CN2471805Y - Upper and lower rollers driving cloth pulling device matched with sewing machine - Google Patents
Upper and lower rollers driving cloth pulling device matched with sewing machine Download PDFInfo
- Publication number
- CN2471805Y CN2471805Y CN 00252028 CN00252028U CN2471805Y CN 2471805 Y CN2471805 Y CN 2471805Y CN 00252028 CN00252028 CN 00252028 CN 00252028 U CN00252028 U CN 00252028U CN 2471805 Y CN2471805 Y CN 2471805Y
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Abstract
The utility model discloses a spreader which is driven by an upper wheel and an lower wheel and is matched with a sewing machine, comprising an upper pinch wheel and a lower pinch wheel, a group of an upper pinch wheel axle and a lower pinch wheel axle, a transmission, a group of belt transmission device and a stage body which is used to arrange the elements; wherein, the stage body is arranged at the side of the sewing machine and is provided with a shaft plate to correspond the rear of the sewing machine; the belt driving device is arranged at one end of the shaft plate; the transmission is arranged at the other end, and the belt transmission device uses the belt to sleeve-joint the transmission wheel of the rear of the sewing machine to transmit power.
Description
The utility model relates to a kind of Sewing machines, relates in particular to a kind of granny rag of wheel drive up and down machine that mates Sewing machines.
Since Sewing machines comes out, made to be greatly improved the sewing efficiency of people to wearing clothes.
But commonly use Sewing machines at the product that need grow some difficult puckery easy cunnings and big part apart from sewing, when thick especially especially cloth and cloth and cloth seam crossing, must rely on the sewing person, make cloth be able to smooth sewing with the direction of advance drawing seam sheet of left hand to sewing, like this, can produce following shortcoming:
1. increase sewing person's labour intensity.
2. increase the sewing time.
Sewing speed with pull draw the two often can not be synchronous, like this, will produce the big or small uneven situation of broken needle, broken string and order, thereby influence the quality of product.
Because commonly use Sewing machines, do not have the various shortcoming that pushes the sewing cloth effect, this creator active research is improved, and through some hard production process, succeeds in developing the utility model finally.
Main purpose of the present utility model is, a kind of granny rag of wheel drive up and down machine that mates Sewing machines is provided, its be provided with pinch wheel on one and once pinch wheel phase clamp roll send the structure of sewing cloth, and power source is from Sewing machines itself, can be simultaneously in the Sewing machines running, automatically produce and roll the action of sending of rolling over sewing cloth, when reaching sewing, release sewing person must send the trouble of sewing cloth with hand push, and cooperate Sewing machines rotating speed and age size to carry out relative pulling rate variation, and the sewer can easily be competent at, need not the sewer learn with the operation of pointing the propelling movement sewing cloth, also do not need to possess abundant sewing experience, just left-hand seat is produced immediately.
Another purpose of the present utility model is, a kind of granny rag of wheel drive up and down machine that mates Sewing machines is provided, it is provided with a variable-speed motor, to change the lift-over speed that goes up pinch wheel, but this variable-speed motor of modulation makes pinching of those pinch wheels roll speed, can cooperate the Sewing machines hand push, do not have pulling rate than too big or too little gap, it is normal that sewing cloth is pushed.
A purpose more of the present utility model is, a kind of granny rag of wheel drive up and down machine that mates Sewing machines is provided, because it cooperates the granny rag speed of sewing, can reach the correct speed of sending of drawing by adjustment, in the sewing, must not relend the experience that helps the sewer to pull the motor-car material that sews cloth, common sewing worker just can carry out the sewing operation immediately.
The purpose of this utility model is realized by following technical scheme.
A kind of granny rag of wheel drive up and down machine that mates Sewing machines, it is characterized in that: comprise pinch wheel on, pinch wheel once, pinch wheel shaft on one group, pinch wheel shaft under one group, one variable-speed motor, one group of belt drive unit, an and stage body of the described member of installing, described stage body also is located at by the Sewing machines, cloth stitches out side, and corresponding Sewing machines afterbody is provided with the vertical joint plate, vertical joint plate one end is provided with this group belt drive unit, end is provided with this variable-speed motor in addition, this group belt drive unit with the belt sleeve seam thread drive end unit drive with the transmission power, the variable-speed motor power shaft passes the vertical joint plate, be connected with the output of this group belt drive unit, then on stage body, be horizontally set with on this group and pinch wheel shaft, pinch wheel shaft one axle head on this group, the sheathed pinch wheel of going up stretches out stage body, close on Sewing machines sewing place, and this group goes up the end in addition that the pinch wheel axle sleeve connects pinch wheel, driven by variable-speed motor power, in stage body, run through to be provided with under this group pinching wheel shaft again, pinch wheel shaft one axle head under this group, cover is set pinch wheel and is stretched out stage body, makes down pinch wheel be close to the pinch wheel below.
The purpose of this utility model can also further realize by following technical measures.
The granny rag of the wheel drive up and down machine of aforesaid coupling Sewing machines, wherein this group of belt drive unit comprises: a belt, one power input shaft, one driving gear, an and power output gear, this power input shaft one end is fixedly arranged on the drive center of Sewing machines afterbody, sheathed driving gear on this power input shaft, surround driving gear with an end in this belt band, make the belt sleeve seam thread drive end unit drive with the transmission power, and the variable-speed motor power shaft passes the vertical joint plate, the peg graft power output gear of this group belt drive unit, what make that belt entangles driving gear holds inner face in addition, surrounds the power output gear wheel face.
The granny rag of the wheel drive up and down machine of aforesaid coupling Sewing machines, wherein pinch wheel shaft on this group, be by several axostylus axostyles, several gimbal suspensions, several joint leather sheaths, and one the swing propeller boss go here and there mutually the cover form, between wantonly two axostylus axostyles, via a gimbal suspension string socket, and each gimbal suspension periphery, a sheathed joint leather sheath coats it, runs through this swing propeller boss and overlap the axostylus axostyle that connects pinch wheel, again in the peripheral shell wall of this swing propeller boss appropriate location, wear a bearing pin and a cam pin, this cam pin two axial ends forms and can dial the recess of commentaries on classics for the instrument head end, and stage body closes on swing propeller boss ornaments position, perpendicular establish one and fall L bracket, should offer the through hole that the supply and marketing axle is planted by the base portion of falling the L bracket, the vertical push rod of establishing by spring push of its projecting end compresses swing propeller boss shell wall, form the suspention locating effect that the axostylus axostyle cover connects the pinch wheel place, offer the below of through hole again in this base portion of falling the L bracket, establish an axis body and cross out, on this axis body, sheathed one fastenedly press part, this press part back of the body end is close to this cam pin.
The granny rag of the wheel drive up and down machine of aforesaid coupling Sewing machines, wherein on this axis body, be provided with a pull bar again and link to each other with this press part, the control press part revolves and pushes away cam pin, the axostylus axostyle cover is connected on the integrated suspension position at pinch wheel place rises, moment widen and following pinch wheel between the space.
The granny rag of the wheel drive up and down machine of aforesaid coupling Sewing machines, wherein being provided with electronic drawing on this axis body again stretches pump and links to each other with this press part, the control press part revolves and pushes away cam pin, the axostylus axostyle cover is connected on the integrated suspension position at pinch wheel place rises, moment widen and following pinch wheel between the space.
The utility model can produce automatically and roll the action of sending of rolling over sewing cloth, when reaching sewing, release sewing person must send the trouble of sewing cloth with hand push, and cooperate Sewing machines rotating speed and age size to carry out relative pulling rate variation, the sewer can easily be competent at, need not the sewer learn also not need to possess abundant sewing experience with the operation of pointing the propelling movement sewing cloth, just left-hand seat is produced immediately.
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:
Fig. 1 is a combination schematic perspective view of the present utility model.
Fig. 2 is that power of the present utility model connects the combination schematic diagram.
Fig. 3 is an exploded perspective schematic diagram of the present utility model.
Fig. 4 is an adjustment folder of the present utility model crack schematic diagram.
Fig. 4 A is the enlarged diagram at the described position of Fig. 4.
Fig. 5 is that the utility model produces the schematic diagram of sending action that rolls the rolling sewing cloth automatically.
Consult Fig. 1～shown in Figure 3, the utility model is by pinch wheel 10 on, once pinches on the pinch wheel 20, one group and pinch wheel shaft 40, a variable-speed motor 50, one group of belt drive unit 60 under the wheel shaft 30, one group, and a stage body 70 of above-mentioned all members of installing constitutes, it is other that this stage body 70 is located at Sewing machines 100, cloth stitches out side, and corresponding Sewing machines 100 afterbodys are provided with vertical joint plate 71, and in vertical joint plate 71 1 ends this group belt drive unit 60 are set, and end is provided with this variable-speed motor 50 in addition.This group belt drive unit 60 comprises: a belt 61, one power input shaft 62, one driving gear 63, an and power output gear 64, these power input shaft 62 1 ends are with modes such as screw or welding, be fixedly arranged in the drive 101 of Sewing machines 100 tails in the heart, this axle 62 is arranged with driving gear 63, can surround driving gear 63 with an end in the band of this belt 61 thus, the drive 101 that makes belt 61 socket Sewing machiness 100 afterbodys is with transmission power, and variable-speed motor 50 power shafts 51 pass vertical joint plate 71, the peg graft power output gear 64 of this group belt drive unit 60, and hold inner face in addition with what belt 61 entangled driving gear 63, surround power output gear 64 wheel faces, on stage body 70, be horizontally set with and pinch wheel shaft 30 on one group then.Pinch wheel shaft 30 1 axle heads on this group, the sheathed pinch wheel 10 of going up stretches out stage body 70, closes on Sewing machines sewing place 102, and pinch the end in addition that wheel shaft 30 covers connect pinch wheel 10 on this group, driven by the power of variable-speed motor 50, in stage body 70, run through to be provided with pinching wheel shaft 40 under this group again.Pinch wheel shaft 40 1 axle heads under this group, cover is set pinch wheel 20 and is stretched out stage body 70, makes down pinch wheel 20 be close to pinch wheel 10 lower positions, in the Sewing machines action, sewing power is with the upper and lower pinch wheel 10,20 of commentaries on classics to roll over simultaneously and is sent sewing cloth, when making sewing, has the function of automatic granny rag.
And pinch wheel shaft 30 structures on this group, shown in the exploded perspective schematic diagram of Fig. 3, mainly by several axostylus axostyles 31,32, several gimbal suspensions 33, several joint leather sheaths 34, and a swing propeller boss 35 string covers form wantonly two axostylus axostyles 31, between 32, via a gimbal suspension 33 string cover, and each gimbal suspension 33 periphery, a sheathed joint leather sheath 34 and with its coating.Run through this swing propeller boss 35 and overlap the axostylus axostyle 32 that connects pinch wheel 10, then in these swing propeller boss 35 peripheral shell wall appropriate locations, wear a bearing pin 36 and a cam pin 37, these cam pin 37 two axial ends form and can tool heads dial the recess of commentaries on classics, and stage body 70 closes on swing propeller boss 35 ornaments positions, perpendicular establish one and fall L bracket 72, these support 72 base portions are offered the through hole 38 that supply and marketing axle 36 is planted, the vertical push rod of establishing by spring 73 pushing tows 74 of projecting end, compress swing propeller boss 35 shell walls, reach the suspention locating effect that axostylus axostyle 32 covers connect pinch wheel 10 places.Offer the below of through hole 38 again in these support 72 base portions, establish an axis body 75 and cross out, on this axis body 75, main sheathed one fastenedly press part 76, these press part 76 back of the body ends are close to this cam pin 37.In addition, can be on this axis body 75, link to each other with this press part 76 with a pull bar 77 or with an electronic stretching pump 78, control press part 76 turn pushing tow cam pins 37, axostylus axostyle 32 is overlapped on the integrated suspension position that connects pinch wheel 10 places to be risen, moment widens and the space of 20 of following pinch wheels, is convenient to before the sewing cramping of cloth and places, or pinch withdrawing from of cloth behind the sewing.
By this structure, adjustment folder crack schematic diagram as shown in Figure 4, available head end has instrument 200 that should cam pin 37 axle head recess shape, inserting changes cam pin 37, the suspention of pinch wheel 10 height in the adjustment, make, following pinch wheel 10,20 pinch the gap, be suitable for pinching sewing cloth, and whole structure, make, following pinch wheel 10,20 pinch the gap permanent with the same level height of Sewing machines sewing table top (shown in Fig. 4 A), at sewing simultaneously, produce automatically and roll the action of sending of rolling over sewing cloth, release sewing person must send the trouble of sewing cloth with hand push, as shown in Figure 5.
From the above as can be known, the utility model has the Sewing machines that makes the no granny rag function of tradition really, increase and drive the granny rag action up and down, save manpower, need not have sewing granny rag experience, but general just immediate operation of sewing personnel, and be not seen in public use, meet novel patent requirement, so file an application in accordance with the law.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1, a kind of granny rag of wheel drive up and down machine that mates Sewing machines, it is characterized in that: comprise pinch wheel on, pinch wheel once, pinch wheel shaft on one group, pinch wheel shaft under one group, one variable-speed motor, one group of belt drive unit, an and stage body of the described member of installing, described stage body also is located at by the Sewing machines, cloth stitches out side, and corresponding Sewing machines afterbody is provided with the vertical joint plate, vertical joint plate one end is provided with this group belt drive unit, in addition end is provided with this variable-speed motor, and this group belt drive unit is with the thread drive of drive end unit of belt sleeve seam, and the variable-speed motor power shaft passes the vertical joint plate, be connected with the output of this group belt drive unit, on stage body, be horizontally set with on this group and pinch wheel shaft then, pinch wheel shaft one axle head on this group, the sheathed pinch wheel of going up stretches out stage body, close on Sewing machines sewing place, and the pinch wheel axle sleeve connects holding in addition of pinch wheel on this group, again in stage body, run through to be provided with under this group and pinch wheel shaft, pinch wheel shaft one axle head under this group, cover is set pinch wheel and is stretched out stage body, makes down pinch wheel be close to the pinch wheel below.
2, the granny rag of the wheel drive up and down machine of coupling Sewing machines according to claim 1, it is characterized in that, described one group of belt drive unit comprises: a belt, one power input shaft, one driving gear, an and power output gear, this power input shaft one end is fixedly arranged on the drive center of Sewing machines afterbody, sheathed driving gear on this power input shaft, surround driving gear with an end in this belt band, make the thread drive of drive end unit of belt sleeve seam, and the variable-speed motor power shaft passes the vertical joint plate, the peg graft power output gear of this group belt drive unit, what make that belt entangles driving gear holds inner face in addition, surrounds the power output gear wheel face.
3, the granny rag of the wheel drive up and down machine of coupling Sewing machines according to claim 1 and 2, it is characterized in that, pinch wheel shaft on described one group, be by several axostylus axostyles, several gimbal suspensions, several joint leather sheaths, and one the swing propeller boss go here and there mutually the cover form, between wantonly two axostylus axostyles, via a gimbal suspension string socket, and each gimbal suspension periphery, a sheathed joint leather sheath coats it, run through this swing propeller boss and overlap the axostylus axostyle that connects pinch wheel, again in the peripheral shell wall of this swing propeller boss appropriate location, wear a bearing pin and a cam pin, this cam pin two axial ends forms and can dial the recess of commentaries on classics for the instrument head end, and stage body closes on swing propeller boss ornaments position, perpendicular establish one and fall L bracket, should offer the through hole that the supply and marketing axle is planted by the base portion of falling the L bracket, the vertical push rod of establishing by spring push of its projecting end, compress swing propeller boss shell wall, form the suspention locating effect that the axostylus axostyle cover connects the pinch wheel place, offer the below of through hole again in this base portion of falling the L bracket, if an axis body crosses out, on this axis body, sheathed one fastenedly press part, this press part back of the body end is close to this cam pin.
4, the granny rag of the wheel drive up and down machine of coupling Sewing machines according to claim 3 is characterized in that, on the described axis body, is provided with a pull bar again and links to each other with this press part.
5, the granny rag of the wheel drive up and down machine of coupling Sewing machines according to claim 3 is characterized in that, is provided with electronic drawing on the described axis body again and stretches pump and link to each other with this press part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00252028 CN2471805Y (en) | 2000-11-22 | 2000-11-22 | Upper and lower rollers driving cloth pulling device matched with sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00252028 CN2471805Y (en) | 2000-11-22 | 2000-11-22 | Upper and lower rollers driving cloth pulling device matched with sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2471805Y true CN2471805Y (en) | 2002-01-16 |
Family
ID=33609778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00252028 Expired - Fee Related CN2471805Y (en) | 2000-11-22 | 2000-11-22 | Upper and lower rollers driving cloth pulling device matched with sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2471805Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1804181B (en) * | 2005-01-11 | 2011-10-19 | 重机公司 | Traction device of sewing machine |
| CN101649534B (en) * | 2008-08-15 | 2013-06-19 | 上海和鹰机电科技股份有限公司 | Walking wheel driving mechanism used for cloth-stentering machine |
-
2000
- 2000-11-22 CN CN 00252028 patent/CN2471805Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1804181B (en) * | 2005-01-11 | 2011-10-19 | 重机公司 | Traction device of sewing machine |
| CN101649534B (en) * | 2008-08-15 | 2013-06-19 | 上海和鹰机电科技股份有限公司 | Walking wheel driving mechanism used for cloth-stentering machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |