A kind of fabric clamping and step drive mechanism
Technical field
The present invention relates to dyeing machinery technical field, and in particular to a kind of fabric clamping and step drive mechanism.
Background technology
Rainbow yarn dyeing is completed typically by hand dyeing, and its dyeing speed is slow, and cost of labor is high, and dye
Chemical substance may produce injury to operating personnel.With the development of automation dyeing and finishing technique, inventors herein propose using automatic
Change yarn dyeing dyeing apparatus and realize rainbow yarn dyeing technical matters automatically, meet society to rainbow dyeing or the need of multistage color yarn
Ask.Yarn to be dyed is supported on rod member around circlewise, being enclosed in dyeing course, to make rainbow dyeing course automatically real
It is existing to allow ring-type yarn to do more accurate rotary motion by the angle of setting, it is necessary to build a kind of mechanism, need simultaneously
Yarn is fixed in dyeing course.Therefore, in order to meet the technological requirement of rainbow dyeing, it is necessary to develop a kind of clamping of fabric
And step drive mechanism.
The content of the invention
In order to solve the above problems, it is proposed that a kind of fabric clamping and step drive mechanism, build a kind of nibbling for type gear
Structure is closed, the extension spool component of type gear shape is driven by servomotor, yarn is rotated by set angle;Pass through type gear shape
Yarn pressing mechanism coordinate with hanging spool component and compress yarn, and opening for yarn pressing mechanism is realized by cylinder drive link mechanism
Close.
The invention provides a kind of clamping of fabric and step drive mechanism, and it is real at least through one of following technical scheme
It is existing.
A kind of fabric clamping and step drive mechanism, it mainly includes pressure spool component, hangs spool component, pressure spool swing arm
Component, hang spool transmission component, hang spool support component;
The pressure spool component includes connecting rod, rotary shaft, fixed supported slab, linking arm and pressure pipe;Pressure pipe has more and angularly justified
Week distribution, both ends are by Boards wall;Pressure pipe is fixedly connected with the rotating shaft by linking arm;Rotary shaft it is parallel with pressure pipe and mutually it
Between leave spacing;Connecting rod is secured in rotary shaft;Connecting rod is 60 ~ 120 degree with the space angle that linking arm is formed;The two of rotary shaft
End is arranged on two fixed supported slabs by bearing respectively, and the other end of fixed supported slab is fixedly mounted on yarn dyeing machine drum body;Drive
The end of dynamic connecting rod can be such that pressure pipe is rotated around rotary shaft.
The pressure spool swing arm unit includes cylinder, Oscillating lever bearing, swing rod, connecting rod, linking arm, support arm and cylinder branch
Seat;Cylinder is fixedly mounted on cylinder saddle, and cylinder saddle is fixed on yarn dyeing machine cylinder body;Oscillating lever bearing is also secured at yarn dyeing
On machine cylinder body;Cylinder driving swing rod is swung, and one end of connecting rod is connected with swing rod, and the other end is connected with support arm, and support arm passes through
Bearing is arranged on yarn dyeing machine cylinder body so that the reciprocating motion of cylinder can be swung with drive link;According to pressure spool group on connecting rod
The quantity of part sets the linking arm of equivalent amount, and linking arm presses spool component with pressing the connecting rod of spool component to be connected, for driving
Motion;
The extension spool component includes hanging spool, power input shaft and spring bearing;Extension spool has multiple and angularly circumference divides
Cloth, both ends are by Boards wall;Hang spool one end to be connected with power input shaft, the other end is connected with spring bearing;Spring bearing by
Hang the support of spool support component;
The extension spool transmission component includes rotating shaft, worm screw, worm gear, speed changer, motor, Worm Bearing and ring flange;Motor is defeated
Go out rotary motion, be connected with speed changer;Speed changer is connected with rotating shaft;Worm screw has coaxially been fixedly installed in rotating shaft, and its quantity is with hanging yarn
The quantity of tube assembly is equal;Worm and wheel is engaged, and the rotary motion of rotating shaft is passed into ring flange;Ring flange is with hanging spool group
The power input shaft connection of part;Worm gear is supported by Worm Bearing, and Worm Bearing is fixedly mounted on yarn dyeing machine cylinder body;Rotating shaft and
Speed changer is by seat supports;
Central controller, which sends order-driven motor, makes axis of rotation set angle, and the motion, which finally drives, hangs spool component by finger
Order rotates respective angles, hangs over and treats yarn dyeing line on spool component, is also rotated under the drive of above-mentioned rotary motion corresponding
Angle;Central controller sends the displacement that order-driven cylinder is set, and the final drive link of the displacement is swung, and to connect
Connect arm band dynamic pressure spool component and compress or leave extension spool component.
Further, the spool support component of hanging can be separated on demand with the spring bearing of extension spool component, and the separation is moved
Make can craft or motor driving realize, after separation, be easy to yarn be loaded into hang spool on.
Further, the extension spool quantity and the quantity that the pressure pipe quantity of pressure spool component differs for hanging spool component are strange
Number.
Further, the pressure spool component has 4 ~ 8 pressure pipes.
Further, the extension spool component includes 3 ~ 7 extension spools.
Relative to prior art, the present invention has advantages below:
A kind of fabric clamping of the present invention and step drive mechanism, the ingenious forms of motion using gear engagement mechanism, with rod member structure
A kind of engaging structure of type gear is built, including hangs spool component and pressure spool component, both can be realized by drive mechanism and engaged
Or separation.Hang spool component to drive by servomotor, can realize that yarn is rotated by set angle by central controller;Pressure
Spool component realizes pressure spool component with hanging the engagement between spool component or separating fortune by cylinder drive link mechanism
It is dynamic.The rotary motion of the achievable ring-type yarn fabric of the present invention, and can be realized by central controller and be transported by set angle
It is dynamic, meet that yarn realizes the technical matters requirement of automatic rainbow dyeing or multistage dyeing.
Brief description of the drawings
Fig. 1 is the structure oblique view of a kind of clamping of fabric and step drive mechanism in example.
Fig. 2 is the structural side view of a kind of clamping of fabric and step drive mechanism shown in Fig. 1.
Fig. 3 is a kind of left side view of the structure of fabric clamping and step drive mechanism shown in Fig. 2.
Fig. 4 is a kind of right side view of the structure of fabric clamping and step drive mechanism shown in Fig. 2.
Fig. 5 is the structure top view of a kind of fabric clamping and step drive mechanism shown in Fig. 1.
Fig. 6 is the structural representation of the pressure spool component in example.
Fig. 7 is the structural representation of the extension spool component in example.
Fig. 8 is the structural representation of the pressure spool swing arm unit in example.
Fig. 9 is the structural representation of the extension spool transmission component in example.
Figure 10 is the structural representation of a kind of clamping of fabric and step drive mechanism in example(Only it is left one group of pressure spool
With extension spool).
Figure 11 is to press spool to push down the structural representation for hanging spool component.
Figure 12 is the schematic view of the mounting position in yarn dyeing machine system.
Figure 13 is the partial internal view of yarn dyeing machine system shown in Figure 12.
In figure:1- presses spool component;2- hangs spool component;3- presses spool swing arm unit;4- hangs spool transmission component;5- is hung
Spool support component;11- connecting rods;12- rotary shafts;13- fixed supported slabs;14- linking arms;15- pressure pipes;21- hangs spool;22- is moved
Power input shaft;23- spring bearings;31- cylinders;32- Oscillating lever bearings;33- swing rods;34- connecting rods;35- linking arms;36- support arms;
37- cylinder saddles;41- rotating shafts;42- worm screws;43- worm gears;44- speed changers;45- motors;46- Worm Bearings;47- ring flanges.
Embodiment
It is described further below in conjunction with the specific implementation of example and accompanying drawing to the present invention, but the implementation of the present invention is unlimited
In this.
As shown in Fig. 1 ~ Fig. 5, a kind of fabric clamping and step drive mechanism are main to include pressure spool component 1, hang spool group
Part 2, pressure spool swing arm unit 3, hang spool transmission component 4, hang the parts such as spool support component 5.It is fabric such as Figure 12, Figure 13
The schematic view of the mounting position of clamping and step drive mechanism in yarn dyeing machine system.
Such as Fig. 6, the pressure spool component 1 is by connecting rod 11, rotary shaft 12, fixed supported slab 13, linking arm 14 and pressure pipe 15 etc.
Part forms;4 ~ 8 pressure pipes 15 are contained in component, and angularly circle distribution, pressure pipe both ends have clamping plate to consolidate all pressure pipes
It is fixed;Pressure pipe is fixedly connected by linking arm 14 with rotary shaft 12;Rotary shaft 12 is parallel with pressure pipe 15, and both are provided with a spacing
From;Connecting rod 11 is secured in rotary shaft 12;Connecting rod 11 forms certain angle with linking arm 14, and the angle is generally in 60 ~ 120 degree of models
Enclose.The both ends of rotary shaft 12 are arranged on two fixed supported slabs 13 by bearing respectively, and the other end of fixed supported slab 13 fixes peace
On yarn dyeing machine drum body;The end of drive link 11 can be such that pressure pipe 15 is rotated around rotary shaft 12.
Such as Fig. 8, the pressure spool swing arm unit 3 by cylinder 31, Oscillating lever bearing 32, swing rod 33, connecting rod 34, linking arm 35,
Support arm 36 and the grade of cylinder saddle 37 component are formed;Cylinder 31 is fixedly mounted on cylinder saddle 37, and cylinder saddle is fixed on
On yarn dyeing machine cylinder body;Cylinder 31 drives swing rod 33 to swing, and one end of connecting rod 34 is connected with swing rod 33, and the other end connects with support arm 36
Connect, support arm is arranged on yarn dyeing machine cylinder body by bearing so that the reciprocating motion of cylinder 31 can be swung with drive link 34;Even
The linking arm 35 of equivalent amount, the connecting rod of linking arm 35 and pressure spool component 1 are set on bar 34 according to the quantity of pressure spool component 1
11 connections, for driving the motion of pressure spool component.
Such as Fig. 7, the extension spool component 2 is made up of extension spool 21, power input shaft 22 and spring bearing 23;Component is usual
Comprising 3 ~ 7 extension spools 21, and angularly circle distribution, pressure pipe both ends have clamping plate to fix all pressure pipes;Hang the one end of spool 21
It is connected with power input shaft 22, the other end is connected with spring bearing 23;Spring bearing 23 has extension spool support component 5 to support;
Such as Fig. 9, the extension spool transmission component 4 is by rotating shaft 41, worm screw 42, worm gear 43, speed changer 44, motor 45, Worm Bearing
46 and the grade of ring flange 47 component form;Motor 45 exports rotary motion, is connected with speed changer 44;Speed changer is connected with rotating shaft 41;
Coaxially worm screw 42 has been fixedly installed in rotating shaft 41, and its quantity is equal with the quantity for hanging spool component 2;Worm screw 42 engages with worm gear 43,
The rotary motion of rotating shaft 42 is passed into ring flange 47;Ring flange 47 is connected with hanging the power input shaft 22 of spool component 2;Worm gear
43 are supported by Worm Bearing 46, and Worm Bearing 46 is fixedly mounted on yarn dyeing machine cylinder body;Rotating shaft 41 and speed changer 44 are by bearing
48 supports.
Central controller, which can send order-driven motor 45, makes rotating shaft 41 turn an angle, and the motion finally drives extension
Spool component 2 turns an angle by instruction, hangs over and treats yarn dyeing line on spool component, under the drive of above-mentioned rotary motion
Also the angle of setting is rotated.Central controller can send the displacement that order-driven cylinder 31 is set, and the displacement is finally driven
Dynamic connecting rod 34 is swung, and causes linking arm 35 is compressed or left with dynamic pressure spool component 1 to hang spool component 2, such as Figure 10, figure
11。
Further, the spool support component 5 of hanging can separate on demand with the spring bearing 23 of extension spool component 2, this point
Can craft or motor driving realization from action;After above-mentioned two components apart, facilitate yarn to be loaded into and hang on spool.
Further, the extension spool quantity of spool component 2 is hung with pressing the quantity that the pressure pipe quantity of spool component 1 generally differs
For odd number.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in embodiment disclosed and described above, to the present invention's
Some modifications and changes should also be as falling into the scope of the claims of the present invention.