CN109967386B - Aerosol can filling leakage detection production line and leakage detection method thereof - Google Patents
Aerosol can filling leakage detection production line and leakage detection method thereof Download PDFInfo
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- CN109967386B CN109967386B CN201910302073.9A CN201910302073A CN109967386B CN 109967386 B CN109967386 B CN 109967386B CN 201910302073 A CN201910302073 A CN 201910302073A CN 109967386 B CN109967386 B CN 109967386B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3404—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level
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- 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
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
Abstract
The invention discloses an aerosol can filling leakage detection production line and a leakage detection method thereof, belonging to the technical field of filling gas leakage detection. This transport mechanism degree of automation is high, when driving motor drives the conveying chain pivoted, still drives first spacing disc and rotates, and first spacing disc and baffle act on the aerosol can jointly, upwards promote the aerosol can for two clamping pieces on the clamping device have pressed from both sides it, then carry the chain to transport the aerosol can, and this transport mechanism not only can reach the operational requirement, and low in production cost accords with the low-cost production of little mill moreover.
Description
Technical Field
The invention belongs to the technical field of filling gas leakage detection, and particularly relates to an aerosol can filling leakage detection production line and a leakage detection method thereof.
Background
Aerosol cans are metal containers used to contain aerosol products. Because this aerosol is high-pressure gas, consequently to aerosol canister's sealing performance requirement higher, after aerosol canister filling gas, need carry out leak hunting detection to it to avoid the wastrel of gas leakage to flow into market, the general detection mode adopts water bath to detect, is about to put into the aquatic with the aerosol canister that has filled, checks whether there is the bubble to produce, and this method is very simple, and works well, if aerosol canister appears leaking gas, under the effect of atmospheric pressure, gas can leak, produces the bubble in the water tank, and audio-visual judgement its gas leakage situation. Some traditional water bath detection production lines need a large amount of manual work to operate, put into the aquatic with the aerosol canister through the hand, and very inconvenient, work efficiency is also low moreover, therefore it is necessary to provide the production line of an automatic leak hunting.
Disclosure of Invention
The invention aims to provide an aerosol can filling and leakage detecting production line and a leakage detecting method thereof, which have higher automation, grab the aerosol can through a manipulator, carry out water bath detection on the aerosol can, remove water stains on the surface of the aerosol can through a dewatering device after detection, and then carry out packaging, thereby greatly improving the working efficiency.
The purpose of the invention is realized as follows: a filling and leakage detecting production line for aerosol cans comprises a workbench, a conveying mechanism for conveying the aerosol cans and a water tank for detecting leakage of the aerosol cans, wherein the workbench is also provided with a feed inlet and a discharge outlet, the conveying mechanism comprises a conveying chain, a plurality of clamping devices uniformly distributed on the conveying chain, a power device for driving the conveying chain to rotate and a dehydration device for removing water stains of the aerosol cans;
the clamping device comprises a base body fixed at the lower end of the conveying chain, and two annular clamping pieces with resilience are arranged at the lower end of the base body;
power device including vertical set up in axis of rotation on the workstation, set up in axis of rotation driving gear and drive axis of rotation pivoted driver, the workstation other end is provided with driven gear, carry the chain tooth fit the driving gear with on the driven gear, be provided with in the axis of rotation and be located the first spacing disc of driving gear below, have on the workstation around the baffle that first spacing disc set up, first spacing disc with clearance between the baffle forms the directional removal region of aerosol can, part clamping device the clamping piece is just to in this directional removal region, and this directional removal region is including feeding region and stripping region, the feed inlet is seted up in feeding region front end, the discharge gate is seted up in stripping region end, be provided with the confession on the workstation aerosol can rebound in the feeding region and make aerosol can's end cover conflict two after the deformation on the clamping piece The worktable is further provided with two driving pieces for driving the clamping pieces to deform, and the two driving pieces are respectively positioned above the worktable and above the discharge port.
The invention is further configured to: the driver comprises a driving motor and a gear transmission box, wherein the driving motor, the gear transmission box and the rotating shaft are sequentially connected through a coupler.
The driving piece is a rotary table capable of rotating directionally, and when the clamping device rotates to the upper side of the inclined table, the clamping piece abuts against the end portion of the rotary table and deforms.
The invention is further configured to: the baffle comprises a first baffle positioned in the feeding area and a second baffle positioned between the feeding area and the stripping area, the transverse distance between the second baffle and the first limiting disc is smaller than the diameter of the aerosol can, two side faces of the second baffle are respectively provided with a first inwards-concave arc face and a second inwards-concave arc face along the vertical direction, the first arc face forms the feeding hole, and the second arc face forms the discharging hole; still be equipped with respectively on the workstation and be located the feed inlet with discharge gate side just is used for restricting the spacing disc of the directional second that removes of aerosol canister, first disc with the second disc all is the gear form, and personally submits the cambered surface form between the adjacent tooth, and the surface looks adaptation of this cambered surface and aerosol canister.
The invention is further configured to: the production line also comprises a first conveying belt connected with the feed inlet, a second conveying belt connected with the discharge outlet and a packing table positioned at the end part of the second conveying belt, wherein the first conveying belt is connected with the second conveying belt in a head-to-tail mode and runs synchronously.
The invention is further configured to: the production line also comprises a drying box for the second conveying belt to pass through.
The invention is further configured to: the water tank divide into the aerosol canister drainage area that does not have the water storage and the aerosol canister that has the water storage examines the drain region, carry the chain to divide into feed area chain area, leak hunting district chain area, dewatering district chain area and take off material district chain area, it is located to examine the district chain area the top in aerosol canister examination drain region, dewatering district chain area is located aerosol canister drainage area top, dewatering device is the air compressor machine, the air outlet of the exhaust pipe on the air compressor machine just to it is below to remove water district chain area.
A filling and leakage detecting method for an aerosol can comprises the following specific steps: checking whether the weight of the filled aerosol tank is qualified or not through the weighing equipment, and if the weight of the filled aerosol tank is not qualified, indicating that the aerosol tank is not filled with gas and the gas needs to be refilled;
water bath detection: clamping the up-to-standard aerosol can by the clamping device, and sending the aerosol can into the water tank through the conveying chain for soaking, wherein if bubbles appear, the sealing cover of the aerosol can is not tightly sealed, air leakage exists, and otherwise, the aerosol can is normal;
thirdly, dewatering: sending the aerosol can without air leakage to a dehydration device, and removing water stains on the surface of the aerosol can through the dehydration device;
and fourthly, packaging: after the aerosol canister after dewatering is transmitted to the discharge gate through the conveying chain, appearance detection is carried out, the aerosol canister with the defect appearance is removed, and then qualified products are packed in a box.
The beneficial effect that reaches through adopting above-mentioned technical scheme is: this transport mechanism degree of automation is high, when driving motor drives the conveying chain pivoted, still drive first spacing disc and rotate, first spacing disc and baffle act on the aerosol can jointly, upwards promote the aerosol can, make two clamping pieces on the clamping device press from both sides it, then carry the chain to transport the aerosol can, this transport mechanism compares in some high accuracy robotic arms of present day, not only can reach the operational requirement, low in production cost moreover, accord with the low-cost production of little mill.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the transfer mechanism of the present invention;
FIG. 3 is a schematic view of the transport mechanism of the present invention from another perspective;
the reference numbers in the figures are: 1. a work table; 11. a feed inlet; 12. a discharge port; 13. a first baffle plate; 14. a second baffle; 15. a sloping table; 16. a turntable; 17. a second limiting disc; 2. a transport mechanism; 21. a conveying chain; 22. a clamping device; 221. a base body; 222. a clip; 23. a power plant; 231. a rotating shaft; 2311. a first limiting disc; 232. a driving gear; 233. a driven gear; 234. a drive motor; 235. a gear transmission case; 24. an air compressor; 241. an exhaust duct; 3. a water tank; 31. a discharge area of the aerosol canister; 32. an aerosol can detection zone; 4. a first conveyor belt; 5. a second conveyor belt; 6. a packing table; 7. a drying box; A. a feed zone; B. a stripping area.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description clearly and completely describes the technical solution in the embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1, fig. 2 and fig. 3, a be used for aerosol canister filling leak hunting production line, including workstation 1, transport aerosol canister's transport mechanism 2 and the water tank 3 that is used for the leak hunting aerosol canister, still be provided with feed inlet 11 and discharge gate 12 on the workstation 1, wherein, transport mechanism 2 includes conveyor chain 21, evenly distributed a plurality of clamping device 22 on conveyor chain 21, drive conveyor chain 21 pivoted power device 23 and gets rid of the dewatering device that aerosol canister surface water stain.
Water tank 3 divide into the aerosol canister drainage area 31 that does not have the water storage and the aerosol canister leak hunting district 32 that has the water storage, carry chain 21 to divide into feeding district chain area, leak hunting district chain area, dewatering district chain area and take off material district chain area, it is located to examine the district chain area aerosol canister leak hunting district 32's top, it is located to remove the water district chain area aerosol canister drainage area 31 top, dewatering device is air compressor machine 24, the air outlet of the last exhaust pipe 25 of air compressor machine 24 is just right it is below to remove the water district chain area.
A large amount of water is stored in the aerosol can leakage detecting area 32 of the water tank 3, when the conveying chain 21 passes through, the aerosol can on the conveying chain 21 is submerged by the water, and whether air leakage exists is checked; then there is not water or a small amount of water in the aerosol canister drainage zone 31 of water tank 3, is used for collecting the surperficial moisture of aerosol canister, and air compressor machine 24 blows after the aerosol canister, can flow into aerosol canister drainage zone 31 with the water stain on its surface in to avoid water to flow into other places.
The clamping device 22 includes a base 221 fixed to the lower end of the conveying chain 21, and two annular clamping pieces 222 with resilient performance are disposed at the lower end of the base 221. The sealing lid of the aerosol canister is held by clips 222.
The power device 23 comprises a rotating shaft 231 vertically arranged on the workbench 1, a driving gear 232 arranged on the rotating shaft 231 and a driver for driving the rotating shaft 231 to rotate, the other end of the workbench 1 is provided with a driven gear 233, the conveying chain 21 is meshed with the driving gear 232 and the driven gear 233, a first limiting disc 2311 positioned below the driving gear 232 is arranged on the rotating shaft 231, a baffle plate arranged around the first limiting disc 2311 is arranged on the workbench 1, a gap between the first limiting disc 2311 and the baffle plate forms a directional moving area of the aerosol can, part of the clamping pieces 222 of the clamping device 22 are opposite to the directional moving area, the directional moving area comprises a feeding area A and a stripping area B, the feeding port 11 is arranged at the front end of the feeding area A, and the discharging port 12 is arranged at the tail end of the stripping area B, be provided with the confession on the workstation 1 aerosol canister rebound in the feeding region A and make aerosol canister's end cover conflict oblique platform 15 on two clamping pieces 222 after the deformation, still be provided with the drive on the workstation 1 the driving piece that clamping piece 222 takes place to deform, the driving piece has two, and is located respectively oblique platform 15 top with discharge gate 12 top.
The driver comprises a driving motor 234 and a gear transmission box 235, wherein the driving motor 234, the gear transmission box 235 and the rotating shaft 231 are sequentially connected through a coupler.
The driving member is a rotary table 16 which rotates directionally, and when the clamping device 22 rotates to the position above the inclined table 15, the clamping piece 222 abuts against the end portion of the rotary table 16 and deforms.
The gear box 235 is for reducing speed, so that the driving motor 234 drives the rotating shaft 231 and the driving gear 232 to rotate slowly and uniformly. When the driving motor 234 works, the conveying chain 21 and the first limiting disc move simultaneously, under the action of the first limiting disc and the baffle, the aerosol can at the position of the feed port 11 moves in the moving area until the aerosol can is on the inclined plane of the inclined table 15 and on the upper end surface of the inclined table 15, meanwhile, the clamping pieces 222 on the conveying chain 21 deform inwards under the action of the turntable 16, after the aerosol can rises, the sealing cover of the aerosol can is sleeved on the two clamping pieces 222, after the clamping pieces 222 are separated from the turntable 16, the aerosol can rebounds to the original shape, the two clamping pieces 222 are tightly propped against the inner wall of the sealing cover, after the bottom of the aerosol can is separated from the inclined table 15, the aerosol can is clamped by the two clamping pieces 222, and the conveying chain 21 drives the aerosol can perform subsequent detection; after detection, when the aerosol can is transported to the material removing area B by the conveying chain 21, the clamping piece 222 is deformed again under the action of the rotating disc 16 at the discharge hole 12, and the aerosol can falls onto the workbench 1 of the material removing area B.
The baffle plates comprise a first baffle plate 13 positioned in the feeding area A and a second baffle plate 14 positioned between the feeding area A and the stripping area B, the transverse distance between the second baffle plate 14 and the first limiting disc 2311 is smaller than the diameter of the aerosol can, two side surfaces of the second baffle plate 14 are respectively provided with a first inwards concave arc surface and a second inwards concave arc surface along the vertical direction, the first arc surface forms the feeding hole 11, and the second arc surface forms the discharging hole 12; still be equipped with respectively on the workstation 1 and be located feed inlet 11 with discharge gate 12 side just is used for restricting the spacing disc 17 of the directional second that removes of aerosol canister, first disc with the second disc all is the gear form, and personally submits the cambered surface form between the adjacent tooth, and the surface looks adaptation of this cambered surface and aerosol canister.
The first baffle 13 is convenient for the aerosol can to move to the directional moving area under the action of the first limiting disc 2311, and the second baffle 14 is convenient for the aerosol can to move to the discharge hole 12 under the action of the first limiting disc 2311 and the second limiting disc 17. The feed inlet 11 and the discharge outlet 12 are arranged to be arc-shaped surfaces so as to prevent the surface of the aerosol can from being damaged.
Further setting, the production line still includes first conveyer belt 4 that links to each other with feed inlet 11, the second conveyer belt 5 that links to each other with discharge gate 12 and be located the packing platform 6 of 5 tip portions of second conveyer belt, first conveyer belt 4 with 5 end to end of second conveyer belt and synchronous operation. In the actual work process, a gas leakage detection production line can join in marriage a plurality of aerosol canister filling production facility, is located first conveyer belt 4's both sides respectively, will directly put into first conveyer belt 4 with the aerosol canister who irritates on to go on when reaching production and detection, improve production efficiency, combine into first conveyer belt 4 and second conveyer belt 5 and then be for reducing occupation of land space, make its maximize utilization.
Further setting up, the production line still includes the confession the stoving case 7 that second conveyer belt 5 walked carries out the secondary dewatering to the aerosol canister through stoving case 7.
The leak detection method specifically comprises the following steps of: checking whether the weight of the filled aerosol tank is qualified or not through the weighing equipment, and if the weight of the filled aerosol tank is not qualified, indicating that the aerosol tank is not filled with gas and the gas needs to be refilled;
water bath detection: on putting into first conveyer belt 4 with aerosol canister up to standard, first conveyer belt 4 transports aerosol canister to 11 departments of feed inlet, aerosol canister can move to sloping platform 15 under the effect of first spacing dish and first baffle 13 on, at this moment, clamping piece 222 on the clamping device 22 is rolled by carousel 16 and is out of shape, aerosol canister's sealed cover is established on two clamping pieces 222 after the deformation, have two clamping pieces 222 to press from both sides aerosol canister afterwards, carry chain 21 to drive aerosol canister and move to in the aerosol canister leak hunting district 32 of water tank 3. The water submerges the aerosol can and checks whether the aerosol can leaks air or not; if bubbles appear, the sealing cover of the aerosol can is not tightly sealed, air leakage exists, otherwise, the sealing cover is normal;
thirdly, dewatering: the conveying chain 21 conveys the aerosol cans without air leakage to the dehydration device, the air compressor 24 blows air to the aerosol cans to remove water stains on the surfaces of the aerosol cans, and the water stains on the surfaces of the aerosol cans flow into the aerosol can drainage area 31 of the water tank 3;
fourthly, secondary dewatering: aerosol canister after once dewatering passes through conveying chain 21 and moves when taking off material district B, under the effect of the carousel 16 of discharge gate 12 department, clamping piece 222 is out of shape once more, aerosol canister can drop to taking off on material district B's the workstation 1, aerosol canister that drops removes to discharge gate 12 department under the effect of first spacing disc 2311 and the spacing disc 17 of second, and fall into on second conveyer belt 5, second conveyer belt 5 is behind stoving case 7, aerosol canister carries out the second dewatering, make aerosol canister surface do not have any water stain, reachd on the packing platform 6 again.
And fifthly, packaging: and (4) carrying out appearance detection on the aerosol cans on the packing table 6, rejecting the aerosol cans with defective appearances, and then boxing and packing the qualified products.
The above-mentioned embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained by those skilled in the art based on the above-mentioned embodiments should also belong to the protection scope of the present invention without any creative effort, so that: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides an aerosol canister filling leak hunting production line, includes workstation (1), transport aerosol canister's transport mechanism (2) and water tank (3) that are used for the leak hunting aerosol canister, still be provided with feed inlet (11) and discharge gate (12) on workstation (1), its characterized in that: the conveying mechanism (2) comprises a conveying chain (21), a plurality of clamping devices (22) uniformly distributed on the conveying chain (21), a power device (23) for driving the conveying chain (21) to rotate and a dehydration device for removing water stains of the aerosol can;
the clamping device (22) comprises a base body (221) fixed at the lower end of the conveying chain (21), and two annular clamping pieces (222) with resilience are arranged at the lower end of the base body (221);
the power device (23) comprises a rotating shaft (231) vertically arranged on the workbench (1), a driving gear (232) arranged on the rotating shaft (231) and a driver for driving the rotating shaft (231) to rotate, a driven gear (233) is arranged at the other end of the workbench (1), the conveying chain (21) is meshed with the driving gear (232) and the driven gear (233), a first limiting disc (2311) positioned below the driving gear (232) is arranged on the rotating shaft (231), a baffle plate arranged around the first limiting disc (2311) is arranged on the workbench (1), a gap between the first limiting disc (2311) and the baffle plate forms a directional moving area of the aerosol can, part of the clamping pieces (222) of the clamping device (22) are opposite to the directional moving area, and the directional moving area comprises a feeding area (A) and a stripping area (B), the feeding port (11) is arranged at the front end of the feeding area (A), the discharging port (12) is arranged at the tail end of the stripping area (B), the workbench (1) is provided with an inclined platform (15) which is used for enabling the aerosol can in the feeding area (A) to move upwards and enabling the end cover of the aerosol can to abut against the two deformed clamping pieces (222), the workbench (1) is further provided with two driving pieces which drive the clamping pieces (222) to deform, and the two driving pieces are respectively positioned above the inclined platform (15) and above the discharging port (12); the driving piece is a rotary table (16) which rotates directionally, and when the clamping device (22) rotates to the position above the inclined table (15), the clamping piece (222) abuts against the end part of the rotary table (16) and deforms;
the baffle comprises a first baffle (13) positioned in the feeding area (A) and a second baffle (14) positioned between the feeding area (A) and the stripping area (B), the transverse distance between the second baffle (14) and the first limiting disc (2311) is smaller than the diameter of the aerosol can, two side surfaces of the second baffle (14) are respectively provided with a first inward concave arc surface and a second inward concave arc surface along the vertical direction, the first arc surface forms the feeding hole (11), and the second arc surface forms the discharging hole (12); still be equipped with respectively on workstation (1) and be located feed inlet (11) with discharge gate (12) side just is used for restricting the spacing disc of second (17) of aerosol canister directional removal, first spacing disc (2311) with spacing disc of second (17) all are the gear form, and personally submit the cambered surface form between the adjacent tooth, and the surface looks adaptation of this cambered surface and aerosol canister.
2. The aerosol can filling and leak detection production line according to claim 1, wherein: the driver comprises a driving motor (234) and a gear transmission box (235), wherein the driving motor (234), the gear transmission box (235) and the rotating shaft (231) are sequentially connected through a coupler.
3. The aerosol can filling and leak detection production line according to claim 1, wherein: the production line also comprises a first conveying belt (4) connected with the feed inlet (11), a second conveying belt (5) connected with the discharge outlet (12) and a packing table (6) positioned at the end part of the second conveying belt (5), wherein the first conveying belt (4) is connected with the second conveying belt (5) end to end and runs synchronously.
4. The aerosol can filling and leak detection production line according to claim 3, wherein: the production line also comprises a drying box (7) for the second conveyor belt (5) to pass through.
5. The aerosol can filling and leak detection production line according to claim 1, wherein: water tank (3) divide into aerosol canister drainage area (31) that does not have the water storage and have the aerosol canister of water storage to examine drain region (32), carry chain (21) to divide into feeding area chain area, leak hunting district chain area, dewatering district chain area and take off material district chain area, it is located to examine drain region chain area aerosol canister examines the top of drain region (32), it is located to remove water district chain area aerosol canister drainage area (31) top, dewatering device is air compressor machine (24), the air outlet of exhaust pipe (25) on air compressor machine (24) is just right remove water district chain area below.
6. A leak detection method for an aerosol can filling leak detection production line of any one of 1-5 is characterized by comprising the following specific steps of: checking whether the weight of the filled aerosol tank is qualified or not through the weighing equipment, and if the weight of the filled aerosol tank is not qualified, indicating that the aerosol tank is not filled with gas and the gas needs to be refilled;
water bath detection: the up-to-standard aerosol can is clamped by a clamping device (22) and is sent into a water tank (3) through a conveying chain (21) for soaking, if bubbles appear, the sealing cover of the aerosol can is not sealed tightly, air leakage exists, otherwise, the aerosol can is normal;
thirdly, dewatering: sending the aerosol can without air leakage to a dehydration device, and removing water stains on the surface of the aerosol can through the dehydration device;
and fourthly, packaging: after the aerial fog jar after the dewatering is transmitted to discharge gate (12) department through carrying chain (21), carry out outward appearance and detect, reject the aerial fog jar that the outward appearance has a flaw, then vanning the packing to qualified product.
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| CN201910302073.9A CN109967386B (en) | 2019-04-16 | 2019-04-16 | Aerosol can filling leakage detection production line and leakage detection method thereof |
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| CN112871740B (en) * | 2021-01-25 | 2022-08-05 | 佛山市方特电器有限公司 | Gas valve leakage detection equipment and detection method thereof |
| CN115144131B (en) * | 2022-08-29 | 2022-11-18 | 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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| JP3262264B2 (en) * | 1997-03-31 | 2002-03-04 | エルナー株式会社 | Electrolytic capacitor sealing performance inspection apparatus and inspection method |
| CN107030025B (en) * | 2016-02-04 | 2019-09-03 | 成都泓睿科技有限责任公司 | Clear vial light candling system |
| CN205826230U (en) * | 2016-06-27 | 2016-12-21 | 广州市恒宇印铁制罐有限公司 | A kind of water-bath type leakage detection apparatus of inhalator jar |
| CN206772512U (en) * | 2017-01-17 | 2017-12-19 | 增城市铭峰实业有限公司 | A kind of water-bath detection means of canned cosmetics |
| CN207502422U (en) * | 2017-11-22 | 2018-06-15 | 湖南正中制药机械有限公司 | A kind of townhouse plastic ampoule quality automatic detecting machine |
| CN208606972U (en) * | 2018-07-26 | 2019-03-15 | 安徽海思达机器人有限公司 | A kind of crack detection device of glass wine bottle |
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Denomination of invention: A kind of aerosol can filling leak detection production line and leak detection method thereof Effective date of registration: 20220810 Granted publication date: 20210601 Pledgee: Bank of China Limited by Share Ltd. Quzhou branch Pledgor: ZHEJIANG BINGER NEW TYPE REFRIGERANT Co.,Ltd. Registration number: Y2022330001710 |