CN105782144A - Air channel structure for controlling piston rod action of eliminating air cylinder - Google Patents
Air channel structure for controlling piston rod action of eliminating air cylinder Download PDFInfo
- Publication number
- CN105782144A CN105782144A CN201610249453.7A CN201610249453A CN105782144A CN 105782144 A CN105782144 A CN 105782144A CN 201610249453 A CN201610249453 A CN 201610249453A CN 105782144 A CN105782144 A CN 105782144A
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- China
- Prior art keywords
- pipeline
- air
- piston rod
- impact
- relief valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/025—Pressure reducing valves
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses an air channel structure for controlling the piston rod action of an eliminating air cylinder. The air channel structure comprises a first pipeline and a second pipeline which are connected in parallel to the output end of an air inlet pipe; a first pressure reducing valve and a two position three-way electromagnetic valve are arranged on the first pipeline; a second pressure reducing valve is arranged on the second pipeline; the first pipeline and the second pipeline are respectively communicated with an impact cavity and a reset cavity in the eliminating air cylinder; when an unqualified bottle needs to be eliminated, compressed air enters the impact cavity and the reset cavity through the first pipeline and the second pipeline, and the pressure of air in the impact cavity is increased, so that a piston rod is driven to extend out and knock down the unqualified bottle; and then, compressed air only enters the reset cavity through the second pipeline, air in the impact cavity is exhausted from the air outlet of the two position three-way electromagnetic valve, and the pressure of air in the reset cavity is constantly increased, so that the piston rod is driven to retract inwards and reset. The air channel structure provided by the invention has the advantages that the impact velocity and strength of the eliminating air cylinder can be flexibly controlled, and the piston rod of the eliminating air cylinder can reset rapidly.
Description
Technical field
The present invention relates to beverage packaging and produce equipment technical field, be specifically related to the rejecting cylinder 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 inlet pipe is provided with air relief valve, 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，Compression air enters to impact intracavity through two five electric change valves and impact pipeline successively by air inlet pipe，The air in reseting cavity choke valve on reset pipeline is discharged from the air vent of side two five electric change valves，The gas pressure of impact intracavity constantly increases rapidly thus to order about piston rod protruding rapidly，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，Compression 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 from another air vent two five electric change valves，Air pressure in reseting cavity constantly increases thus ordering about piston rod and inwardly retracting，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 regulating choke valve, thus the pressure reduction regulated between impact chamber and reseting cavity, to realize the striking speed to piston rod and the adjustment 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 causing that piston rod cannot 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 being greatly shortened the service life rejecting cylinder.
Summary of the invention
The technical issues that need to address of the present invention: 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 used in the present invention 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, first pipeline is disposed with the first air relief valve and two-bit triplet solenoid directional control valve along compressed-air actuated input direction, 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，Compression air can respectively enter to the first pipeline and the second pipeline from air inlet pipe，Enter the compression air in the first pipeline successively through the first air relief valve、Impact intracavity is entered to after two-bit triplet solenoid directional control valve，Compression air in second pipeline enters in reseting cavity after the second air relief valve，The gas pressure of impact intracavity constantly increases rapidly thus to order about piston rod protruding rapidly，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，Compression air can only enter in the second pipeline from air inlet pipe，Compression 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 ordering about piston rod and inwardly retracting rapidly，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 adopts silica gel material.
The invention have the advantage that the impact chamber rejecting cylinder is connected with compressed-air actuated source of the gas respectively through the first pipeline and the second pipeline 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 adjustment the first air relief valve and the second air relief valve, thus the pressure differential adjusted between impact chamber and reseting cavity when rejecting defective bottle, namely the purpose of striking speed and the impact dynamics controlling the impact block on piston rod flexibly is realized；Meanwhile, when piston rod resets, the air of impact intracavity is discharged rapidly in the steam vent either directly through two-bit triplet solenoid directional control valve, and this substantially reduces the time that piston rod resets；Additionally, in whole rejecting process, remain in reseting cavity that compression 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 of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the present invention is described in further detail.
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, be disposed with the first air relief valve 31 and two-bit triplet solenoid directional control valve 32 on first pipeline 3 along compressed-air actuated input direction, two-bit triplet solenoid directional control valve is a kind of conventional Automation Elements for controlling the fluid direction of motion.Second pipeline 2 is provided with the second air relief valve 21.In the present embodiment, first air relief valve 31 and the second air relief valve 21 are filtering pressure reducing valve, the purpose adopting filtering pressure reducing valve is in that: energy filtering compressed air, remove the solid granule in compression air, thus improving compressed-air actuated degree of purity, so can effectively prevent the solid particle in compression air from entering to and damage rejecting cylinder 4 in rejecting cylinder 4, thus extending 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, compression air respectively enters to the first inlet pipe road 3 and the second pipeline 2 from air inlet pipe 1, enter to the compression air in the first pipeline 3 successively through the first air relief valve 31, enter in impact chamber 41 after two-bit triplet solenoid directional control valve 32, compression air in second pipeline 2 enters in reseting cavity 42 after the second air relief valve 21, gas pressure in impact chamber 41 constantly increases rapidly thus to order about piston rod 6 protruding rapidly, 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, compression air can only enter in the second pipeline 2 from air inlet pipe 1, compression 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 ordering about piston rod 6 and inwardly retracting rapidly, until piston rod 6 resets.The present embodiment is also equipped with acoustic filter 8 on the air vent 321 of two-bit triplet solenoid directional control valve 32, so can reduce noise during aerofluxus.In addition, in the present embodiment, the impact block 61 on piston rod 6 adopts silica gel material, impact block 61 adopts silica gel material can not only play the effect avoiding impact 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.
It is an advantage of the current invention that: the impact chamber 41 rejecting cylinder 4 is connected with compressed-air actuated source of the gas with the second pipeline 2 respectively through the first pipeline 3 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 the pressure reduction regulated between impact chamber 41 and reseting cavity 42, to realize the striking speed to piston rod 6 and the adjustment of impact dynamics.Generally the pressure reduction between impact chamber 41 and reseting cavity 42 is more big; striking speed is more fast; impact dynamics is more big; in actual production process; the pressure reduction regulated between 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 discharged rapidly either directly through 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, in whole rejecting process, remain in reseting cavity 42 that compression air enters, 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 being 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, first pipeline is disposed with the first air relief valve and two-bit triplet solenoid directional control valve along compressed-air actuated input direction, 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，Compression air can respectively enter to the first pipeline and the second pipeline from air inlet pipe，Enter the compression air in the first pipeline successively through the first air relief valve、Impact intracavity is entered to after two-bit triplet solenoid directional control valve，Compression air in second pipeline enters in reseting cavity after the second air relief valve，The gas pressure of impact intracavity constantly increases rapidly thus to order about piston rod protruding rapidly，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，Compression air can only enter in the second pipeline from air inlet pipe，Compression 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 ordering about piston rod and inwardly retracting rapidly，Until piston rod resets rapidly.
2. the gas circuit structure controlling to reject cylinder piston rod action according to claim 1, it is characterised in that: the first described air relief valve is filtering pressure reducing valve.
3. the gas circuit structure controlling to reject cylinder piston rod action according to claim 1 and 2, it is characterised in that: the second described air relief valve is filtering pressure reducing valve.
4. the gas circuit structure controlling to reject cylinder piston rod action according to claim 1 and 2, it is characterised in that: the air vent of two-bit triplet solenoid directional control valve is provided with acoustic filter.
5. the gas circuit structure controlling to reject cylinder piston rod action according to claim 1 and 2, it is characterised in that: the impact block on piston rod adopts silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249453.7A CN105782144A (en) | 2016-04-21 | 2016-04-21 | Air channel structure for controlling piston rod action of eliminating air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249453.7A CN105782144A (en) | 2016-04-21 | 2016-04-21 | Air channel structure for controlling piston rod action of eliminating air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105782144A true CN105782144A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610249453.7A Pending CN105782144A (en) | 2016-04-21 | 2016-04-21 | Air channel structure for controlling piston rod action of eliminating air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782144A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917827A (en) * | 2017-11-13 | 2018-04-17 | 浙江工业大学 | A kind of vehicle-mounted gas chamber for urban road air pollution dynamic monitoring |
| CN108278247A (en) * | 2018-03-27 | 2018-07-13 | 迈克医疗电子有限公司 | Air pressure driving equipment and its air supply system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001336506A (en) * | 2000-05-29 | 2001-12-07 | Optrex Corp | Crimping device |
| JP2002013504A (en) * | 2000-06-29 | 2002-01-18 | Ckd Corp | Combined control valve |
| CN103267035A (en) * | 2013-05-31 | 2013-08-28 | 东莞市拓斯普达机械科技有限公司 | Pneumatic device with quick exhaust function |
| CN104295542A (en) * | 2014-09-15 | 2015-01-21 | 南通凯迪自动机械有限公司 | Pneumatic circuit used for stacking yarn balls |
| CN205605518U (en) * | 2016-04-21 | 2016-09-28 | 江苏新美星包装机械股份有限公司 | Gas circuit structure of piston rod of cylinder action is rejected in control |
-
2016
- 2016-04-21 CN CN201610249453.7A patent/CN105782144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001336506A (en) * | 2000-05-29 | 2001-12-07 | Optrex Corp | Crimping device |
| JP2002013504A (en) * | 2000-06-29 | 2002-01-18 | Ckd Corp | Combined control valve |
| CN103267035A (en) * | 2013-05-31 | 2013-08-28 | 东莞市拓斯普达机械科技有限公司 | Pneumatic device with quick exhaust function |
| CN104295542A (en) * | 2014-09-15 | 2015-01-21 | 南通凯迪自动机械有限公司 | Pneumatic circuit used for stacking yarn balls |
| CN205605518U (en) * | 2016-04-21 | 2016-09-28 | 江苏新美星包装机械股份有限公司 | Gas circuit structure of piston rod of cylinder action is rejected in control |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917827A (en) * | 2017-11-13 | 2018-04-17 | 浙江工业大学 | A kind of vehicle-mounted gas chamber for urban road air pollution dynamic monitoring |
| CN108278247A (en) * | 2018-03-27 | 2018-07-13 | 迈克医疗电子有限公司 | Air pressure driving equipment and its air supply system |
| CN108278247B (en) * | 2018-03-27 | 2024-05-14 | 迈克医疗电子有限公司 | Pneumatic driving device and air supply system thereof |
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Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |