CN203922257U - A kind of pneumatic control system for coiler press-roller - Google Patents
A kind of pneumatic control system for coiler press-roller Download PDFInfo
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- CN203922257U CN203922257U CN201420341706.XU CN201420341706U CN203922257U CN 203922257 U CN203922257 U CN 203922257U CN 201420341706 U CN201420341706 U CN 201420341706U CN 203922257 U CN203922257 U CN 203922257U
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Abstract
The utility model discloses a kind of pneumatic control system for coiler press-roller, comprise Pneumatic control circuit, described Pneumatic control circuit is divided into the first pneumatic branch, the second pneumatic branch and the 3rd pneumatic branch through pneumatic triple piece; In the first pneumatic branch, be connected with the first reducing valve and two two electric control reversing valves of five-way in turn; In the second pneumatic branch, be connected with the two electric control reversing valves of 3 position-5 way; In the 3rd pneumatic branch, be connected with the second reducing valve; Two the two electric control reversing valves of five-way, the two electric control reversing valves of 3 position-5 way are all connected with same 3 position-5 way Pneumatic reversal valve with the second reducing valve; 3 position-5 way Pneumatic reversal valve is connected with the pressure roller cylinder of reeler.The utility model can be realized the function that compression is floated and pressure roller lifts that coiler press-roller puts down, pressure roller increases with coiler mandrel band, and easy to adjust, reliable operation.
Description
Technical field
The utility model belongs to sheet metal strip and batches technical field, relates to a kind of pneumatic control system for coiler press-roller, when particularly one is for reeler high-speed wind-up tin plate, requires pressure roller to realize the coiler press-roller pneumatic control system of multiple functions.
Background technology
Coiler press-roller needs to realize multiple functions in the coiling process of band.In the time of reeler high-speed wind-up band, especially while batching the tin plate of surperficial easy damaged, for preventing scratching strip surface because high-speed wind-up produces shake, spy requires the pressure roller of reeler to compress all the time band, now previous coil of strip completes and batches, next coil of strip helps after several circles of volume, coiler press-roller puts down and is pressed against the upper surface of band, along with the rising of reeler speed, increasing of reel band, pressure roller can tightly press and float and slowly lift, and the power that pressure roller is pressed on band can regulate according to actual needs.In the time of the complete preparation ending of the strip coiling on reeler, the end rotation of band, to suitable position, now needs pressure roller to lift fast, and then coil stripping car unloads volume.
Therefore in the process of whole reeler work, require pressure roller can realize multiple functions, particularly when reeler high-speed wind-up, pressure roller can be realized the function of lifting that tightly presses and float.
Utility model content
For making coiler press-roller realize that pressure roller puts down, pressure roller increases with coiler mandrel band compression is floated and pressure roller lifts multiple functions, and easy to adjust, reliable operation, the utility model provides a kind of pneumatic control system for coiler press-roller.
The technical scheme that the utility model is taked is:
For a pneumatic control system for coiler press-roller, comprise Pneumatic control circuit, it is characterized in that, described Pneumatic control circuit is divided into the first pneumatic branch, the second pneumatic branch and the 3rd pneumatic branch through pneumatic triple piece.
In described the first pneumatic branch, be connected with the first reducing valve and two two electric control reversing valves of five-way in turn.
In described the second pneumatic branch, be connected with the two electric control reversing valves of 3 position-5 way.
In described the 3rd pneumatic branch, be connected with the second reducing valve.
The two electric control reversing valves of described two five-ways, the two electric control reversing valves of 3 position-5 way are all connected with same 3 position-5 way Pneumatic reversal valve with the second reducing valve.
Described 3 position-5 way Pneumatic reversal valve is connected with the pressure roller cylinder of reeler.
Further, a ball valve is also installed in the Pneumatic control circuit of pneumatic triple piece upstream.
The two electric control reversing valves of described two five-ways have two pressure gas ports, and one of them pressure gas port is installed plug, and another pressure gas port is connected with the exhausr port of 3 position-5 way Pneumatic reversal valve.
The two electric control reversing valves of described 3 position-5 way have two pressure gas ports, and two pressure gas ports of the two electric control reversing valves of 3 position-5 way are connected with two control gas ports of 3 position-5 way Pneumatic reversal valve respectively.
The air extractor duct of described the second reducing valve is connected with the admission port of 3 position-5 way Pneumatic reversal valve.
Described 3 position-5 way Pneumatic reversal valve has two pressure gas ports, an one-way throttle valve of the each connection of two pressure gas ports of 3 position-5 way Pneumatic reversal valve; Described two one-way throttle valves are connected with two chambeies of pressure roller cylinder respectively.
The bar chamber interface of described pressure roller cylinder is provided with by pass valve.
As preferably, an exhausr port in the two electric control reversing valve outlet of described two five-ways fixes a silencer.A noise silencer of the each installation of two exhausr ports in the two electric control reversing valve outlet of 3 position-5 way.An exhausr port in 3 position-5 way Pneumatic reversal valve exhausr port fixes a silencer.
As preferably, each gas port turnover direction of described 3 position-5 way Pneumatic reversal valve is two-way.
The utility model has the advantages that:
(1) Pneumatic control circuit described in the utility model is divided into the first pneumatic branch, the second pneumatic branch and the 3rd pneumatic branch through one through pneumatic triple piece, each pneumatic branch connects different change-over valves, realize the interaction of pressure gas and coiler press-roller cylinder by the "on" position of controlling the electromagnet in change-over valve, lift multiple functions thereby realize the unsteady and pressure roller of the compression that pressure roller puts down, pressure roller increases with coiler mandrel band of coiler press-roller.
(2) from each element of pneumatic control system described in the utility model, described pneumatic control system is easy to adjust, and reliable operation, the job requirements can meet reeler high-speed wind-up tin plate time.
(3) the turnover direction of each gas port of the 3 position-5 way Pneumatic reversal valve in pneumatic control system is two-way, both can be from this gas port air inlet, and also can be from this gas port exhaust.
(4) pneumatic control system of the present utility model is also provided with one-way throttle valve and by pass valve.Wherein, one-way throttle valve is arranged in the gas circuit between 3 position-5 way Pneumatic reversal valve and two interfaces of pressure roller cylinder, can regulate the running velocity of pressure roller cylinder.By pass valve is arranged on the rod chamber gas port place of pressure roller cylinder, can actv. prevent pressure roller cylinder coiler press-roller press and the process of lifting of floating in pressure increase excessive, thereby affect the unsteady lifting function of pressure roller.
Below with reference to drawings and Examples, the utility model is described in further details.
Brief description of the drawings
Fig. 1 is the structural representation of reeler and pressure roller thereof.
Fig. 2 is the air operated control schematic diagram of realizing lag function for coiler press-roller.
Description of reference numerals: 1, coiler mandrel; 2, pressure roller cylinder; 3, coiler press-roller; 4, ball valve; 5, pneumatic triple piece; 6, the first reducing valve; 7, two two electric control reversing valves of five-way; 8, the two electric control reversing valves of 3 position-5 way; 9,3 position-5 way Pneumatic reversal valve; 10, one-way throttle valve; 11, by pass valve; 12, noise silencer; 13, the second reducing valve.
Detailed description of the invention
Embodiment 1:
As shown in Figure 1, the chief component parts of reeler comprise coiler mandrel 1, coiler press-roller 3 and drive the pressure roller cylinder 2 of coiler press-roller 3.In the process of coiler mandrel 1 winding strips, need coiler press-roller 3 to make corresponding action adjustment according to the kind difference of the state that batches of band and band.The tin plate that batches surperficial easy damaged taking coiler mandrel 1 is example, and when preventing because of high-speed wind-up, the band being batched produces shake and scratches strip surface, and spy requires coiler press-roller 3 to compress all the time band.When completing, batches previous coil of strip, next coil of strip helps after several circles of volume, coiler press-roller 3 puts down and is pressed against the upper surface of band, along with the rising of reeler speed, increasing of coiler mandrel 1 band, coiler press-roller 3 can tightly press and float and slowly lift, and the power that coiler press-roller 3 is pressed on band can regulate according to actual needs.In the time of the complete preparation ending of the strip coiling on reeler, the end rotation of band, to suitable position, now needs coiler press-roller 3 to lift fast, and then coil stripping car unloads volume.
For realizing the several functions of coiler press-roller, the present embodiment provides a kind of pneumatic control system that realizes several functions for coiler press-roller, and the element of this pneumatic control system as shown in Figure 2.
Described pneumatic control system has complete Pneumatic control circuit, and acts on coiler press-roller 3.This Pneumatic control circuit is divided into the first pneumatic branch, the second pneumatic branch and the 3rd pneumatic branch through pneumatic triple piece 5.Before pneumatic triple piece 5, a ball valve 4 is also installed on this Pneumatic control circuit.
The pressurized air of the first pneumatic branch first connects first reducing valve 6, and then through the two electric control reversing valves 7 of two five-ways, out there are 2 pressure gas ports from the two electric control reversing valves 7 of two five-ways, be denoted as respectively A1, B1, block A1 pressure gas port, the R1 exhausr port of a 3 position-5 way Pneumatic reversal valve 9 of B1 pressure gas port access is installed a noise silencer 12 at the R2 exhausr port of the two electric control reversing valves 7 of two five-ways simultaneously.
The pressurized air of the second pneumatic branch connects the two electric control reversing valves 8 of a 3 position-5 way, out there are 2 pressure gas ports from the two electric control reversing valves 8 of 3 position-5 way, be denoted as respectively A2, B2, these two pressure gas ports connect respectively PA admission port and the PB admission port of 3 position-5 way Pneumatic reversal valve 9.Meanwhile, at R1 exhausr port and a noise silencer 12 of the each installation of R2 exhausr port of the two electric control reversing valves 8 of 3 position-5 way, at the R2 of 3 position-5 way Pneumatic reversal valve 9 exhausr port, a noise silencer 12 is installed.
The pressurized air of the 3rd branch road is first by second reducing valve 13, and then the P admission port of access 3 position-5 way Pneumatic reversal valve 9.Finally, the pressurized air of the first pneumatic branch and the 3rd pneumatic branch is through 3 position-5 way Pneumatic reversal valve 9, respectively be connected an one-way throttle valve 10 from the A3 pressure gas port of 3 position-5 way Pneumatic reversal valve 9 with B3 pressure gas port, and be communicated to two chambeies of pressure roller cylinder 2, and increase a by pass valve 11 in the loop, bar chamber of pressure roller cylinder 2, to prevent the increased pressure in this chamber.
Embodiment 2:
On the basis of embodiment 1, and by reference to the accompanying drawings 2, according to the strip coiling stage on reeler, pneumatic control system described in the utility model is realized to putting down, compress to float and lift multiple functions and describing of coiler press-roller 3.
When completing, batches previous coil of strip, next coil of strip helps after several circles of volume, coiler press-roller 3 puts down, and now needs to the normal phase energising of right side electromagnet YB1b of the two electric control reversing valves 8 of 3 position-5 way, the instantaneous energising of left side electromagnet YB1c of two two electric control reversing valves 7 of five-way.When the left side electromagnet YB1c energising of right side electromagnet YB1b and two two electric control reversing valves 7 of five-way of the two electric control reversing valves 8 of 3 position-5 way, the two electric control reversing valves 8 of 3 position-5 way change to location right, the pressurized air of the second pneumatic branch passes to the PB gas control mouth on 3 position-5 way Pneumatic reversal valve 9 right sides through the two electric control reversing valves 8 of 3 position-5 way, then drain into atmosphere from the left side PA admission port of 3 position-5 way Pneumatic reversal valve 9 through the two electric control reversing valves 8 of 3 position-5 way.Now, the pressurized air of the 3rd pneumatic branch just can be communicated to through 3 position-5 way Pneumatic reversal valve 9 the bar chamber of pressure roller cylinder 2, the pressurized air of the rodless cavity of pressure roller cylinder 2 passes to the two electric control reversing valves 7 of two five-ways through 3 position-5 way Pneumatic reversal valve 9, and enters atmosphere from the noise silencer 12 that is arranged on the two electric control reversing valves 7 of two five-ways.
Along with the rising of reeler speed, increasing of coiler mandrel 1 band, require coiler press-roller 3 tightly to press and to float and slowly lift, now need to the normal phase energising of right side electromagnet YB1b of the two electric control reversing valves 8 of 3 position-5 way, the instantaneous energising of right side electromagnet YB1d of two two electric control reversing valves 7 of five-way.When the instantaneous energising of right side electromagnet YB1d of the two electric control reversing valves 7 of two five-ways, the pressurized air of the first pneumatic branch just can pass to the bar chamber of pressure roller cylinder 2, by regulating the pressure of the second reducing valve 13 in the first reducing valve 6 and the 3rd pneumatic branch of the first pneumatic branch, pressure that just can be by changing 2 liang of chambeies of pressure roller cylinder is to realize the power that regulates coiler press-roller 3 press band; In the process that coiler press-roller 3 slowly lifts, the bar cavity pressure of pressure roller cylinder 2 increases, in the time that pressure reaches setting pressure, just from by pass valve 11 releases of pressure in bar chamber.
When the complete preparation of strip coiling on reeler finishes up, the end rotation of band, to suitable position, need to lift coiler press-roller 3 fast, now needs the normal phase energising of left side electromagnet YB1a to the two electric control reversing valves 8 of 3 position-5 way.When the left side electromagnet YB1a of the two electric control reversing valves 8 of 3 position-5 way energising, the two electric control reversing valves 8 of 3 position-5 way change to left position, the pressurized air of the second pneumatic branch passes to the PA gas control mouth in 3 position-5 way Pneumatic reversal valve 9 left sides through the two electric control reversing valves 8 of 3 position-5 way, then drain into atmosphere from the right side PB gas control mouth of 3 position-5 way Pneumatic reversal valve 9 through the two electric control reversing valves 8 of 3 position-5 way, now the pressurized air of the 3rd pneumatic branch just can pass to through 3 position-5 way Pneumatic reversal valve 9 rodless cavity of pressure roller cylinder 2, the pressurized air in bar chamber is discharged through the R2 of 3 position-5 way Pneumatic reversal valve 9 exhausr port.
In order to regulate the work speed of pressure roller cylinder 2, an one-way throttle valve 10 of each installation in the gas circuit between two interfaces of 3 position-5 way Pneumatic reversal valve 9 and pressure roller cylinder 2.
For preventing that cylinder from pressing and floating in the process of lifting at coiler press-roller 3, the pressure of pressure roller cylinder 2 increases, special at a by pass valve 11 of pressure roller cylinder 2 rod chamber gas port places increases.
Can find out in conjunction with above-described embodiment, Pneumatic control circuit described in the utility model is divided into the first pneumatic branch, the second pneumatic branch and the 3rd pneumatic branch through a pneumatic triple piece, each pneumatic branch connects different change-over valves, realize pressure gas control pressure roller cylinder by the "on" position of controlling the electromagnet in change-over valve, thereby the compression that pressure roller puts down, pressure roller increases with coiler mandrel band that realizes coiler press-roller is floated and pressure roller lifts multiple functions.Particularly the utility model has adopted 3 position-5 way Pneumatic reversal valve 9, and the turnover direction of each gas port of this change-over valve is two-way, both can be from this gas port air inlet, and also can be from this gas port exhaust.From each element of pneumatic control system described in the utility model, described pneumatic control system easy to adjust, and reliable operation, the job requirements can meet reeler high-speed wind-up tin plate time.
By reference to the accompanying drawings embodiment of the present utility model is described above, but the utility model is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also under the prerequisite that does not depart from the utility model aim, make a variety of changes.
Claims (9)
1. for a pneumatic control system for coiler press-roller, comprise Pneumatic control circuit, it is characterized in that, described Pneumatic control circuit is divided into the first pneumatic branch, the second pneumatic branch and the 3rd pneumatic branch through pneumatic triple piece (5);
In described the first pneumatic branch, be connected with the first reducing valve (6) and two two electric control reversing valves (7) of five-way in turn;
In described the second pneumatic branch, be connected with the two electric control reversing valves (8) of 3 position-5 way;
In described the 3rd pneumatic branch, be connected with the second reducing valve (13);
The two electric control reversing valves (7) of described two five-ways, the two electric control reversing valves (8) of 3 position-5 way are all connected with same 3 position-5 way Pneumatic reversal valve (9) with the second reducing valve (13);
Described 3 position-5 way Pneumatic reversal valve (9) is connected with the pressure roller cylinder (2) of reeler.
2. the pneumatic control system for coiler press-roller according to claim 1, is characterized in that, a ball valve (4) is also installed in the Pneumatic control circuit of pneumatic triple piece (5) upstream.
3. the pneumatic control system for coiler press-roller according to claim 1, it is characterized in that, the two electric control reversing valves (7) of described two five-ways have two pressure gas ports, one of them pressure gas port is installed plug, and another pressure gas port is connected with the exhausr port of 3 position-5 way Pneumatic reversal valve (9).
4. the pneumatic control system for coiler press-roller according to claim 1, it is characterized in that, the two electric control reversing valves (8) of described 3 position-5 way have two pressure gas ports, and two pressure gas ports of the two electric control reversing valves (8) of 3 position-5 way are connected with two control gas ports of 3 position-5 way Pneumatic reversal valve (9) respectively.
5. the pneumatic control system for coiler press-roller according to claim 1, is characterized in that, the air extractor duct of described the second reducing valve (13) is connected with the admission port of 3 position-5 way Pneumatic reversal valve (9).
6. the pneumatic control system for coiler press-roller according to claim 1, it is characterized in that, described 3 position-5 way Pneumatic reversal valve (9) has two pressure gas ports, the each one-way throttle valve (10) that connects of two pressure gas ports of 3 position-5 way Pneumatic reversal valve (9); Described two one-way throttle valves (10) are connected with two chambeies of pressure roller cylinder (2) respectively.
7. the pneumatic control system for coiler press-roller according to claim 1, is characterized in that, the bar chamber interface of described pressure roller cylinder (2) is provided with by pass valve (11).
8. according to the pneumatic control system for coiler press-roller described in claim 1 to 7 any one, it is characterized in that an exhausr port in two electric control reversing valve (7) exhausr ports of described two five-ways fix a silencer (12); The each noise silencer (12) of installing of two exhausr ports in two electric control reversing valve (8) exhausr ports of 3 position-5 way; An exhausr port in 3 position-5 way Pneumatic reversal valve (9) exhausr port fix a silencer (12).
9. the pneumatic control system for coiler press-roller according to claim 1, is characterized in that, each gas port turnover direction of described 3 position-5 way Pneumatic reversal valve (9) is two-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420341706.XU CN203922257U (en) | 2014-06-25 | 2014-06-25 | A kind of pneumatic control system for coiler press-roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420341706.XU CN203922257U (en) | 2014-06-25 | 2014-06-25 | A kind of pneumatic control system for coiler press-roller |
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| Publication Number | Publication Date |
|---|---|
| CN203922257U true CN203922257U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420341706.XU Expired - Fee Related CN203922257U (en) | 2014-06-25 | 2014-06-25 | A kind of pneumatic control system for coiler press-roller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085726A (en) * | 2014-06-25 | 2014-10-08 | 中国重型机械研究院股份公司 | Pneumatic control system and method for coiler compression roller |
-
2014
- 2014-06-25 CN CN201420341706.XU patent/CN203922257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085726A (en) * | 2014-06-25 | 2014-10-08 | 中国重型机械研究院股份公司 | Pneumatic control system and method for coiler compression roller |
| CN104085726B (en) * | 2014-06-25 | 2016-06-01 | 中国重型机械研究院股份公司 | A kind of pneumatic control system for coiler press-roller and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20170625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |