CN2908564Y - Improved structure of cloth feeding device for sewing machine - Google Patents
Improved structure of cloth feeding device for sewing machine Download PDFInfo
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- CN2908564Y CN2908564Y CN 200620018373 CN200620018373U CN2908564Y CN 2908564 Y CN2908564 Y CN 2908564Y CN 200620018373 CN200620018373 CN 200620018373 CN 200620018373 U CN200620018373 U CN 200620018373U CN 2908564 Y CN2908564 Y CN 2908564Y
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- cloth drawing
- cloth
- sewing machine
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Abstract
An improved installation structure of cloth pulling device on sewing machine includes a cloth pulling pulley, combining with pulley frame to produce cloth rotating by the power mechanism connected with drive mechanism; a fixing frame combined with the sewing machine and an adjusting mechanism combined with the fixing frame. The operator can make use of the adjusting mechanism to pull the pulley--- the cloth pulling pulley. Different space adjustment of table facet or bottom plate is produced to fit different materials, thickness and layers. The sewing can be cooperated with more fluent and better effects.
Description
Technical field
The utility model is about the structure-improved of cloth drawing device for sewing machine, especially a kind of tool of finger can be adjusted cloth drawing roller and table top, perhaps the cloth puller of spacing between the base plate group and regulating and controlling mechanism design mates the cloth drawing device for sewing machine structure-improved that thing advances with smooth and easy pulling that is sewed of current unlike material, thickness and the number of plies but have fixed configuration and the rapid adjustment of improving cloth drawing roller.
Background technology
Present employed Sewing machines, for the feeding strength of improving Sewing machines produces fold to reduce the suture position, all be to see through one cloth puller to be set at compress pin rear, mainly be to form spacing configuration between a cloth drawing roller and table top, cloth drawing roller sees through a transmission component and links actuating unit, cloth drawing roller is rotated, with sewing action formation the auxiliary pulling that is sewed thing is advanced in response to Sewing machines, except that the second granny rag strength is provided, and allow in the sewing be sewed thing and fare imposes the effect of tightening, reduce the suture position and produce fold,, will promote its sewing running and sewing quality so the cloth drawing device for sewing machine design of good design is arranged.
As the cloth puller of the industrial sewing machines " improvement " utility model patent case of present Taiwan patent gazette M281970, the emphasis of this patent case institute demand is that the following granny rag assembly below granny rag assembly and is positioned on by constitutes; Last granny rag assembly comprises that one is incorporated into the eccentric wheel on the line shaft of Sewing machines, when start, be transmitted in joystick swing with granny rag wheel rotation on the interlock one to drive a linkage, wherein, tool one enclosed type one-way shaft is born the joystick interlock in the last granny rag wheel, and the granny rag assembly comprises that one taken turns by the following granny rag that the granny rag wheel presses down, also tool one enclosed type unilateral bearing in this time granny rag wheel, the upper and lower granny rag wheel of mat is pressed, pushes away to draw and send to assist cloth with backward rotation to compress pin direction mutually, to reach progressive easy and simple to handle, that member reduces, can not slide.
Again, " the automatic pin of Sewing machines send cloth puller " utility model patent case that No. the 523013rd, the Taiwan patent gazette, the emphasis of this patent case institute demand is being made of a holding parts, a link rod part and roller set, wherein the socle of holding parts and presser feet sets firmly, its side tool one pole, bottom surface are then organized and are provided with a roller set; Again, one end of this link rod part is fixedly arranged on the pin column base, other then is hubbed at the pole of holding parts respectively by end and the axle of roller sets firmly, make link rod part can be subjected to the upper and lower motion of pin column base and interlock, and then promote the directed Bearing that roller and cooperation default in its axle, produce directed rotation at intermittence simultaneously by roller pressure holding cloth cover, and the cloth cover that is able to finish sewing pulls and supports backward, and reach the use effect that automatic pin send granny rag.
In addition, " cloth puller " utility model patent case that No. the 322055th, the Taiwan patent gazette, the emphasis of this patent case institute demand is to be arranged at board upper end what be level by supporting plate, it is provided with two parallel racks in supporting plate, tooth bar is provided with coaster, the coaster body is provided with the pulley that can fit in tooth bar side and bottom surface, couple axle two coasters of connecting, it is engageable on tooth bar that its side is provided with gear, and another couple axle is provided with sleeve, and it is cotton to be provided with foaming in sleeve surface, the cloth of batching will be when board be held transmission in addition, can earlier cloth be draped over one's shoulders and be located on the plastics cortex, use the hand propelled coaster again, and can form the use of synchronous and smooth moving cloth.
Again, " improvement of cloth drawing device for sewing machine " utility model patent case that No. the 314081st, the Taiwan patent gazette, the emphasis of this patent case institute demand is to add a cloth drawing roller and transmission mechanism below the cloth drawing roller of original cloth puller again, by first roller and the roll extrusion up and down of second roller, can work in coordination with the cloth that rolling drawing is made effectively up and down, so that assist the work feed tooth of Sewing machines itself to advance along with the action of sewing spurs cloth.
Above-mentioned each patent case is all utilized below the cloth drawing roller of cloth puller, an arrange in pairs or groups base plate group or second cloth drawing roller is arranged on the sewing machine table, to advance in response to being sewed the thing pulling, or it is thick to see through the base plate group, the auxiliary pulling force that the thin granny rag that is configured to cooperate different-thickness to be sewed thing advances, but the cloth puller of above-mentioned each patent case and cloth drawing roller all are fixed designs, in other words, spacing between cloth drawing roller and table top or base plate group or second cloth drawing roller is the level altitude configuration, and can't be in response to the unlike material of sewing now, as cloth, the tannin cloth, the different-thickness that the skin cloth or the different numbers of plies etc. form changes, and adjust thereupon, or fast, spacing between smooth-going adjustment cloth drawing roller and table top or base plate group or second cloth drawing roller, cause for thicker deposits yields advance resistance or the drawstring strength inequality of being sewed, easily cause the fold that is sewed thing sewing or fare, thin be sewed thing then too small the or drawstring of drawstring strength less than being sewed problem such as thing.
The utility model content
Main purpose of the present utility model, be to solve above-mentioned tradition disappearance, avoid disappearance to exist, the utility model is formed tool with simple architecture can adjust cloth drawing roller and table top, perhaps spacing between the base plate group and regulating and controlling mechanism the design cloth puller, cloth puller for Sewing machines, but have and improve cloth drawing roller and table top spacing and rapid adjustment and mate the thing that is sewed of current unlike material, thickness and the number of plies and advance with smooth and easy pulling, providing the user easier, the cheap but cloth drawing device for sewing machine structure-improved of high practicability.
For reaching above-mentioned purpose, cloth drawing device for sewing machine structure-improved of the present utility model comprises:
Turning rolls;
Be incorporated into the cloth drawing roller of above-mentioned rollers frame;
Actuating unit sees through transmission mechanism and links above-mentioned cloth drawing roller rotation;
Fixed mount combines with Sewing machines; And,
Be incorporated into the regulating and controlling mechanism of said fixing frame, comprise:
One rail plate combines with the said fixing frame, is provided with a track and a barrier module in its plate end face;
One group of control handle is incorporated into above-mentioned rail plate and dials control to rotate, and other end is provided with a driving component in it;
One priming sheet combines interlock with above-mentioned driving component with off-centre, is provided with a slotted hole on the lamellar body end face;
One expansion link has a fixed bar, and an end secure bond is in the said fixing frame, and a motion bar that is sleeved on fixed bar, and an end combines interlock with the above-mentioned rollers frame;
One lazy moving assembly, the track that the one end is sheathed on above-mentioned rail plate forms mobile guiding, holds the slotted hole that then runs through the priming sheet to combine with motion bar in addition;
The commentaries on classics of dialling by above-mentioned group of control handle is controlled, make its driving component driving priming sheet drive lazy moving assembly and in the railway guidance of rail plate, produce the upper and lower position change, and drive the motion bar expanding-contracting action of expansion link by lazy moving assembly, producing the upper and lower position with interlock roller mount and cloth drawing roller moves, with the spacing between one let alone of adjustment and table top, base plate group, advance with smooth and easy pulling in response to the thing that is sewed of current unlike material, thickness and the number of plies.
See also the detailed description and the accompanying drawing thereof of following relevant the utility model one preferred embodiment, can further understand technology contents of the present utility model and purpose effect thereof; The accompanying drawing of relevant this embodiment.
Description of drawings
Fig. 1 is the assembly decomposing schematic representation of the utility model one embodiment.
Fig. 2 is the combination of components stereogram of the utility model one embodiment.
Fig. 3 A, 3B are the combination of components forward sight action diagram of the utility model one embodiment.
Fig. 4 is incorporated into the combination schematic diagram (electromagnetic valve does not show) of Sewing machines for the utility model one embodiment.
Fig. 5 is that the utility model one embodiment is in first thickness regulation and control view.
Fig. 6 is that the utility model one embodiment is in second thickness regulation and control action schematic diagram.
Fig. 7 is positioned the regulation and control action schematic diagram of position, upper end for the utility model one embodiment.
The primary clustering symbol description
Cloth drawing roller 1 actuating unit 2
Fixed mount 3 lock-in components 4
Turning rolls 11 transmission mechanisms 21
Presser feet 53 rail plates 61
613 groups of barrier modules are 621
Axostylus axostyle 622 driving components 623
Sheet body 631 slotted holes 632
Fixed bar 641 motion bars 642
Guide end 651 locking-up ends 652
Electromagnetic valve 7 traction ends 71
The specific embodiment
Relevant technology contents of the present utility model and detailed description, existing conjunction with figs. is described as follows:
See also shown in Fig. 1,2,3A, the 3B, 4, for the structure improved assembly of cloth drawing device for sewing machine of the present utility model decomposes, combination is three-dimensional, the Sewing machines schematic diagram is looked squarely and is incorporated in combination.As shown in the figure: cloth drawing device for sewing machine structure-improved of the present utility model includes: a cloth drawing roller 1 is incorporated into turning rolls 11 and links actuating unit 2 generation granny rags rotations by transmission mechanism 21; One fixed mount 3, be incorporated into Sewing machines 5 bodies one end face, an and regulating and controlling mechanism 6 that is incorporated into said fixing frame 3, constituting the adjustable cloth drawing roller structural design of tool, with provide the user easier, utilize this regulating and controlling mechanism 6 fast, dial that control promotes roller mount 11 and cloth drawing roller 1 produces and table top 51, the perhaps different spacing adjustment of 52 of base plate groups, be beneficial to the thing that is sewed in response to various unlike materials, thickness and the number of plies, more smooth and easy, effective cooperation sewing action pulling is advanced.
The above-mentioned regulating and controlling mechanism of carrying 6, by rail plate 61, dial control 62, priming sheet 63, expansion link 64 and lazy moving assembly 65 constituted;
This rail plate 61, has a plate body 611, utilize lock-in component 4 to be fixedly arranged on said fixing frame 3, the end face of plate body 611 is provided with a track 612, be preferably one and have tortuous track design with formation section form, and on the plate end face of plate body 611, be provided with a barrier module 613 corresponding to fixed mount 3, form above-mentioned group of control 62 blocks that rotate two end limit control;
This group control is 62, has one group 621, see through an axostylus axostyle 622 and run through above-mentioned rail plate 61 backs and be provided with a driving component 623 in end, with this group 621 rotating operations of making synchronous traverse, and with the barrier module 613 of rail plate 61 limit block as its rotation direction two ends;
This priming sheet 63 has a slice body 631, combines interlock in an end of sheet body 631 with above-mentioned driving component 623, and be provided with a slotted hole 632 on sheet body 631 end faces;
This expansion link 64, fixed bar 641 and motion bar 642 with a mutual movable sleeve group, wherein the freedom one end secure bond of this fixed bar 641 is sleeved on the motion bar 642 of fixed bar 641 in said fixing frame 3, its freely an end then extend with above-mentioned rollers frame 11 and cloth drawing roller 1 and combine interlock;
This lazy moving assembly 65, have a guide end 651 and locking-up end 652, wherein this guide end 651 is sheathed in the track 612 of above-mentioned rail plate 61 by interlock and displacement forms and moves guiding, this locking-up end 65 is preferably a locking part with screw thread, combines interlock in slotted hole 632 backs of running through above-mentioned priming sheet 63 with the motion bar 642 of expansion link 64.
See also shown in Fig. 5,6,7, for cloth drawing device for sewing machine structure-improved of the present utility model is adjusted the regulation and control running schematic diagram of its height spacing for be sewed thing in response to different-thickness.As shown in the figure: cloth drawing device for sewing machine structure-improved of the present utility model, behind the said modules composition, the user can utilize this regulating and controlling mechanism 6 easy and fast, dial control and promote roller mount 11 and cloth drawing roller 1 generation and table top 51, the perhaps different spacing adjustment of 52 of base plate groups, make simultaneously cloth drawing roller 1 near and be positioned at presser feet 53 rear sides, be beneficial to the thing that is sewed in response to various unlike materials, thickness and the number of plies, more smooth and easy, effective cooperation sewing action pulling is advanced;
When in response to being sewed the thing sewing and using of thinner thickness, the user sees through to dial and controls 61 to dial control cloth drawing roller 1 and table top 51, perhaps the spacing a of 52 of base plate groups is adjusted at the minimum spacing kenel, be sewed preferable pressure holding of thing and granny rag effect to provide, as shown in Figure 5, at this moment, lazy moving assembly 65 and its guide end 651 are positioned at track 612 extreme lower positions of rail plate 61, the lazy relatively moving assembly 65 of expansion link 64 and its motion bar 642 and be positioned at extended configuration, in other words, interlock cloth drawing roller 1 does not produce the position change that makes progress;
In response to being sewed the thing sewing and using of intermediate gauge the time, the user sees through to dial and controls 61 to dial control cloth drawing roller 1 and table top 51, the perhaps spacing of 52 of base plate groups, be that the user dials control and dials 621 rotations, produce by the priming sheet 63 of the driving component 623 interlock combinations of synchronous rotation and upwards to spur stroke, 63 of priming sheets drive lazy moving assembly 65 by its slotted hole 632 synchronously and produce to top offset, this displacement cooperates the displacement guiding of guide end 651 in track 612 of lazy moving assembly 65, simultaneously, the displacement of this lazy moving assembly 65 produces the displacement of upwards contracting and receiving with expansion link 64 and its motion bar 642 of synchronous interlock combination, and drive roller mount 11 and cloth drawing roller 1 produce position change upwards, by with table top 51, perhaps the former spacing a of 52 of base plate groups is adjusted to bigger spacing a ' form, as shown in Figure 6;
If again in response to thicker when being sewed the thing sewing and using, the user can see through same as described above dialling control and regulate and control function mode, dial control cloth drawing roller 1 and table top 51, perhaps the former spacing a ' of 52 of base plate groups adjusts and strengthens the spacing form, if regulation and control are to less spacing a again, the user only needs oppositely to dial control operation regulating and controlling mechanism 6 and gets final product.
In addition, to will carry on the cloth drawing roller 1 to the position, upper end and during as the user away from presser feet 53 location, utilize to dial and rotate adjustment group control to 621 62, make the driving component 623 upwards pullings of interlock priming sheet 63 of synchronous rotation, driving lazy moving assembly 65 by slotted hole 632 simultaneously upwards reaches with respect to presser feet 53 rear direction displacements, further barrier module 611 clips are in driving component 623 lower ends, make that cloth drawing roller 1 is produced one upwards, displacement stroke backward, to cooperate the sewing object to change or demand is interrupted in operation.
Because above-mentioned regulating and controlling mechanism 6, can make the user utilize easy, dial control fast and promote roller mount 11 and cloth drawing roller 1, produce and table top 51, the perhaps different spacing adjustment of 52 of base plate groups, be beneficial to the thing that is sewed in response to various unlike materials, thickness and the number of plies, more smooth and easy, effective cooperation sewing action pulling is advanced.
Continuous Fig. 3 A, the 3B of seeing also, motion bar of the present utility model 642 is distolateral to be connected with the traction end 71 of electromagnetic valve 7, mat electromagnetic valve 7 energising attracts to carry on the pulling motion bars 642, and is convenient to adjust cloth drawing roller 1, and then reaches and substitute and simplify the manual turn of user and dial control 62 inconvenience.
Above-listed detailed description is specifying at a possible embodiments of the present utility model, but this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model skill spirit does and implement or change, for example: wait the equivalence embodiment of variation, all should be contained in the application's the claim.
In sum, the application not only really belongs to innovation on device architecture and running kenel, and can commonly use article and promote above-mentioned multinomial effect, should fully meet legal utility model patent important document, file an application in the whence in accordance with the law, earnestly ask your office and check and approve this part utility application case, to encourage creation, to feeling moral just.
Claims (7)
1, a kind of cloth drawing device for sewing machine structure-improved comprises:
Turning rolls;
Be incorporated into the cloth drawing roller of above-mentioned rollers frame;
Actuating unit sees through transmission mechanism and links above-mentioned cloth drawing roller rotation; It is characterized in that:
Fixed mount combines with above-mentioned Sewing machines; And,
Be incorporated into the regulating and controlling mechanism of said fixing frame, comprise:
One rail plate combines with the said fixing frame, is provided with a track in its plate end face;
One group of control handle is incorporated into above-mentioned rail plate with rotatable form, and other end is provided with a driving component in it;
One priming sheet combines interlock with above-mentioned driving component, and be provided with a slotted hole on the sheet end face;
One expansion link, an end secure bond are in the said fixing frame, and end combines interlock with above-mentioned rollers frame and cloth drawing roller in addition;
One lazy moving assembly, one end are sheathed on interior the moving of track of above-mentioned rail plate, and other combines with motion bar after holding the slotted hole that then runs through the priming sheet.
2, cloth drawing device for sewing machine structure-improved as claimed in claim 1 is characterized in that: this rail plate more comprises: be provided with a barrier module in its plate end face corresponding to fixed mount, form the block of two end limit that above-mentioned group of control control rotation.
3, cloth drawing device for sewing machine structure-improved as claimed in claim 1 is characterized in that: the track of this rail plate be one have tortuous to form the track of section form.
4, cloth drawing device for sewing machine structure-improved as claimed in claim 1, it is characterized in that: this group control is more comprising: have one group of handle, run through above-mentioned rail plate by an axostylus axostyle and combine with driving component.
5, cloth drawing device for sewing machine structure-improved as claimed in claim 1, it is characterized in that: this expansion link more comprises: fixed bar and motion bar with mutual movable sleeve group, the freedom one end secure bond of fixed bar is in the said fixing frame, be sleeved on the motion bar of fixed bar, its freely an end then extend with above-mentioned rollers frame and cloth drawing roller and combine interlock.
6, cloth drawing device for sewing machine structure-improved as claimed in claim 1, it is characterized in that: this lazy moving assembly more comprises: have a guide end and locking-up end, this guide end is sheathed in the track of above-mentioned rail plate and is formed the displacement guiding by interlock, and this locking-up end combines interlock with the motion bar of expansion link behind the slotted hole that runs through above-mentioned priming sheet.
7, cloth drawing device for sewing machine structure-improved as claimed in claim 6 is characterized in that: this locking-up end is one to have the locking part of screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018373 CN2908564Y (en) | 2006-04-05 | 2006-04-05 | Improved structure of cloth feeding device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018373 CN2908564Y (en) | 2006-04-05 | 2006-04-05 | Improved structure of cloth feeding device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908564Y true CN2908564Y (en) | 2007-06-06 |
Family
ID=38127774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620018373 Expired - Fee Related CN2908564Y (en) | 2006-04-05 | 2006-04-05 | Improved structure of cloth feeding device for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908564Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668811A (en) * | 2013-12-31 | 2014-03-26 | 浙江宝石机电股份有限公司 | Rear towing wheel device for sewing machine |
| CN103696151A (en) * | 2013-12-31 | 2014-04-02 | 浙江宝石机电股份有限公司 | Rear puller device for sewing machines |
-
2006
- 2006-04-05 CN CN 200620018373 patent/CN2908564Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668811A (en) * | 2013-12-31 | 2014-03-26 | 浙江宝石机电股份有限公司 | Rear towing wheel device for sewing machine |
| CN103696151A (en) * | 2013-12-31 | 2014-04-02 | 浙江宝石机电股份有限公司 | Rear puller device for sewing machines |
| CN103696151B (en) * | 2013-12-31 | 2015-09-02 | 浙江宝石机电股份有限公司 | A kind of rear tug device of Sewing machines |
| CN103668811B (en) * | 2013-12-31 | 2016-05-04 | 浙江上工宝石缝纫科技有限公司 | A kind of rear tug device of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 |