CN105986371B - Sewing machine automatic feeding - Google Patents
Sewing machine automatic feeding Download PDFInfo
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- CN105986371B CN105986371B CN201510187084.9A CN201510187084A CN105986371B CN 105986371 B CN105986371 B CN 105986371B CN 201510187084 A CN201510187084 A CN 201510187084A CN 105986371 B CN105986371 B CN 105986371B
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- material strip
- sewing machine
- cut
- component
- automatic feeding
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Abstract
The present invention is a kind of sewing machine automatic feeding, and it includes a bracket, material strip towing component, a cutting component and a control circuit to be；In control circuit, material strip towing component and cut under the cooperating syringe of component, coordinate the action of sewing machine floor push, successional material strip is pulled into delivering towards the cloth pressing foot direction of sewing machine, it not only can effectively promote the processing production capacity of sewing machine operation, it more can be under the limitation, guiding of material strip towing component, it effectively prevent material strip to reverse, the processing flaw of sewing operation is greatly reduced.
Description
Technical field
The present invention relates to a kind of automatic feedings, and continuity material strip can be fed and cut band automatically by particularly relating to one kind
Sewing machine automatic feeding.
Background technology
It presses, sewing machine is the indispensable capital equipment of rag trade, and sewing machine traditional in early days is mostly trampled by manpower
Mode drives sewing needle, with the development of science and technology currently used sewing machine is mostly DYN dynamic sewing machine, mainly penetrates motor
Whether driving sewing needle, accelerate sewing speed and increase productivity, and motor running can be controlled by a pedal switch, to increase
The convenience of sewing operation.
Furthermore in many sewing processing operations, it is necessary to produce decorative object (such as lace piece) sewing in varying numbers
On product, and similar decorative object is mostly presented in a manner of material strip, to be cut to length appropriate according to actual demand
It uses, and is storing or taking upper relatively tool convenience.
When actually carrying out the sewing operation of material strip, if material strip is cut in advance in advance according to cooperation product specification suitable
Work as length, then the material strip sewing after cutting, since the material strip after cutting is easy to form the state of torsion, is operated on product
Personnel must notice whether material strip tail end has the situation of torsion at any time, the enabled cloth pressing foot for allowing material strip to can smoothly enter into sewing machine, because
This causes operational inconvenience, also easy tos produce sewing flaw certainly, so that sewing processing operation can not be promoted effectively
Production capacity and quality.
In particular, when having the material strip sewing processing operation that several sewing machines carry out like products simultaneously, it is total compared with that can not control
The issuable fraction defective of sewing machine, and can not accurately estimate must tailor how much quantity material strip it is spare, not only increase material strip
The difficulty of quantity keyholed back plate, but will therefore derive more material purchase, warehouse cost.
Invention content
In view of this, applicant then improves the feed device commonly used, a kind of sewing machine self-feeding is provided
Device.
The main object of the present invention is to provide a kind of sewing machine automatic feeding, and continuity can be fed automatically by having
Material strip and the function of cutting band, can effectively promote processing production capacity effect, and when processing is greatly reduced flaw generation.
To reach above-mentioned purpose, sewing machine automatic feeding of the invention is provided at a sewing with a cloth pressing foot
At machine periphery, is worn with the material strip for a sequential like and material strip is sent into the sewing machine, and include a bracket, be installed on the seam
It threads on machine and is equipped with a swing arm；One material strip pulls component, and device is suppressed on the bracket and with a material-feeding rolling wheels and a material strip
Wheel, material strip compacting wheel is located in the swing arm, and material strip compacting wheel shaft is set along with the material-feeding rolling wheels in the bracket one end
Upper opposite position is in the position of the passage path both sides of the material strip, and the another bracket is equipped with one first pneumatic cylinder assembly, to drive
The swing arm is swung；One cuts component, there is one first cut-off knife and one second cut-off knife and corresponding intrument the material-feeding rolling wheels with
The lower section of material strip compacting wheel, and same opposite position is separately equipped with one in the bracket and supplies in the both sides of the passage path of the material strip
Drive first cut-off knife and the second drive component of the second cut-off knife relative displacement；One control circuit, is electrically connected to that a knee is dynamic to be opened
Pass, the first pneumatic cylinder assembly, second drive component, in the case where needing to cut the material strip, starting, the knee is dynamic to be opened
When closing and penetrating the control circuit and control second drive component and activate second cut-off knife and cut out the material strip, can synchronous control should
First pneumatic cylinder assembly swings the swing arm to move material strip compacting wheel, with the sandwiched material strip is not cut out jointly with the material-feeding rolling wheels
Place, makes the material strip maintain original and wears position, so that next feeding is used.
The control circuit is more electrically connected with a floor push and one with the tension adjustment component worn for the material strip,
For in sewing, starting the floor push and moving material strip compacting wheel through the control circuit, it is made to be rolled with the feeding
Wheel carries out tension force in the action state opened, with the sharp tension adjustment component to the material strip.
The control circuit is more electrically connected with a floor push, and material strip towing component is provided with driving feeding rolling
The first drive component of rotation is taken turns, and the control circuit is come according to the signal for giving tacit consent to preset control setting and the floor push
Whether controlling first drive component, second drive component operating.
First drive component is a motor.
The sewing machine automatic feeding is to be further provided with a relatively horizontal holder stretched in above the sewing machine,
One is equipped with for accepting the support wheel and a third drive component for driving the support wheel to rotate of material strip in the holder, this
Three drive components and with the control circuit be electrically connected.
The third drive component is a motor.
The bracket has further included a feeding hopper, and the feeding hopper is opposite to be located at first and second cut-off knife lower section and have
One to towards the inclined material strip guide hole in the cloth pressing foot direction, to be connected the material strip.
The bracket has further included a gas blow pipe group, to blow to the material strip, makes to allow this under airflow function
The front end of material strip enters below the cloth pressing foot.Second drive component is a pneumatic cylinder assembly, to drive second sanction
Knife is swung, and second cut-off knife is made to cut the material strip jointly with first cut-off knife.
The control circuit is to be electrically connected an opposite control panel at the sewing machine face.
The technological means that the sewing machine automatic feeding of the present invention is provided, can be in control circuit, material strip towing group
Under the integrating operation of part and cutting component, do not have to manually wear material strip again after cutting band every time, effectively promotion sewing machine operation
Processing production capacity, and in the case where material strip pulls the limitation of component, guiding, effectively prevent material strip to reverse, sewing operation be greatly reduced
Processing flaw, be suitably applied the sewing processing operation of successional webbing especially；In particular, being that sewing action is close each time
When completion, then the material strip severing that will sew, relatively contribute to control material strip quantity, so reduce material purchase, store in a warehouse at
This.
Description of the drawings
Fig. 1 uses configuration status figure for present pre-ferred embodiments；
Fig. 2 is the use configuration status figure at another visual angle of present pre-ferred embodiments；
Fig. 3 is the stereoscopic schematic diagram of present pre-ferred embodiments；
Fig. 4 is the stereoscopic schematic diagram that material strip pulls component in the present invention；
Fig. 5 is the present invention schematic diagram that material strip towing delivers in a state of use；
Fig. 6 is the stereoscopic schematic diagram of tension adjustment component in the present invention；
Fig. 7 is the close-up schematic view that component is cut in the present invention；
For the present invention, material strip enters the schematic diagram between material strip towing component to Fig. 8 in a state of use；
Fig. 9 is that material strip enters the schematic diagram cut between component to the present invention in a state of use；
Figure 10 is that neat schematic diagram is repaiied in material strip front end to the present invention by cutting component in a state of use；
Figure 11 is that material strip is sent into the schematic diagram below cloth pressing foot by the present invention when being lifted on cloth pressing foot；
Figure 12 is the present invention schematic diagram that cloth pressing foot cooperation resets after material strip enters cloth pressing foot；
Figure 13 is the action state schematic diagram that present invention material strip in sewing action pulls component；
Figure 14 is that the present invention coordinates before sewing action is completed by the action state schematic diagram of material strip severing.
Specific implementation mode
It please referring to Fig.1 to shown in Fig. 5, sewing machine automatic feeding of the present invention is provided at the periphery of a sewing machine 10,
And controlled by the floor push of sewing machine 10 11, to coordinate the material strip 20 by the tool elasticity of a sequential like to be sent into sewing machine 10.
Automatic feeding includes a bracket 30, material strip towing component 40, one cutting component 50 and a control circuit
60。
Bracket 30 is installed on the front of sewing machine 10, and is located relatively at the front of cloth pressing foot 12, when assembling, bracket 30
It can be integrally provided on sewing machine 10, or be installed on sewing machine 10 in such a way that screw locks.
Material strip pulls component 40 and is located at the front of sewing machine 10 by device on bracket 30 and together group, and material strip pulls
Component 40 has a material-feeding rolling wheels 41,42, one first drive component 43 of material strip compacting wheel, a swing arm 44 and one first pneumatic cylinder
Assembly 45.
Material-feeding rolling wheels 41 take turns 42 devices on the wherein one end of bracket 30 with material strip compacting, and are located at material strip 20 and pass through road
The position of diameter both sides, and the first drive component 43 for being installed with to drive material-feeding rolling wheels 41 to rotate on 30 other end of bracket and the
One pneumatic cylinder assembly 45.When assembling, prior to being pivoted with a swing arm 44 on bracket 30, material strip compacting wheel 42 is located in swing arm
44 thereon, and the first pneumatic cylinder assembly 45 and is electrically connected to control circuit 60, making can to drive swing arm 44 to carry out reciprocally swinging
Under the start of the first pneumatic cylinder assembly 45, enables material-feeding rolling wheels 41 and material strip suppress 42 generation of wheel and open entire effect.
Bracket 30 is opposite to be equipped with an at least supporting rod 32 above material strip compacting wheel 42, is positioned to 20 stay bolt of feed strip.
It is position between the cloth pressing foot 12 of sewing machine 10 and its positive material strip towing component 40 to cut component 50, cutting group
Part 50 is equally installed on bracket 30, cut component 50 include one first cut-off knife 51, one second cut-off knife 52 with driving the
One, two cut-off knives 51,52 relative displacements the second drive component 53.
First cut-off knife 51 and the second cut-off knife 52 are located at 20 passage path both sides of material strip, and material-feeding rolling wheels 41, material strip pressure
Ratch 42 is located at 20 passage path both sides of material strip one on the other with two cut-off knife respectively as shown in Figure 4.When implementing, first,
Two cut-off knives 51,52, which are fixedly arranged on bracket 30, takes turns with material-feeding rolling wheels 41, material strip compacting at 42 the same sides, and the second drive component 53 is
One is set on bracket 30, to drive the second pneumatic cylinder assembly of 52 reciprocally swinging of the second cut-off knife to constitute, makes to penetrate first, second
Cut-off knife 51, the opposite of cut-off knife 52 open entire action, to it is therebetween by material strip 20 generate cutting effect.
Control circuit 60 is electrically connected to floor push 11, the first drive component 43, the second drive component 53, to according to it
The control setting of acquiescence load in advance and the signal of floor push 11, to control the first drive component 43, the second drive component 53
Whether operating；When implementing, control circuit 60 is to be electrically coupleable to an opposite control panel 61 at 10 front of sewing machine,
To be user-friendly for relevant operation, setting.
Furthermore sewing machine automatic feeding of the invention, in when it is implemented, being to be further provided with one relatively horizontal to stretch in
Holder 70 at 10 top of sewing machine is equipped with one in holder 70 and is supported for driving for accepting the support wheel 71 and one of material strip 20
The third drive component 72 of 71 rotation of wheel, and third drive component 72 is equally electrically connected to control circuit 60.
Shown in ginseng Fig. 5 to Fig. 7, sewing machine automatic feeding is further in being arranged a tension adjustment group on holder 70
Part 80 enables the normally towing delivering of material strip 20, and ensure sewing quality with 20 tension adjustment of batch band.In this implementation
In example, holder 70 is additionally provided with a upper support bar 731 between support wheel 71 and tension adjustment component 80, and in tension adjustment component
It is again provided with a lower support bar 732 between 80 and sewing machine 10, uses support and passes through material strip 20 thereon.
And on bracket 30, as shown in Figure 7, be further below the first and second cut-off knife 51,52, be equipped with one to
Accept the feeding hopper 31 of material strip 20.Feeding hopper 31 has a material strip being arranged obliquely downwardly toward 12 direction of cloth pressing foot of sewing machine 10
Guide hole 311, and 31 inside of feeding hopper has partition board width adjustable.
Before carrying out feeding, after material strip 20 first passes through support wheel 71 and upper support bar 731 on holder 70, pile warp tension
80 associated component of component is adjusted to enter 10 positive material strip of sewing machine towing component 40 by lower support bar 732 again and cut component
50。
Material strip 20 in the above process can be comforted material strip 20 in pulling delivery process using upper and lower supporting rod 731,732
It is flat, and can rotate under the driving of third drive component 72 accepting the support wheel 71 of material strip 20 and feed or significantly upper and lower
It swings, uneven section to be sent is reversed on material strip 20 to unclamp.
After material strip 20 is by lower support bar 732, as shown in Figure 8, after the supporting rod 32 on pile warp bracket 30, control is sent
Material roller 41 and material strip compacting 42 sandwiched material strips 20 of wheel, to wait for that follow-up feeding acts.
Automatic feeding its operating process in the present embodiment is：
When feeding, material-feeding rolling wheels 41 and 42 rotation of material strip compacting wheel are controlled through control circuit 60, by material strip 20 such as Fig. 9
Shown in, sequentially across material-feeding rolling wheels 41 and material strip compacting wheel 42, and enter between the first, second cut-off knife 51,52.
If material strip 20 is to carry out threading for the first time, then as shown in Figure 10, first start the knee switch (figure for cutting component 50
In do not show) or set by operation panel 61,20 front end of strip of having one's hair trimmed is spare.
Then, as shown in Figure 11, material-feeding rolling wheels 41 are rotated further carry out feeding with material strip compacting wheel 42, and coordinate post legged
The floor push 11 of sewing machine 10 makes to lift on the cloth pressing foot 12 of sewing machine 10, you can in the case where material strip towing component 40 operates, will expect
The guide hole 311 for passing through feeding hopper 31 with 20 leads into 12 lower section of cloth pressing foot through feeding hopper 31, can coordinate in the process
Gas blow pipe group (not shown) on bracket 30 imposes a blowing action, can be allowed under the action of air-flow 20 front end of material strip quickly into
Enter 12 lower section of cloth pressing foot.
After material strip 20 does enter into 12 lower section of cloth pressing foot, as shown in figure 12, it is manually advanced the cloth for waiting for that seam is knitted, and reset
The floor push 11 of sewing machine 10 makes the cloth pressing foot 12 of sewing machine 10 reset, to wait for that follow-up sewing acts.
When sewing, the floor push 11 of former riding sewing machine 10 proceeds by relevant sewing action；At this point, through control
Circuit 60 controls the first pneumatic cylinder assembly 45 to move material strip compacting wheel 42, makes two idler wheels in the action state opened, such as Figure 13
It is shown, and tension of engagement adjusts component 80, to carry out tension force to the material strip 20 being released, you can adjusted according to sewing demand
The Tensity size of material all in one piece band 20.
When sewing a to paragraph need to be cut, as shown in figure 14, first start the knee switch (not shown) for cutting component 50,
Control circuit 60 can be automatically controlled the material strips 20 between 42 entire upper and clamping two idler wheels of material strip compacting wheel simultaneously, then by first,
Second cut-off knife 51,52 synchronizes automatic shearing band.Finally 20 sewing of remaining material strip in feeding hopper 31 is finished, that is, completes primary seam
It knits.
The seam for being such as intended to carry out next time is knitted, and is to be fed when cutting band action because of previous 20 tail end of material strip stitched after knitting
Idler wheel 41 and 42 institute of material strip compacting wheel are clamping, come without the step of manually wearing the i.e. repeatable Fig. 9 to Figure 14 of material strip 20 again straight
It taps into the seam of row next time to knit, can effectively promote the processing production capacity of 10 operation of sewing machine, and component 40 is pulled in material strip
Under limitation, guiding, material strip 20 can be effectively prevent to reverse, the processing flaw of sewing operation is greatly reduced.
In principle, the sewing machine automatic feeding in the present invention, in use, can be dragged in control circuit 60, material strip
It drags component 40 and cuts under the integrating operation of component 50, the floor push 11 of cooperation sewing machine 10 acts, and component is pulled by material strip
Successional material strip 20 is pulled delivering by 40 towards 12 direction of cloth pressing foot of sewing machine 10.
With tradition structure is commonly used to compare, the present invention in sewing machine automatic feeding, can material strip pull component 40,
It cuts under component 50 and the integrating operation of control circuit 60, does not have to manually wear material strip 20 again after cutting band every time, effectively carry
The processing production capacity of sewing machine operation is risen, and under the limitation, guiding of material strip towing component 40, material strip 20 is effectively prevent to reverse,
The processing flaw of sewing operation is greatly reduced, is suitably applied successional webbing sewing processing operation especially.
The foregoing is merely illustrative of the preferred embodiments of the present invention, the scope of the claims that is non-therefore limiting the present invention, therefore lifts
All simple modifications and equivalent structure variation carried out by with description of the invention and schema content should all similarly be contained in the present invention
The scope of the claims in.
Claims (10)
1. a kind of sewing machine automatic feeding, it is provided at a sewing machine periphery with a cloth pressing foot, with for one continuous
The material strip of shape wears and material strip is sent into the sewing machine, which is characterized in that the automatic feeding includes：
One bracket is installed on the sewing machine and is equipped with a swing arm；
One material strip pulls component, and device is taken turns on the bracket and with a material-feeding rolling wheels and material strip compacting, material strip compacting wheel
It is located in the swing arm, and material strip compacting wheel shaft is set along on the bracket one end opposite position in the material strip with the material-feeding rolling wheels
Passage path both sides position, the another bracket is equipped with one first pneumatic cylinder assembly, to drive the swing arm to be swung；
One cuts component, has one first cut-off knife and one second cut-off knife and corresponding intrument is taken turns in the material-feeding rolling wheels and material strip compacting
Lower section, and same opposite position is in the both sides of the passage path of the material strip, is separately equipped with one for driving this first to cut out in the bracket
Knife and the second drive component of the second cut-off knife relative displacement；
One control circuit is connected to a knee switch, the first pneumatic cylinder assembly, second drive component, for needing to cut
Break the material strip in the case of, start the knee switch and through the control circuit control second drive component activate this second cut out
When knife cuts out the material strip, can synchronous control the first pneumatic cylinder assembly swing the swing arm to move material strip compacting wheel, with
The sandwiched material strip does not cut out place to the material-feeding rolling wheels jointly, so that the material strip is maintained original and wears position, so that next feeding is used.
2. sewing machine automatic feeding according to claim 1, it is characterised in that：The control circuit is more connected with a foot
Switch is stepped on one with the tension adjustment component worn for the material strip, in sewing, starting the floor push and through should
Control circuit is taken turns to move material strip compacting, makes itself and the material-feeding rolling wheels in the action state opened, with the sharp tension adjustment group
Part carries out tension force to the material strip.
3. sewing machine automatic feeding according to claim 1, it is characterised in that：The control circuit is more connected with a foot
Step on switch, material strip towing component is provided with the first drive component of driving material-feeding rolling wheels rotation, and the control circuit according to
According to the signal for giving tacit consent to preset control setting and the floor push, to control first drive component, second drive component fortune
Whether turning.
4. sewing machine automatic feeding according to claim 3, it is characterised in that：First drive component is for a horse
It reaches.
5. sewing machine automatic feeding according to claim 1, it is characterised in that：The sewing machine automatic feeding is
It is further provided with a relatively horizontal holder stretched in above the sewing machine, a support for undertaking material strip is equipped in the holder
Wheel and a third drive component for driving the support wheel to rotate, the third drive component and connect with the control circuit.
6. sewing machine automatic feeding according to claim 5, it is characterised in that：The third drive component is for a horse
It reaches.
7. sewing machine automatic feeding according to claim 1, it is characterised in that：The bracket has further included a feeding
Bucket, the feeding hopper is opposite to be located at first and second cut-off knife lower section and is guided with one to towards the inclined material strip in the cloth pressing foot direction
Hole, to be connected the material strip.
8. sewing machine automatic feeding according to claim 7, it is characterised in that：The bracket has further included a gas blow pipe
Group to blow to the material strip makes that the front end of the material strip is allowed to enter below the cloth pressing foot under airflow function.
9. sewing machine automatic feeding according to claim 1, it is characterised in that：Second drive component is for a gas
Cylinder pressure assembly makes second cut-off knife cut the material strip jointly with first cut-off knife to drive second cut-off knife to swing.
10. sewing machine automatic feeding according to claim 1 or 2 or 3, it is characterised in that：The control circuit is electricity
The opposite control panel at the sewing machine face of connection one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510187084.9A CN105986371B (en) | 2015-04-20 | 2015-04-20 | Sewing machine automatic feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510187084.9A CN105986371B (en) | 2015-04-20 | 2015-04-20 | Sewing machine automatic feeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105986371A CN105986371A (en) | 2016-10-05 |
| CN105986371B true CN105986371B (en) | 2018-07-24 |
Family
ID=57039546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510187084.9A Active CN105986371B (en) | 2015-04-20 | 2015-04-20 | Sewing machine automatic feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105986371B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0491999A1 (en) * | 1990-12-28 | 1992-07-01 | Kun-Jung Lee | A sewing machine pressing leg and an adjusting device therefor |
| CN102134790A (en) * | 2011-03-19 | 2011-07-27 | 台州拓卡奔马机电科技有限公司 | Automatic feeding system for placket knitting machine |
| CN102433692A (en) * | 2011-08-10 | 2012-05-02 | 新杰克缝纫机股份有限公司 | Automatic feeding device of sewing machine |
| CN203451791U (en) * | 2013-08-30 | 2014-02-26 | 中捷缝纫机股份有限公司 | Automatic feeding device of flat-end buttonhole lockstitching machine |
| CN204608343U (en) * | 2015-04-20 | 2015-09-02 | 贺欣机械厂股份有限公司 | Sewing machines automatic feeding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162178B (en) * | 2011-03-29 | 2013-01-30 | 厦门市宏迪机电设备有限公司 | Automatic shearing and feeding machine of hook&loop |
| CN102493131B (en) * | 2011-12-03 | 2012-12-05 | 宁波舒普机电科技有限公司 | Feeding device for automatic band nailing machine |
-
2015
- 2015-04-20 CN CN201510187084.9A patent/CN105986371B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0491999A1 (en) * | 1990-12-28 | 1992-07-01 | Kun-Jung Lee | A sewing machine pressing leg and an adjusting device therefor |
| CN102134790A (en) * | 2011-03-19 | 2011-07-27 | 台州拓卡奔马机电科技有限公司 | Automatic feeding system for placket knitting machine |
| CN102433692A (en) * | 2011-08-10 | 2012-05-02 | 新杰克缝纫机股份有限公司 | Automatic feeding device of sewing machine |
| CN203451791U (en) * | 2013-08-30 | 2014-02-26 | 中捷缝纫机股份有限公司 | Automatic feeding device of flat-end buttonhole lockstitching machine |
| CN204608343U (en) * | 2015-04-20 | 2015-09-02 | 贺欣机械厂股份有限公司 | Sewing machines automatic feeding |
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| Publication number | Publication date |
|---|---|
| CN105986371A (en) | 2016-10-05 |
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