CN205605518U - Gas circuit structure of piston rod of cylinder action is rejected in control - Google Patents
Gas circuit structure of piston rod of cylinder action is rejected in control Download PDFInfo
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- CN205605518U CN205605518U CN201620337281.4U CN201620337281U CN205605518U CN 205605518 U CN205605518 U CN 205605518U CN 201620337281 U CN201620337281 U CN 201620337281U CN 205605518 U CN205605518 U CN 205605518U
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- pipeline
- piston rod
- air
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- intracavity
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Abstract
The utility model discloses a gas circuit structure of piston rod of cylinder action is rejected in control, include: parallel connection is provided with first relief pressure valve and two tee bend magenetic exchange valve at first, the second pipeline of intake pipe output on the first pipeline, be provided with the second relief pressure valve on the second pipeline, first, second pipeline respectively with reject hitting of cylinder and beat the chamber and reset the chamber and be linked together, when rejecting unqualified bottle, compressed air gets into to hit through first, second pipeline respectively and beats the chamber and the intracavity that resets, thereby hits the gas pressure increase of beating the intracavity and order about the piston rod and outwardly directed and knock down unqualified bottle, then compressed air only through the second pipeline to reseing the intracavity, hit and beat the gaseous of intracavity and discharge from two tee bend magenetic exchange valve's gas vent, thus reset the intracavity air pressure constantly the increase order about the inside withdrawal of piston rod and reset. The utility model has the advantages of: can control the striking speed and the hitting force degree of rejecting the cylinder in a flexible way, its piston rod can reset rapidly again simultaneously.
Description
Technical field
This utility model relates to beverage packaging and produces equipment technical field, the rejecting cylinder being specifically related in packaging production line.
Background technology
In beverage packaging production process, the underproof bottles such as liquid level is inaccurate, label patch is wrong need to separate from bottle stream.The device separated by defective bottle in beverage packaging production line is for rejecting cylinder.The head of piston rod rejecting cylinder is provided with impact block, and the piston rod rejecting cylinder is protruding, until impact block is knocked down defective bottle and made it drop from bottle stream, the piston rod then rejecting cylinder resets again, and so rejecting cylinder just completes once to reject task.Traditional gas circuit structure controlling single air admission type rejecting cylinder piston rod action includes: air inlet pipe, the entrance point of air inlet pipe is connected with compressed-air actuated source of the gas, air relief valve it is provided with in air inlet pipe, the port of export of air inlet pipe is alternately connected with impact pipeline and reset pipeline by two five electric change valves, being separately provided for the choke valve of adjusting gas flow on impact pipeline and reset pipeline, impact pipeline is connected with the impact chamber rejecting piston both sides and reseting cavity respectively with the outfan of reset pipeline；nullWhen rejecting defective bottle，Two five electric change valves are first in the state making air inlet pipe be connected with impact pipeline，Compressed air enters to impact intracavity through two five electric change valves and impact pipeline by air inlet pipe successively，The air in reseting cavity choke valve on reset pipeline is discharged in the air vent of side from two five electric change valves，The gas pressure of impact intracavity increases the most rapidly thus to order about piston rod the most protruding，Until the impact block on piston rod is knocked down defective bottle and is made it drop from bottle stream，Then two five electric change valves replace to making air inlet pipe be connected with reset pipeline，Compressed air is entered in reseting cavity through two five electric change valves and reset pipeline successively by air inlet pipe，The air of impact intracavity choke valve on impact pipeline is discharged in another air vent from two five electric change valves，Air pressure in reseting cavity constantly increases thus orders about piston rod and inwardly retract，Until piston rod resets.
There is following defect in traditional gas circuit structure controlling to reject cylinder piston rod action: one, is respectively arranged with choke valve on impact pipeline and reset pipeline, the uninterrupted of unit interval compressed air on impact pipeline and reset pipeline can be adjusted respectively by regulation choke valve, thus regulate the pressure reduction between impact chamber and reseting cavity, to realize the striking speed to piston rod and the regulation of impact dynamics, but the setting of the choke valve on impact pipeline again limit the mass rate of emission of impact chamber air when piston rod resets, thus piston rod is caused to reset rapidly.Two, when piston rod is protruding, air in reseting cavity directly drains from the air vent of two five electric change valves, under the effect that impact chamber air pressure constantly increases, piston easily produces rigid collision with the inwall rejecting cylinder, thus is greatly shortened the service life rejecting cylinder.
Utility model content
This utility model technical issues that need to address: provide a kind of and the impact dynamics of piston rod and striking speed can be controlled flexibly and piston rod can be made to reset rapidly and the gas circuit structure controlling to reject cylinder piston rod action rejecting cylinder service life can be greatly prolonged.
For solving the problems referred to above, the technical solution adopted in the utility model is: control to reject the gas circuit structure of cylinder piston rod action, including: air inlet pipe, the entrance point of air inlet pipe is connected with compressed air gas source, the port of export of air inlet pipe is connected in parallel to the first pipeline and the second pipeline, it is disposed with the first air relief valve and two-bit triplet solenoid directional control valve along compressed-air actuated input direction on first pipeline, being provided with the second air relief valve on second pipeline, the outfan of the first pipeline and the second pipeline is connected with the impact chamber rejecting piston both sides and reseting cavity respectively；nullWhen rejecting defective bottle，Two-bit triplet solenoid directional control valve on first pipeline is first in channel status，Compressed air can respectively enter to the first pipeline and the second pipeline from air inlet pipe，Enter the compressed air in the first pipeline successively through the first air relief valve、Enter to after two-bit triplet solenoid directional control valve impact intracavity，Compressed air in second pipeline enters in reseting cavity after the second air relief valve，The gas pressure of impact intracavity increases the most rapidly thus to order about piston rod the most protruding，Until the impact block on piston rod is knocked down defective bottle and is made it drop from bottle stream，Then two-bit triplet solenoid directional control valve replaces to off-state，Compressed air can only enter in the second pipeline from air inlet pipe，Compressed air in second pipeline continues on through the second air relief valve and enters in reseting cavity，The gas of impact intracavity is discharged rapidly from the air vent of two-bit triplet solenoid directional control valve by the first pipeline，Air pressure in reseting cavity constantly increases thus orders about piston rod and the most inwardly retract，Until piston rod resets rapidly.
Further, the aforesaid gas circuit structure controlling to reject cylinder piston rod action, wherein, the first described air relief valve is filtering pressure reducing valve.
Further, the aforesaid gas circuit structure controlling to reject cylinder piston rod action, wherein, the second described air relief valve is filtering pressure reducing valve.
Further, the aforesaid gas circuit structure controlling to reject cylinder piston rod action, wherein, the air vent of two-bit triplet solenoid directional control valve is provided with acoustic filter.
Further, the aforesaid gas circuit structure controlling to reject cylinder piston rod action, wherein, the impact block on piston rod uses silica gel material.
The utility model has the advantages that: the impact chamber rejecting cylinder is connected with compressed-air actuated source of the gas by the first pipeline and the second pipeline respectively with reseting cavity, and on the first pipeline and the second pipeline, it is respectively provided with the first air relief valve and the second air relief valve, as long as so the gas flow in the first pipeline and the second pipeline just can be adjusted very easily by adjusting the first air relief valve and the second air relief valve, thus adjust the pressure differential between impact chamber and reseting cavity when rejecting defective bottle, i.e. realize controlling flexibly striking speed and the purpose of impact dynamics of the impact block on piston rod；Meanwhile, when piston rod resets, the air of impact intracavity is directly by discharging rapidly in the steam vent of two-bit triplet solenoid directional control valve, and this substantially reduces the time that piston rod resets；Additionally, during whole rejecting, remain in reseting cavity that compressed air enters, gas pressure has been remained in reseting cavity, this can be greatly shortened the time that piston rod resets further, moreover it is possible to piston when impacting defective bottle and the shock rejected between cylinder inner wall are produced effective cushioning effect.
Accompanying drawing explanation
Fig. 1 is the gas circuit connection structure schematic diagram controlling to reject the gas circuit structure of cylinder piston rod action described in the utility model.
Detailed description of the invention
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, control to reject the gas circuit structure of cylinder piston rod action, including: air inlet pipe 1, the entrance point of air inlet pipe 1 is connected with compressed air gas source, the port of export of air inlet pipe 1 is connected in parallel to the first pipeline 3 and the second pipeline 2, being disposed with the first air relief valve 31 and two-bit triplet solenoid directional control valve 32 along compressed-air actuated input direction on first pipeline 3, two-bit triplet solenoid directional control valve is a kind of conventional Automation Elements for controlling the fluid direction of motion.The second air relief valve 21 it is provided with on second pipeline 2.In the present embodiment, first air relief valve 31 and the second air relief valve 21 are filtering pressure reducing valve, the purpose using filtering pressure reducing valve is: energy filtering compressed air, remove the solid granule in compressed air, thus improve compressed-air actuated degree of purity, damage rejecting cylinder 4 in so effectively preventing the solid particle in compressed air from entering to reject cylinder 4, thus extend the service life rejecting cylinder 4.First pipeline 3 is connected with the impact chamber 41 rejecting cylinder 4 inner carrier 7 both sides and reseting cavity 42 respectively with the outfan of the second pipeline 2.When rejecting defective bottle 5, two-bit triplet solenoid directional control valve 32 on first pipeline 3 is first in channel status, compressed air respectively enters to the first inlet pipe road 3 and the second pipeline 2 from air inlet pipe 1, enter to the compressed air in the first pipeline 3 successively through the first air relief valve 31, enter to after two-bit triplet solenoid directional control valve 32 impact in chamber 41, compressed air in second pipeline 2 enters in reseting cavity 42 after the second air relief valve 21, gas pressure in impact chamber 41 increases the most rapidly thus to order about piston rod 6 the most protruding, until the impact block 61 on piston rod 6 is knocked down defective bottle 5 and is made it drop from bottle stream；Then two-bit triplet solenoid directional control valve 32 replaces to off state, compressed air can only enter in the second pipeline 2 from air inlet pipe 1, compressed air in second pipeline 2 still enters in reseting cavity 42 through the second air relief valve 21, gas in impact chamber 41 is discharged rapidly from the air vent 321 of two-bit triplet solenoid directional control valve 32 by the first pipeline 3, air pressure in reseting cavity 42 constantly increases thus orders about piston rod 6 and the most inwardly retract, until piston rod 6 resets.The present embodiment is also equipped with on the air vent 321 of two-bit triplet solenoid directional control valve 32 acoustic filter 8, so can reduce noise during aerofluxus.In addition, in the present embodiment, the impact block 61 on piston rod 6 uses silica gel material, impact block 61 uses silica gel material can not only play the effect avoiding impacting block 61 scratch bottle outer wall, moreover it is possible to play cushioning effect when impacting defective bottle, it is to avoid bottle is caused damage by rigidity impact.
The utility model has the advantage of: the impact chamber 41 rejecting cylinder 4 is connected with compressed-air actuated source of the gas with the second pipeline 2 by the first pipeline 3 respectively with reseting cavity 42, and on the first pipeline 3 and the second pipeline 2, it is respectively provided with the first air relief valve 31 and the second air relief valve 21, the uninterrupted of unit interval compressed air in impact pipeline 3 and reset pipeline 4 just can be adjusted respectively by regulating the first air relief valve 31 and the second air relief valve 21, thus regulate the pressure reduction between impact chamber 41 and reseting cavity 42, to realize the striking speed to piston rod 6 and the regulation of impact dynamics.The generally pressure reduction between impact chamber 41 and reseting cavity 42 is the biggest; striking speed is the fastest; impact dynamics is the biggest; in actual production process; pressure reduction between regulation impact chamber 41 and reseting cavity 42 adapts it to different bottle-type, so that it is guaranteed that the impact block 61 on piston rod 6 can quickly reject defective bottle will not damage again bottle.Meanwhile, when piston rod 6 resets, the air in impact chamber 41 is directly discharged rapidly by the steam vent 321 of two-bit triplet solenoid directional control valve 3, and this substantially reduces the time that piston rod 6 resets；Additionally, during whole rejecting, remain that compressed air enters in reseting cavity 42, gas pressure has been remained in reseting cavity 42, this can be greatly shortened the time that piston rod 6 resets further, piston 7 when impacting defective bottle and the shock rejected between cylinder 4 inwall can also be produced effective cushioning effect, thus be greatly prolonged the service life rejecting cylinder 4.
Claims (5)
1. control to reject the gas circuit structure of cylinder piston rod action, including: air inlet pipe, the entrance point of air inlet pipe is connected with compressed air gas source, it is characterized in that: the port of export of air inlet pipe is connected in parallel to the first pipeline and the second pipeline, it is disposed with the first air relief valve and two-bit triplet solenoid directional control valve along compressed-air actuated input direction on first pipeline, being provided with the second air relief valve on second pipeline, the outfan of the first pipeline and the second pipeline is connected with the impact chamber rejecting piston both sides and reseting cavity respectively；nullWhen rejecting defective bottle，Two-bit triplet solenoid directional control valve on first pipeline is first in channel status，Compressed air can respectively enter to the first pipeline and the second pipeline from air inlet pipe，Enter the compressed air in the first pipeline successively through the first air relief valve、Enter to after two-bit triplet solenoid directional control valve impact intracavity，Compressed air in second pipeline enters in reseting cavity after the second air relief valve，The gas pressure of impact intracavity increases the most rapidly thus to order about piston rod the most protruding，Until the impact block on piston rod is knocked down defective bottle and is made it drop from bottle stream，Then two-bit triplet solenoid directional control valve replaces to off-state，Compressed air can only enter in the second pipeline from air inlet pipe，Compressed air in second pipeline continues on through the second air relief valve and enters in reseting cavity，The gas of impact intracavity is discharged rapidly from the air vent of two-bit triplet solenoid directional control valve by the first pipeline，Air pressure in reseting cavity constantly increases thus orders about piston rod and the most inwardly retract，Until piston rod resets rapidly.
The gas circuit structure controlling to reject cylinder piston rod action the most according to claim 1, it is characterised in that: the first described air relief valve is filtering pressure reducing valve.
The gas circuit structure controlling to reject cylinder piston rod action the most according to claim 1 and 2, it is characterised in that: the second described air relief valve is filtering pressure reducing valve.
The gas circuit structure controlling to reject cylinder piston rod action the most according to claim 1 and 2, it is characterised in that: on the air vent of two-bit triplet solenoid directional control valve, acoustic filter is installed.
The gas circuit structure controlling to reject cylinder piston rod action the most according to claim 1 and 2, it is characterised in that: the impact block on piston rod uses silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337281.4U CN205605518U (en) | 2016-04-21 | 2016-04-21 | Gas circuit structure of piston rod of cylinder action is rejected in control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337281.4U CN205605518U (en) | 2016-04-21 | 2016-04-21 | Gas circuit structure of piston rod of cylinder action is rejected in control |
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| Publication Number | Publication Date |
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| CN205605518U true CN205605518U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620337281.4U Active CN205605518U (en) | 2016-04-21 | 2016-04-21 | Gas circuit structure of piston rod of cylinder action is rejected in control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782144A (en) * | 2016-04-21 | 2016-07-20 | 江苏新美星包装机械股份有限公司 | Air channel structure for controlling piston rod action of eliminating air cylinder |
-
2016
- 2016-04-21 CN CN201620337281.4U patent/CN205605518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782144A (en) * | 2016-04-21 | 2016-07-20 | 江苏新美星包装机械股份有限公司 | Air channel structure for controlling piston rod action of eliminating air cylinder |
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