CN101824680A - Regulation and control method of automatic air compensation device - Google Patents
Regulation and control method of automatic air compensation device Download PDFInfo
- Publication number
- CN101824680A CN101824680A CN 201010158019 CN201010158019A CN101824680A CN 101824680 A CN101824680 A CN 101824680A CN 201010158019 CN201010158019 CN 201010158019 CN 201010158019 A CN201010158019 A CN 201010158019A CN 101824680 A CN101824680 A CN 101824680A
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- China
- Prior art keywords
- cotton
- compensation device
- air
- automatic air
- air compensation
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to a regulation and control method of an automatic air compensation device, which consists of a pipeline, a CCD high-speed camera in a cotton spinning different filament eliminating machine, a pneumatic nozzle, an automatic air compensation device, a pneumatic cotton distribution device, automatic switching valves (C and D) on the pneumatic cotton distribution device, a cotton condenser ventilator, a rolling machine, an end surface (A), a plane (B), an air inlet pipe, an air compensation pipe, an air cylinder, a connecting piece, a positioning shaft, a nut and a support rod, wherein the flow velocities of air at each section of the pipeline are respectively (V1, V3 and V4), the air flow velocity at the air compensation port is (V2), the air port is reasonably designed, and conveniently positioned and adjusted, and air can be compensated for a channel effectively in time when the ventilator changes instantly as long as the adjustment is appropriate, so the speed of the cotton flow detection segment of the cotton spinning different filament eliminating machine is always in a stable state, and the impurity relevance ratio of the cotton spinning different filament eliminating machine is increased.
Description
Technical field
The present invention relates to blowing production line flow velocity device, especially can stablize the regulate and control method of a kind of automatic air compensation device of flow velocity on the blowing production line passage.
Background technology
At present, domestic textile industry different fine scavenger of cotton spinning on the blowing production line generally all gives two lappers for cotton.Two lappers are wanted cotton state for corresponding two kinds: one want cotton, one stop cotton, i.e. V
1≈ S
3V
3/ S
1≈ S
4V
4/ S
1(S
1S
3S
4Be respectively V
1V
2V
3The cross-sectional area at place, S
3=S
4, V
4=V
3); Want cotton (that is to say a ventilation blower job or two ventilation blower work), i.e. V simultaneously for two
1≈ S
3V
3/ S
1+ S
4V
4/ S
1≈ 2S
3V
3/ S
1.This two states be reacted to just show as on the different fine scavenger of cotton spinning cotton circulation road speed neglect neglect slowly extremely unstable soon.But the camera center is certain to the assorted mouthful centre distance of spray in the different fine scavenger of cotton spinning, and the time set that electromagnetic valve lags also is certain, i.e. t=H/V
1Should be constant, when speed is not constant (ignoring the random drift of impurity in motion process), it is visible camera to occur, and electromagnetic valve is beaten inaccurate phenomenon, has directly influenced the impurity recall rate of the different fine scavenger of cotton spinning.
Summary of the invention
The present invention exists cotton circulation road detection segment speed to neglect slowly extremely unsettled soon technological deficiency suddenly for solving the different fine scavenger of existing cotton spinning.A kind of control method of automatic air compensation device is set on the cotton-conveying pipe between cotton spinning different fine scavenger rear and pneumatic distributor the place ahead.
Technical scheme of the present invention is that the flow velocity of changing gate C, D, condenser ventilation blower 6,8, lapper 7,9, each section gas of pipeline on the CCD high-speed camera head 2 in pipeline 1, the different fine scavenger of cotton spinning, air-blast atomizer 3, automatic air compensation device 4, pneumatic distributor 5, the pneumatic distributor automatically is respectively V
1, V
3, V
4,The air velocity V at wind-supplying mouth place
2, cotton stream detection segment position locating surface A, the B of import and export of position locating surface A, B, blast pipe 10, secondary air channel 11, cylinder 12, contiguous block 13, locating shaft 14, nut 15, support bar 16, cotton stream detection segment of import and export constitute.The scheme of its technical solution problem is: pipeline 1 one sides are provided with the CCD high-speed camera head 2 in the different fine scavenger of cotton spinning, and CCD high-speed camera head 2 belows in the different fine scavenger of cotton spinning are provided with air-blast atomizer 3.Pipeline 1 below is provided with automatic air compensation device 4, and automatic air compensation device 4 belows connect pneumatic distributor 5 by pipeline 1, and both sides, pneumatic distributor 5 below are provided with condenser ventilation blower 6,8 respectively, and condenser ventilation blower 6,8 belows are provided with lapper 7,9 respectively.The square fresh air inlet of uniform setting at least four group leaders on the moits blast pipe 10 circumference tube walls that flow in the pipeline 1, the moits 1 that flow in two ends raised step and the pipeline are connected, secondary air channel 11 (being constituted by 2 semicircles) is arranged on the pipe face periphery of blast pipe 10, uniform setting at least four group fresh air inlets on the circumference tube wall, cylinder body supports and is arranged on the blast pipe 10 two ends raised step, cylinder 12 1 ends are arranged on cylinder body support bar middle part, the other end is provided with piston, free bearing, free bearing below is set on the piston contiguous block 13 is set links together with locating shaft 14.Support bar 16 is arranged on the blast pipe 10 circumference two ends raised step.Unclamp nut 15 and be arranged on support bar 16 middle parts, locating shaft 14 is arranged on and unclamps nut 15 tops, adjust the extension elongation of locating shaft 14, can control the anglec of rotation (air intake what) of secondary air channel 11, positioned parallel face (the support bar two ends are provided with lock-screw) was shown in Fig. 2,3 when rotary supporting rod 16 can be adjusted locating shaft 14 end face A and contiguous block 13 plane B terminal points, this state is that the automatic air compensation device air port is closed, and one of them mouthful of pneumatic distributor opened a lapper job.
Dynamic duty process of the present invention is: when two lappers are worked simultaneously, C, D valve are opened rapidly on the pneumatic distributor of electrical equipment instruction control, and solenoid directional control valve commutates rapidly on the automatic air compensation device, and cylinder piston stretches out, drive secondary air channel 11 and rotate together, shown in Fig. 2,3.Solenoid directional control valve follows two kinds of duties of lapper and cuts out automatically or open, and has so just guaranteed that the cotton circulation road detection segment of the different fine scavenger of cotton spinning speed is in stable state all the time.
1) the C valve is opened on condenser ventilation blower 8 and the pneumatic distributor 5, the D valve cuts out or condenser ventilation blower 6 and pneumatic distributor 5 on the D valve open, the C valve cuts out, automatic air compensation device 4 air inlets are closed fully.
V
1≈S
3V
3/S
1≈S
4V
4/S
1
2) condenser ventilation blower 8 and 6, C and D valve on the pneumatic distributor 5 are opened, and automatic air compensation device 4 air inlets are opened.
V
1+V
2≈V
3+V
4≈S
3V
3/S
1+S
4V
4/S
1≈2S
3V
3/S
1。
The invention has the beneficial effects as follows: the air port is reasonable in design, locate easy to adjust, suitably just can be when the ventilation blower instantaneous variation as long as regulate, in time passage is mended wind effectively, guaranteed that the cotton stream of the different fine scavenger of cotton spinning detection segment speed is in stable state all the time, has improved the different fine scavenger impurity recall rate of cotton spinning.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described in further detail:
Fig. 1 is the control method principle schematic of automatic air compensation device.
Fig. 2 is the structural representation when automatic air compensation device is closed.
Fig. 3 is the structural representation when automatic air compensation device is opened.
Among Fig. 1,2,3: the flow velocity of changing gate C, D, condenser ventilation blower 6,8, lapper 7,9, each section gas of pipeline on the CCD high-speed camera head 2 in pipeline 1, the different fine scavenger of cotton spinning, air-blast atomizer 3, automatic air compensation device 4, pneumatic distributor 5, the pneumatic distributor automatically is respectively V
1, V
3, V
4,The air velocity V at wind-supplying mouth place
2, cotton stream detection segment position locating surface A, B, blast pipe 10, secondary air channel 11, cylinder 12, contiguous block 13, locating shaft 14, nut 15, the support bar 16 of import and export.
The specific embodiment
Below in conjunction with embodiment the present invention is described in further detail:
As shown in fig. 1, on the cotton-conveying pipe between cotton spinning different fine scavenger rear and pneumatic distributor the place ahead automatic air compensation device is set.
As shown in Fig. 2,3, the square fresh air inlet of uniform setting at least four group leaders on the blast pipe 10 circumference tube walls, the two ends raised step is connected with cotton stream pipeline 1, secondary air channel 11 (being constituted by 2 semicircles) is arranged on the pipe face periphery of blast pipe 10, uniform setting at least four group fresh air inlets on the circumference tube wall, cylinder body supports and is arranged on the blast pipe 10 two ends raised step, cylinder 12 1 ends are arranged on cylinder body support bar middle part, the other end is provided with piston, free bearing, free bearing below is set on the piston contiguous block 13 is set links together with locating shaft 14.
As shown in Fig. 2,3, support bar 16 is arranged on the blast pipe 10 circumference two ends raised step.Unclamp nut 15 and be arranged on support bar 16 middle parts, locating shaft 14 is arranged on and unclamps nut 15 tops, adjust the extension elongation of locating shaft 14, can control the anglec of rotation (air intake what) of secondary air channel 11, positioned parallel face (the support bar two ends are provided with lock-screw) was shown in Fig. 2,3 when rotary supporting rod 16 can be adjusted locating shaft 14 end face A and contiguous block 13 plane B terminal points, this state is that the automatic air compensation device air port is closed, and one of them mouthful of pneumatic distributor opened a lapper job.
Embodiment 4
The course of work of the present invention is: when two lappers are worked simultaneously, C, D valve are opened rapidly on the pneumatic distributor of electrical equipment instruction control, and solenoid directional control valve commutates rapidly on the automatic air compensation device, and cylinder piston stretches out, drive secondary air channel 11 and rotate together, as shown in Figure 1, 2, 3.Solenoid directional control valve follows two kinds of duties of lapper and cuts out automatically or open, and has so just guaranteed that the cotton circulation road detection segment of the different fine scavenger of cotton spinning speed is in stable state all the time.
Shown in Fig. 2,3, blast pipe on the automatic air compensation device 10 both ends of the surface flange faces are connected with pipeline 1, unclamp nut 15 and adjust the extension elongation of locating shaft 14, rotate secondary air channel 11 the B face on the contiguous block 13 is contacted with A face on the locating shaft 14, with the velocity magnitude V of speedometer measurement sense channel
1, it is basic identical to adjust just can make a lapper want cotton or two lappers to want cotton several times the time speed of cotton stream detection segment repeatedly with identical method.
Embodiment 6
Unclamp the lock-screw at support bar 16 two ends behind the preliminary debugging, it is parallel when rotary supporting rod 16 makes locating shaft 14 end face A contact with contiguous block 13 plane B terminal points, lock the lock-screw at two ends once more, connect each element of pneumatic part, and the solenoid directional control valve wiring and the electrical control of lapper are just connected successively can operate as normal.
Claims (5)
1. the regulate and control method of an automatic air compensation device, be by on the CCD high-speed camera head (2) in pipeline (1), the different fine scavenger of cotton spinning, air-blast atomizer (3), automatic air compensation device (4), pneumatic distributor (5), the pneumatic distributor automatically the flow velocity of conversion gate (C, D), condenser ventilation blower (6,8), lapper (7,9), each section gas of pipeline be respectively (V
1, V
3, V
4), the air velocity (V at wind-supplying mouth place
2), end face (A), plane (B), blast pipe (10), secondary air channel (11), cylinder (12), contiguous block (13), locating shaft (14), nut (15), support bar (16) constitute; It is characterized in that: on the cotton-conveying pipe between cotton spinning different fine scavenger rear and pneumatic distributor the place ahead automatic air compensation device is set; The square fresh air inlet of uniform setting at least four group leaders on blast pipe (10) the circumference tube wall, the two ends raised step is connected with cotton stream pipeline (1), secondary air channel (11) is constituted by 2 semicircles, be arranged on the pipe face periphery of blast pipe (10), uniform setting at least four group fresh air inlets on the circumference tube wall, cylinder body supports and is arranged on the raised step of blast pipe (10) two ends, cylinder (12) one ends are arranged on cylinder body support bar middle part, the other end is provided with piston, free bearing, free bearing below is set on the piston contiguous block (13) is set links together with locating shaft (14).
2. according to the regulate and control method of a kind of automatic air compensation device described in the claim 1, it is characterized in that: support bar (16) is arranged on the raised step of blast pipe (10) circumference two ends; Unclamp nut (15) and be arranged on support bar (16) middle part, locating shaft (14) is arranged on and unclamps nut (15) top, adjust the extension elongation of locating shaft (14), can control the anglec of rotation of secondary air channel (11), positioned parallel face when rotary supporting rod (16) can be adjusted locating shaft (14) end face (A) with contiguous block (13) plane (B) terminal point.
3. according to the regulate and control method of a kind of automatic air compensation device described in the claim 1, it is characterized in that: when two lappers are worked simultaneously, (C, D) _ valve is opened rapidly on the pneumatic distributor of electrical equipment instruction control, solenoid directional control valve commutates rapidly on the automatic air compensation device, cylinder piston stretches out, driving secondary air channel (11) rotates together, solenoid directional control valve follows two kinds of duties of lapper and cuts out automatically or open, and has so just guaranteed that the cotton circulation road detection segment of the different fine scavenger of cotton spinning speed is in stable state all the time.
4. according to the regulate and control method of a kind of automatic air compensation device described in the claim 1, it is characterized in that: the blast pipe on the automatic air compensation device (10) both ends of the surface flange face is connected with pipeline (1), unclamp nut (15) and adjust the extension elongation of locating shaft (14), rotate secondary air channel (11) plane (B) on the contiguous block (13) is contacted with end face (A) on the locating shaft (14), with the velocity magnitude (V of speedometer measurement sense channel
1), it is basic identical to adjust just can make a lapper want cotton or two lappers to want cotton several times the time speed of cotton stream detection segment repeatedly with identical method.
5. according to the regulate and control method of a kind of automatic air compensation device described in the claim 1, it is characterized in that: the lock-screw that unclamps support bar (16) two ends behind the preliminary debugging, it is parallel when rotary supporting rod (16) makes locating shaft (14) end face (A) contact with contiguous block (13) plane (B) terminal point, lock the lock-screw at two ends once more, connect each element of pneumatic part, and the solenoid directional control valve wiring and the electrical control of lapper are just connected successively can operate as normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101580190A CN101824680B (en) | 2010-04-28 | 2010-04-28 | Regulation and control method of automatic air compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101580190A CN101824680B (en) | 2010-04-28 | 2010-04-28 | Regulation and control method of automatic air compensation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101824680A true CN101824680A (en) | 2010-09-08 |
| CN101824680B CN101824680B (en) | 2012-02-22 |
Family
ID=42688838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101580190A Expired - Fee Related CN101824680B (en) | 2010-04-28 | 2010-04-28 | Regulation and control method of automatic air compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101824680B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040186A (en) * | 2015-08-27 | 2015-11-11 | 盐城金大纺织机械制造有限公司 | Unpowered V-shaped automatic distributor of automatic cotton feeding system |
| CN105063817A (en) * | 2015-08-27 | 2015-11-18 | 盐城金大纺织机械制造有限公司 | Y-shaped automatic distributor for automatic cotton supplying system |
| CN109051003A (en) * | 2018-08-28 | 2018-12-21 | 哈尔滨联科包装机械有限公司 | Powder machine vertical air suction recyclable device and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2334533A (en) * | 1998-02-19 | 1999-08-25 | Truetzschler Gmbh & Co Kg | Preparing fibres for spinning : fibre fed by air : separating fibre from air |
| CN101158064A (en) * | 2007-11-08 | 2008-04-09 | 苏拉（金坛）纺织机械有限公司 | Multifunctional Airflow Tower |
| WO2009010995A1 (en) * | 2007-07-19 | 2009-01-22 | Marzoli S.P.A. | Device for the preparation of flock fibres to be supplied to a carder |
| CN201334547Y (en) * | 2008-12-30 | 2009-10-28 | 洛阳银燕科技有限公司 | Automatic air supplying device |
-
2010
- 2010-04-28 CN CN2010101580190A patent/CN101824680B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2334533A (en) * | 1998-02-19 | 1999-08-25 | Truetzschler Gmbh & Co Kg | Preparing fibres for spinning : fibre fed by air : separating fibre from air |
| WO2009010995A1 (en) * | 2007-07-19 | 2009-01-22 | Marzoli S.P.A. | Device for the preparation of flock fibres to be supplied to a carder |
| CN101158064A (en) * | 2007-11-08 | 2008-04-09 | 苏拉（金坛）纺织机械有限公司 | Multifunctional Airflow Tower |
| CN201334547Y (en) * | 2008-12-30 | 2009-10-28 | 洛阳银燕科技有限公司 | Automatic air supplying device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040186A (en) * | 2015-08-27 | 2015-11-11 | 盐城金大纺织机械制造有限公司 | Unpowered V-shaped automatic distributor of automatic cotton feeding system |
| CN105063817A (en) * | 2015-08-27 | 2015-11-18 | 盐城金大纺织机械制造有限公司 | Y-shaped automatic distributor for automatic cotton supplying system |
| CN105040186B (en) * | 2015-08-27 | 2019-04-12 | 盐城金大纺织机械制造有限公司 | It is a kind of automatically for the unpowered type V-type automatic distributor of cotton system |
| CN109051003A (en) * | 2018-08-28 | 2018-12-21 | 哈尔滨联科包装机械有限公司 | Powder machine vertical air suction recyclable device and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101824680B (en) | 2012-02-22 |
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Granted publication date: 20120222 Termination date: 20140428 |