CN207276947U - Draw-gear for rug-overtufting machine - Google Patents

Abstract

It the utility model is related to a kind of draw-gear for rug-overtufting machine, it is arranged on rug-overtufting machine, at the discharge end of rug-overtufting machine, including support frame, and revolving support is in the pressure roller on support frame, and the movable roll coordinated with pressure roller, the side that movable roll and pressure roller stretch out support frame is provided with a pair of meshing or separated gear set, the adjusting rod group that driving movable roll is slided towards or away from pressure roller is equipped with above movable roll, the gap that base fabric passes through is left between movable roll and pressure roller；Pressure roller side is provided with the actuator for driving pressure roller to be rotated along its axis, and when movable roll is engaged with pressure roller, actuator drives movable roll and pressure roller to relatively rotate.Draw-gear is set in the direction of discharge of rug-overtufting machine, aids in pulling lining cloth, reduces manual tension operation.

Description

Draw-gear for rug-overtufting machine

Technical field

A kind of auxiliary device of tufting machine is the utility model is related to, more particularly to a kind of traction for rug-overtufting machine fills Put.

Background technology

Tufted carpet is to form loop pile or the machine-made carpet of cut pile carpet surface with row's pin machinery synthetic tuft on base fabric.Authorize Notification number is that the Chinese patent of CN206245047U discloses a kind of tufting machine, it mainly includes rack, is arranged in rack Tufting device, and the defeated creel being arranged in rack.Rack one end is feed end, and the other end is discharge end, on tufting device Equipped with the tufting needle in a row to pump.During work, lining cloth is placed in rack by lining cloth from feed end, and is located at cluster Below suede pin.

, it is necessary to two people's cooperatings during operation.One people pushes forward lining cloth from feed end, and another people pulls in discharge end and serves as a contrast Cloth, so that tufting needle is to lining cloth synthetic tuft.But whole process needs manually push operation repeatedly, relatively complicated.

Utility model content

The purpose of this utility model is to provide a kind of draw-gear for rug-overtufting machine, in going out for rug-overtufting machine Expect that extreme direction sets draw-gear, aid in pulling lining cloth, reduce manual tension operation.

The above-mentioned technical purpose of the utility model technical scheme is that：One kind is used for carpet tufting The draw-gear of machine, is arranged on rug-overtufting machine, at the discharge end of rug-overtufting machine, including support frame, and revolution The side that the pressure roller being supported on support frame, and the movable roll coordinated with pressure roller, movable roll and pressure roller stretch out support frame is set There are a pair of meshing or separated gear set, the adjusting that driving movable roll is slided towards or away from pressure roller is equipped with above movable roll Bar group, leaves the gap that base fabric passes through between movable roll and pressure roller；Pressure roller side, which is provided with, drives what pressure roller was rotated along its axis Actuator, when movable roll is engaged with pressure roller, actuator drives movable roll and pressure roller to relatively rotate.

Using above technical scheme, base fabric extends from the feed end of rug-overtufting machine to direction of discharge, and passes through activity The gap that roller and pressure roller are formed.Adjusting rod group drives movable roll to be moved to pressure roller direction, movable roll and pressure roller engagement, by base fabric Clamp.Start actuator, actuator drives pressure roller and movable roll to relatively rotate, and then drives base fabric to continue to stretch to direction of discharge Go out, without manually persistently pulling base fabric.

Further, opened up respectively along the sliding path of movable roll on the inside of support frame two it is opposite put roller groove, put roller Be slidably connected guide pad on the inside of groove, and the end revolving support of movable roll is on guide pad.

Using above technical scheme, movable roll revolving support stretches out support frame on guide pad.Adjusting rod group acts on When, promote guide pad to be moved to close to pressure roller direction, movable roll is engaged with pressure roller, and pressure roller can drive movable roll along movable roll axis Rotate.

Further, it is parallel with movable roll in the connecting rod of support frame, connecting rod to include revolving support for adjusting rod group；Connecting rod two end Briquetting is set respectively, and briquetting is bonded with the upper surface of guide pad；Briquetting includes the recovery end face nearer apart from connecting rod and apart from even The Driving plane of bar farther out, one end that connecting rod stretches out support frame set handle, and swing handle, which drives, recovers end face or drive end Face is bonded with guide pad upper surface.

Using above technical scheme, briquetting is cube, and briquetting end face is rectangular, and the center of connecting rod and briquetting is fixed, pressure Block includes recovering end face and Driving plane, wherein Driving plane apart from connecting rod farther out, reset terminal identity distance is nearer from connecting rod.Turning handle During hand, connecting rod rotates therewith, and when turning to Driving plane and being bonded with guide pad upper surface, Driving plane promotes guide pad to pressure Roller direction is moved, and causes movable roll and pressure roller engagement；When turn to recover end face be bonded with guide pad upper surface when, act on Disappear in the thrust of guide pad, movable roll departs from pressure roller.

Further, the lower face of guide pad and put rebound component is set between roller groove, rebound component is included with putting roller groove Fixed spring, and the abutting plate fixed with spring, be bonded with guide pad lower face.

Using above technical scheme, when swing handle to recovery end face is bonded with the upper surface of guide pad, movable roll and pressure Roller releases engagement.Rebound component, when Driving plane is bonded with guide pad upper surface, spring pressure are set in the lower face of guide pad Contracting；When recovery end face is bonded with guide pad upper surface, the spring of compression recovers deformation, abuts plate auxiliary pushing movable roll and deviates from Pressure roller slides.

Further, the side of support frame opens up drain hole, and institute is opposite into gap between drain hole and movable roll and pressure roller Should.

Using above technical scheme, since base fabric is larger, between base fabric is put between movable roll and pressure roller At gap, drain hole is opened up in the side of support frame.Base fabric is put into from drain hole, is placed between movable roll and pressure roller.

Further, gear set outside mask is set up defences shield.

Using above technical scheme, in synthetic tuft on base fabric, more floccule can be produced, is wrapped in reduce floccule Gear set engagement is influenced on gear set, is set up defences shield in gear set outside mask.

Further, set on support frame close to the side of handle and open and close mark.

Using above technical scheme, draw-gear includes two stations, and one is station that movable roll is engaged with pressure roller, separately One is that movable roll releases the station engaged with pressure roller.Swing handle, draw-gear switch between two stations.In support frame Upper set opens and closes mark, during clearly showing that draw-gear is on two stations, the location of handle, and convenient operation.

Further, rug-overtufting machine includes workbench, and movable roll and pressure roller institute are concordant with workbench into gap.

Using above technical scheme, the upper surface of workbench and movable roll and pressure roller institute are corresponding into gap, and base fabric is direct Movable roll and pressure roller institute are sent into gap from workbench, facilitate base fabric to transmit.

In conclusion the utility model has the advantages that：

The discharge end of tufting machine sets draw-gear, when base fabric is placed between movable roll and pressure roller, swing handle, and activity Roller and pressure roller engagement.Start actuator, movable roll and pressure roller relatively rotate, and then aid in pulling base fabric, reduce artificial The effect of drawing.

Brief description of the drawings

Fig. 1 is the structure diagram of rug-overtufting machine；

Fig. 2 is the exploded perspective view of draw-gear, to show first gear and second gear；

Fig. 3 is the partial sectional view of draw-gear, with the matching relationship for showing guide pad He putting roller groove；

Fig. 4 is movable roll, adjusting rod group and the matching relationship schematic diagram for springing back component；

In figure, 1, workbench；10th, stent；11st, feed end；12nd, discharge end；13rd, caulking groove；2nd, lead frame；21st, line plate is supportted； 22nd, lead plate；23rd, wiring board；24th, cable-through hole；3rd, tufting mechanism；31st, needle bed；311st, tufting needle；312nd, driver slot；4th, drive Mechanism；41st, bull stick；42nd, handwheel；5th, draw-gear；51st, support frame；511st, drain hole；512nd, roller groove is put；513rd, guide groove； 514th, mark is opened and closed；52nd, pressure roller；521st, first gear；522nd, motor；53rd, movable roll；530th, support shaft；531st, second gear； 532nd, guide pad；54th, adjusting rod group；541st, connecting rod；542nd, briquetting；5421st, Driving plane；5422nd, end face is recovered；543rd, Hand；55th, component is sprung back；551st, spring；552nd, plate is abutted；56th, protective cover.

Embodiment

The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts Mark represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.

A kind of draw-gear for rug-overtufting machine, is arranged on the discharge end 12 of rug-overtufting machine.

Rug-overtufting machine places lead frame 2, is used to support placement yarn as shown in Figure 1, including workbench 1 on workbench 1 Line plate.Lead frame 2 sets tufting mechanism 3 close to the side of workbench 1, for being woven into suede yarn on base fabric.Tufting mechanism 3 Side sets driving mechanism 4, drives tufting mechanism 3 to move up and down, pile loop is formed on base fabric.

Workbench 1 is placed in ground, including feed end 11 and discharge end 12, and what is extended straight up fixed in the top of workbench 1 Lead frame 2, the top rigid staybolt line plate 21 of lead frame 2, lead frame 2 is close to the side anchor leg plate 22 of discharge end 12, conducting wire Frame 2 fixes wiring board 23 close to the side of feed end 11；It is uniform along its length to support line plate 21, lead plate 22 and wiring board 23 Some cable-through holes 24 are opened up, for wearing yarn.

Tufting mechanism 3 includes the needle bed 31 that is slided up and down along lead frame 2, is fixed along its length on needle bed 31 and some is in The tufting needle 311 of array arrangement.On workbench 1 tufting is driven close to the side fixed drive mechanism 4 of needle bed 31, driving mechanism 4 Mechanism 3 is slided up and down along lead frame 2.On workbench 1 at the position of needle bed 31 fixing bracket 10, open up driving on needle bed 31 Groove 312, stent 10 extend up at least concordant with the upper surface of driver slot 312.Driving mechanism 4 is included through stent 10, end Portion is located at the bull stick 41 in driver slot 312, and cam is fixed in one end that bull stick 41 is located at driver slot 312（Not shown in figure）, it is another The fixed handwheel 42 in end.When rotating handwheel 42, upper side wall of the cam all the time with driver slot 312 abuts, and drives tufting mechanism about 3 Activity；The outside of handwheel 42 can also set the driving source that the driving handwheel 42 such as motor rotates.Driving mechanism 4 herein can also be normal The driving mechanism 4 used in rug-overtufting machine is advised, details are not described herein again.

With reference to Fig. 1 and Fig. 2, workbench 1 opens up caulking groove 13 close to the side of discharge end 12, and draw-gear is set in caulking groove 13 5.Draw-gear 5 includes the support frame 51 in embedded caulking groove 13, and 53 He of movable roll of about two arrangements is set in support frame 51 Pressure roller 52, sets adjusting rod group 54 on support frame 51 positioned at the top of movable roll 53, and 52 side of pressure roller is fixed actuator, driven herein Part is motor 522.

Adjusting rod group 54 is rotated, adjusting rod group 54 drives movable roll 53 to slide and engage to 52 direction of pressure roller, movable roll 53 The gap that base fabric passes through is left between pressure roller 52, motor 522 drives pressure roller 52 to rotate, and then drives base fabric from 53 He of movable roll The gap location of pressure roller 52 is stretched out and transmitted.

Support frame 51 is stretched out in position revolving support pressure roller 52 in support frame 51 on the lower, 52 one end of pressure roller, and at this First gear 521 is fixed in end, and motor 522, output terminal and the first gear 521 of motor 522 are fixed at first gear 521 Center is fixed, and drives pressure roller 52 to rotate.It is located at the setting of the top of pressure roller 52 and the corresponding movable roll 53 of pressure roller 52 in support frame 51, Two ends of movable roll 53 each extend over a support shaft 530, and support frame 51 is stretched out in one end of support shaft 530, and at this Second gear 531 corresponding with first gear 521 is fixed in one end.In addition, in 531 outside mask of first gear 521 and second gear Set up defences shield 56, in case dust impacts first gear 521 and second gear 531.

With reference to Fig. 2 and Fig. 3, roller is put with being opened up respectively at the corresponding position in two ends of movable roll 53 in support frame 51 Groove 512, puts roller groove 512 and extends towards 52 direction of pressure roller, puts and is set in roller groove 512 and put the guide pad that roller groove 512 is slidably connected 532, support shaft 530 is each passed through guide pad 532 and support frame 51 is set.On support frame 51 with 530 corresponding position of support shaft Place is corresponding open up with the matched guide groove 513 of 530 outside diameter of support shaft, guide groove 513 is consistent with the extending direction for putting roller groove 512, So that movable roll 53 and support shaft 530 are steadily moved along guide groove 513 towards or away from pressure roller 52.

With reference to Fig. 3 and Fig. 4, adjusting rod group 54 includes the connecting rod through support frame 51, revolving support on support frame 51 541, connecting rod 541 is parallel with movable roll 53, and the both ends of connecting rod 541 set briquetting 542 above guide pad 532, and briquetting 542 is with connecting Bar 541 is coaxially fixed.Briquetting 542 includes the recovery end face 5422 nearer apart from connecting rod 541 and the driving apart from connecting rod 541 farther out Handle 543 is fixed in end face 5421, one end that connecting rod 541 stretches out support frame 51；Correspondingly, it is corresponding with briquetting 542 in support frame 51 Position at open up accommodate briquetting 542 rotate space.

Meanwhile coordinate with adjusting rod group 54 and putting in roller groove 512, positioned at the lower end of guide pad 532, rebound component 55 is set. Rebound component 55 includes the spring 551 with putting the fixation of roller groove 512, and spring 551 is set along the glide direction of movable roll 53, spring 551 other end, which is fixed, abuts plate 552, abuts plate 552 and is bonded with the lower face of guide pad 532.

When the Driving plane 5421 of swing handle 543 to briquetting 542 is bonded with the upper surface of guide pad 532, guide pad 532 drive movable rolls 53 are moved towards pressure roller 52, and at the same time, spring 551 compresses, and first gear 521 is nibbled with second gear 531 Close, motor 522 drives pressure roller 52 to be relatively rotated with movable roll 53.When swing handle 543 to briquetting 542 recovery end face 5422 with During the upper surface fitting of briquetting 542, the spring 551 of compression recovers deformation, promotes briquetting 542 to support or oppose the slip of 52 direction of tripping roller. At this time, first gear 521 is separated with second gear 531, and draw-gear 5 is stopped.

In order to facilitate placement base fabric, the position opposite with the gap of movable roll 53 and pressure roller 52 on a side wall of support frame 51 The place of putting opens up drain hole 511.Mark 514 is opened and closed in addition, setting on support frame 51 and being set on the side of handle 543, with display Draw-gear is in unlatching or closure state.

Before rug-overtufting machine starts, the velocity of rotation of draw-gear 5 is adjusted, base fabric is forwarded at the appropriate speed. In use, base fabric is put on workbench 1 from feed end 11 and positioned at the lower section of needle bed 31.Base fabric stretches out the side of discharge end 12 It is put into from drain hole 511, and the gap location between movable roll 53 and pressure roller 52.Swing handle 543, briquetting 542 promote Guide pad 532 is moved to 52 direction of pressure roller, and after handle 543 rotate in place, first gear 521 is engaged with second gear 531, is started Motor 522, motor 522 drive pressure roller 52 and movable roll 53 to rotate, and then drive base fabric to be fed forward.

This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but As long as all protected in the right of the utility model be subject to Patent Law.

Claims (8)

1. a kind of draw-gear for rug-overtufting machine, is arranged on rug-overtufting machine, positioned at the discharge end of rug-overtufting machine （12）Place, it is characterised in that：Including support frame（51）, and revolving support is in support frame（51）On pressure roller（52）, Yi Jiyu Pressure roller（52）The movable roll of cooperation（53）, movable roll（53）And pressure roller（52）Stretch out support frame（51）Side be provided with a pair and nibble Conjunction or separated gear set（521、531）, movable roll（53）Top is equipped with driving movable roll（53）Towards or away from pressure roller （52）The adjusting rod group of slip（54）, movable roll（53）And pressure roller（52）Between leave the gap that base fabric passes through；Pressure roller（52）One Side, which is provided with, drives pressure roller（52）The actuator rotated along its axis（522）, movable roll（53）With pressure roller（52）During engagement, driving Part（522）Drive movable roll（53）And pressure roller（52）Relatively rotate.

2. the draw-gear according to claim 1 for rug-overtufting machine, it is characterised in that：Support frame（51）Inner side edge Movable roll（53）Sliding path on open up two respectively and opposite put roller groove（512）, put roller groove（512）Inner side, which is slidably connected, leads To block（532）, movable roll（53）End revolving support in guide pad（532）On.

3. the draw-gear according to claim 2 for rug-overtufting machine, it is characterised in that：Adjusting rod group（54）Including Revolving support is in support frame（51）Connecting rod（541）, connecting rod（541）With movable roll（53）It is parallel；Connecting rod（541）Both ends are set respectively Put briquetting（542）, briquetting（542）With guide pad（532）Upper surface fitting；Briquetting（542）Including apart from connecting rod（541）It is nearer Recovery end face（5422）With apart from connecting rod（541）Driving plane farther out（5421）, connecting rod（541）Stretch out support frame（51）'s One end sets handle（543）, swing handle（543）Drive and recover end face（5422）Or Driving plane（5421）With guide pad （532）Upper surface is bonded.

4. the draw-gear according to claim 3 for rug-overtufting machine, it is characterised in that：Guide pad（532）Under End face is with putting roller groove（512）Between set rebound component（55）, spring back component（55）Including with putting roller groove（512）Fixed spring （551）, and and spring（551）Fixed and guide pad（532）The abutting plate of lower face fitting（552）.

5. the draw-gear according to claim 4 for rug-overtufting machine, it is characterised in that：Support frame（51）Side Open up drain hole（511）, drain hole（511）With movable roll（53）And pressure roller（52）Between institute it is corresponding into gap.

6. the draw-gear according to claim 1 for rug-overtufting machine, it is characterised in that：Gear set（521、531） Outside mask is set up defences shield（56）.

7. the draw-gear according to claim 3 for rug-overtufting machine, it is characterised in that：Support frame（51）It is upper close Handle（543）Side set open and close mark（514）.

8. the draw-gear according to claim 1 for rug-overtufting machine, it is characterised in that：Rug-overtufting machine includes work Make platform（1）, movable roll（53）With pressure roller（52）Institute is into gap and workbench（1）Concordantly.