CN102514769A - Leakage detector for packaging bottle - Google Patents
Leakage detector for packaging bottle Download PDFInfo
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- CN102514769A CN102514769A CN2011104613631A CN201110461363A CN102514769A CN 102514769 A CN102514769 A CN 102514769A CN 2011104613631 A CN2011104613631 A CN 2011104613631A CN 201110461363 A CN201110461363 A CN 201110461363A CN 102514769 A CN102514769 A CN 102514769A
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Abstract
The invention relates to a leakage detector for a packaging bottle. The leakage detector comprises a frame, a leakage detection cavity device, a bottle outside and inside separation device, a bottle internally pressurizing device, a bottle externally vacuumizing device and a vacuum pressure difference detection device, wherein the leakage detection cavity device is arranged on the frame and is provided with a leakage detection cavity capable of accommodating the packaging bottle; the bottle outside and inside separation device is axially arranged in the leakage detection cavity in a sliding manner; when the bottle outside and inside separation device is positioned on the bottleneck of the packaging bottle in the leakage detection cavity, the leakage detection cavity is divided into a bottle externally sealing cavity and a bottle internally sealing cavity; the bottle internally pressurizing device and the bottle externally vacuumizing device are arranged on the leakage detection cavity respectively; the bottle internally pressurizing device is communicated with the bottle internally pressurizing device of the leakage detection cavity; the bottle externally vacuumizing device is communicated with the bottle externally sealing cavity of the leakage detection cavity through a conduit; and the vacuum pressure difference detection device is arranged on the conduit. The leakage detector for the packaging bottle can detect whether the packaging bottle is leaked or not, guarantees no leakage defect in the packaging bottle for packaging products, and improves the packaging quality of the products.
Description
Technical field
The present invention relates to a kind of Packaging Bottle leakage detection equipment, more particularly, the present invention relates to a kind of Packaging Bottle leak tester.
Background technology
At present, a lot of products all adopt Packaging Bottle to encapsulate, and therefore, the leak tightness of Packaging Bottle directly has influence on the packaging quality of product.
In order to improve the packaging quality of product, must guarantee that there is not leakage defectives such as (comprising the leakage of liquids and gases, down together) in Packaging Bottle; So, before adopting the Packaging Bottle encapsulating products, need carry out leak detection one by one to Packaging Bottle; Whether thereby judging Packaging Bottle leaks; Therefore, design and a kind ofly can detect the Packaging Bottle leak tester whether Packaging Bottle leaks, become the technical matters that present urgent need solves.
Summary of the invention
The technical matters that the present invention will solve provides and a kind ofly can detect the Packaging Bottle leak tester whether Packaging Bottle leaks.
In order to solve the problems of the technologies described above, the technical scheme that the present invention adopts is following:
A kind of Packaging Bottle leak tester; It is characterized in that: comprise pressure device, the outer vacuum extractor of bottle and vacuum pressure device for detecting difference in frame, leak detection chamber device, the inside and outside separating device of bottle, the bottle; Above-mentioned leak detection chamber device is installed on the frame, and above-mentioned leak detection chamber device has a leak detection chamber that can hold Packaging Bottle; The inside and outside separating device of above-mentioned bottle can be installed in the leak detection chamber axially slidably, and when separating device inside and outside the bottle was positioned on the bottleneck of leak detection chamber inner packing bottle, above-mentioned leak detection chamber was separated into a sealed cavity in bottle outer gland sealing cavity and the bottle; Pressure device is located at respectively on the chamber device of hunting leak with the outer vacuum extractor of bottle in the above-mentioned bottle, and pressure device is communicated with the interior sealed cavity of the bottle in leak detection chamber in the above-mentioned bottle; The outer vacuum extractor of above-mentioned bottle is communicated with the bottle outer gland sealing cavity in leak detection chamber through conduit, and above-mentioned vacuum pressure device for detecting difference is installed on the above-mentioned conduit.
In the time of in Packaging Bottle is fed to the leak detection chamber; The inside and outside separating device of bottle just can be pressed on the bottleneck of Packaging Bottle hermetically, makes the leak detection chamber be separated into sealed cavity in bottle outer gland sealing cavity and the bottle, then; Pressure device joins high pressure gas in the Packaging Bottle in the bottle; Meanwhile, the outer vacuum extractor of bottle is evacuated bottle outer gland sealing cavity, after vacuum extractor stops to vacuumize outside pressure device in the bottle stops pressurization and bottle; Observe the vacuum pressure device for detecting difference and detect the vacuum changing value that obtains behind the bottle outer gland sealing cavity, differentiate Packaging Bottle and whether leak;
If the vacuum pressure difference that the pneumatics device for detecting difference shows does not surpass setting value, explain that there is not leakage defect in Packaging Bottle; If the vacuum pressure difference that the pneumatics device for detecting difference shows surpasses setting value, explain that there is leakage defect in Packaging Bottle.
As the preferred structure of leak detection chamber device among the present invention, said leak detection chamber device comprises leak detection cylinder, installation shaft, leak detection piston and bottle supporting plate, and the upper end of above-mentioned leak detection cylinder is fixedly mounted on the frame, and the top of above-mentioned leak detection cylinder is provided with an air gate; Above-mentioned installation shaft is located on the frame, and the lower end of above-mentioned installation shaft is stretched in the leak detection cylinder; Be fixedly mounted on the lower end of installation shaft, above-mentioned leak detection piston can be axially slidably be tightly connected with the medial surface of leak detection cylinder above-mentioned leak detection piston packing, and the cavity of above-mentioned leak detection piston top is in communication with the outside through air gate; Above-mentioned bottle supporting plate separates with the lower ending opening of leak detection cylinder or is sealed and matched, and when the lower ending opening of bottle supporting plate and leak detection cylinder is sealed and matched, constitutes the leak detection chamber that can hold Packaging Bottle between above-mentioned bottle supporting plate, leak detection cylinder, installation shaft and the leak detection piston.
Preferred structure as the inside and outside separating device of bottle among the present invention; The inside and outside separating device of said bottle comprises bottleneck seal ring and Packaging Bottle lift system; Above-mentioned bottleneck seal ring is located on the lower end of installation shaft, and above-mentioned bottleneck seal ring is positioned at leak detection piston and corresponding with the bottleneck of leak detection chamber inner packing bottle; Above-mentioned Packaging Bottle lift system is located on the installation shaft, and above-mentioned Packaging Bottle lift system stretches into and is positioned at leak detection chamber inner packing bottle from the bottleneck of leak detection chamber inner packing bottle.
Preferred structure as Packaging Bottle lift system among the present invention; Said Packaging Bottle lift system comprises cylinder, ring-type mounting blocks, recoil spring, expansion set and circular cone; The cylinder body of above-mentioned cylinder is fixedly mounted on the upper end of installation shaft, and the piston rod of above-mentioned cylinder can be installed in the installation shaft axially slidably; Be provided with the ring-type chute between the bottom of above-mentioned installation shaft and the piston rod of cylinder, above-mentioned ring-type mounting blocks can be installed in the ring-type chute axially slidably, and above-mentioned recoil spring is located in the ring-type chute and is stretched between installation shaft and the ring-type mounting blocks; The upper end of above-mentioned expansion set is fixedly mounted on the ring-type mounting blocks; Stretch out below the bottleneck seal ring lower end of above-mentioned expansion set; Installation shaft and bottleneck seal ring between the above-mentioned expansion set two ends are provided with the annular recess that can hold the expansion set deflection; The upper end of above-mentioned annular recess is communicated with the lower end of ring-type chute, and above-mentioned expansion set can enter in the ring-type chute along with the ring-type mounting blocks; Above-mentioned circular cone is located on the bottom of cylinder piston rod, the inside face bearing fit of the outside face of above-mentioned circular cone and expansion set, and above-mentioned circular cone is provided with flange, and above-mentioned flange holds out against with the lower end of expansion set and cooperates.
When the piston rod of cylinder shrank, the circular cone on the underpart of the piston rod just can be along with piston rod rises, because the outside face of circular cone and the inside face bearing fit of expansion set; So; In the uphill process of circular cone, the outside face of circular cone just can slide along the inside face of expansion set, thereby expansion set is strutted; Like this, above-mentioned expansion set just can be stretched in the bottleneck of Packaging Bottle;
Simultaneously,, the flange on the circular cone cooperates because holding out against with the lower end of expansion set, so; In the uphill process of circular cone, the flange on the circular cone will hold out against the lower end of expansion set, thereby makes expansion set along with circular cone rises together; Like this, under the combined action of expansion set, circular cone and piston rod, Packaging Bottle just can upwards promote; On the bottleneck seal ring, at this moment, the inside and outside separating device of bottle just is separated into a sealed cavity in bottle outer gland sealing cavity and the bottle to the leak detection chamber up to the bottleneck pinch-off seal of Packaging Bottle;
In addition; In the uphill process of expansion set; The upper end of expansion set drives the ring-type mounting blocks and in the ring-type chute, upwards slides, thereby makes the recoil spring compressive deformation, the effect that above-mentioned recoil spring has buffering and resets; Thereby the rigidity during the following end in contact of flange on the minimizing circular cone and expansion set is with protection circular cone and expansion set.
As the further improvement of Packaging Bottle lift system among the present invention, the outside face of said expansion set is provided with the elasticity trim ring, and when expansion set strutted, above-mentioned elasticity trim ring was stretched between the inside face of outside face and Packaging Bottle bottleneck of expansion set.
Through the protective effect of above-mentioned elasticity trim ring, can prevent that expansion set from causing damage to Packaging Bottle; Through the tension of above-mentioned elasticity trim ring, can further improve the ability that expansion set promotes Packaging Bottle, the bottleneck of Packaging Bottle can be pressed on the bottleneck seal ring more hermetically.
Preferred structure as pressure device in the bottle among the present invention; Pressure device comprises free air diffuser, valve and air compressor in the said bottle; Above-mentioned free air diffuser is located on the piston rod of cylinder; Above-mentioned valve is located on the lower end of cylinder piston rod, and the lower end of above-mentioned free air diffuser is communicated with the interior sealed cavity of the bottle in leak detection chamber through valve; Above-mentioned air compressor is communicated with the upper end of free air diffuser.
As the preferred structure of the outer vacuum extractor of bottle among the present invention, the outer vacuum extractor of said bottle preferably adopts vacuum pump, and above-mentioned vacuum pump is communicated with the bottle outer gland sealing cavity in leak detection chamber through conduit;
As the preferred structure of vacuum pressure device for detecting difference among the present invention, said vacuum pressure device for detecting difference preferably adopts sensor, and the sensor is installed on the above-mentioned conduit.
In separating device inside and outside the bottle is separated into the leak detection chamber in bottle outer gland sealing cavity and bottle behind the sealed cavity; Above-mentioned air compressor joins high pressure gas in the Packaging Bottle through free air diffuser; Meanwhile, vacuum pump is evacuated bottle outer gland sealing cavity through conduit, when air compressor stops pressurization and after vacuum pump stops to vacuumize; Observe the vacuum changing value that obtains behind the sensor bottle outer gland sealing cavity, differentiate Packaging Bottle and whether leak;
If the vacuum pressure difference that sensor shows does not surpass setting value, explain that there is not leakage defect in Packaging Bottle; If the vacuum pressure difference that sensor shows surpasses setting value, explain that there is leakage defect in Packaging Bottle.
As the further improvement of leak detection chamber device among the present invention, said leak detection chamber Unit Installation axle is installed on the frame through a leak detection chamber height adjustment mechanism.
Through leak detection chamber height adjustment mechanism can the up-down adjustment installation shaft and the lower end on the position of piston of hunting leak; Thereby make leak detection chamber height adjusted; Like this; This Packaging Bottle leak tester just can adapt to the leak detection of differing heights Packaging Bottle, thereby has further improved the practicality of this Packaging Bottle leak tester.
As the preferred structure of leak detection chamber height adjustment mechanism among the present invention, said leak detection chamber height adjustment mechanism comprises bearing and rotates regulating part that above-mentioned rotation regulating part is installed in rotation on the frame through bearing; But above-mentioned installation shaft through the thread connecting mode up-down adjustment be installed in and rotate on the regulating part.
As the preferred structure that rotates regulating part among the present invention, said rotation regulating part preferably adopts the adjusting sprocket wheel.
The present invention's beneficial effect against existing technologies is:
Because this Packaging Bottle leak tester comprises pressure device, the outer vacuum extractor of bottle and vacuum pressure device for detecting difference in frame, leak detection chamber device, the inside and outside separating device of bottle, the bottle; Above-mentioned leak detection chamber device is installed on the frame, and above-mentioned leak detection chamber device has a leak detection chamber that can hold Packaging Bottle; The inside and outside separating device of above-mentioned bottle can be installed in the leak detection chamber axially slidably, and when separating device inside and outside the bottle was positioned on the bottleneck of leak detection chamber inner packing bottle, above-mentioned leak detection chamber was separated into a sealed cavity in bottle outer gland sealing cavity and the bottle; Pressure device is located at respectively on the chamber device of hunting leak with the outer vacuum extractor of bottle in the above-mentioned bottle, and pressure device is communicated with the interior sealed cavity of the bottle in leak detection chamber in the above-mentioned bottle; The outer vacuum extractor of above-mentioned bottle is communicated with the bottle outer gland sealing cavity in leak detection chamber through conduit, and above-mentioned vacuum pressure device for detecting difference is installed on the above-mentioned conduit; So whether this Packaging Bottle leak tester can detect Packaging Bottle and leak, thereby guaranteeing to be used for the Packaging Bottle of encapsulating products does not exist leakage defect, has improved the packaging quality of product.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of the present invention when the bottle supporting plate separates with the lower ending opening of leak detection cylinder;
Fig. 2 be the preferred embodiment of the present invention the lower ending opening of bottle supporting plate and leak detection cylinder be sealed and matched from the time structural representation;
Fig. 3 is the structural representation of the preferred embodiment of the present invention when Packaging Bottle just has been placed on the bottle supporting plate;
Fig. 4 is the structural representation of the preferred embodiment of the present invention when Packaging Bottle has just been sent into the leak detection chamber;
Fig. 5 is the structural representation of the preferred embodiment of the present invention when Packaging Bottle is sent into the leak detection chamber fully;
Fig. 6 is the structural representation of the preferred embodiment of the present invention when Packaging Bottle is hunted leak;
Fig. 7 is the structural representation of the preferred embodiment of the present invention when after leak detection finishes, putting down Packaging Bottle;
Fig. 8 is the structural representation of the preferred embodiment of the present invention when Packaging Bottle has just broken away from the leak detection chamber;
Fig. 9 is the structural representation of the preferred embodiment of the present invention when Packaging Bottle breaks away from the leak detection chamber fully;
Figure 10 is the structural representation of the preferred embodiment of the present invention when the Packaging Bottle of another height is hunted leak.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explanation.
Extremely shown in Figure 9 like Fig. 1; Packaging Bottle leak tester in this preferred embodiment; Comprise pressure device, the outer vacuum extractor of bottle and vacuum pressure device for detecting difference in frame 1, leak detection chamber device, the inside and outside separating device of bottle, the bottle, above-mentioned leak detection chamber device comprises leak detection cylinder 11, installation shaft 12, leak detection piston 13 and bottle supporting plate 14; The inside and outside separating device of above-mentioned bottle comprises bottleneck seal ring 21 and Packaging Bottle lift system, and above-mentioned Packaging Bottle lift system comprises cylinder 22, ring-type mounting blocks 23, recoil spring 24, expansion set 25 and circular cone 26; Pressure device comprises free air diffuser 31, valve 32 and air compressor 33 in the above-mentioned bottle; The outer vacuum extractor of above-mentioned bottle adopts vacuum pump 4; Above-mentioned vacuum pressure device for detecting difference adopts sensor 5.
In the device of above-mentioned leak detection chamber, the upper end 111 of leak detection cylinder 11 is fixedly mounted on the frame 1, thereby leak detection chamber device is installed on the frame 1, and the top of leak detection cylinder 11 is provided with an air gate 110;
Above-mentioned installation shaft 12 is installed on the frame 1 through a leak detection chamber height adjustment mechanism, and the lower end of above-mentioned installation shaft 12 is stretched in leak detection cylinder 11; Above-mentioned leak detection chamber height adjustment mechanism comprises bearing 121 and rotates regulating part; Above-mentioned rotation regulating part adopts regulates sprocket wheel 122; Above-mentioned adjusting sprocket wheel 122 is installed in rotation on the frame 1 through bearing 121; Above-mentioned installation shaft 12 is provided with outside thread 120, and above-mentioned adjusting sprocket wheel 122 is provided with negative thread 123, but above-mentioned installation shaft 12 is installed on the adjusting sprocket wheel 122 through the outside thread 120 thread connecting mode up-down adjustment ground with negative thread 123;
Above-mentioned leak detection piston 13 is fixedly mounted on the lower end of installation shaft 12 hermetically, and above-mentioned leak detection piston 13 can be axially slidably be tightly connected with the medial surface of leak detection cylinder 11, and the cavity 130 of above-mentioned leak detection piston 13 tops is in communication with the outside through air gate 110;
Above-mentioned bottle supporting plate 14 separates with the lower ending opening 112 of leak detection cylinder 11 or is sealed and matched; As depicted in figs. 1 and 2; When the lower ending opening 112 of bottle supporting plate 14 and leak detection cylinder 11 is sealed and matched, constitute the leak detection chamber 131 that can hold Packaging Bottle between above-mentioned bottle supporting plate 14, leak detection cylinder 11, installation shaft 12 and the leak detection piston 13, as shown in Figure 2; Like this, leak detection chamber device just has a leak detection chamber 131 that can hold Packaging Bottle.
The bottleneck seal ring 21 of the inside and outside separating device of above-mentioned bottle is located on the lower end of installation shaft 12, and above-mentioned bottleneck seal ring 21 is positioned at leak detection piston 13 and corresponding with the bottleneck of leak detection chamber 131 inner packing bottles 10; Above-mentioned bottleneck seal ring 21 can endwisely slip along with leak detection piston 13, and when bottleneck seal ring 21 was positioned on the bottleneck of leak detection chamber 131 inner packing bottles 10, above-mentioned leak detection chamber 131 was separated into a sealed cavity 133 in bottle outer gland sealing cavity 132 and the bottle;
The cylinder body 221 of above-mentioned its cylinder 22 of Packaging Bottle lift system is fixedly mounted on the upper end of installation shaft 12, and like this, above-mentioned Packaging Bottle lift system just is located on the installation shaft 12, and the piston rod 222 of above-mentioned cylinder 22 can be installed in the installation shaft 12 axially slidably;
Be provided with ring-type chute 220 between the piston rod 222 of the bottom of above-mentioned installation shaft 12 and cylinder 22; Above-mentioned ring-type mounting blocks 23 can be installed in the ring-type chute 220 axially slidably, and above-mentioned recoil spring 24 is located in the ring-type chute 220 and is stretched between installation shaft 12 and the ring-type mounting blocks 23;
The upper end of above-mentioned expansion set 25 is fixedly mounted on the ring-type mounting blocks 23; Stretch out below bottleneck seal ring 21 lower end of above-mentioned expansion set 25; Installation shaft 12 between above-mentioned expansion set 25 two ends is provided with the annular recess 250 that can hold the expansion set deflection with bottleneck seal ring 21; The upper end of above-mentioned annular recess 250 is communicated with the lower end of ring-type chute 220, and above-mentioned expansion set 25 can enter in the ring-type chute 220 along with ring-type mounting blocks 23;
Above-mentioned circular cone 26 is located on the bottom of cylinder piston rod 222, the inside face bearing fit of the outside face of above-mentioned circular cone 26 and expansion set 25, and above-mentioned circular cone 26 is provided with flange 260, and above-mentioned flange 260 holds out against with the lower end 251 of expansion set 25 and cooperates;
The outside face of above-mentioned expansion set 25 is provided with elasticity trim ring 252, and when expansion set 25 strutted, above-mentioned elasticity trim ring 252 was stretched between the inside face of outside face and Packaging Bottle 10 bottlenecks of expansion set 25.
The free air diffuser 31 of pressure device is located on the piston rod 222 of cylinder 22 in above-mentioned bottle, and valve 32 is located on the lower end of cylinder piston rod 222, and the lower end of above-mentioned free air diffuser 31 is communicated with the interior sealed cavity 133 of the bottle in leak detection chamber 131 through valve 32; Above-mentioned air compressor 33 is communicated with the upper end of free air diffuser 31.
Above-mentioned vacuum pump 4 is communicated with the bottle outer gland sealing empty 132 in leak detection chamber 131 through conduit 41, and the sensor 4 is installed on the above-mentioned conduit 41.
Below the course of work of this Packaging Bottle leak tester is done further to introduce in detail:
When Packaging Bottle 10 is hunted leak, according to the height of Packaging Bottle 10,, the height in leak detection chamber 131 and the height of Packaging Bottle 10 are adapted earlier through regulating the position of leak detection piston 13 on sprocket wheel 122 up-down adjustment installation shaft 12 and the lower end thereof;
The height in the leak detection chamber 131 shown in Fig. 1 to 9 is adapted to the leak detection of Packaging Bottle 10, and the height in leak detection chamber 131 shown in Figure 10 is adapted to the leak detection of the Packaging Bottle 01 of another kind of height;
Then, as shown in Figure 3, Packaging Bottle 10 is placed on the bottle supporting plate 14; By bottle supporting plate 14 lower ending opening 112 of Packaging Bottle 10 from leak detection cylinder 11 is sent in the leak detection cylinder 11 again, like Fig. 4 and shown in Figure 5, in the process in Packaging Bottle 10 gets into leak detection cylinder 11; Above-mentioned expansion set 25, the piston rod 222 of cylinder 22, the circular cone 26 on piston rod 222 bottoms enter in the Packaging Bottle 10 simultaneously; At last, as shown in Figure 5, bottle supporting plate 14 is sealed and matched with the lower ending opening 112 of leak detection cylinder 11; Like this, constitute the leak detection chamber 131 that can hold Packaging Bottle 10 between above-mentioned bottle supporting plate 14, leak detection cylinder 11, installation shaft 12 and the leak detection piston 13;
Then, the piston rod 222 of cylinder 22 shrinks, and the piston rod 222 of cylinder 22 drives valve 32 and circular cone 26 upwards promotes; Because the outside face of circular cone 26 and the inside face bearing fit of expansion set 25; So in the uphill process of circular cone 26, the outside face of circular cone 26 just can slide along the inside face of expansion set 25; Thereby expansion set 25 is strutted; Like this, above-mentioned expansion set 25 is stretched in through elasticity trim ring 252 in the bottleneck of Packaging Bottle 10, and above-mentioned elasticity trim ring 252 is stretched between the inside face of outside face and Packaging Bottle 10 bottlenecks of expansion set 25; Simultaneously,, the flange 260 on the circular cone 26 cooperates because holding out against with the lower end 251 of expansion set 25, so; In the uphill process of circular cone 26, the flange 260 on the circular cone 26 will hold out against the lower end 251 of expansion set 25, thereby makes expansion set 25 along with circular cone 26 rises together; Like this, under the combined action of expansion set 25, circular cone 26 and piston rod 222, Packaging Bottle 10 just can upwards promote; Up to the bottleneck pinch-off seal of Packaging Bottle 10 on bottleneck seal ring 21; As shown in Figure 6, at this moment, bottleneck seal ring 21 just can be separated into bottle outer gland sealing cavity 132 and the interior sealed cavity 133 of bottle to leak detection chamber 131;
Then; The air compressor 33 of pressure device joins high pressure gas in the Packaging Bottle 10 through free air diffuser 31 and valve 32 in the bottle; Meanwhile, vacuum pump 4 is evacuated bottle outer gland sealing cavity 132 through conduit 41, when air compressor 33 stops pressurization and after vacuum pump 4 stops to vacuumize; Observe sensor 5 and detect the vacuum changing value that obtains behind the bottle outer gland sealing cavity 132, differentiate Packaging Bottle 10 and whether leak; If the vacuum pressure difference that sensor 5 shows does not surpass setting value, explain that there is not leakage defect in Packaging Bottle 10; If the vacuum pressure difference that sensor 5 shows surpasses setting value, explain that there is leakage defect in Packaging Bottle 10;
After leak detection finishes, piston rod 222 elongations of cylinder 22, the piston rod 222 of cylinder 22 drives valve 32 and circular cone 26 moves downward, thereby the bottleneck of Packaging Bottle 10 is separated with bottleneck seal ring 21; Meanwhile, circular cone 26 breaks away from expansion set 25, and expansion set 25 is owing to the support that does not have circular cone 26 is retracted to original state, like this; Expansion set 25 just can separate with Packaging Bottle 10 and put down Packaging Bottle 10, and Packaging Bottle 10 just can drop on the bottle supporting plate 14, and is as shown in Figure 7; Then, bottle supporting plate 14 moves downward, like this; Packaging Bottle 10 just can withdraw from leak detection cylinder 11 on the bottle supporting plate 14, like Fig. 8 and shown in Figure 9, withdraws from the process of leak detection cylinder 11 in Packaging Bottle 10; Above-mentioned expansion set 25, the piston rod 222 of cylinder 22, the circular cone 26 on piston rod 222 bottoms break away from Packaging Bottle 10 simultaneously, break away from leak detection cylinder 11 fully up to Packaging Bottle 10, and be as shown in Figure 9; At last, Packaging Bottle 10 is removed from bottle supporting plate 11, so that the leak detection of next Packaging Bottle.
Above-mentioned air compressor 33, vacuum pump 4 and sensor 5 are prior art, just do not remake further introduction at this.
Claims (10)
1. Packaging Bottle leak tester; It is characterized in that: comprise pressure device, the outer vacuum extractor of bottle and vacuum pressure device for detecting difference in frame, leak detection chamber device, the inside and outside separating device of bottle, the bottle; Above-mentioned leak detection chamber device is installed on the frame, and above-mentioned leak detection chamber device has a leak detection chamber that can hold Packaging Bottle; The inside and outside separating device of above-mentioned bottle can be installed in the leak detection chamber axially slidably, and when separating device inside and outside the bottle was positioned on the bottleneck of leak detection chamber inner packing bottle, above-mentioned leak detection chamber was separated into a sealed cavity in bottle outer gland sealing cavity and the bottle; Pressure device is located at respectively on the chamber device of hunting leak with the outer vacuum extractor of bottle in the above-mentioned bottle, and pressure device is communicated with the interior sealed cavity of the bottle in leak detection chamber in the above-mentioned bottle; The outer vacuum extractor of above-mentioned bottle is communicated with the bottle outer gland sealing cavity in leak detection chamber through conduit, and above-mentioned vacuum pressure device for detecting difference is installed on the above-mentioned conduit.
2. Packaging Bottle leak tester according to claim 1; It is characterized in that: said leak detection chamber device comprises leak detection cylinder, installation shaft, leak detection piston and bottle supporting plate; The upper end of above-mentioned leak detection cylinder is fixedly mounted on the frame, and the top of above-mentioned leak detection cylinder is provided with an air gate; Above-mentioned installation shaft is located on the frame, and the lower end of above-mentioned installation shaft is stretched in the leak detection cylinder; Be fixedly mounted on the lower end of installation shaft, above-mentioned leak detection piston can be axially slidably be tightly connected with the medial surface of leak detection cylinder above-mentioned leak detection piston packing, and the cavity of above-mentioned leak detection piston top is in communication with the outside through air gate; Above-mentioned bottle supporting plate separates with the lower ending opening of leak detection cylinder or is sealed and matched, and when the lower ending opening of bottle supporting plate and leak detection cylinder is sealed and matched, constitutes the leak detection chamber that can hold Packaging Bottle between above-mentioned bottle supporting plate, leak detection cylinder, installation shaft and the leak detection piston.
3. Packaging Bottle leak tester according to claim 2; It is characterized in that: the inside and outside separating device of said bottle comprises bottleneck seal ring and Packaging Bottle lift system; Above-mentioned bottleneck seal ring is located on the lower end of installation shaft, and above-mentioned bottleneck seal ring is positioned at leak detection piston and corresponding with the bottleneck of leak detection chamber inner packing bottle; Above-mentioned Packaging Bottle lift system is located on the installation shaft, and above-mentioned Packaging Bottle lift system stretches into and is positioned at leak detection chamber inner packing bottle from the bottleneck of leak detection chamber inner packing bottle.
4. Packaging Bottle leak tester according to claim 3; It is characterized in that: said Packaging Bottle lift system comprises cylinder, ring-type mounting blocks, recoil spring, expansion set and circular cone; The cylinder body of above-mentioned cylinder is fixedly mounted on the upper end of installation shaft, and the piston rod of above-mentioned cylinder can be installed in the installation shaft axially slidably; Be provided with the ring-type chute between the bottom of above-mentioned installation shaft and the piston rod of cylinder, above-mentioned ring-type mounting blocks can be installed in the ring-type chute axially slidably, and above-mentioned recoil spring is located in the ring-type chute and is stretched between installation shaft and the ring-type mounting blocks; The upper end of above-mentioned expansion set is fixedly mounted on the ring-type mounting blocks; Stretch out below the bottleneck seal ring lower end of above-mentioned expansion set; Installation shaft and bottleneck seal ring between the above-mentioned expansion set two ends are provided with the annular recess that can hold the expansion set deflection; The upper end of above-mentioned annular recess is communicated with the lower end of ring-type chute, and above-mentioned expansion set can enter in the ring-type chute along with the ring-type mounting blocks; Above-mentioned circular cone is located on the bottom of cylinder piston rod, the inside face bearing fit of the outside face of above-mentioned circular cone and expansion set, and above-mentioned circular cone is provided with flange, and above-mentioned flange holds out against with the lower end of expansion set and cooperates.
5. Packaging Bottle leak tester according to claim 4 is characterized in that: the outside face of said expansion set is provided with the elasticity trim ring, and when expansion set strutted, above-mentioned elasticity trim ring was stretched between the inside face of outside face and Packaging Bottle bottleneck of expansion set.
6. Packaging Bottle leak tester according to claim 4; It is characterized in that: pressure device comprises free air diffuser, valve and air compressor in the said bottle; Above-mentioned free air diffuser is located on the piston rod of cylinder; Above-mentioned valve is located on the lower end of cylinder piston rod, and the lower end of above-mentioned free air diffuser is communicated with the interior sealed cavity of the bottle in leak detection chamber through valve; Above-mentioned air compressor is communicated with the upper end of free air diffuser.
7. Packaging Bottle leak tester according to claim 1 is characterized in that: the outer vacuum extractor of said bottle adopts vacuum pump, and above-mentioned vacuum pump is communicated with the bottle outer gland sealing cavity in leak detection chamber through conduit; Said vacuum pressure device for detecting difference adopts sensor, and the sensor is installed on the above-mentioned conduit.
8. according to each described Packaging Bottle leak tester in the claim 2 to 6, it is characterized in that: said leak detection chamber Unit Installation axle is installed on the frame through a leak detection chamber height adjustment mechanism.
9. Packaging Bottle leak tester according to claim 8 is characterized in that: said leak detection chamber height adjustment mechanism comprises bearing and rotates regulating part that above-mentioned rotation regulating part is installed in rotation on the frame through bearing; But above-mentioned installation shaft through the thread connecting mode up-down adjustment be installed in and rotate on the regulating part.
10. Packaging Bottle leak tester according to claim 9 is characterized in that: said rotation regulating part adopts regulates sprocket wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110461363 CN102514769B (en) | 2011-12-22 | 2011-12-22 | Leakage detector for packaging bottle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110461363 CN102514769B (en) | 2011-12-22 | 2011-12-22 | Leakage detector for packaging bottle |
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| CN102514769A true CN102514769A (en) | 2012-06-27 |
| CN102514769B CN102514769B (en) | 2013-08-14 |
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| CN 201110461363 Active CN102514769B (en) | 2011-12-22 | 2011-12-22 | Leakage detector for packaging bottle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785797A (en) * | 2012-08-16 | 2012-11-21 | 汕头市新青罐机有限公司 | Rotating disc type leak detection machine for packaging bottle |
| CN103557997A (en) * | 2013-11-05 | 2014-02-05 | 上海紫日包装有限公司 | Plastic bottle negative pressure detecting device |
| CN104880380A (en) * | 2015-06-11 | 2015-09-02 | 贵州润晋碳元素材料有限公司 | Handheld borehole defect pressurized detection device for thermal-expansion rock splitting agent |
| CN106153259A (en) * | 2015-04-22 | 2016-11-23 | 石家庄安瑞科气体机械有限公司 | Air seal test frock and air tight test method |
| CN107506833A (en) * | 2017-07-21 | 2017-12-22 | 深圳市信维通信股份有限公司 | A kind of method of testing |
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| CN109799038A (en) * | 2019-03-08 | 2019-05-24 | 广东嘉仪仪器集团有限公司 | Pressurized spray resistance test instrument |
| CN112504561A (en) * | 2020-11-25 | 2021-03-16 | 常熟市安创机电科技有限公司 | Tap leakproofness examination gas check out test set |
| CN114166440A (en) * | 2021-11-30 | 2022-03-11 | 安徽东盛友邦制药有限公司 | Oral liquid bottle is with sealed detection mechanism and based on examining test table of this mechanism |
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| CN102785797A (en) * | 2012-08-16 | 2012-11-21 | 汕头市新青罐机有限公司 | Rotating disc type leak detection machine for packaging bottle |
| CN102785797B (en) * | 2012-08-16 | 2013-12-25 | 汕头市新青罐机有限公司 | Rotating disc type leak detection machine for packaging bottle |
| CN103557997A (en) * | 2013-11-05 | 2014-02-05 | 上海紫日包装有限公司 | Plastic bottle negative pressure detecting device |
| CN103557997B (en) * | 2013-11-05 | 2016-09-28 | 上海紫日包装有限公司 | Plastic bottle negative-pressure detection device |
| CN106153259B (en) * | 2015-04-22 | 2020-04-24 | 石家庄安瑞科气体机械有限公司 | Air tightness test tool and air tightness test method |
| CN106153259A (en) * | 2015-04-22 | 2016-11-23 | 石家庄安瑞科气体机械有限公司 | Air seal test frock and air tight test method |
| CN104880380B (en) * | 2015-06-11 | 2017-07-07 | 贵州润晋碳元素材料有限公司 | A kind of hand-held thermal expansion stone cracking agent drilling defects pressure testing device |
| CN104880380A (en) * | 2015-06-11 | 2015-09-02 | 贵州润晋碳元素材料有限公司 | Handheld borehole defect pressurized detection device for thermal-expansion rock splitting agent |
| CN107506833A (en) * | 2017-07-21 | 2017-12-22 | 深圳市信维通信股份有限公司 | A kind of method of testing |
| CN107727335A (en) * | 2017-11-21 | 2018-02-23 | 江门市嘉威电器实业有限公司 | Air pressure test instrument |
| CN109799038A (en) * | 2019-03-08 | 2019-05-24 | 广东嘉仪仪器集团有限公司 | Pressurized spray resistance test instrument |
| CN109799038B (en) * | 2019-03-08 | 2024-06-07 | 广东嘉仪仪器集团有限公司 | Pressure-resistant detector for automatic spray tank |
| CN112504561A (en) * | 2020-11-25 | 2021-03-16 | 常熟市安创机电科技有限公司 | Tap leakproofness examination gas check out test set |
| CN114166440A (en) * | 2021-11-30 | 2022-03-11 | 安徽东盛友邦制药有限公司 | Oral liquid bottle is with sealed detection mechanism and based on examining test table of this mechanism |
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