CN116262262A - Full-automatic fire extinguisher air tightness detection device and detection method - Google Patents
Full-automatic fire extinguisher air tightness detection device and detection method Download PDFInfo
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- CN116262262A CN116262262A CN202211658170.XA CN202211658170A CN116262262A CN 116262262 A CN116262262 A CN 116262262A CN 202211658170 A CN202211658170 A CN 202211658170A CN 116262262 A CN116262262 A CN 116262262A
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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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- 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
The invention discloses a full-automatic fire extinguisher air tightness detection device and a detection method, which belong to the field of fire extinguisher production and comprise an air detection tank, and a feeding rail and a discharging rail which are respectively positioned at two sides of the air detection tank, wherein a manipulator rail is arranged above the air detection tank, the feeding rail and the discharging rail, a transfer manipulator is arranged on the manipulator rail, a plurality of transfer clamping jaws which are arranged at intervals are arranged on the transfer manipulator, the transfer manipulator comprises a feeding manipulator and a discharging manipulator which are arranged on the same manipulator rail, the feeding manipulator is used for conveying fire extinguisher bottles into the air detection tank, and the discharging manipulator is used for conveying fire extinguisher bottles onto the discharging rail.
Description
Technical Field
The invention relates to the field of fire extinguisher production, in particular to a full-automatic fire extinguisher air tightness detection device and a detection method.
Background
The gas tightness of fire extinguisher detects and is indispensable one ring in the fire extinguisher production, among the prior art, generally detects in putting into check out test set fire extinguisher bottle through the operation workman is manual, after detecting, the operation workman takes out the fire extinguisher bottle again manually, because operation workman carries and dismouting fire extinguisher needs time, leads to the cost of labor higher, and the efficiency of detection is lower. In order to adapt to a new full-automatic fire extinguisher production line, a full-automatic fire extinguisher air tightness detection device which is more applicable to the production line is needed.
For example, the Chinese patent literature discloses a semi-automatic fire extinguisher bottle air tightness detection system, the publication number of which is CN113280982A, which comprises a water storage component, a positioning component, a compacting component and a soaking component, wherein the water storage component is used for Cheng Fangneng detecting clean water required by air tightness of two rows of fire extinguisher bottles, and the water storage component comprises a water storage tank, a supporting plate and a fuma wheel; the positioning component is provided with a front group and a rear group and is used for automatically positioning the fire extinguisher bottle bodies in the front row and the rear row, and comprises a positioning pipe, a positioning plate and a positioning block; the pressing component is provided with a front group and a rear group and is used for automatically pressing the fire extinguisher bottle bodies in the front row and the rear row, and comprises a fixed plate I, a hydraulic cylinder I, a hinging block, a hinging rod and a pressing pipe; the soaking component is provided with a left group and a right group and is used for automatically soaking the fire extinguisher bottle bodies in the front row and the rear row, and the soaking component comprises a mounting shaft, a mounting strip, a second fixing plate and a second hydraulic cylinder. The invention has the characteristics of ingenious design, reasonable structure, convenient detection and high efficiency. However, the disadvantage of this patent is that it requires the manual installation and removal of the fire extinguisher bottle by a worker before and after the detection, resulting in higher labor costs and lower detection efficiency.
Disclosure of Invention
The invention aims to solve the problems of high labor cost and low detection efficiency caused by the fact that the fire extinguisher bottle body needs to be manually installed and disassembled before and after the air tightness detection in the prior art, and provides the full-automatic fire extinguisher air tightness detection device and the full-automatic fire extinguisher air tightness detection method, which can automatically convey the fire extinguisher bottle body in a production line before and after the detection, thereby reducing the labor cost, improving the detection efficiency and being more suitable for an automatic production line for fire extinguisher production.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention discloses a full-automatic fire extinguisher air tightness detection device which comprises an air detection tank, and a feeding rail and a discharging rail which are respectively positioned on two sides of the air detection tank, wherein a manipulator rail is arranged above the air detection tank, the feeding rail and the discharging rail, a transfer manipulator is arranged on the manipulator rail, a plurality of transfer clamping claws which are arranged at intervals are arranged on the transfer manipulator, and the transfer manipulator comprises a feeding manipulator and a discharging manipulator which are arranged on the same manipulator rail.
The feeding track is used for arranging and stacking fire extinguisher bottles at intervals at an upstream station so as to be fed, the discharging track is used for stacking and conveying fire extinguisher bottles after gas detection to a downstream station, the feeding manipulator is used for automatically conveying fire extinguisher bottles in the feeding track to a gas detection tank, the discharging manipulator is used for automatically conveying fire extinguisher bottles in the gas detection tank to a discharging track, automatic conveying of fire extinguisher bottles is achieved through the structure, labor cost is saved, detection efficiency is improved, the feeding direction is the same as the discharging direction, the fire extinguisher does not need to change direction in the whole conveying process, and conveying efficiency is further improved.
Preferably, a detection bracket is arranged in the gas detection tank, the detection bracket comprises a bracket front side mounting plate, a bracket rear side mounting plate and a bottle bracket positioned between the bracket front side mounting plate and the bracket rear side mounting plate, a gas detection valve and a connecting cylinder for driving the gas detection valve to be connected to a bottle opening of a fire extinguisher are also arranged on the rear side mounting plate, a gas detection channel is connected to the gas detection valve, and a pressure sensor is also arranged on the gas detection channel; the gas pole through connecting the cylinder stretches out, can push away the valve to the fire extinguisher bottleneck with gas detection, simultaneously, the bottle end of fire extinguisher supports and carries out spacingly on support front side mounting panel to ensure the abundant connection of valve and fire extinguisher bottleneck is examined to gas, thereby realizes: the fire extinguisher bottle body can be automatically connected with the gas detection valve after being placed on the detection bracket; the pressure sensor can detect the existing pressure in the bottle body and compare the existing pressure with a standard value, so that whether the bottle body leaks or not can be automatically judged, and leakage detection can be realized even if an operator is not beside the equipment.
Preferably, the air tightness detection device further comprises an air inlet channel and an air outlet channel, an air inlet valve is further arranged between each air detection valve and the air inlet channel, and an air outlet valve is further arranged between each air detection valve and the air outlet channel; the structure makes every fire extinguisher bottle when detecting, its air inlet and exhaust process can be controlled alone, when a fire extinguisher detects the leakage, can stop its air inlet to discharge its inside gas through the exhaust passage fast, avoid it to continue to produce the observation that the bubble influences other bottles, also avoided the condition that the whole pressure of air inlet passage reduces.
Preferably, the air tightness detection device further comprises a detection bracket lifting cylinder for driving the detection bracket to lift; a be used for the material loading cylinder to accomplish fire extinguisher bottle and snatch and put into two actions in pond, wherein, snatch the action and need not great stroke, and put into the process in pond, because need guarantee certain degree of depth, need great stroke, if accomplish these two actions simultaneously with the great cylinder of stroke that adopts, can lead to material loading manipulator and manipulator orbital load too big, and the structure in this application is through the action decomposition of putting into the pond, has reduced the fire extinguisher bottle and has placed the in-process of detecting the support, thereby reduce material loading manipulator and manipulator orbital load, and then make material loading manipulator can have faster functioning speed on the manipulator track, further improve detection efficiency, the unloading process is also the same.
Preferably, the transferring manipulator comprises a fixed plate and a pushing plate, wherein the transferring clamping jaws are arranged on the fixed plate, the transferring clamping jaws are magnetic pieces for sucking up the fire extinguisher bottle, and the fixed plate is provided with a pushing cylinder for driving the pushing plate to push the fire extinguisher bottle downwards away from the transferring clamping jaws; the structure utilizes the principle that the magnetic force varies according to the distance between objects to realize the grabbing and placing of the fire extinguisher bottle body, and compared with the traditional mechanical claw structure, the structure has lower cost and higher efficiency; moreover, the structure can be adapted to the detection support lifting cylinder structure, and if the detection support lifting cylinder structure does not exist, the fire extinguisher bottle body has a larger descending stroke and cannot be separated by means of the magnetic piece.
The full-automatic fire extinguisher air tightness detection method is characterized by comprising the following steps of:
(1) the fire extinguisher bottle body is transported to the feeding track from the upstream station and stacked at intervals;
(2) the feeding mechanical arm grabs a plurality of fire extinguisher bottle bodies on the feeding track, and meanwhile, the discharging mechanical arm grabs a plurality of fire extinguisher bottle bodies with gas detection in the gas detection pool;
(3) the feeding mechanical arm moves to the upper part of the air detection pool from the feeding track, and meanwhile, the discharging mechanical arm and the feeding mechanical arm synchronously move to the upper part of the discharging track from the upper part of the air detection pool;
(4) the pushing cylinder on the feeding manipulator extends out to push the fire extinguisher bottle on the feeding manipulator out to the bottle bracket, and meanwhile, the pushing cylinder on the discharging manipulator extends out to push the fire extinguisher bottle on the discharging manipulator out to the discharging track;
(5) the detection bracket lifting cylinder drives the detection bracket to move downwards, so that the fire extinguisher bottle body is completely immersed in the gas detection tank; the connecting cylinder drives the gas detection valve to move towards the fire extinguisher bottle body, and the gas detection valve is connected to the bottle mouth of the fire extinguisher; the protective cover cylinder drives the protective cover to move above the detection bracket;
(6) introducing gas into each fire extinguisher bottle body through the gas inlet channel, stopping gas inlet after a certain amount of gas is introduced to maintain pressure, detecting the leakage condition of the fire extinguisher bottle body according to the feedback pressure of the pressure sensor, and simultaneously observing bubbles generated in the gas detection pool by an operator to perform auxiliary detection; when the pressure sensor detects leakage, or an operator observes bubbles and presses a button corresponding to the fire extinguisher bottle, the air inlet valve corresponding to the leaked fire extinguisher bottle is closed, and the air outlet valve is opened, so that the air inlet pressure is not influenced, and the operator does not observe bubbles generated by the fire extinguisher bottle any more;
(7) after the air detection is finished, the protective cover is moved away from the upper part of the detection support, the detection support is lifted upwards, and the steps (2), (3) and (4) are repeated.
Preferably, in the step (1), when the fire extinguisher bottle is placed at the feeding position on the feeding track from the upstream station, the fire extinguisher bottle is detected by a feeding detection sensor at the feeding position, the feeding driving motor drives the feeding conveying belt to move once, the distance of the feeding conveying belt moving once is equal to the distance between adjacent transferring clamping jaws on the transferring manipulator, the feeding track is also provided with a feeding detection sensor, when the feeding detection sensor detects the fire extinguisher bottle, the feeding manipulator grabs the fire extinguisher bottle once, and the feeding detection sensor is positioned at one transferring clamping jaw closest to the gas detection pool when the feeding manipulator grabs the fire extinguisher bottle. The fire extinguisher bottle body that this structure made once is snatched and is equivalent to the number of material loading manipulator on transporting clamping jaw quantity to, after the material loading conveyer belt removed the number of times of this quantity again, the fire extinguisher bottle body was snatched again to the material loading manipulator.
Preferably, the blanking track is further provided with a kicking detection sensor, fire extinguisher bottles in the air detection process are marked in sequence according to the direction from the blanking track to the feeding track, if the fire extinguisher bottles are unqualified, unqualified fire extinguisher bottles n are recorded, after a batch of fire extinguisher bottles move to the blanking track, when the fire extinguisher bottles are detected by the kicking detection sensor for the nth time, the kicking cylinder kicks.
Therefore, the invention has the following beneficial effects: (1) The fire extinguisher bottle body can be automatically conveyed and installed in the gas detection tank, so that the labor cost is saved, and the detection efficiency is improved; (2) Leakage detection can be realized without the need of operator observation at any time; (3) The leakage of a single fire extinguisher bottle body can not influence the detection of other fire extinguisher bottle bodies in the same batch; (4) high safety.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a structure of the manipulator rail of the present invention.
FIG. 3 is a schematic view of a structure in an air test cell according to the present invention.
FIG. 4 is a schematic view of a structure at the back of the gas detection cell of the present invention.
Fig. 5 is a schematic view of a structure of the feeding rail of the present invention.
Fig. 6 is a schematic view of a structure of the blanking track of the present invention.
In the figure: 1. the air detection tank 2, the feeding track 3, the discharging track 4, the manipulator track 5, the feeding manipulator 6, the discharging manipulator 7, the fixed plate 8, the pushing plate 9, the transferring clamping jaw 10, the pushing cylinder 11, the walking seat 12, the clamping jaw lifting cylinder 13, the first pulley 14, the second pulley 15, the flexible transmission belt 16, the manipulator driving motor 17, the feeding conveyer belt 18, the feeding driving motor 19, the feeding bracket 20, the feeding detection sensor 21, the feeding detection sensor 22, the drying fan 23, the bracket front side mounting plate 24, the bracket rear side mounting plate 25, the bottle bracket 26, the mounting plate connecting rod 27, the air detection valve 28, the connecting cylinder 29, the pressure sensor 30, the air inlet channel 31, the air exhaust channel 32, the air inlet valve 33, the air exhaust valve 34, the detection bracket lifting cylinder 35, the protective cover 36, the protective cover cylinder 37, the discharging conveyer belt 38, the discharging driving motor 39, the discharging bracket 40, the kicking detection sensor 41 and the kicking cylinder.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
In the embodiment shown in fig. 1-6, a full-automatic fire extinguisher tightness detection device comprises an air detection tank 1, and a feeding track 2 and a discharging track 3 which are respectively positioned at two sides of the air detection tank, wherein a manipulator track 4 is arranged above the air detection tank, the feeding track and the discharging track, a transfer manipulator is arranged on the manipulator track, and the transfer manipulator is divided into a feeding manipulator 5 and a discharging manipulator 6.
The transfer manipulator comprises a fixed plate 7 and a pushing plate 8, wherein 8 transfer clamping claws 9 which are arranged at equal intervals are arranged at the lower side of the fixed plate, the transfer clamping claws are magnetic parts for sucking up the fire extinguisher bottle body, and a pushing cylinder 10 for driving the pushing plate to push the fire extinguisher bottle body downwards away from the transfer clamping claws is also arranged on the fixed plate; the transfer manipulator further comprises a walking seat 11 arranged on the manipulator track, a clamping jaw lifting cylinder 12 used for driving the fixing plate to lift is arranged on the walking seat, the pushing cylinder is in a contracted state, the pushing plate is located on the upper side of the transfer clamping jaw, therefore, a gap exists between the fire extinguisher cylinder body and the pushing plate, after the pushing cylinder stretches out, the pushing plate moves towards the fire extinguisher cylinder body until the fire extinguisher cylinder body is separated from the transfer clamping jaw by a certain distance, and the magnetic force is smaller than the gravity of the fire extinguisher cylinder body, and then the fire extinguisher cylinder body is separated from the transfer clamping jaw.
The first pulley 13 and the second pulley 14 are respectively installed at the two ends of the manipulator track, the feeding manipulator and the discharging manipulator are connected through a flexible transmission belt 15, the two ends of the flexible transmission belt are respectively installed on the feeding manipulator and the discharging manipulator and bypass the first pulley and the second pulley, and a manipulator driving motor 16 for driving the flexible transmission belt to move is arranged at the first pulley.
The feeding track comprises an annular feeding conveyer belt 17, the feeding conveyer belt is driven to rotate step by a feeding driving motor 18, a plurality of feeding brackets 19 are arranged on the feeding conveyer belt, the distance between adjacent feeding brackets is the same as the distance between adjacent transferring clamping jaws on the transferring manipulator, and the circumference of the feeding conveyer belt is equal to the number of the feeding brackets multiplied by the distance between the adjacent feeding brackets; the feeding position and the feeding detection position are respectively arranged at the positions close to the two ends of the feeding track, wherein the feeding position is the position of the fire extinguisher bottle body in the upstream station, which is the position of one transfer clamping jaw closest to the gas detection pool when the feeding manipulator grabs the fire extinguisher bottle body, and the feeding detection sensor 20 is arranged at the feeding position, and the feeding detection sensor 21 is arranged at the feeding detection position; a drying fan 22 is also mounted on the feeding track.
A detection bracket is arranged in the gas detection tank and comprises a bracket front side mounting plate 23, a bracket rear side mounting plate 24 and a bottle bracket 25 positioned between the bracket front side mounting plate and the bracket rear side mounting plate; the bracket front side mounting plate and the bracket rear side mounting plate are connected through a mounting plate connecting rod 26; the rear side mounting plate is also provided with an air detection valve 27 and a connecting cylinder 28 for driving the air detection valve to be connected to the opening of the fire extinguisher, the air detection valve is connected with an air detection channel, and the air detection channel is also provided with a pressure sensor 29. An air inlet channel 30 and an air outlet channel 31 are also arranged at the back position of the air detection pool, an air inlet valve 32 is also arranged between each air detection valve and the air inlet channel, and an air outlet valve 33 is also arranged between each air detection valve and the air outlet channel; a detection bracket lifting cylinder 34 for driving the detection bracket to lift is also arranged on two sides of the gas detection tank; a shield 35 and a shield cylinder 36 for pushing the shield to move horizontally are also installed above the air detection tank.
The unloading track includes annular unloading conveyer belt 37, and the unloading conveyer belt is driven step by step rotation by unloading driving motor 38, installs a plurality of unloading bracket 39 on the unloading conveyer belt, and the distance between the adjacent unloading bracket is the same with the interval of the adjacent clamping jaw of transporting on the manipulator, and the girth of unloading conveyer belt equals the quantity of unloading bracket multiplied by the distance between the adjacent unloading bracket. A kicking detection sensor 40 and a kicking cylinder 41 are also mounted on the blanking track.
The full-automatic fire extinguisher air tightness detection method comprises the following steps:
(1) the fire extinguisher bottle body is transported to the feeding track from the upstream station and stacked at intervals; when the fire extinguisher bottle body is placed at the feeding position on the feeding track from the upstream station, the fire extinguisher bottle body is detected by a feeding detection sensor at the feeding position, the feeding driving motor drives the feeding conveying belt to move once, the distance of the feeding conveying belt moving once is equal to the distance between adjacent transferring clamping jaws on the transferring manipulator, and when the feeding detection sensor detects the fire extinguisher bottle body, the feeding manipulator grabs the fire extinguisher bottle body once;
(2) the feeding mechanical arm grabs a plurality of fire extinguisher bottle bodies on the feeding track, and meanwhile, the discharging mechanical arm grabs a plurality of fire extinguisher bottle bodies with gas detection in the gas detection pool;
(3) the feeding mechanical arm moves to the upper part of the air detection pool from the feeding track, and meanwhile, the discharging mechanical arm and the feeding mechanical arm synchronously move to the upper part of the discharging track from the upper part of the air detection pool;
(4) the pushing cylinder on the feeding manipulator extends out to push the fire extinguisher bottle on the feeding manipulator out to the bottle bracket, and meanwhile, the pushing cylinder on the discharging manipulator extends out to push the fire extinguisher bottle on the discharging manipulator out to the discharging track;
(5) the detection bracket lifting cylinder drives the detection bracket to move downwards, so that the fire extinguisher bottle body is completely immersed in the gas detection tank; the connecting cylinder drives the gas detection valve to move towards the fire extinguisher bottle body, and the gas detection valve is connected to the bottle mouth of the fire extinguisher; the protective cover cylinder drives the protective cover to move above the detection bracket;
(6) introducing gas into each fire extinguisher bottle body through the gas inlet channel, stopping gas inlet after a certain amount of gas is introduced to maintain pressure, and detecting the leakage condition of the fire extinguisher bottle body according to the feedback pressure of the pressure sensor; meanwhile, an operator observes bubbles generated in the gas detection pool to carry out auxiliary detection; sequentially marking fire extinguisher bottle bodies in the air detection process according to the direction from a discharging track to a feeding track; when the pressure sensor detects that the nth fire extinguisher bottle leaks, or an operator observes that bubbles exist at the nth fire extinguisher bottle and presses a button of the corresponding fire extinguisher bottle, an air inlet valve of the corresponding leaked fire extinguisher bottle is closed, and an air outlet valve is opened, so that air inlet pressure is not influenced, and the operator does not observe the bubbles generated by the fire extinguisher bottle any more;
(7) after the gas detection is finished, the protective cover is moved away from the upper part of the detection bracket, the detection bracket is lifted upwards, and the steps (2), (3) and (4) are repeated;
(8) when a batch of fire extinguisher bottle bodies move to the discharging track and the fire extinguisher bottle bodies are detected by the kicking detection sensor for the nth time, the kicking cylinder kicks materials.
Claims (8)
1. The utility model provides a full-automatic fire extinguisher gas tightness detection device, characterized by includes that the pond is examined to the gas to and be located the gas respectively and examine feeding rail and the unloading track in pond both sides, the manipulator track is installed to gas examination pond, feeding rail, the orbital top of unloading, install on the manipulator track and transport the manipulator, it is equipped with the transportation clamping jaw that a plurality of interval set up on the manipulator to transport, transport the manipulator including installing feeding manipulator and the unloading manipulator on same manipulator track.
2. The full-automatic fire extinguisher tightness detection device according to claim 1, wherein a detection support is installed in the air detection tank, the detection support comprises a support front side mounting plate, a support rear side mounting plate and a bottle bracket positioned between the support front side mounting plate and the support rear side mounting plate, an air detection valve is further installed on the rear side mounting plate, a connection cylinder for driving the air detection valve to be connected to a fire extinguisher bottle opening is connected with the air detection channel, and a pressure sensor is further installed on the air detection channel.
3. The full-automatic fire extinguisher tightness detection device according to claim 2, wherein the air tightness detection device further comprises an air inlet channel and an air outlet channel, an air inlet valve is further arranged between each air detection valve and the air inlet channel, and an air outlet valve is further arranged between each air detection valve and the air outlet channel.
4. The air tightness detecting device for a full-automatic fire extinguisher according to claim 2, further comprising a detecting bracket lifting cylinder for driving the detecting bracket to lift.
5. The full-automatic fire extinguisher air tightness detection device according to claim 1, wherein the transfer manipulator comprises a fixed plate and a pushing plate, the transfer clamping jaws are all installed on the fixed plate, the transfer clamping jaws are magnetic pieces for sucking up fire extinguisher bottle bodies, and the fixed plate is provided with a pushing cylinder for driving the pushing plate to push the fire extinguisher bottle bodies downwards away from the transfer clamping jaws.
6. A method for detecting the air tightness of a full-automatic fire extinguisher, which is characterized by being completed by the device of claim 1 and comprising the following steps:
(1) the fire extinguisher bottle body is transported to the feeding track from the upstream station and stacked at intervals;
(2) the feeding mechanical arm grabs a plurality of fire extinguisher bottle bodies on the feeding track, and meanwhile, the discharging mechanical arm grabs a plurality of fire extinguisher bottle bodies with gas detection in the gas detection pool;
(3) the feeding mechanical arm moves to the upper part of the air detection pool from the feeding track, and meanwhile, the discharging mechanical arm and the feeding mechanical arm synchronously move to the upper part of the discharging track from the upper part of the air detection pool;
(4) the pushing cylinder on the feeding manipulator extends out to push the fire extinguisher bottle on the feeding manipulator out to the bottle bracket, and meanwhile, the pushing cylinder on the discharging manipulator extends out to push the fire extinguisher bottle on the discharging manipulator out to the discharging track;
(5) the detection bracket lifting cylinder drives the detection bracket to move downwards, so that the fire extinguisher bottle body is completely immersed in the gas detection tank; the connecting cylinder drives the gas detection valve to move towards the fire extinguisher bottle body, and the gas detection valve is connected to the bottle mouth of the fire extinguisher; the protective cover cylinder drives the protective cover to move above the detection bracket;
(6) introducing gas into each fire extinguisher bottle body through the gas inlet channel, stopping gas inlet after a certain amount of gas is introduced to maintain pressure, detecting the leakage condition of the fire extinguisher bottle body according to the feedback pressure of the pressure sensor, and simultaneously observing bubbles generated in the gas detection pool by an operator to perform auxiliary detection; when the pressure sensor detects leakage, or an operator observes bubbles and presses a button corresponding to the fire extinguisher bottle, the air inlet valve corresponding to the leaked fire extinguisher bottle is closed, and the air outlet valve is opened, so that the air inlet pressure is not influenced, and the operator does not observe bubbles generated by the fire extinguisher bottle any more;
(7) after the air detection is finished, the protective cover is moved away from the upper part of the detection support, the detection support is lifted upwards, and the steps (2), (3) and (4) are repeated.
7. The method for detecting the air tightness of the full-automatic fire extinguisher according to claim 6, wherein in the step (1), when the fire extinguisher bottle is placed at a feeding position on a feeding track from an upstream station, the fire extinguisher bottle is detected by a feeding detection sensor at the feeding position, a feeding driving motor drives a feeding conveyor belt to move once, the distance of the feeding conveyor belt moving once is equal to the distance between adjacent transferring clamping jaws on a transferring manipulator, the feeding track is also provided with a feeding detection sensor, when the feeding detection sensor detects the fire extinguisher bottle, the feeding manipulator grabs the fire extinguisher bottle once, and the feeding detection sensor is positioned at one transferring clamping jaw closest to an air detection pool when the feeding manipulator grabs the fire extinguisher bottle; the fire extinguisher bottle body that this structure made once is snatched and is equivalent to the number of material loading manipulator on transporting clamping jaw quantity to, after the material loading conveyer belt removed the number of times of this quantity again, the fire extinguisher bottle body was snatched again to the material loading manipulator.
8. The method for detecting the air tightness of the full-automatic fire extinguisher according to claim 6, wherein a kicking detection sensor is further arranged on the blanking track, fire extinguisher bottles in the air detection process are marked sequentially in the direction from the blanking track to the feeding track, if the fire extinguisher bottles are not qualified, unqualified fire extinguisher bottles n are recorded, after a batch of fire extinguisher bottles move to the blanking track, when the fire extinguisher bottles are detected for the nth time by the kicking detection sensor, kicking is carried out by the kicking cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211658170.XA CN116262262A (en) | 2022-12-22 | 2022-12-22 | Full-automatic fire extinguisher air tightness detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211658170.XA CN116262262A (en) | 2022-12-22 | 2022-12-22 | Full-automatic fire extinguisher air tightness detection device and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116262262A true CN116262262A (en) | 2023-06-16 |
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ID=86723050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211658170.XA Pending CN116262262A (en) | 2022-12-22 | 2022-12-22 | Full-automatic fire extinguisher air tightness detection device and detection method |
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| Country | Link |
|---|---|
| CN (1) | CN116262262A (en) |
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2022
- 2022-12-22 CN CN202211658170.XA patent/CN116262262A/en active Pending
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