1-10:
a method for manufacturing a bottle body of an aluminum fire extinguisher, wherein the aluminum fire extinguisher comprises an upper cylinder body 41 and a bottom cover 42, and comprises the following steps:
(1) production of the upper cylinder 41: stretching a raw material aluminum plate wafer for three times, punching, trimming and rolling, and finally cleaning the raw material aluminum plate wafer by using cleaning equipment to obtain an upper cylinder body 41;
(2) production of the bottom cover 42: the raw material aluminum plate is subjected to stretch forming, stamping, trimming and finally cleaning to obtain a bottom cover 42;
(3) welding the upper cylinder 41 and the bottom cap 42 using a welding device, and then performing gas tightness detection;
(4) if the air tightness is qualified, baking to remove water and oil;
(5) after dewatering and deoiling, putting into boiling water to boil for 20-40 minutes and then drying;
(6) baking the semi-finished product subjected to water removal and oil removal in the step (5), and performing in-bottle coating by using an internal coating machine to obtain an aluminum bottle with an internal coating;
(7) and (3) performing external shot blasting, polishing and grinding on the aluminum bottle with the internal coating, then performing external coating on the bottle, and packaging to obtain the aluminum fire extinguisher bottle body.
The cleaning device 1 in the step (1) comprises a fire extinguisher rotating mechanism 11 and a cleaning mechanism 12, the cleaning mechanism 12 comprises a water pipe hose 121, a water pipe hard pipe 122 and a sponge wiper 123, a threaded hole 126 is formed in one end of the water pipe hard pipe 122, the sponge wiper 123 comprises a cleaning mechanism base 124, the cleaning mechanism base 124 is connected with one end of the water pipe hard pipe 122 through a bolt 125, the bolt 125 penetrates through the threaded hole 126 to fix the cleaning mechanism base 124 and one end of the water pipe hard pipe 122, the fire extinguisher rotating device 11 comprises a cleaning device support 111, two rotating shaft frames 113 are arranged on the cleaning device support 111, a cleaning device rotating shaft 112 is arranged on the rotating shaft frame 113, a first gear 1142 is arranged at one end of the cleaning device rotating shaft 112, a second gear 1143 is arranged between the two first gear pieces 2, a cleaning device motor 1141 is arranged on the cleaning device support 111, and the cleaning device motor 1141 drives the first gear 1142 or the second gear 1143; the cleaning equipment support 111 is provided with a mounting frame 1151, and the mounting frame 1151 is provided with a mounting block 1153; the mounting frame 1153 is provided with a cleaning device elongated groove 1152, and the mounting block 1153 is fixed to the mounting frame 1153 by a cleaning device screw 1154 penetrating through the cleaning device elongated groove 1152.
Two rotary drums 1161 are arranged on each cleaning equipment rotating shaft 112, and the rotary drums 1161 are installed on the cleaning equipment rotating shafts 112 through rotary drum screws; a limiting block 1162 is arranged on the rotary drum 1161.
According to the cleaning equipment, the upper barrel 41 is placed on the rotary drum 1161, the first gear 1142 or the second gear 1143 is driven by the cleaning equipment motor 1141, so that the cleaning equipment rotary shaft 112 is driven to rotate, the rotary drum 1161 also rotates, the upper barrel 41 on the rotary drum 1161 rotates, at the moment, the cleaning mechanism 12 (the cleaning mechanism 12 receives a water source or a cleaning liquid pool) extends into the upper barrel 41, and the cleaning mechanism is scrubbed back and forth by the sponge scrubber 123. The mounting block 1153 in the cleaning device 1 is used for fixing the front end bottle mouth of the upper cylinder 41; the cleaning equipment screws 1154 are loosened, the mounting blocks 1153 can move, the mounting blocks 1153 are fixed through the cleaning equipment screws 1154 after the mounting blocks are located at the required positions, and the long grooves 1152 of the cleaning equipment enable the mounting blocks 1153 to move within a certain range, so that the cleaning equipment is suitable for the upper cylinder 41 with more sizes. Two rotary drums 1161 are arranged on each cleaning equipment rotating shaft 112, and the rotary drums 1161 are installed on the cleaning equipment rotating shafts 112 through rotary drum screws; namely, the position of the rotary drum 1161 on the rotary shaft 112 of the cleaning device can be adjusted by loosening the rotary drum screw, so as to adapt to the upper cylinder 41 with more sizes, and the limiting block 1162 is arranged on the rotary drum 1161, and the limiting block 1162 can play a limiting role, so that one upper cylinder 41 is clamped between two rotary drums 1161 on the same rotary shaft 112 of the cleaning device, thereby limiting the movement of the upper cylinder 41.
The welding equipment 2 in the step (3) comprises a bottom plate 21, a welding mechanism 23 and a fire extinguisher rotating and fixing device 22 are arranged on the bottom plate 21, the fire extinguisher rotating and fixing device 22 comprises a welding device support 221, the welding device support 221 is installed on the bottom plate 21, a screw 222 and a platform 223 are arranged on the welding device support 221, and a turntable 2221 is arranged at one end of the screw 222 (the design of the turntable 2221 can facilitate manual rotation of the screw 222); the platform 223 comprises a platform rotating rod 2232, a welding device gear 2231 and a platform main body 2233, wherein the platform rotating rod 2232 is installed on the welding device bracket 221, one end of the platform rotating rod 2232 is provided with the welding device gear 2231, and the welding device gear 2231 is matched with the screw 222; the platform body 2232 includes an outer sleeve 2236; the platform main body 2233 includes a guide rail 2235, a clamping block 2234 is slidably connected to the guide rail 2235, and the outer cylinder sleeve 2236 is fixed on the platform main body 2233 by the clamping block 2234.
The welding mechanism 23 comprises a vertical column 231, and a movable block 232 is fixed on the vertical column 231 through a first screw 233 of the welding device; the movable block 232 is provided with a fixed ring 234, the fixed ring 234 is fixed with a welding device rotating shaft 236 through a welding device second screw 235, and the welding device rotating shaft 236 is provided with a welding pen 237. I.e. the position of the welding pen 237 can be adjusted by the above-mentioned design.
In the welding device 2 of the present invention, the screw 222 is manually rotated to move the gear 2231 of the welding device, so as to drive the whole platform 223 to rotate, in practical operation, when the cylinder 41 needs to be installed, the platform 223 rotates to a side far away from the welding pen 237, after the installation, the platform 223 rotates to a position near the welding pen 237 for welding, and finally, the bottom cover 42 is welded on the upper cylinder 41. The inner part of the outer sleeve 2236 of the welding device 1 is used for placing the upper cylinder 41 to be welded, and the design of the outer sleeve 2236 makes the welding safer. A clamping block 2234 is slidably connected to the guide rail 2235 of the welding device 2 (in practice, a screw hole is provided in the clamping block 2234, and the clamping block 2234 can be fixed to the platform 223 by a screw after reaching a desired position), and the outer cylinder sleeve 2236 is fixed to the platform main body 2233 by the clamping block 2234; the clamping block 2234 can slide on the guide track 2235 and can be used to clamp a larger outer sleeve 2236 (the outer sleeve 2236 is sized to fit the upper barrel 41, i.e., can also fit a larger upper barrel 41).
The inner coating machine 3 comprises an inner coating machine support 31, a rotating body 32 is arranged on the inner coating machine support 31, a first motor 35 of the inner coating machine and a fire spraying device 33, the rotating body 32 comprises a rotating shaft 324 of the inner coating machine, a first bevel gear is arranged at one end of the rotating shaft 324 of the inner coating machine, a second bevel gear is arranged on the first motor 35 of the inner coating machine, the first bevel gear and the second bevel gear are arranged in a matched mode, a rotating channel 321 and a second motor 322 of the inner coating machine are arranged on the rotating body 32, two ends of the rotating channel 321 are connected with a charging barrel 34 and a fire extinguisher bottle body, the fire spraying device 33 and the fire extinguisher bottle body are arranged in a matched mode, a third bevel gear is arranged on the second motor 322 of the inner coating machine, a fourth bevel gear is arranged in a matched mode, a rotating wheel 325 is arranged at one end of the fourth bevel gear, and a transmission belt 323 is arranged between the rotating wheel 325 and the rotating channel 321; the flaming device 33 comprises a flaming element 3352, an ignition element 3353 is arranged on one side of the flaming element 3352, and a natural gas pipeline 3351 is arranged on the flaming element 3352: the flaming device 33 comprises a first adjusting plate 331, an L-shaped adjusting plate 334 is installed on the first adjusting plate 331 through a first screw 333 of the inner coating machine, and a flaming piece 3352 is detachably installed on the L-shaped adjusting plate 334 (namely, the first adjusting plate 331 and the L-shaped adjusting plate 334 are detachable, and the L-shaped adjusting plate 334 and the flaming piece 3352 are also detachable, so that the maintenance is convenient); the first adjusting plate 331 comprises a first long groove 332, and the first screw 333 of the inner coating machine passes through the first long groove 332 (the first screw 333 of the inner coating machine moves in the first long groove 332 to adjust the position of the L-shaped adjusting plate 334, and fire spraying pieces 3352 with different sizes can be installed on the first adjusting plate to adapt to fire extinguishers with different lengths); the L-shaped adjusting plate 334 comprises a second adjusting plate 3341 and a third adjusting plate 3343, the second adjusting plate 3341 comprises a second long groove 3342, the third adjusting plate 3343 comprises a third long groove 3344, a first screw 333 of the internal coating machine passes through the first long groove 332 and the second long groove 3342, the third adjusting plate 3343 is provided with a flaming member 3352 through a second screw of the internal coating machine, and the second screw of the internal coating machine passes through the third long groove 3344 (by the design, the height and the horizontal position of the flaming member 3352 can be adjusted); a valve is provided in the rotary passage 321.
The use method of the inner coating machine comprises the following steps:
(1) installing the fire extinguisher (the bottom cover 42 and the upper barrel 41 are welded) and the charging barrel 34 at the two ends of the rotating channel 321 (clamping mode), and preheating by using the flaming device 33;
(2) then the first motor 35 of the inner coating machine rotates the rotating body 32 to the position that the fire extinguisher faces downwards and the charging barrel 34 faces upwards, and at the moment, the material (powder) of the inner coating is added through the charging barrel 34;
(3) after the addition is finished, the charging barrel 34 is removed, the valve is closed, the rotating body 32 is rotated to the level of the fire extinguisher by the first motor 35 of the inner coating machine, and at the moment, the second motor 322 of the inner coating machine rotates to drive the transmission channel 321 to rotate, so that the melted material of the inner coating is uniformly coated on the side wall of the fire extinguishing bottle;
(4) the first motor 35 of the inner coating machine swings at the lower position, so that the bottom of the fire extinguisher is coated with a film;
(5) and (4) finishing coating, closing the first motor 35 of the inner coating machine, closing the second motor 322 of the inner coating machine and the natural gas pipeline 3351, and taking down the fire extinguisher.
According to the internal coating machine, when the flame-throwing heating is needed, the natural gas pipeline 3351 is opened, and the ignition piece 3352 ignites. A valve is provided in the rotary passage 321. When the valve is opened, the material (such as thermosetting powder paint) of the inner coating film can be added into the fire extinguisher through the charging barrel 34, and when the adding is completed, the valve can be closed, so that the material of the inner coating film can not flow into the rotating channel 321 and the charging barrel 34 in the rotation process of the fire extinguisher in the later period.
And (4) coating a film in the bottle in the step (6) to point to the thermoplastic polyester powder coating on the rotational molding in the bottle. Can play the role of corrosion prevention in the bottle, and because some substances needing to be contained in the fire extinguisher have corrosiveness, the rotational molding thermoplastic polyester powder coating is applied to the interior of the fire extinguisher.
And (5) coating the outside of the bottle in the step (7) by pointing to the outside of the bottle, and spraying thermosetting polyester powder coating.
The raw material aluminum plate in the steps (1) and (2) comprises rare earth elements. The rare earth elements can improve the toughness of the aluminum plate as the raw material. The raw material aluminum plate is extruded, the rare earth elements comprise Sr, Y and Zr, and Al is separated out in the extrusion process3Y、Al3 Zr and other particles can refine the weld structure and strengthen the weld strength.
The invention relates to a method for manufacturing a bottle body of an aluminum fire extinguisher, which comprises the steps of firstly producing an upper cylinder body 41 and a bottom cover 42, then carrying out bottom sealing girth welding through welding equipment, then checking the air tightness to ensure that the fire extinguisher cannot leak air, and then baking to remove water and oil so as to ensure the reliability of the coating inside the bottle and the coating outside the bottle at the later stage.
The above-mentioned embodiments are only used for explaining the inventive concept of the present invention, and do not limit the protection of the claims of the present invention, and any insubstantial modifications of the present invention using this concept shall fall within the protection scope of the present invention.
Claims (8)
1. A manufacturing method of an aluminum fire extinguisher bottle body comprises an upper cylinder body and a bottom cover, and is characterized by comprising the following steps:
(1) production of the upper cylinder body: stretching a raw material aluminum plate wafer for three times, punching, trimming and rolling, and finally cleaning the raw material aluminum plate wafer by using cleaning equipment to obtain an upper cylinder;
(2) production of the bottom cover: stretching and forming a raw material aluminum plate, punching and raising, trimming, and finally cleaning to obtain a bottom cover;
(3) welding the upper cylinder body and the bottom cover by using welding equipment, and then carrying out airtightness detection; the welding equipment comprises a bottom plate, a welding mechanism and a fire extinguisher rotating and fixing device are arranged on the bottom plate, the fire extinguisher rotating and fixing device comprises a welding device bracket, the welding device bracket is arranged on the bottom plate, a screw rod and a platform are arranged on the welding device bracket, and a turntable is arranged at one end of the screw rod; the platform comprises a platform rotating rod, a welding device gear and a platform main body, wherein the platform rotating rod is installed on a welding device bracket, one end of the platform rotating rod is provided with the welding device gear, and the welding device gear is matched with the screw; the platform body comprises an outer cylinder sleeve; the platform main body comprises a guide rail, a clamping block is connected to the guide rail in a sliding mode, and the outer cylinder sleeve is fixed to the platform main body through the clamping block;
(4) if the air tightness is qualified, baking to remove water and oil;
(5) after dewatering and deoiling, putting into boiling water to boil for 20-40 minutes and then drying;
(6) performing in-bottle coating on the semi-finished product obtained in the step (5) by using an internal coating machine to obtain an aluminum bottle with an internal coating;
(7) and (3) performing external shot blasting, polishing and grinding on the aluminum bottle with the internal coating, then performing external coating on the bottle, and packaging to obtain the aluminum fire extinguisher bottle body.
2. The manufacturing method of an aluminum fire extinguisher bottle body according to claim 1, characterized in that: the cleaning device in the step (1) comprises a fire extinguisher rotating mechanism and a cleaning mechanism, the cleaning mechanism comprises a water pipe hose, a water pipe hard pipe and a sponge wiper, a threaded hole is formed in one end of the water pipe hard pipe, the sponge wiper comprises a cleaning mechanism base, the cleaning mechanism base is connected with one end of the water pipe hard pipe through a bolt, the bolt penetrates through the threaded hole to fix the cleaning mechanism base and one end of the water pipe hard pipe, the fire extinguisher rotating device comprises a cleaning device support, two rotating shaft frames are arranged on the cleaning device support, a cleaning device rotating shaft is arranged on each rotating shaft frame, a first gear is arranged at one end of each cleaning device rotating shaft, a second gear is arranged between the two first gear pieces, a cleaning device motor is arranged on each support, and the cleaning device motor drives the first gear or the second gear; the cleaning equipment support is provided with an installation frame, and an installation block is arranged on the installation frame; the mounting frame is provided with a cleaning equipment long groove, and the mounting block penetrates through the cleaning equipment long groove through a cleaning equipment screw to be fixed on the mounting frame.
3. The manufacturing method of an aluminum fire extinguisher bottle body according to claim 2, characterized in that: two rotary drums are arranged on each cleaning equipment rotating shaft, and the rotary drums are installed on the cleaning equipment rotating shafts through cleaning equipment screws; and a limiting block is arranged on the rotary drum.
4. The manufacturing method of an aluminum fire extinguisher bottle body according to claim 1, characterized in that: the welding mechanism comprises an upright post, and a movable block is fixed on the upright post through a first screw of the welding device; be equipped with solid fixed ring on the movable block, gu be fixed with the welding set pivot through welding set second screw on the fixed ring, be equipped with the welding pen in the welding set pivot.
5. The manufacturing method of an aluminum fire extinguisher bottle body according to claim 1, characterized in that: the inner film plating machine comprises an inner film plating machine support, a rotating body is arranged on the inner film plating machine support, a first motor of the inner film plating machine and a flame spraying device are arranged on the inner film plating machine support, the rotating body comprises an inner film plating machine rotating shaft, a first bevel gear is arranged at one end of the inner film plating machine rotating shaft, a second bevel gear is arranged on the first motor of the inner film plating machine, the first bevel gear and the second bevel gear are arranged in a matched mode, a rotating channel and a second motor of the inner film plating machine are arranged on the rotating body, two ends of the rotating channel are connected with a charging barrel and a fire extinguisher bottle body, the flame spraying device and the fire extinguisher bottle body are arranged in a matched mode, a third bevel gear is arranged on the second motor of the inner film plating machine, a fourth bevel gear is arranged in a matched mode on the third bevel gear, a rotating wheel is arranged at one end of the fourth bevel gear, and a driving belt is arranged between the rotating wheel and the rotating channel; spout fiery device and include spouting fiery, spout fiery one side and be equipped with the ignition piece, be equipped with natural gas line on the fire piece: the flame spraying device comprises a first adjusting plate, an L-shaped adjusting plate is installed on the first adjusting plate through a first screw of the inner film coating machine, and a flame spraying piece is detachably installed on the L-shaped adjusting plate; the first adjusting plate comprises a first long groove, and a first screw of the inner film plating machine penetrates through the first long groove; the L-shaped adjusting plate comprises a second adjusting plate and a third adjusting plate, the second adjusting plate comprises a second long groove, the third adjusting plate comprises a third long groove, a first screw of the inner coating machine penetrates through the first long groove and the second long groove, the third adjusting plate is provided with a flame-spraying piece through a second screw of the inner coating machine, and the second screw of the inner coating machine penetrates through the third long groove; and a valve is arranged in the rotating channel.
6. The manufacturing method of an aluminum fire extinguisher bottle body according to claim 1, characterized in that: and (4) coating the film in the bottle in the step (6) to point to the thermoplastic polyester powder coating on the rotational molding in the bottle.
7. The manufacturing method of an aluminum fire extinguisher bottle body according to claim 1, characterized in that: and (5) coating the outside of the bottle in the step (7) by pointing to the outside of the bottle, and spraying thermosetting polyester powder coating.
8. The manufacturing method of an aluminum fire extinguisher bottle body according to claim 1, characterized in that: the raw material aluminum plate in the steps (1) and (2) comprises rare earth elements and nitrogen elements.
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| CN202010516964.7A CN111660069B (en) | 2020-06-09 | 2020-06-09 | Method for manufacturing aluminum fire extinguisher bottle body |
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| CN1936411A (en) * | 2005-07-12 | 2007-03-28 | 鞍点移动服务有限及两合公司 | Method for applying a corrosion protection on a pressurized container and a pressurized container for fire-extinguishing agent |
| CN205887537U (en) * | 2016-07-29 | 2017-01-18 | 中国神华能源股份有限公司 | Drum type washing device |
| CN106424430A (en) * | 2016-08-30 | 2017-02-22 | 成都科创诺商贸有限公司 | Pneumatic vehicle corrosion resisting steel cylinder manufacturing process |
| CN208758259U (en) * | 2018-09-06 | 2019-04-19 | 焦作欣扬程煤矿设备有限公司 | A kind of cylinder barrel cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1936411A (en) * | 2005-07-12 | 2007-03-28 | 鞍点移动服务有限及两合公司 | Method for applying a corrosion protection on a pressurized container and a pressurized container for fire-extinguishing agent |
| CN205887537U (en) * | 2016-07-29 | 2017-01-18 | 中国神华能源股份有限公司 | Drum type washing device |
| CN106424430A (en) * | 2016-08-30 | 2017-02-22 | 成都科创诺商贸有限公司 | Pneumatic vehicle corrosion resisting steel cylinder manufacturing process |
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Denomination of invention: A manufacturing method for aluminum fire extinguisher bottle body Effective date of registration: 20231128 Granted publication date: 20211130 Pledgee: Industrial and Commercial Bank of China Limited Shangyu sub branch Pledgor: Shaoxing Shengyuan fire fighting equipment Co.,Ltd. Registration number: Y2023980067896 |