Background technology
As everyone knows, drawing layout machine the cloth of the rolling or the sign indicating number that changes can be tiled in cuts out on the plate, the mode of its tiling is by cutting out the movable casing that moves on the plate, utilize it moving back and forth on the sanction plate cloth to be laid on the sanction plate, utilizing the cloth cutting of other facility with the multilayer tiling again.
Traditional layout machine that draws is applied to air-locked sealing cloth, during as nylon cloth, because cloth is a gas impermeable material, be very easy to produce tympanites as shown in Figure 1 between upper strata lining and the lower floor's lining, when if the tympanites that forms can not in time be driven out of, cloth just forms fold easily, produces crooked when the multilayer cloth is stacked, bring unusual inconvenience to cutting work, also have influence on the size of cutting simultaneously.Therefore in actual granny rag process, need the arrangement personnel to use long wooden ceaselessly rush the air below the lining of gas rod of catching up with, make that cloth is smooth to stack.Because artificial the use catches up with the gas rod to catch up with the speed of gas not to be complementary with the granny rag speed of granny rag machine, thereby in actual granny rag process, need many people to carry out and sweep pneumatic work, so just badly influence production efficiency, cost is increased.
As shown in Figure 1, traditional draw layout machine to be arranged to cut out on the plate 11, on sanction plate 11, be provided with body 18 operations therebetween, these body 18 inside are provided with one 17, be equipped with yardage roll 16 on it, slightly be provided with drive 15 in the place ahead at yardage roll 16, the below of drive 15 is provided with a push boat 14, cloth on the yardage roll 16 is to transfer through drive 15 forward to fall in the rear of push boat 14 downwards again, when layout machine is drawn in use, earlier yardage roll 16 ends are pressed to be clipped in anchor clamps 13 and cut out on the plate 11, body 18 rearward (promptly to figure left) moves tiling one length of cloth, but when body 18 is desired to promote forward again, this push boat 14 just contact cloth cover and push boat 14 by shown in the arrow P forwards to promotion, because of yardage roll 16 constantly discharges cloth, direction towards arrow P 1, cloth just hangs below the push boat 14 and the starting point that arrives is done and cut off cloth action back drive 15 and rise to certain altitude and turn right and reduce drive 15 before walking to anchor clamps 13 and get back to and highly make push boat 14 be pushed into anchor clamps 13 originally to do the action of folder cloth, cloth is piled up from level to level.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of and draws sweeping of layout machine to roll wind apparatus, this is swept and rolls wind apparatus and be installed in existing front side of drawing layout machine, and on board, move back and forth with the granny rag machine, drive out of with the tympanites below cloth, it is more smooth that cloth is stacked up, unlikely generation fold and distortion.
Technical problem to be solved in the utility model can be achieved through the following technical solutions: a kind ofly draw sweeping of layout machine to roll wind apparatus, be mounted in existing front side of drawing layout machine and with drawing layout machine to move back and forth to sweep and roll wind along cutting out plate, it comprises that two are installed in the existing pole bracket that draws on the layout machine cutting assembly, two forks that flexibly connect with two pole brackets are connected and are installed in sweeping between two forks with two forks and roll wind bar assembly.
When drawing layout machine in the granny rag process, roll sweeping in the wind apparatus with sweeping of drawing that layout machine moves and roll wind bar assembly and on cloth, slide, so just the air below the cloth can be caught up with backward gradually and thoroughly driven out of.Along with the increase of fabric thickness, sweep roll wind bar assembly can adjust automatically the height.
Of the present utility model sweep roll wind apparatus be applied in draw on the layout machine after, the tympanites below the cloth can be driven out of, it is more smooth that cloth is stacked up, unlikely generation fold and distortion.Simultaneously also need not to increase again staff and catch up with wind, only need people's monitoring of tractor driver to get final product.Save cost and improved production efficiency.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
Referring to Fig. 2, install additional to sweep at the existing cloth outlet that draws layout machine 1 and roll wind apparatus 2, sweep two pole brackets, 21 upper ends of rolling in the wind apparatus 2 and be installed in existing inboard of drawing the cutting assembly 11 of layout machine 1, two pole brackets 21 are the tortuous part that shrinks to granny rag machine 1 center, make distance between the lower end of two pole brackets 21 less than the width of cloth, roll wind bar assembly 22 and sweeping when rolling wind when sweeping like this, be unlikely to push down the edge of cloth both sides, be beneficial to air draft.
In inboard, two pole brackets, 21 lower end, respectively one fork 23 is installed by bearing pin and securing member, fork 23 can be swung around bearing pin, like this when fork 23 touches cloth-pressing device, can be towards direction shown in the arrow among Fig. 2 swing, to cross cloth-pressing device, enter sweeping and roll pneumatic work next time.
Because it is far away that the stiff end of two pole brackets 21 is swept the end of rolling wind bar assembly 22 from installation, in order to prevent that two pole brackets 21 from shrinking sweeping inwardly to roll in the wind process, between two pole brackets 21, set up a bracing piece 24, bracing piece 24 just can be made of one with the bearing pin that is used to install fork 23 like this, promptly be provided with the little axle 241 that is connected as a single entity at the two ends of bracing piece 24, the little axle 241 at bracing piece 24 two ends is passed two pole brackets 21, and fastening top nut just can make bracing piece 24 be installed between two pole brackets 21.
Offering on the fork 23 on the little axle 241 that the hole just can be sleeved on fork 23 bracing piece 24 two ends.Such mounting means may cause inconvenience in actual manufacture process, frictional force between also bad adjustment fork 23 and the little axle 241 is swept the pressure that rolls 22 pairs of cloth surfaces of wind bar assembly thereby adjust indirectly simultaneously.
Installation for fork 23, and can adjust frictional force between fork 23 and the little axle 241, fork 23 is designed to open pore 231 shapes with the connecting portion of little axle 241, its opening is by a bolt 232 and a nut check, by adjusting the locking degree of nut, just can adjust the clamping force of open pore 231 on little axle 241, and then adjust frictional force between fork 23 and the little axle 241, sweep the pressure that rolls 22 pairs of cloth surfaces of wind bar assembly thereby adjust indirectly.
When sweeping when rolling wind bar assembly 22 and advancing to folder cloth group position, it is swung backward, cross folder cloth group, folder cloth group impact member is installed in the lower end of fork 23, when folder cloth group hits folder cloth group impact member, to force it to drive fork 23, sweep and roll wind bar assembly 22 swing backward together, cross folder cloth group.
Folder cloth group impact member can have two kinds of versions, and is a kind of for being installed in the bump sheet 31 of front side, fork 23 lower end.Another kind of for being installed in the impacting pin 32 and the bump bearing 33 that is installed in impacting pin 32 front ends on the fork 23 lower end lateral surfaces.Both promptly can use separately, also can join together to use.When The combined gets up to use, bump bearing 33 will have precedence over bump sheet 31 and strike folder cloth group.The noise that sends when adopting bump bearing 33 can reduce bump.
Sweep and roll wind bar assembly 22 two ends and be installed on two forks 23 by connector 4, connector 4 is installed on the fork 23 by bolt.Roll the height of wind bar assembly 22 in order to adjust to sweep apart from cloth, on connector 4, offer a long arc shape slotted eye 41, bolt passes this long arc shape slotted eye 41 and just connector 4 can be fastened on the fork 23, unclamp bolt, promptly can adjust the angle of connector 4, and then adjust to sweep and roll the height of wind bar assembly 22 apart from cloth.
As can be seen from Figure 2, sweeping shown in the figure rolled wind bar assembly 22 and rolled wind bar assembly 22 for sweeping of a kind of comparative optimization.This is swept and rolls wind bar assembly 22 and be installed in the axle 221 on the connector 4 by two ends and be enclosed within axle sweeping on 221 and roll air duct 222 and constitute, sweep the internal diameter that rolls air duct 222 external diameter greater than axle 221, sweep like this and roll air duct 222 in sweeping the process of rolling wind, and a rolling friction is arranged not only between the cloth, a fraction of sliding friction is also arranged, make and sweep that to roll the wind effect fine.
In actual process, to find to sweep and roll air duct 222 bad processing when oversize, present embodiment just will be swept and roll air duct 222 and make a sectionly, sweep the processing cost of rolling air duct 222 with reduction.
Sweep and roll air duct 222 and can be paper web, also can be plastic barrel, but consider to sweep and roll air duct 222 to have certain own wt relatively good, can increase like this and sweep the pressure that rolls 222 pairs of clothes of air duct, obtain good sweeping and roll the wind effect.Therefore present embodiment sweeps to roll that air duct 222 adopts the metal manufacturings and roll sweeping of metal and is with the foam tube on the air duct 222.When sweeping of metal rolled air duct 222 with folder cloth group bump, just can not send noise like this.Also can increase simultaneously and sweep the frictional force of rolling between air duct 222 and the cloth, improve to sweep and roll the wind effect.
Certainly, sweeping and roll wind bar assembly 22 can directly be a rod-like members also, and the two ends of rod-like members are installed on the connector 4, directly by the slip of rod-like members on cloth, sweeps and rolls wind.Resistance when the sweeping of this spline structure rolled wind bar assembly 22 and may be made granny rag machine granny rag increases, and consumes more electric energy.
Rod-like members can be tube-like piece, also can be solid member.Its shape of cross section can be for various, and cross section as shown in Figure 3 is foursquare rod-like members 223, are trapezoidal rod-like members 224 for cross section shown in Figure 4 perhaps.The cross section of rod-like members can also have a variety of other shapes, as triangle, rectangle, polygon, circle, ellipse or the like.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.