CN105882051B - The preparation method of the cold-resistant PU sofa artificial leathers of height - Google Patents
The preparation method of the cold-resistant PU sofa artificial leathers of height Download PDFInfo
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- CN105882051B CN105882051B CN201610228736.3A CN201610228736A CN105882051B CN 105882051 B CN105882051 B CN 105882051B CN 201610228736 A CN201610228736 A CN 201610228736A CN 105882051 B CN105882051 B CN 105882051B
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- roller
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- guide rail
- sliding block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
- B32B9/025—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch comprising leather
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2479/00—Furniture
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention provides a kind of preparation method of high cold-resistant PU sofa artificial leathers.It is complicated, it is necessary to manual operation that it solves in existing preparation method operating process, the technical problems such as speed of production is slow.The preparation method of the cold-resistant PU sofa artificial leathers of this height, the preparation method comprise the following steps：A, basic unit is selected：The ox-hide that can buy of selection in the market or sheepskin cut basic unit as basic unit, by cutter device rectangular；B, PU layers are coated：One layer of PU layer is sprayed by one side of the leather spray painting device in basic unit；C, it is compound：By compounding machine in the compound one layer of layer of cloth of PU layer opposite sides, layer of cloth uses the existing warp knitting cloth that in the market can be bought as layer of cloth.The present invention has the advantages of speed of production is fast.
Description
Technical field
The invention belongs to sofa artificial leather technical field, is related to a kind of preparation method, particularly a kind of high cold-resistant PU sofa artificial leathers
Preparation method.
Background technology
Sofa artificial leather is the main raw material(s) for making corium sofa, is making the surface of sofa, and the raw material of sofa artificial leather is a lot,
There are corium sofa artificial leather, PU sofa artificial leathers, PVC upper leathers etc..Corium sofa artificial leather typically has ox-hide, also pigskin, horse skin etc..Ox-hide is again
Be divided into cattle hide and buffalo hide, by its level point have head layer, two layers and three layers.Sofa is soft-type leather, and the area of sofa artificial leather is with big
It is preferred, sanction rate can be improved out, reduces piece.There is a kind of cry to modify leather in leather, modification leather is to be processed covering with paint on surface
Form, and it can press different lines, and some cover with paint, lacquer, colour wash, etc. leather as thickness, and wearability and gas permeability are poor.
Through retrieval, as Chinese patent literature discloses a kind of preparation method of environment-protection type outdoor TPU sofa artificial leathers【Application
Number：201210234973.2；Notification number：CN 102717533B】.The preparation method of this environment-protection type outdoor TPU sofa artificial leathers,
It is characterised in that it includes step：1) using woven fabric as base fabric, water-soluble acrylic is coated on base fabric at 140 DEG C,
Drying and processing is carried out at 120 DEG C, base fabric is made；2) by part thermoplastic elastomer (TPE) TPU of 0.7 weight and the paraffin of 0.2 parts by weight,
240 DEG C of progress melting mixings are heated by extruder with the environment-friendly type toner of 1 parts by weight, then by die head and with texture
Release liners after being suppressed under 0.7MPa with through composite for base fabric made from step 1), cooling down；3) by product made from step 2)
Strengthened in 65 DEG C of water, drying and processing, the environment-friendlyoutdoor outdoor sofa leather is made.
Although the preparation method disclosed in the patent will not pollute to environment, may be reused, the preparation
Operating process is complicated, it is necessary to manual operation, speed of production is slow in method, therefore, designs a kind of system of high cold-resistant PU sofa artificial leathers
It is necessary as method.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of system of high cold-resistant PU sofa artificial leathers
Make method, the preparation method has the characteristics of speed of production is fast.
The purpose of the present invention can be realized by following technical proposal：The preparation method of the cold-resistant PU sofa artificial leathers of height, its feature
It is, the preparation method comprises the following steps：A, basic unit is selected：Ox-hide or sheepskin is selected to pass through cutter device as basic unit
Basic unit is cut rectangular；B, PU layers are coated：One layer of PU layer is sprayed by one side of the leather spray painting device in basic unit；C, it is multiple
Close：By compounding machine in the compound one layer of layer of cloth of PU layer opposite sides, layer of cloth uses warp knitting cloth as layer of cloth.
Using above method, automatic cutting, spraying and compound, substitution manual operation, production speed are realized by plant equipment
Degree is fast.
In above-mentioned step a, the cutter device includes frame, is disposed with the frame for being arranged raw material
Placement axle, the conveyer belt for transferring raw material and the disposable box for collecting bulk cargo of volume, it can be driven by placing shaft end and one
The stepper motor of rotation is connected, and location-plate is provided with frame, and location-plate is located above conveyer belt, and location-plate and one can drive it
The travel mechanism moved horizontally is connected, and the laser head for cutting raw material is fixed with location-plate, is additionally provided with and is used in frame
The draw frame machine of finished product blanking.
The operation principle of cutter device is as follows：Basic unit's volume is set in and placed on axle, and makes basic unit's tiling on a moving belt,
Location-plate is driven to move horizontally by travel mechanism, location-plate drives laser head to move horizontally, by laser head on conveyer belt
Basic unit cut, basic unit is cut rectangular, removed the basic unit of well cutting by draw frame machine, balk material collection is being collected
In box, cutting is convenient.
The travel mechanism includes guide rail one, guide rail two, sliding block one, sliding block two, motor one, motor two, gear one, gear
2nd, rack one, rack two and movable stand, guide rail one are horizontally fixed in frame, and sliding block one is arranged on guide rail one, and rack one is solid
It is scheduled in frame, and rack one is parallel to each other with guide rail one, motor one is fixed on sliding block one by installing plate one, motor one
Output shaft is horizontally disposed with, and gear one is fixed on the output shaft of motor one, and gear one is meshed with rack one, and movable stand is fixed
On sliding block one；Guide rail two is horizontally fixed on movable stand, and guide rail two is mutually perpendicular to guide rail one, and sliding block two is arranged on guide rail
On two, rack two is fixed on movable stand, and rack two is parallel to each other with guide rail two, and motor two is fixed on cunning by installing plate two
On block two, the output shaft of motor two is horizontally disposed with, and gear two is fixed on the output shaft of motor two, and gear two and rack two-phase
Engagement, location-plate are fixed on sliding block two.
When needing to move horizontally location-plate, the output shaft rotation of controlled motor one, the output shaft band moving teeth of motor one
Wheel one rotates, and gear one is meshed with rack one makes sliding block one movable along guide rail one, and sliding block one is taken to before and after movable stand
Mobile, movable stand moves forward and backward location-plate；The output shaft rotation of controlled motor two, two turns of the output shaft driven gear of motor two
Dynamic, gear two is meshed with rack two makes sliding block two be moved left and right along guide rail two, and sliding block two takes location-plate to and moved left and right, from
And location-plate can be moved horizontally.
The draw frame machine includes manipulator, some suckers, controller and asepwirator pump, and manipulator one end is fixed on frame
On, the manipulator other end is connected with mounting bracket, and some suckers are fixed on mounting bracket, and sucker passes through delivery pipe and asepwirator pump phase
Even, magnetic valve is additionally provided with delivery pipe, magnetic valve, asepwirator pump and manipulator are connected with the controller.
When needing the basic unit by well cutting to remove, controller control magnetic valve makes delivery pipe be in connected state, opens
Asepwirator pump, asepwirator pump make to produce negative pressure in sucker, and controller control machinery hand-motion mounting bracket movement, mounting bracket drives sucker to move
It is dynamic, basic unit's contact of sucker and well cutting, removed by sucker, blanking is convenient.
The fume removal unit for removing flue dust is additionally provided with the frame, fume removal unit includes kuppe, the first connection
Pipe, the second connecting tube and liquid storage bottle, kuppe can drive its elevating mechanism moved up and down to be connected with one, kuppe import direction
Laser head, kuppe outlet are connected with first connecting tube one end, and the first connecting tube other end is connected with liquid storage bottle, and first connects
The adapter other end is located at below liquid storage bottle liquid level, and second connecting tube one end is connected with liquid storage bottle, and second connecting tube one end position
In liquid storage bottle ullage, the second connecting tube other end can be connected with the external world, and delivery pump is additionally provided with the first connecting tube.
When needing to remove flue dust caused by laser head, kuppe is driven to move up and down by elevating mechanism, by kuppe
Suitable position is adjusted, opens delivery pump, flue dust caused by laser head is transported to liquid storage by kuppe by the first connecting tube
In bottle, flue dust is stayed in liquid storage bottle, clean air is output to the external world from the second connecting tube, and smoke abatement is convenient.
Filter bag is additionally provided with second connecting tube.
Using above structure, the flue dust of larger particles in the first connecting tube is may filter that by filter bag, filtering is conveniently.
The elevating mechanism includes push-rod electric machine, guide rail three and sliding block three, and guide rail three is fixed on location-plate vertically, sliding block
Three are arranged on guide rail three, and push-rod electric machine is fixed on location-plate, the push rod of push-rod electric machine straight down, the push rod of push-rod electric machine
End is connected by connecting rod with kuppe.
Using above structure, control the push rod of push-rod electric machine to move up and down, the push rod of push-rod electric machine band movable slider three along
Guide rail three moves up and down, and sliding block three drives kuppe to move up and down, and so as to the position-adjustable of kuppe, disclosure satisfy that different
Use demand, practicality are good.
In above-mentioned step b, the leather spray painting device includes being sequentially arranged the feeding transmitting device of linking, spraying
Room, drying chamber and discharging transmitting device, the spray booth is interior to set some spraying rollers, and some spraying rollers are divided into row's spraying
Roller and lower row spray roller, and upper row sprays roller and lower row sprays roller and is distributed in interleaved, and the upper row sprays roller and lower row spraying
Material passing passage, one end connection feed pipe of the spraying roller are formed between roller, the spraying roller has hollow storage cavity, the spray
Some blacking holes are uniformly distributed on the outer wall of paint roller, the blacking hole connects hollow storage cavity, elasticity is set on the blacking hole
Valve nozzle, the both ends of the spraying roller are arranged rolling bearing, support bracket are set below the rolling bearing, and the upper row sprays roller
Shaft end is arranged drive gear, and some drive gears are connected by a chain, wherein the end connection driving electricity of a spraying roller
Machine, the lower section setting that the lower row sprays roller connect liquid box.
Leather spray painting device operation principle is as follows：The basic unit for launching well cutting piecewise first from feeding tank transmits to feeding
On device, and ensure the suitable gap of distance between adjacent base layer；Basic unit is transmitted into upper row piecewise by feeding transmitting device
Spraying roller and lower row is sprayed in the material passing passage between roller, motor drives row's spraying roller to orient, the rotation of constant speed, under
Row's spraying roller accordingly rotates in the case where friction drives, so that basic unit's onwards transmission movement folded by centre；In the moving process of basic unit
In, its surface is fitted with spraying the outer wall of roller, and feather valve mouth is depressed in the contour shape of basic unit, makes liquid material from blacking hole
Outflow sprays to basic unit, thus completes spraying operation when basic unit covers entire row spraying roller；Then basic unit enters drying chamber
Carry out drying operation；Last basic unit is collected into rewinding case by discharging transmitting device, so as to be sprayed in the one side of basic unit
One layer of PU layer.
Leather spray painting device can realize double-face spray painting or one side spraying in once-through operation.When needing to carry out double-face spray painting,
Upper row only need to be sprayed to roller and lower row sprays in roller and injects coating；When needing to carry out one side spraying, only upper row need to be sprayed roller
Or lower row sprays injection coating in roller.
Transfer station is set in the drying chamber, and the lower section of the transfer station sets electric device for heating dry plate, the transfer station
Top sets drying illuminator.
Serpentine-like disk sets resistance wire in the electric device for heating dry plate, and the resistance wire connects battery, the electric device for heating
The surface of dry plate sets fin.
The transfer station is by more transfer roller groups into setting gap, the periphery wall of the transfer roller between the transfer roller
Upper cladding thermal insulation layer.
The feeding transmitting device includes the first driving shaft and first driven shaft, first driving shaft and first driven shaft
Periphery be arranged the first transmission belt, first transmission belt is in tensioning state, the shaft end connection feeding electricity of first driving shaft
Machine.
The head end linking feeding tank of first transmission belt, the feeding tank are located at the top of the first transmission belt.
The discharging transmitting device includes the second driving shaft and second driven shaft, second driving shaft and second driven shaft
Periphery be arranged the second transmission belt, second transmission belt is in tensioning state, the shaft end connection discharging electricity of second driving shaft
Machine.
The tail end linking rewinding case of second transmission belt, the rewinding case are located at the lower section of the second transmission belt.
Traditional spray-type spraying method is changed, spraying method is carried out using the roller being in contact with substrate surface,
One, which to can be achieved freely adjust one side in once-through operation, sprays or double-face spray painting, add work flexibility ratio, and economization works
Time, lift operating efficiency；Two only trigger elastic valve nozzle by substrate surface, and corresponding face is carried out to the basic unit of irregular shape
Long-pending spraying avoids paint waste；Three cause the coating of free surrounding space to pollute to avoid spray-type from spraying, to ensure working environment
Cleanliness factor.
In above-mentioned step c, the compounding machine includes workbench, and the inside of the workbench is provided with controlling organization, institute
State and form one on the table top of workbench and be used for feeding, gluing and compound processing line, the is disposed with the processing line
One unreeling structure, fabric unfold mechanism, adhesive blade coating mechanism, heating arrangements, composite structure and the second unreeling structure, and described the
The output end connection rolling-up mechanism of two unreeling structures, described adhesive blade coating mechanism include adhesive brush roll and brush deflector roll, institute
State and adhesive input pipe is connected with adhesive brush roll, fabric passage is provided between described adhesive brush roll and brushing deflector roll, it is described
The output end connection heating arrangements of adhesive blade coating mechanism, the heating arrangements include automatically controlled heater box, the automatically controlled heater box
Upper surface be uniformly provided with some electric heating rollers, some electric heating rollers are in same level, the output end of the heating arrangements
Composite structure is connected, fabric composite roll is provided between the heating arrangements and composite structure, the composite structure includes matching
The upper composite roll and lower composite roll closed, is provided with fabric passage, the composite structure between the upper composite roll and lower composite roll
Output end connect the second unreeling structure, second unreeling structure output end connection rolling-up mechanism.
The operation principle of compounding machine is as follows：First unreeling structure discharges basic unit, and basic unit unfolds mechanism by fabric and unfolded
Enter adhesive blade coating mechanism after pressing, the adhesive brush roll that adhesive is scratched in mechanism discharges adhesive and is applied to PU layers
Surface, brush deflector roll and smear adhesive uniform, the PU layers for scribbling adhesive afterwards enter heating arrangements, and heating arrangements are by PU layers
The adhesive fast shaping on surface, afterwards PU layers enter composite structure via fabric composite roll, meanwhile, the second unreeling structure release
Layer of cloth enter fabric composite roll, and enter composite structure after converging with PU layers at fabric composite roll, PU layers are with layer of cloth multiple
Close mechanism in realized via the pressing of upper composite roll and lower composite roll it is compound, it is compound after sofa artificial leather by rolling-up mechanism winding
Conclude.
The workbench is provided with control panel and temperature adjustment display panel.
Temperature adjustment display panel is used for the temperature for showing heating arrangements, is easy to be monitored temperature, and as needed
It is adjusted in real time.
First unreeling structure and the second unreeling structure include support frame, are provided with unreeling shaft on support frame, unreel
Axle is connected with tension controller.
The rolling-up mechanism includes reel and controls the motor of spool turns.
Fabric storage work is completed in the rotation of motor driven reel.
First unreeling structure and fabric, which are unfolded, is provided with some directive wheels between mechanism, second unreeling structure with
Some directive wheels are provided between rolling-up mechanism.
Directive wheel is used for the running orbit for controlling pending fabric, prevents fabric from derailing.
The upper composite roll on lower composite roll with being connected with cylinder.
The input of described adhesive blade coating mechanism is provided with fabric orientation roller, and the inside of described adhesive blade coating mechanism is provided with
Fabric guide roller.
Compounding machine is provided with heating arrangements, and heating arrangements are arranged at the rear of adhesive blade coating mechanism, when basic unit via
Adhesive blade coating mechanism uniformly enters heating arrangements after painting wipes binding agent, and heating arrangements dry to the fabric of oiling adhesive
It is dry, it is heated evenly, temperature can adjust, and makes adhesive fast shaping and will not cause the volatilization of adhesive ingredients.
Compared with prior art, the preparation method of the cold-resistant PU sofa artificial leathers of this height has advantages below：
1st, automatic cutting, spraying and compound, substitution manual operation, production speed are realized by plant equipment in this preparation method
Degree is fast.
2nd, basic unit is tiled on a moving belt in cutter device, basic unit cut by laser head, will by sucker
The basic unit of well cutting removes, and cutting is convenient.
3rd, traditional spray-type spraying method is changed in leather spray painting device, utilizes the rolling being in contact with substrate surface
Formula carries out spraying method, and one to can be achieved freely to adjust one side spraying or double-face spray painting in once-through operation, adds work spirit
Activity, the economization working time, lift operating efficiency；Two only trigger elastic valve nozzle by substrate area, to irregular shape
The spraying that spraying carries out corresponding area avoids paint waste；Three cause the dyestuff of free surrounding space dirty to avoid spray-type from spraying
Dye, to ensure the cleanliness factor of working environment.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of cutter device.
Fig. 2 is the planar structure schematic diagram that cutter device removes part.
Fig. 3 is the dimensional structure diagram that cutter device removes part.
Fig. 4 is the structural representation of leather spray painting device.
Fig. 5 is the structural representation of compounding machine.
In figure, 1, frame；2nd, rack one；3rd, laser head；4th, location-plate；5th, gear one；6th, motor one；7th, installing plate one；
8th, disposable box；9th, movable stand；10th, sliding block one；11st, guide rail one；12nd, axle is placed；13rd, conveyer belt；14th, the second connecting tube；15th,
One connecting tube；16th, delivery pump；17th, push-rod electric machine；18th, sliding block three；19th, guide rail three；20th, connecting rod；21st, kuppe；22nd, liquid storage
Bottle；23rd, manipulator；24th, delivery pipe；25th, magnetic valve；26th, asepwirator pump；27th, mounting bracket；28th, sucker；29th, controller；31st, send
Expect transmitting device；32nd, roller is sprayed；33rd, elastic valve nozzle；34th, transfer station；35th, electric device for heating dry plate；36th, illuminator is dried；37th, go out
Expect transmitting device；41st, the first unreeling structure；42nd, fabric unfolds mechanism；43rd, adhesive blade coating mechanism；44th, adhesive brush roll；
45th, deflector roll is brushed；46th, adhesive input pipe；47th, heating arrangements；48th, electric heating roller；49th, composite structure；50th, upper composite roll；
51st, lower composite roll；52nd, the second unreeling structure；53rd, rolling-up mechanism；54th, workbench；55th, fabric composite roll.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
The preparation method of the cold-resistant PU sofa artificial leathers of this height, the preparation method comprise the following steps：A, basic unit is selected：Select ox-hide
Or sheepskin, as basic unit, in the present embodiment, ox-hide is as basic unit；Basic unit cut by cutter device rectangular；B, apply
Cover PU layers：One layer of PU layer is sprayed in the one side of basic unit by leather spray painting device, coating is the poly- ammonia that in the market can be bought
Ester paint；C, it is compound：By compounding machine in the compound one layer of layer of cloth of PU layer opposite sides, layer of cloth uses warp knitting cloth as layer of cloth；Using
This method, realize that automatic cutting, spraying and compound, substitution manual operation, speed of production are fast by plant equipment.
As shown in figure 1, in step a, cutter device includes frame 1, is disposed with frame 1 for being arranged stock roll
Placement axle 12, the conveyer belt 13 for transferring raw material and the disposable box 8 for collecting bulk cargo, the material of disposable box 8 is transparent
Glass；Conveyer belt 13 is between placement axle 12 and disposable box 8；Place the end of axle 12 and a stepping electricity that it can be driven to rotate
Machine is connected, and location-plate 4 is provided with frame 1, the material of location-plate 4 is plastics；Location-plate 4 is located at the top of conveyer belt 13, positioning
Plate 4 can drive its travel mechanism moved horizontally to be connected with one, and the laser head 3 for cutting raw material is fixed with location-plate 4, fixed
Laser head 3, the existing product that laser head 3 can be bought using in the market are fixed with the plate 4 of position by bolted connection；Machine
The draw frame machine for finished product blanking is additionally provided with frame 1.
As shown in figure 1, travel mechanism include guide rail 1, guide rail two, sliding block 1, sliding block two, motor 1, motor two,
Gear 1, gear two, rack 1, rack two and movable stand 9, guide rail 1 are horizontally fixed in frame 1, and guide rail 1 passes through
Bolted mode is fixed in frame 1；Sliding block 1 is arranged on guide rail 1, and rack 1 is fixed in frame 1, tooth
Bar 1 is fixed in frame 1 by bolted connection；And rack 1 is parallel to each other with guide rail 1, motor 1 passes through
Installing plate 1 is fixed on sliding block 1, and installing plate 1 is fixed on sliding block 1, and motor 1 is fixed on installing plate 1；
The output shaft of motor 1 is horizontally disposed with, and gear 1 is fixed on the output shaft of motor 1, the side that gear 1 passes through key connection
Formula is fixed on the output shaft of motor 1；And gear 1 is meshed with rack 1, movable stand 9 is fixed on sliding block 1, is moved
Moving frame 9 is fixed on sliding block 1 by bolted connection；Guide rail two is horizontally fixed on movable stand 9, and guide rail two passes through
Bolted mode is fixed on movable stand 9；And guide rail two is mutually perpendicular to guide rail 1, sliding block two is arranged on guide rail two
On, rack two is fixed on movable stand 9, and rack two is fixed on movable stand 9 by bolted connection；And rack two is with leading
Rail two is parallel to each other, and motor two is fixed on sliding block two by installing plate two, and installing plate two is fixed on sliding block two, and motor two is solid
It is scheduled on installing plate two；The output shaft of motor two is horizontally disposed with, and gear two is fixed on the output shaft of motor two, and gear two passes through
The mode of key connection is fixed on the output shaft of motor two；And gear two is meshed with rack two, location-plate 4 is fixed on sliding block two
On, location-plate 4 is fixed on sliding block two by bolted connection.
As shown in figure 3, draw frame machine includes manipulator 23, some suckers 28, controller 29 and asepwirator pump 26, manipulator 23
One end is fixed in frame 1, and the other end of manipulator 23 is connected with mounting bracket 27, and some suckers 28 are fixed on mounting bracket 27,
In the present embodiment, four suckers 28 are fixed on mounting bracket 27 by bolted connection；Sucker 28 passes through the He of delivery pipe 24
Asepwirator pump 26 is connected, and is additionally provided with magnetic valve 25 in delivery pipe 24, magnetic valve 25, asepwirator pump 26 and manipulator 23 with the control
Device 29 is connected, the single-chip microcomputer that controller 29 can be bought using in the market, the program of single-chip microcomputer control magnetic valve, pump and manipulator
To be existing, its program need not update.
As shown in Fig. 2 be additionally provided with the fume removal unit for removing flue dust in frame 1, fume removal unit include kuppe 21,
First connecting tube 15, the second connecting tube 14 and liquid storage bottle 22, water is contained with liquid storage bottle 22；Kuppe 21 and one can drive thereon
The elevating mechanism of lower movement is connected, and the import of kuppe 21 is towards laser head 3, and kuppe 21 exports and one end phase of the first connecting tube 15
Even, the other end of the first connecting tube 15 is connected with liquid storage bottle 22, and the other end of the first connecting tube 15 is located under the liquid level of liquid storage bottle 22
Side, the one end of the second connecting tube 14 is connected with liquid storage bottle 22, and the one end of the second connecting tube 14 is located at the ullage of liquid storage bottle 22, the
The other end of two connecting tube 14 can be connected with the external world, and delivery pump 16 is additionally provided with the first connecting tube 15；In second connecting tube 14
Filter bag is additionally provided with, using the structure, the flue dust of larger particles in the first connecting tube 15, filtering side are may filter that by filter bag
Just.
As shown in Fig. 2 elevating mechanism includes push-rod electric machine 17, guide rail 3 19 and sliding block 3 18, guide rail 3 19 is fixed vertically
On location-plate 4, guide rail 3 19 is fixed on location-plate 4 by bolted connection；Sliding block 3 18 is arranged on guide rail 3 19
On, push-rod electric machine 17 is fixed on location-plate 4, and push-rod electric machine 17 is fixed on location-plate 4 by bolted connection；Push rod
Straight down, the push rod end of push-rod electric machine 17 is connected the push rod of motor 17 by connecting rod 20 with kuppe 21.
The operation principle of cutter device is as follows：Basic unit's volume is set in and placed on axle 12, and basic unit is laid in conveyer belt
On 13；The output shaft rotation of controlled motor 1, the output shaft driven gear 1 of motor 1 rotate, gear 1 and rack 1
Being meshed makes sliding block 1 movable along guide rail 1, and sliding block 1 takes movable stand 9 to and moved forward and backward, and movable stand 9 makes fixed
Position plate 4 is movable；The output shaft rotation of controlled motor two, the output shaft driven gear two of motor two rotate, gear two and tooth
Bar two, which is meshed, makes sliding block two be moved left and right along guide rail two, and sliding block two takes location-plate 4 to and moved left and right；Location-plate 4, which drives, to swash
Shaven head 3 is moved horizontally, and the basic unit on conveyer belt 13 is cut by laser head 3；It is defeated that controller 29 controls magnetic valve 25 to make
Send pipe 24 to be in connected state, open asepwirator pump 26, asepwirator pump 26 makes to produce negative pressure, the control machinery hand of controller 29 in sucker 28
23 drive mounting brackets 27 move, and mounting bracket 27 drives sucker 28 to move, and basic unit's contact of sucker 28 and well cutting, pass through sucker 28
Removed, for balk material collection in disposable box 8, cutting is convenient；When needing to remove flue dust caused by laser head 3, push rod is controlled
The push rod of motor 17 moves up and down, and the push rod band movable slider 3 18 of push-rod electric machine 17 moves up and down along guide rail 3 19, sliding block three
18 drive kuppes 21 are moved up and down, and kuppe 21 adjusted into suitable position, open delivery pump 16, and kuppe 21 is by laser
Flue dust caused by first 3 is transported in liquid storage bottle 22 by the first connecting tube 15, and flue dust is stayed in liquid storage bottle 22, clean air
The external world is output to from the second connecting tube 14, smoke abatement is convenient.
As shown in figure 4, in stepb, leather spray painting device includes being sequentially arranged the feeding transmitting device 31 of linking, spraying
Room, drying chamber and discharging transmitting device 37, spray booth is interior to set some spraying rollers 32, and some spraying rollers 32 are divided into row's spray
Paint roller and lower row spray roller, and upper row sprays roller and lower row sprays roller and is distributed in interleaved, and upper row sprays roller and lower row sprays roller
Between form material passing passage, one end connection feed pipe of spraying roller 32, spraying roller 32 has a hollow storage cavity, outside spraying roller 32
Some blacking holes are uniformly distributed on wall, blacking hole connects hollow storage cavity, and elastic valve nozzle 33 is set on blacking hole, spraying roller 32
Both ends are arranged rolling bearing, and support bracket is set below rolling bearing, and the shaft end that upper row sprays roller is arranged drive gear, some drives
Moving gear is connected by a chain, wherein the end connection motor of a spraying roller, the lower section setting that lower row sprays roller connect
Liquid box.
As shown in figure 4, setting transfer station 34 in drying chamber, the lower section of transfer station 34 sets electric device for heating dry plate 35, transmission
The top of platform 34 sets drying illuminator 36.
As shown in figure 4, serpentine-like disk sets resistance wire, resistance wire connection battery, electric device for heating in electric device for heating dry plate 35
The surface of dry plate 35 sets fin.
As shown in figure 4, transfer station 34 by more transfer roller groups into setting gap, the periphery wall of transfer roller between transfer roller
Upper cladding thermal insulation layer.
As shown in figure 4, feeding transmitting device 31 includes the first driving shaft and first driven shaft, the first driving shaft and first from
The periphery of moving axis is arranged the first transmission belt, and the first transmission belt is in tensioning state, and the shaft end of the first driving shaft connects feeding motor.The
The head end linking feeding tank of one transmission belt, feeding tank are located at the top of the first transmission belt.
As shown in figure 4, discharging transmitting device 37 includes the second driving shaft and second driven shaft, the second driving shaft and second from
The periphery of moving axis is arranged the second transmission belt, and the second transmission belt is in tensioning state, and the shaft end of the second driving shaft connects discharging machine.The
The tail end linking rewinding case of two transmission belts, rewinding case are located at the lower section of the second transmission belt.
The operation principle of leather spray painting device is as follows：Basic unit is launched piecewise first from feeding tank to feeding transmitting device 31
On, and ensure the suitable gap of distance between adjacent base layer；Basic unit is transmitted piecewise by feeding transmitting device 31 and sprayed into upper row
Paint roller and lower row are sprayed in the material passing passage between roller, and motor drives row's spraying roller to orient, the rotation of constant speed, lower row
Spraying roller accordingly rotates in the case where friction drives, so that basic unit's onwards transmission movement folded by centre；In the moving process of basic unit,
Its surface is fitted with spraying the outer wall of roller 32, and feather valve mouth 33 is depressed in the contour shape of basic unit, makes liquid material from blacking hole
Middle outflow sprays to basic unit, thus completes one side spraying when basic unit covers entire row spraying roller 32；Then basic unit, which enters, dries
Dry chamber carries out coating drying operation；Last basic unit is collected into rewinding case by discharging transmitting device 37.
Leather spray painting device can realize double-face spray painting or one side spraying in once-through operation.When needing to carry out double-face spray painting,
Upper row only need to be sprayed to roller and lower row sprays in roller and injects coating；When needing to carry out one side spraying, only upper row need to be sprayed roller
Or lower row sprays injection coating in roller.
Leather spray painting device changes traditional spray-type spraying method, is entered using the roller being in contact with leather surface
Row spraying method, one to can be achieved freely to adjust one side spraying or double-face spray painting in once-through operation, adds work flexibility ratio,
The economization working time, lift operating efficiency；Two only trigger elastic valve nozzle 33 by substrate area, to the basic unit of irregular shape
The spraying for carrying out corresponding area avoids paint waste；Three cause the coating of free surrounding space to pollute to avoid spray-type from spraying, with
Ensure the cleanliness factor of working environment.
As shown in figure 5, in step c, compounding machine includes workbench 54, and the inside of workbench 54 is provided with controlling organization, work
Make formation one on the table top of platform and be used for feeding, gluing and compound processing line, the first unreeling machine is disposed with processing line
Structure 41, fabric unfold mechanism 42, adhesive blade coating mechanism 43, heating arrangements 47, the unreeling structure 52 of composite structure 49 and second, the
The output end connection rolling-up mechanism 53 of two unreeling structures 52, adhesive blade coating mechanism 43 include adhesive brush roll 44 and brush deflector roll
45, it is connected with adhesive input pipe 46 on adhesive brush roll 44, adhesive brush roll 44 and brushes and be provided with fabric passage between deflector roll 45,
The output end connection heating arrangements 47 of adhesive blade coating mechanism 43, heating arrangements 47 include automatically controlled heater box, automatically controlled heater box
Upper surface is uniformly provided with some electric heating rollers 48, and some electric heating rollers 48 are in same level, the output end of heating arrangements 47
Composite structure 49 is connected, fabric composite roll 55 is provided between heating arrangements 47 and composite structure 49, composite structure 49 includes phase
The upper composite roll 50 and lower composite roll 51 coordinated, is provided with fabric passage between upper composite roll 50 and lower composite roll 51, upper compound
Roller 50 connects the second unreeling structure 52, the second unreeling machine with being connected with cylinder, the output end of composite structure 49 on lower composite roll 51
The output end connection rolling-up mechanism 53 of structure 52.
As shown in figure 5, workbench 54 is provided with control panel and temperature adjustment display panel；Temperature adjustment display panel is used
In the temperature of display heating arrangements, it is easy to be monitored temperature, and be adjusted in real time as needed.
As shown in figure 5, the first unreeling structure 41 and the second unreeling structure 52 include support frame, it is provided with and puts on support frame
Spool, unreeling shaft are connected with tension controller.
As shown in figure 5, rolling-up mechanism 53 includes reel and controls the motor of spool turns.The rotation of motor driven reel is completed
Fabric stores work.
As shown in figure 5, the first unreeling structure 41 and fabric are provided with some directive wheels between unfolding mechanism 42, second unreels
Some directive wheels are provided between mechanism 52 and rolling-up mechanism 53；Directive wheel is used for the running orbit for controlling pending fabric, prevents
Only fabric derails.
Anticipate as shown in figure 5, the input of adhesive blade coating mechanism 43 is provided with one side to roller, adhesive blade coating mechanism 43
Inside is provided with a fabric guide roller.
The operation principle of compounding machine is as follows：First unreeling structure 41 discharges basic unit, and mechanism 42 is unfolded by fabric by basic unit
Enter adhesive blade coating mechanism 43 after unfolding pressing, the adhesive brush roll 44 that adhesive is scratched in mechanism 43 discharges adhesive painting
The surface of PU layers is put on, deflector roll 45 is brushed and smears adhesive uniformly, the PU layers for scribbling adhesive afterwards enter heating arrangements 47,
The adhesive fast shaping of PU layer surfaces, afterwards PU layers are entered composite structure 49 by heating arrangements 47 via fabric composite roll 55,
Meanwhile second the layer of cloth that discharges of unreeling structure 52 enter fabric composite roll 55, and after converging with PU layers at fabric composite roll 55
Into composite structure 49, PU layers are realized again with layer of cloth in composite structure 49 via the pressing of upper composite roll 50 and lower composite roll 51
Close, it is compound after sofa artificial leather by rolling-up mechanism 53 winding conclude.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (5)
1. the preparation method of the cold-resistant PU sofa artificial leathers of height, it is characterised in that the preparation method comprises the following steps：A, basic unit is selected：
Ox-hide or sheepskin are selected as basic unit, is cut basic unit by cutter device rectangular；B, PU layers are coated：Sprayed by leather
Device sprays one layer of PU layer in the one side of basic unit；C, it is compound：By compounding machine in the compound one layer of layer of cloth of PU layer opposite sides, layer of cloth
Using warp knitting cloth as layer of cloth；In above-mentioned step a, the cutter device includes frame, is disposed with the frame
For being arranged placement axle, the conveyer belt for transferring raw material and the disposable box for collecting bulk cargo of stock roll, shaft end is placed
With one its stepper motor rotated can be driven to be connected, location-plate is provided with frame, location-plate is located above conveyer belt, location-plate
With one its travel mechanism moved horizontally can be driven to be connected, be fixed with the laser head for cutting raw material on location-plate, in frame
It is additionally provided with the draw frame machine for finished product blanking；The travel mechanism includes guide rail one, guide rail two, sliding block one, sliding block two, electricity
Machine one, motor two, gear one, gear two, rack one, rack two and movable stand, guide rail one are horizontally fixed in frame, sliding block one
It is arranged on guide rail one, rack one is fixed in frame, and rack one is parallel to each other with guide rail one, and motor one passes through installing plate one
Be fixed on sliding block one, the output shaft of motor one is horizontally disposed with, and gear one is fixed on the output shaft of motor one, and gear one with
Rack one is meshed, and movable stand is fixed on sliding block one；Guide rail two is horizontally fixed on movable stand, and guide rail two and the phase of guide rail one
Mutually vertical, sliding block two is arranged on guide rail two, and rack two is fixed on movable stand, and rack two is parallel to each other with guide rail two, electricity
Machine two is fixed on sliding block two by installing plate two, and the output shaft of motor two is horizontally disposed with, and gear two is fixed on the defeated of motor two
On shaft, and gear two is meshed with rack two, and location-plate is fixed on sliding block two；If the draw frame machine include manipulator,
Dry sucker, controller and asepwirator pump, manipulator one end are fixed in frame, and the manipulator other end is connected with mounting bracket, some suctions
Disk is fixed on mounting bracket, and sucker is connected by delivery pipe with asepwirator pump, and magnetic valve, magnetic valve, suction are additionally provided with delivery pipe
Air pump and manipulator are connected with the controller；The fume removal unit for removing flue dust, soot blower are additionally provided with the frame
Structure includes kuppe, the first connecting tube, the second connecting tube and liquid storage bottle, and kuppe and one can drive the lift that it is moved up and down
Structure is connected, and towards laser head, kuppe outlet is connected with first connecting tube one end for kuppe import, the first connecting tube other end with
Liquid storage bottle is connected, and the first connecting tube other end is located at below liquid storage bottle liquid level, and second connecting tube one end is connected with liquid storage bottle
It is logical, and second connecting tube one end is located at liquid storage bottle ullage, the second connecting tube other end can be connected with the external world, the first connection
Delivery pump is additionally provided with pipe；Filter bag is additionally provided with second connecting tube；The elevating mechanism includes push-rod electric machine, led
Rail three and sliding block three, guide rail three are fixed on location-plate vertically, and sliding block three is arranged on guide rail three, and push-rod electric machine is fixed on positioning
On plate, straight down, the push rod end of push-rod electric machine is connected the push rod of push-rod electric machine by connecting rod with kuppe；In above-mentioned step
In rapid b, the leather spray painting device includes being sequentially arranged the feeding transmitting device of linking, spray booth, drying chamber and discharging transmission
Device, the spray booth is interior to set some spraying rollers, and some spraying rollers are divided into row and spray roller and lower row spraying roller, upper row
Spraying roller and lower row sprays roller and is distributed in interleaved, the upper row sprays and forms material passing passage between roller and lower row spraying roller,
One end connection feed pipe of the spraying roller, the spraying roller have hollow storage cavity, uniformly divided on the outer wall of the spraying roller
Some blacking holes of cloth, the blacking hole connect hollow storage cavity, and elastic valve nozzle is set on the blacking hole, described to spray the two of roller
End is arranged rolling bearing, and support bracket is set below the rolling bearing, and the shaft end that the upper row sprays roller is arranged drive gear,
Some drive gears are connected by a chain, wherein the end connection motor of a spraying roller, the lower row spray roller
Lower section sets and connects liquid box.
2. the preparation method of high cold-resistant PU sofa artificial leathers according to claim 1, it is characterised in that set in the drying chamber
Transfer station, the lower section of the transfer station set electric device for heating dry plate, and the top of the transfer station sets drying illuminator；The electric heating
Serpentine-like disk sets resistance wire in formula drying plate, and the resistance wire connects battery, and the surface of the electric device for heating dry plate, which is set, to be dissipated
Backing；The transfer station is by more transfer roller groups into setting gap between the transfer roller, wrapped on the periphery wall of the transfer roller
Cover thermal insulation layer.
3. the preparation method of high cold-resistant PU sofa artificial leathers according to claim 2, it is characterised in that the feeding transmitting device
Including the first driving shaft and first driven shaft, the periphery of first driving shaft and first driven shaft is arranged the first transmission belt, institute
It is in tensioning state to state the first transmission belt, and the shaft end of first driving shaft connects feeding motor；The head end of first transmission belt
It is connected feeding tank, the feeding tank is located at the top of the first transmission belt.
4. the preparation method of high cold-resistant PU sofa artificial leathers according to claim 3, it is characterised in that the discharging transmitting device
Including the second driving shaft and second driven shaft, the periphery of second driving shaft and second driven shaft is arranged the second transmission belt, institute
It is in tensioning state to state the second transmission belt, and the shaft end of second driving shaft connects discharging machine；The tail end of second transmission belt
It is connected rewinding case, the rewinding case is located at the lower section of the second transmission belt.
5. the preparation method of high cold-resistant PU sofa artificial leathers according to claim 1, it is characterised in that in above-mentioned step c,
The compounding machine includes workbench, and the inside of the workbench is provided with controlling organization, one is formed on the table top of the workbench
For feeding, gluing and compound processing line, be disposed with the first unreeling structure on the processing line, fabric unfolds mechanism,
Adhesive blade coating mechanism, heating arrangements, composite structure and the second unreeling structure, the output end connection of second unreeling structure are received
Mechanism is rolled up, described adhesive blade coating mechanism includes adhesive brush roll and brushes deflector roll, and adhesive is connected with described adhesive brush roll
Input pipe, is provided with fabric passage between described adhesive brush roll and brushing deflector roll, the output end of described adhesive blade coating mechanism connects
Heating arrangements are connect, the heating arrangements include automatically controlled heater box, and the upper surface of the automatically controlled heater box is uniformly provided with some electricity and added
Hot-rolling, some electric heating rollers are in same level, the output end connection composite structure of the heating arrangements, the heating arrangements
Fabric composite roll is provided between composite structure, the composite structure includes the upper composite roll being engaged and lower composite roll, institute
To state and fabric passage is provided between composite roll and lower composite roll, the output end of the composite structure connects the second unreeling structure,
The output end connection rolling-up mechanism of second unreeling structure；The workbench is provided with control panel and temperature adjustment display surface
Plate；First unreeling structure and the second unreeling structure include support frame, are provided with unreeling shaft on support frame, unreeling shaft is connected with
Tension controller；The rolling-up mechanism includes reel and controls the motor of spool turns；First unreeling structure relaxes with fabric
Some directive wheels are provided between exhibition mechanism, some directive wheels are provided between second unreeling structure and rolling-up mechanism；Institute
Composite roll is stated with being connected with cylinder on lower composite roll；The input of described adhesive blade coating mechanism is provided with fabric orientation roller, institute
The inside for stating adhesive blade coating mechanism is provided with fabric guide roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610228736.3A CN105882051B (en) | 2016-04-13 | 2016-04-13 | The preparation method of the cold-resistant PU sofa artificial leathers of height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610228736.3A CN105882051B (en) | 2016-04-13 | 2016-04-13 | The preparation method of the cold-resistant PU sofa artificial leathers of height |
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| Publication Number | Publication Date |
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| CN105882051A CN105882051A (en) | 2016-08-24 |
| CN105882051B true CN105882051B (en) | 2017-11-14 |
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| CN106592260B (en) * | 2017-01-25 | 2021-02-02 | 浙江飞虎新材料有限公司 | Mould-proof cold-resistant PVC coating fabric and spraying device thereof |
| CN112497037A (en) * | 2020-11-19 | 2021-03-16 | 许勉生 | Polishing and oiling device for processing columnar metal material |
| CN113598473A (en) * | 2021-07-27 | 2021-11-05 | 扬州凯丰鞋业有限公司 | Thermal insulation production process of snow boots |
| CN114703672B (en) * | 2022-04-20 | 2022-12-02 | 江西泽晞新材料有限公司 | Artificial leather processing device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5098612B2 (en) * | 2007-12-07 | 2012-12-12 | トヨタ紡織株式会社 | Piece for skin material of vehicle seat and manufacturing method thereof |
| CN102517405A (en) * | 2011-12-06 | 2012-06-27 | 黑金刚(泉州)数控科技有限公司 | Novel leather high speed cutting machine and cutting method |
| CN104153203B (en) * | 2014-08-19 | 2016-03-30 | 盐城朝阳服饰辅料有限公司 | A kind of intelligent temperature-regulation fabric and preparation method thereof |
| CN104191798B (en) * | 2014-09-16 | 2016-01-06 | 苏州美山子制衣有限公司 | Multifunctional fabric compounding machine |
| CN104498644B (en) * | 2014-12-17 | 2016-04-20 | 广东菲安妮皮具股份有限公司 | Full-automatic leatherware sawing sheet cutting machine |
| CN105268605B (en) * | 2015-12-01 | 2019-07-09 | 哥乐巴环保科技(上海)有限公司 | A kind of brushing method and roll-on device carrying out roller coating using roller |
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