CN107354606A - A kind of bed accessory edge surrounding device - Google Patents
A kind of bed accessory edge surrounding device Download PDFInfo
- Publication number
- CN107354606A CN107354606A CN201710662122.0A CN201710662122A CN107354606A CN 107354606 A CN107354606 A CN 107354606A CN 201710662122 A CN201710662122 A CN 201710662122A CN 107354606 A CN107354606 A CN 107354606A
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- China
- Prior art keywords
- braid
- edge
- surrounding
- dead turn
- cloth apparatus
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- 239000004744 fabric Substances 0.000 claims abstract description 69
- 238000009958 sewing Methods 0.000 claims abstract description 12
- 230000003534 oscillatory effect Effects 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 17
- 238000010008 shearing Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
- D05B37/06—Cutting devices with oscillating tools
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2207/00—Use of special elements
- D05D2207/02—Pneumatic or hydraulic devices
- D05D2207/04—Suction or blowing devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2303/00—Applied objects or articles
- D05D2303/02—Tape
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to a kind of bed accessory edge surrounding device, including：Surrounding edge cylinder (1), it is suitable to that the form for being adapted to sewing will be folded into smooth braid therein；Cloth apparatus (2) is crossed, it includes being suitable to the inner chamber that braid passes through；The entrance of the surrounding edge cylinder (1) and the outlet for crossing cloth apparatus (2) are correspondingly connected；Tape threading apparatus (3), it is arranged on the side of the cloth apparatus (2) excessively, suitable for from release excessively in cloth apparatus (2) and the braid of predetermined length is sent into the surrounding edge cylinder (1).Bed accessory edge surrounding device provided by the invention, can self-threading tape, its by dead turn rotation come the braid that rubs to drive braid to move, so as to which the braid of predetermined length is sent into surrounding edge cylinder.
Description
Technical field
The present invention relates to a kind of soft furniture machinery, especially a kind of bed accessory edge surrounding device.
Background technology
Currently in the threading process of the bed accessory surrounding edges such as blanket class, mattress class, generally by manually threading, i.e., it will enclose manually
Exported while being sent into surrounding edge cylinder entrance with braid and being guided to surrounding edge cylinder, in surrounding edge cylinder exit, braid is folded into suitable sewing
Form.This operation of braid threading involves a need to be sent into long and narrow surrounding edge cylinder after braid is arranged smooth-going by worker by instrument
It is interior, and export to pull out to arrange from surrounding edge cylinder and be folded to the form for being adapted to sewing.When this threading process consumes long operation
Between, labor intensity is big.
Drawbacks described above is that those skilled in the art it is expected to overcome.
The content of the invention
(1) technical problems to be solved
In order to solve the above mentioned problem of prior art, the present invention provide it is a kind of can self-threading tape edge surrounding device, it is by rubbing
Wipe circle to rotate come the braid that rubs to drive braid to move, so as to which the braid of predetermined length is sent into surrounding edge cylinder.
(2) technical scheme
In order to achieve the above object, the main technical schemes that the present invention uses include：
A kind of bed accessory edge surrounding device, including：
Surrounding edge cylinder (1), it is suitable to that the form for being adapted to sewing will be folded into smooth braid therein；
Cloth apparatus (2) is crossed, it includes being suitable to the inner chamber that braid passes through；
The entrance of the surrounding edge cylinder (1) and the outlet for crossing cloth apparatus (2) are correspondingly connected；
Tape threading apparatus (3), its be arranged on it is described cross cloth apparatus (2) side, suitable for by the braid of predetermined length from cross cloth
Released in device (2) and be sent into the surrounding edge cylinder (1).
Further, described edge surrounding device also includes：
Shear (4), it was arranged at the outlet side of cloth apparatus (2), suitable for cutting braid.
Further, described edge surrounding device also includes：
Operating position changes device (5), and it crosses cloth apparatus (2), the tape threading apparatus (3) and the shearing dress suitable for described
The Way in that (4) are put toward and away from the surrounding edge cylinder (1) moves preset distance.
Further, described edge surrounding device also includes counting device (6), and the counting device (6) is arranged at the cloth excessively
The entrance side of device (2), it is suitable to the length of the braid consumed in record surrounding edge.
Specifically, in described edge surrounding device, what the surrounding edge cylinder (1) included being sequentially connected tightens up portion (11) and folding part
(12), it is described tighten up portion (11) and it is described cross cloth apparatus (2) outlet it is correspondingly connected；
The surrounding edge cylinder (1) also includes at least one blowing device (13), and the gas outlet of the blowing device (13) is set
Tightened up described in portion (11), its moving direction of airflow direction sprayed with braid in the portion of tightening up (11) is identical.
Specifically, in described edge surrounding device, the cloth apparatus (2) of crossing includes antetheca (2A) and rear wall (2B), the antetheca
(2A) and the rear wall (2B) enclose the gap passed through suitable for braid, and through hole is provided with the rear wall (2B)；
The tape threading apparatus (3) include：
Dead turn (31), it is arranged on the rear wall (2B) outside, can be with braid friction so that braid is moved；
Dead turn rotating driving device (32), it is predetermined suitable for driving the dead turn (31) at least to be rotated to a direction
Angle；
Dead turn oscillatory gearing mechanism (33), it is treated suitable for the dead turn (31) in a threading position and a threading
Seat in the plane switches between putting；In threading opening position, the dead turn (31) is resisted against on the antetheca (2A) through the through hole；
At threading position of readiness, the dead turn (31) departs from the rear wall (2B).
Specifically, in described edge surrounding device, the dead turn oscillatory gearing mechanism (33) includes：
Riser (331)；
Draw back plate (332), it includes installation portion (332A), pretension portion (332B) and swing part (332C), the dead turn
Rotating driving device (32) is connected with the installation portion (332A) and the dead turn (31) respectively；
Draw back plate drive device (333), it includes telescopic end (333A), and the telescopic end (333A) is slidably abutting against institute
Installation portion (332A) side is stated, central axis of its telescopic direction perpendicular to the dead turn (31)；
Elastic component (334), its one end are resisted against on the riser (331), and the other end is connected with the pretension portion (332B)；
Mandrel (335), the centerline axis parallel of its center axis and the dead turn (31), the swing part (332C) with
Mandrel (335) rotation connection.
Specifically, in described edge surrounding device, the dead turn rotating driving device (32) is oscillating cylinder or rotary cylinder；
The draw back plate drive device (333) is straight line cylinder.
Specifically, in described edge surrounding device, the shear (4) includes：
Stationary knife (41), it is arranged at the outlet for crossing cloth apparatus (2)；
Moving knife (42), accordingly set with the stationary knife (41)；
Moving knife oscillatory gearing mechanism (43), it is suitable to the moving knife (42) in a clipped position and a shearing standby position
Switch between putting；At clipped position, the work edge of the moving knife (42) is close to the work edge of the stationary knife (41) to cut
Braid；At shearing position of readiness, the moving knife (42) is away from the stationary knife (41).
Specifically, in described edge surrounding device, the operating position, which changes device (5), includes body and position change driving dress
Put, cloth apparatus (2), the tape threading apparatus (3) and the shear (4) crossed is arranged at body, and the position, which changes, drives
Dynamic device is suitable to the body in the Way in movement toward and away from the surrounding edge cylinder (1).
(3) beneficial effect
The beneficial effects of the invention are as follows：Edge surrounding device provided by the invention, braid is rubbed to drive by the dead turn of rotation
Dynamic braid movement, so as to which the braid of predetermined length is sent into surrounding edge cylinder.Working stability during threading operation, reliable, uniformity is good,
Activity duration is short.
Further, edge surrounding device provided by the invention, after the completion of surrounding edge, driving moving knife moves close to stationary knife in moving knife
After in place and stationary knife coordinates cutting braid.Working stability during shearing manipulation, reliable, uniformity is good, the activity duration is short.
Further, edge surrounding device provided by the invention, after surrounding edge process terminates, surrounding edge is automatically sheared；Starting newly
Surrounding edge process before, automatically threading, improves the automaticity of bed accessory edge surrounding device, improves production efficiency, can be more preferable
Ground meets the requirement of high-speed production.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the edge surrounding device of one embodiment of the invention；
Fig. 2 is the structural representation of the tape threading apparatus of the edge surrounding device of one embodiment of the invention；
Fig. 3 is another structural representation of the tape threading apparatus of the edge surrounding device of one embodiment of the invention；
Fig. 4 is the structural representation of the shear of the edge surrounding device of one embodiment of the invention；
Fig. 5 is another overall structure diagram of the edge surrounding device of one embodiment of the invention；
Fig. 6 is the structural representation of the counting device of the edge surrounding device of one embodiment of the invention.
【Description of reference numerals】
1：Surrounding edge cylinder；
2：Cross cloth apparatus；
3：Tape threading apparatus；
4：Shear；
5：Operating position changes device；
6：Counting device.
Embodiment
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by embodiment, to this hair
It is bright to be described in detail.
As shown in figure 1, the bed accessory edge surrounding device of one embodiment of the invention, including：
Surrounding edge cylinder 1, it is suitable to that the form for being adapted to sewing will be folded into smooth braid therein；
Cloth apparatus 2 is crossed, it includes being suitable to the inner chamber that braid passes through；
Outlet of the entrance of surrounding edge cylinder 1 with crossing cloth apparatus 2 is correspondingly connected；
Tape threading apparatus 3, it was arranged on the side of cloth apparatus 2, suitable for the braid of predetermined length is pushed away out of mistake cloth apparatus 2
Go out and be sent into surrounding edge cylinder 1.
In the edge surrounding device of the embodiment of the present invention, the braid of predetermined length is released and sent from crossing by tape threading apparatus 3 in cloth apparatus 2
Enter in surrounding edge cylinder 1 so that smooth braid is folded into the form for being adapted to sewing in surrounding edge cylinder 1.
In edge surrounding device surrounding edge, the braid after folding is constantly drawn out of surrounding edge cylinder, and is waiting to enclose by head sewing
In the pad class on side, blanket class.
Specifically, in the edge surrounding device of the embodiment of the present invention, crossing cloth apparatus 2 includes antetheca 2A and rear wall 2B, and antetheca 2A is with after
Wall 2B encloses the gap passed through suitable for braid, and through hole is provided with rear wall 2B；
Tape threading apparatus 3 include：
Dead turn 31, it is arranged on rear wall 2B outside, can be with braid friction so that braid is moved；
Dead turn rotating driving device 32, it is suitable to driving dead turn 31 and at least rotates predetermined angular to a direction；
Dead turn oscillatory gearing mechanism 33, its be suitable to dead turn 31 a threading position and threading position of readiness it
Between switch；In threading opening position, dead turn 31 is resisted against on antetheca 2A through through hole；At threading position of readiness, dead turn 31
Depart from rear wall 2B.
Antetheca 2A and rear wall 2B except it should be appreciated that, the side of left and right two of cloth apparatus 2 excessively, which is also respectively provided with, to be suitable to
The inlet and outlet that braid passes through.
It should be appreciated that the through hole set on rear wall 2B is set to be adapted to dead turn 31 to pass through on rear wall 2B
Gap, its concrete shape, size can be arranged in correspondence with according to the shape and size of dead turn.
Specifically, dead turn rotating driving device 32 is bidirectional rotation cylinder.The anglec of rotation of dead turn during in view of threading
It is smaller to spend scope, bidirectional swinging cylinder can be selected.Preferably, the pivot angle of oscillating cylinder is 0~270 degree.
Using the embodiment of the present invention edge surrounding device automatic threading tape drive when, one time threading working cycles are as follows：
1), dead turn oscillatory gearing mechanism 33 is controlled to drive dead turn 31 to switch to operating position from position of readiness；
2), control dead turn rotating driving device 32 drive dead turn 31 rotate to threading direction (definition cause braid to
Rotating to be for threading direction motion rotates forward；The direction opposite with rotating forward is reverse rotation), braid is arranged from mistake
Send out the outlet for putting 2；After dead turn 31 rotates forward predetermined angular, that is, complete by the braid of predetermined length from cross cloth apparatus 2
Outlet send out threading task；
3) after threading task is complete, control dead turn oscillatory gearing mechanism 33 drives dead turn 31 to be switched to from operating position
Position of readiness；Then, dead turn rotating driving device 32 is controlled to drive dead turn 31 to reversely rotate predetermined angular.
Independent power source can be respectively adopted in dead turn rotating driving device 32 and dead turn oscillatory gearing mechanism 33, because
This, can separately control, that is, control dead turn rotating driving device 32 drives dead turn 31 to reversely rotate and control
The driving dead turn 31 of dead turn oscillatory gearing mechanism 33 switches to this two sets actions of position of readiness from operating position and can entered simultaneously
OK；But from job requirements, it is necessary to first control dead turn oscillatory gearing mechanism 33 to drive dead turn 31 to depart from cloth apparatus
After 2 antetheca, can just control dead turn rotating driving device 32 drive dead turn 31 reversely rotate, otherwise, by braid against
When the dead turn on crossing cloth apparatus antetheca is reversely rotating, will can be retracted again from the braid for crossing cloth apparatus outlet submitting
Arrived in cloth apparatus.
Similar therewith, dead turn rotating driving device 32 drives dead turn 31 to rotate forward and dead turn oscillatory gearing mechanism
33 driving dead turns 31 switch to the action of this two sets of operating position from position of readiness also has the priority sequential relationship of determination,
I.e., it is necessary to after dead turn oscillatory gearing mechanism 33 drives dead turn 31 to be resisted against the antetheca of cloth apparatus, control dead turn
Rotating driving device 32 drives dead turn 31 to rotate forward, and can just realize that threading acts.Specifically, as shown in Figures 2 and 3,
In the edge surrounding device of the embodiment of the present invention, dead turn oscillatory gearing mechanism 33 includes：
Riser 331；
Draw back plate 332, it includes installation portion 332A, pretension portion 332B and swing part 332C, dead turn rotating driving device
32 are connected with installation portion 332A and dead turn 31 respectively；
Draw back plate drive device 333, it includes telescopic end 333A, and telescopic end 333A is slidably abutting against installation portion 332A's
Side, central axis of its telescopic direction perpendicular to dead turn 31；
Elastic component 334, its one end are resisted against on riser 331, and the other end is connected with pretension portion 332B；
Mandrel 335, its center axis and the centerline axis parallel of dead turn 31, swing part 332C rotates with mandrel 335 to be connected
Connect.
Preferably, in the edge surrounding device of the embodiment of the present invention, draw back plate drive device 333 is straight line cylinder.
In the dead turn oscillatory gearing mechanism 33 of the edge surrounding device of the embodiment of the present invention, the swing part that is set on mandrel 335
332C is the fulcrum of draw back plate 332, and draw back plate has been abutted slidably against against the pretension portion 332B of flexible part 334 and its side
The installation portion 332A of drive device 333 is respectively two force sides of draw back plate 332；That is, draw back plate 332 can be reduced to plane
Linkage, the central pivot point of the linkage is driven by changing the stressing conditions of two end fulcrums (332A and 332B)
(332C) swings angle set in advance and changes the position coordinates of end fulcrum (332A).
As shown in Fig. 2 when the telescopic end 333A of draw back plate drive device 333 is retracted to start of a run, swing part 332C
Forward direction, which is swung, (to be defined and dead turn is swung close to the direction for crossing cloth apparatus for forward direction；So that dead turn is away from cloth apparatus excessively
Direction is backswing), the recovered part shape of elastic component 334 be resisted against on the side of riser 331, being connected with pretension portion 332B
Become, installation portion 332A drives dead turn rotating driving device 32 and dead turn 31 to be moved to the rear wall 2B directions for crossing cloth apparatus and rubbed
Circle 31 is wiped through through hole (through hole not shown in Fig. 2) and is resisted against on antetheca 2A, at this moment, dead turn 31 is located at threading position,
The dead turn 31 of rotation can rub braid to drive braid to move.
As shown in figure 3, when the telescopic end 333A of draw back plate drive device 333 extend out to stroke end, swing part 332C
Backswing, the elastic component 334 being connected with pretension portion 332B (elastic component not shown in Fig. 3) are resisted against the side of riser 331
On, installation portion 332A drives dead turn rotating driving device 32 and dead turn 31 to be moved to away from the rear wall 2B directions for crossing cloth apparatus
To the rear wall 2B for departing from cloth apparatus, at this moment, dead turn 31 is located at threading position of readiness.
Specifically, as shown in Fig. 2 dead turn rotating driving device 32 is located at the top of dead turn 31, dead turn rotation is driven
The top of dynamic device 32 is connected with installation portion 332A, and the bottom of dead turn rotating driving device 32 is connected with dead turn 31；Friction
The central axis of central axis and dead turn 31 when circle rotating driving device 32 rotates coincides, and is filled by dead turn rotation driving
Put 32 driving dead turns 31 and follow its coaxial rotating.
One end of elastic component 334 is arranged on pretension portion 332B by guide blot；Swing part 332C is provided with endoporus (figure
The endoporus not shown in 2 and Fig. 3), to be set on mandrel 335.
It is arranged on the mandrel installing plate 336 above the swing part 332C and is provided with axis hole, one end of mandrel 335 is arranged on
In the axis hole, the other end of mandrel 335 sets in the endoporus opened up in swing part 332C (Fig. 2 and Fig. 3 not shown in the endoporus)；
In the axis hole, mandrel 335 is rotatably coupled with the mandrel installing plate 336.
Be construed as, except be arranged in mandrel installing plate 336, as long as can ensure the central axis of mandrel 335 with
The central axis of dead turn 31 is parallel, and the particular location of mandrel 335 can flexibly be set according to spatial relation, e.g., if
Put in swing part 332C lower section.
When draw back plate 332 is swung, installation portion 332A also follows swing；The telescopic end 333A's of draw back plate drive device 333
Central axis of the telescopic direction perpendicular to dead turn 31；Telescopic end 333A is abutted slidably against installation portion 332A's when flexible
Side, the contact area of itself and installation portion 332A side persistently move.
As shown in figure 1, tape threading apparatus 3 are arranged on riser 331, and positioned at the 331B sides of riser 331.
As shown in Figures 2 and 3, draw back plate drive device 333 is arranged on the side 331B sides of riser 331, crosses cloth apparatus 2
One end of riser 331 is arranged on, and on the position of the draw back plate drive device 333.Specifically, draw back plate drive device
333 be straight line cylinder.
Further to improve the automaticity of edge surrounding device, shear can also be set, the automatic shearing after surrounding edge terminates
Disconnected braid.
Specifically, as shown in figure 1, the edge surrounding device of the embodiment of the present invention can also include：
Shear 4, it was arranged at the outlet of cloth apparatus 2, suitable for cutting braid.
Specifically, shear 4 was arranged between cloth apparatus 2 and surrounding edge cylinder 1；At the end of surrounding edge closes on, execution is cut
Operation is cut, the braid sent out and moved to surrounding edge cylinder direction by tape threading apparatus 3 is cut from shear 4.
Specifically, as shown in figure 4, in the edge surrounding device of the embodiment of the present invention, shear 4 includes：
Stationary knife 41, it was arranged at the outlet side of cloth apparatus 2；
Moving knife 42, accordingly set with stationary knife 41；
Moving knife oscillatory gearing mechanism 43, it is suitable to moving knife 42 and cut between a clipped position and a shearing position of readiness
Change；At clipped position, the work edge of moving knife 42 is close to the work edge of stationary knife 41 to cut braid；In shearing position of readiness
Place, moving knife 42 is away from stationary knife 41.
During edge surrounding device surrounding edge, braid passes through out of front space that cross cloth apparatus 2 and stationary knife successively.It is it should be appreciated that fixed
The work edge of knife 41 is with braid excessively perpendicular by direction in cloth apparatus 2.
Be merely provided for being suitable to the inner chamber that passes through of braid it should be appreciated that crossing cloth apparatus, do not limit its profile and other
Feature.The mistake shown in Fig. 4, which arranges, is set to tubular, but the profile for crossing cloth apparatus is not limited to be necessary for tubular, does not also limit
It is necessary for being independently arranged.For example, a flat groove room is set in the mounting seat of stationary knife, then the flat groove room, which can provide, is suitable to
The inner chamber that braid passes through, the i.e. flat groove room had the function of cloth apparatus.At this moment, cross cloth apparatus and be integrally arranged on moving knife
In mounting seat.
Preferably, cross and arrange the flat tubular that is set to predetermined length, the cross section of the flat tubular can be rectangle,
The suitable braid such as round rectangle by with against shape.
In the edge surrounding device of the embodiment of the present invention, it is necessary to when shearing braid, moving knife oscillatory gearing mechanism 43 drives moving knife 42 to lean on
Nearly stationary knife 41, moving knife 42 is moved to after clipped position coordinates cutting braid with stationary knife 41；After braid cutting, moving knife wobble drive
Device 43 drives moving knife 42 away from stationary knife 41 and to rest on shearing position of readiness, to prepare to start to shear next time.
As shown in figure 4, stationary knife 41, moving knife 42 and moving knife oscillatory gearing mechanism 43 are arranged on riser 331, and positioned at vertical
The 331A sides of plate 331.Cross cloth apparatus 2 to be arranged on riser 331, and extend to the 331B sides of riser 331, its entrance side 2D
Positioned at 331B sides, its outlet side 2C is located at the front of stationary knife 41.
Specifically, the moving knife 42 includes installation end 42A and mobile terminal 42B；
The moving knife oscillatory gearing mechanism 43 can turn including telescopic end 43A, the telescopic end 43A with the mobile terminal 42B
Connect dynamicly.
Preferably, the installation end 42A is coaxially connected with the stationary knife 41.
When it is implemented, the material of the stationary knife 41 and the moving knife 42 is tool steel or hard alloy.
As one in surrounding edge optimization process, it is necessary to first cut braid when surrounding edge is nearly completed, and by the volume after shearing
Band clout does the processing of reflexed edge sealing, to lift the aesthetic measure of surrounding edge and firmness.
As shown in Figure 1 and Figure 5, the edge surrounding device of the embodiment of the present invention, in addition to：
Operating position changes device 5, and it was suitable to cloth apparatus 2, tape threading apparatus 3 and shear 4 toward and away from surrounding edge
The Way in movement preset distance of cylinder 1.
Specifically, in the edge surrounding device of the embodiment of the present invention, operating position, which changes device 5, includes body and position change driving
Device, cross cloth apparatus 2, tape threading apparatus 3 and shear 4 and be arranged at body, position changes drive device and is suitable to body in direction
Or moved away from the Way in of surrounding edge cylinder 1.
It is adapted to this operation of the form of sewing, such as Fig. 1 in order to which the smooth braid for entering surrounding edge cylinder is folded into by simulating hand
Shown in Fig. 5, what the surrounding edge cylinder 1 of edge surrounding device of the embodiment of the present invention included being sequentially connected tightens up portion 11 and folding part 12, tightens up portion
11 outlet with crossing cloth apparatus 2 is correspondingly connected；Surrounding edge cylinder 1 also includes at least one blowing device 13, and blowing device 13 goes out
Gas port is arranged in the portion of tightening up 11, and its moving direction of airflow direction sprayed with braid in the portion of tightening up 11 is identical.
Unlike the prior art, what the surrounding edge cylinder of edge surrounding device of the embodiment of the present invention included being sequentially connected tightens up portion and folding
Portion；Tightening up portion includes the first inner arc plate and the first outer arc plate, forms what is progressively tightened up between the first inner arc plate and the first outer arc plate
Clearance channel, suitable for smooth braid is tentatively folded, make it have the larger U-shaped section that is open；Folding part is included in second
Arc plate and the second outer arc plate, the closing in shape passage that can progressively fold is formed between the second inner arc plate and the second outer arc plate, has and opens
By having the U-shaped section that opening is smaller, bottom is deeper behind folding part 12, it is suitable to direct for the braid in the larger U-shaped section of mouth
Carry out edge tailoring.
It is pointed out that smooth braid is entered with the state of near vertical tightens up portion 11, extremely stretched from folding part 12
When going out, it has folded form.After surrounding edge cylinder, the trend and form generation of braid change, the machine suitable for edge surrounding device
Head is sewed.
Because braid is softer, weaving face fabric easily wrinkles, and the edge surrounding device of the embodiment of the present invention is provided with blowing device, blows material
The gas outlet of device is arranged in the portion of tightening up 11, its moving direction phase of airflow direction sprayed with braid in the portion of tightening up 11
Together, to guide braid to be moved in surrounding edge cylinder.
The concrete numerical value of air flow rate can be supplied according to installing space and scene, blowing device can include at least one
Compressed air snorkel.
With reference to Fig. 1 and Fig. 5, to the edge surrounding device of the embodiment of the present invention since when surrounding edge is nearly completed, compiled to sewing is started
Untill band, the working cycles of a surrounding edge operation are described as follows：
1), when surrounding edge is nearly completed, control operation position changing device 5 caused cloth apparatus 2, tape threading apparatus 3 and cut
Cutting apparatus 4 was cloth apparatus and the remote shape of surrounding edge cylinder shown in Fig. 1 away from the Way in movement preset distance of surrounding edge cylinder 1
State；
2), then, control moving knife oscillatory gearing mechanism 43 drives moving knife 42 to be moved to shearing in moving knife 42 close to stationary knife 41
Behind position, moving knife 42 coordinates with stationary knife 41 cuts braid；
3) then, moving knife oscillatory gearing mechanism 43 is controlled to drive moving knife 42 away from stationary knife 41 and to rest on shearing standby position
Put；And control dead turn oscillatory gearing mechanism 33 to drive dead turn 31 to switch to threading position from threading position of readiness, namely rub
Circle 31 is wiped to be resisted against braid on the antetheca of cloth apparatus 2；
4) then, control operation position changing device 5 caused cloth apparatus 2, tape threading apparatus 3 and shear 4 towards enclosing
The Way in movement preset distance of side cylinder 1；Because braid was resisted against on the antetheca of cloth apparatus by dead turn 31 all the time, because
This, after mobile preset distance, braid is moved to the entrance of surrounding edge cylinder 1 in company with tape threading apparatus 3.It was cloth apparatus 2 shown in Fig. 5
The state that is connected with the entrance of surrounding edge cylinder 1 of outlet；
5) then, controlling dead turn rotating driving device 32 to drive dead turn 31 to rotate forward predetermined angular, (definition causes
Braid rotates forward to rotating to be of moving of surrounding edge cylinder direction；The direction opposite with rotating forward is reverse rotation), by braid
Sent out from the outlet for crossing cloth apparatus 2；Meanwhile control blowing device 13 to spray the air-flow with predetermined pressure into the portion of tightening up 11,
To guide braid to be moved in surrounding edge cylinder, the airflow direction that blowing device 13 sprays is with braid in the portion of tightening up 11 and folding part 12
Moving direction it is identical；After dead turn 31 rotates forward predetermined angular, that is, complete by the braid of predetermined length from cross cloth apparatus
Outlet send out threading task；After threading task terminates, the braid in surrounding edge cylinder exit has been folded into the shape for being adapted to sewing
State；
6) then, dead turn oscillatory gearing mechanism 33 is controlled to drive dead turn 31 to switch to threading standby position from threading position
Put；
7) then, dead turn rotating driving device 32 is controlled to drive dead turn 31 to reversely rotate predetermined angular, with preparation
Threading circulation once.
8) shearing, threading work so far, are had been completed, the surrounding edge sewing work of next bed accessory can be started.
For the ease of arranging production, prepare material, and statistics manufacturing schedule, it is necessary to know the current volume consumed in time
Strip length.
Further, the edge surrounding device of the embodiment of the present invention, in addition to counting device 6, counting device 6 were arranged at cloth apparatus
2 entrance side, it is suitable to the length of the braid consumed in record surrounding edge.
Specifically, as shown in fig. 6, counting device 6 includes：
Roller bearing, suitable for being coaxially connected with rotary encoder 61；
Mandrel 62, it is oppositely disposed with roller bearing 61, suitable for being rotated using its frictional force drives roller bearing 61 between braid.
Preferably, in addition to mandrel holding device 63, the side of mandrel 62 and fixed central spindle are adapted to abut against.Adjust mandrel top
Tight device, the braid of different-thickness is adapted to, ensures that mandrel can compress braid and roller bearing, to utilize it between braid
Frictional force drives roller bearing 61 rotates.
Edge surrounding device provided in an embodiment of the present invention, by dead turn rotation come the braid that rubs to drive braid to move, so as to
The braid of predetermined length is sent into surrounding edge cylinder.Working stability during threading operation, reliable, uniformity is good, the activity duration is short.
Further, edge surrounding device provided in an embodiment of the present invention, after the completion of surrounding edge, driving moving knife is close to stationary knife, moving knife
After moving into place and stationary knife coordinates cutting braid.Working stability during shearing manipulation, reliable, uniformity is good, the activity duration is short.
Further, edge surrounding device provided in an embodiment of the present invention, after surrounding edge process terminates, surrounding edge is automatically sheared；
Before starting new surrounding edge process, automatically threading, improves the automated procedures of edge surrounding device, improves production efficiency, Ke Yigeng
Meet the requirement of high-speed production well.
The technical principle of the present invention is described above in association with embodiment.These descriptions are intended merely to explain the present invention
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, art technology
Personnel, which need not pay creative work, can associate the other embodiments of the present invention, and these modes fall within this hair
Within bright protection domain.
Claims (10)
- A kind of 1. bed accessory edge surrounding device, it is characterised in that including：Surrounding edge cylinder (1), it is suitable to that the form for being adapted to sewing will be folded into smooth braid therein；Cloth apparatus (2) is crossed, it includes being suitable to the inner chamber that braid passes through；The entrance of the surrounding edge cylinder (1) and the outlet for crossing cloth apparatus (2) are correspondingly connected；Tape threading apparatus (3), its be arranged on it is described cross cloth apparatus (2) side, suitable for by the braid of predetermined length from cross cloth apparatus (2) released in and be sent into the surrounding edge cylinder (1).
- 2. edge surrounding device according to claim 1, it is characterised in that also include：Shear (4), it was arranged at the outlet side of cloth apparatus (2), suitable for cutting braid.
- 3. edge surrounding device according to claim 2, it is characterised in that also include：Operating position changes device (5), and it crosses cloth apparatus (2), the tape threading apparatus (3) and the shear suitable for described (4) preset distance is moved toward and away from the Way in of the surrounding edge cylinder (1).
- 4. edge surrounding device according to claim 1, it is characterised in that also including counting device (6), the counting device (6) The entrance side for crossing cloth apparatus (2) is arranged at, it is suitable to the length of the braid consumed in record surrounding edge.
- 5. edge surrounding device according to claim 1, it is characterised in that what the surrounding edge cylinder (1) included being sequentially connected tightens up portion (11) and folding part (12), it is described tighten up portion (11) and it is described cross cloth apparatus (2) outlet it is correspondingly connected；The surrounding edge cylinder (1) also includes at least one blowing device (13), and the gas outlet of the blowing device (13) is arranged on institute State in the portion of tightening up (11), its moving direction of airflow direction sprayed with braid in the portion of tightening up (11) is identical.
- 6. edge surrounding device according to claim 1, it is characterised in that the cloth apparatus (2) of crossing includes antetheca (2A) and rear wall (2B), the antetheca (2A) and the rear wall (2B) enclose the gap passed through suitable for braid, are provided with the rear wall (2B) Through hole；The tape threading apparatus (3) include：Dead turn (31), it is arranged on the rear wall (2B) outside, can be with braid friction so that braid is moved；Dead turn rotating driving device (32), it is suitable to drive the dead turn (31) at least to rotate predetermined angle to a direction Degree；Dead turn oscillatory gearing mechanism (33), it is suitable to the dead turn (31) in a threading position and a threading standby position Switch between putting；In threading opening position, the dead turn (31) is resisted against on the antetheca (2A) through the through hole；In threading At position of readiness, the dead turn (31) departs from the rear wall (2B).
- 7. edge surrounding device according to claim 6, it is characterised in that the dead turn oscillatory gearing mechanism (33) includes：Riser (331)；Draw back plate (332), it includes installation portion (332A), pretension portion (332B) and swing part (332C), the dead turn rotation Drive device (32) is connected with the installation portion (332A) and the dead turn (31) respectively；Draw back plate drive device (333), it includes telescopic end (333A), and the telescopic end (333A) is slidably abutting against the peace The side in dress portion (332A), central axis of its telescopic direction perpendicular to the dead turn (31)；Elastic component (334), its one end are resisted against on the riser (331), and the other end is connected with the pretension portion (332B)；Mandrel (335), the centerline axis parallel of its center axis and the dead turn (31), the swing part (332C) with it is described Mandrel (335) is rotatablely connected.
- 8. edge surrounding device according to claim 7, it is characterised in that the dead turn rotating driving device (32) is swing gas Cylinder or rotary cylinder；The draw back plate drive device (333) is straight line cylinder.
- 9. edge surrounding device according to claim 2, it is characterised in that the shear (4) includes：Stationary knife (41), it is arranged at the outlet for crossing cloth apparatus (2)；Moving knife (42), accordingly set with the stationary knife (41)；Moving knife oscillatory gearing mechanism (43), its be suitable to the moving knife (42) a clipped position and one shearing position of readiness it Between switch；At clipped position, the work edge of the moving knife (42) is close to cut braid with the work edge of the stationary knife (41)； At shearing position of readiness, the moving knife (42) is away from the stationary knife (41).
- 10. edge surrounding device according to claim 2, it is characterised in that the operating position change device (5) include body and Position changes drive device, and cloth apparatus (2), the tape threading apparatus (3) and the shear (4) crossed is arranged at body, The position changes drive device and is suitable to the body in the Way in movement toward and away from the surrounding edge cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662122.0A CN107354606A (en) | 2017-08-04 | 2017-08-04 | A kind of bed accessory edge surrounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662122.0A CN107354606A (en) | 2017-08-04 | 2017-08-04 | A kind of bed accessory edge surrounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107354606A true CN107354606A (en) | 2017-11-17 |
Family
ID=60287250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710662122.0A Pending CN107354606A (en) | 2017-08-04 | 2017-08-04 | A kind of bed accessory edge surrounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107354606A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205934332U (en) * | 2016-08-15 | 2017-02-08 | 东莞市星驰缝制设备有限公司 | Automatic braid sewing machine |
| CN106757810A (en) * | 2016-12-20 | 2017-05-31 | 喜临门家具股份有限公司 | A kind of rim charge processing machine |
| CN207210687U (en) * | 2017-08-04 | 2018-04-10 | 佛山市源田床具机械有限公司 | A kind of bed accessory edge surrounding device |
-
2017
- 2017-08-04 CN CN201710662122.0A patent/CN107354606A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205934332U (en) * | 2016-08-15 | 2017-02-08 | 东莞市星驰缝制设备有限公司 | Automatic braid sewing machine |
| CN106757810A (en) * | 2016-12-20 | 2017-05-31 | 喜临门家具股份有限公司 | A kind of rim charge processing machine |
| CN207210687U (en) * | 2017-08-04 | 2018-04-10 | 佛山市源田床具机械有限公司 | A kind of bed accessory edge surrounding device |
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Application publication date: 20171117 |