CN105350139B - A kind of big jacquard weave opening control device of magnetic control vapour-pressure type and control method - Google Patents
A kind of big jacquard weave opening control device of magnetic control vapour-pressure type and control method Download PDFInfo
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- CN105350139B CN105350139B CN201510780848.5A CN201510780848A CN105350139B CN 105350139 B CN105350139 B CN 105350139B CN 201510780848 A CN201510780848 A CN 201510780848A CN 105350139 B CN105350139 B CN 105350139B
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Abstract
The invention discloses a kind of big jacquard weave opening control device of magnetic control vapour-pressure type, several small inflator control systems including big cylinder and in big cylinder, described big cylinder includes cylinder body and the big cylinder piston in cylinder body, described big cylinder piston lower portion is connected with big cylinder piston push rod, and described small inflator control system is located at big cylinder block top.The present invention greatly reduces the power consumption of big jacquard, improves the production efficiency of unit energy.
Description
Technical field
The present invention relates to a kind of big jacquard weave novel opening device improvement of textile machine, specifically a kind of magnetic control vapour-pressure type
Big jacquard weave opening control device.
Background technology
Existing following technology：First, the transmission of the jacquard information of BONAS electronic jacquard machines and execution;
1st, magnetic board principle：Jacquard information delivers to jacquard weave dragon using serial distribution, Long line transmission mode via interface plate
Head, transmission range delivers to the electromagnetism valve plate of jacquard head up to 40m.Through the jacquard weave data message and control information of Long line transmission
Electromagnetism valve plate is distributed to through interface card, after wherein data message is serially assigned to each electric valve plate, in the presence of control signal, together
Step parallel output realizes the control to the lifting/lowering warp of jacquard loom, weaves the figure of every shuttle by jacquard weave data in real time.
2nd, electromagnetic force is changed into mechanical force：The operation principle that electromagnetic force is changed into mechanical force carries out point four working stages
Illustrate as shown in Figure 10.
Stage 1:Left side piece hook B liftings, the right piece hook A declines, heald C motionless (i.e. heald is not open);
Stage 2：Left side piece hook B rises, and the right piece hook A declines, and rise and fall are offset in pulley, and heald C is still motionless；
Stage 3:When left side piece hook rises peak, magnetic valve power-up, B piece hooks are tangled by adhesive, i.e. left side piece hook B is maintained static, when
When the right piece hook A is lifted, heald C is moved up, and produces opening；
Stage 4：Left side piece hook B stays in peak on the right piece hook A, when the right piece hook A rises to peak, produces maximum
Opening.
Staubli electronic jacquard machines：Operation principle is essentially identical compared with BONAS, and simply the complexity of mechanism is different,
The mechanism of Staubli is complex, as shown in figure 11.Work as a left side（It is right）Movable hook be kept hook and hook, it is right（It is left）Griffe up
During motion, heald is just raised, and forms top shed, is otherwise lower shed.
2nd, cylinder principle
Cylinder is made up of cylinder barrel, end cap, piston, piston rod and seal etc., and its internal structure is as shown in the figure：
SMC cylinder principles are as shown in figure 12.
1）Cylinder barrel
The internal diameter size of cylinder barrel represents the size of cylinder power output.Piston will do in cylinder barrel and smoothly reciprocatingly slide,
The surface roughness of cylinder barrel inner surface should reach Ra0.8 μm.
Two way seal is realized using combined seal ring on SMC, CM2 cylinder piston, piston is linked with piston rod with pressing,
Without nut.
2）End cap
End cap is provided with intake and exhaust port, and what is had is also provided with buffer gear in end cap.Bar side end cap is provided with sealing ring
And dust ring, to prevent from piston rod outside gas leakage and prevent external dust to be mixed into cylinder.Bar side end cap is provided with fairlead,
To improve the guiding accuracy of cylinder, lateral load a small amount of on piston rod is born, curved amount under reducing when piston rod stretches out, extension
Cylinder service life.Fairlead is usually using oil-impregnated sintered alloy, lean forward copper casting.End cap commonly uses malleable cast iron in the past, to subtract
Light weight and antirust, often using aluminium alloy compression casting, small-bore cylinder has use brass material.
3）Piston
Piston is the part that is stressed in cylinder.To prevent the mutual gas blowby in the chamber of piston or so two, piston packing is provided with.It is living
Wear ring beyond the Great Wall can improve the guidance quality of cylinder, reduce the abrasion of piston packing, reducing friction resistance.Wear ring is long to be used
The materials such as polyurethane, polytetrafluoroethylene (PTFE), folder cloth synthetic resin.The width of piston is long by sealing ring size and necessary slipper
Spend to determine.Slipper is too short, easily causes premature wear and stuck.The material Aluminium Alloys in Common Use and cast iron of piston, small-sized cylinder
Piston have what brass was made.
4）Piston rod
Piston rod is most important stress part in cylinder.Process or use through hard chrome plating usually using high-carbon steel, surface
Stainless steel, with anticorrosion, and improve the wearability of sealing ring.
5）Sealing ring
Part sealing at revolution or reciprocating motion is referred to as dynamic sealing, and the sealing of static element part is referred to as static seal.
Cylinder barrel mainly has following several with the connection method of end cap：
Monolithic devices, riveted, thread connection type, flange-type, pull rod type.
6）The mist of oil in pneumatically is wanted to be lubricated piston during cylinder operation.Also fraction exempts to lubricate cylinder.
So the shortcoming of prior art is caused：1. existing big jacquard controlling organization is complicated, even electronic jacquard is also needed
Want the jacquard head of Extremely volume；2. existing big jacquard dynamic structure connection complexity is, it is necessary to mechanical device is more；3. existing
Big each magnetic valve of jacquard and piece hook need that enough abilities are provided separately, and relative power consumption is larger.
The content of the invention
It is an object of the invention to provide a kind of big jacquard weave opening control device of magnetic control vapour-pressure type.
What the present invention was solved is that prior art is caused：1. existing big jacquard controlling organization is complicated, even electronic jacquard
It is also required to the great jacquard head of volume；2. existing big jacquard dynamic structure connection complexity is, it is necessary to mechanical device is more；3.
Existing each magnetic valve of big jacquard and piece hook need that enough abilities are provided separately, the larger problem of relative power consumption.
The technical proposal for solving the technical problem of the invention is：A kind of big jacquard weave opening control dress of magnetic control vapour-pressure type
Put, including big cylinder and several the small inflator control systems in big cylinder, described big cylinder includes cylinder body and is located at
Big cylinder piston in cylinder body, described big cylinder piston lower portion is connected with big cylinder piston push rod, described small inflator control
System is located at big cylinder block top.
Described small inflator control system includes small inflator, coil piston, shedding mechanism and sealing mechanism, described coil
Inside small inflator, described shedding mechanism bottom is connected piston with coil piston, and described sealing mechanism is located at small inflator
Outside lower section.
Described coil piston includes two piston sheets, respectively upper piston piece and lower piston piece, two described pistons
Coil is provided between piece.
Described shedding mechanism includes heddle (heald) and the connecting rod located at heddle (heald) bottom, described connecting rod bottom and upper piston
Piece top connects.
Described sealing mechanism is iron plate sealing ring.
The beneficial effects of the invention are as follows：1st, the big jacquard control of simplification and actuating unit, reduce the volume of big jacquard, drop
Low factory building requirement and mechanical erection difficulty.2nd, the power consumption of big jacquard is reduced, the production efficiency of unit energy is improved.
Brief description of the drawings
Fig. 1 is the structural representation of coil piston of the present invention.
Fig. 2 is the structural representation of small inflator of the invention.
Fig. 3 is the structural representation of shedding mechanism of the present invention.
Fig. 4 is the structural representation of sealing mechanism of the present invention.
Fig. 5 is the structural representation of small inflator control system of the invention.
Fig. 6 is the structural representation of big cylinder of the invention.
Fig. 7 is structural representation of the invention（Initially）.
Fig. 8 is the structural representation of small inflator of the invention.
Fig. 9 is structural representation of the invention（Motion）.
Figure 10 is the structural representation in background of invention.
Figure 11 is the structural representation in background of invention.
Figure 12 is the structural representation in background of invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in the figure：A kind of big jacquard weave opening control device of magnetic control vapour-pressure type, including big cylinder and in big cylinder
Several small inflator control systems, described big cylinder includes cylinder body 7 and the big cylinder piston 8 in cylinder body 7, and described is big
The bottom of cylinder piston 8 is connected with big cylinder piston push rod 9, and described small inflator control system is located at the top of big cylinder block 7.
Described small inflator control system includes small inflator 3-1, coil piston, shedding mechanism and sealing mechanism, described
Inside small inflator 3-1, described shedding mechanism bottom is connected coil piston with coil piston, and described sealing mechanism is located at
Small inflator 3-1 outsides lower section.
Described coil piston is two ends piston, intermediate coil.Magnetic force can be produced when the coil is energized, play control action；
Described small inflator 3-1：Enter gases at high pressure, control coil piston up-down direction.What it moved up and down
Traverse determines the distance between shedding levels；
Described shedding mechanism is connected with coil piston：Heddle (heald) is connected with coil piston, coil piston movement is driven
Heddle (heald) moves up and down；
Described iron plate sealing ring：Sealing-plug with iron plate, the small inflator opening of closing is attracted when there is magnetic force；
Described big cylinder and big cylinder piston：Big cylinder piston is promoted by mechanical force, changes air pressure in big cylinder, entered
And the coil piston movement in small inflator is promoted, and then promote heald motion.
Described coil piston includes two piston sheets, respectively upper piston piece 1 and lower piston piece 3, two described work
Coil 2 is provided between patch.
Described shedding mechanism includes heddle (heald) 4 and the connecting rod 5 located at the bottom of heddle (heald) 4, the described bottom of connecting rod 5 with it is upper
The top of piston sheet 1 connects.
Described sealing mechanism is iron plate sealing ring 6.
The specific embodiment of the step of being below a harness motion：
As shown in fig. 7,1, initial position, in place is most descended, heddle (heald) is in lower floor to coil piston.Power-off, iron plate sealing-plug
Naturally droop；
If as shown in figure 8,2, give coil electricity, coil piston produce magnetic force, attract iron plate sealing ring close inflator upwards
Mouthful, now big cylinder pressurization, gases at high pressure do not enter small inflator, and coil piston is not moved, and heddle (heald) is still in lower floor；
If as shown in figure 9,3, do not give coil electricity, coil piston naturally droops without magnetic force, iron plate sealing ring, now air
Cylinder pressurizes, and gases at high pressure enter small inflator, and propelling coil piston movement, heddle (heald) motion upwards simultaneously finally reaches upper strata.
After finally completing 4, completion 2,3 steps action, heddle (heald) drives yarn to move up and down, and is formed and is open, and completion is once open
Motion.Continue wefting insertion, beating afterwards.Power off simultaneously, all iron plate sealing rings are naturally drooped, pull big cylinder piston, big cylinder gas
Pressure reduces, and external atmosphere pressure propelling coil piston is moved downwardly to most descend place, comes back to 1 initial position.
As long as can be seen that the energization and power-off of control coil piston such as Fig. 9, and then iron plate sealing ring is controlled to naturally droop
Or closure, and then coordinate with big cylinder so that shedding mechanism moves up and down.
Claims (1)
1. the control method of the big jacquard weave opening control device of a kind of magnetic control vapour-pressure type, it is characterised in that including big cylinder and located at big
Several small inflator control systems in cylinder, described big cylinder includes cylinder body and the big cylinder piston in cylinder body, institute
The big cylinder piston lower portion stated is connected with big cylinder piston push rod, and described small inflator control system is on big cylinder block
Portion;Described small inflator control system includes small inflator, coil piston, shedding mechanism and sealing mechanism, described coil piston
Inside small inflator, described shedding mechanism bottom is connected with coil piston, and described sealing mechanism is outside small inflator
Lower section;Described coil piston includes two piston sheets, respectively upper piston piece and lower piston piece, described two piston sheets it
Between be provided with coil;Described shedding mechanism includes heddle (heald) and the connecting rod located at heddle (heald) bottom, described connecting rod bottom with
Upper piston piece top connects;Described sealing mechanism is iron plate sealing ring；Described coil piston is two ends piston, medium line
Circle；Magnetic force can be produced when the coil is energized, play control action；Described small inflator：Enter gases at high pressure, control coil piston
Up and down motion direction；The traverse that it moves up and down determines the distance between shedding levels；Described shedding mechanism is lived with coil
Plug connection：Heddle (heald) is connected with coil piston, makes coil piston movement drive heddle (heald) to move up and down；Described iron plate sealing ring：
Sealing-plug with iron plate, the small inflator opening of closing is attracted when there is magnetic force；Described big cylinder and big cylinder piston：By machine
Tool pushes dynamic big cylinder piston, changes air pressure in big cylinder, and then promotes the coil piston movement in small inflator, and then promotion is carried
Comprehensive motion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510780848.5A CN105350139B (en) | 2015-11-13 | 2015-11-13 | A kind of big jacquard weave opening control device of magnetic control vapour-pressure type and control method |
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| CN201510780848.5A CN105350139B (en) | 2015-11-13 | 2015-11-13 | A kind of big jacquard weave opening control device of magnetic control vapour-pressure type and control method |
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| CN105350139A CN105350139A (en) | 2016-02-24 |
| CN105350139B true CN105350139B (en) | 2017-06-30 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3853150A (en) * | 1972-10-03 | 1974-12-10 | E Romano | Fluid-operated device for raising warp yarns in looms |
| CN101058912A (en) * | 2007-05-29 | 2007-10-24 | 浙江理工大学 | Air-actuated jacquard device |
| CN103614840A (en) * | 2013-11-26 | 2014-03-05 | 江苏宋和宋智能科技有限公司 | Pneumatic jacquard device |
| CN203653847U (en) * | 2013-11-26 | 2014-06-18 | 江苏宋和宋智能科技有限公司 | Pneumatic jacquard device |
| CN104088058A (en) * | 2014-07-08 | 2014-10-08 | 太平洋机电(集团)有限公司 | Circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods |
| CN205133884U (en) * | 2015-11-13 | 2016-04-06 | 浙江嘉欣丝绸股份有限公司 | Big jacquard weave opening controlling means of magnetic control vapour -pressure type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE455885T1 (en) * | 2003-11-28 | 2010-02-15 | Textilma Ag | THREAD CONTROL DEVICE FOR A TEXTILE MACHINE, IN PARTICULAR FOR A SPECIALIZED TRAINING DEVICE |
-
2015
- 2015-11-13 CN CN201510780848.5A patent/CN105350139B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3853150A (en) * | 1972-10-03 | 1974-12-10 | E Romano | Fluid-operated device for raising warp yarns in looms |
| CN101058912A (en) * | 2007-05-29 | 2007-10-24 | 浙江理工大学 | Air-actuated jacquard device |
| CN103614840A (en) * | 2013-11-26 | 2014-03-05 | 江苏宋和宋智能科技有限公司 | Pneumatic jacquard device |
| CN203653847U (en) * | 2013-11-26 | 2014-06-18 | 江苏宋和宋智能科技有限公司 | Pneumatic jacquard device |
| CN104088058A (en) * | 2014-07-08 | 2014-10-08 | 太平洋机电(集团)有限公司 | Circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods |
| CN205133884U (en) * | 2015-11-13 | 2016-04-06 | 浙江嘉欣丝绸股份有限公司 | Big jacquard weave opening controlling means of magnetic control vapour -pressure type |
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