CN117109816B - Gas cylinder inflation airtight inspection integrated machine and application method thereof - Google Patents
Gas cylinder inflation airtight inspection integrated machine and application method thereof Download PDFInfo
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- CN117109816B CN117109816B CN202311350597.8A CN202311350597A CN117109816B CN 117109816 B CN117109816 B CN 117109816B CN 202311350597 A CN202311350597 A CN 202311350597A CN 117109816 B CN117109816 B CN 117109816B
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- 238000007689 inspection Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims description 13
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 239000003550 marker Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 3
- 238000002791 soaking Methods 0.000 abstract description 3
- 230000005587 bubbling Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 100
- 230000005540 biological transmission Effects 0.000 description 7
- 210000003437 trachea Anatomy 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
- B41K3/62—Details or accessories
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of airtight inspection, in particular to an air bottle inflation airtight inspection all-in-one machine and a use method thereof, wherein the air bottle inflation airtight inspection all-in-one machine comprises a detection barrel, an air bottle frame with a built-in conveyor belt is fixedly arranged on the front side of the detection barrel, an air cylinder is fixedly arranged on the air bottle frame through a bracket, a bottle cap pressed and sealed with an air bottle opening is arranged at the bottom end of a telescopic end of the air cylinder, an air pipe is arranged in the bottle cap, one end of the air pipe is used for being inserted into the air bottle, and the other end of the air pipe is used for being connected with an external air source; a bottle fixing device matched with the bottle cap and the air pipe is arranged in the detection barrel; compared with the traditional soaking bubbling display, the partition detection mark is convenient for a user to accurately find the air leakage position on one hand, and on the other hand, the mark made on the other hand can be convenient for subsequent treatment after the gas cylinder is taken out.
Description
Technical Field
The invention relates to the technical field of airtight inspection, in particular to an air bottle inflation airtight inspection integrated machine and a use method thereof.
Background
The air respirator is widely applied to departments such as fire control, chemical industry, ships, petroleum, smelting, warehouses, laboratories, mines and the like, and is used for firefighters or rescue workers to safely and effectively extinguish fire, rescue and rescue under various environments such as dense smoke, toxic gas, steam or hypoxia. The detection and inspection of the air cylinders of the air respirators comprises pressure verification of the air tightness of the air cylinders.
In the conventional inspection method, a part of gas is poured into the interior of a gas cylinder, and then the gas cylinder is put into water to observe whether bubbles exist, namely whether the gas leaks or not, so that the gas tightness of the gas cylinder is intuitively detected. For example, the prior patent (publication number: CN 116337350A) discloses a metal gas cylinder inflation airtight inspection all-in-one machine, which comprises a gas transmission device, wherein an airtight detection box is arranged at the front part of the outer surface of the gas transmission device, the gas transmission device comprises a gas transmission cylinder, a gas transmission pipe is fixedly connected to the top of the inner wall of the gas transmission cylinder, an adaptive cover plate is fixedly connected to the bottom end of the gas transmission pipe, an interpolation joint is fixedly connected to the axis of the lower surface of the adaptive cover plate, and the bottom end of the interpolation joint extends to the inside of the airtight detection box.
The inspection equipment mainly relies on soaking to detect whether the gas cylinder leaks gas, is difficult to accurately position a gas leakage area, needs to be taken out separately and wiped off after detection is completed, and cannot obtain a gas leakage point after taking out.
Disclosure of Invention
The invention aims to provide an air cylinder inflation airtight inspection integrated machine and a use method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the gas cylinder inflation airtight inspection all-in-one machine comprises a detection barrel, wherein a gas cylinder frame with a built-in conveyor belt is fixedly arranged on the front side of the detection barrel, a gas cylinder is fixedly arranged on the gas cylinder frame through a bracket, a bottle cap which is pressed and sealed with a bottle opening of the gas cylinder is arranged at the bottom end of a telescopic end of the gas cylinder, a gas pipe is arranged in the bottle cap, one end of the gas pipe is used for being inserted into the gas cylinder, and the other end of the gas pipe is used for being connected with an external gas source;
a bottle fixing device matched with the bottle cap and the air pipe is arranged in the detection barrel;
the bottle fixing device comprises a four-flap barrel bottom arranged in the detection barrel, a sliding block is arranged at the outer edge of the barrel bottom, a sliding groove corresponding to the sliding block is formed in the inner wall of the detection barrel, and the barrel bottom can slide along the sliding groove in the up-down direction through the sliding block;
the bottom of the sliding groove is provided with a first spring, and the first spring is arranged at the lower part of the sliding block;
the barrel bottom, the sliding block and the sliding groove are provided with a release mechanism;
an annular cavity communicated with the sliding groove is formed in the inner wall of the detection barrel, an inner ring is movably arranged in the annular cavity, and four sliding blocks are connected with the inner ring;
the inner wall of the detection barrel is vertically provided with a column hole communicated with the annular cavity, a sliding column is slidably connected in the column hole, the sliding column is fixedly connected with the inner ring, and inclined teeth are arranged on the surface of the sliding column;
the inner wall of the detection barrel is provided with a plurality of ring grooves communicated with the column holes, the ring grooves are rotationally connected with a rotating ring, tooth grooves matched with the helical teeth are formed in the outer ring of the rotating ring, and the sliding column and the helical teeth can drive the rotating ring to rotate through being matched with the tooth grooves when moving up and down;
the inner ring of the swivel is fixedly provided with an arc-shaped lower ring, the inner wall of the detection barrel is fixedly provided with a plurality of arc-shaped upper rings, the upper rings and the lower rings are arranged in one-to-one correspondence, the upper rings are positioned at the upper part of the lower rings, the lower surfaces of the upper rings and the upper surfaces of the lower rings are mutually attached, and the upper rings and the lower rings can be combined into a circular ring sealing surface;
markers are arranged on the upper ring and the lower ring.
The release mechanism comprises a lug fixed on the outer edge of the barrel bottom, a notch corresponding to the lug is formed in the side surface of the slider, the barrel bottom is rotationally connected in the notch through the lug, and a torsion spring is arranged at the joint of the cam and the notch;
the inner side wall of the notch is provided with a through hole penetrating through the sliding block, and a bayonet lock matched with the convex block is connected in a sliding manner in the through hole;
the side surfaces of the clamping pins and the wall of the perforated hole are provided with caulking grooves, second springs are arranged in the two caulking grooves, and two ends of each second spring are respectively connected with the side walls of the two caulking grooves;
the side wall of the chute limits the bayonet lock in the slot, and the bayonet lock is inserted into the slot to limit the lug to rotate;
and the bottom of the side wall of the chute is provided with a chute for the bayonet lock to pop up.
The upper edge of one side of the convex block opposite to the groove wall of the groove is a right-angle edge abutting against the groove wall, and the lower edge of one side of the convex block opposite to the groove wall of the groove is a curved edge.
The marker comprises air cavities which are respectively arranged in the upper ring and the lower ring, and air holes which are communicated with the corresponding air cavities are vertically arranged on the surfaces of the upper ring and the lower ring;
the inner rings of the upper ring and the lower ring are respectively provided with a guide hole communicated with the corresponding air cavity, an elastic film is fixedly arranged in each guide hole, and a marking stamp corresponding to the air bottle is fixedly arranged on each elastic film.
The inner rings of the upper ring and the lower ring are fixedly provided with adaptive rubber rings.
The guide holes are plural, and the guide holes are distributed along the inner circles of the upper ring and the lower ring at equal intervals.
The application method of the gas cylinder inflation airtight inspection integrated machine comprises the following steps:
s1, conveying a gas cylinder into a detection barrel through a gas cylinder frame, wherein the gas cylinder is borne by the barrel bottom;
s2, starting the cylinder to push the bottle cap to press the bottle cap at the bottle mouth of the gas cylinder for sealing, continuously pressing the gas cylinder, pushing the barrel bottom and the sliding block to compress the first spring downwards along the sliding groove, driving the sliding column connected with the sliding block in parallel through the inner ring to synchronously downwards move in the process, and enabling the inclined teeth and the tooth grooves on the surface of the sliding column to cooperate with the tooth grooves to pull the rotating ring to rotate, so that the lower ring rotates from a state of being overlapped with the upper ring to a state of being opposite to the upper ring, namely, the upper ring and the lower ring are combined into a whole circle surrounding the outer surface of the gas cylinder, and supporting and limiting the gas cylinder;
s3, after the upper ring and the lower ring of each group are combined into a whole circle along the outer surface of the gas cylinder, a plurality of closed annular bodies divide the space between the gas cylinder and the inner wall of the detection barrel into a plurality of sections of sealing chambers, then gas is injected into the gas cylinder through a gas pipe, under the condition that the gas cylinder has gas leakage, the leaked gas enters different sealing chambers according to different positions, and enters an inner gas cavity along the gas holes on the surfaces of the upper ring and the lower ring forming the chambers, and the elastic membrane outer drum is pushed by the guide holes, so that the outer spring of the marking stamp contacts the gas cylinder for marking, and the gas leakage area is formed between two circles of marking points;
s4, after the inspection is completed, the air cylinder is used for pushing the air cylinder and the barrel bottom to move downwards to the bottom along the chute, at the moment, the second spring in the caulking groove is used for pushing the bayonet lock to slide outwards, so that the bayonet lock on the sliding block reaches the chute through the chute, the restriction on rotation of the convex block is relieved, the air pressure in the air cylinder and the dead weight of the air cylinder push the barrel bottom to turn over the detection barrel, the air cylinder is discharged along the bottom of the detection barrel, and the air cylinder moves upwards to reset to inspect the air cylinder again.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the space between the gas cylinder and the inner wall of the detection barrel is divided into a plurality of sealed chambers through the closed ring body, then gas is injected into the gas cylinder through the gas pipe, under the condition that the gas cylinder has gas leakage, the leaked gas enters different sealed chambers according to different positions, markers on the surfaces of an upper ring and a lower ring forming the chambers can be triggered, the outer surface of the gas cylinder is marked, and a gas leakage area is formed between two circles of marking points. Compared with the traditional soaking bubbling display, the partition detection mark is convenient for a user to accurately find the air leakage position on one hand, and on the other hand, the mark made on the other hand can be conveniently processed after the air bottle is taken out, and is used for the user to count the air leakage area, process analysis is carried out, and the partition detection mark is more in line with actual use.
Compared with the traditional clamping along the bottle bottom, the invention supports and limits the outer surface of the gas bottle through the upper ring and the lower ring, has better stability, automatically limits the downward pressure, automatically releases the upward movement, does not need to be additionally operated, and improves the convenience of inspection work.
According to the invention, the air cylinder and the cylinder bottom are pushed to move downwards to the bottom along the chute, at the moment, the bayonet lock on the sliding block reaches the chute from the chute, the second spring in the caulking groove pushes the bayonet lock to slide outwards, the limit on the rotation of the convex block is relieved, the air pressure in the air cylinder and the self weight of the air cylinder push the cylinder to turn over the bottom of the cylinder to open the detection cylinder, the air cylinder is discharged along the bottom of the detection cylinder, and the air cylinder moves upwards to reset to test the air cylinder again. The detection barrel can automatically detach the gas cylinder without independently taking out the gas cylinder from the upper part or wiping the gas cylinder, reduces manual intervention, is more convenient to use, and avoids the influence on the loading detection efficiency of the gas cylinder.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is a perspective sectional view of a test barrel according to the present invention;
FIG. 5 is a schematic perspective view of the ring groove, the sliding groove and the column hole in the present invention;
FIG. 6 is a schematic perspective view of the upper ring, lower ring and swivel ring of the present invention;
FIG. 7 is a perspective cross-sectional view of the upper ring of the present invention;
FIG. 8 is an enlarged view of the invention at B in FIG. 7;
FIG. 9 is a schematic view of the structure of the barrel bottom, the sliding block and the sliding groove of the present invention;
FIG. 10 is a schematic view of a chute and a chute according to the present invention;
FIG. 11 is a schematic perspective view of the inner ring, slider and strut in accordance with the present invention;
FIG. 12 is a schematic perspective view of the bottom of the barrel, bumps and sliders according to the present invention;
fig. 13 is an enlarged view of fig. 12C in accordance with the present invention.
In the figure: 1. detecting a barrel; 2. a gas bottle holder; 3. a bracket; 4. a cylinder; 5. a bottle cap; 6. an air pipe; 7. a bottle fixing device; 71. a barrel bottom; 72. a slide block; 73. a chute; 74. a first spring; 75. a release mechanism; 751. a bump; 752. a groove is formed; 753. a torsion spring; 754. perforating; 755. a bayonet lock; 756. a caulking groove; 757. a second spring; 758. a chute; 76. a ring cavity; 77. an inner ring; 78. a post hole; 79. a spool; 710. helical teeth; 711. a ring groove; 712. a swivel; 713. tooth slots; 714. a lower ring; 715. a ring is arranged; 716. a marker; 7161. an air cavity; 7162. air holes; 7163. a guide hole; 7164. an elastic membrane; 7165. and marking a stamp.
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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
The invention provides a technical scheme that:
as shown in fig. 1, an air-tight inspection all-in-one is inflated to gas cylinder, including detecting barrel 1, the fixed gas cylinder frame 2 that is provided with built-in conveyer belt in front side of detecting barrel 1, and have cylinder 4 through support 3 fixed mounting on the gas cylinder frame 2, the bottom of the flexible end of cylinder 4 is provided with the bottle lid 5 sealed with the cylinder bottleneck pressfitting, and installs trachea 6 in the bottle lid 5, the one end of trachea 6 is used for inserting the gas cylinder, and the other end of trachea 6 is used for being connected with outside air supply.
As shown in fig. 1-13, the bottle fixing device 7 matched with the bottle cap 5 and the air pipe 6 is arranged inside the detection barrel 1.
The bottle fixing device 7 comprises a four-valve barrel bottom 71 arranged inside the detection barrel 1, and the four-valve barrel bottom 71 forms a base with a circular plate structure and supports the gas bottle. The outer edge of the barrel bottom 71 is fixedly provided with a sliding block 72, the inner wall of the detection barrel 1 is provided with a sliding groove 73 corresponding to the sliding block 72, the barrel bottom 71 can slide along the sliding groove 73 in the vertical direction through the sliding block 72, the bottom of the sliding groove 73 is provided with a first spring 74, and the first spring 74 is arranged at the lower part of the sliding block 72.
An annular cavity 76 communicated with the sliding groove 73 is formed in the inner wall of the detection barrel 1, an inner ring 77 is movably arranged in the annular cavity 76, and the four sliding blocks 72 are all connected with the inner ring 77.
The inner wall of the detection barrel 1 is vertically provided with a column hole 78 communicated with the annular cavity 76, a sliding column 79 is slidably connected in the column hole 78, the sliding column 79 is fixedly connected with the inner ring 77, and inclined teeth 710 are arranged on the surface of the sliding column 79.
The inner wall of the detection barrel 1 is provided with a plurality of ring grooves 711 communicated with the column holes 78, the ring grooves 711 are rotationally connected with a swivel 712, tooth grooves 713 matched with the helical teeth 710 are formed in the outer ring of the swivel 712, and the swivel 712 can be driven to rotate in the ring grooves 711 through the cooperation of the tooth grooves 713 when the sliding column 79 and the helical teeth 710 move up and down.
An arc-shaped lower ring 714 is fixedly arranged on the inner ring of the swivel 712, a plurality of arc-shaped upper rings 715 are fixedly arranged on the inner wall of the detection barrel 1, and the upper rings 715 and the lower rings 714 are arranged in one-to-one correspondence. The upper ring 715 is located at the upper part of the lower ring 714, and the lower surface of the upper ring 715 is mutually attached to the upper surface of the lower ring 714 in sealing fit. The inner rings of the upper ring 715 and the lower ring 714 are fixedly provided with adaptive rubber rings, the rubber rings are used for being attached to the gas cylinder on one hand, air tightness among the upper ring 715, the lower ring 714 and the gas cylinder is guaranteed, and the rubber rings are used for being attached to the air tightness between the upper ring 715 and the lower ring 714 on the other hand.
In the above structure, the lower ring 714 rotates along with the swivel 712, so that the upper ring 715 and the lower ring 714 can be combined into a sealing surface with a circular ring structure, which not only supports the outer surface of the gas cylinder, but also separates the space between the gas cylinder and the inner wall of the detection barrel 1 into a plurality of sections of sealing chambers.
As shown in fig. 2 to 13, the barrel bottom 71, the slider 72 and the chute 73 are provided with a release mechanism 75. The release mechanism 75 includes a protrusion 751 fixed on the outer edge of the tub bottom 71, a notch 752 corresponding to the protrusion 751 is formed on the side surface of the slider 72, the tub bottom 71 is rotatably connected in the notch 752 through the protrusion 751, and a torsion spring 753 is disposed at the connection between the cam and the notch 752.
The inner side wall of the slot 752 is provided with a through hole 754 penetrating through the slider 72, and a bayonet lock 755 matched with the lug 751 is connected in a sliding manner in the through hole 754; the side surface of the bayonet lock 755 and the hole wall of the perforation 754 are provided with caulking grooves 756, and second springs 757 are arranged in the two caulking grooves 756, and two ends of each second spring 757 are respectively connected with the side walls of the two caulking grooves 756.
The side walls of the chute 73 retain the bayonet 755 in the recess 752, with the second spring 757 in compression. The insertion of the bayonet 755 into the slot 752 limits the rotation of the tab 751; the bottom of the side wall of the chute 73 is provided with a chute 758 for the latch 755 to pop out, and when the latch 755 pops out into the chute 758, the latch 755 does not limit the bump 751 to rotate.
The upper edge of the lug 751 on the side opposite to the groove wall of the groove 752 is a right-angle edge abutting against the groove wall, and the lower edge of the lug 751 on the side opposite to the groove wall of the groove 752 is a curved edge, so that the barrel bottom 71 can only turn down.
As shown in fig. 2-13, markers 716 are provided on both the upper ring 715 and the lower ring 714. The marker 716 includes air cavities 7161 formed in the upper ring 715 and the lower ring 714, respectively, and air holes 7162 communicating with the corresponding air cavities 7161 are vertically formed on the surfaces of the upper ring 715 and the lower ring 714. Guide holes 7163 communicated with the corresponding air cavities 7161 are formed in the inner rings of the upper ring 715 and the lower ring 714, an elastic film 7164 is fixedly arranged in the guide holes 7163, and a marking stamp 7165 corresponding to the air bottle is fixedly arranged on the elastic film 7164.
The number of the guide holes 7163 is plural, and the guide holes 7163 are equally distributed along the inner rings of the upper ring 715 and the lower ring 714 respectively. The marking marks 7165 corresponding to the positions and the numbers of the guide holes 7163 can mark annular identification points along the surface of the gas cylinder, and compared with single points, the marking marks are convenient for inspection personnel to observe.
As shown in fig. 1-13, the usage method of the gas cylinder inflation airtight inspection integrated machine comprises the following steps:
s1, conveying a gas cylinder into a detection barrel 1 through a gas cylinder frame 2, wherein the gas cylinder is borne by a barrel bottom 71;
s2, starting the cylinder 4 to push the bottle cap 5 to be pressed at the bottle mouth of the gas bottle to seal, continuously pressing the gas bottle to push the barrel bottom 71, at the moment, compressing the first spring 74 by the sliding block 72 along the sliding groove 73 to move downwards, driving the sliding column 79 connected with the sliding block 72 in parallel through the inner ring 77 to move downwards synchronously in the process, and enabling the inclined teeth 710 and the tooth grooves 713 on the surface to cooperate to pull the rotating ring 712 to rotate, so that the lower ring 714 rotates from a state of being overlapped with the upper ring 715 to a state of being opposite to the upper ring 715, namely, the upper ring 715 and the lower ring 714 are combined into a whole circle surrounding the outer surface of the gas bottle, thereby supporting and limiting the gas bottle;
s3, after the upper ring 715 and the lower ring 714 of each group are combined into a whole circle along the outer surface of the gas cylinder, a plurality of closed torus divides the space between the gas cylinder and the inner wall of the detection barrel 1 into a plurality of sections of sealing chambers, then gas is injected into the gas cylinder through the gas pipe 6, under the condition that the gas cylinder has gas leakage, the leaked gas enters different sealing chambers according to different positions, and enters an inner gas cavity 7161 along the gas holes 7162 on the surfaces of the upper ring 715 and the lower ring 714 forming the chambers, and the elastic membrane 7164 is pushed to be externally bulged through the guide hole 7163, so that the outer spring of the marking stamp 7165 is contacted with the gas cylinder for marking, and the gas leakage area is formed between two circles of marking points;
s4, after the inspection is completed, the cylinder 4 is used for pushing the gas cylinder and the cylinder bottom 71 to move downwards to the bottom along the chute 73, at the moment, the second spring 757 in the caulking groove 756 is used for pushing the clamping pin 755 to slide outwards, so that the clamping pin 755 on the sliding block 72 reaches the chute 758 from the chute 73, the limit on rotation of the protruding block 751 is relieved, the cylinder bottom 71 is pushed to be turned downwards by the gas pressure in the cylinder and the dead weight of the gas cylinder to open the inspection cylinder 1, the gas cylinder is discharged along the bottom of the inspection cylinder 1, and the cylinder 4 moves upwards to reset to inspect the gas cylinder again.
Claims (5)
1. The utility model provides a gas cylinder is inflated airtight inspection all-in-one, includes detection bucket (1), its characterized in that: the front side of the detection barrel (1) is fixedly provided with a gas cylinder frame (2) with a built-in conveyor belt, a gas cylinder (4) is fixedly arranged on the gas cylinder frame (2) through a bracket (3), a bottle cap (5) pressed and sealed with a gas cylinder bottle opening is arranged at the bottom end of a telescopic end of the gas cylinder (4), a gas pipe (6) is arranged in the bottle cap (5), one end of the gas pipe (6) is used for being inserted into the gas cylinder, and the other end of the gas pipe (6) is used for being connected with an external gas source;
a bottle fixing device (7) matched with the bottle cap (5) and the air pipe (6) is arranged in the detection barrel (1);
the bottle fixing device (7) comprises a four-flap barrel bottom (71) arranged in the detection barrel (1), a sliding block (72) is arranged at the outer edge of the barrel bottom (71), a sliding groove (73) corresponding to the sliding block (72) is formed in the inner wall of the detection barrel (1), and the barrel bottom (71) can slide along the sliding groove (73) in the up-down direction through the sliding block (72);
the bottom of the sliding groove (73) is provided with a first spring (74), and the first spring (74) is arranged at the lower part of the sliding block (72);
the barrel bottom (71), the sliding block (72) and the sliding groove (73) are provided with a release mechanism (75);
an annular cavity (76) communicated with the sliding groove (73) is formed in the inner wall of the detection barrel (1), an inner ring (77) is movably arranged in the annular cavity (76), and the four sliding blocks (72) are all connected with the inner ring (77);
a column hole (78) communicated with the annular cavity (76) is vertically formed in the inner wall of the detection barrel (1), a sliding column (79) is connected in the column hole (78) in a sliding mode, the sliding column (79) is fixedly connected with the inner ring (77), and inclined teeth (710) are arranged on the surface of the sliding column (79);
a plurality of ring grooves (711) communicated with the column holes (78) are formed in the inner wall of the detection barrel (1), the ring grooves (711) are rotationally connected with rotary rings (712), tooth grooves (713) matched with the helical teeth (710) are formed in the outer ring of each rotary ring (712), and the rotary rings (712) can be driven to rotate by being matched with the tooth grooves (713) when the sliding column (79) and the helical teeth (710) move up and down;
an arc-shaped lower ring (714) is fixedly arranged on the inner ring of the swivel (712), a plurality of arc-shaped upper rings (715) are fixedly arranged on the inner wall of the detection barrel (1), the upper rings (715) are arranged in one-to-one correspondence with the lower rings (714), the upper rings (715) are positioned on the upper parts of the lower rings (714), the lower surfaces of the upper rings (715) are mutually attached to the upper surfaces of the lower rings (714), and the upper rings (715) and the lower rings (714) can be combined to form a circular ring sealing surface;
markers (716) are arranged on the upper ring (715) and the lower ring (714);
the release mechanism (75) comprises a lug (751) fixed on the outer edge of the barrel bottom (71), a notch (752) corresponding to the lug (751) is formed in the side surface of the sliding block (72), the barrel bottom (71) is rotationally connected in the notch (752) through the lug (751), and a torsion spring (753) is arranged at the joint of the cam and the notch (752);
the inner side wall of the notch (752) is provided with a through hole (754) penetrating through the sliding block (72), and a bayonet lock (755) matched with the lug (751) is connected in a sliding manner in the through hole (754);
the side surfaces of the clamping pins (755) and the hole walls of the through holes (754) are provided with caulking grooves (756), second springs (757) are arranged in the two caulking grooves (756), and two ends of each second spring (757) are respectively connected with the side walls of the two caulking grooves (756);
the side wall of the sliding groove (73) limits the clamping pin (755) in the notch (752), and the clamping pin (755) is inserted into the notch (752) to limit the lug (751) from rotating;
a chute (758) for ejecting the bayonet lock (755) is arranged at the bottom of the side wall of the chute (73);
the marker (716) comprises air cavities (7161) respectively arranged in the upper ring (715) and the lower ring (714), and air holes (7162) communicated with the corresponding air cavities (7161) are vertically formed on the surfaces of the upper ring (715) and the lower ring (714);
guide holes (7163) communicated with the corresponding air cavities (7161) are formed in the inner rings of the upper ring (715) and the lower ring (714), an elastic film (7164) is fixedly arranged in the guide holes (7163), and a marking stamp (7165) corresponding to the air bottle is fixedly arranged on the elastic film (7164).
2. The gas cylinder inflation tightness test all-in-one machine according to claim 1, wherein: the upper edge of the lug (751) at the side of the groove wall opposite to the groove (752) is a right-angle edge abutting against the groove wall, and the lower edge of the lug (751) at the side of the groove wall opposite to the groove (752) is a curved edge.
3. The gas cylinder inflation tightness test all-in-one machine according to claim 1, wherein: the inner rings of the upper ring (715) and the lower ring (714) are fixedly provided with adaptive rubber rings.
4. A gas cylinder inflation tightness test all-in-one machine according to claim 3, wherein: the guide holes (7163) are plural, and the guide holes (7163) are distributed along the inner rings of the upper ring (715) and the lower ring (714) at equal intervals.
5. The gas cylinder inflation tightness test all-in-one machine according to claim 4, wherein: the application method comprises the following steps:
s1, conveying a gas cylinder into a detection barrel (1) through a gas cylinder frame (2), wherein the gas cylinder is borne by a barrel bottom (71);
s2, starting an air cylinder (4) to push a bottle cap (5) to be pressed at the bottle mouth of the air cylinder for sealing, continuously pressing the air cylinder, pushing a barrel bottom (71) and a sliding block (72) to compress a first spring (74) to move downwards along a sliding groove (73), driving a sliding column (79) connected with the sliding block (72) in parallel through an inner ring (77) to move downwards synchronously in the process, and enabling inclined teeth (710) on the surface of the sliding column to be matched with tooth grooves (713) to pull a rotating ring (712) to rotate, so that a lower ring (714) rotates from a state of being overlapped with an upper ring (715) to a state of being opposite to the upper ring (715), namely, combining the upper ring (715) and the lower ring (714) into a whole circle surrounding the outer surface of the air cylinder, and supporting and limiting the air cylinder;
s3, after the upper ring (715) and the lower ring (714) of each group are combined into a whole circle along the outer surface of the gas cylinder, a plurality of closed annular bodies divide the space between the gas cylinder and the inner wall of the detection barrel (1) into a plurality of sections of sealing chambers, then gas is injected into the gas cylinder through a gas pipe (6), under the condition that the gas cylinder has gas leakage, the leaked gas enters different sealing chambers according to different positions, and enters an inner gas cavity (7161) along the gas holes (7162) on the surfaces of the upper ring (715) and the lower ring (714) of the chambers, an elastic membrane (7164) is pushed to be externally bulged through the guide holes (7163), a marking stamp (7165) is externally elastically contacted with the gas cylinder to mark, and a gas leakage area is formed between two circles of marking points;
s4, after the inspection is completed, the cylinder (4) is used for pushing the cylinder and the cylinder bottom (71) to move downwards to the bottom along the sliding groove (73), at the moment, the second spring (757) in the caulking groove (756) is used for pushing the bayonet lock (755) to slide outwards, the bayonet lock (755) on the sliding block (72) reaches the chute (758) through the sliding groove (73), the restriction on rotation of the protruding block (751) is relieved, the cylinder bottom (71) is pushed to turn downwards by the air pressure in the cylinder and the dead weight of the cylinder to open the detection cylinder (1), the cylinder is discharged along the bottom of the detection cylinder (1), and the cylinder (4) moves upwards to reset to inspect the cylinder again.
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| CN202311350597.8A CN117109816B (en) | 2023-10-18 | 2023-10-18 | Gas cylinder inflation airtight inspection integrated machine and application method thereof |
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| CN202311350597.8A CN117109816B (en) | 2023-10-18 | 2023-10-18 | Gas cylinder inflation airtight inspection integrated machine and application method thereof |
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| CN117109816B true CN117109816B (en) | 2023-12-19 |
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| GB561224A (en) * | 1942-10-29 | 1944-05-10 | Bliss E W Co | Improvements in can testing machines |
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| CN214951979U (en) * | 2021-02-19 | 2021-11-30 | 杭州中粮包装有限公司 | Distributed bottle body leakage-proof detection device |
| CN114964632A (en) * | 2022-07-28 | 2022-08-30 | 南通中煌工具有限公司 | Air tightness detection device of metal bottle |
| CN115144131A (en) * | 2022-08-29 | 2022-10-04 | 江苏宝祥气体有限公司 | Air tightness detection device capable of automatically positioning leakage point of air storage tank |
-
2023
- 2023-10-18 CN CN202311350597.8A patent/CN117109816B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB561224A (en) * | 1942-10-29 | 1944-05-10 | Bliss E W Co | Improvements in can testing machines |
| CN214951979U (en) * | 2021-02-19 | 2021-11-30 | 杭州中粮包装有限公司 | Distributed bottle body leakage-proof detection device |
| CN113405330A (en) * | 2021-06-30 | 2021-09-17 | 孙红娟 | Chemical reagent drying cabinet for teaching demonstration |
| CN114964632A (en) * | 2022-07-28 | 2022-08-30 | 南通中煌工具有限公司 | Air tightness detection device of metal bottle |
| CN115144131A (en) * | 2022-08-29 | 2022-10-04 | 江苏宝祥气体有限公司 | Air tightness detection device capable of automatically positioning leakage point of air storage tank |
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| CN117109816A (en) | 2023-11-24 |
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