CN220239328U - Air tightness detection equipment of cylinder fire extinguisher - Google Patents
Air tightness detection equipment of cylinder fire extinguisher Download PDFInfo
- Publication number
- CN220239328U CN220239328U CN202321456926.2U CN202321456926U CN220239328U CN 220239328 U CN220239328 U CN 220239328U CN 202321456926 U CN202321456926 U CN 202321456926U CN 220239328 U CN220239328 U CN 220239328U
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- fire extinguisher
- grabbing
- air
- cylinder
- manipulator
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- 238000001514 detection method Methods 0.000 title claims abstract description 77
- 238000007599 discharging Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000105 evaporative light scattering detection Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Abstract
The utility model discloses air tightness detection equipment for a cylinder-mounted fire extinguisher, which belongs to the field of fire extinguisher manufacturing equipment and comprises an air detection tank, wherein a manipulator assembly is arranged above the air detection tank, the manipulator assembly comprises a plurality of grabbing units for grabbing and putting down the fire extinguisher, the grabbing and putting down of the fire extinguisher are respectively realized through the plurality of grabbing units, the influence caused by different air cylinder expansion time is avoided, the fire extinguisher can be ensured to accurately fall into a design position in the air detection tank, and the problem that in the prior art, in the air tightness detection equipment for the fire extinguisher, the fire extinguisher is easy to move uncontrollably in the process of transferring from a feeding rail to the air detection tank, so that the air tightness detection cannot be performed is solved.
Description
Technical Field
The utility model relates to fire extinguisher manufacturing equipment, in particular to air tightness detection equipment for a cylinder-mounted fire extinguisher.
Background
Automated mass production is one of the main development directions of traditional manufacturing at present, and in an automated assembly line of a fire extinguisher, automatic mass detection of the air tightness of the fire extinguisher is required. In the process step, the fire extinguisher is required to be placed in a gas detection tank filled with liquid, the pressure in the fire extinguisher is increased, and the air tightness of the fire extinguisher can be comprehensively analyzed through the pressure change detected by the pressure sensor and the air bubbles in the gas detection tank. However, how to connect the fire extinguisher just processed with the air tightness detection structure quickly and accurately constitutes a problem that must be overcome in the automated air detection equipment.
For example, "a full-automatic fire extinguisher gas tightness detection device" that is disclosed on chinese patent literature, its bulletin number is CN218872927U, including the gas check pond to and be located the gas check pond both sides respectively material loading track and unloading track, the manipulator track is installed to gas check pond, material loading track, unloading orbital top, install on the manipulator track and transport the manipulator, it is equipped with the transportation clamping jaw that a plurality of interval set up to transport the manipulator, it includes material loading manipulator and the unloading manipulator of installing on same manipulator track to transport the manipulator, the material loading manipulator is arranged in transporting the fire extinguisher bottle to the gas check pond, the unloading manipulator is arranged in the fire extinguisher bottle to transport on the unloading track, has realized through this structure that the automation of fire extinguisher bottle is transported and has been solved prior art, and the fire extinguisher need be manual to install and dismantle the fire extinguisher bottle before and after carrying out the gas tightness detection, leads to the problem that the cost of labor is higher, detection efficiency is lower. However, the disadvantage of this patent lies in that, when its fire extinguisher is transported to the gas and examine the pond, owing to rely on the flitch to push down a plurality of fire extinguisher in batches, once the flitch takes place a small amount of slope, the fire extinguisher can follow the flitch length direction removal after breaking away from the tongs, and its axis also probably takes place to rotate to lead to unable accurate falling to the bottle bracket, and then lead to the gas tightness detection unable to carry out.
Disclosure of Invention
The utility model provides air tightness detection equipment for a cylindrical fire extinguisher, which can overcome the problem that the air tightness detection cannot be carried out because the fire extinguisher is easy to move uncontrollably in the process of transferring the fire extinguisher from a feeding track to an air detection tank in the air tightness detection equipment for the fire extinguisher in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model discloses air tightness detection equipment of a cylindrical fire extinguisher, which comprises an air detection tank, wherein a manipulator assembly is arranged above the air detection tank, and comprises a plurality of grabbing units for grabbing and putting down the fire extinguisher; the grabbing unit comprises a magnetic structure for sucking up the fire extinguisher and a pushing block for pushing down the fire extinguisher; the grabbing unit is arranged on the grabbing hand installation seat, the manipulator assembly further comprises a manipulator sliding seat, the grabbing hand installation seat is arranged on the manipulator sliding seat through a grabbing hand lifting guide rail, and a grabbing hand lifting driver for driving the grabbing hand installation seat is further arranged on the manipulator sliding seat.
In the prior art, as the material pushing plate is controlled by a plurality of cylinders, and the time of expansion and contraction of the air rod is not completely the same in the operation process of different cylinders, the material pushing plate can incline in the material returning process, so that fire extinguishers at different positions can move uncontrollably. In the application, the grabbing units are used for grabbing and putting down the fire extinguisher respectively, so that the influence caused by the telescopic time of different air cylinders is avoided, and the fire extinguisher can be ensured to accurately fall into the design position in the air detection pool. In addition, this application still has an effect, when bubble appears in the gas check pond and pressure sensor degree fluctuation is not big, indicates that there is the fire extinguisher to appear tiny gas leakage condition, if the fire extinguisher of gas leakage can't be judged through the bubble position in the first time of operating personnel, can skip the unloading action of a plurality of fire extinguisher that probably has the gas leakage condition through button control, makes it carry out one round more in the gas check pond and detects to the gas leakage condition is judged to the accuracy.
Preferably, the magnetic structure comprises a left magnet and a right magnet, and an included angle between the suction surfaces of the left magnet and the right magnet is an obtuse angle. This structure makes the fire extinguisher that snatchs be difficult to drop.
Preferably, the gripper mounting seat comprises a gripper mounting front plate and a gripper mounting rear plate, the gripper mounting front plate and the gripper mounting rear plate are connected through a connecting rod, the gripping unit comprises a gripping unit mounting plate, the gripping unit mounting plate is arranged between the gripper mounting front plate and the gripper mounting rear plate, and a gripper cylinder for pushing the pushing block is arranged on the gripping unit mounting plate. Each fire extinguisher is controlled by one hand grip cylinder, and even if the telescopic time of different cylinders is different, the fire extinguisher only affects the sequence of falling into the gas detection tank, and the falling position is not affected.
Preferably, the front plate for installing the tongs and the rear plate for installing the tongs are respectively provided with a limiting opening for limiting the fire extinguisher in the radial horizontal direction. The limiting opening further enables the horizontal position of the fire extinguisher not to deviate greatly when falling down.
Preferably, the width of the opening of the limit opening is not more than 1.5 times of the diameter of the fire extinguisher. By the structure, the axial position of the fire extinguisher does not deflect greatly in the falling process of the fire extinguisher.
Preferably, the lower side surface of the pushing block is an arc-shaped surface matched with the appearance of the fire extinguisher. By the structure, the fire extinguisher cannot move on the contact surface with the push block.
Preferably, the manipulator assembly includes the same structure: the feeding manipulator is used for grabbing the fire extinguisher from the feeding track to the air detection pool; the discharging manipulator is used for grabbing the fire extinguisher from the gas detection tank to the gas detection tank. The feeding mechanical arm and the discharging mechanical arm can realize synchronous movement, so that one batch of fire extinguisher bottle bodies can synchronously feed materials when discharging, and the detection efficiency is further improved.
Preferably, a discharging transfer structure is mounted at the tail end of the discharging track.
Preferably, the blanking transfer structure comprises a blanking sliding table which is obliquely arranged, and a liftable blanking window which is arranged on the lower side of the blanking sliding table. The blanking slipway enables the fire extinguisher to automatically fall under the action of gravity, and the blanking window can realize the sequential blanking of the fire extinguisher.
Preferably, the apparatus further comprises a gas tank which is connected to all the gripper cylinders simultaneously. The air storage tank can avoid the problem that the gripper air cylinder cannot work normally caused by unstable external air source.
Preferably, the discharging transfer structure further comprises a distributing plate, and the discharging window is fixedly arranged between the distributing plate and the discharging sliding table. The kick of unqualified products can be realized through the distributing plate, and the selection of the outlet of the fire extinguisher can be realized through the upward movement or the downward movement of the blanking window.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a manipulator assembly according to the present utility model.
Fig. 3 is a schematic top view of a manipulator assembly according to the present utility model.
Fig. 4 is a schematic structural view of the blanking transfer structure of the present utility model.
FIG. 5 is a schematic view of the structure of the inside of the gas detection cell of the present utility model.
FIG. 6 is a schematic view of the back of the gas detection cell of the present utility model.
1. The pneumatic inspection tank 2, a feeding track 3, a discharging track 4, a manipulator track 5, a feeding manipulator 6, a discharging manipulator 7, a manipulator sliding seat 8, a gripper mounting seat 9, a gripper lifting driver 10, a gripper mounting front plate 11, a gripper mounting rear plate 12, a gripper unit mounting plate 13, a gripper cylinder 14, a limiting port 15, a push block 16, a left magnet 17, a right magnet 18, a drying fan 19, a discharging sliding table 20, a discharging window 21, a discharging window 22, a kicking window 23, a bracket front mounting plate 24, a bracket rear mounting plate 25, a bottle bracket 26, a mounting plate connecting rod 27, a pneumatic inspection valve 28, a connecting cylinder 29, a pressure sensor 30, an air inlet channel 31, an air exhaust channel 32, an air inlet valve 33, an air exhaust valve 34, a detection bracket lifting cylinder 35, a protective cover 36 and a protective cover cylinder.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
In the embodiment shown in fig. 1-a cylinder fire extinguisher tightness detection apparatus is provided. Including gas check pond 1, and be located the gas respectively and examine feeding track 2 and the unloading track 3 of pond both sides, gas check pond, feeding track, unloading orbital top and install manipulator track 4, install the manipulator subassembly on the manipulator track, the manipulator subassembly divide into feeding manipulator 5 and unloading manipulator 6 that the structure is the same.
The manipulator assembly comprises a manipulator sliding seat 7 arranged on a manipulator track, a gripper mounting seat 8 arranged on the manipulator sliding seat, and a gripper lifting driver 9 for driving the gripper mounting seat to lift. The gripper installation seat comprises a gripper installation front plate 10 and a gripper installation rear plate 11, the front plate is connected with the rear plate through a connecting rod, the gripping unit comprises a gripping unit installation plate 12, the gripping unit installation plate is installed between the gripper installation front plate and the gripper installation rear plate, and a gripper cylinder 13 for pushing the pushing block is installed on the gripping unit installation plate. And the front plate for installing the tongs and the rear plate for installing the tongs are respectively provided with a limiting opening 14 for limiting the fire extinguisher in the radial horizontal direction. The width of the opening of the limiting opening is not more than 1.5 times of the diameter of the fire extinguisher, and in the embodiment, the width of the opening of the limiting opening is 1.2 times of the diameter of the fire extinguisher. The grabbing unit comprises a magnetic structure for sucking up the fire extinguisher and a pushing block 15 for pushing down the fire extinguisher, and the lower side surface of the pushing block is an arc-shaped surface matched with the shape of the fire extinguisher. The magnetic structure comprises a left magnet 16 and a right magnet 17, and the included angle between the suction surfaces of the left magnet and the right magnet is an obtuse angle, and in this embodiment, the degree of the included angle is 120 °.
Four drying fans 18 are mounted on the feeding rail. And a discharging transfer structure is arranged at the tail end of the discharging track. The blanking transfer structure comprises a blanking sliding table 19 which is obliquely arranged, and a liftable blanking window 20 which is arranged on the lower side of the blanking sliding table. The blanking transfer structure further comprises a distributing plate, the blanking window is fixedly arranged between the distributing plate and the blanking sliding table, a discharging window 21 is formed on the upper side of the distributing plate, and a kicking window 22 is formed on the lower side of the distributing plate.
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.
In the air detection process, the fire extinguisher bottle body is conveyed to a feeding track from an upstream station and stacked at intervals; then, the feeding manipulator grabs a plurality of fire extinguisher bottle bodies on the feeding track, and simultaneously, the discharging manipulator grabs a plurality of fire extinguisher bottle bodies with gas detection in the gas detection pool; 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; the hand-grabbing cylinder on the feeding manipulator stretches out to push the fire extinguisher bottle on the feeding manipulator out of the bottle bracket respectively, and meanwhile, the pushing cylinder on the discharging manipulator stretches out to push the fire extinguisher bottle on the discharging manipulator out of the discharging track respectively; 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; 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; when bubbles appear in the gas detection tank and the fluctuation of the degree of the pressure sensor is not large, the situation that tiny air leakage occurs in the fire extinguisher is indicated, if an operator cannot accurately judge the air leakage fire extinguisher through the position of the bubbles at the first time, the corresponding buttons of a plurality of fire extinguishers with the possible air leakage situation can be pressed down, so that push blocks corresponding to the positions of the plurality of fire extinguishers are kept in a pushing-out state, further the plurality of fire extinguishers cannot be grabbed, feeding is not carried out at the positions, and the fire extinguishers are subjected to one-round detection in the gas detection tank, so that the air leakage situation can be accurately judged.
Claims (8)
1. The air tightness detection device of the cylinder-mounted fire extinguisher is characterized by comprising an air detection tank, wherein a manipulator assembly is arranged above the air detection tank and comprises a plurality of grabbing units for grabbing and putting down the fire extinguisher; the grabbing unit comprises a magnetic structure for sucking up the fire extinguisher and a pushing block for pushing down the fire extinguisher; the grabbing unit is arranged on the grabbing hand installation seat, the manipulator assembly further comprises a manipulator sliding seat, the grabbing hand installation seat is arranged on the manipulator sliding seat through a grabbing hand lifting guide rail, and a grabbing hand lifting driver for driving the grabbing hand installation seat is further arranged on the manipulator sliding seat.
2. The apparatus for detecting the air tightness of a cylinder fire extinguisher according to claim 1, wherein the magnetic structure comprises a left magnet and a right magnet, and an included angle between suction surfaces of the left magnet and the right magnet is an obtuse angle.
3. The air tightness detection device of a cylinder fire extinguisher according to claim 1, wherein the gripper mounting seat comprises a gripper mounting front plate and a gripper mounting rear plate, the gripper mounting front plate and the gripper mounting rear plate are connected through a connecting rod, the gripping unit comprises a gripping unit mounting plate, the gripping unit mounting plate is mounted between the gripper mounting front plate and the gripper mounting rear plate, and a gripper cylinder for pushing the push block is mounted on the gripping unit mounting plate.
4. The air tightness detection device for the cylinder-mounted fire extinguisher according to claim 3, wherein the front plate for mounting the grip and the rear plate for mounting the grip are respectively provided with a limiting opening for limiting the fire extinguisher in the radial horizontal direction.
5. The air tightness detection device of a cylinder fire extinguisher according to claim 4, wherein the width of the opening of the limit opening is not more than 1.5 times of the diameter of the fire extinguisher.
6. The air tightness detection device of a cylinder fire extinguisher according to claim 1, wherein the lower side surface of the push block is an arc-shaped surface which is matched with the shape of the fire extinguisher.
7. A cylinder fire extinguisher tightness detection apparatus according to claim 3, further comprising a gas tank connected to all the hand grip cylinders at the same time.
8. A cylinder fire extinguisher tightness detection apparatus according to any of claims 1 to 7 wherein said manipulator assembly comprises the same structure: the feeding manipulator is used for grabbing the fire extinguisher from the feeding track to the air detection pool; the discharging manipulator is used for grabbing the fire extinguisher from the gas detection tank to the gas detection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456926.2U CN220239328U (en) | 2023-06-08 | 2023-06-08 | Air tightness detection equipment of cylinder fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456926.2U CN220239328U (en) | 2023-06-08 | 2023-06-08 | Air tightness detection equipment of cylinder fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239328U true CN220239328U (en) | 2023-12-26 |
Family
ID=89264663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321456926.2U Active CN220239328U (en) | 2023-06-08 | 2023-06-08 | Air tightness detection equipment of cylinder fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239328U (en) |
-
2023
- 2023-06-08 CN CN202321456926.2U patent/CN220239328U/en active Active
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