CN208948520U - A kind of knitting cloth tentering machine - Google Patents

Abstract

The utility model discloses a kind of knitting cloth tentering machines, it is related to clothes technical field of processing equipment, including the rack being arranged on paving cloth platform, the first delivery roll is rotatably equipped in rack, rack is equipped with two groups of edge unfolding devices, every group of edge unfolding device includes that rack-mounted support plate and two pairs are arranged at intervals in support plate and in heterodromous Bo Bian mechanism, Bo Bian mechanism includes the first belt pulley of rotational installation on the supporting plate, the second belt pulley of rotational installation on the supporting plate, the transmission belt being set on the first belt pulley and the second belt pulley, the Power Component that installation is connect on the supporting plate and with the first belt pulley, the conveyor surface of transmission belt is contacted with the side of cloth, and the conveyor surface of transmission belt is higher than the roll surface of the first delivery roll.The crimping of cloth is unfolded by two transmission belts of setting, keeps the cloth being transferred on paving cloth platform more smooth, so that the later period no longer needs to save the time through artificial side, improves the efficiency cut after paving cloth.

Description

A kind of knitting cloth tentering machine

Technical field

The utility model relates to clothes technical field of processing equipment, more specifically, it relates to a kind of knitting cloth granny rag Machine.

Background technique

In modern textile industry, tentering machine using relatively broad, tentering machine is mainly used for pulling out on the cloth of entire volume Suitable length and back and forth folding tiling, then cut, the cloth of each class standard is cut to according to specific requirements.

Tentering machine is during being laid with knitwear at present, due to the elastic characteristic of knitting cloth, it may appear that cloth both sides Easy edge-curl phenomenon, when the cloth of crimping be transported to be laid with platform after also need manually both sides flatten just can be carried out cutting, make It is low to obtain working efficiency.

Utility model content

In view of the deficienciess of the prior art, leading to the purpose of this utility model is to provide a kind of knitting cloth tentering machine The crimping of cloth is unfolded two transmission belts for crossing setting, keeps the cloth being transferred on paving cloth platform more smooth, thus the later period It no longer needs to save the time through artificial side, improves the efficiency cut after paving cloth.

To achieve the above object, the utility model provides following technical solution:

A kind of knitting cloth tentering machine is rotatablely installed in the rack including the rack being arranged on the paving cloth platform There is the first delivery roll, the rack is equipped with two groups of edge unfolding devices, and edge unfolding device described in every group includes being mounted on the rack Support plate and two pairs be arranged at intervals in the support plate and in heterodromous Bo Bian mechanism, the Bo Bian mechanism includes turning Dynamic the first belt pulley being mounted in the support plate, is set in institute at the second belt pulley being rotatably installed in the support plate The first belt pulley and transmission belt on second belt pulley are stated, is mounted in the support plate and is connected with first belt pulley The Power Component connect, the conveyor surface of the transmission belt are contacted with the side of cloth, and the conveyor surface of the transmission belt is higher than described the The roll surface of one delivery roll.

By using above-mentioned technical proposal, Power Component drives the first pulley rotation, and the first belt pulley drives transmission belt Movement, transmission belt is around the first belt pulley and the second pulley movements.The crimping of cloth is unfolded by two transmission belts of setting, Keep the cloth being transferred on paving cloth platform more smooth, so that the later period no longer needs to save the time through artificial side, improves paving The efficiency cut after cloth.

Preferably, the transmission belt is contacted with cloth has been uniformly arranged protrusion on one side.

By using above-mentioned technical proposal, increase the degree of roughness of transmission belt and cloth contact one side, improve transmission belt with The frictional force of cloth contact, the probability to skid between cloth and transmission belt is reduced when crimping is unfolded, improves the effect of crimping Rate.

Preferably, first belt pulley offers annular groove, and the Power Component includes being mounted in the support plate First motor, be mounted on the output shaft of the first motor third belt pulley, be set in first belt pulley and institute The transmission belt on third belt pulley is stated, the transmission belt is set in the annular groove.

By using above-mentioned technical proposal, the output shaft of first motor drives third pulley rotation, third belt pulley band Dynamic conveyor belt motion, transmission belt drive the first pulley rotation, so that the first belt pulley be made to drive transmission belt movement, realize to cloth The expansion on material volume side；And third belt pulley saves space in the inner space that transmission belt is formed.

Preferably, the middle position installation of the support plate rotates setting there are two fixinig plate on two fixinig plates There is support roller；Two transmission belts are in the two sides of the support roller, and the highest point of the support roller is higher than the transmission belt Highest point.

By using above-mentioned technical proposal, since cloth is in defeated transmission belt excessively, cloth larger with the frictional force of transmission belt Surface might have abrasion, lead to the decline of cloth quality.By the setting of support roller, so that in the middle part of cloth in support roller Transmission, and friction is small for this part and support roller, simultaneously because the supporting role of support roller, cloth both sides and transmission belt Frictional force also reduces, so as to reduce the wear rate of cloth.

Preferably, it is rotatably equipped in the rack by the 5th motor driven and for the expander of cloth to be unfolded.

By using above-mentioned technical proposal, since cloth itself might have fold, so that being layered on the cloth on cloth platform Expect out-of-flatness, needs artificially to be straightened and just facilitate cutting.By the setting of expander, the fold of cloth can be unfolded, so as to mention High cloth is laid on the flatness on cloth platform, eliminates the process being artificially straightened, so that the efficiency of later period fabric dividing can be improved.

Preferably, the expander include be rotatably installed in the rack and connect with the 5th motor shaft, The roll body that is mounted in the shaft, symmetrical sliding are arranged in the stent plate on the roll body surface, are mounted on the both ends of the shaft And connect with the stent plate and with the relatively-stationary sheave of the rack, the sheave can drive the stent plate to do reciprocal fortune It is dynamic.

By using above-mentioned technical proposal, sheave drives stent plate to move back and forth, so that cloth passes through stent plate to outward transport It is one section dynamic, it realizes the expansion to cloth, reduces the fold on cloth, keep the cloth being laid on cloth platform more smooth.

Preferably, the roll body surface offers a plurality of slippage slot, and sliding is provided with sliding block, the exhibition in the slippage slot Former is installed on the slide block by third bolt.

By using above-mentioned technical proposal, stent plate is arranged on the slippage slot of roll body by sliding block sliding, and stent plate It is fixed by third bolt with sliding block, it is more convenient when peace is torn open.

Preferably, the sheave offers track groove along its circumferential surface, and the track groove has one section of protrusion, the stent plate peace Equipped with the Limit Bearing chimeric with the track groove.

By using above-mentioned technical proposal, stent plate is connect by Limit Bearing with sheave, and under the drive of track groove Movement, when Limit Bearing moves to one section of protrusion of track groove, there will be the trend of reciprocating motion, and cloth is just past stent Plate expands one section, to play the effect of flattening cloth.

Compared with prior art, the utility model has the advantages that:

1, the crimping of cloth is unfolded by two transmission belts of setting, keeps the cloth being transferred on paving cloth platform more flat It is whole, so that the later period no longer needs to save the time through artificial side, improve the efficiency cut after paving cloth；

2, the fold of cloth, can be unfolded, be laid on cloth platform so that cloth can be improved by the setting for crossing expander Flatness eliminates the process being artificially straightened, so that the efficiency of later period fabric dividing can be improved.

Detailed description of the invention

Fig. 1 is the utility model schematic perspective view (one)；

Fig. 2 is the portion the A enlarged drawing of Fig. 1；

Fig. 3 is the explosive view (one) of movable motor brake part；

Fig. 4 is the explosive view (two) of movable motor brake part；

Fig. 5 is the utility model schematic perspective view (two), shows the structure of frame lower；

Fig. 6 is the portion the B enlarged drawing of Fig. 5；

Fig. 7 is the utility model schematic perspective view (three)；

Fig. 8 is the portion the C enlarged drawing of Fig. 1；

Fig. 9 is the portion the D enlarged drawing of Fig. 1；

Figure 10 is the portion the E enlarged drawing of Fig. 1；

Figure 11 is the partial exploded view of expander；

Figure 12 is the portion the F enlarged drawing of Figure 11；

Figure 13 is the portion the G enlarged drawing of Figure 11；

Figure 14 is the schematic perspective view of cutter device；

Figure 15 is the partial exploded view of cutter device；

Figure 16 is the portion the H enlarged drawing of Figure 15；

Figure 17 is the enlarged drawing of the I of Figure 15.

Appended drawing reference: 2, rack；21, movable motor；211, connecting flange；212, balance flange；22, idler wheel；23, horizontal Bar；24, mounting rod；241, the second photoelectric sensor；25, travel switch；26, alarm；271, it is open；272, diaphragm seal；31, First sprocket wheel；32, the second sprocket wheel；321, annular boss；322, card slot；33, chain group；331, the first chain；332, the second chain Item；34, electromagnet；341, the first bolt；35, positioning component；351, locating flange；3511, third through-hole；352, elastic piece； 3521, the second bolt；3522, first through hole；353, flange is pushed against；3531, fourth hole；3532, subsider；3533, second Through-hole；3534, interior chip removal through slot；3535, external chip discharging through slot；354, link block；3541, connecting rod；3542, limited block；36, even Spindle；37, third sprocket wheel；38, the 4th sprocket wheel；41, fixed frame；411, position-limited wheel；42, the second delivery roll；431, third motor； 433, the first rack gear；44, the first photoelectric sensor；451, the 6th motor；452, rotating roller；471, the first delivery roll；472, Four motors；49, the 4th photoelectric sensor；491, the first selvage guide plate；492, the second selvage guide plate；51, support plate；511, fixinig plate； 512, support roller；52, the first belt pulley；521, annular groove；53, the second belt pulley；54, transmission belt；541, raised；55, power Component；551, first motor；552, third belt pulley；553, transmission belt；6, expander；61, shaft；62, roll body；621, it slides Slot；622, oil storage tank；63, stent plate；631, the first handle hole；632, the second handle hole；64, sheave；641, track groove；642, 5th bolt；643, nut；644, the 6th bolt；65, sliding block；651, thread groove；652, third bolt；661, fixed block； 662, demarcation plate；6621, third handle hole；663, the 4th bolt；67, Limit Bearing；671, endless belt；81, sliding rail；82, it rises Frame drops；821, bearing wheel；83, second gear；84, the second rack gear；85, the second motor；87, the 5th motor；91, bracket；92, it leads Rail；921, hollow out channel；922, the first slideway；923, the second slideway；93, conductive component；931, frame is slid；9311, third is sliding Road；932, positive copper sheet；933, cathode copper sheet；941, trolley；9411, wheel；9412, support frame；942, locating piece；9421, Slip hole；9422, pressure plate；9423, fixation hole；9424, the 11st bolt；943, conduct electricity component；9431, support base；9432, Conducting block；9433, spring；95, cutting machine；961, transmission wheel；962, the 7th motor；963, conveyer belt；97, mounting rack.

Specific embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

The model of the first photoelectric sensor 44, the second photoelectric sensor 241 in the utility model is BR100-DDT, The model BJ3M-PDT of 4th photoelectric sensor 49, the model TM-1301 of travel switch 25.

A kind of knitting cloth tentering machine, referring to Fig.1, rack 2 and movable motor 21,2 bottom of rack are equipped with idler wheel 22, and It is moved on paving cloth platform by idler wheel 22, movable motor 21 is fixedly mounted on 2 side of rack.

Referring to Fig. 2 and Fig. 3, braking mechanism is installed on movable motor 21, braking mechanism includes the first sprocket wheel 31, the second chain Wheel 32, chain group 33, electromagnet 34 and positioning component 35, chain group 33 include the first chain 331 and the second chain 332.Rack 2 Upper to be rotatably equipped with connecting shaft 36 by bearing, connecting shaft 36 passes through 2 two sides of rack and stretches out, and stretches out rack 2 in connecting shaft 36 Both ends be coaxially fixedly installed with third sprocket wheel 37 and the 4th sprocket wheel 38；Rack 2 offers the axis of connection 36 one end of connecting shaft The opening 271 held, opening 271 is chimeric diaphragm seal 272, and diaphragm seal 272 is mounted in rack 2 by screw；So that connecting shaft 36 can take out together with bearing from opening 271, convenient for being safeguarded in the event of a failure.First sprocket wheel 31 is coaxial fixed with idler wheel 22 Connection, the first chain 331 are mounted on the first sprocket wheel 31 and third sprocket wheel 37；Second sprocket wheel 32 is fixedly mounted on movable motor 21 Output shaft on, the second chain 332 is mounted on the 4th sprocket wheel 38 and the second sprocket wheel 32.Movable motor 21 drives the second sprocket wheel 32 Rotation, the second sprocket wheel 32 drive the movement of the second chain 332, and the second chain 332 drives the rotation of the 4th sprocket wheel 38, connecting shaft 36 and the Four sprocket wheels 38 rotate synchronously, and the rotation of connecting shaft 36 drives third sprocket wheel 37 to rotate, and third sprocket wheel 37 drives the first chain 331 fortune Dynamic, the first chain 331 drives the rotation of the first sprocket wheel 31, and idler wheel 22 and the first sprocket wheel 31 rotate synchronously, and keeps rack 2 flat in paving cloth It is moved on platform.

Referring to Fig. 3 and Fig. 4, movable motor 21 towards 32 side of the second sprocket wheel and being located at output shaft come in one at The connecting flange 211 of type setting, there are four fins for the tool of connecting flange 211, are welded in movable motor 21 and block with connecting flange 211 Connect the balance flange 212 of cooperation, balance flange 212 offers the clamping through slot being engaged by clamping with fin, movable motor 21 it is defeated Shaft passes through balance flange 212.Electromagnet 34 is mounted on balance flange 212 away from connecting flange 211 1 by the first bolt 341 Side, and connected to power supply by electric wire, the output shaft of movable motor 21 passes through electromagnet 34.Positioning component 35 includes locating flange 351, elastic piece 352 and abutting flange 353, elastic piece 352 use spring leaf, and pushing against flange 353 can be attracted by electromagnet 34, row The output shaft for walking motor 21 both passes through locating flange 351, spring leaf and pushes against flange 353；Second sprocket wheel 32 is towards movable motor 21 sides are integrally formed and are provided with annular boss 321, and annular boss 321 offers card slot 322 far from 31 one end of the first sprocket wheel, fixed Position flange 351 is welded on annular convex platform, and is engaged by clamping with card slot 322, circumferentially evenly-spaced on locating flange 351 If there are three third through-holes 3511；Spring leaf is mounted on locating flange 351 by three the second bolts 3521, and each second Bolt 3521 is opened on spring leaf and between two neighboring second bolt 3521 between two neighboring third through-hole 3511 Equipped with first through hole 3522.

It pushes against flange 353 and is connect with spring leaf by link block 354, push against flange 353 and be located at spring leaf away from positioning mode Blue 351 sides；Flange 353 is pushed against to open up there are three fourth hole 3531, when pushing against flange 353 and spring leaf is fixed, second The head of bolt 3521 is engaged by clamping in fourth hole 3531, so that spring leaf and abutting flange 353 are circumferentially fixed.

Link block 354 includes connecting rod 3541 and two limited blocks 3542；Flange 353 is pushed against to open towards 34 side of electromagnet If the slot bottom of subsider 3532 offers the second through-hole 3533 there are three the subsider 3532 for being in inverted cone shape, when abutting flange 353 When fixed with spring leaf, the second through-hole 3533 can be corresponded with first through hole 3522, and each pair of second through-hole 3533 and first is logical Hole 3522 is coaxial and diameter is identical.Connecting rod 3541 passes through first through hole 3522 and the second through-hole 3533, a limited block 3542 It is fixed at 3541 one end of connecting rod, and this limited block 3542 is in subsider 3532, and is arranged to and subsider 3532 The inverted cone shape of fitting；Another limited block 3542 is fixed at 3541 other end of connecting rod, this limited block 3542 is located at bullet Reed is away from 353 side of flange is pushed against, and when spring leaf and fixed locating flange 351, this limited block 3542 is in third through-hole In 3511.

When electromagnet 34 and abutting flange 353 are sucked, it may occur that relatively rotate, clast can be generated in the process, needed this Otherwise a little clasts discharges in electromagnet 34 and push against after method separates, clast may be stuck in electromagnet 34 and abutting flange 353 it Between.Therefore the interior chip removal through slot 3534 being connected to its inner sidewall is offered in abutting flange 353 and be connected to its lateral wall outer Chip removal through slot 3535, external chip discharging through slot 3535 and interior chip removal through slot 3534 are precisely to push against flange 353 in radial stacking length In radial width.

Referring to figure 5 and figure 6, be provided with edge-adjusting device in rack 2, edge-adjusting device include fixed frame 41, the second delivery roll 42, Driving assembly and the first inductive component, driving assembly include third motor 431, first gear (not shown) and the first rack gear 433, the first inductive component includes that two the first photoelectric sensor 44(are shown in Fig. 1).Two cross bars 23 are fixedly installed in rack 2, 23 length direction of cross bar is identical as cloth wide cut direction.41 lower rotation of fixed frame is equipped with wheel, and fixed frame 41 passes through wheel It is moved on cross bar 23；And fixed frame 41 is also rotatably equipped with two pairs of position-limited wheel groups, each pair of position-limited wheel group includes two position-limited wheels 411, two position-limited wheels 411 are abutted with the side wall of the opposite side of two cross bars 23, for limiting fixed frame 41 in cross bar 23 Motion path, roll wheel on cross bar 23 always, while also functioning to and fixed frame 41 is avoided to move out rack 2, play guarantor Danger effect.

Third motor 431 is fixedly mounted on cross bar 23, and first gear is fixedly mounted on the output shaft of third motor 431 On, the first rack gear 433 is fixedly mounted on fixed frame 41, and first gear is engaged with the first rack gear 433, third motor 431 it is defeated Shaft rotation drives first gear rotation, and first gear rotation drives the movement of the first rack gear 433, fixed frame 41 and the first rack gear 433 move synchronously, to realize movement of the fixed frame 41 in rack 2.Second delivery roll 42 is fixedly mounted on fixed frame 41.

Referring to Fig.1, length direction and the second transmission are fixedly installed in rack 2 and positioned at the lower section of the second delivery roll 42 The identical mounting rod 24 of the axial direction of roller 42, two the first photoelectric sensors 44 are fixedly mounted on mounting rod 24, and electric with third Machine 431 is electrically connected, and two the first photoelectric sensors 44 are offsetting vertically, cloth wherein on one side from two the first photoelectric sensors It is passed through between 44.When the side is not between two the first photoelectric sensors 44, the first photoelectric sensor 44 can be sent to third 431 electric signal of motor, make third motor 431 operate, drive fixed frame 41 moved in rack 2, thus change fixed frame 41 with The relative position for spreading cloth platform 1, returns the side between two the first photoelectric sensors 44.

Referring to figure 5 and figure 6, two groups of limit assemblies are installed, for detecting the position at 433 both ends of the first rack gear in rack 2 It sets.Every group of limit assembly includes two travel switches 25, travel switch 25 and third motor 431, movable motor 21, electromagnet 34 Power electric connection.Two intervals of travel switch 25 are fixed on cross bar 23, and the end of the first rack gear 433 is in two strokes It is moved between switch 25, to limit moving range of the fixed frame 41 in rack 2.When the end of the first rack gear 433 touches When travel switch 25, travel switch 25 can send electric signal to third motor 431, movable motor 21, electromagnet 34 power supply, Three motors 431, movable motor 21 directly power off, and the power supply of electromagnet 34 is powered to electromagnet 34, are braked, then carry out people Work operation.To remind staff that problem has occurred, the alarm being electrically connected with travel switch 25 is fixedly installed in rack 2 26, alarm 26 uses buzzer, when travel switch 25 sends electric signal to third motor 431, movable motor 21, electromagnet 34 Power supply when, can also issue 26 electric signal of alarm so that alarm 26 issue alarm, to remind staff.

Referring to Fig.1, it is further fixedly arranged on the middle position of mounting rod 24 and third motor 431, movable motor 21, electricity Second photoelectric sensor 241 of the power electric connection of magnet 34, for detecting the disconnected cloth of cloth.Under normal circumstances, the second photoelectric transfer Sensor 241 is kept off by cloth always；When cloth has been spread, the second photoelectric sensor 241 is no longer blocked, at this time the second photoelectric transfer Sensor 241 can send an electric signal to third motor 431, movable motor 21, electromagnet 34 power supply, make third motor 431, Movable motor 21 powers off, and stops working, and the power supply of electromagnet 34 is powered to electromagnet 34, is braked, 2 stop motion of rack, Timely equipment of stopping, saves electric energy.

Referring to Fig.1 and Fig. 7, entering arrangment is additionally provided on fixed frame 41, progress device includes debatching mechanism, by the 4th electricity The first delivery roll 471 and two groups of edge unfolding devices that machine 472 drives.Debatching mechanism includes that the 6th motor 451(is shown in Fig. 5) He Yu six Three rotating rollers 452 that motor 451 connects, three rotating rollers 452 are rotatably installed on fixed frame 41, and are lower than the second delivery roll 42, and away from paving cloth side；6th motor 451 is fixedly mounted on fixed frame 41, and with travel switch 25 and the second photoelectricity Sensor 241 is electrically connected；It is driven between three rotating rollers 452 and the 6th motor 451 by chain conveyer.Cloth is placed on three rotations Debatching is carried out on roller 452.

First delivery roll 471 is rotatably installed in the top of fixed frame 41, and the height of the first delivery roll 471 is higher than second The height of delivery roll 42；4th motor 472 is fixedly mounted on fixed frame 41, between the 4th motor 472 and the first delivery roll 471 It is driven by belt, the 4th motor 472 is electrically connected with travel switch 25 and the second photoelectric sensor 241.

Referring to Fig. 8 and Fig. 9, in two edge unfolding devices, one of them is positioned close to the second delivery roll 42 and passes with second On the fixed frame 41 of defeated 42 same level of roller, another is positioned close to the first delivery roll 471 and same with the first delivery roll 471 On horizontal fixed frame 41, edge unfolding device includes that support plate 51 and two pairs are arranged at intervals in support plate 51 and in heterodromous Bo Bian mechanism, Bo Bian mechanism include the first belt pulley 52, the second belt pulley 53, transmission belt 54, Power Component 55, Power Component 55 Including first motor 551, third belt pulley 552 and transmission belt 553.Support plate 51 is fixed on fixed frame 41, and section is in L Type；The middle position of support plate 51 is fixedly mounted there are two fixinig plate 511, and rotation is provided with support roller on two fixinig plates 511 512, the highest point of support roller 512 is higher than the highest point of the first delivery roll 471.First belt pulley 52 and the second belt pulley 53 are one It is right, two pairs are provided in support plate 51, the first belt pulley 52 and the second belt pulley 53 interval are rotatably installed in support plate 51, are passed Defeated band 54 is mounted on the first belt pulley 52 and the second belt pulley 53, and transmission belt 54 contacts one side with cloth and is integrally formed setting There is protrusion 541；The centre of cloth is in support roller 512, and the both ends of cloth are respectively in two transmission belts 54.First motor 551 It is fixedly mounted on the vertical edge of support plate 51, and in side opposite with the first belt pulley 52, the second belt pulley 53, first motor 551 output shaft passes through support plate 51, and first motor 551 is electrically connected with travel switch 25, the second photoelectric sensor 241；Third The output shaft that belt pulley 552 is fixed at first motor 551 passes through 51 one end of support plate；First belt pulley 52 offers annular Slot 521, transmission belt 553 is set on the first belt pulley 52 and third belt pulley 552, and transmission belt 553 is set in annular groove 521 It is interior.Third belt pulley 552 and transmission belt 553 are in the space of the formation of transmission belt 54.

Referring to Fig.1, pre- loose component is installed, in advance on the fixed frame 41 between the second delivery roll 42 and the first delivery roll 471 Loose component includes two in vertical the 4th photoelectric sensors 49 interval setting and be electrically connected with the 4th motor 472, and two the 4th Photoelectric sensor 49 is all made of correlation photoelectric sensor.It is fixedly installed on the fixed frame 41 below the first delivery roll 471 First selvage guide plate 491 is fixedly installed the second selvage guide plate 492, the first selvage guide on the fixed frame 41 below the second delivery roll 42 Plate 491 and the second selvage guide plate 492 form " V " word, and the minimum point of the first selvage guide plate 491 and the second selvage guide plate 492 is below the Two delivery rolls 42.Cloth from the first delivery roll 471 it is defeated under, be transported to again along the first selvage guide plate 491 and the second selvage guide plate 492 On two delivery rolls 42, so that cloth forms no-station pole canopy section below the second delivery roll 42.Two the 4th photoelectric sensors 49 connect Receiving end and transmitting terminal are respectively and fixedly installed on the first selvage guide plate 491 and the second selvage guide plate 492, so that cloth is in the first selvage guide plate 491 and the second minimum point between selvage guide plate 492 always between two the 4th photoelectric sensors 49.When cloth is in fixed frame 41 When two the 4th photoelectric sensors 49 can all be blocked or not blocked when perhaps excessively loose by upper tension, two the 4th photoelectric transfers Sensor 49 can send electric signal to the 4th motor 472 and adjust the conveying speed of cloth so that the revolving speed of the 4th motor 472 changes, To make the minimum point of cloth return between two the 4th photoelectric sensors 49.

Referring to Fig. 2 and Figure 10, rack 2 is located at paving cloth side and is provided with elevating mechanism, and elevating mechanism includes sliding rail 81, lifting Frame 82, second gear 83, the second rack gear 84, the second motor 85(are shown in Fig. 5), sliding rail 81 is fixed at the opposite sides of rack 2, And in vertically arranged；82 two sides of crane are spaced rotation and are provided with two column bearing wheels 821, and crane 82 passes through bearing wheel 821 It is slid along sliding rail 81, the second rack gear 84 is rotatably arranged on crane 82；Second rack gear 84 is fixed at opposite the two of rack 2 Side, and it is parallel with sliding rail 81, and engaged with second gear 83；Second motor 85 be fixed on crane 82 and with the second tooth Wheel 83 is electrically connected by chain conveyer, the second motor 85 with the second photoelectric sensor 241, travel switch 25.Pass through the second motor 85 Second gear 83 is driven to rotate, second gear 83 drives the movement of the second rack gear 84, so that crane 82 is gone up and down along sliding rail 81.

Referring to Fig.1, Figure 11 and Figure 12 is rotatably equipped with expander 6 on crane 82, and expander 6 is located at the second motor 85 Top.Expander 6 includes shaft 61, roll body 62, stent plate 63, sheave 64.Shaft 61 is rotatably installed in lifting by bearing On frame 82, crane 82, which is fixedly installed with, sees Fig. 5 by the 5th motor 87(that chain conveyer is connect with shaft 61), and the 5th motor 87 are electrically connected with the second photoelectric sensor 241, travel switch 25；Roll body 62 is fixedly mounted in shaft 61, and roll body 62 is in engrave Sky setting, 62 circumferential surface of roll body offer length direction and itself axial parallel slippage slot 621, and slippage slot 621 is in inverted T-shaped, and The slot bottom of slippage slot 621 offers the oil storage tank 622 that section is in arc-shaped, and oil storage tank 622 is for placing solid lubricant.Sliding Symmetrically sliding is provided with several sliding blocks 65 to slot 621, and four sliding blocks 65, the prominent slippage slot 621 of sliding block 65 are used in the present embodiment Outside.

Referring to Fig.1 3, the middle position sliding setting of slippage slot 621 is led on two fixed blocks 661 there are two fixed block 661 It crosses the 4th bolt 663 and demarcation plate 662 is installed, demarcation plate 662 is arranged in hollow out, and the head of the 4th bolt 663 is in demarcation plate 662 Hollow-out part in, and the 4th bolt 663 pass through demarcation plate 662 close to 62 side of roll body side wall, fixed block 661 and roll body 62 Contact the side wall of 661 side of fixed block.It is offered far from the side wall of 62 side of roll body for rotating the 4th bolt in demarcation plate 662 663 third handle hole 6621.

Referring to Fig.1 2, sliding is arranged on the slippage slot 621 of 662 two sides of demarcation plate four sliding blocks 65 two-by-two respectively, and sliding Block 65 offers thread groove 651 away from the slot bottom side of slippage slot 621；Sliding block 65 is fixedly installed exhibition by third bolt 652 Former 63, stent plate 63 are also arranged in hollow out, and stent plate 63 is offered far from the side wall of 62 side of roll body for rotating third spiral shell First handle hole 631 of bolt 652, third bolt 652 pass through stent plate 63 close to 62 side of roll body side wall and with thread groove 651 It is threadedly engaged, the hollow-out part of the head of third bolt 652 in stent plate 63.

Sheave 64 rotates the both ends for being set in shaft 61, and sheave 64 offers track groove 641, and track groove along its circumferential surface 641 have one section to be bent to the direction close to roll body 62.Stent plate 63 is pacified towards roller side by the 5th bolt 642 and nut 643 Equipped with Limit Bearing 67.67 inner ring of Limit Bearing be fixedly installed endless belt 671, nut 643 stent plate 63 hollow-out part, and The stud of 5th bolt 642 passes through endless belt 671, the side wall of 63 hollow-out part of stent plate and nut 643 and is threadedly engaged, and the 5th The head of bolt 642 is in 67 inner ring of bearing.It is offered away from the surface of 62 side of roll body for turning nut in stent plate 63 643 the second handle hole 632.

In use, seeing Fig. 2 by the 6th bolt 644() sheave 64 and the relative position of crane 82 are fixed, cloth warp It crosses stent plate 63 and expands one section, to realize open-width.

Referring to Fig. 7, Figure 14, Figure 15 and Figure 16, cutter device, including branch are installed far from 2 one end of rack in crane 82 Frame 91, guide rail 92, conductive component 93, movement mechanism, cutting machine 95 and energy supply component, conductive component include sliding frame 931, anode Copper sheet 932 and cathode copper sheet 933.Bracket 91 is fixedly mounted on crane 82, and guide rail 92 is fixedly mounted on bracket 91, guide rail 92 length direction is vertical with paving cloth direction；Guide rail 92 is arranged in " door " shape, and 92 upper end of guide rail offers hollow out channel 921。

Referring to Fig.1 6,92 middle part of guide rail is fixedly installed the first slideway 922, the sliding sliding setting of frame 931 along its length On the first slideway 922, and it is fixed by the 7th bolt and guide rail 92；Sliding frame 931 is adopted made of plastic, and has certain Deformability, sliding frame 931 is spaced fixed setting along its length, and there are two third slideway 9311, positive copper sheet 932 and cathode Interference sliding is mounted in two third slideways 9311 copper sheet 933 respectively, and positive copper sheet 932 and cathode copper sheet 933 respectively with The anode of power supply is connected with cathode by electric wire.

The inner sidewall of 6 and Figure 17 referring to Fig.1, the vertical both sides of guide rail 92 are fixedly installed the second slideway 923, movement mechanism 94 Including trolley 941, locating piece 942 and the component 943 that conducts electricity, the component 943 that conducts electricity includes 9431, two 9432 and of conducting block of support base Spring 9433, conducting block 9432 use copper billet.Trolley 941 is in " recessed " type, and trolley 941 is horizontal on one side in positive 932 He of copper sheet The underface of cathode copper sheet 933；The vertical both sides of trolley 941 are rotatably equipped with two groups of wheels 9411, and two groups of wheels 9411 are distinguished It is abutted with the lower surface of the upper surface of the second slideway 923 and the second slideway 923, trolley 941 is by this two groups of wheels 9411 the It is moved on two slideways 923；It is sliding with second and there are three one group of wheel 9411 settings abutted with the upper surface of the second slideway 923 Another group of wheel 9411 that the lower surface in road 923 abuts is provided with one.

Locating piece 942 is fixed at the upper surface on the horizontal one side of trolley 941 by the 8th bolt, and support base 9431 passes through 9th bolt is mounted on locating piece 942, and locating piece 942 is opened up there are two in vertical slip hole 9421, two slip holes 9421 respectively in the underface of positive copper sheet 932 and cathode copper sheet 933；Two conducting blocks 9432 slide respectively to be arranged in two cunnings It moves in hole 9421 and outside prominent slip hole 9421, spring 9433 is arranged in slip hole 9421, and 9433 both ends of spring push against respectively Locating piece 942 and conducting block 9432, under the elastic reaction of spring 9433, two conducting blocks 9432 anode with surface respectively Copper sheet 932 and cathode copper sheet 933 push against.

Trolley 941 is horizontal to be equipped with support frame 9412 on one side and away from 942 side of locating piece by the 12nd bolt, supports Frame 9412 is arranged in " door " shape, and cutting machine 95 is fixedly mounted on a vertical edge of support frame 9412, the electrode line of cutting machine 95 Horizontal one side, locating piece 942, spring 9433 that support frame 9412 is sequentially passed through with negative line, finally connect with conducting block 9432.

4 and Figure 15 referring to Fig.1, the both ends of guide rail 92 pass through the tenth bolt and are equipped with mounting rack 97, and energy supply component includes Two transmission wheels 961, the 7th motor 962 and conveyer belt 963, the 7th motor 962 are fixedly mounted on one of mounting rack 97, The output shaft of 7th motor 962 passes through mounting rack 97, and a transmission wheel 961 is rotatably installed on another mounting rack 97, another The output shaft that a transmission wheel 961 is fixedly mounted on the 7th motor 962 passes through on 97 one end of mounting rack；Conveyer belt 963 passes through guide rail 92 hollow out channel 921 simultaneously bypasses two transmission wheels 961, and one end passes through pressure around one end of transmission wheel 961 and locating piece 942 Tight plate 9422 connects, and the other end is connected around another transmission wheel 961 and the other end of locating piece 942 by pressure plate 9422 It connects.

Referring to Fig.1 7, locating piece 942 offers fixation hole 9423 at the both ends of glide direction, and conveyer belt 963, which passes through, to be fixed Hole 9423 is simultaneously bent, and pressure plate 9422 is mounted on locating piece 942 by the 11st bolt 9424, and pushes down conveyer belt 963 Bending segment.

The working principle of the present embodiment:

Cloth is transported to first transmission belt 54 through the first delivery roll 471 and carries out dialling side from rotating roller 452s, then defeated It is sent to no-station pole canopy region, then is transported to second transmission belt 54 from the second delivery roll of no-station pole canopy region 42 and carries out dialling side, later It is transported to expander 6 again and carries out stent, is finally transported on paving cloth platform 1.And it is flat in paving cloth under the drive of movable motor 21 Paving cloth is back and forth carried out on platform 1.As the thickness that cloth is spread is higher and higher, crane 82 can be under the drive of the second motor 85 gradually Rise.

During exercise, electromagnet 34 is separated with flange 353 is pushed against, and movable motor 21 drives idler wheel 22 to rotate, to make machine Frame 2 moves on paving cloth platform 1.

When needing to stop, movable motor 21 stops operating, and electromagnet 34 is powered, and generates magnetic force, will push against flange 353 and inhales Firmly, while spring leaf is stretched that deformation occurs, pushes against flange 353 and rapidly stops operating, due to pushing against the fourth hole of flange 353 The limitation on the head of 3531 pair of second bolt 3521 so that locating flange 351 with push against that flange 353 is synchronous rapidly stops operating, Annular boss 321, the second sprocket wheel 32 is synchronous with locating flange 351 rapidly stops operating, so that the rapidly stopping of idler wheel 22 be made to turn Dynamic, rack 2 can rapidly stop.

When rack 2 will move, movable motor 21 starts, while electromagnet 34 being powered off, and pushes against flange 353 in spring leaf Elastic-restoring force under the action of back in situ, pushed against with spring leaf.Then the output shaft of movable motor 21 can drive second Sprocket wheel 32 rotates.

Under normal circumstances, wherein one side of cloth is passed through between two the first photoelectric sensors 44.When the side is not two When between a first photoelectric sensor 44, the first photoelectric sensor 44 can be sent to 431 electric signal of third motor, make third motor 431 runnings, drive fixed frame 41 to move in rack 2, to change fixed frame 41 and spread the relative position of cloth platform 1, make this While returning between two the first photoelectric sensors 44.

Under normal circumstances, minimum point of the cloth between the first selvage guide plate 491 and the second selvage guide plate 492 is in two the 4th light Between electric transducer 49.When two the 4th photoelectric sensors 49 are all blocked or are not blocked, two the 4th photoelectric sensors 49, which can send electric signal to the 4th motor 472, adjusts the conveying speed of cloth so that the revolving speed of the 4th motor 472 changes, thus Return the minimum point of cloth between two the 4th photoelectric sensors 49.

When normal cloth conveying, the second photoelectric sensor 241 can be blocked by cloth.When the second photoelectric sensor 241 no longer When being blocked, the second photoelectric sensor 241 can send electric signal to the second motor 85, third motor 431, the 4th motor 472, Five motors 87, the 6th motor 451, first motor 551, electromagnet 34 power supply, make the second motor 85, third motor the 431, the 4th Motor 472, the 5th motor 87, the 6th motor 451, first motor 551 power off, and electromagnet 34, which is powered, to be braked, and stop working.

When two travel switches 25 detect the end disengaging of the first rack gear 433 between the two, travel switch 25 can be sent out Electric signals give the second motor 85, third motor 431, the 4th motor 472, the 5th motor 87, the 6th motor 451, first motor 551, the power supply of electromagnet 34, alarm 26, make the second motor 85, third motor 431, the 4th motor 472, the 5th motor 87, 6th motor 451, first motor 551 power off, and electromagnet 34, which is powered, to be braked, and alarm 26 sounds the alarm, and equipment stops working. It is artificial to pull cloth.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of knitting cloth tentering machine is rotatablely installed on the rack (2) including the rack (2) being arranged on paving cloth platform There are the first delivery roll (471), it is characterised in that: the rack (2) is equipped with two groups of edge unfolding devices, edge unfolding device packet described in every group It includes the support plate (51) being mounted on the rack (2) and two pairs is arranged at intervals on the support plate (51) and in counter motion Bo Bian mechanism, the Bo Bian mechanism include be rotatably installed on the support plate (51) the first belt pulley (52), rotation peace The second belt pulley (53) on the support plate (51) is set in first belt pulley (52) and second belt pulley (53) transmission belt (54) on, the Power Component for being mounted on the support plate (51) and being connect with first belt pulley (52) (55), the conveyor surface of the transmission belt (54) is contacted with the side of cloth, and the conveyor surface of the transmission belt (54) is higher than described the The roll surface of one delivery roll (471).

2. a kind of knitting cloth tentering machine according to claim 1, it is characterised in that: the transmission belt (54) connects with cloth Touching has been uniformly arranged raised (541) on one side.

3. a kind of knitting cloth tentering machine according to claim 1, it is characterised in that: first belt pulley (52) opens up Have annular groove (521), the Power Component (55) includes the first motor (551) being mounted on the support plate (51), installation Third belt pulley (552) on the output shaft of the first motor (551) is set in first belt pulley (52) and described Transmission belt (553) on third belt pulley (552), the transmission belt (553) are set in the annular groove (521), and described the Three belt pulleys (552) are in the inner space that the transmission belt (54) is formed.

4. a kind of knitting cloth tentering machine according to claim 1, it is characterised in that: the interposition of the support plate (51) It sets there are two installing fixinig plate (511), rotation is provided with support roller (512) on two fixinig plates (511)；Two biographies Defeated band (54) is in the two sides of the support roller (512), and the highest point of the support roller (512) is higher than the transmission belt (54) Highest point.

5. a kind of knitting cloth tentering machine according to claim 1, it is characterised in that: be rotatablely installed on the rack (2) There is the expander (6) for driving by the 5th motor (87) and be used to be unfolded cloth.

6. a kind of knitting cloth tentering machine according to claim 5, it is characterised in that: the expander (6) includes rotation Be mounted on the rack (2) and connect with the 5th motor (87) shaft (61), be mounted on the shaft (61) Roll body (62), symmetrical sliding setting the roll body (62) surface stent plate (63), be mounted on the shaft (61) both ends and Connect with the stent plate (63) and with the rack (2) relatively-stationary sheave (64), described in the sheave (64) can drive Stent plate (63) moves reciprocatingly.

7. a kind of knitting cloth tentering machine according to claim 6, it is characterised in that: roll body (62) surface offers A plurality of slippage slot (621), the interior sliding of the slippage slot (621) are provided with sliding block (65), and the stent plate (63) passes through third spiral shell Bolt (652) is mounted on the sliding block (65).

8. a kind of knitting cloth tentering machine according to claim 6, it is characterised in that: the sheave (64) is opened along its circumferential surface Equipped with track groove (641), the track groove (641) has one section of protrusion, and the stent plate (63) is equipped with and the track groove (641) chimeric Limit Bearing (67).