CN110331492A - A kind of Bian Jiao mechanism and its screen knitting equipment - Google Patents
A kind of Bian Jiao mechanism and its screen knitting equipment Download PDFInfo
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- CN110331492A CN110331492A CN201910625994.9A CN201910625994A CN110331492A CN 110331492 A CN110331492 A CN 110331492A CN 201910625994 A CN201910625994 A CN 201910625994A CN 110331492 A CN110331492 A CN 110331492A
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- heald frame
- sword
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- 230000007246 mechanism Effects 0.000 title claims abstract description 124
- 238000009940 knitting Methods 0.000 title claims abstract description 43
- 230000033001 locomotion Effects 0.000 claims abstract description 61
- 230000002452 interceptive effect Effects 0.000 claims abstract description 14
- 238000010009 beating Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 238000009954 braiding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000035611 feeding Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- -1 automobile Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C13/00—Shedding mechanisms not otherwise provided for
- D03C13/02—Shedding mechanisms not otherwise provided for with independent drive motors
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C9/00—Healds; Heald frames
- D03C9/06—Heald frames
- D03C9/0683—Arrangements or means for the linking to the drive system
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/12—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick
- D03D47/18—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick two weft inserters meeting at or near the middle of the shed and transferring the weft from one to the other
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/06—Warp let-off mechanisms
- D03D49/10—Driving the warp beam to let the warp off
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/20—Take-up motions; Cloth beams
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/02—General arrangements of driving mechanism
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C2700/00—Shedding mechanisms
- D03C2700/01—Shedding mechanisms using heald frames
Abstract
The present invention provides a kind of Bian Jiao mechanisms, including frame body, heald frame, driving assembly and controller.Heald frame, at least provided with four groups, and heald frame described in four groups is set side by side, and heald frame lower end affects the warp of feeding；Driving assembly is respectively arranged on the frame body and connect with the heald frame, for driving the heald frame connected to do upper-lower interactive movement at least provided with four groups；And matched controller；Every group of the driving component and the controller are electrically connected.A kind of screen knitting equipment for being equipped with the Bian Jiao mechanism is additionally provided, including let-off mechanism, throwing sword picking motion, beating-up mechanism and spooler, each mechanism are respectively equipped with independent driver.A kind of Bian Jiao mechanism and its screen knitting equipment provided by the invention change previous complicated cumbersome Multi-stage transmission relationship, can be avoided the problem of longitude and latitude silk material is hung up shutdown in process of production, and then improve product quality and production efficiency.
Description
Technical field
The invention belongs to screen knitting technical fields, are to be related to a kind of Bian Jiao mechanism and its screen knitting more specifically
Equipment.
Background technique
Silk screen is the traditional industrial goods in China, is had been widely used in many field tools such as scientific research, production and life, wide
General is applied to the fields such as machinery, chemical industry, metallurgy, mine, petroleum, automobile, building materials, space flight.Therefore, pressuring silk screen loom is as one
Kind produces the mechanical equipment of silk screen, is also playing a very important role.
In the prior art, the production of silk screen is all made of traditional pressuring silk screen loom.But traditional pressuring silk screen loom is adopted more
All mechanisms are driven to run simultaneously with a driving motor, transmission mechanism complicated composition, the movement locus of each transmission mechanism
It is single, it is unable to adjust.And in actual use, the mechanical transmission mechanism of traditional pressuring silk screen loom is multistage chain mutual
It is dynamic easily to form accumulated error, it cannot be guaranteed equipment transmission accuracy, influence product quality and production efficiency.In addition, traditional silk
Net braider Bian Jiao mechanism is to drive two heald frames to do reciprocal motion, the fixation locus one of cam by connecting rod by eccentric cam
Fixed, the moving distance of heald frame is not easy to adjust.
Summary of the invention
The purpose of the present invention is to provide a kind of Bian Jiao mechanism and its screen knitting equipment, it is intended to solve existing silk screen and compile
The problem that transmission mechanism very complicated, the motion profile of loom are single and transmission accuracy is poor.
To achieve the above object, the technical solution adopted by the present invention is that: provide a kind of Bian Jiao mechanism, comprising: frame body；
Heald frame, at least provided with four groups, and heald frame described in four groups is set side by side, and the heald frame lower end is for affecting feeding
Warp；
Driving assembly is respectively arranged on the frame body and connect with the heald frame, for driving at least provided with four groups
The heald frame of connection does upper-lower interactive movement；And
Matched controller, controller setting on the frame body；
Wherein, each heald frame and each the driving component correspond, every group of the driving component and the controller
It is electrically connected.
Further, every group of the driving component includes:
First driver, setting are installed on the frame body, are electrically connected respectively with the controller；
Crank mechanism, one end are connected with the output end of first driver；And
Connecting rod, at least provided with one, one end is connect with the crank mechanism far from first drive side, the other end
It is connected with the heald frame；
The frame body is equipped with the slideway for the rod slide.
Further, the crank mechanism includes:
First connecting rod is fixedly connected with the extension end of second servo motor；
Second connecting rod, one end are hinged with the first connecting rod far from one end of second servo motor；
Swing rod, at least provided with two, each swing rod is parallel and interval is arranged, and is fixed on the frame body by shaft
On, each swing rod includes the first extension end and second extension end in a certain angle with first extension end, wherein
First extension end of one swing rod is hinged with second connecting rod；
And
Middle brace rod, end of the both ends respectively with first extension end in the spaced swing rod are mutually cut with scissors
It connects, end and the connecting rod of second extension end are hinged；
Wherein, the hinge joint of second connecting rod and first extension end is located at the middle part of first extension end.
The present invention also provides a kind of pressuring silk screen looms, including a kind of above-mentioned alternation mechanism, further includes: let-off mechanism, position
Supply in one end of the frame body, for warp；
Throw sword picking motion, positioned at the heald frame rear and be set to the side of the frame body, for guiding weft to wear
Enter and is formed by opening by the warp of the heald frame；
Beating-up mechanism, is set to the rear of the heald frame along warp direction of feed, and with throwing sword picking motion position
Set it is opposite, for by the throwing sword picking motion guidance penetrate warp with one voice in weft be sent into fell；And
Spooler, one end opposite with the let-off mechanism on the frame body, the finished product after interweaving for longitude and latitude
Net winding；
Wherein, the let-off mechanism, throwing sword picking motion, beating-up mechanism and spooler are connected separately with the second driving
Device, third driver, fourth drive and the 5th driver, second driver, the third driver, the described 4th
Driver and the 5th driver are electrically connected with the controller.
Further, the beating-up mechanism includes:
Main shaft, one end are connect with the extension end of the fourth drive, for transmitting the power of the fourth drive；
Camshaft, and interval setting parallel with the main shaft, both ends are respectively provided with one group for making work interval of beating up
Conjugate cam；
Balance staff is arranged in parallel with the camshaft, and the both ends of the balance staff are respectively provided with to be supported with the conjugate cam
The swing set connect, it is also parallel on the balance staff and be equipped at intervals at least two swing arms.
Steel button, both ends are connect with two swing arms respectively, for will through the throwing sword picking motion guide and penetrate through
The weft of line with one voice is sent into fell；
Wherein, the main shaft, the camshaft and the balance staff are all set in the frame body, the main shaft with it is described
Cam between centers is equipped with the first gear group for the main shaft power to be passed to the camshaft, and the swing arm is perpendicular to described
Balance staff.
Further, the conjugate cam and the swing set are all set in the outside of the frame body, and are covered with gear-box.
Further, two ends of the swing set are respectively equipped with movable pulley, the movable pulley and the conjugate cam phase
It abuts.
Further, the let-off mechanism further includes being wound with the warp let-off roller of warp and connecting with one end of the warp let-off roller
The second gear group connect, the second gear group are connect with the extension end for second driver being set on the frame body；
The warp let-off roller is equipped with first for detecting warp tension between the let-off mechanism and the spooler
Force snesor, first tension sensor and the controller are electrically connected.
Further, the spooler further includes work beam and the third gear connecting with one end of the work beam
Group, the third gear set are connect with the extension end for the 5th driver being set on the frame body；
The work beam is equipped with second for detecting warp tension between the let-off mechanism and the spooler
Force snesor, second tension sensor and the controller are electrically connected.
Further, it is described throw sword picking motion further include for draw weft across warp sword belt and with the sword
Gear with engagement connection, the gear are connect with the extension end of the third driver.
A kind of beneficial effect of Bian Jiao mechanism provided by the invention is: compared with prior art, provided by the invention one
Zhong Bianjiao mechanism respectively drives four groups of group heald frames by four groups of driving assemblies of setting and does upper-lower interactive movement, and then four groups of heald frames point
It does not drive different warps to do upper-lower interactive movement, can guarantee that warp separately opens wide mutually certain opening, in order to
Weft penetrates.The mode that four groups of heald frames are respectively driven additionally by four groups of driving assemblies, changes the biography of previous eccentric cam
Flowing mode also changes the single disadvantage of previous heddle (heald) quantity.The reciprocal motion of four groups of heald frame heald frames can be adjusted arbitrarily, more
Convenient for the opening control to warp, while it being also more favorable for the braiding of silk screen, ensure that weft penetrates quality, further increases
The quality of product.
The beneficial effect of screen knitting equipment provided by the invention is: compared with prior art, silk provided by the invention
Net braiding apparatus is provided with Bian Jiao mechanism, let-off mechanism, throws sword picking motion, five great institutions of beating-up mechanism and spooler,
Each mechanism is respectively by independent driving assembly, the second driver, third driver machine, fourth drive and the 5th driver
It is driven, changes previous complicated cumbersome Multi-stage transmission relationship, can guarantee that the transmission of this screen knitting equipment is not done mutually
It relates to, and then improves the quality of silk screen.Let-off mechanism, beating-up mechanism, throws sword picking motion and spooler five at Bian Jiao mechanism
Great institutions are placed on the same frame body, mutually indepedent and close linking, and structural relation is reasonable, can be convenient for silk screen
Braiding.The let-off mechanism and spooler of this screen knitting equipment can feed convenient for the transmitting to warp, while spooler
It is also convenient for the winding to finished net.In addition, the throwing sword picking motion that this screen knitting equipment is equipped with, can guide weft penetrate through
The warp for crossing the Bian Jiao mechanism is formed by opening, so beating-up mechanism will through the throwing sword picking motion guide penetrate through
The weft of line is sent into fell.Screen knitting equipment provided by the invention reduces equipment swelling by the way that independent driving method is arranged
Swell cumbersome machine driving, and Shi Ge mechanism running track is variable, and traverse adjusts at random, improves the quality and production effect of product
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of screen knitting equipment provided in an embodiment of the present invention；
Fig. 2 is a kind of Bian Jiao mechanism (main view) structural schematic diagram provided in an embodiment of the present invention；
Fig. 3 is Bian Jiao mechanism provided in an embodiment of the present invention (wherein one group of heald frame and one group of driving assembly) structural representation
Figure；
Fig. 4 is beating-up mechanism (vertical view) structural schematic diagram of screen knitting equipment provided in an embodiment of the present invention；
Fig. 5 be screen knitting equipment provided in an embodiment of the present invention beating-up mechanism (conjugate cam abuts place side with swing set
Depending on) structural schematic diagram；
Fig. 6 is beating-up mechanism part (at gear-box) structural representation of screen knitting equipment provided in an embodiment of the present invention
Figure；
Fig. 7 is the beating timing diagram of the beating-up mechanism of screen knitting equipment provided in an embodiment of the present invention；
Fig. 8 is that timing diagram is handed in the change of the Bian Jiao mechanism of screen knitting equipment provided in an embodiment of the present invention；
Fig. 9 is the throwing sword timing diagram of the throwing sword picking motion of screen knitting equipment provided in an embodiment of the present invention；
Figure 10 is the throwing sword picking motion structural schematic diagram of screen knitting equipment provided in an embodiment of the present invention；
In figure: 10, frame body；11, slideway；20, Bian Jiao mechanism；21, heald frame；22, driving assembly；23, the first driver；
24, crank mechanism；241, first connecting rod；242, the second connecting rod；243, swing rod；244, middle brace rod；25, connecting rod；30,
Let-off mechanism；31, the second driver；32, second gear group；33, warp let-off roller；40, beating-up mechanism；41, fourth drive；42,
Main shaft；421, first gear group；43, camshaft；431, conjugate cam；44, balance staff；441, swing set；442, movable pulley；443, it puts
Arm；45, steel button；46, gear-box；50, sword picking motion is thrown；51, third driver；52, gear；53, sword belt；60, coiling machine
Structure；61, the 5th driver；62, third gear set；63, work beam；70, controller；80, warp.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Embodiment one:
Please refer to figs. 2 and 3 together, and a kind of Bian Jiao mechanism now provided the embodiment of the present invention one is illustrated.It is a kind of
Bian Jiao mechanism, including frame body 10, heald frame 21 and driving assembly 22.Heald frame 21, at least provided with four groups, and four groups of heald frames 21 are arranged side by side
Setting, 21 lower end of heald frame are used to affect the warp 70 of feeding；Driving assembly 22 is respectively arranged in frame at least provided with four groups
It is connect on body 10 and with heald frame 21, for driving connected heald frame 21 to do upper-lower interactive movement；And matched controller, control
In device setting processed and frame body 10；Wherein, each heald frame 21 is corresponded with each driving assembly 22, every group of driving assembly 22 and controller
It is electrically connected.
A kind of Bian Jiao mechanism provided by the invention, working method are as follows: four groups of driving assemblies 22 are connected respectively four groups
Heald frame 21, and heald frame 21 is driven to do upper-lower interactive movement.Every group of 21 lower end of heald frame is connected with the warp 70 in different feedings, comprehensive
The upper-lower interactive movement of frame 21 passes to warp 70, and then so that warp 70 is also done reciprocal motion, while will be between warp 70 side by side
Every the opening that formation penetrates convenient for weft.Driving assembly 22 is connect with controller, and controller can control the driving of driving assembly 22 four
The group well-regulated movement of heald frame 21.The working method of its heald frame 21 is, can groups of upper-lower interactive movement two-by-two at random, can also two
Group stops two groups of movements.
Herein it should be noted that the direction of motion of heald frame 21 be not only limited to up and down, also can according to the actual situation and
Become other directions of motion, in addition the quantity of heald frame 21 does not know to be four groups yet, can also be set as more according to the actual situation
Multiple groups.Controller can be PLC or single-chip microcontroller etc., in addition to being placed on frame body 10, can also be arranged to other suitable places.It closes
Driving weft in heald frame lower end is the prior art, then this no longer states its specific connection type.
A kind of Bian Jiao mechanism provided by the invention is driven by the way that four groups of driving assemblies 22 are arranged respectively compared with prior art
Dynamic four groups of group heald frames 21 do upper-lower interactive movement, and then four groups of heald frames 21 drive different warps 70 to do upper-lower interactive fortune respectively
It is dynamic, it can guarantee that warp 70 separately opens wide mutually certain opening, in order to penetrating for weft.Additionally by four groups of drivings
Component 22 respectively drives the mode of four groups of heald frames 21, changes the kind of drive of previous eccentric cam, also changes previous heddle (heald)
The single disadvantage of quantity.The reciprocal motion of four groups of 21 heald frames 21 of heald frame can be adjusted arbitrarily, easily facilitate the opening to warp 70
Control, while it being also more favorable for the braiding of silk screen, ensure that weft penetrates quality, further increases the quality of product.
Referring to Figure 2 together to Fig. 3, a kind of a kind of specific implementation of Bian Jiao mechanism as the offer of the embodiment of the present invention one
Mode, every group of driving assembly 22 include the first driver 23, crank mechanism 24 and connecting rod 25.First driver 23, setting peace
Loaded on frame body 10, it is electrically connected respectively with controller；Crank mechanism 24, one end are connected with the output end of the first driver 23；
And connecting rod 25, at least provided with one, one end is connect with crank mechanism 24 far from 23 end of the first driver, the other end and heald frame
21 are connected；Wherein frame body 10 is equipped with the slideway 11 slided for connecting rod 25, wherein one group of driving assembly 22 in Bian Jiao mechanism 20
Including 11 syntagmatic of slideway on the first driver 23, crank mechanism 24, connecting rod 25 and frame body 10, if seeing in turn,
Similar with the structure of slide block connecting rod 25, connection structure is simple, and drive connection is also simple, and practical effect is also preferable.
It should be noted that the first driver 23 can be servo motor, it can also be stepper motor, be primarily to facilitate control
The features such as speed and the high precision of transmission, other drivers in the feature also can be used as this first driver 23.
Referring to Figure 2 together to Fig. 3, a kind of a kind of specific implementation of Bian Jiao mechanism as the offer of the embodiment of the present invention one
Mode, crank mechanism 24 include first connecting rod 241, the second connecting rod 242, swing rod 243 and middle brace rod 244.First
Connecting rod 241 is fixedly connected with the extension end of the second servo motor；Second connecting rod 242, one end and first connecting rod 241 are remote
One end from the second servo motor is hinged；Swing rod 243, at least provided with two, each swing rod 243 is parallel and interval is arranged, and leads to
It crosses shaft to be fixed on frame body 10, each swing rod 243 includes the first extension end and in a certain angle with the first extension end the
Two extension ends, the first extension end of one of swing rod 243 are hinged with the second connecting rod 242, the end of the second extension end with
Connecting rod 25 is hinged；And middle brace rod 244, the both ends end with the first extension end in spaced swing rod 243 respectively
Portion is hinged；Wherein, the hinge joint of the second connecting rod 242 and the first extension end is located at the middle part of the first extension end.Every group of heald frame
21 pump hingedly is driven by multi-connection bar and the combination of swing rod 24334, and structure is simple, practicability
By force.Wherein the first driver 23 drives first connecting rod 241 to rotate, and first connecting rod 241 drives the second connecting rod 242 to carry out a left side
Right reciprocating motion, the swing rod 243 connecting with the second connecting rod 242 are rotated around rotary shaft, and then with connecting rod 25 in upper and lower
It moves back and forth upwards, structure connection relationship is simple, and transmission effect is good.In addition swing rod 243 is equipped at intervals with two, by centre
Connecting rod 244 connects, and is affected by two connecting rods 25 to heald frame 21, ensure that the reciprocal motion of heald frame 21 can be stable
It carries out.
Wherein, the adjustable in length of connecting rod 25 and middle brace rod 244.
Referring to Fig. 8, a kind of timing diagram of the Bian Jiao mechanism provided for the embodiment of the present invention one, a cycle t (360 °)
Interior, interactive heald frame 21 is from 0 ° to 90 °, i.e., comprehensive again to extremely comprehensive from extremely comprehensive to putting down, and 0.125s is lasted, wherein having 10 ° putting down comprehensive point
Delay, beating work at this stage in carry out.For heald frame 21 in extremely comprehensive rear 270 °, i.e. 0.375s of delay, this process is warp 70
Be open remaining portion, throws sword and carries out at this stage.After two periods, i.e., after 720 °, each heald frame 21 returns to initial starting point.Its
Each mechanism is closely connected, and non-interference, orderly work, improves the braid efficiency of silk screen, and also avoids equipment
The problem of various failures occur and stop, and then improve the weaving quality of silk screen.
Embodiment two:
Also referring to Fig. 1 to Fig. 6, as second embodiment of the present invention provides a kind of screen knitting equipment, including embodiment
A kind of Bian Jiao mechanism provided in one, further includes: let-off mechanism 30 is thrown sword picking motion 50, beating-up mechanism 40 and batched
Mechanism 60.Let-off mechanism 30, the supply positioned at one end of frame body 10, for warp 70；Sword picking motion 50 is thrown, heald frame 21 is located at
Rear and be set to the side of frame body 10, be formed by opening for guiding weft to penetrate by the warp 70 of heald frame 21；
Beating-up mechanism 40 is set to the rear of heald frame 21 along 70 direction of feed of warp, and opposite with 50 position of sword picking motion is thrown, and uses
In will throw sword picking motion 50 guide penetrate warp 70 with one voice in weft be sent into fell；And spooler 60, it is located at frame body
One end opposite with let-off mechanism 30 on 10, the finished net winding after interweaving for longitude and latitude；Wherein, let-off mechanism 30, throwing sword draw
Latitude mechanism 50, beating-up mechanism 40 and spooler 60 are connected separately with the second driver 31, third driver the 51, the 4th drives
Device 41 and the 5th driver 61, the second driver 31, third driver 51, fourth drive 41 and the 5th driver 61 are
It is electrically connected with controller.
A kind of screen knitting equipment provided by the invention, working method are as follows: the second driver 31 drives let-off mechanism 30
Rotation, passes to Bian Jiao mechanism 20 for the warp 70 on let-off mechanism 30, and the driving assembly 22 in Bian Jiao mechanism 20 drives multiple groups
Heald frame 21 does upper-lower interactive movement, and then heald frame 21 does upper-lower interactive movement with the different warps 70 of its lower end, so warp
70 it is alternate form an open ports, the driving of third driver 51 throws sword picking motion 50 and weft is penetrated 70 institute of warp rapidly
In the opening of formation, after throwing sword retracts original position because of mechanism, beating-up mechanism 40 is driven by fourth drive 41, will be through throwing sword
Picking motion 50 guides the weft for penetrating warp 70 to be sent into fell, and then forms silk screen, and spooler 60 passes through the 4th servo electricity
Machine drive takes finished silk net volume.
It should be noted that the second driver 31, third driver 51, fourth drive 41 and the 5th driver 61 can
Think servo motor, can also be stepper motor, be primarily to facilitate control speed and transmission precision it is high the features such as, in the feature
On other drivers also can be used as the driving method of this equipment.In addition fourth drive 41 can also be driving motor.
Screen knitting equipment provided by the invention, compared with prior art, screen knitting equipment setting provided by the invention
Sword picking motion 50,60 5 great institutions of beating-up mechanism 40 and spooler, are thrown at let-off mechanism 30 by You Bianjiao mechanism 20, each
Mechanism is driven by independent driving assembly 22, the second driver 31,51 machine of third driver, fourth drive 41 and the 5th respectively
Dynamic device 61 is driven, and is changed previous complicated cumbersome Multi-stage transmission relationship, can be guaranteed the transmission of this screen knitting equipment
It is non-interference, and then improve the quality of silk screen.Let-off mechanism 30, beating-up mechanism 40, throws sword picking motion 50 at Bian Jiao mechanism 20
And 60 5 great institutions of spooler are placed on the same frame body 10, mutually indepedent and close linking, and structural relation is closed
Reason, can be convenient for the braiding to silk screen.The let-off mechanism 30 and spooler 60 of this screen knitting equipment can be convenient for warps
70 transmitting feeding, while spooler 60 is also convenient for the winding to finished net.In addition, the throwing sword that this screen knitting equipment is equipped with
Picking motion 50, the warp 70 that weft can be guided to penetrate by Bian Jiao mechanism 20 is formed by opening, and then beating-up mechanism
40, which will be thrown sword picking motion 50, guides the weft for penetrating warp 70 to be sent into fell.Screen knitting equipment provided by the invention passes through
Independent driving method is set, reduces the too fat to move cumbersome machine driving of equipment, Shi Ge mechanism running track is variable, and traverse is random
Adjustment, improves the quality and production efficiency of product.
A kind of specific implementation referring to Figure 4 together to Fig. 6, as screen knitting equipment provided by Embodiment 2 of the present invention
Mode, beating-up mechanism 40 include main shaft 42, camshaft 43, balance staff 44 and steel button 45.Main shaft 42, one end and fourth drive
41 extension end connection, for transmitting the power of fourth drive 41；Camshaft 43, and interval setting parallel with main shaft 42,
Both ends are respectively provided with one group for making the conjugate cam 431 of beating work interval；Balance staff 44 is arranged in parallel with camshaft 43, pendulum
The both ends of axis 44 are respectively provided with the swing set 441 abutted with conjugate cam 431, go back parallel on balance staff 44 and are equipped at intervals at least
Two swing arms 443.Steel button 45, both ends are connect with two swing arms 443 respectively, are penetrated for that will be thrown the guidance of sword picking motion 50
The weft of warp 70 with one voice is sent into fell；Wherein, main shaft 42, camshaft 43 and balance staff 44 are all set in frame body 10, main shaft
Be equipped with first gear group 421 for 42 power of main shaft to be passed to camshaft 43 between 42 and camshaft 43, swing arm 443 perpendicular to
Balance staff 44.Main shaft 42 imparts power to camshaft 43 by first gear group 421, is passed in such a way that gear engages
It is dynamic, it is ensured that the stable and continuous of transmission, and the torque being driven is larger.The both ends of camshaft 43 have conjugate cam 431, lead to
Continuous rotation is become the intermittent swing of balance staff 44, structure letter by the abutting relation for crossing conjugate cam 431 Yu swing set 441
It is single, it is practical, make the swing arm 443 being located on balance staff 44 that steel button 45 be driven to do reciprocal intermittent movement, beating can be convenient for,
Weft is sent into fell.In addition the both ends of axis where conjugate cam 431 and swing set 441 are respectively equipped with two groups and are distributed in,
It more can guarantee the steady operation of beating work.
Fourth drive 41 imparts power to main shaft 42 by driving belt, by the way of belt transmission, noise
Low, stable drive can guarantee the steady operation of beating-up mechanism 40, and other kinds of drive also can be selected.Swing arm 443 perpendicular to
Balance staff 44, and two swing arms 443 are arranged in parallel, and two swing arms 443 are arranged, the end of swing arm 443 is all connected with steel button 45, can make
The stable work beat up of steel button 45, indirectly improves the product quality of silk screen.
A kind of specific implementation referring to Figure 4 together to Fig. 6, as screen knitting equipment provided by Embodiment 2 of the present invention
Mode, conjugate cam 431 and swing set 441 are all set in the outside of frame body 10, and are covered with gear-box 46.Conjugate cam 431 and pendulum
The both ends of axis where set 441 is located at the two, and the two sides of frame body 10 are set to, this kind of structure can increase in frame body 10
The space in portion ensures the width of silk screen.In addition the outer cup of the two has gear-box 46.Gear-box 46 can guarantee altogether
Yoke cam 431 and swing set 441 are not collided with and dust enters, and can guarantee the operation duration of conjugate cam 431 Yu swing set 441
Stablize.
A kind of specific implementation referring to Figure 4 together to Fig. 6, as screen knitting equipment provided by Embodiment 2 of the present invention
Two ends of mode, swing set 441 are respectively equipped with movable pulley 442, and movable pulley 442 is abutted against with conjugate cam 431.Pass through sliding
Wheel 442 can reduce the friction between swing set 441 and conjugate cam 431, reduce unnecessary transmission energy loss, can be improved conjugation
The service life of cam 431 and swing set 441.Furthermore；Conjugate cam 431 in beating-up mechanism 40 can periodic running track,
It can make throwing sword wefting insertion that weft smoothly be guided to pass through without being interfered in beating dead time section, can be avoided longitude and latitude silk material and weaving
The problem of being hung up shutdown in the process.
Referring to Fig. 7, being 40 timing diagram of beating-up mechanism of screen knitting equipment provided by Embodiment 2 of the present invention, beat up machine
Conjugate cam 431 in structure 40 rotates, the effect because of its profile to swing set 441, the intermittent pendulum of steel button 45 for driving balance staff 44
It is dynamic, and then the work that makes to beat up also is intermittent beating, in one cycle, after degree running to a displacement point from 0 degree to 40
10 degree of stagnations, then the interval since returning to after 90 degree 50 degree are done, until a cycle is completed to repeat a upper traverse again.It is existing
Beating-up mechanism 40 in braiding apparatus is driven by 25 mechanism of crankshaft-link rod, is converted to linear reciprocating motion by circular motion and is carried out
Beating, beating track it is continuous, cannot conditional interval, track cannot change.And the silk of Automatic Control provided by the invention
The beating-up mechanism 40 of net braiding apparatus changes the beating mode in existing braiding apparatus.
Referring to Fig. 1, a kind of specific embodiment as screen knitting equipment provided by Embodiment 2 of the present invention, the warp let-off
Mechanism 30 further includes the second gear group 32 for being wound with the warp let-off roller 33 of warp 70 and connecting with one end of warp let-off roller 33, and second
Gear set 32 is connect with the extension end for the second driver 31 being set on frame body 10；Warp let-off roller 33 is equipped with for detecting the warp let-off
First tension sensor of 70 tension of warp, the first tension sensor electrically connect with controller between mechanism 30 and spooler 60
It connects.Second gear group 32 can slow down the transmission of first servo motor, and then pass to warp let-off roller 33, on warp let-off roller 33
First tension sensor can detect the tension of warp 70, and tension information is transmitted to controller, by the calculating of controller to control
The second driver 31 adjusting velocity of rotation is made to be adjusted with the rotation speed to let-off mechanism 30.
Referring to Fig. 1, a kind of specific embodiment as screen knitting equipment provided by Embodiment 2 of the present invention, is batched
Mechanism 60 further includes work beam 63 and the third gear set 62 connecting with one end of work beam 63, third gear set 62 and setting
It is connected in the extension end of the 5th driver 61 on frame body 10；Work beam 63 is equipped with for detecting let-off mechanism 30 and coiling machine
Second tension sensor of 60 70 tension of warp of structure, the second tension sensor and controller are electrically connected.On work beam 63
The tension of the detectable warp 70 passed over of second tension sensor, and tension information is transmitted to controller, controller control
The rotation of 5th driver 61 to guarantee constant tension of the warp 70 between let-off mechanism 30 and spooler 60, and then is improved and is produced
The quality of product.
Referring to Fig. 10, a kind of specific embodiment as screen knitting equipment provided by Embodiment 2 of the present invention, throws
Sword picking motion 50 further includes passing through the sword belt 53 of warp 70 for drawing weft and engaging the gear 52 of connection with sword belt 53,
Gear 52 is connect with the extension end of third driver 51.Sword belt 53 is elastic material, and is equipped on the side of sword belt 53 and tooth
The rotary motion of third driver 51 is become the reciprocal fortune of sword belt 53 by the connection relationship of the perforation of 52 engagement of wheel, this kind engagement
It is dynamic, of simple structure and strong practicability.
Referring to Fig. 9, being the timing diagram of screen knitting equipment provided by Embodiment 2 of the present invention, in a cycle t, throw
Sword is started to walk 0.01 second degree used time since 80 degree to 90, degree reaches the limit of position from 90 degree to 225, and the used time 0.19 second, from 225 degree
To 300 degree of beginning returns, sword belt 53 reaches return point with one voice, and the used time 0.007 second, degree return starting point, was used from 300 degree to 360
When 0.01 second, sword belt 53 completes a shift reciprocately, and traction weft is primary.53 movement speed of sword belt and period, which are controlled in, beats
Within the latitude resting period, furthermore the sword belt 53 only moves reciprocatingly, and does not swing with steel button 45, and here it is static state to throw sword, this throwing
Sword mode makes equipment operation stability be improved, while also improving and wearing latitude speed.In addition sword process and beating work are thrown
Without interference, practical effect is good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of Bian Jiao mechanism characterized by comprising
Frame body；
Heald frame, at least provided with four groups, and heald frame described in four groups is set side by side, and the heald frame lower end is used to affect the warp of feeding
Line；
Driving assembly is respectively arranged on the frame body and connect with the heald frame at least provided with four groups, is connected for driving
The heald frame do upper-lower interactive movement；And
Matched controller, controller setting on the frame body；
Wherein, each heald frame and each the driving component correspond, and every group of the driving component and the controller are electrical
Connection.
2. a kind of Bian Jiao mechanism as described in claim 1, which is characterized in that every group of the driving component include:
First driver, setting are installed on the frame body, are electrically connected respectively with the controller；
Crank mechanism, one end are connected with the output end of first driver；And
Connecting rod, at least provided with one, one end is connect with the crank mechanism far from first drive side, the other end and institute
Heald frame is stated to be connected；
The frame body is equipped with the slideway for the rod slide.
3. a kind of Bian Jiao mechanism as claimed in claim 2, which is characterized in that the crank mechanism includes:
First connecting rod is fixedly connected with the extension end of second servo motor；
Second connecting rod, one end are hinged with the first connecting rod far from one end of second servo motor；
Swing rod, at least provided with two, each swing rod is parallel and interval is arranged, and is fixed on the frame body by shaft, often
A swing rod includes the first extension end and second extension end in a certain angle with first extension end, one of institute
First extension end and second connecting rod for stating swing rod are hinged, the end of second extension end and the connecting rod phase
Hingedly；And
Middle brace rod, end of the both ends respectively with first extension end in the spaced swing rod are hinged；
Wherein, the hinge joint of second connecting rod and first extension end is located at the middle part of first extension end.
4. screen knitting equipment, including a kind of Bian Jiao mechanism as described in any one of claims 1-3, which is characterized in that also wrap
It includes:
Let-off mechanism, the supply positioned at one end of the frame body, for warp；
Throw sword picking motion, positioned at the heald frame rear and be set to the side of the frame body, for guide weft penetrate through
The warp for crossing the heald frame is formed by opening；
Beating-up mechanism, is set to the rear of the heald frame along warp direction of feed, and with throwing sword picking motion position phase
It is right, for by it is described throwing sword picking motion guidance penetrate warp with one voice in weft be sent into fell；And
Spooler, one end opposite with the let-off mechanism on the frame body, the finished net after interweaving for longitude and latitude are received
Volume；
Wherein, the let-off mechanism, throw sword picking motion, beating-up mechanism and spooler are connected separately with the second driver,
Third driver, fourth drive and the 5th driver, second driver, the third driver, the 4 wheel driven
Dynamic device and the 5th driver are electrically connected with the controller.
5. screen knitting equipment as claimed in claim 4, which is characterized in that the beating-up mechanism includes:
Main shaft, one end are connect with the extension end of the fourth drive, for transmitting the power of the fourth drive；
Camshaft, and interval setting parallel with the main shaft, both ends are respectively provided with one group for making being total to for beating work interval
Yoke cam；
Balance staff is arranged in parallel with the camshaft, and the both ends of the balance staff, which are respectively provided with, to abut with the conjugate cam
Swing set, it is also parallel on the balance staff and be equipped at intervals at least two swing arms；And
Steel button, both ends are connect with two swing arms respectively, are penetrated warp for that will guide through the throwing sword picking motion and are handed over
The weft of mouth is sent into fell；
Wherein, the main shaft, the camshaft and the balance staff are all set in the frame body, the main shaft and the cam
Between centers is equipped with the first gear group for the main shaft power to be passed to the camshaft, and the swing arm is perpendicular to the pendulum
Axis.
6. screen knitting equipment as claimed in claim 5, which is characterized in that the conjugate cam is all set in the swing set
The outside of the frame body, and it is covered with gear-box.
7. screen knitting equipment as claimed in claim 6, it is characterised in that: two ends of the swing set are respectively equipped with sliding
Wheel, the movable pulley are abutted against with the conjugate cam.
8. screen knitting equipment as claimed in claim 4, which is characterized in that the let-off mechanism further includes being wound with warp
Warp let-off roller and the second gear group connecting with one end of the warp let-off roller, the second gear group and are set on the frame body
Second driver extension end connection；
The warp let-off roller is equipped with the first tension for detecting warp tension between the let-off mechanism and the spooler and passes
Sensor, first tension sensor and the controller are electrically connected.
9. screen knitting equipment as claimed in claim 4, which is characterized in that the spooler further include work beam and with
The third gear set of one end connection of the work beam, the third gear set and the 5th drive being set on the frame body
The extension end connection of dynamic device；
The work beam is equipped with the second tension for detecting warp tension between the let-off mechanism and the spooler and passes
Sensor, second tension sensor and the controller are electrically connected.
10. screen knitting equipment as claimed in claim 4, which is characterized in that the throwing sword picking motion further includes for leading
Wefting insertion line passes through the sword belt of warp and engages the gear of connection with the sword belt, and the gear is stretched with the third driver
Outlet connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625994.9A CN110331492A (en) | 2019-07-11 | 2019-07-11 | A kind of Bian Jiao mechanism and its screen knitting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910625994.9A CN110331492A (en) | 2019-07-11 | 2019-07-11 | A kind of Bian Jiao mechanism and its screen knitting equipment |
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| CN204162860U (en) * | 2014-10-27 | 2015-02-18 | 潍坊金蟀机械有限公司 | Air-jet loom crank shedding mechanism |
| CN204385378U (en) * | 2014-12-15 | 2015-06-10 | 青岛金三阳纺织机械有限公司 | Suspender belt shedding mechanism and plastic knitting cloth water jet loom |
| CN210856488U (en) * | 2019-07-11 | 2020-06-26 | 河北英凯模金属网有限公司 | Become and hand over mechanism and silk screen weaving equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200907132A (en) * | 2007-08-09 | 2009-02-16 | Zheng Chuan Tian | Heald frame driving device of sewing machine |
| CN101922076A (en) * | 2009-06-12 | 2010-12-22 | 赵斯伟 | Shedding device of weaving machine |
| CN201695146U (en) * | 2010-04-01 | 2011-01-05 | 浙江汇德科技有限公司 | Rapier loom weft beating and inserting mechanism |
| CN201695145U (en) * | 2010-04-01 | 2011-01-05 | 浙江汇德科技有限公司 | High-speed rapier loom |
| CN104213300A (en) * | 2014-09-10 | 2014-12-17 | 青岛天一集团红旗纺织机械有限公司 | Cross woven opening device of weaving machine |
| CN204162860U (en) * | 2014-10-27 | 2015-02-18 | 潍坊金蟀机械有限公司 | Air-jet loom crank shedding mechanism |
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