CN117309265B - Ball air tightness detection device and detection method - Google Patents
Ball air tightness detection device and detection method Download PDFInfo
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- CN117309265B CN117309265B CN202311601929.5A CN202311601929A CN117309265B CN 117309265 B CN117309265 B CN 117309265B CN 202311601929 A CN202311601929 A CN 202311601929A CN 117309265 B CN117309265 B CN 117309265B
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- 238000001514 detection method Methods 0.000 title claims abstract description 123
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 238000012544 monitoring process Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Classifications
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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
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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
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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
- G01M3/027—Details with respect to the testing of elastic elements, e.g. gloves, condoms
-
- 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
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of sphere detection, in particular to a sphere air tightness detection device and a detection method, comprising a frame, a limiting plate, a lifting plate, an air inflation assembly and a detection mechanism, wherein the detection mechanism comprises a sealing cover, a monitoring part, a receiving part and an identification assembly, the sealing cover is used for covering an air core of a sphere to be detected and the periphery of the air core, then the sphere is quantitatively inflated through an air inflation pipe, then the lifting plate and the limiting plate are used for extruding the sphere, after a certain pressure is continuously applied, the monitoring part is used for detecting whether the sphere core of the sphere and the periphery of the sphere core leak air, the receiving part is used for displaying the detection result of the monitoring part, the identification assembly is used for identifying whether the air tightness of the air core of the sphere or the periphery of the air core is qualified or not, and the detection procedure is added before the subsequent standing of the sphere, so that unqualified spheres can be better screened, the detection efficiency is improved, the intensity of the detection of the sphere in the later stage is reduced, and the working intensity of workers is lightened.
Description
Technical Field
The invention relates to the technical field of sphere detection, in particular to a sphere air tightness detection device and a detection method.
Background
In sports goods, balls are larger items, such as basketball, football, volleyball and the like, because the balls need to keep certain elasticity, the interiors of the balls need to be inflated, at present, in the production process of the balls, the balls are inflated through an air core assembled on the balls, the inner containers of the balls are inflated, after the inflation is completed, the inner containers of the balls are placed for twenty-four or forty-eight hours, then the air pressure in the inner containers of the balls is detected, and whether the air pressure is in a set air pressure range is detected, but the mode needs to wait for the standing time, and meanwhile, the detection is strong and larger, so that the production efficiency is affected;
chinese patent CN112113720B discloses a multi-station ball air tightness testing device, the device includes automatic ball clamping device, air charging device, lifting system, precise pressure regulating valve, pressure gauge, one-way valve, precise pressure sensor, etc., the device can not only charge the ball, but also can utilize the attached precise pressure gauge to detect the air pressure in the ball at any time and calculate the ball pressure leakage rate after standing, but it can only detect whether the ball leaks air, because the ball leaks air mostly because the quality of the air core is unqualified, simultaneously because the inner container of the ball and the air core are assembled together by glue in the later stage, when the ball leaks air, the problem may not be detected because the junction between the air core and the inner container leaks air, and the ball needs to be extruded after inflation, so that the junction leaks air, but the existing ball air tightness detecting device can not detect the air leakage condition of the junction between the inflated inner container and the air core, thereby increasing the quantity to be detected in the later stage, and increasing the working strength of staff.
Disclosure of Invention
According to the ball air tightness detection device and the ball air tightness detection method, through the arrangement of the detection mechanism, after the ball is inflated, the air leakage condition of the air core of the ball and the periphery of the air core under the pressure of the lifting plate can be detected, and through the step of detecting the air core of the ball and the periphery of the air core before the ball is subsequently placed still, unqualified balls can be better screened out, the detection efficiency is improved, the later detection intensity of the ball is reduced, and the working intensity of workers is reduced.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the ball air tightness detection device comprises a frame, a limiting plate, a lifting plate and an inflation assembly, wherein the limiting plate, the lifting plate and the inflation assembly are arranged on the frame;
the limiting plates are fixedly connected to the top of the frame, and limiting holes which are the same as the inflatable tubes in number and correspond to each other one by one are formed in the limiting plates;
the lifting plate can slide in the vertical direction and is positioned below the frame, a plurality of annular clamping seats which are distributed along the length direction of the lifting plate are arranged on the lifting plate, and the number of the annular clamping seats is the same as that of the inflatable tubes and corresponds to that of the inflatable tubes one by one;
all the inflation tubes are sleeved with detection mechanisms, and the detection mechanisms comprise sealing covers, a gas core for detecting the ball body, a monitoring part for detecting whether the gas leaks from the periphery of the gas core, a receiving part for displaying detection results and an identification component for identifying the detection results;
the sealing cover is sleeved on the inflation tube and is of an elastic structure;
the monitoring part is sleeved in the sealing cover;
the receiving part is positioned beside the monitoring part and communicated with the monitoring part;
the recognition component is located beside the receiving part and faces the receiving part.
Preferably, the receiving part comprises a support frame and a sleeve, the support frame is arranged at the top of the frame, an annular groove is formed in the bottom of the support frame, the annular groove is sleeved on the air charging pipe, the sleeve is of a hollow cylinder structure, black and white stripes are arranged on the outer wall of the sleeve, the sleeve is sleeved on the air charging pipe, one end of the sleeve can rotate and is located in the annular groove, and the sleeve is in transmission connection with the monitoring part.
Preferably, the identification component comprises a detection support and a photoelectric sensor, the detection support is arranged on the support frame, and the photoelectric sensor is arranged on one side, far away from the support frame, of the detection support.
Preferably, the monitoring portion comprises a connecting column and a fan, the connecting column is arranged in a hollow structure, the connecting column is sleeved on the air charging pipe, an annular sealing groove matched with the connecting column is formed in the top of the sealing cover, a rotatable bearing is arranged in the annular sealing groove, the outer wall of the connecting column is in interference connection with the inner wall of the bearing, the top of the connecting column is connected with the bottom of the sleeve, the bottom of the connecting column is connected with the fan, and the fan is sleeved on the air charging pipe.
Preferably, the top of the sealing cover is provided with a plurality of connecting rods in a vertical state, and the top of each connecting rod is connected with the supporting frame.
Preferably, the sealing cover is connected to the air charging pipe, two air holes are formed in the top of the sealing cover, the monitoring part comprises an air outlet pipe and an air exhaust pipe, one ends of the air outlet pipe and the air exhaust pipe are respectively sleeved in the two air holes, the other end of the air outlet pipe is communicated with the receiving part, and the other end of the air exhaust pipe is communicated with an external air exhaust device.
Preferably, the receiving part is a detection box made of transparent materials, liquid is filled in the detection box, one end, far away from the sealing cover, of the air outlet pipe is inserted at the bottom of the detection box, and an exhaust groove is formed in the top of the detection box.
Preferably, the identification component comprises a mounting plate and a camera with an image identification function, wherein the mounting plate is connected to the top of the frame, the mounting plate is located at the side of the detection box, and the camera is connected to the mounting plate.
Preferably, the air outlet pipe is provided with a one-way valve.
The detection method of the ball air tightness detection device comprises the following steps of;
s1, aligning the air core of a sphere with the air inflation pipes, and inserting a plurality of air inflation pipes into the air cores of the spheres to be detected;
s2, the lifting plate slides along the vertical direction of the frame, the annular clamping seat on the lifting plate is abutted with the bottom of the sphere, and the lifting plate drives the sphere to move towards the inflation assembly until the top of the sphere is abutted in the limiting hole of the limiting plate;
s3, covering the gas core of the sphere to be detected and the peripheral side of the gas core by a sealing cover;
s4, quantitatively inflating the inside of the ball through the inflation tube, continuously moving the lifting plate upwards, and extruding the ball through the lifting plate and the limiting plate;
s5a, if the monitoring part detects air leakage after a certain pressure is maintained, the monitoring part transmits the air leakage detected state to a receiving part communicated with the monitoring part, the receiving part displays the detection result of the monitoring part, and finally the identification component automatically identifies the detection result displayed by the receiving part, so that the air tightness of the air core of the sphere and the periphery side of the air core is unqualified;
and S5b, if the monitoring part does not detect the air leakage after the constant pressure is maintained, the monitoring part cannot display the air leakage, and the identification component cannot identify the air leakage, so that the air tightness of the air core of the sphere and the periphery side of the air core is qualified.
Compared with the prior art, the beneficial effects of this application are:
1. the gas core of the sphere to be detected and the peripheral side of the gas core are covered by the sealing cover, and the elastic structure of the sealing cover can adapt to the position of the sphere, so that the sealing cover is better attached to the surface of the sphere, and the monitoring part is convenient to detect the gas leakage condition of the gas core and the peripheral side of the gas core.
2. The inside of the sphere is quantitatively inflated through the inflation tube, and the sphere is extruded through the lifting plate and the limiting plate, so that the detection efficiency of the detection mechanism on the gas core of the sphere and the peripheral side gas leakage condition of the gas core is improved; through the arrangement of the limiting plate, the inflation tube can be effectively protected, so that the inflation tube cannot be extruded and deformed by the lifting plate in the lifting process of the ball body, and equipment is damaged; after a certain pressure is continuously applied, whether the ball core of the ball and the periphery of the ball core leak gas or not is detected by the monitoring part, the detection result of the monitoring part is displayed by the receiving part, and finally the detection result displayed by the receiving part is automatically identified by the identification component, so that whether the air tightness of the ball air core or the periphery of the air core is qualified or not is judged, the procedure of detecting the ball air core and the periphery of the air core is increased before the ball stands next, unqualified balls can be better screened out, the detection efficiency is improved, the later detection intensity of the ball is reduced, and the working intensity of workers is lightened.
Drawings
FIG. 1 is a schematic diagram of a ball air tightness detection device in a three-dimensional structure;
FIG. 2 is a schematic cross-sectional view of a first embodiment of a ball air-tightness detecting device;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic perspective view of a detecting mechanism in a first embodiment of a ball air-tightness detecting device;
FIG. 5 is a schematic perspective view of a sealing cover in a first embodiment of a ball air tightness detection device;
FIG. 6 is an exploded view of the detecting mechanism in the first embodiment of the ball air-tightness detecting device;
FIG. 7 is a schematic perspective view showing a fan, a connecting column and a sleeve in a first embodiment of a ball air tightness detecting device;
FIG. 8 is a schematic cross-sectional view of a second embodiment of a ball air-tightness detecting device;
fig. 9 is an enlarged view at B in fig. 3;
FIG. 10 is a schematic perspective view of a detecting mechanism in a second embodiment of a ball air-tightness detecting device;
FIG. 11 is a schematic perspective view showing a sealing cover, a detecting box and an air outlet pipe in a second embodiment of the ball air tightness detecting device;
FIG. 12 is a schematic perspective view of a sealing cover in a second embodiment of a ball air tightness detection device;
FIG. 13 is a schematic view showing a partial perspective structure of a frame and a detecting mechanism in a second embodiment of a ball air-tightness detecting device;
fig. 14 is an enlarged view at C in fig. 13.
The reference numerals in the figures are:
1-a frame;
11-an inflation assembly; 111-an inflation tube;
12-limiting plates; 121-a limiting hole;
13-lifting plates; 131-an annular clamping seat;
2-a detection mechanism;
21-a sealed cover; 211-an annular seal groove; 2111-bearing; 212-connecting rods; 213-pores;
22-a monitoring part; 221-connecting column; 2211-a fan; 222-an air outlet pipe; 2221—a one-way valve; 223-exhaust pipe;
23-a receiving part; 231-a support frame; 2311-an annular groove; 232-sleeve; 2321-stripes; 233-a detection box; 2331-an exhaust tank;
24-an identification component; 241-a photosensor; 2411-detecting a stent; 242-cameras; 2421-mounting plate.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 14: the ball air tightness detection device comprises a frame 1, a limiting plate 12, a lifting plate 13 and an inflation assembly 11, wherein the limiting plate 12, the lifting plate 13 and the inflation assembly 11 are arranged on the frame 1, the inflation assembly 11 is fixedly connected to the top of the frame 1, and the inflation assembly 11 comprises a plurality of inflation tubes 111;
the limiting plates 12 are fixedly connected to the top of the frame 1, and limiting holes 121 which are the same as the inflation tubes 111 in number and correspond to each other one by one are formed in the limiting plates 12;
the lifting plate 13 can slide in the vertical direction and is positioned below the frame 1, a plurality of annular clamping seats 131 which are arranged along the length direction of the lifting plate 13 are arranged on the lifting plate 13, and the number of the annular clamping seats 131 is the same as that of the air charging tubes 111 and corresponds to that of the air charging tubes 111 one by one;
all the inflation tubes 111 are sleeved with a detection mechanism 2, and the detection mechanism 2 comprises a sealing cover 21, a gas core for detecting a ball body, a monitoring part 22 for detecting whether the gas leakage exists at the periphery of the gas core, a receiving part 23 for displaying detection results and a recognition component 24 for recognizing the detection results;
the sealing cover 21 is sleeved on the inflation tube 111, and the sealing cover 21 is of an elastic structure;
the monitoring part 22 is sleeved in the sealing cover 21;
the receiving part 23 is positioned beside the monitoring part 22, and the receiving part 23 is communicated with the monitoring part 22;
the recognition component 24 is located beside the receiving portion 23 and faces the receiving portion 23.
Firstly, aligning the air cores of the spheres with the air charging pipes 111, inserting a plurality of air charging pipes 111 into the air cores of the spheres to be detected, arranging two guide rods below the frame 1, wherein the lifting plate 13 is slidably arranged on the two guide rods, preferably, the lifting plate 13 is driven by a rotary driving motor or a linear driver to slide along the guide rods of the frame 1, the annular clamping seat 131 on the lifting plate 13 is abutted with the bottoms of the spheres, the lifting plate 13 drives the spheres to move towards the air charging assembly 11 until the tops of the spheres are abutted in the limiting holes 121 of the limiting plates 12, the limiting holes 121 are arranged to facilitate the air charging of the spheres by the air charging pipes 111 penetrating through the limiting holes 121, and the air charging pipes 111 can be effectively protected by the arrangement of the limiting plates 12, so that the lifting plate 13 can not squeeze and deform the air charging pipes 111 in the lifting process of the spheres to cause equipment damage; because the sealing cover 21 is sleeved on the inflation tube 111, the circumference sides of the air cores of the spheres to be detected are covered by the sealing cover 21, the positions of the spheres can be self-adapted through the elastic structure of the sealing cover 21, so that the sealing cover 21 is better attached to the surfaces of the spheres, the monitoring part 22 can conveniently detect the air leakage condition of the air cores and the circumference sides of the air cores, after the spheres are connected with the inflation tube 111, the interior of the spheres is quantitatively inflated through the inflation tube 111, the spheres reach the air pressure range to be detected, at the moment, the lifting plate 13 gradually moves upwards, the spheres are clamped between the limiting plate 12 and the lifting plate 13, meanwhile, the spheres are extruded, so that the detection efficiency of the detection mechanism 2 on the circumference side air leakage condition of the spheres and the circumference sides of the air cores is improved, if the monitoring part 22 detects the air leakage after a certain pressure is continued, the monitoring part 22 can transmit the detected air leakage condition to the receiving part 23 communicated with the air cores, the detection result of the monitoring part 22 is displayed through the receiving part 23, and finally the recognition part 24 automatically recognizes the detection result displayed by the receiving part 23, and the circumference sides of the air cores and the air leakage condition are not qualified; if the monitoring part 22 does not detect the air leakage after a certain pressure is maintained, the monitoring part 22 cannot display, and the identification component 24 cannot identify, so that the air tightness of the air core of the sphere and the periphery side of the air core is qualified, the detection of the air leakage condition of the air core of the sphere and the periphery side of the air core is finished, the air leakage condition of the air core of the sphere and the periphery side of the air core under the pressure of the lifting plate 13 can be detected after the sphere is inflated through the arrangement of the detection mechanism 2, the detection of the air leakage condition of the air core of the sphere and the periphery side of the air core is increased before the sphere is subsequently placed, the unqualified sphere can be better screened, the detection efficiency is improved, the detection strength of the sphere in the later period is reduced, and the working strength of staff is lightened.
The first embodiment is as shown in fig. 2, 3, 4 and 6: the receiving part 23 comprises a supporting frame 231 and a sleeve 232, the supporting frame 231 is arranged at the top of the frame 1, an annular groove 2311 is formed in the bottom of the supporting frame 231, the annular groove 2311 is sleeved on the inflation tube 111, the sleeve 232 is of a hollow cylindrical structure, stripes 2321 with black and white intervals are arranged on the outer wall of the sleeve 232, the sleeve 232 is sleeved on the inflation tube 111, one end of the sleeve 232 can rotate and is located in the annular groove 2311, and the sleeve 232 is in transmission connection with the monitoring part 22.
Through the setting of support frame 231 and ring channel 2311 for sleeve 232 can be stable support on the gas tube 111, when monitoring portion 22 detects the gas core of spheroid or the week side gas leakage of gas core, monitoring portion 22 can drive sleeve 232 rotation, has driven black and white stripe 2321 on its outer wall through the rotation of sleeve 232 and has changed alternately, and the discernment is carried out to the stripe 2321 of alternating on the sleeve 232 outer wall to the rethread discernment subassembly 24, thereby shows the gas leakage situation of the week side of spheroid gas core or gas core from this.
As shown in fig. 2, 3, 4 and 6: the recognition module 24 includes a detection bracket 2411 and a photoelectric sensor 241, the detection bracket 2411 is disposed on the support frame 231, and the photoelectric sensor 241 is disposed on a side of the detection bracket 2411 away from the support frame 231.
Through the setting of detecting support 2411 for photoelectric sensor 241 can be stable by the side of supporting frame 231, thereby the photoelectric sensor 241 discerns the stripe 2321 on to sleeve pipe 232, black and white stripe 2321 through sleeve pipe 232 changes alternately, so that photoelectric sensor 241 discerns pivoted stripe 2321, through the controller that sends the signal that photoelectric sensor 241 discerned to the rear end, the accessible is installed the signal lamp in the side of every gas tube 111, carry the signal lamp through the result of discernment to the signal lamp through the rear end controller, thereby remind the staff whether the gas core of spheroid or the gas tightness of the week side of gas core are qualified.
As shown in fig. 2 to 7: the monitoring portion 22 comprises a connecting column 221 and a fan 2211, the connecting column 221 is in a hollow structure, the connecting column 221 is sleeved on the inflation tube 111, an annular sealing groove 211 matched with the connecting column 221 is formed in the top of the sealing cover 21, a rotatable bearing 2111 is arranged in the annular sealing groove 211, the outer wall of the connecting column 221 is in interference connection with the inner wall of the bearing 2111, the top of the connecting column 221 is connected with the bottom of the sleeve 232, the bottom of the connecting column 221 is connected with the fan 2211, and the fan 2211 is sleeved on the inflation tube 111.
Due to the arrangement of the sealing cover 21, when the sealing cover 21 covers the ball core of the ball body, the sealing cover 21 is provided with a cavity, when the ball body is extruded by the lifting plate 13, if the air core or the joint of the air core and the ball body is in an air leakage state, air can drive the fan 2211 to rotate, the fan 2211 can drive the connecting column 221 fixedly connected with the air core to rotate, the connecting column 221 can drive the sleeve 232 to rotate, the sleeve 232 is driven to rotate through the connecting column 221, the sleeve 232 drives the surface of the sleeve 232 to rotate, the sleeve is identified by the identification component 24, and finally a controller at the rear end reminds a worker of the air leakage state of the ball body, so that whether the air core of the ball body or the air tightness of the periphery of the air core is qualified or not is judged; through the arrangement of the bearing 2111 at the top of the sealing cover 21, the fan 2211 can be better rotated when being driven by the fan 2211, the detection precision of the fan 2211 is improved, and the fan 2211 cannot rotate due to too small gas in air leakage.
As shown in fig. 2 to 6: the top of the sealing cap 21 is provided with a plurality of connecting rods 212 in a vertical state, and the top of the connecting rods 212 is connected with a supporting frame 231.
Because the connecting column 221 is sleeved in the bearing 2111 of the seal cover 21, the seal cover 21 may rotate along with the rotation of the connecting column 221, so that the seal cover 21 is not stable enough to be abutted against the sphere, the seal cover 21 can be fixed on the support frame 231 through the arrangement of the connecting rod 212, so that the seal cover 21 can be stably abutted against the sphere, the sealing degree of the seal cover 21 on the gas core and the periphery of the gas core of the sphere is ensured, the detection precision is improved, meanwhile, the seal cover 21 is fixedly connected, and when the seal cover 21 is abutted against the sphere, the support frame 231 can provide supporting force to the seal cover 21, so that the seal cover 21 can be matched with the top of the sphere in a self-adaptive manner through the elastic force change of the seal cover 21 when being abutted against the sphere, and the seal cover 21 can be better attached to the surface of the sphere.
The first embodiment is as shown in fig. 8 to 12: the sealed cowling 21 is connected on the inflation tube 111, and the top of sealed cowling 21 is provided with two gas pockets 213, and monitoring portion 22 includes outlet duct 222 and exhaust tube 223, and in two gas pockets 213 were located respectively to one of them one end of outlet duct 222 and exhaust tube 223, the other end and the receiving portion 23 intercommunication of outlet duct 222, the other end and the outside air extraction device intercommunication of exhaust tube 223.
The sealing cover 21 is fixedly connected to the air charging tube 111, supporting force is provided for the sealing cover 21 through the air charging tube 111, so that elastic force change of the sealing cover 21 is matched with the top of the sphere in a self-adaptive mode, the sealing cover 21 is better attached to the surface of the sphere, after the sealing cover 21 contacts with the sphere, the air suction tube 223 is driven by the external air suction device, air in the sealing cover 21 is pumped out through the air suction tube 223, after the air charging tube 111 charges the sphere, the sphere is extruded through the lifting plate 13, if air leakage occurs at the air core of the sphere and the periphery of the air core, the leaked air is discharged from the inside of the sealing cover 21, and the leaked air is sucked by the air outlet tube 222, so that the air is discharged into the receiving part 23, and whether the sphere leaks air is displayed through the receiving part 23.
As shown in fig. 8 to 11, 13 and 14: the receiving portion 23 is a detection box 233 made of transparent material, the detection box 233 is filled with liquid, one end of the air outlet pipe 222, which is far away from the sealing cover 21, is inserted at the bottom of the detection box 233, and an air exhaust groove 2331 is formed in the top of the detection box 233.
Through the liquid in the detection box 233, when the ball leaks, the gas discharged from the gas outlet pipe 222 can be introduced into the detection box 233, the liquid is filled in the detection box 233, the gas outlet pipe 222 is connected to the bottom of the detection box 233, and all the gas introduced into the detection box 233 can be introduced into the liquid, so that bubbles can be generated in the liquid, whether the ball leaks gas or not can be displayed, the detection box 233 is identified through the identification component 24, the detection box 233 is made of a transparent material for facilitating the identification of the identification component 24, the gas discharge groove 2331 is arranged for rapidly discharging the gas after bubbles are generated in the detection box 233, and the phenomenon that the bubbles in the detection box 233 are difficult to dissipate due to complete sealing of the detection box 233 is avoided, so that the liquid in the detection box 233 is convenient to observe.
As shown in fig. 13 and 14: the recognition assembly 24 includes a mounting plate 2421 and a camera 242 having an image recognition function, the mounting plate 2421 is connected to the top of the rack 1, and the mounting plate 2421 is located beside the detection cartridge 233, and the camera 242 is connected to the mounting plate 2421.
The camera 242 is supported by the mounting plate 2421, so that the camera 242 can observe liquid in the detection boxes 233 conveniently, and the camera 242 can observe bubbles generated by the liquid in the detection boxes 233, so that whether the ball has air leakage or not can be judged by sending an image signal to a controller at the rear end and identifying the ball by the controller, and the detection boxes 233 of the detection mechanisms 2 can be fixed together, so that the detection boxes 233 can be detected simultaneously by the camera 242, and the expenditure of detection cost is reduced.
As shown in fig. 9: the outlet pipe 222 is provided with a check valve 2221.
Through the setting of the check valve 2221 on the outlet duct 222 for gaseous in the exhaust in-process can only the single direction flow sense to the orientation of detecting box 233, be convenient for observe spheroidal gas leakage device through the liquid in the detecting box 233, be convenient for improve the detection precision simultaneously.
As shown in fig. 1 to 14: the detection method of the ball air tightness detection device comprises the following steps of;
the detection method of the ball air tightness detection device comprises the following steps of;
s1, aligning the air cores of the spheres with the air inflation tubes 111, and inserting a plurality of air inflation tubes 111 into the air cores of the spheres to be detected;
s2, the lifting plate 13 slides along the vertical direction of the frame 1, the annular clamping seat 131 on the lifting plate 13 is abutted with the bottom of the sphere, and the lifting plate 13 drives the sphere to move towards the inflation assembly 11 until the top of the sphere is abutted in the limiting hole 121 of the limiting plate 12;
s3, a seal cover 21 covers the gas core of the sphere to be detected and the periphery side of the gas core;
s4, quantitatively inflating the inside of the sphere through the inflation tube 111, continuously moving the lifting plate 13 upwards, and extruding the sphere through the lifting plate 13 and the limiting plate 12;
s5a, if the monitoring part 22 detects air leakage after a certain pressure is maintained, the monitoring part 22 transmits the air leakage detected state to the receiving part 23 communicated with the air leakage detected state, the detection result of the monitoring part 22 is displayed through the receiving part 23, and finally the detection result displayed by the receiving part 23 is automatically identified through the identification component 24, so that the air core of the sphere and the air tightness at the periphery of the air core are unqualified;
s5b, if the monitoring unit 22 does not detect the air leakage after the constant pressure is continued, the monitoring unit 22 cannot display the air leakage, and the identification means 24 cannot identify the air leakage, so that the air tightness of the air core of the sphere and the peripheral side of the air core is qualified.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The ball air tightness detection device comprises a frame (1), and a limiting plate (12), a lifting plate (13) and an inflation assembly (11) which are arranged on the frame (1), and is characterized in that the inflation assembly (11) is fixedly connected to the top of the frame (1), and the inflation assembly (11) comprises a plurality of inflation tubes (111);
the limiting plates (12) are fixedly connected to the top of the frame (1), and limiting holes (121) which are the same as the air inflation tubes (111) in number and correspond to each other one by one are formed in the limiting plates (12);
the lifting plate (13) can slide in the vertical direction and is positioned below the frame (1), a plurality of annular clamping seats (131) which are arranged along the length direction of the lifting plate (13) are arranged on the lifting plate (13), and the number of the annular clamping seats (131) is the same as that of the inflation tubes (111) and corresponds to that of the inflation tubes one by one;
all the inflation tubes (111) are sleeved with a detection mechanism (2), and the detection mechanism (2) comprises a sealing cover (21), a gas core for detecting a ball body, a monitoring part (22) for detecting whether the gas leaks from the periphery of the gas core, a receiving part (23) for displaying a detection result and an identification component (24) for identifying the detection result;
the sealing cover (21) is sleeved on the inflation tube (111), and the sealing cover (21) is of an elastic structure;
the monitoring part (22) is sleeved in the sealing cover (21);
the receiving part (23) is positioned beside the monitoring part (22), and the receiving part (23) is communicated with the monitoring part (22);
the identification component (24) is positioned beside the receiving part (23) and is opposite to the receiving part (23);
the receiving part (23) comprises a supporting frame (231) and a sleeve (232), the supporting frame (231) is arranged at the top of the frame (1), an annular groove (2311) is formed in the bottom of the supporting frame (231), the annular groove (2311) is sleeved on the air charging pipe (111), the sleeve (232) is of a hollow cylinder structure, black and white interval stripes (2321) are formed in the outer wall of the sleeve (232), the sleeve (232) is sleeved on the air charging pipe (111), one end of the sleeve (232) can rotate and is located in the annular groove (2311), and the sleeve (232) is in transmission connection with the monitoring part (22).
2. The ball air tightness detection device according to claim 1, wherein the identification component (24) comprises a detection support (2411) and a photoelectric sensor (241), the detection support (2411) is arranged on the support frame (231), and the photoelectric sensor (241) is arranged on one side, far away from the support frame (231), of the detection support (2411).
3. The ball air tightness detection device according to claim 1, wherein the monitoring portion (22) comprises a connecting column (221) and a fan (2211), the connecting column (221) is of a hollow structure, the connecting column (221) is sleeved on the air charging tube (111), an annular sealing groove (211) matched with the connecting column (221) is formed in the top of the sealing cover (21), a rotatable bearing (2111) is arranged in the annular sealing groove (211), the outer wall of the connecting column (221) is in interference connection with the inner wall of the bearing (2111), the top of the connecting column (221) is connected with the bottom of the sleeve (232), the bottom of the connecting column (221) is connected with the fan (2211), and the fan (2211) is sleeved on the air charging tube (111).
4. The ball air tightness detection device according to claim 1, wherein a plurality of connecting rods (212) in a vertical state are arranged at the top of the sealing cover (21), and the top of the connecting rods (212) is connected with the supporting frame (231).
5. The ball air tightness detection device according to claim 1, wherein the sealing cover (21) is connected to the air charging tube (111), two air holes (213) are formed in the top of the sealing cover (21), the monitoring portion (22) comprises an air outlet tube (222) and an air exhaust tube (223), one end of the air outlet tube (222) and one end of the air exhaust tube (223) are respectively sleeved in the two air holes (213), the other end of the air outlet tube (222) is communicated with the receiving portion (23), and the other end of the air exhaust tube (223) is communicated with an external air exhaust device.
6. The ball air tightness detection device according to claim 5, wherein the receiving portion (23) is a detection box (233) made of transparent material, the detection box (233) is filled with liquid, one end of the air outlet pipe (222) far away from the sealing cover (21) is inserted at the bottom of the detection box (233), and an air exhaust groove (2331) is formed in the top of the detection box (233).
7. The ball air tightness detection device according to claim 6, wherein the identification component (24) comprises a mounting plate (2421) and a camera (242) with an image identification function, the mounting plate (2421) is connected to the top of the rack (1), the mounting plate (2421) is located beside the detection box (233), and the camera (242) is connected to the mounting plate (2421).
8. The ball air tightness detection device according to claim 5, wherein the air outlet pipe (222) is provided with a check valve (2221).
9. A detection method of a ball air tightness detection device, applied to the ball air tightness detection device according to any one of claims 1-8, characterized by comprising the following steps;
s1, aligning the air core of a sphere with an air charging pipe (111), and inserting a plurality of air charging pipes (111) into the air cores of a plurality of spheres to be detected;
s2, the lifting plate (13) slides along the vertical direction of the frame (1), the annular clamping seat (131) on the lifting plate (13) is abutted with the bottom of the sphere, and the lifting plate (13) drives the sphere to move towards the inflation assembly (11) until the top of the sphere is abutted in the limit hole (121) of the limit plate (12);
s3, a sealing cover (21) covers the gas core of the sphere to be detected and the peripheral side of the gas core;
s4, quantitatively inflating the inside of the sphere through the inflation tube (111), continuously moving the lifting plate (13) upwards, and extruding the sphere through the lifting plate (13) and the limiting plate (12);
s5a, if the monitoring part (22) detects air leakage after a certain pressure is maintained, the monitoring part (22) transmits the air leakage detected state to the receiving part (23) communicated with the monitoring part, the detection result of the monitoring part (22) is displayed through the receiving part (23), and finally the detection result displayed by the receiving part (23) is automatically identified through the identification component (24), so that the air tightness of the air core of the sphere and the periphery side of the air core is not qualified;
s5b, if the monitoring part (22) does not detect the air leakage after a certain pressure is continued, the monitoring part (22) cannot display the air leakage, and the identification component (24) cannot identify the air leakage, so the air tightness of the air core of the sphere and the periphery side of the air core is qualified.
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| CN202311601929.5A CN117309265B (en) | 2023-11-28 | 2023-11-28 | Ball air tightness detection device and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106092470A (en) * | 2016-08-02 | 2016-11-09 | 南京化工特种设备检验检测研究所 | Pressure reaction still leak detector |
| CN107179164A (en) * | 2017-06-26 | 2017-09-19 | 嘉善傲博体育用品有限公司 | A kind of device for detecting basketball air-tightness |
| CN107389279A (en) * | 2017-08-29 | 2017-11-24 | 颍上县金晨阳工贸有限公司 | A kind of basketball inflator with gas leakage detection function |
| CN217845539U (en) * | 2022-08-30 | 2022-11-18 | 南通智恒塑胶制品有限公司 | Air tightness detection device for sphere production |
| CN218765828U (en) * | 2022-12-10 | 2023-03-28 | 张家港宏昌钢板有限公司 | Device for rapidly detecting leakage of large valve of hot blast stove |
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2023
- 2023-11-28 CN CN202311601929.5A patent/CN117309265B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092470A (en) * | 2016-08-02 | 2016-11-09 | 南京化工特种设备检验检测研究所 | Pressure reaction still leak detector |
| CN107179164A (en) * | 2017-06-26 | 2017-09-19 | 嘉善傲博体育用品有限公司 | A kind of device for detecting basketball air-tightness |
| CN107389279A (en) * | 2017-08-29 | 2017-11-24 | 颍上县金晨阳工贸有限公司 | A kind of basketball inflator with gas leakage detection function |
| CN217845539U (en) * | 2022-08-30 | 2022-11-18 | 南通智恒塑胶制品有限公司 | Air tightness detection device for sphere production |
| CN218765828U (en) * | 2022-12-10 | 2023-03-28 | 张家港宏昌钢板有限公司 | Device for rapidly detecting leakage of large valve of hot blast stove |
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