A kind of thin film transmits glue spreading apparatus
Technical field
The present invention relates to a kind of glue spreading apparatus, especially a kind of thin film transmits glue spreading apparatus, belongs to processing film apparatus field.
Background technology
At present, it is more and more extensive that thin film is applied in our productive life, thin film is usually with polrvinyl chloride, polyethylene, polypropylene, the thin film that polystyrene and other resins are made, for packing and being used as coating layer, the commercially shared share of plastics package and plastic packet product is increasing, particularly composite plastic flexible package, have been widely used for food, medicine, the fields such as chemical industry, wherein maximum with packaging for foodstuff proportion again, such as beverage packaging, quick frozen food is packed, cooking food is packed, fast food packaging etc., these all bring great convenience to people's life. existing thin film is in process of manufacture, need to be coated with last layer glue at film surface, make double-layer films pass through glue and laminated film after closely binding, can be formed, it is complicated that existing thin film transmits glue spreading apparatus structure, rapidly and efficiently thin film can not be carried out uniform gluing, thin film can not regulate the tension force of thin film easily in transmission process, thin film produces to damage to cause thin film to cause due to overtension, and existing film conveying device is also not provided with Destaticizing device, cause that thin film electrostatic in transmission process can not remove efficiently, existing hopper is in the process of feed, glue often produces deposition in hopper, make the glue quality in hopper uneven, existing hopper is generally adopted single port charging, and it is not provided with return duct, continuous gluing along with thin film, the viscosity of the glue in hopper produces change, reduce overall viscosity uniformity and the stability of feed liquid in hopper, affect the coating of thin film, existing thin film transmits glue spreading apparatus and only simply arranges a pressing film roller, can not according to the position needing accurate adjustment pressing film roller of thin film gluing, can not accurately control the distance between pressing film roller and glue spreader, make glue can not be applied to film surface uniformly, affect the uniform coating rapidly and efficiently of thin film, reduce the quality of production of thin film, can not meet the needs of production.
Application number be 201220350618.7 patent of invention provide a kind of four roller coat adhesive dispensers for glue spreader, it includes coating unit and lower coating unit two parts, on, lower coating unit is respectively by glue spreader, Extruded roller, drench the compositions such as sebific duct, on, the direction of rotation of lower glue spreader is consistent with paper tape direction of advance, upper Extruded roller and upper glue spreader turn in opposite directions, lower Extruded roller and lower glue spreader turn in opposite directions, the gap of glue spreader and Extruded roller can adjust respectively, although the size controlling glue spreader with the clearance control thin film glue-spread of Extruded roller can be passed through, there is no guarantee that glue accurately can be applied to film surface uniformly, it is difficult to ensure that the quality of thin film gluing, thin film gluing needs can not be met.
Summary of the invention
The technical problem to be solved is to overcome in prior art existing above-mentioned deficiency, and provides a kind of reasonable in design, it is possible to being transmitted by thin film rapidly and efficiently, and thin film can carry out the thin film transmission glue spreading apparatus of gluing uniformly.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of thin film transmits glue spreading apparatus, including main support, film guiding mechanism, film mechanism and membrane mechanism, film guiding mechanism, film mechanism and membrane mechanism are successively set on main support along thin film direction of transfer, it is characterized in that: described film guiding mechanism include horizontally rotating successively along thin film direction of transfer be connected to main support the first film guiding roller, second film guiding roller, 3rd film guiding roller and the 4th film guiding roller, it is provided with between first film guiding roller and the second film guiding roller and destatics plate, the described plate that destatics is provided with two pieces altogether, two pieces destatic plate and are separately positioned on the both sides of thin film, it is provided with dance roller between second film guiding roller and the 3rd film guiding roller, described dance roller two ends are vertically symmetrical is provided with tension adjustment cylinder, tension adjustment cylinder is fixed on main support straight up, dance roller horizontally rotates and is connected to tension adjustment cylinder upper end, dance roller is provided with pressure transducer, tension adjustment cylinder is provided with pressure-regulating valve, main support both sides are vertically symmetrical is provided with the lifting gathering sill suitable with dance roller, described film mechanism includes the squeeze-film mechanism, glue spreader, upper glue roller and the film hopper that set gradually from top to bottom, squeeze-film mechanism is horizontally set on main support, glue spreader and upper glue roller horizontally rotate successively from top to bottom and are connected to main support, glue spreader and upper glue roller surface are bonded to each other, main support side has been horizontally disposed with gluing motor, the outfan of gluing motor is provided with driving gear, and upper glue roller one end is provided with driven gear, driving gear and driven gear engagement and connects, described film hopper is horizontally set on the downside of upper glue roller, film hopper is the circular arc hopper suitable with upper glue roller shape, film hopper side is provided with striker plate, many feed pipes it are evenly arranged with on the downside of striker plate, it is tiltedly installed with stock guide between film hopper and feed pipe, film hopper opposite side is evenly arranged with many return ducts, is provided with overflow plate diagonally downward, is provided with scraper mechanism on the downside of main support between film hopper and return duct, described membrane mechanism includes drive motor, drive axle, drive screw mandrel and membrane roller, drive motor is horizontally set on main support side, drive axle to horizontally rotate and be connected to main support, drive motor is coaxially connected with driving axle, axle lateral symmetry is driven to be provided with master bevel gear, drive that screw mandrel is vertically symmetrical is arranged on main support both sides, screw mandrel upper end is driven to be provided with auxiliary bevel gear, master bevel gear and the engagement of auxiliary bevel gear connect, threaded on driving screw mandrel have elevator, membrane roller horizontally rotates and is connected to elevator, elevator side is vertically arranged with lifting groove, main support is vertically arranged with the lifting gib block suitable with lifting groove.
Further, described squeeze-film mechanism includes stamper support and pressing film roller, on the vertically symmetrical main support being arranged on thin film direction of transfer both sides of stamper support, press mold cylinder it is provided with straight down on the upside of stamper support, press mold cylinder lower end is vertically arranged with lifting support, lifting support both sides are vertically arranged with gib block, stamper support both sides are vertically arranged with the guide rail suitable with gib block, lifting support has been horizontally disposed with pressing film roller, pressing film roller two ends are symmetrically arranged with press mold block, pressing film roller two ends are hinged and are connected to press mold block, press mold block both sides are vertically arranged with guide pad, lifting support inboard, upright is provided with the gathering sill suitable with guide pad, press mold block is vertically arranged with height fine-adjustment mechanism, described height fine-adjustment mechanism includes horizontal plate, lifting sleeve and height fine adjusting function bar, horizontal plate is arranged in lifting support, lifting sleeve is arranged on press mold block straight up, height fine adjusting function bar is threadeded through horizontal plate with lifting sleeve straight down, height fine adjusting function bar upper end has been horizontally disposed with metering ruler.
Further, described scraper mechanism includes rotating shaft, rotation cylinder, scraper, translation mechanism and elevating mechanism, rotating shaft horizontally rotates and is connected on the downside of main support, rotation cylinder is arranged on rotating shaft one end, the tail end of rotation cylinder is hinged and is connected to main support, being provided with connecting plate between rotation cylinder and rotating shaft, connecting plate one end and rotating shaft are fixed, and the connecting plate other end and rotation cylinder upper end are hinged; Described translation mechanism includes fixing plate, gripper shoe, translation plates, guided in translation bar and translation screw rod, fixing plate level is arranged in rotating shaft, guided in translation bar is horizontal through fixing plate, guided in translation bar one end is provided with gripper shoe, the guided in translation bar other end is provided with translation plates, and translation screw rod is threadeded with fixing plate horizontal through gripper shoe; Described elevating mechanism includes lifting screw, lifting guide post and lifter plate, lifting guide post passes vertically through translation plates and fixes with lifter plate, lifting screw is threadeded through lifter plate with translation plates straight up, lifter plate is L shaped plate, lifter plate upper end has been horizontally disposed with U-shaped draw-in groove, scraper is horizontally set in U-shaped draw-in groove, is provided with lock plunger between scraper and U-shaped draw-in groove.
The present invention is compared with prior art, have the following advantages and effect: present configuration is simple, by film guiding mechanism, thin film is transmitted, destatic plate quickly to be removed by the electrostatic on thin film in the process that thin film transmits, utilize dance roller can adjust the tension force of thin film in time efficiently, make thin film can carry out identical tension transmission, it is ensured that the quality that thin film transmits; Upper glue roller is driven to rotate by gluing motor, glue in hopper can be bonded in upper glue roller surface, glue spreader and upper glue roller fit tightly, transmission along with thin film, glue is quickly applied to film surface, utilize press mold air cylinder driven lifting support to lift along stamper support, and utilize the distance that height fine-adjustment mechanism can adjust between pressing film roller and glue spreader accurately so that the glue on thin film can uniform fold and film surface; Utilizing film hopper is the circular arc suitable with upper glue roller shape, it can be avoided that glue produces deposition in hopper, and hopper side is provided with many feed pipes, hopper opposite side is provided with many return ducts, glue in external glue storage tank is imported hopper by feed pipe, glue unnecessary in hopper flows into return duct along overflow plate, utilizes return duct to flow into external glue storage tank, it can be ensured that the uniformity of the glue overall viscosity in hopper and stability; Connecting plate drive shaft is utilized to rotate by rotation cylinder, and utilize translation mechanism and elevating mechanism to adjust the position of scraper, owing to upper glue roller is in the process rotated, glue in hopper can be uneven the surface being in upper glue roller, cause that the glue became uneven that film surface is coated is even unanimously, utilize scraper to make glue stick to the surface of upper glue roller uniformly, improve efficiency and the quality of thin film gluing; By driving axle back and forth to rotate, utilize and drive the master bevel gear on axle to be connected with the auxiliary bevel gear engagement driven on screw mandrel, along with the reciprocating rotation driving screw mandrel, the carrying out making membrane roller horizontal homogeneous lifts, the position needing adjustment membrane roller according to thin film membrane, improve thin film and transmit the needs of gluing, it is ensured that the quality of thin film gluing and needs, meet the needs of production.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of thin film of the present invention transmits glue spreading apparatus.
Fig. 2 is the structural representation that a kind of thin film of the present invention transmits the squeeze-film mechanism of glue spreading apparatus.
Fig. 3 is the structural representation that a kind of thin film of the present invention transmits the membrane mechanism of glue spreading apparatus.
Fig. 4 is the structural representation that a kind of thin film of the present invention transmits the scraper mechanism of glue spreading apparatus.
Fig. 5 is the front view that a kind of thin film of the present invention transmits the film hopper of glue spreading apparatus.
Fig. 6 is the left view that a kind of thin film of the present invention transmits the film hopper of glue spreading apparatus.
Detailed description of the invention
In order to further describe the present invention, a kind of thin film being expanded on further below in conjunction with accompanying drawing and transmit the detailed description of the invention of glue spreading apparatus, following example are explanation of the invention and the invention is not limited in following example.
As it is shown in figure 1, one thin film of the present invention transmits glue spreading apparatus, it includes main support 1, film guiding mechanism, film mechanism and membrane mechanism, and film guiding mechanism, film mechanism and membrane mechanism are successively set on main support 1 along thin film direction of transfer. the film guiding mechanism of the present invention includes horizontally rotating the first film guiding roller 2 being connected to main support 1 successively along thin film direction of transfer, second film guiding roller 3, 3rd film guiding roller 4 and the 4th film guiding roller 5, it is provided with between first film guiding roller 2 and the second film guiding roller 3 and destatics plate 6, destatic plate 6 and be provided with two pieces altogether, two pieces destatic plate 6 and are separately positioned on the both sides of thin film, it is provided with dance roller 7 between second film guiding roller 3 and the 3rd film guiding roller 4, dance roller 7 two ends are vertically symmetrical is provided with tension adjustment cylinder 8, tension adjustment cylinder 8 is fixed on main support 1 straight up, dance roller 7 horizontally rotates and is connected to tension adjustment cylinder 8 upper end, dance roller 7 is provided with pressure transducer, tension adjustment cylinder 8 is provided with pressure-regulating valve, main support 1 both sides are vertically symmetrical is provided with the lifting gathering sill 9 suitable with dance roller 7.
The film mechanism of the present invention includes the squeeze-film mechanism, glue spreader 10, upper glue roller 11 and the film hopper 12 that set gradually from top to bottom, squeeze-film mechanism is horizontally set on main support 1, glue spreader 10 and upper glue roller 11 horizontally rotate successively from top to bottom and are connected to main support 1, glue spreader 10 and upper glue roller 11 surface are bonded to each other, main support 1 side has been horizontally disposed with gluing motor 13, the outfan of gluing motor 13 is provided with driving gear 14, upper glue roller 11 one end is provided with driven gear 15, driving gear 14 and driven gear 15 engagement and connects. As shown in Figure 6, the film hopper 12 of the present invention is horizontally set on the downside of upper glue roller 11, film hopper 12 is the circular arc hopper suitable with upper glue roller 11 shape, film hopper 12 side is provided with striker plate 16, many feed pipes 17 it are evenly arranged with on the downside of striker plate 16, stock guide 18 it is tiltedly installed with between film hopper 12 and feed pipe 17, film hopper 12 opposite side is evenly arranged with many return ducts 19, it is provided with overflow plate 20 between film hopper 12 and return duct 19 diagonally downward, on the downside of main support 1, is provided with scraper mechanism.
As shown in Figure 3, the membrane mechanism of the present invention includes drive motor 21, drive axle 22, drive screw mandrel 23 and membrane roller 24, drive motor 21 is horizontally set on main support 1 side, drive axle 22 to horizontally rotate and be connected to main support 1, drive motor 21 is coaxially connected with driving axle 22, axle 22 lateral symmetry is driven to be provided with master bevel gear 25, drive that screw mandrel 23 is vertically symmetrical is arranged on main support 1 both sides, screw mandrel 23 upper end is driven to be provided with auxiliary bevel gear 26, master bevel gear 25 and auxiliary bevel gear 26 engagement connect, threaded on driving screw mandrel 23 have elevator 27, membrane roller 24 horizontally rotates and is connected to elevator 27, elevator 27 side is vertically arranged with lifting groove, main support 1 is vertically arranged with the lifting gib block 28 suitable with lifting groove.
As shown in Figure 2, the squeeze-film mechanism of the present invention includes stamper support 29 and pressing film roller 30, on the vertically symmetrical main support 1 being arranged on thin film direction of transfer both sides of stamper support 29, press mold cylinder 31 it is provided with straight down on the upside of stamper support 29, press mold cylinder 31 lower end is vertically arranged with lifting support 32, lifting support 32 both sides are vertically arranged with gib block 33, stamper support 29 both sides are vertically arranged with the guide rail 34 suitable with gib block 33, lifting support 32 has been horizontally disposed with pressing film roller 30, pressing film roller 30 two ends are symmetrically arranged with press mold block 35, pressing film roller 30 two ends are hinged and are connected to press mold block 35, press mold block 35 both sides are vertically arranged with guide pad 36, lifting support 32 inboard, upright is provided with the gathering sill suitable with guide pad 36, press mold block 35 is vertically arranged with height fine-adjustment mechanism, height fine-adjustment mechanism includes horizontal plate 37, lifting sleeve 38 and height fine adjusting function bar 39, horizontal plate 37 is arranged in lifting support 32, lifting sleeve 38 is arranged on press mold block 35 straight up, height fine adjusting function bar 39 is threadeded through horizontal plate 37 with lifting sleeve 38 straight down, height fine adjusting function bar 39 upper end has been horizontally disposed with metering ruler 40.
As shown in Figure 4, the scraper mechanism of the present invention includes rotating shaft 41, rotation cylinder 42, scraper 43, translation mechanism and elevating mechanism, rotating shaft 41 horizontally rotates and is connected on the downside of main support 1, rotation cylinder 42 is arranged on rotating shaft 41 one end, the tail end of rotation cylinder 42 is hinged and is connected to main support 1, being provided with connecting plate 44 between rotation cylinder 42 and rotating shaft 41, connecting plate 44 one end is fixed with rotating shaft 41, and connecting plate 44 other end and rotation cylinder 42 upper end are hinged. The translation mechanism of the present invention includes fixing plate 45, gripper shoe 46, translation plates 47, guided in translation bar 48 and translation screw rod 49, fixing plate 45 is horizontally set in rotating shaft 41, guided in translation bar 48 is horizontal through fixing plate 45, guided in translation bar 48 one end is provided with gripper shoe 46, guided in translation bar 48 other end is provided with translation plates 47, and translation screw rod 49 is threadeded with fixing plate 45 horizontal through gripper shoe 46. The elevating mechanism of the present invention includes lifting screw 50, lifting guide post 51 and lifter plate 52, lifting guide post 51 passes vertically through translation plates 47 and fixes with lifter plate 52, lifting screw 50 is threadeded through lifter plate 52 with translation plates 47 straight up, lifter plate 52 is L shaped plate, lifter plate 52 upper end has been horizontally disposed with U-shaped draw-in groove 53, scraper 43 is horizontally set in U-shaped draw-in groove 53, is provided with lock plunger 54 between scraper 43 and U-shaped draw-in groove 53.
Adopt technique scheme, one thin film of the present invention transmits glue spreading apparatus when in use, thin film direction of transfer is as shown in phantom in Figure 1, the feed pipe 17 of coating chute 12 side is connected with the outlet with external glue storage tank, the import of the return duct 19 of coating chute 12 opposite side with external glue storage tank is connected, lock plunger 54 is utilized to be fixed in U-shaped draw-in groove 53 by scraper 43, by translation mechanism and elevating mechanism, scraper 43 is adjusted to desired position, and utilize rotation cylinder 42 to be rotated by connecting plate 44 drive shaft 41, rotation along with upper glue roller 11, scraper 43 makes glue stick to the surface of upper glue roller 11 uniformly, gluing motor 13 drives upper glue roller 11 to rotate, upper glue roller 11 and glue spreader 10 fit tightly, needs according to thin film gluing, press mold cylinder 31 is utilized to drive lifting support 32 to lift along stamper support 29, and utilize height fine-adjustment mechanism can adjust the distance between pressing film roller 30 and glue spreader 10 accurately, make the glue on thin film can uniform fold and film surface. by such structure, present configuration is simple, easy to operate, it is possible to thin film is transmitted rapidly and efficiently, the process transmitted can adjust the tension force of thin film timely, and can in time the electrostatic on thin film be removed, utilize film mechanism that thin film can carry out coating uniformly, the position needing to adjust membrane roller that membrane mechanism can transmit according to thin film, improve thin film and transmit the needs of gluing, ensure that the quality of thin film gluing and needs, meet the needs of production.
Above content described in this specification is only illustration made for the present invention. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art; without departing from the content of description of the present invention or surmount the scope that present claims book is defined, protection scope of the present invention all should be belonged to.