CN211284994U - Loop turning device - Google Patents
Loop turning device Download PDFInfo
- Publication number
- CN211284994U CN211284994U CN201922288593.7U CN201922288593U CN211284994U CN 211284994 U CN211284994 U CN 211284994U CN 201922288593 U CN201922288593 U CN 201922288593U CN 211284994 U CN211284994 U CN 211284994U
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- China
- Prior art keywords
- belt loop
- sleeve
- tab
- traction
- waist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007514 turning Methods 0.000 title claims abstract description 29
- 238000009958 sewing Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000007306 turnover Effects 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a turn over tong "pan" device, include: the turning part component comprises a shell with two open ends and transversely arranged on the mounting plate and a sleeve horizontally arranged in the shell, wherein a feeding channel for the waistband blank to be folded up and down and pass through is formed between the sleeve and the shell, and an inner hole of the sleeve forms a turning part channel for the waistband turning part to pass through after the waistband blank is folded up and sewn; and the traction component is used for drawing the trouser waist tab coming out from the tab turning channel, wherein the trouser waist tab blank folded up and down bypasses the sleeve and is sewn when passing through the feeding channel, and the feeding direction of the trouser waist tab blank is opposite to the traction direction of the traction component. The utility model discloses can realize turning over the tong "pan" in step when carrying out the sewing up of waist of trousers tong "pan", improve the machining efficiency of waist of trousers tong "pan" greatly.
Description
Technical Field
The utility model relates to a tailoring technical field specifically relates to a turn over tong "pan" device.
Background
The belt loop is an essential part with both practical function and decorative function in modern clothes, and frequently appears at each part of various modern clothes, in particular to a waist belt loop which is arranged at the waist of trousers and is used as a penetrating belt or a waistband.
The trouser waist tab adopts a technology of not pressing open threads from beginning to present, namely, after the trouser waist tab blank is sewn into the trouser waist tab through a flat sewing machine, the trouser waist tab needs to be turned over (the thread surface is turned into the inside).
The prior art is that a trouser waist tab blank is folded in half and sewn into the trouser waist tab by using a flat-car hidden thread, and then the tab is turned manually. The manual loop turning mode has the advantages that the loop turning efficiency is low, the production rhythm is influenced, and the waste of manpower is also caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a turn over a tong "pan" device to replace manual turning over a tong "pan, can improve the turning over a tong" pan efficiency of trousers waist tong "pan.
Therefore, the utility model adopts the following technical scheme:
the utility model provides a turn over tong "pan" device, including be used for installing the regional mounting panel of lower needle on the sewing machine workstation, with turn over tong "pan" part and the traction component that the mounting panel linked firmly, wherein, turn over tong "pan" part and include that open transverse arrangement in both ends is in shell and level on the mounting panel set up sleeve in the shell, wherein, form the feedstock channel that supplies waist of trousers tong "pan" blank fifty percent discount to pass through from top to bottom between sleeve and the shell, telescopic hole formation is used for supplying the waist of trousers tong "pan" turn over the tong "pan" passage that passes through after waist of trousers tong "pan" blank fifty percent discount is sewed up, wherein, be equipped with the lower pinhole that supplies sewing machine needle to sew up down on the shell, the waist of trousers tong "pan" blank of fifty percent discount from top to bottom is sewed up by sewing machine needle when passing through the feedstock channel, the traction component is used for the tractive by turning over the.
Further, the sleeve is welded within the housing of the outer shell by a transversely disposed connecting tab.
Furthermore, chamfers for the waist loops of the trousers to smoothly pass through are arranged at the two ends of the sleeve.
Further, the traction assembly comprises two traction rollers which are horizontally arranged and arranged in parallel up and down and a driving part for driving the two traction rollers to rotate synchronously, wherein when the trousers waist loop is sewn, the trousers waist loop coming out from the turning loop channel bypasses one of the two traction rollers and penetrates out from between the two traction rollers so as to draw the trousers waist loop.
Furthermore, the driving part comprises a driving wheel connected to a hand wheel of the flat bed sewing machine, a driven wheel, a transmission belt used for connecting the driving wheel and the driven wheel, and a transmission mechanism used for realizing the transmission of motion from the driven wheel to the two traction rollers.
The utility model discloses can realize turning over the tong "pan" in step when carrying out the sewing of waist of trousers tong "pan" blank to tractive through pulling the subassembly has replaced manual operation, has improved machining efficiency greatly, can accelerate the production beat, and can reduce the human input.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a mounting effect diagram of a tab turning device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a flip element assembly of the present invention;
FIG. 3 shows a front view of the flip tab assembly shown in FIG. 2; and
fig. 4 illustrates a top view structure of the flip assembly shown in fig. 2.
Description of the reference numerals
11. Mounting a plate; 12. A tab flipping component;
121. a lower pinhole; 122. A housing;
123. a sleeve; 124. A feed channel;
125. a tab turning channel; 126. Connecting sheets;
21. a traction roller; 221. A driving wheel;
222. a driven wheel; 223. A drive belt;
23. a roller support; 24. A connecting plate;
100. a lockstitch sewing machine; 101. A handwheel.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model discloses a turn over a tong "pan" device is used for carrying out the automation when carrying out the fifty percent discount of waist of trousers tong "pan" blank and sewing up and turns over a tong "pan", turn over a tong "pan subassembly and traction assembly including the cooperation is used.
As shown in fig. 1, the tab assembly includes a mounting plate 11 for mounting to a lower needle region on a table of the flat seamer 100 and a tab part 12 provided on the mounting plate 11, wherein the mounting plate 11 is detachably attached to the table of the flat seamer 100 by a screw.
As shown in fig. 1 to 4, the tab part 12 has a lower needle hole 121 for sewing a lower needle of a flat sewing machine, the tab part 12 includes a casing 122 with two open ends and transversely arranged on the mounting plate 11, and a sleeve 123 horizontally arranged in the casing 122, wherein the open direction of the casing 122 is consistent with the axial direction of the sleeve 123, and the casing 122 is fixedly connected to the mounting plate 11 by welding. The housing 122 may be formed by sheet metal bending.
A feeding channel 124 for the waistband tab blank to be folded up and down to pass through is formed between the sleeve 123 and the shell 122, a tab turning channel 125 for the waistband tab blank to pass through is formed in an inner hole of the sleeve 123 after the waistband tab blank is folded up and sewn, and the waistband tab blank folded up and down bypasses the sleeve 123 when being sewn through the feeding channel 124, so that the waistband tab can be turned out from the middle of the waistband tab blank folded up and down when being turned over.
The traction component is used for drawing the waist belt loop turned out by the belt loop turning channel 125, the traction component comprises two traction rollers 21 which are horizontally arranged and arranged in parallel from top to bottom and a driving part used for driving the two traction rollers 21 to rotate synchronously, wherein when the waist belt loop is sewn, the waist belt loop turned out by the belt loop turning channel 125 is pulled out from between the two traction rollers 21 to pull out the waist belt loop, so that the waist belt loop blank can be sewn and turned synchronously.
Wherein the drawing direction of the two drawing rollers 21 to the waistband tabs is opposite to the feeding direction of the waistband tab blank.
The driving part comprises a driving wheel 221, a driven wheel 222, a transmission belt 223 and a transmission mechanism, wherein the driving wheel 221 is fixedly connected with the hand wheel 101 of the flat sewing machine 100, the transmission belt 223 is used for connecting the driving wheel 221 with the driven wheel 222 in a transmission mode, and the transmission mechanism is used for realizing the motion transmission of the driven wheel 222 to the two traction rollers 21. The transmission mechanism performs motion transmission through a gear train.
The design utilizes the performance that the hand wheel 101 on the flat sewing machine 100 is always rotated when the flat sewing machine 100 works, and the rotation of the hand wheel 101 drives the two traction roller cylinders 21 to rotate. In order to realize that the drawing direction of the trouser waist tab by the two drawing rollers 21 is opposite to the feeding direction of the trouser waist tab blank, when the trouser waist tab is sewn, the trouser waist tab turned out by the turning tab channel 125 bypasses one of the two drawing rollers 21 and then passes out from between the two drawing rollers 21.
In order to improve the smoothness of the traction roller 21 when drawing the waist loop, the utility model discloses when using will by the waist loop of trousers that turns over out of the loop passageway 125 turns around the traction roller 21 that is in the top, follows again two are drawn and are worn out between the roller 21.
The utility model provides a traction assembly has utilized the rotation of hand wheel 101 to come as drive power, and has not set up special power part, also greatly reduced the cost of manufacture when design benefit.
As shown in fig. 1, the traction assembly further includes a roller support 23 fixedly connected with the workbench of the flat bed sewing machine 100 and used for supporting the two traction rollers 21, and a connecting plate 24, wherein the transmission mechanism is fixedly connected on the workbench of the flat bed sewing machine 100 through the connecting plate 24.
The transmission mechanism also has a speed regulation function, and the traction speed of the two traction rollers 21 on the waist belt loop can be regulated through the speed regulation of the transmission mechanism, so that the size of the stitch (distance between needle holes) of the waist belt loop can be regulated when the waist belt loop is sewn.
The transmission mechanism comprises a box body, a gear transmission system and a speed regulation knob, wherein the gear transmission system is arranged in the box body, the gear transmission system can realize the motion transmission from the driven wheel 222 to the two traction rollers 21, and the speed regulation knob can switch the transmission gear of the gear transmission system through rotation, so that the traction speed of the traction rollers can be regulated. The specific structure of the transmission mechanism can adopt a structure similar to that of an automobile transmission.
In one embodiment, as shown in fig. 2 to 4, the sleeve 123 is welded within the housing of the shell 122 by a transversely disposed connecting tab 126, wherein the connecting tab 126 is on the same side of the sleeve 123 as the lower needle hole 121, and the lower needle hole 121 extends through the connecting tab 126. In this embodiment, the sleeve 123 is connected in a manner that has a good avoiding effect and is easy to process and manufacture.
The utility model provides a R angle has all been fallen at sleeve 123's both ends, adopts slick and sly to pass in order to avoid passing in and out at the waist tong "pan" of trousers the trousers waist tong "pan that wearing and tearing during sleeve 123 helps guaranteeing processingquality.
In one embodiment, as shown in fig. 1 to 4, the end of the sleeve 123 remote from the pulling roll 21 extends out of the housing 122 so that the flap position of the pant waist flap is remote from the lower needle stitching. Therefore, the phenomenon that the smoothness of the sewing position of the waist belt loop blank is influenced when the waist belt loop is turned into the sleeve 123 after sewing can be avoided, and further guarantee is provided for the processing quality.
It should be noted that, when sewing the waist tab of the trousers, the first section of the processing can not be pulled by the pulling component, and when the length of the sewed waist tab is enough to pull the pulling roller 21, the sewed waist tab of the trousers is turned over by a tool similar to the iron wire hook (the iron wire hook is passed through the sleeve 123 and hooks the waist tab of the trousers from the inside of the waist tab to pull), and then the waist tab turned over from the turning-over channel 125 can be bypassed around the pulling roller 21 above and then passed out from between the two pulling rollers 21, so that the waist tab of the trousers can be sewn while being automatically turned over.
The utility model discloses an use can realize turning over the tong "pan" in step when carrying out the sewing of waist of trousers tong "pan" blank to tractive through pulling the subassembly has replaced manual operation, has improved machining efficiency greatly, can accelerate the production beat, and can reduce the human input.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A loop turning device is characterized by comprising a mounting plate (11) for mounting a lower needle region on a workbench of a flat sewing machine (100), a loop turning component (12) fixedly connected with the mounting plate (11), and a traction component, wherein
The belt loop turning component (12) comprises a shell (122) and a sleeve (123), wherein the shell (122) and the level are arranged on the mounting plate (11) in a horizontal mode, the sleeve (123) is arranged in the shell (122), a feeding channel (124) is formed between the sleeve (123) and the shell (122) and used for belt loop blanks to be folded up and down and pass through, an inner hole of the sleeve (123) is formed into a belt loop turning channel (125) used for allowing belt loop blanks to pass through after the belt loop blanks are folded up and sewn, a lower needle hole (121) is formed in the shell (122) and used for sewing under a needle of a sewing machine, the belt loop blanks folded up and down are sewn under a needle of the sewing machine when passing through the feeding channel (124), and the traction component is used for drawing the belt loop blanks coming out of the belt loop turning channel (125).
2. The flip device according to claim 1, characterized in that the sleeve (123) is welded in the housing of the housing (122) by means of laterally arranged connecting tabs (126).
3. The tab device according to claim 1, wherein both ends of the sleeve (123) are provided with chamfers for the smooth passage of the waist tab of the trousers.
4. The belt loop turning device according to claim 1, characterized in that the traction component comprises two traction rollers (21) which are horizontally arranged and arranged in parallel up and down, and a driving component for driving the two traction rollers (21) to rotate synchronously, wherein when trousers belt loop sewing is carried out, the trousers belt loop coming out from the belt loop turning channel (125) is wound around one of the two traction rollers (21) and comes out between the two traction rollers (21) to realize traction of the trousers belt loop.
5. The tab turning device according to claim 4, wherein the driving part comprises a driving wheel (221) connected to a hand wheel (101) of the flat sewing machine (100), a driven wheel (222), a transmission belt (223) for connecting the driving wheel (221) and the driven wheel (222), and a transmission mechanism for realizing the transmission of the movement of the driven wheel (222) to the two traction rollers (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288593.7U CN211284994U (en) | 2019-12-19 | 2019-12-19 | Loop turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288593.7U CN211284994U (en) | 2019-12-19 | 2019-12-19 | Loop turning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211284994U true CN211284994U (en) | 2020-08-18 |
Family
ID=72038184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922288593.7U Expired - Fee Related CN211284994U (en) | 2019-12-19 | 2019-12-19 | Loop turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211284994U (en) |
-
2019
- 2019-12-19 CN CN201922288593.7U patent/CN211284994U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |