Automatic laminating machine utilizing
Technical field
The present invention relates to a kind of automatic laminating machine utilizing, more specifically, relate to a kind of automatic laminating machine utilizing that flexible joint strip is conformed to flexible sheet material.
Background technology
Air mattress is easy to carry and stores fields such as being applied to outdoor leisure amusement, health care, life staying idle at home because of it.A kind of air mattress is disclosed in Chinese patent literature CN 201894413U.As depicted in figs. 1 and 2, air mattress 1 comprises slices 2 and lower 3, and they are joined together and form joint close 4 in surrounding, thereby form the plenum chamber 5 of sealing.Coupling assembling 6 is positioned at plenum chamber 5, with upper slice 2 and the inside face of lower 3 engage, on the outside face of air mattress, form and engage trace 7.When inflation, coupling assembling 6 is strained upper strata 1 and lower floor 2, makes plenum chamber 5 be the shape of bed, and in the time that people lies on a bed, can evenly carry loading.Coupling assembling 6 comprises joint strip 61, lower joint strip 62 and intermediate connector 63.Upper joint strip 61 comprises the part that engages with upper slice 2 inside face and adjacent and upper slice asynthetic part of inside face of 2.Equally, lower joint strip 62 comprises the part that engages with the inside face of lower 3 and the asynthetic part of inside face with lower 3.Intermediate connector 63 connects in the not bonding part of upper joint strip 61 and lower joint strip 62.Upper slice 2 and lower 3 made by soft gas impermeable material, for example, PVC, TPU composite material, such as TPU composite terylene, nylon or other fabrics, or the compound various fabrics of other High molecular materials.Upper joint strip 61 and lower joint strip 62 can with upper slice 2 and lower 3 adopt just as material.
Certainly, except upper slice and lower, air mattress can also comprise lateral plate.In addition, between the relative part of lateral plate, also can be horizontally disposed with above-mentioned coupling assembling, for example disclosed in Chinese patent literature CN101849749B.
Therefore, in the process of the above-mentioned air mattress of production, joint strip need to be conformed to flaky material, between the part wherein engaging at two of joint strip and flaky material, be one with the asynthetic part of flaky material, thereby between the not bonding part of joint strip and flaky material, form the opening passing for intermediate connector.
But, there is not the equipment that can realize above-mentioned laminating at present, in production process, need more artificial to participate in, production efficiency is low.Therefore, be badly in need of a kind of automatic laminating machine utilizing that flexible joint strip is conformed to flexible sheet material.
Summary of the invention
Object of the present invention is just to provide a kind of automatic laminating machine utilizing that flexible joint strip is conformed to flexible sheet material, and it can form the opening passing for intermediate connector between the not bonding part of joint strip and flaky material.
An automatic laminating machine utilizing that flexible joint strip is conformed to flexible sheet material, comprises press, and this press comprises: press frame; Top board, this top board is provided with multiple upper protruding blocks on its bottom surface, and also comprises the heating arrangement to upper holder block heating; Be fixed at least one lower bulge on press frame, that be positioned at described lower platen below, each lower bulge comprises at least one groove, and the direction that this groove extends perpendicular to lower bulge is extended; Hold-down mechanism, the direction that it can extend perpendicular to lower bulge and vertical mobile, described hold-down mechanism comprises that at least one holds down assembly, wherein top board can move up and down with respect to lower bulge, so that heated upper protruding block is engaged the flaky material between upper protruding block and lower bulge and joint strip.
By hold-down mechanism of the present invention, this automatic laminating machine utilizing can form the opening passing for intermediate connector between the not bonding part of joint strip and flaky material.
In a preferred embodiment, described hold-down mechanism comprises along the bracing frame extending perpendicular to lower bulge bearing of trend, described holding down assembly comprises that one end is arranged on the stay on bracing frame, and from the free end of stay, along the horizontal member extending perpendicular to lower bulge bearing of trend.
In a preferred embodiment, described press also comprises correcting mechanism, for prevent joint strip with respect to lower bulge along perpendicular to lower bulge bearing of trend deflection.
In a preferred embodiment, described correcting mechanism comprises that the bottom that has a through hole passes for the bracing frame of hold-down mechanism, and two barrier elements that upwards extend beyond the upper surface of lower bulge, for stopping joint strip.
In a preferred embodiment, two sidewalls of described lower bulge have positioning groove in the position of the described groove of correspondence, so that described barrier element inserts, prevent that described correcting mechanism from moving along the direction that is parallel to lower bulge extension.
In a preferred embodiment, described barrier element is baffle plate, and the upper end of baffle plate is provided with opening or breach, passes for described horizontal member.
In a preferred embodiment, described barrier element is baffle plate, and the upper end of baffle plate is provided with ring, and this ring has the hole of passing for described horizontal member.
In a preferred embodiment, described automatic laminating machine utilizing also comprises: be positioned at the unwinding device of press upstream, for installing and release flaky material and joint strip; And be positioned at the wrap-up in press downstream, for rolling articulate flaky material and joint strip.
In a preferred embodiment, described unwinding device comprises the joint strip unreeling structure at multiple intervals, and each joint strip unreeling structure comprises: with the support of through hole, for being enclosed within the corresponding erecting frame of unwinding rack; Horizontal shaft, coiling joint strip on it; Vertically catch, for adjusting the position of joint strip.
In a preferred embodiment, described upper protruding block is arranged on described top board by boss in the middle of at least one.
In a preferred embodiment, described press also comprises two conveyers that are arranged on respectively press frame both sides, for transmitting flaky material.
In a preferred embodiment, described press also comprises the transmission device being connected between described conveyer and described wrap-up, for making described conveyer and described wrap-up synchronized operation.
In a preferred embodiment, described conveyer comprises chain drive, and is arranged on the attachment mechanism on chain, for firmly grasping the bottom surface of flaky material.
In a preferred embodiment, described upper protruding block be shaped as endless track shape, rhombus, ellipse, oblong, hexagon or octagon.
Accompanying drawing explanation
Fig. 1 is a kind of birds-eye view of air mattress.
Fig. 2 is the longitudinal sectional view of the air mattress of Fig. 1.
Fig. 3 is the front view of the automatic laminating machine utilizing of one embodiment of the invention.
Fig. 4 is the front view of a guide reel.
Fig. 5 is the front view of the press of automatic laminating machine utilizing of the present invention.
Fig. 6 is the lateral plan of the press of Fig. 5.
Fig. 7 is the block diagram of the top board of the press of Fig. 5.
The schematic transverse sectional view of the hold-down mechanism of press that Fig. 8 shows Fig. 5 in diverse location.
Fig. 9 is the hold-down mechanism of Fig. 8 schematic longitudinal sectional view in the 3rd position.
Figure 10 is the schematic transverse sectional view of the correcting mechanism of the press of Fig. 5.
Figure 11 (a) is the lateral plan of an embodiment of correcting mechanism of Figure 10, and Figure 11 (b) is the lateral plan of another embodiment of correcting mechanism of Figure 10, and figure (c) is the lateral plan of another embodiment of correcting mechanism of Figure 10.
Figure 12 is the front view of the joint strip unreeling structure of unwinding device.
Figure 13 is a part for the unwinding rack of unwinding device, for the joint strip unreeling structure of Figure 12 is installed.
Should be understood that accompanying drawing is above only schematically, not drawn on scale.
The specific embodiment
In should be understood that and being described below, the direction parallel with the transporting direction of joint strip and flaky material is fore-and-aft direction or longitudinal Y, in horizontal surface, is left and right directions or horizontal X with the direction that longitudinally Y is vertical, and the direction vertical with horizontal surface is above-below direction or vertical Z.
Fig. 3 is the front view of the automatic laminating machine utilizing of a preferred embodiment of the present invention.Automatic laminating machine utilizing 100 comprises unwinding device 110, press 130, the wrap-up 150 that longitudinally Y places successively.Unwinding device 110 can comprise unwinding rack 111 and be arranged on joint strip roller 112, flaky material roller 113, the guiding mechanism on this unwinding rack 111.Unwinding rack 111 can be welded by ferrous materials.Can reel on a joint strip roller 112 multireel joint strip 121 of space.Guiding mechanism can comprise the first guiding roller 114 for guiding joint strip 121, and for guiding second roller 115, the 3rd roller 116 and the 4th guide reel 117 of flaky material 122.In other embodiments, unwinding device 110 can also comprise deviation correction mechanism 118, for the base portion sway on horizontal X with respect to unwinding rack 111 by the top of unwinding rack 111, to adjust joint strip 121 and flaky material 122 horizontal position with respect to press 130.For example, deviation correction mechanism 118 can be linear motor.Certainly, automatic laminating machine utilizing 100 can also comprise position transduser (not shown), and it can be installed to the feed end of press 130, and in the time that position transduser detects joint strip 121 or flaky material 122 position deflection, deviation correction mechanism 118 just carries out corresponding actions.Second roller 115 and the 4th guide reel 117 can rollably be arranged on unwinding rack 111, for example, pass through antifriction-bearing box.In a preferred embodiment, the 3rd roller 116 is straight roller not necessarily, and can be bowed roller, leveling roller etc., and it is fixedly mounted on unwinding rack 111 at two ends, relative and horizontal surface K/UP, as shown in Figure 4.Like this, can make flaky material 122 placed in the middle, avoid being offset to the left or to the right, and guarantee that flaky material 122 is evened up.
Paster 121 and flaky material 122 can be thermoplastic material, such as one or more in polyvinylchloride (PVC), polyethylene (PE), polyethylene-vinyl acetate (PEVA), ethylene-vinyl acetate (EVA) or TPUE (TPU).
Press 130 can comprise press frame 131, is supported on the top board 132 on press frame 131 and is fixed on the lower bulge 133 on press frame 131.As Fig. 5 with Fig. 6 is clearer illustrates, press 130 can also comprise the actuating device 134 for driving top board 132 to move up and down with respect to lower bulge 133, for example, comprise two actuating devices.Actuating device 134 can be HM Hydraulic Motor or electric notor.Top board 132 also comprises the projection 135 of multiple longitudinal intervals on its bottom surface, and this interval can be identical or different.In addition, press 130 also comprises heating arrangement (not shown), for upper protruding block 135 is heated.As shown in Figure 7, upper protruding block 135 can be connected to top board 132 by the middle boss 136 of laterally spaced multiple longitudinal extensions, and this interval can be identical or different.Due to the existence of middle boss 136, be convenient to being connected of heating arrangement and upper protruding block 135.In another embodiment, upper protruding block 135 can be directly connected to top board 132.In the preferred embodiment shown in Fig. 7, upper protruding block 135 and middle boss 136 can be integrally formed, and then for example, are connected to top board 132 by securing device (bolt).Certainly, top board 132, upper protruding block 135, middle boss 136 can entirety be made or make separately.In certain embodiments, top board 132, upper protruding block 135, middle boss 136 can be made up of cast iron or aluminum alloy.
Although what upper protruding block 135 was shown in the drawings is shaped as endless track shape, the shape of upper protruding block 135 can be defined as rhombus, ellipse, oblong, hexagon or octagon etc. with the requirement that engages trace of flaky material according to required joint strip.Although upper protruding block 135 is longitudinally arranged in the illustrated embodiment, in other embodiments, upper protruding block 135 can be along lateral arrangement.Although boss 136 extends longitudinally in the illustrated embodiment, middle boss 136 can extend transversely in other embodiments.In addition, it will be understood by those skilled in the art that upper protruding block 135 can be with other patterned arrangement.
In Fig. 6, lower bulge 133 longitudinal extensions, and there is the groove 137 of multiple horizontal expansions.In the embodiment shown in fig. 5, automatic laminating machine utilizing 100 can comprise multiple laterally spaced lower bulges 133, and described lateral separation is selected as making upper protruding block 135 to aim at described lower bulge 133.Automatic strip sticking machine 100 also comprise multiple longitudinally spaced apart can be laterally and vertically mobile hold-down mechanism 138(is as shown in Figure 8), for a part that is arranged in the joint strip 121 on lower bulge 133 is pressed in to groove 137, described hold-down mechanism extends transversely, and the quantity of described hold-down mechanism can be identical with the quantity of the groove 137 in each lower bulge 133.Preferably, on the upper surface of lower bulge 133, between groove 137, can also be provided with themoplasticity backing plate, play insulating effect.As shown in Figure 8 (a), each hold-down mechanism 138 can comprise that quantity can be identical with the quantity of lower bulge 133 along holding down assembly 139 perpendicular to the bracing frame 149 of lower bulge 133 bearing of trends extensions with at least one.Each holding down assembly 139 comprises that one end is arranged on the stay 140 on bracing frame 149, and at the free end of stay 140, along the horizontal member 141 extending perpendicular to lower bulge 133 bearing of trends.On lower bulge 133, transmit in the process of joint strip 121 and flaky material 122, each hold-down mechanism 138 is in initial position, wherein hold down assembly 139 stay 140 away from lower bulge 133, and horizontal member 141 is positioned at the top, outside of groove 137, as shown in Figure 8 (a).When carry the joint strip 121 of certain length and flaky material 122 under the effect at wrap-up 150 between press time (press 130 can comprise length detector certainly), conveyer can stop, joint strip 121 and flaky material 122 stop on lower bulge 133, and now hold-down mechanism 138 can or in turn carry out cross motion (for example left) simultaneously.As shown in Figure 8 (b) shows, each hold-down mechanism 138 is positioned at the second place, and 139 the stay 140 of wherein holding down assembly is near the sidewall of lower bulge 133, horizontal member 141 be positioned at groove 137 directly over.Afterwards, each hold-down mechanism 138 can or move down successively simultaneously.Now, as shown in Fig. 8 (c), each hold-down mechanism is positioned at the 3rd position, and 139 the stay 140 of wherein holding down assembly is near the sidewall of lower bulge 133, and horizontal member 141 is pressed in a part for joint strip 121 in groove 137.Fig. 9 clearly show that state now in the mode of longitudinal schematic diagram.The size of groove 137 and horizontal member 141 and the distance moving down should be selected as moving down rear horizontal member 141 and be arranged in groove 137, the bottom contact of groove 137, the upper plane of the lower bulge 133 also exceeding.Subsequently, top board 132 moves down, and upper holder block 135 is pressed in flaky material 122 and joint strip 121 on lower bulge 133, by hot pressing or high frequency thermal bonding flaky material 122 and joint strip 121.After joint, top board 132 moves up and gets back to initial position, and each hold-down mechanism 138 can or carry out contrary cross motion (for example to the right) successively simultaneously.As shown in Fig. 8 (d), each hold-down mechanism 138 is positioned at the 4th position, and 139 the stay 140 of wherein holding down assembly is away from the sidewall of lower bulge 133, and horizontal member 141 is positioned at the outside of groove 137, is positioned at same level.Now, wrap-up 150 can be rolled articulate joint strip 121 and flaky material 121, and by the joint strip of certain length below 121 and flaky material 121 be incorporated into lower bulge 133 above.Meanwhile, each hold-down mechanism 138 can or move up successively simultaneously.Now, as shown in Fig. 8 (e), each hold-down mechanism 138 is got back to described initial position, and 139 the stay 140 of wherein holding down assembly is away from lower bulge 133, and horizontal member 141 is positioned at the top, outside of groove 137, waits for the beginning of next working cycle.It will be understood by those skilled in the art that for clarity sake the not shown flaky material 122 that is positioned at paster material 121 tops in Fig. 8 (a)-(e).It will be understood by those skilled in the art that lower bulge 133 can extend transversely, and groove 137 extends longitudinally, hold-down mechanism 138 can be longitudinally and vertically mobile hold-down mechanism 138(is as shown in Figure 8).In a word, the direction that groove 137 extends perpendicular to lower bulge 133 is extended, the direction that hold-down mechanism 138 can extend perpendicular to lower bulge 133 and vertical mobile.Certainly, it will be understood by those skilled in the art that and the present invention includes the actuating device that makes hold-down mechanism carry out above-mentioned movement.According to production actual conditions, can exchange Fig. 8 (d) and Fig. 8 (e) processing step, do not affect the actual functional capability of this device.
For joint strip 121 is aimed at lower bulge 133, press 130 can also comprise correcting mechanism 142, for preventing that joint strip 121 on lower bulge 133 is with respect to lower bulge 133 deflections.Correcting mechanism 142 can be on lower bulge 133 bearing of trends location arrangements arbitrarily, can be fixing with respect to lower bulge 133, for example be integrally formed on lower bulge 133 and with lower bulge 133 by screw fastening, or can move with respect to lower bulge 133 upper protruding block 135 thermal bonding joint strips 121 and flaky material 122 only otherwise when affecting top board 132 and moving down.In a preferred embodiment as shown in figure 10, correcting mechanism 142 can comprise that the bottom 143 that has through hole supplies hold-down mechanism to pass, and two themoplasticity backing plates that upwards extend beyond on lower bulge 133(or lower bulge 133, the barrier element 144 of upper surface if any), be used for stopping that joint strip moves perpendicular to lower bulge bearing of trend, described lower bulge 133 is between two barrier elements 144.Preferably, two sidewalls of lower bulge 133 have positioning groove in the position of the described groove 137 of correspondence, so that these two barrier elements 144 insert, thereby prevent that correcting mechanism 142 from moving along being parallel to the direction that lower bulge extends.In the time that hold-down mechanism 138 left or rights move (being transverse shifting), due to stopping of lower bulge 133, correcting mechanism 142 can not move.In the time that hold-down mechanism 138 moves up and down, correcting mechanism 142 can move thereupon together.Like this, correcting mechanism 142 does not affect the normal work of other parts in realizing self-acting.More preferably, barrier element 144 can be baffle plate, and has the opening 147 or the breach 147 ' that pass for horizontal member 141, passes, as Figure 11 (a) with (b) for horizontal member 141.In another embodiment, the upper end of barrier element 144 can also be provided with a ring 148, and it has hole 148a, for passing for horizontal member 141, as shown in Figure 11 (c).
Refer again to Fig. 3, press 130 can also comprise two conveyers 145 that are arranged on respectively press frame 131 both sides, for transmitting flaky material 122.Preferably, described conveyer 145 is for chain drive and be arranged on the attachment mechanism (for example nail) on chain, for firmly grasping the bottom surface of flaky material 122, makes in transmission device motion process, and flaky material 122 is moved thereupon.In other embodiments, automatic placement machine 100 can also comprise the transmission device 146 being connected between conveyer 145 and wrap-up 150, for making conveyer 145 and wrap-up 150 synchronized operations.Described transmission device 146 can be chain drive.
In a preferred embodiment, unwinding device 110 can comprise the joint strip unreeling structure 170 at multiple intervals.As shown in figure 12, each joint strip unreeling structure 170 comprises: the support 171 with through hole, for the corresponding erecting frame 111a(that is enclosed within unwinding rack 111 as shown in figure 13); Horizontal shaft 172, coiling joint strip on it; Vertically catch 173, for adjusting the position of joint strip.This joint strip unreeling structure is convenient to handling on unwinding rack 111.
Above-mentioned embodiment is only to give an example to of the present invention, and the present invention is not limited to these embodiments.Scope of the present invention should have incidental claim to limit.In addition, it will be understood by those skilled in the art that and can in the situation that not departing from spirit of the present invention, carry out various combinations, improvement and replacement etc. to these embodiments.