CN2452623Y - Multi-functional casting and coating machine - Google Patents

Abstract

The utility model relates to a multifunctional cast coating machine, which is composed of a machine frame and a paper feeding device, a coating device, a back coating device, a drying device, a cast coating device and a paper rolling device which are orderly arranged on the machine frame from back to front. Under the traction of the cast coating device and the paper rolling device, a cast coating base paper roll arranged on the paper feeding device is orderly coated by the coating device at the front face, dried by the drying device, coated by the back coating device at the back face, dried by the drying device, film cast by the cast coating device, and then is rolled into a cast coating paper roll by the paper rolling device. The utility model has the advantages of convenient operation and control and reliable operation and installation. The produced cast coating papers are smooth and bright, the paper surfaces have no warpage, and the papers can be directly printed or be used for carrying out other secondary operation.

Description

Multi-function casting-coating machine

The utility model relates to a kind of equipment of producing cast-coated paper that is exclusively used in, and particularly relates to a kind ofly can being coated with the multi-function casting-coating machine that the body paper back side is coated with suitable coating in casting.

Cast-coated paper is the raw material paper of processing self-adhesive paper, playing card, gold and silver card or medium-to-high grade wrapping paper, is to be coated with body paper surface coating one deck water soluble paint and drying and thermocompression forming in casting to make, and casting-coating machine promptly is a special equipment of producing cast-coated paper.

Casting-coating machine of the prior art is generally formed by frame with by back to preceding rack-mounted successively paper apparatus, apparatus for coating, drying unit, cast coating device and the coil paper device put.Put paper apparatus and comprise paper feeding mechanism and paper placing machine structure, apparatus for coating comprises coating mechanism and air doctor blade, and cast coating device comprises drying cylinder mechanism and pressing mechanism, and the coil paper device then comprises coil paper mechanism and unloads mechanism of paper.Casting is coated with paper roll and utilizes paper feeding mechanism to be placed on the paper placing machine structure, under the traction of cast coating device and coil paper device, earlier through the coating of apparatus for coating at its positive coating suitable thickness, advance then in people's drying unit it is dried, the coated paper after the oven dry becomes cast-coated paper and is rolled into the cast-coated paper volume by the coil paper device through the cast coating device thermocompression forming again.

Obviously, above-mentioned casting-coating machine can only be coated with one side (front) the coating water soluble paint of body paper in casting.The outstanding defective of this cast-coated paper is that paper is easy to generate warpage, can't directly print on cast-coated paper or other secondary operations when serious.Practice shows that cast coating device is the key device of whole casting-coating machine, and its pressing mechanism will directly influence the quality of cast-coated paper product to the size and the stability of linear pressure that casting film is executed.The pressing mechanism of casting-coating machine of the prior art adopts the pressurization of compressed air and oil pressure more, often because of problems such as seepage cause the linear pressure instability, and finally influences the quality of cast-coated paper.In addition, casting-coating machine in the prior art, paper and unload paper and adopt driving lifting more or utilize equipment hoistings such as bottle gouard moved by hands, electric block and fork truck on it, not only efficient is low, labor intensity of operating staff is big, and equipment investment is also bigger.

Main purpose of the present utility model promptly is a kind of multi-function casting-coating machine is provided, and makes it to be coated with suitable coating at the back side that casting is coated with body paper, thereby avoids cast-coated paper face generation warpage and can directly print or other secondary operations; In addition, also to suitably improve,, thereby guarantee the quality of cast-coated paper product so that it keeps stable to linear pressure that coated paper is executed to the cast coating device pressing mechanism.

Another purpose of the present utility model promptly is to provide a kind of casting-coating machine paper feeding mechanism and unloads mechanism of paper, goes up paper and unloads paper efficient, alleviates labor intensity of operating staff and reduce equipment investment to improve.

To achieve these goals, the utility model is set up one and is used for casting is coated with the back of the body coating device of body paper back side coating composition and sets up another drying unit (or claiming leading portion to dry by the fire in device) in back of the body coating device the place ahead in the place ahead (it is the place ahead that casting is coated with the body paper direct of travel) of drying unit (or claim back segment drying unit), thereby makes casting-coating machine become the multi-function casting-coating machine that can be coated with the back side coating composition of body paper to casting.Meanwhile, the utility model also utilizes arm, rubber roller and two compression spring device to constitute the cast coating device pressing mechanism, to keep pressing mechanism stablizing linear pressure that coated paper is executed; And utilize lifting arm, steel wire rope, motor and reductor to constitute the paper feeding mechanism of casting-coating machine and unload mechanism of paper, to improve the efficient that goes up paper and unload paper, to alleviate labor intensity of operating staff.

Be described in further detail below in conjunction with the technical characterictic of specific embodiment the utility model multi-function casting-coating machine.

Fig. 1 is the structural representation of the utility model multi-function casting-coating machine;

Fig. 2 and Fig. 3 are respectively side view and the front view of putting paper apparatus;

Fig. 4 is the structural representation of apparatus for coating;

Fig. 5 and Fig. 6 are respectively the front view and the cross-sectional view of air doctor blade;

Fig. 7 is the structural representation of drying unit;

Fig. 8 and Fig. 9 are respectively the front view and the side view of back of the body coating device;

Figure 10 and Figure 11 are respectively the front view and the side view of gauge stick mechanism;

Figure 12 and Figure 13 are respectively the front view and the side view of cast coating device;

Figure 14 is the structural representation of two compression spring devices;

Figure 15 and Figure 16 are respectively the front view and the side view of coil paper device.

With reference to shown in Figure 1, the utility model multi-function casting-coating machine is mainly formed by frame with by back to preceding rack-mounted successively paper apparatus, apparatus for coating, back of the body coating device, drying unit, cast coating device and the coil paper device put; Put paper apparatus and comprise paper feeding mechanism A and paper placing machine structure B, apparatus for coating comprises coating mechanism C and air doctor blade D, back of the body coating device comprises that the back of the body is coated with E of mechanism and the F of gauge stick mechanism, drying unit comprises leading portion drying unit H and back segment drying unit G and is installed in the place ahead of back of the body coating device and apparatus for coating respectively, cast coating device comprises drying cylinder mechanism 1 and pressue device J, and the coil paper device comprises the K of coil paper mechanism and unloads mechanism of paper L.Casting is coated with paper roll S ₁Utilize paper feeding mechanism A to be installed on the paper placing machine structure B, under the common traction of cast coating device and the K of coil paper mechanism, dry at the coating of the front of paper web S coating suitable thickness and through back segment drying unit G by apparatus for coating earlier, and then dry at the coating of the back side of paper web S coating suitable thickness and through leading portion drying unit H by back of the body coating device, and then be cast-coated paper by the coated paper thermocompression forming of cast coating device after with two sided coatings and oven dry, be rolled into cast-coated paper volume S by the K of coil paper mechanism more at last ₂And utilize and to unload mechanism of paper L and unload from the K of coil paper mechanism.

With reference to shown in Figure 2, paper feeding mechanism A is constituted and is installed in the rear of paper placing machine structure B by lifting arm, steel wire rope, motor and reductor.Lifting arm A ₁Comprise left lifting arm and right lifting arm, by the turning cylinder A of rear end ₂Be installed in the left and right sides of paper placing machine structure B rest base and the moving axis A that can rotate respectively ₂Rotate up and down, its front end is provided with the short slot A that is used for the support paper feeding shaft ₃Steel wire rope A ₄Comprise left steel wire rope and right steel wire rope, the one end is fixed in motor and reductor A ₅Final drive shaft A ₆On, the other end strides across high-order fixed pulley A ₇After be fixed in lifting arm A ₁Front end.

During last paper, make motor and reductor A ₅Just changeing and passing through steel wire rope A ₄With lifting arm A ₁Front end lifts, as lifting arm A ₁Front end rises to casting and is coated with paper roll S ₁During the paper feeding shaft height, paper feeding shaft is inserted lifting arm A ₁Front end short slot A ₃In and make lifting arm A ₁Front end continues to rise, as lifting arm A ₁When front end rises to and maintains an equal level with paper placing machine structure bearing top, make the motor stall and paper feeding shaft is pushed in the bearing block at bearing top, promptly finish paper and operate.Make motor and reductor A ₅During counter-rotating, can make lifting arm A ₁Return.

With reference to shown in Figure 3, paper placing machine structure B mainly is made of gear pair, chain wheel pair and the frictional disk brake of bearing, paper feeding shaft and linking successively.Bearing B ₁The top be provided with the bearing block that is used to place paper feeding shaft, paper feeding shaft B ₂Cover is through at casting and is coated with paper roll S ₁In the reel and be positioned over bearing B ₁In the bearing block on top, reel utilizes cone blocking B ₃Be fixed in paper feeding shaft B ₂On, gear pair B ₄Be installed on paper feeding shaft B ₂An end, chain wheel pair B ₅With frictional disk brake B ₆Be installed in bearing B ₁On, frictional disk brake B ₆Be provided with handwheel B ₇Rotate handwheel B ₇The time, can regulate frictional disk brake B ₆Braking moment, and then by chain wheel pair B ₅With gear pair B ₄Adjust paper feeding shaft B ₂Rotating torque, make paper web S in putting the paper process, keep certain force of strain.

With reference to shown in Figure 4, coating mechanism C mainly is made of coatings tank, applicator roll, back flow roll, air roll, motor and decelerator and sprocket wheel.Applicator roll C ₁Be installed in coatings tank C ₂Directly over and can be by motor and decelerator C ₃Through sprocket wheel C ₄Transmission and rotating, its upper limb contacts with paper web S front, and its downside then immerses coatings tank C ₂In; Back flow roll C ₅With air roll C ₆Be positioned at applicator roll C ₁Both sides before and after the top, its lower edge contacts with the paper web S back side and paper web S is pressed to applicator roll C ₁As motor and decelerator C ₃Through sprocket wheel C ₄Drive applicator roll C ₁During rotation, applicator roll C ₁Coating evenly can be coated the front of paper web S.

Shown in figure 4-6, air doctor blade D mainly is made of shower nozzle, spray lip and tracheae, be installed in coating mechanism C the place ahead and with back flow roll C ₅Work in coordination, its effect is to utilize high pressure draught to blow the excess coating material in paper web S front off, makes its coating evenly.Shower nozzle D ₁Be hollow flat tube shape, its closed at both ends is towards back flow roll C ₅One side is an opening, shower nozzle D ₁With back flow roll C ₅Relative position can utilize governor motion adjusted; Spray lip D ₂Comprise upper spraying lip and lower spraying lip, be fixed on shower nozzle D ₁Open side, its clearance D ₃Can utilize set screw adjusted; Tracheae D ₄Be sleeved on shower nozzle D ₁In, its two ends are communicated with high pressure positive blower, and top-cross staggers thereafter two row's spray orifice D ₅Air doctor blade D ₂During work, high pressure draught is through tracheae D ₄Enter shower nozzle D ₁In and by spray lip D ₂Blow to the front of paper web S and blow excessive coating off.

With reference to shown in Figure 7, drying unit comprises leading portion drying unit H and back segment drying unit G and is installed in the place ahead of back of the body coating device and apparatus for coating respectively.Each section drying unit is by casing G ₁, H ₁Be installed in casing G ₁, H ₁Interior some deflector roll G ₂, H ₂Constitute with the hot blast nozzle; Casing G ₁, H ₁Closed at both ends, its top is provided with the air intake vent G that is used to introduce hot blast ₃, H ₃And air outlet G ₄, H ₄, casing G ₁, H ₁Both sides also be provided with some paper injection handle hole G ₅, H ₅Drying unit when work, hot blast by hot-air system through air intake vent G ₃, H ₃Introduce casing G ₁, H ₁In and spray to the coating paper through hot-blast spray nozzle coating dried, moist cold wind is then by air outlet G ₄, H ₄Draw casing G ₁, H ₁Outward.

Shown in figure 8-11, back of the body coating device comprises carries on the back the rear that is coated with E of mechanism and the F of gauge stick mechanism and is installed in leading portion drying unit H.

The back of the body is coated with the E of mechanism and mainly is made up of coatings tank, applicator roll, sprocket wheel, motor and decelerator; Applicator roll E ₁Be installed in coatings tank E ₂Directly over and can be by motor and decelerator E ₃By sprocket wheel E ₄Transmission and rotating, its upper limb contacts with the paper web S back side, and its downside then immerses coatings tank E ₂In.As motor and decelerator E ₃By sprocket wheel E ₄Drive applicator roll E ₁During rotation, coating can be coated the back side of paper web S.

The F of gauge stick mechanism mainly is made up of balladeur train, slide block, gauge stick, screw rod and handwheel and is installed in the place ahead that the back of the body is coated with the E of mechanism, and its effect is identical with aforementioned air doctor blade D, promptly scrapes off the unnecessary coating at the paper web S back side.Balladeur train F ₁Comprise the left balladeur train and the right balladeur train that have slideway, two slide block F ₂By the screw rod F that works in coordination ₃With handwheel F ₄Be installed in balladeur train F respectively ₁Slideway in and can slide up and down gauge stick F therein ₅Two ends be individually fixed in two slide block F ₂In.By handwheel F ₄, screw rod F ₃Adjust slide block F ₂Height the time, adjustable gauge length bar F ₅With the gap at the paper web S back side, thus the coating thickness at the control paper web S back side.

Shown in figure 12-14, cast coating device in the utility model comprises I of drying cylinder mechanism and pressing mechanism J that works in coordination and the place ahead that is installed in leading portion drying unit H, and its effect is to forming the cast-coated paper with smooth casting film through the coated paper pressurized, heated after coating and the oven dry.

The I of drying cylinder mechanism mainly is made of drying cylinder, gear wheel, pinion and motor and decelerator; Drying cylinder I is a hollow cylindrical, is rolled by steel plate to form, by its cylinder axle I ₂Level is installed in cylinder frame I ₃Go up and can be around cylinder axle I ₂Rotate, its surface is a high glaze, cylinder axle I ₂Driving end is connected to can be to drying cylinder I ₁An interior admission I who feeds steam ₄Gear wheel I ₅With pinion I ₆Be installed in cylinder axle I respectively ₂Axle head and motor and decelerator I ₇Transmission axle head and intermeshing.As motor and decelerator I ₇During rotation, can pass through pinion I ₆With gear wheel I ₅Drive drying cylinder I ₁Rotate, and cooperate major impetus as traction coated paper S with pressing mechanism J.

Pressing mechanism J mainly comprises arm, and rubber roller and two compression spring device also are installed in drying cylinder I ₁The rear, its effect is to cooperate opposing connection to be affixed on drying cylinder I with the I of drying cylinder mechanism ₁The coated paper pressurization on surface is to form casting film and to draw coated paper and advance.Arm J ₁Comprise left arm and right arm, by bearing pin J ₂Be installed in the arm base J of both sides, drying cylinder 1 rear respectively ₃Go up and can be around bearing pin J ₂Rotate up and down; Rubber roller J ₄Two ends by roll shaft J ₅Be installed in arm J respectively ₁Front end and can be around roll shaft J ₅Rotate rubber roller J ₄Surface and drying cylinder I ₁Work in coordination in the surface; Two compression spring devices mainly comprise spring support, leading screw and handwheel and two compression spring, spring support J ₆The upper end by upper hinge J ₇With arm J ₁The rear end link to each other the leading screw J that works in coordination ₈With handwheel J ₉By spring support J ₆The lower end wear people's spring support J ₆In, leading screw J ₈The lower end by following hinge J ₁₀With arm base J ₃Link to each other, mutually two compression spring J of intussusception ₁₁By being installed in leading screw J ₈On spring bearer plate J1 ₂Be sleeved on spring support J ₆Interior leading screw J ₈Outward.By handwheel J ₉, leading screw J ₈With spring bearer plate J ₁₂Adjust two compression spring J ₁₁Pressure the time, can pass through arm J ₁Adjust rubber roller J ₄To posting dried drying cylinder I ₁The linear pressure of the coated paper on surface.

With reference to Figure 15, shown in Figure 16, the coil paper device in the utility model comprises the K of coil paper mechanism and unloads mechanism of paper L.

The place ahead that the K of coil paper mechanism mainly forms and be installed in cast coating device by bearing, winding shaft and the gear pair, chain wheel pair and the motor that are connected successively and reductor, its effect are that the cast-coated paper after hot-forming is rolled into cast-coated paper volume S ₂And as drawing the power that cast-coated paper advances.Bearing K ₁The top be provided with the bearing block that is used to place winding shaft; Winding shaft K ₂Cover is through at cast-coated paper volume S ₂Reel in and be positioned over bearing K ₁In the bearing block on top, reel utilizes cone blocking K ₃Be fixed in winding shaft K ₂On; Gear pair K ₄Be installed on winding shaft K ₂An end, chain wheel pair K ₅Be installed in bearing K ₁On.Motor and reductor K ₆During rotation, can pass through chain wheel pair K ₅With gear pair K ₄Drive winding shaft K ₂Rotate, thereby cast-coated paper is rolled into cast-coated paper volume S ₂And as drawing the power that cast-coated paper advances.

Unload mechanism of paper L and mainly constitute and be installed in the place ahead of the K of coil paper mechanism by lifting arm, steel wire rope, motor and reductor.Lifting arm L ₁Comprise left lifting arm and right lifting arm, by the turning cylinder L of rear end ₂Be installed in coil paper mechanism support K ₁The left and right sides and the moving axis L that can rotate of bottom ₂Rotate up and down, its front end is provided with and is used for support winding shaft K ₂Short slot L ₃Steel wire rope L ₄Comprise left steel wire rope and right steel wire rope, the one end is fixed in motor and reductor L ₅Final drive shaft L ₆On, the other end strides across high-order fixed pulley L ₇After be fixed in lifting arm L ₁Front end.

When unloading paper, make motor and reductor L earlier ₅Just changeing and passing through steel wire rope L ₄With lifting arm L ₁Front end rises to and coil paper mechanism support K ₁The top maintains an equal level, and then cast-coated paper is rolled up S ₂Winding shaft K ₂Push lifting arm L ₁Front end short slot L ₃In, make motor and reductor L then ₅Counter-rotating can be rolled up S with cast-coated paper ₂Unload, make motor and reductor L ₅Can make lifting arm L when continuing counter-rotating ₁Return.

In sum as can be known, apparatus for coating of the present utility model and back of the body coating device can be coated with the back side that casting is coated with body paper, smooth, the no warpage of the paper of the cast-coated paper of being produced, can directly print to cooperate with drying cylinder and can make pressing mechanism that linear pressure that coated paper applied is kept stable, thereby guarantee the stable of the even running of casting-coating machine and cast-coated paper quality with other secondary operations, two compression spring pressue device; Paper feeding mechanism and unload mechanism of paper and can improve the efficient that goes up paper and unload paper alleviates labor intensity of operating staff.Therefore, the utility model is specially adapted to produce cast-coated paper.

Claims (5)

1, a kind of multi-function casting-coating machine is formed by frame with by back to preceding rack-mounted successively paper apparatus, apparatus for coating, back segment drying unit, cast coating device and the coil paper device put; Put paper apparatus and comprise paper feeding mechanism and paper placing machine structure, apparatus for coating comprises that coating mechanism and air doctor blade, cast coating device comprise drying cylinder mechanism and pressing mechanism, and the coil paper device comprises coil paper mechanism and unloads mechanism of paper; The place ahead of described back segment drying device that is characterised in that of the present utility model has additional a back of the body coating device, and sets up a leading portion drying unit in the place ahead of back of the body coating device.

2, multi-function casting-coating machine according to claim 1 is characterized in that described paper feeding mechanism is constituted and be installed in the rear of described paper placing machine structure by lifting arm, steel wire rope, motor and reductor; Lifting arm comprises left lifting arm and right lifting arm, and the turning cylinder by the rear end is installed in the left and right sides of paper placing machine structure rest base respectively and the moving axis that can rotate rotates up and down, and its front end is provided with the short slot that is used for the support paper feeding shaft; Steel wire rope comprises left steel wire rope and right steel wire rope, and the one end is fixed on motor and the reductor final drive shaft, and the other end strides across the front end that is fixed in lifting arm behind the high-order fixed pulley.

3, multi-function casting-coating machine according to claim 1 is characterized in that described mechanism of paper is made of and is installed in described coil paper mechanism lifting arm, steel wire rope, motor and reductor the place ahead of unloading; Lifting arm comprises left lifting arm and right lifting arm, and the turning cylinder by the rear end is installed in the left and right sides of coil paper mechanism rest base respectively and the moving axis that can rotate rotates up and down, and its front end is provided with the short slot that is used for the support winding shaft; Steel wire rope comprises left steel wire rope and right steel wire rope, and the one end is fixed on motor and the reductor final drive shaft, and the other end strides across the front end that is fixed in lifting arm behind the high-order fixed pulley.

4, multi-function casting-coating machine according to claim 1 is characterized in that described back of the body coating device comprises that the back of the body is coated with mechanism and gauge stick mechanism; The back of the body is coated with mechanism and is made up of coatings tank, applicator roll, sprocket wheel, motor and decelerator, applicator roll be installed in coatings tank directly over also can rotate by chain gear transmission by motor and decelerator, its upper limb contacts with the paper web back side, its downside is then invaded in the coatings tank; Gauge stick mechanism is made up of balladeur train, slide block, gauge stick, screw rod and handwheel and is installed in carries on the back the place ahead that is coated with mechanism, balladeur train comprises left balladeur train and the right balladeur train that has slideway, in the slideway that two slide blocks are installed in balladeur train respectively by the screw rod of working in coordination and handwheel and can slide up and down therein, the two ends of gauge stick are individually fixed in two slide blocks and can move up and down with slide block.

5, multi-function casting-coating machine according to claim 1 is characterized in that described pressing mechanism comprises arm, rubber roller and two compression spring device; Arm comprises left arm and right arm, is installed on the arm base of the left and right sides, drying cylinder rear by bearing pin respectively and can rotates up and down around bearing pin; The two ends of rubber roller are installed in the front end of left and right sides arm respectively by roll shaft and can rotate around roll shaft, work in coordination with dryer surface in the rubber roller surface; Two compression spring devices comprise spring support, leading screw and handwheel and two compression spring, the upper end of spring support links to each other with the rear end of arm by upper hinge, leading screw of working in coordination and handwheel are worn in people's spring support by the lower end of spring support, hinge linked to each other with the arm base under the lower end of leading screw was passed through, and two compression springs of intussusception also can be adjusted its pressure by handwheel, leading screw and spring bearer plate outward by the leading screw that the spring bearer plate that is installed on the leading screw is sleeved in the spring support mutually.

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