Summary of the invention
The technical problem to be solved by the present invention is to be directed to above-mentioned state of the art, and a kind of waist tie knot machine is provided,
Feeding, end face infolding and the end sewing of waist rope are realized in automation.
The technical scheme of the invention to solve the technical problem is: a kind of waist tie knot machine, including waist rope is rolled up
Fixed length pulls out the waist rope feeding mechanism of waist rope section and cutting, the waist rope section both ends auxiliary positioning of pull-out is convenient for the charging school of material grasping
Waist rope section is sent from feed position to the feeding mechanism of end face infolding position and position of sewing, by two flash ends of waist rope section and is rolled over by quasi- mechanism
The sewing mechanism for entering the waist rope end face infolding mechanism inside waist rope, waist rope section both ends noose being sewed.
To optimize above-mentioned technical proposal, the invention also includes following improved technical solutions.
Above-mentioned sewing mechanism includes two sewing machine heads positioned opposite, is equipped with waist rope in the sewing region of sewing machine head
The top of position-limit mechanism, the waist rope position-limit mechanism is equipped with sewing presser foot.
Above-mentioned waist rope position-limit mechanism includes that two limit fixture blocks for being used to clamp waist rope end portion two sides and one are used for
Drive it is described two limit fixture blocks close to or far from limit drive cylinder.
The cylinder body front of above-mentioned limit driving cylinder is fixed with limit installation plate, and plate is mounted and is equipped with and can be turned by shaft
Dynamic limit drive rod；One end of the limit drive rod is connect with limit fixture block, the piston of the other end and limit driving cylinder
Above-mentioned limit drive rod is L-shaped, and the bending part of L-type is connect with shaft.
Above-mentioned charging correcting mechanism includes that can move to the calibration supporting plate for pulling out waist rope section both ends and the driving school
The calibration driving mechanism that quasi- supporting plate moves between calibration bits, standby position.
Above-mentioned calibration driving mechanism includes calibrating fixed bracket, being mounted on the calibration driving gas calibrated on fixed bracket
Cylinder；Calibration supporting plate is movably arranged on the fixed bracket of calibration, and calibration driving cylinder driving calibration supporting plate is in calibration bits and standby position
Above-mentioned waist rope end face infolding mechanism includes two sets and is located at the material folding component of dehiscing at waist rope section both ends, is set to and opens
Mouth material folding component side is used for the folding material bar of the waist rope end portion push-in hollow inside of waist rope；Every set dehisces material folding component including one
Clip claw assembly and one for grabbing waist rope end portion upper layer are used to grab the clip claw assembly of waist rope end subordinate's layer；Clip claw assembly packet
Include the first clamping jaw driving cylinder and for driving the first of the driving cylinder up and down motion of the first clamping jaw to mention material cylinder；First folder
Pawl driving cylinder sets first clamping jaw close to each other or separate there are two energy.
Above-mentioned clip claw assembly includes the second clamping jaw driving cylinder and drives cylinder and first for the second clamping jaw of driving
It mentions material cylinder moves up and down in overall second and mentions material cylinder；Second clamping jaw drives cylinder to set, and there are two can be close to each other or separate
Second clamping jaw, two the second clamping jaws are located on the outside of two the first clamping jaws；Second clamping jaw drives cylinder to grab waist rope in the first clamping jaw
And after lifting a distance, driving the second clamping jaw crawl waist rope lifts portion, and mentions material cylinder expansion waist rope by second and lift portion
Above-mentioned feeding mechanism includes two the first material folding components for clamping waist rope section at feed position, two for holding
The second material folding component of waist rope section is clamped at the infolding position of face；For driving the first material folding component by waist rope section from charging simultaneously
It is transplanted at the infolding position of end face at position, drives the second material folding component that waist rope section is transplanted on to sewing position from the infolding position of end face
The toothed belt transmission component at place, and the feeding motor for driving the toothed belt transmission component.
Compared with prior art, the charging for realizing waist rope of waist tie knot machine automation of the invention, both ends flash from
Dynamic infolding, feeding and end sewing, reduce human cost, improve processing efficiency.
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Fig. 1 to Figure 10 show structural schematic diagram of the invention.
Appended drawing reference therein are as follows: calibration supporting plate 1, calibration limited block 1b, calibrates fixed bracket 11, calibration at supporting plate tooth 1a
Drive cylinder 12, supporting plate mounting rack 13, the first cylinder 14, connecting plate 15, the second cylinder 2, waist rope limited block 21, the first material folding group
Part 31, the second material folding component 32, the first material folding plate 33, the first material folding cylinder 34, the second material folding plate 35, the second material folding cylinder 36,
Feeding mounting plate 4, feeding motor 41, feeding synchronizing wheel 42, feeding synchronous belt 43, stock support 44, feeding guide 44a, feeding
Slide 45, folding material bar 5, folding material bar driving cylinder 51, clip claw assembly 6, the first clamping jaw driving cylinder 61, first mention material cylinder 62,
First clamping jaw 63, the second clamping jaw 64, the second clamping jaw driving cylinder 65, second, which mention, expects that cylinder 66, second mention material seat 67, first support
7, second support 72, adjustment synchronous belt 73, adjustment motor 74, sewing machine head 8, limit fixture block 81, limit driving cylinder 82, limit
Mounting plate 83, limit drive rod 84.
Waist tie knot machine of the invention includes that waist rope volume fixed length is pulled out to the waist rope feeding mechanism of waist rope section and cutting, will be drawn
Waist rope section both ends auxiliary positioning out sent from feed position to end face infolding position convenient for the charging correcting mechanism of material grasping, by waist rope section and
Sew position feeding mechanism, two flash ends of waist rope section are folded into waist rope end face infolding mechanism inside waist ropes, by waist rope section two
The sewing mechanism of end cap knot sewing.
Waist tie knot machine be equipped with input waist rope section feed position, to waist rope end face carry out infolding processing end face infolding position,
And the sewing position to the sewing of waist rope end face.
As shown in Figure 1, Figure 2 and shown in Fig. 9, the charging correcting mechanism of waist tie knot machine, including the charger for conveying waist rope
Structure, the material pulling mechanism for waist rope to be pulled out to setting length from feeding mechanism, and there is the school for moving to and pulling out waist rope section both ends
The calibration driving mechanism that quasi- supporting plate 1 and driving calibration supporting plate 1 move between calibration bits, standby position.
Feeding mechanism includes the charging gear of feedboard, charging motor driving.Waist rope in waist fake from charging gear with
It is passed through between feedboard, controls the rotational travel of charging motor, the length of waist rope charging can be controlled.In the outlet of feedboard
Cutter equipped with the driving of blank cylinder.
Material pulling mechanism includes drawing material clamp and drawing to expect driver.Drawing material driver that can drive draws material clamp to be moved to charging
At plate, after drawing material clamp to clamp waist rope end portion, draws material driver driving that material clamp is drawn to move horizontally, waist rope end portion is pulled out.
Waist rope section after pull-out, which is located at, draws between material clamp and feedboard, behind the both ends of feeding mechanism clamping waist rope section, blank cylinder
Driving cutter cuts waist rope section.
Calibration driving mechanism includes calibrating fixed bracket 11, being mounted on the calibration driving cylinder calibrated on fixed bracket 11
12.Calibration supporting plate 1 is movably arranged on the fixed bracket 11 of calibration, the calibration driving driving of cylinder 12 calibration supporting plate 1 in calibration bits and
It is moved between standby position.
Calibrating supporting plate 1 has between supporting plate the tooth 1a, each supporting plate tooth 1a of multiple support waist ropes with gap.
It calibrates fixed bracket 11 and the supporting plate mounting rack 13 being able to rotate is equipped with by shaft.The piston rod of calibration driving cylinder 12
It is rotatablely connected with one of movable end of supporting plate mounting rack 13.Calibration supporting plate 1 is mounted on another work of supporting plate mounting rack 13
On moved end, supporting plate mounting rack 13 drives calibration supporting plate 1 to move between calibration bits and standby position.
Supporting plate mounting rack 13 is equipped with the first cylinder 14.Calibration supporting plate 1 is slidably arranged in supporting plate installation by connecting plate 15
On frame 13, and it is connect with the piston rod of the first cylinder 14.
Supporting plate mounting rack 13 is equipped with the second cylinder 2.Connecting plate 15 is equipped with by sliding block can be relative to the waist rope limit of its movement
Position block 21, waist rope limited block 21 are connect with the piston rod of the second cylinder 2.
Calibration supporting plate 1 has the calibration limited block 1b cooperated with waist rope limited block 21 for fixing waist rope position.
It calibrates supporting plate 1 and calibration driving mechanism is equipped with two sets, respectively correspond the both ends of waist rope section.Material pulling mechanism pulls out waist rope
Duan Hou, due to be in the middle part of waist rope section it is soft, because gravity can hang downwards, mechanism clamping can not be fed.By calibrating supporting plate 1
The both ends of waist rope section are fixed, convenient for feeding mechanism clamping conveying waist rope section, guarantees the accurate of feeding mechanism clip position, avoids adding
Work scale error.
Calibration supporting plate 1 is equipped with the gas blow pipe blown to waist rope, and gas blow pipe is connect with gas source.Calibration supporting plate 1 moves to school
Level be ground, gas blow pipe to waist rope section blow, make calibrate supporting plate 1 on waist rope be straightened, avoid waist rope fold influence processing quality,
And cause scale error.
As shown in Figure 6 to 8, feeding mechanism includes two for clamping the first material folding component of waist rope section at feed position
31, two the second material folding components 32 for clamping waist rope section at end face infolding position.For driving the first material folding component 31 simultaneously
Waist rope section is transplanted at the infolding position of end face from feed position, drives the second material folding component 32 by waist rope section from the infolding position of end face
The toothed belt transmission component being transplanted at sewing position, and the feeding motor 41 for driving toothed belt transmission component.
Toothed belt transmission component includes two feeding synchronizing wheels 42 being fixed on feeding mounting plate 4, is arranged and send at two
Expect the feeding synchronous belt 43 between synchronizing wheel 42, the stock support for connecting the first material folding component 31 and the second material folding component 32
44.On the sliding setting feeding mounting plate 4 of stock support 44, and it is connect by synchronous belt link block with feeding synchronous belt 43.
Stock support 44 includes two feeding guide 44a arranged parallel, on feeding guide 44a and feeding mounting plate 4
Feeding slide 45 is slidably matched, and connect with synchronous belt link block.One end of feeding guide 44a and two the first material folding components 31
Connection, the other end are connect with two the second material folding components 32.
The calibration supporting plate 1 for being used to support waist rope section is equipped at feed position, calibration supporting plate 1 has the supporting plate of multiple support waist ropes
There is gap between tooth 1a, each supporting plate tooth 1a.First material folding component 31 passes through the first folder that gap clamps waist rope there are two setting
First material folding component 31 is equipped with first material folding cylinder 34 in two the first material folding plate 33 clamping waist rope end portions of driving.
Second material folding component 32 includes two and is used to clamp second material folding plate 35 in waist rope end portion and for driving second
Second material folding cylinder 36 of material folding plate 35.
As shown in Figure 4 and Figure 5, the waist rope end face infolding mechanism of waist tie knot machine, including two sets be located at waist rope section two
The material folding component of dehiscing at end is used for set on material folding component side of dehiscing by the folding material bar 5 of the waist rope end portion push-in hollow inside of waist rope.
Every set material folding component of dehiscing includes a clip claw assembly 6 for grabbing waist rope end portion upper layer and one for grabbing waist rope end portion
The clip claw assembly 6 of lower layer.Clip claw assembly 6 includes the first clamping jaw driving cylinder 61 and drives cylinder for the first clamping jaw of driving
The first of 61 up and down motions mentions material cylinder 62.First clamping jaw 63 driving gas sets first clamping jaw close to each other or separate there are two energy
Clip claw assembly 6 includes the second clamping jaw driving cylinder 65 and drives cylinder 65 and first for the second clamping jaw of driving
It mentions material cylinder 62 moves up and down in overall second and mentions material cylinder 66.Second clamping jaw driving cylinder 65 set there are two can it is close to each other or
The second separate clamping jaw 64, two the second clamping jaws 64 are located at two the first clamping jaws, 63 outside.Second clamping jaw drives cylinder 65 the
After one clamping jaw 63 grabs waist rope and lifts a distance, driving the second clamping jaw 64 crawl waist rope lifts portion, and mentions material by second
Cylinder 66 expands the waist rope portion of lifting and dehisces.
Second piston rod for mentioning material cylinder 66 is connected with can move up and down second and mentions material seat 67.First mentions material cylinder 62
Cylinder body is fixed on second and mentions on material seat 67, and first mentions the cylinder body company of the piston rod of material cylinder 62 and the first clamping jaw driving cylinder 61
It connects.The cylinder body of second clamping jaw driving cylinder 65 mentions material seat 67 with second by bracket and connect.
Material folding component dehisce equipped with first support 7, the clip claw assembly 6 on clamping waist rope upper layer is fixed on the upper of first support 7
The clip claw assembly 6 in portion, clamping Yao Sheng lower layer is fixed on the lower part of first support 7.The middle part of first support 7 is fixed with folding material bar and drives
It takes offence cylinder 51, the driving portion connection folding material bar 5 of folding material bar driving cylinder 51.
Equipped with the second support 72 for installing two sets of material folding components of dehiscing.Two sets of material folding components of dehiscing are first corresponding
Frame 7 is slidably arranged in second support 72.It is close to each other or separate that second support 72 is equipped with two second supports 72 of driving
Adjust the adjustment motor 74 of synchronous belt 73 and driving adjustment synchronous belt 73.
Two first supports 7 and the two sections of adjustment synchronous belt 73 are separately connected.
As shown in Figure 10, the sewing mechanism of waist tie knot machine, including two sewing machine heads 8 positioned opposite, in sewing machine
First 8 sewing region is equipped with waist rope position-limit mechanism, and waist rope position-limit mechanism includes two for clamping the limit of waist rope end portion two sides
Fixture block 81 and one for drive two limit fixture blocks 81 close to or far from limit driving cylinder 82.
The cylinder body front of limit driving cylinder 82, which is fixed with, is mounted plate 83, and plate 83 is mounted by shaft and is equipped with energy
The limit drive rod 84 of rotation.The one end for limiting drive rod 84 is connect with limit fixture block 81, the other end and limit driving cylinder 82
Piston rod connection.
Limit drive rod 84 is L-shaped, and the bending part of L-type is connect with shaft.Limit driving cylinder 82 can drive limit to drive
Lever 84 rotates around the axis, to keep two limit fixture blocks 81 close to each other or separate.
The top of waist rope position-limit mechanism is equipped with sewing presser foot.After limit fixture block 81 limits waist rope end portion, sewing presser foot pressure
Firmly waist rope end portion carries out sewing fixation to the waist rope end portion of infolding.