CN2558466Y - Coating device of upper hot-melt adhesive machine - Google Patents

Abstract

Disclosed is an upper coating type glue coating device for a hot melt adhesive machine, comprising a melt adhesive tank, a melt adhesive gun, a plastic core-rubber-tires seat, a platform, a roller wheel seat and a buffer seat. Two electrical bars are inserted in the bottom of the melt adhesive, the melt adhesive is flowed to the melt adhesive gun through a through hole on the side; the melt adhesive gun is fixed on a side of the melt adhesive tank, and a piston is arranged in the melt adhesive tank; the rubber wheel seat is screwed on the bottom side of the melt adhesive gun, a double-screw bolt is arranged on the top of the rubber wheel seat, and a rubber wheel is arranged on the bottom of the rubber wheel seat; the platform is a round disc, a nick is arranged at the center of the platform, a locator card is arranged on one side of the nick, and a resisting wheel is arranged at the front end of the locator card; the roller wheel seat is fixedly arranged on the bottom of the platform, a transmission shaft is fixedly arranged on the dorsal surface of the roller wheel and is through the front end of the roller wheel seat and is screwed with a motor of the roller wheel, the roller wheel is projected out the platform nick; the buffer seat is a plate-shaped seat, two through bars sleeved with a spring each other are arranged on the top of the buffer seat, the tops of the two through bars is through the two sides of the roller wheel seat; a round pipe is fixedly arranged on a base, a round displacement seat is contained in the round pipe, and the center of the displacement top is hinged with the bottom side of the roller wheel. The glue coating device has the advantages that the hot melt adhesive is difficult to be burnt, no melt adhesive is leaked, and the melt adhesive can be evenly coated, and is applicable for object with curve edge.

Description

The sizer of upper type hot melt adhesive machine

Technical field

The utility model relates to a kind of hot melt adhesive machine, refers to a kind of sizer of upper type hot melt adhesive machine especially.

Background technology

So-called " upper type " hot melt adhesive machine is meant that melt adhesive bucket is arranged at the operating platform top, and the hot melt adhesive machine that carries out the gluing action in the object end face.Commonly use the blob of viscose fusion mode of upper type hot melt adhesive machine, consult shown in Figure 1, be at the sheathed electric heating bucket 14 of 10 end of melt adhesive bucket section,, melt adhesive bucket 10 interior melten gels can be remained on than even temperature though this structure is big because of heating surface (area) (HS, but consumption along with melten gel, remain in barrel very thin melten gel of wall last layer,, and burnt till coke often because the bucket wall still is in high temperature, it not only is difficult for eliminating, and long-term use also can influence a barrel wall heat transfer efficiency; And its injecting glue structure is established a glue injecting head 21 and rubber wheel base 30 for connecing in melt adhesive bucket 10 bottoms, wherein be provided with ball and spring (not shown) in the glue injecting head 21, when operation, bestow air pressure by melt adhesive bucket 10 tops, make the ball in the glue injecting head 21 be subjected to the melten gel compressing and the compression spring, then producing hole makes the downward streamer of melten gel to rubber wheel base 30, behind the end of operation, melten gel no longer is subjected to the air pressure application of force, and the ball of glue injecting head 21 is shored by spring and closed runner, yet (generally speaking this structure uses the back long-time, about four to six weeks), spring is easy elastic fatigue, and closed flow really, so that have the Lou situation generation of glue, and many maintenance problems of deriving.

Secondly, owing to treat that the gluing object mostly is leather and cloth, can suffer from thread place or single two-layer compound object inevitably, but be generally the coating gluing effect that reaches good, adjust foundation with thickness in monolayer as rubber tire and roller gap, therefore meet with bilayer thickness when avoiding operating, situation stuck or that gluing is irregular promptly takes place, a buffer structure is pivoted below roller mount; See also shown in Figure 2, its roller mount 50 bottom sides are provided with extension 53, the front side of this extension 53 is protuberantia forward, and two triangle slide rails 54 longitudinally are set, and this two slide rail 54 is embedded at the dorsal part of a L shaped buffing pad 70, can slide up and down, this L shaped buffing pad 70 is established a cylinder 71 in central authorities, the atmospheric pressure pole 72 of cylinder 71 bottoms passes a long rectangle seesaw 73, and be fixedly arranged on the L shaped buffing pad 70 behind the sheathed spring 74, and 73 1 sections extension 53 root edges that are resisted against roller 50 of this seesaw, the sheathed screw rod 75 of its other end, and lock in screw rod 75 and to establish a nut 76 adjusting seesaw 73 height, but and then the double buffering of mat cylinder 71 and spring 74, make the gluing program when meeting with bilayer thickness, still can proceed; Right this structure can't keep vertically-acting because of abrasion, in case roller mount 50 tilts a little, roller 52 promptly tilts thereupon, and the uneven situation of object gluing takes place then; Moreover, commonly use on the operating platform generally be with module extender board provide the object edge against, but same structure can be used for the flattened edge object, and can't be applied to the gluing program of curved edge object.

The utility model content

The purpose of this utility model is to provide a kind of PUR to be difficult for burning, does not leak glue, and gluing is even, but and gluing in the sizer of the upper type hot melt adhesive machine of curved edge object.

For achieving the above object, solution of the present utility model is: a kind of sizer of upper type hot melt adhesive machine, and it comprises: melt adhesive bucket, colloid-injecting gun, rubber wheel base, platform, roller mount and buffing pad; Wherein:

Melt adhesive bucket, level is inserted with two with solid-state blob of viscose fusion be the liquid melten gel a electrical bar and a temperature-sensitive sticker at the bottom of its barrel, and the section side is provided with open-work at the bottom of the melt adhesive bucket, and melten gel flow to colloid-injecting gun through open-work.

Colloid-injecting gun, its top articulates a pneumatic supply, and its inside is provided with the piston that driven by air pressure and control injecting glue action keying.

Rubber wheel base, spiral shell are located at the colloid-injecting gun bottom side, and its top is provided with the double-screw bolt of hollow, and the bottom is provided with over against the rubber tire of underside roller seat roller, and this rubber tire wheel face is provided with band, and wheel face central authorities are provided with one evenly spreads in the groove of rubber tire wheel face melten gel.

Platform, be configured as the disc of rubber wheel base below, its central authorities are provided with rectangular indentation, breach one side is set bit slice, this spacer body is provided with for utilizing the fixing elongated slot of adjusting the position that reaches of two-screw, spacer front end rivet clasp one should support sheet leading edge bottom side and be provided with to wheel to sheet, had a reinforcement before the spacer and was subjected to force intensity and the side of the bending that makes progress to the level of sheet.

Roller mount is fixedly arranged on the platform bottom side, is configured as C shape body, and its dorsal part is installed with motor, and the power transmission shaft of motor wears to the roller mount front side, and the solid roller of spiral shell, and the top side of this roller is passed by the platform breach, and dimpling is in the platform end face.

Buffing pad, be made as tabular pedestal, its end face is set up two bars that are nested with spring, the top side of bar is arranged in C shape roller mount both sides, set firmly a pipe on the base, the circular shifting seat of a ccontaining tool T section in the pipe, the stage casing of this shifting seat is provided with the neck of less internal diameter, and shifting seat end face central authorities establish a screw rod that articulates with the roller mount bottom side.

Colloid-injecting gun is located at a side of melt adhesive bucket open-work, and the rubber wheel base spiral shell is located at the colloid-injecting gun bottom, platform, the mutual winding of roller mount, and the roller that the platform breach exposes is relative with rubber tire.

After adopting said structure, during use, make the heating of melt adhesive bucket two electrical bars, making the blob of viscose fusion is liquid melten gel, because electrical bar is located at the melt adhesive bucket bottom, so melt adhesive bucket has significantly thermograde from bottom to top, thereby after can preventing a period of time, the melten gel of residual bucket wall burns carbonization; Melten gel promptly is subjected to piston extrusion to flow into rubber wheel base, and spreads in the rubber tire wheel face after bucket side open-work flow to colloid-injecting gun, and then makes the object edge against the wheel that supports that supports the platform spacer, because piston closed flow really, so do not have the Lou situation generation of glue; In addition, because roller is driven by motor, so can pressing from both sides between roller and rubber tire, object rolles over and mistake, and make the melten gel linear strip on the rubber tire wheel face be coated on object surface, while is by the setting of spacer, make the object edge can be curve, and melten gel coating position, can adjust through adjusting the spacer front and back position; When meeting with thread place or single two-layer compound object in the gluing program, owing to sandwich bilayer thickness between rubber tire and roller, force the roller stress must be to bottom offset, relatedly make the downward start of roller mount, platform and shifting seat, and the spring of two bars is cushioned on the mat buffing pad, and the setting of two bars and shifting seat can make it keep vertical displacement, to prevent that object surface from tilting, apply uneven to melten gel, the fault rate height, and two spacing spiral shells of sheathed pipe outside the shifting seat can limit its upper and lower displacement height.

Description of drawings

Fig. 1 is for commonly using hot melt adhesive machine heating and injecting glue structural system figure;

Fig. 2 is for commonly using hot melt adhesive machine buffer structure outside drawing;

Fig. 3 is the utility model three-dimensional system diagram;

Fig. 3 A is an A part enlarged drawing among Fig. 3;

Fig. 3 B is a B partial plan among Fig. 3;

Fig. 4 is the utility model stereo appearance figure;

Fig. 5 implements outside drawing for the utility model;

Schematic diagram when Fig. 6 is applied to the object gluing of bent silk edge for the utility model;

Fig. 7 is the utility model action diagram one;

Fig. 8 is the utility model action diagram two;

Fig. 9 is the utility model action diagram three.

10 melt adhesive buckets, 52 rollers, 11 electrical bars

53 extensions, 12 temperature sense side devices, 54 slide rails

13 open-works, 60 buffing pads, 14 electric heating buckets

61 bases, 20 colloid-injecting guns, 62 bars

21 glue injecting heads, 63 springs, 30 rubber wheel bases

64 pipes, 31 double-screw bolts, 65 shifting seats

32 rubber tires, 66 necks, 33 bands

67 spacing spiral shell 34 grooves 68 screw rods

40 platforms, 70 L shaped buffing pad 41 breach

71 cylinders, 42 spacers, 72 atmospheric pressure poles

43 elongated slots, 73 seesaws 44 support sheet

74 springs 45 support wheel 75 screw rods

50 roller mount, 76 nuts, 51 motors

80 objects

The specific embodiment

At first see also Fig. 3 to shown in Figure 6, it comprises: melt adhesive bucket 10, colloid-injecting gun 20, rubber wheel base 30, platform 40, roller mount 50 constitute with buffing pad 60; Wherein

Melt adhesive bucket 10, level plugs two electrical bars 11 and a temperature-sensitive sticker 12 at the bottom of its barrel, and in order to being the liquid melten gel with solid-state blob of viscose fusion, and melten gel flow to colloid-injecting gun 20 through the open-work 13 of 10 end of melt adhesive bucket section side.

Colloid-injecting gun 20, its top is articulated in a pneumatic supply, drives the reciprocating action of internal piston (not shown) by air pressure, thereby can control the keying of injecting glue action.

Rubber wheel base 30, spiral shell are located at colloid-injecting gun 20 bottom sides, and its top is provided with the double-screw bolt 31 of hollow, the bottom be provided with the roller 52 of underside roller seat 50 over against rubber tire 32, the wheel face of this rubber tire 32 is provided with several bands 33, and its wheel face central authorities establish groove 34, so that melten gel is evenly spread in rubber tire 32 wheel faces.

Platform 40, be rubber wheel base 30 belows one disc, its central authorities are provided with rectangle and lack 41, lack 41 1 sides and set bit slice 42, have elongated slot 43 on these spacer 42 bodies, for utilizing fixing the reaching of two-screw to adjust the position, and spacer 42 front end rivet clasps support sheet 44, should support sheet 44 leading edge bottom sides and be provided with to wheel 45, and have a side that upwards bends before spacer 42, the level of supporting sheet 44 with reinforcement is subjected to force intensity.

Roller mount 50 is fixedly arranged on platform 40 bottom sides, is configured as C shape body, its dorsal part is installed with motor 51, and the power transmission shaft of motor 51 wears to roller mount 50 front sides, and the solid roller 52 of spiral shell, the top side of this roller 52 is passed by platform 40 breach 41 simultaneously, and dimpling is in platform 40 end faces.

Buffing pad 60, an if tabular pedestal 61, its end face is set up two bars 62 that are nested with spring 63, the top side of bar 62 is arranged in C type roller mount 50 both sides, sets firmly pipe 64 on the base 61 in addition, the circular shifting seat 65 of a ccontaining tool T section in the pipe, these shifting seat 65 stage casings are provided with the neck 66 of less internal diameter, for 64 liang of spacing spiral shells 67 of intercalation pipe, spacing as shifting seat 65 knee-actions distance, and shifting seat 65 end faces central authorities mat screw rod 68 articulates with roller mount 50 bottom sides.

During use, make 11 heating of melt adhesive bucket 10 2 electrical bars, making the blob of viscose fusion is liquid melten gel, because electrical bar 11 is located at melt adhesive bucket 10 bottoms, therefore melt adhesive bucket 10 has significantly thermograde from bottom to top, and after being unlikely use a period of time, order is burnt carbonization than the melten gel of top residual bucket wall, and melten gel is after bucket side open-work 13 flow to colloid-injecting gun 20, promptly be subjected to the extrusion of piston (not shown) to flow into rubber wheel base 30, and spread in rubber tire 32 wheel faces, and then make object 80 edges take turns 45 against supporting supporting of platform 40 spacers 42, because roller 52 is driven by motor 51,, and make the melten gel linear strip on rubber tire 32 wheel faces be coated on object 80 surfaces so object 80 can press from both sides rolling and mistake from roller 52 and 32 of rubber tires, while is by the setting of spacer 42, make object 80 edges can be curve (as shown in Figure 6), and melten gel coating position, can adjust through adjusting spacer 42 front and back positions.

See also Fig. 7 to shown in Figure 9, when meeting with thread place or single two-layer compound object in the gluing program, because rubber tire 32 and 52 on roller sandwich bilayer thickness, forcing that roller 52 is stressed must be to bottom offset, related roller mount 50, platform 40 and the shifting seat 65 of making moves downwards, and the spring 63 of two bars is cushioned on the mat buffing pad 50, and two bars 62 can make it keep vertical displacement with the setting of shifting seat 65, to prevent object 80 surface tilt, apply uneven to melten gel, and two spacing spiral shells 67 of sheathed pipe 64 outside the shifting seat 65 can limit its upper and lower displacement height; After being that object 80 bilayer thickness places pass through, can platform 40, roller mount 50, shifting seat 65 integral body upwards be resetted mat spring 633 multiple power.

Claims (1)

1, a kind of sizer of upper type hot melt adhesive machine, it comprises: melt adhesive bucket, rubber wheel base, platform, roller mount and buffing pad; It is characterized in that: also comprise colloid-injecting gun; Wherein:

Melt adhesive bucket, level is inserted with two with solid-state blob of viscose fusion be the liquid melten gel a electrical bar and a temperature-sensitive sticker at the bottom of its barrel, and the section side is provided with open-work at the bottom of the melt adhesive bucket, and melten gel flow to colloid-injecting gun through open-work,

Colloid-injecting gun, its top articulates a pneumatic supply, and its inside is provided with and driven by air pressure and piston that the action of control injecting glue opens and closes,

Rubber wheel base, spiral shell are located at the colloid-injecting gun bottom side, and its top is provided with the double-screw bolt of hollow, and the bottom is provided with over against the rubber tire of underside roller seat roller, and this rubber tire wheel face is provided with band, and wheel face central authorities are provided with one evenly spreads in the groove of rubber tire wheel face melten gel,

Platform, be configured as the disc of rubber wheel base below, its central authorities are provided with rectangular indentation, breach one side is set bit slice, this spacer body is provided with for utilizing the fixing elongated slot of adjusting the position that reaches of two-screw, and spacer front end rivet clasp one supports sheet, should support sheet leading edge bottom side and be provided with to taking turns, have a reinforcement before the spacer and be subjected to force intensity and the side of the bending that makes progress to the level of sheet

Roller mount is fixedly arranged on the platform bottom side, is configured as C shape body, and its dorsal part is installed with motor, and the power transmission shaft of motor wears to the roller mount front side, and the solid roller of spiral shell, and the top side of this roller is passed by the platform breach, and dimpling is in the platform end face,

Buffing pad, be made as tabular pedestal, its end face is set up two bars that are nested with spring, the top side of bar is arranged in C shape roller mount both sides, set firmly a pipe on the base, the circular shifting seat of a ccontaining tool T section in the pipe, the stage casing of this shifting seat is provided with the neck of less internal diameter, shifting seat end face central authorities establish a screw rod that articulates with the roller mount bottom side

Colloid-injecting gun is located at a side of melt adhesive bucket open-work, and the rubber wheel base spiral shell is located at the colloid-injecting gun bottom, platform, the mutual winding of roller mount, and the roller that the platform breach exposes is relative with rubber tire.

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