Layout machine work feed cradle device and layout machine thereof
Technical field
The present invention relates to a kind of fabric Fabricating machinery, relate in particular to a kind of layout machine work feed cradle device and layout machine thereof.
Background technology
Layout machine is the common equipment of clothes manufacture field, and each layout machine has work feed cradle device, and its Main Function is: cloth is placed on work feed cradle, utilizes roller on cradle or the rotation of transport tape, cloth is delivered on the platen of layout machine.
At present conventional work feed cradle device is mainly band type work feed cradle device.
Fig. 1 ~ Fig. 2 has shown existing band type work feed cradle device structural representation.This device is to utilize the rotation of transport tape 1 and the rotation of driven roller 2 (rotation of driven roller 2 is rotated by driven by motor), drives the rotation of batching 10.Batching is in rotation process, and one end of cloth is just seen off along with the direction that transport tape 1 rotates, thereby completes the action of work feed.Wherein: the rotation of active roll tube 8 and driven roller 7(active roll tube 8 and driven roller 7 is rotated by driven by motor) drive transport tape 1 to rotate; Driven roller 3 and driven roller 4 mainly help out, and oneself does not have rotational power.Baffle plate assembly 9 is mainly batching 10 to be carried out spacing, prevents batching 10 left and right skews.Each roller is all assemblied on adapter plate 5, and case 6 is assemblied on adapter plate 5, is mainly to play effect attractive in appearance.
But above-mentioned this band type work feed cradle device, for yardage roll fabric bigger than normal, in the process of work feed, can make yardage roll distortion, easily causes work feed to produce error, to such an extent as to planarization can have influence on paving cloth and send time.Reason is: as shown in Figure 2, because batching 10 is to be placed in approximate " V " font neutral gear being limited out by some rollers, larger-diameter like this batching is in the process of rotating, because the diameter of batching is bigger than normal, whole yardage roll only contacts with transport tape 1 and driven roller 3, and the bottom of batching does not have any corresponding support.Because batching only has be supported at 2 of the left and right sides, thereby can cause batching distortion, cause the frequent unfairness of the cloth of sending.
Summary of the invention
The technical problem to be solved in the present invention is that the layout machine work feed cradle device in order to overcome prior art exists batching yielding, and cause thus the irregular defect of cloth of sending, provide a kind of paving cloth that is applicable to large batching, even and also on-deformable layout machine work feed cradle device and layout machine thereof when larger batching work feed.
The present invention solves above-mentioned technical matters by following technical proposals: a kind of layout machine work feed cradle device, it comprises two adapter plates, one level crosses at the strut bar between this two adapter plate, and one group of baffle plate assembly affixed with this strut bar interval respectively, its feature is, this layout machine work feed cradle device also comprises that live splint is located between this two adapter plate:
One backing drum, this backing drum is positioned at a side of this strut bar;
One active roll tube, the cylinder heart of the cylinder heart of this active roll tube and this backing drum is on same level line;
One work feed roller, the cylinder heart of this work feed roller is higher than the cylinder heart and be placed in cloth-feeding direction side of this backing drum; And
One first spacing roller, this first spacing roller is located at the side away from this backing drum of this active roll tube, for batching being limited in to this backing drum and this active roll tube top.
This programme, by backing drum is set, can make batching in rotation process, guarantees that batching contacts with active roll tube entirely with backing drum, and a side also contacts with the first spacing roller, thereby forms a well parcel, reduces distortion.In order to carry better, when actual setting, this backing drum, this active roll tube, this first spacing roller and this work feed roller are parallel to each other.
Preferably, this layout machine work feed cradle device also comprises one second spacing roller, is located at this backing drum between this work feed roller and this backing drum, and the cylinder heart of this second spacing roller is lower than this work feed roller and higher than this backing drum.By the second spacing roller is set, can make batching be folded in securely the top of backing drum, active roll tube, the even rolling while having guaranteed batching work feed.
Preferably, the active roll tube that this backing drum rotates by a driven by motor, and the section of this backing drum is a regular hexagon or a polygon-octagonal.Be an orthohexagonal hexagonal roller by backing drum setup cost scheme section, can well eliminate batching and in rotation process, leave roller and beat.In the time that hexagonal roller and active roll tube match, even if batching is beated in rotation process, also can be contacted with batching by six of a hexagonal roller seamed edge, falling Shi Zehui contacts with the prismatic surface of hexagonal roller, batching can not leave backing drum yet like this, beat even if having, also can contact with two rollers, the speed that the batching that can not slow down rotates.
Preferably, the inscribe radius of a circle of this backing drum equates with the cylinder axle radius of this active roll tube.Can guarantee better that like this batching drops in the plane being limited by the cylinder heart of backing drum and active roll tube.Be equivalent to batching and in the time rolling, obtained support.
Preferably, this group baffle plate assembly comprises spaced two fan shape baffles, and the spacing between this two fan shape baffle and the length of this batching adapt.By a fan-shaped baffle plate is set, can better batching be limited between two adapter plates.
Preferably, central authorities' correspondence of every this fan shape baffle is provided with one for accommodating one groove that wears the pipe end of the batching arm of batching.By being arranged on the groove on baffle plate, the two ends of the batching arm that is installed with batching can be clamped, guarantee that batching rolls around batching arm axis, and can be partially not too far away.
Preferably, this layout machine work feed cradle device also comprises a driven roller, and the cylinder heart of the cylinder heart of this driven roller, the cylinder heart of this work feed roller and this second spacing roller is located along the same line.
Preferably, this layout machine work feed cradle device also comprises a driven roller, is located between this work feed roller and this backing drum.The setting of this driven roller, the effect of playing guiding and supporting can be to batching work feed time.
Preferably, this work feed roller, this active roll tube all rotate by a driven by motor.This part can realize by motor drive mode of the prior art, and this part is prior art, therefore do not repeat.
The present invention also provides a kind of layout machine, and its feature is, this layout machine comprises layout machine work feed cradle device as above.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains the each preferred embodiment of the present invention.
Positive progressive effect of the present invention is:
(1) layout machine work feed cradle device of the present invention is mainly the feature of utilizing hexagonal roller, eliminates the jumping phenomena of batching.
(2) reduce the distortion of larger batching.
(3) layout machine work feed cradle device of the present invention is due to transport tape not being set, thereby it is structurally simpler to compare existing layout machine work feed cradle device, is convenient to install, and also reduced cost simultaneously.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of existing layout machine work feed cradle device.
Fig. 2 is the cross-section structure of layout machine work feed cradle device of the prior art in the time of work feed state.
Fig. 3 is the cross sectional drawing of the layout machine work feed cradle device of embodiments of the invention 1.
Fig. 4 is the three-dimensional structure diagram of the layout machine work feed cradle device of embodiments of the invention 3.
Fig. 5 is the cross sectional drawing of the layout machine work feed cradle device of embodiments of the invention 3.
Fig. 6 is the layout machine work feed cradle device of embodiments of the invention 3 constructional drawing in the time of work feed state.
Detailed description of the invention
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the present invention that intactly illustrates.
Embodiment 1
As shown in Figure 3, layout machine work feed cradle device of the present invention comprises: two spaced adapter plates 1, one level crosses at the strut bar (not shown) between this two adapter plate 1, and one group of baffle plate assembly 8 affixed with this strut bar interval respectively, this layout machine work feed cradle device also comprises:
One backing drum 3, this backing drum 3 is positioned at a side of this strut bar;
One active roll tube 4, the cylinder heart of the center of this active roll tube 4 and this backing drum 3 is on same level line;
One work feed roller 6, the center of this work feed roller 6 is higher than the cylinder heart and be placed in this cloth-feeding direction side of this backing drum 3; And
One first spacing roller 5, these the first spacing roller 5 these active roll tube tops.Backing drum 3, active roll tube 4, the equal live splint of the spacing roller 5 of work feed roller 6, the first is located between this two adapter plate 1, and is parallel to each other.
Wherein, the inscribe radius of a circle of this backing drum 3 equates with the cylinder axle radius of this active roll tube 4.Can guarantee better that like this batching drops in the plane being limited by the cylinder heart of backing drum and active roll tube.Be equivalent to batching and in the time rolling, obtained support.
The roller of this backing drum 3 for rotating by a driven by motor, particularly, this backing drum 3 can be that a section is the anistree roller of an orthohexagonal hexagonal roller or a polygon-octagonal.Backing drum 3 is arranged to hexagonal roller or anistree roller, can well eliminates batching (not shown) and in rotation process, leave roller and beat.As shown in Figure 3, if when backing drum 3 is hexagonal roller, even if batching is beated in rotation process, also can be contacted with batching by six of a hexagonal roller seamed edge, in the time that batching falls, can contact with the prismatic surface of hexagonal roller, batching can not leave backing drum yet like this.Beat even if having, also can contact by two rollers, the speed that the batching that can not slow down rotates.
Preferably, the inscribe radius of a circle of this backing drum 3 equates with the cylinder axle radius of this active roll tube 4.Can guarantee better that like this batching drops in the plane being limited by the cylinder heart of backing drum and active roll tube.Be equivalent to batching bottom in the time rolling and obtained support.
This baffle plate assembly 8 comprises spaced two fan shape baffles, and the spacing between this two fan shape baffle and the length of this batching adapt.By a fan-shaped baffle plate is set, can better batching be limited between two adapter plates.
The equal correspondence of central authorities of two fan shape baffles is provided with a groove (not marking in figure), for the accommodating batching arm that wears batching.By being arranged on the groove on baffle plate, can will be installed with the batching arm two ends clamping of batching, guaranteeing can be partially not too far away when batching rolls.
Embodiment 2
The present embodiment is from the different of embodiment 1, this layout machine work feed cradle device also comprises one second spacing roller, be located at this backing drum between this work feed roller and this backing drum, and the cylinder heart of this second spacing roller is lower than this work feed roller and higher than this backing drum.
By the second spacing roller is set, can make batching be folded in securely the top of backing drum, active roll tube, the even rolling while having guaranteed batching work feed.
The other parts of the present embodiment are identical with embodiment 1.
Embodiment 3
The present embodiment is from the different of embodiment 2, and the layout machine work feed cradle device in the present embodiment also comprises a driven roller 7 '.
Fig. 4 ~ Fig. 6 shows the structure of layout machine work feed cradle device of the present invention.As shown in Fig. 4 ~ Fig. 6, layout machine work feed cradle device of the present invention comprises: 1, two case of two adapter plates, and a backing drum 3, such as hexagonal roller; 7 ', second spacing roller 7 of 6, driven rollers of active roll tube 5, work feed rollers of 4, first spacing rollers, 8, support tubes 9 of baffle plate assembly.The two ends activity of hexagonal roller is embedded on two adapter plates 1, the spacing roller 5 of active roll tube 4, the first, and work feed roller 6, driven roller 7 ', the two ends of support tube 9 are also all movably arranged on respectively between two adapter plates 1.The center of work feed roller 6 is higher than the cylinder heart of this backing drum 3 and be placed in this cloth-feeding direction 2(cloth-feeding direction and refer to direction shown in Fig. 6 arrow) side.Baffle plate assembly 8 comprises two baffle plates, and two baffle intervals are vertically set on support tube 9, and distance between two baffle plates can be according to batching 10(as shown in Figure 6) length adjustment.
Wherein, the first spacing roller 5 is located at the side away from this backing drum 3 of this active roll tube 4, for by batching 10(as shown in Figure 6) be limited in the top of this backing drum 3 and this active roll tube 4.The second spacing roller 7, is located between this backing drum 3 and this work feed roller 6, and this second spacing roller 7 cylinder the heart lower than this driven roller 7 ' cylinder the heart and higher than this backing drum 3 cylinder the heart.The first spacing roller 5 and the second spacing roller 7 all play a part spacing, can be therefore that nature rotates, therefore drive without power.And driven roller 7 ' plays a part support, therefore also can drive without power.
The rotation of hexagonal roller, active roll tube 4, work feed roller 6 is by driven by motor, and speed is synchronous, and it is identical turning to.Wherein hexagonal roller, the main batching that drives of active roll tube 4 rotate, and cloth are delivered on feed preparation unit roller cylinder 6.Work feed roller 6 Main Functions are that the cloth that hexagonal roller, active roll tube 4 are sent out prolongs and send forward by rotating, and also prevent that cloth from locating at driven roller 7 ' simultaneously, have so just completed the relevant action of work feed.
In technical solutions according to the invention, be mainly that the distortion of larger batching is promoted to some extent, reduce batching beating on work feed cradle roller.Specific as follows: as shown in Figure 6, hexagonal roller and active roll tube 4 synchronously rotate, the batching 10 that drive is placed on work feed cradle device rotates, batching is in rotation process, batching contacts with active roll tube 4 entirely with hexagonal roller, the left and right sides also contacts with the first spacing roller 5 and the second spacing roller 7, thereby forms a well parcel, reduces distortion.
When work feed, hexagonal roller is if adopt common circular roller in prior art, and batching can be beated in rotation process, leave roller, the speed that will slow down like this and rotate, in the time falling contact roller, can increase again the velocity of rotation of batching, this is fast one slow, directly affects the precision of work feed.And change hexagonal roller of the present invention into, can well eliminate this phenomenon.In the time that hexagonal roller and active roll tube 4 match, batching beating in rotation process can be contacted with batching by six of a hexagonal roller seamed edge, falling Shi Zehui contacts with the prismatic surface of hexagonal roller, batching can not leave active roll tube 4 yet like this, beat even if having, also can contact with roller, the speed that the batching that can not slow down rotates.
The present invention utilizes the rotation of roller to drive the rotation of batching, to reach work feed object, but it is by designing improving, increase the contact point of batching in cradle, the degree of Reducing distortion, key is can reduce batching beating on work feed cradle roller by the design of hexagonal roller, improves the precision of work feed.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these are only casehistorys, protection scope of the present invention is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present invention and essence, can make various changes or modifications to these embodiments, but these changes and amendment all fall into protection scope of the present invention.