CN2083535U

CN2083535U - Foam material butt fusion machine

Info

Publication number: CN2083535U
Application number: CN 91215032
Authority: CN
Inventors: 王福全
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-01-16
Filing date: 1991-01-16
Publication date: 1991-08-28

Abstract

The utility model relates to a fusion machine for fusing flaky foaming materials which is characterized in that the table surface of a machine frame is split into two segments; a gap is arranged between the two segments; the top of the table surface is provided with a pressure roller, idle gear components and fusion components, which can rise and fall to press and fuse the foaming materials; the bottom of the table surface is provided with material handling devices and pressing components which can rise and fall to press materials to joint seams. A heat shield is arranged at the lower edge of a strip-shaped fusion board in the fusion components and the width of a strip-shaped pressing board in the pressing components which are correspondingly arranged below the fusion components is larger than the width of the fusion board. Foaming materials are butt jointed by the utility model to enable production quick and seams closed and firm.

Description

Foam material butt fusion machine

The utility model relates to the pretreatment unit of plastics forming material, is a kind of engage mechanical of plastic foam material.

Also be difficult to break through the continuous foamed technical barrier of synusia shape in the foaming technique of existing chemical industry, so at present to large usage quantity as EVA(or PE) synusia shape expanded material still must be first be foamed into mould thicker tabular, then with draping over one's shoulders the synusia shape that the cutter machine drapes over one's shoulders into the desired thickness specification, with manual operations blocks of expanded material bonding connection is got up again, and spread out etc. to be dried, at last, furl rolling for standby.The method of manual operations adhesive layer sheet expanded material is: synusia shape expanded material is piled up and shape, tail two edges are trimmed, the coating resin equably in the two edges that trim again, when resin will be done, from level to level expanded material edge is drawn the edge joint unification, the trailing edge that first trailing edge is bonding second, and second bonding more in front the 3rd in front, the trailing edge that the 3rd trailing edge is bonding again the 4th, so repeatable operation.There are many problems in the bonding connection method like this of synusia shape expanded material: because of operation fully by hand, and the shortcoming that exist when taking a lot of work, yield poorly, cost is high.And, using resin binder, its joint often is stained with viscosity resin and is become " wire drawing " shape or excessive glue, and is easy to flavescence, and the both sides, bonding place also all can not act on, waste material.Therefore, used bonding connection method only can obtain a rolling and pull straight synusia shape expanded material easily for this effect of use, but must pay high cost for this reason.

The purpose of this utility model is for a kind of heat sealing machine of synusia shape expanded material is provided, give as security the mode of closing with hot melt per two lamella sheet expanded materials are bonded into one with docking mode, become a long paper expanded material, connect quality thereby improve, and reach and save man-hour, improve the purpose of output.

For achieving the above object, the heat sealing machine that provides of the utility model comprises that frame, material conveying device and hot melt assembly, pinch roller assembly and signature set up multiple functional parts such as part jointly.Platform and rear platform were two sections before the rack table of supporting course sheet material was divided into, and a clearance distance is arranged between the two, the hot melt head width of this gap distance and hot melt assembly and give as security the signature syncephalon width of setting up part jointly and adapt, i.e. hot melt head and give as security syncephalon and can cooperate and pass through this gap; Be the position of key-course sheet material on rack table, between preceding platform rear end side and rear platform and conveying device, respectively be provided with an inductor, and also be provided with forward and backward spacing backup plate in frame one side; For can horizontal supporting and the transfer layer sheet material put in place, the material conveying device in the utility model comprise be positioned at before platform front side and be positioned at the preceding conveying device on the same horizontal plane and be positioned at the rear platform rear and be positioned at back conveying device on the same horizontal plane with it.Conveying device before said, be one by runner before motor-operated, side before the platform before preceding runner is positioned at, and be provided with the roller conveyer belt of device on frame in the place ahead of runner before this again.When push to the roller conveyer belt with handgrip synusia shape material and make arrive be subjected to motor-operated before during the runner place, preceding runner just can drive synusia shape material and move; Said back conveying device, by constituted by motor-operated back runner and conveyer belt, after this runner is positioned at the rear platform rear side, and its effect also is to drive synusia shape material to move.Hot melt assembly in the utility model and pinch roller assembly are arranged on the same bearing support in rack table top, wherein pinch roller assembly is positioned at the both sides of hot melt assembly, they comprise cylinder, can make support and several position sensors of oscilaltion campaign with the cylinder piston lever linkage.It on the support is hot-melt plate that the hot melt assembly is loaded on, its inductor has three, the lifting position of these three inductor control hot-melt plates, one of them inductor control hot-melt plate descends and stops when arriving the hot melt extreme lower position, second inductor control hot-melt plate rises to arrive when giving as security tight position with synusia shape material surface and stops, and the 3rd inductor control hot-melt plate rises and stop when arriving ready position; Be loaded in the pinch roller assembly on the support be can rotation pinch roller, its inductor respectively has two, the lifting position of these two position sensor control pinch rollers, one of them inductor control pinch roller descends and stops when arriving with synusia shape material surface compacted position, at this moment, when starting motor runner is rotated, runner advances it with pinch roller gripping layer flaky material or retreats, and another inductor control pinch roller rises and stops when arriving ready position.Signature in the utility model is set up part jointly and is arranged at the framework platform below, identical with said mechanism, comprise cylinder, can make the support and the position sensor of oscilaltion campaign with the cylinder piston lever linkage, but be loaded on this support is to give as security plywood, the position sensor that the plywood lifting position is given as security in control also has three, one of them inductor control is given as security when the plywood rising arrives the position equal with synusia shape material upper surface and is stopped, the control of second inductor give as security plywood descend (or rising) arrive when giving as security tight position and stop with synusia shape material lower surface, the 3rd inductor control is given as security when plywood descends the ready position that arrives minimum point and is stopped.The signature plywood of part is set up in the hot-melt plate of as above said hot melt assembly and signature jointly, the positive upper and lower of platform and rear platform before being positioned at accordingly.

By on see that the hot-melt plate in the hot melt assembly both played heat effect to plies of material, the signature plywood of setting up jointly in the part with signature works the tight effect of giving as security to synusia shape material again.The heat effect that still has when avoiding hot-melt plate to be in prison tight material can be provided with heat shield at the hot-melt plate lower edge.Make heat shield implement to give as security tight to the material of hot melt with giving as security plywood.

When the length of synusia shape material is longer, only use one group of pinch roller assembly during hot melt near the hot melt assembly, often be difficult to stable this material of living.For make hot melt engage accurately, reliable, can be in one group of idle pulley assembly of arranged outside of each pinch roller assembly.Each idle pulley assembly also comprises cylinder, can make the support and the position sensor of oscilaltion campaign with the cylinder piston interlock, on this support is the idle pulley of energy rotation but be loaded on; The lifting position of two position sensor control idle pulleys, one of them inductor control idle pulley descends and stops when arriving with synusia shape material surface compacted position, and at this moment, idle pulley had both compressed material, again moving and rotation along with material.

Therefore with having substituted manual operations behind the utility model fully, the operator only needs that synusia shape material is propped up forward cam and pushes and get final product, and is easy to operate, accurate, can improve output greatly; And the thermal bonding of the utility model has substituted resin bonding and has closed, and has got rid of the shortcoming of resin-bonded, hot melt engages rapidly, and whole fusion process can be finished in 10 seconds, and seam both sides and all exerting pressure up and down push against, so the joint strength height can make full use of material.

Description of drawings:

Fig. 1 is a forward schematic diagram of the present utility model.

Fig. 2 is the stereogram of idle pulley assembly in the utility model.

Fig. 3 is the stereogram of hot melt assembly in the utility model.

Now the utility model is described in further detail in conjunction with the embodiments.Embodiment of the present utility model as shown in drawings.

Figure 1 shows that hot melt engages EVA(or the PE with certain-length and width) heat sealing machine of synusia shape expanded material.As seen from the figure, the table top top of this heat sealing machine frame 1 is provided with hot melt assembly 8, front and back pinch roller assembly 5,6, the front and back idle pulley assembly 4,7 that has hot melt, locatees substrate hold-down function, table top below be provided with have give as security close, the signature of conveying function sets up part 9 and forward and backward material conveying device 2,3 jointly.The table top that is erected at frame 1 top is divided into preceding

platform

11 and 12 liang of parts of rear platform, and a clearance distance is arranged between the two; Between the runner 32 at preceding platform 11 rear portions and rear platform 12 rear portions and the belt conveyor 22 inductor 16 and 17 are housed, table top one side is provided with forward cam 14 and back backup plate 15.Over against the gap location of forward and backward

platform

11,12 is that part 9 is set up in the signature that is positioned at the hot melt assembly 8 of top and is positioned at the below jointly, makes the width of hot-melt plate 82 of hot melt assembly 8 and the width of giving as security the signature plywood 92 of setting up part 9 jointly clearance distance corresponding (being slightly less than clearance distance) therewith.Material conveying device 2 before the side is provided with before the preceding platform 11, preceding runner 22 rotations of platform 11 front sides before the motor 21 in this device can drive and be positioned at, preceding rotation 22 the place aheads are the roller conveyer belt 13 that is installed on the frame 1; The side is provided with back material conveying device 3 after the rear platform 12, and the motor 31 in this device can drive the back runner 32 that is positioned at rear platform 12 rear sides and rotate and drive belt conveyor 33 transmissions that are positioned at runner 32 rears, back.As seen from the figure, the hot melt assembly 8, forward and backward pinch roller assembly 5,6 and front and back idle pulley assembly 4,7 devices that are positioned at the table top top are on same bearing support 10, its ordering is: hot melt assembly 8 both sides are preceding pinch roller assembly 5 and back pinch roller assembly 6, and preceding pinch roller assembly 5 the place aheads are that front idler wheel assembly 4, pinch roller assembly 6 rears, back are back idle pulley assembly 7.In the present embodiment, make hot-melt plate 82, front and back pinch roller 52 and 62, before and after

idle pulley

42 and 72 and give as security on the plywood 92, the mechanism of following lifting is similar, all comprise cylinder and with the support 20 of cylinder piston rod 19 interlocks, different is that the building blocks of function that is loaded on the support 20 has difference, it is respectively hot-melt plate 82, pinch roller 52 and 62,

idle pulley

42 and 72, give as security plywood 92, and, the inductor quantity of the control lifting position that is provided with is also different: hot melt assembly 8 has three inductors 83,84 and 85, front and back pinch roller assembly 5,6 respectively have two inductors 53,54 and 63,64, front and back idle pulley assembly 4,7 respectively have two

inductors

43,44 and 73,74, signature is set up part 9 jointly and is had three

inductors

93,94 and 95.18 for being loaded on the manual switch of frame 1 end among the figure.

Figure 2 shows that the concrete view of forward and backward idle pulley assembly 4,7.Seen that by figure cylinder 45 is arranged on the bearing support 10, cylinder piston rod 19 stretches in the bearing support 10.The support 20 that is loaded on piston rod 19 ends in the present embodiment is ㄇ type support, and a solid idle pulley (running roller) 42 is scratched in this ㄇ type support bottom.For keeping the stability of ㄇ type support 20, at the two ends of its length direction one guide pillar 46 is housed respectively, this guide pillar is upward through bearing support 10, and wherein two

inductors

43,44 are housed guide pillar 46 tops at this, correspondingly be provided with L type bar at its side, the braking member of arranging in pairs or groups mutually with

inductor

43 and 44 is housed, in order to control the upper and lower limit of its stroke on it.The structure of forward and backward pinch roller assembly 5,6 similarly.

Figure 3 shows that the concrete view of hot melt assembly 8.Seen that by figure its basic structure above-mentioned idle pulley assembly of making peace greatly is similar, is for 20 times an affixed hot-melt plate 82 at ㄇ type support only, inductor then increases to three 83,84,85.In the present embodiment, hot-melt plate 82 can heat for both sides, and the lower end is a heat shield 821.The structure that part 9 is set up in signature jointly is more close with hot melt assembly 8, but is anti-dress, and has replaced hot-melt plate 82 with a signature plywood 92, and the width of giving as security plywood 92 slightly is wider than the width of hot-melt plate 82.

Claims

1, a kind of heat sealing machine in order to welding synusia shape expanded material is characterized in that comprising frame 1, forward and backward material conveying device 2,3, and forward and backward pinch roller assembly 5,6, part 9 is set up in hot melt assembly 8 and signature jointly; Can do elevating movement to compress and the forward and backward pinch roller assembly 5,6 of hot melt expanded material and hot melt assembly 8 are arranged on frame 1 table top top, forward and backward pinch roller assembly 5,6 lays respectively at the both sides of hot melt assembly 8; Forward and backward material conveying device 2,3 and can do lifting and set up part 9 jointly with the signature of giving as security the condensation material seam and be arranged on frame 1 table top below, forward and backward material conveying device 2,3 lays respectively to give as security sets up part 9 both sides jointly; And:

(A) platform 11 and rear platform 12 before the table top of frame 1 is divided into have a gap between the two; Between preceding platform 11 rear end side and rear platform 12 and the back conveying device 3 inductor 16,17 is set respectively; Frame 1 one sides are provided with forward and backward spacing backup plate 14,15;

(B) side before the platform 11 before preceding material conveying device 2 is positioned at is a preceding runner 22 that is driven by motor 21; Back material conveying device 3 is positioned at rear platform 12 side afterwards, is made of the back runner 32 and the conveyer belt 33 that driven by motor 31, and back runner 32 is positioned at rear platform 12 rear sides;

(C) be installed in forward and backward pinch roller assembly 5,6 on the same bearing support 10, hot melt assembly 8 and said signature set up jointly part 9 include cylinder, with the support 20 and the inductor of cylinder piston rod 19 interlocks; Be loaded in the forward and backward pinch roller assembly 5,6 on the support 20 be can rotation pinch roller 52,62, its inductor respectively has two, and being loaded in the hot melt assembly 8 on the support 20 is hot-melt plate 82, and its inductor has three, signature is set up jointly and is loaded in the part 9 on the support 20 is to give as security plywood 92, and its inductor has three; The positive upper and lower of platform 11 and rear platform 12 before the signature plywood 92 that part 9 is set up in the hot-melt plate 82 of hot melt assembly 8 and signature jointly is positioned at accordingly.

2, heat sealing machine according to claim 1, it is characterized in that being respectively arranged with forward and backward idle pulley assembly 4,7 in the outside of forward and backward pinch roller assembly 5,6, each idle pulley assembly by cylinder, with the support 20 of cylinder piston rod 19 interlocks, be loaded on this support 20 and idle pulley 42(72 that can rotation) and two inductors 43,44(73,74) constitute.

3, heat sealing machine according to claim 1 and 2 is characterized in that said support 20 is ㄇ type support, and at the two ends of its length direction one guide pillar 46 is housed respectively.

4, heat sealing machine according to claim 3 is characterized in that hot-melt plate 82 its lower edges in the said hot melt assembly 8 are provided with the heat shield 821 that closes synusia shape expanded material in order to signature.