CN103950264B - A kind of cellular thermoplastic sheet material and production method thereof and two Steel-belt Continuous Press - Google Patents
A kind of cellular thermoplastic sheet material and production method thereof and two Steel-belt Continuous Press Download PDFInfo
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Abstract
The invention discloses a kind of cellular thermoplastic sheet material and production method thereof and two Steel-belt Continuous Press, this pair of Steel-belt Continuous Press comprises preheating mechanism, steel band mechanism, Gun Tan mechanism and cooling and shaping mechanism, upper and lower two steel bands each self-forming annular space in Liang Taogun blanket mechanism is set respectively, the Liang Gegun blanket mechanism in same steel band annular space is one in front and one in back arranged.The technical program adopts the cooling and shaping mechanism of upper and lower Ge Liangtaogun blanket mechanism and inside thereof, thus the cooling and shaping of honeycomb board is divided into the first cooling section and the second cooling section, the segmented cooling and shaping realizing honeycomb board can be needed like this according to technological design, the technological temperature of effective control two cooling sections, improves product quality and production efficiency.Adopt the cellular thermoplastic sheet material that this production method and press are produced, honeycomb is stable, surface quality is good, intensity is high, area is large.
Description
Technical field
The invention belongs to the manufacture field of cellular thermoplastic sheet material, particularly relate to a kind of two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material, and adopt the production method of this press, and the cellular thermoplastic sheet material adopting this production method to produce.
Background technology
Publication number be CN102689458A patent document discloses a kind of cellular thermoplastic plate and preparation method thereof, honeycomb ceramics is formed by double-layer composite pipe heat bonding, by forming monolith substrate to honeycomb ceramics cutting, carrying out hot pressing to monolith substrate makes its top layer melt formation glue knurl, this glue knurl volume is large and bonding strength is very high, far above the bonding strength of the little glue knurl in surface that the adhesive strength between tubing skin or heated filament cutting are formed.For the honeycomb board that area requirements is less, hot pressing acquisition can be carried out to single monolith substrate, for the honeycomb board that area requirements is larger, carry out hot pressing acquisition after can being adjacent to by multiple monolith substrate split, unlimited large-area sheet material can be obtained in theory.
Publication number be CN102615917A patent document discloses a kind of method for the production of thermoplastic composite and two Steel-belt Continuous Press, the steel band that main press comprises one group of symmetrical respectively up and down driven voller and one group of drive roll and surrounds on them, inside is divided into bringing-up section and cooling section to form; Driven voller and drive roll lay respectively at the two ends of press, are connected with frame, and bringing-up section and cooling section are positioned at machine frame inside, are connected to be formed respectively symmetrical two to overlap heating and cooling system up and down with frame; In the middle of two covers, running package is around the steel band on drive roll and driven voller; Also have one to put paper upper plate system and increase on main press entrance driven voller and a set ofly preheat compression system; Described upper paper upper plate system: carry roller tables, system chassis and two symmetrical respectively up and down cover cladding paper rolls, two cover the first top layer paper rolls, two cover the second top layer paper rolls and six to put paper deflector roll and form by central layer, upper paper deflector roll is fixed on system chassis by the bearing block of two ends; Between cladding paper roll and the first top layer paper roll, be provided with paper deflector roll on first, be used for transition cladding paper; Between the first top layer paper roll and the second top layer paper roll, be provided with paper deflector roll on second, be used for transition first top layer paper; After the second top layer paper roll, be also distributed with paper deflector roll on four the 3rd, wherein one for transition and separately three first layers paper, and the paper separately enters into through the transition of other three upper paper deflector rolls and preheats compression system; The mandrel of each paper roll is Pneumatic core shaft structure, often overlaps between upper and lower paper roll and is provided with a core assembly plate conveying roller tables; Preheat compression system: driven voller, first heating backer roll, second heating backer roll, three group radiating heat system and transition deflector roll and the elevating mechanism symmetrical respectively by upper and lower two covers and lifting line slideway are formed, and form upper and lower two cover systems; Because upper system can regulate height according to the thickness of product, so add elevating mechanism and lifting line slideway than lower system; First heating backer roll, the second heating backer roll and transition deflector roll two ends are provided with bearing block and are fixed on the bearing block of driven voller, synchronous operation and lifting is realized by elevating mechanism, bearing block is connected with frame, upper system is that bearing block is fixed on line slideway, then is connected with frame by line slideway; Described elevating mechanism mainly comprise two spiral lift, T helical bevel gear steering case, frequency conversion speed-down machine, shaft coupling and connecting axle; Two spiral lift symmetries are positioned at the two ends of elevating mechanism, be connected by shaft coupling, connecting axle and the T helical bevel gear steering case be positioned in the middle of elevating mechanism, T helical bevel gear steering case is that three axles export, wherein diaxon is connected with the spiral lift at two ends, another axle is connected with frequency conversion speed-down machine, is synchronously driven the spiral lift at two ends by frequency conversion speed-down machine; Elevating mechanism and frame are fixed, two spiral lifts are connected with bearing block, form the lifting controlling to preheat compression system by elevating mechanism; Driven voller, the first heating backer roll, the second heating backer roll are that hollow-core construction is connected with heating system, make driven voller, the first heating backer roll, the second heating backer roll remain certain temperature.
Above-mentioned pair of Steel-belt Continuous Press is mainly applicable to the production of solid composite sheet material, the bringing-up section of preheating system and press inside is adopted to carry out two-step heating shaping, preheating system carries out preheating to composite paper and gets rid of gas, bringing-up section carries out heating to solid composite sheet material makes plane materiel and base material fully melt composite setting, more completely shaping through cooling section.But, the bonding strength of cellular thermoplastic sheet material mainly relies on the rapid melting of two ends up and down on its top layer to form glue knurl and timely cooling and shaping, and the hot pressing time of above-mentioned pair of Steel-belt Continuous Press is longer, monolith substrate between upper and lower two driven vollers, hot pressing compound also will heat through bringing-up section after facestock layer, will cause heat conduction cannot cooling in time to the internal layer core of monolith substrate like this, so cause that the honeycomb of honeycomb board destroys, surface indentation and intensity rapid drawdown.In addition, because honeycomb board is when hot pressing and follow-up cooling, if heat, pressure are too concentrated or skewness, honeycomb board surface quality problems and the internal cellular structure damage of production all can be caused, so, also need the mechanisms such as the bringing-up section to press inside, cooling section to transform.
Summary of the invention
In order to solve above-mentioned technical problem, the object of this invention is to provide a kind of two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material, and adopt the production method of this press, with the cellular thermoplastic sheet material adopting this production method to produce, the honeycomb of this honeycomb board is stable, surface quality is good, intensity is high, area is large.
To achieve the above object, present invention employs following technical scheme:
For the production of two Steel-belt Continuous Press of cellular thermoplastic sheet material, comprise the preheating mechanism of frame and corresponding setting up and down, steel band mechanism, Gun Tan mechanism and cooling and shaping mechanism, upper and lower two steel band mechanisms include the driven voller being positioned at frame front end, the drive roll being positioned at frame rear end and the steel band surrounded on driven voller and drive roll, bearing block and the rack level of drive roll are slidably connected, rack-mounted drive roll drives the bearing block of hydraulic oil cylinder driving drive roll movable thus tensioning or loosen steel band, gap between upper and lower two steel bands is sheet material conveying space, upper and lower two preheating mechanisms are symmetricly set on the bearing block of upper and lower two driven vollers, comprise the preheat roll that be arranged in parallel with driven voller and heat backer roll, on the bearing block that preheat roll is arranged on driven voller and and reserve gap between driven voller, bearing block and its mounting bracket of heating backer roll are slidably connected, the mounting bracket of heating backer roll is fixed on, on the bearing block of driven voller, heating backer roll is pressed close to by hydraulic oil cylinder driving of pressurizeing or leaves driven voller, heat radiation device is provided with between preheat roll and heating backer roll, preheat roll, heating backer roll and driven voller are hollow-core construction, and connect outside conduction oil to maintain certain heating-up temperature by swivel joint, upper and lower two steel bands each self-forming annular space in Liang Taogun blanket mechanism is set respectively, Liang Gegun blanket mechanism in same steel band annular space is one in front and one in back arranged, Gun Tan mechanism comprises roller blanket, tensioning cylinder, tightener sprocket, transition sprocket wheel, roller blanket motor, drive sprocket, fixed chain wheels A and fixed chain wheels B, tightener sprocket is installed in the mobile terminal of tensioning cylinder, tightener sprocket is driven mobile by tensioning cylinder, drive sprocket is by roller blanket motor-driven rotation, described roller blanket comprises the parallel chain in two, left and right, article two, connected by roll shaft between the respective link of chain, empty set roller on each roll shaft, thus form roller blanket structure, roller blanket chain is around tightener sprocket, drive sprocket, fixed chain wheels A and fixed chain wheels B forms annular, tightener sprocket and fixed chain wheels B are positioned at the side of roller blanket away from sheet material conveying space, fixed chain wheels A and drive sprocket are positioned at the side of roller blanket near sheet material conveying space, fixed chain wheels A is front, drive sprocket is rear, several transition sprocket wheels are installed outside roller blanket chain, at least one transition sprocket wheel is adjacent with fixed chain wheels A and be positioned at the rear of fixed chain wheels A, described cooling and shaping mechanism is divided into top cooling and shaping mechanism and bottom cooling and shaping mechanism, be positioned at two roller blankets above sheet material conveying space the annular space of each self-forming a top cooling and shaping mechanism is set respectively, be positioned at two roller blankets below sheet material conveying space the annular space of each self-forming a bottom cooling and shaping mechanism is set respectively, described top cooling and shaping mechanism comprises the cornice sheathing and upper coldplate that are connected, described bottom cooling and shaping mechanism comprises the wainscot sheathing and lower coldplate that are connected, upper coldplate and lower coldplate interior distribution conduction oil passage, upper coldplate is connected with external refrigeration fluid circulation with lower coldplate, in described Gun Tan mechanism, tensioning cylinder and fixed chain wheels B are arranged in frame, and roller blanket motor, drive sprocket and fixed chain wheels A are arranged on coldplate or lower coldplate, and transition sprocket wheel is arranged on coldplate, lower coldplate, cornice sheathing or wainscot sheathing.
As preferably, described top cooling and shaping mechanism comprises multiple cornice sheathings that left and right extends, the top of cornice sheathing is connected with frame by connecting pin A, the stage casing of connecting pin A is cylindric and coordinates with the circular hole A be opened on cornice sheathing, the two ends that connecting pin A passes circular hole A are fixedly connected with frame top by fastening bolt, spread configuration several sizing oil cylinders in left and right on each cornice sheathing, sizing oil cylinder is connected with the bottom of cornice sheathing by connecting pin B, the stage casing of connecting pin B is cylindric and coordinates with the circular hole B be opened on cornice sheathing, the two ends that connecting pin B passes circular hole B are fixedly connected with sizing oil cylinder by fastening bolt, the mobile terminal, bottom of sizing oil cylinder is provided with the T-shaped groove of left and right extension, T-shaped contiguous block is fixed with above upper stereotype plate, T-shaped contiguous block coordinates with the grafting of T-shaped groove, the below of upper stereotype plate is fixedly connected with coldplate, bottom cooling and shaping mechanism comprises multiple wainscot sheathings be parallel to each other that left and right extends, the bottom of wainscot sheathing is connected with frame by connecting pin C, the stage casing of connecting pin C is cylindric and coordinates with the circular hole C be opened on wainscot sheathing, the two ends that connecting pin C passes circular hole C are fixedly connected with bottom frame by fastening bolt, the top of these wainscot sheathings is connected with lower coldplate by connecting pin D, the stage casing of connecting pin D is cylindric and coordinates with the circular hole D be opened on wainscot sheathing, and the two ends that connecting pin D passes circular hole D are fixedly connected with lower coldplate by fastening bolt.Rational in infrastructure like this, easy for installation, long service life.
Further preferably, be provided with metallic plate and fiberboard between described upper stereotype plate and upper coldplate, fiberboard is corresponding with position immediately below sizing oil cylinder, and the both sides of fiberboard are metallic plate.Such distribution of forces is even, avoids coldplate to be out of shape, improves the quality of products.
Further preferably, described upper coldplate is provided with guide plate, guide plate is on adjacent two pieces between stereotype plate, guide plate is fixedly connected with upper coldplate, extend about guide plate and two ends, left and right stretch into the frame left and right sides respectively two columns between and by spacing before and after column and left and right is spacing.Spacing guide frame is like this reasonable in design, easy for installation, cost is low.
Further preferably, the two ends, left and right of described guide plate are arranged with guiding mount pad and copper sheathing, and guiding mount pad is connected with the horizontal sleeve of guide plate, and copper sheathing is connected with the horizontal sleeve of guiding mount pad, and copper sheathing contacts with framework pillar.
As preferably, described frame is provided with the roller blanket air cooling equipment of cooling of carrying out blowing for pair roller blanket, and roller blanket air cooling equipment is near the exit of Gun Tan mechanism above, and roller blanket air cooling equipment is the blower or air knife that are connected with external air source.The exit of Gun Tan mechanism below can not arrange air cooling equipment.Gun Tan mechanism exit above arranges air cooling equipment, accelerating cooling can be carried out to the roller blanket of leading portion circulation, heat is avoided to gather in roller blanket, like this, roller blanket air cooling equipment and the coldplate in cooling and shaping mechanism coordinate the plate surface temperature that can effectively control in leading portion sheet material conveying space (corresponding with Gun Tan mechanism above), improve the quality of products.
As preferably, described frame is provided with the steel band air cooling equipment for cooling of carrying out the left and right sides of steel band blowing, and steel band air cooling equipment is the blower or air knife that are connected with external air source.Steel band has very high temperature after driven voller heating, the heat of upper and lower steel band at clamping sheet material position can be absorbed a part by sheet material, by leaving amount of heat via roller blanket, coldplate again during cooling and shaping section, but, the left and right sides position of upper and lower steel band beyond clamping sheet material but cannot leave heat fast, the edge, the left and right sides of steel band, such as heat accumulation cannot efficiently radiates heat can cause strip deformation, service life reduces, also can cause that the sheet edge honeycomb processed subsides, product quality is affected simultaneously.Steel band air cooling equipment is set air blowing cooling is carried out to the left and right sides of steel band, can strip deformation be avoided, steel band service life and product quality can be improved.
As preferably, one end of described preheat roll is provided with drive motors and the deceleration device of preheat roll, and deceleration device is set on the axle of preheat roll, the side of deceleration device and the bearing block of preheat roll hinged, the opposite side of deceleration device is fixedly connected with drive motors.
As preferably, described steel band mechanism also includes steel belt deviation checkout gear, described steel belt deviation checkout gear is arranged in the frame of the steel band left and right sides, comprise baffle plate A, mounting bracket A, connecting rod A, extension spring A, trigger support A and sensors A, baffle plate A is positioned at left side or the right side of steel band, the one side that baffle plate A is used for contacting with steel band is provided with wear-resistant pad, baffle plate A is fixed on one end of connecting rod A, the other end of connecting rod A is fixedly connected with triggering support A through after the through hole on mounting bracket A, trigger support A to be connected with mounting bracket A by extension spring A, connecting rod A is threaded the stop nut A contacted that to offset with mounting bracket A, stop nut A and baffle plate A lays respectively at the both sides of mounting bracket A, sensors A matches with triggering support A and arranges, mounting bracket A and sensors A are fixed in frame.
As preferably, described steel band mechanism also includes rectifying device for steel belt, what described rectifying device for steel belt was arranged on that steel band formed holds in circle, comprise two deviation rectification rollers contacted with steel band in rolling, two deviation rectification rollers arrange setting height(from bottom) difference, one end of two deviation rectification rollers is fixed, the other end of two deviation rectification rollers is movable and by the oscilaltion of correction hydraulic oil cylinder driving, the bearing block of the stiff end of two deviation rectification rollers is fixedly connected with frame 7, the bearing block of the movable end of two deviation rectification rollers is connected with the mobile terminal of rack-mounted correction oil cylinder, the bearing block of deviation rectification roller is provided with the sensor B rotating situation for detecting deviation rectification roller.
As preferably, described steel band mechanism also includes steel band oil-scraping device, described steel band oil-scraping device comprises the crossbeam that left and right extends, crossbeam is fixedly connected with frame, on crossbeam, left and right is disposed with multiple scraper, each scraper is fixed on one end of a lever, the other end of this lever fixes weight, hinged with crossbeam in the middle of this lever, each scraper all tilts and offsets with the lower surface of steel band and contacts under the effect of its lever weighting, be provided with the oil trap for collecting the greasy dirt flowed down along scraper in crossbeam bottom, oil trap is connected with lubricant recovery device.
As preferably, described Gun Tan mechanism also comprises roller blanket mechanical detection means, described roller blanket mechanical detection means is arranged on front side or the rear side of roller blanket, comprise swing depression bar, extension spring, rotating shaft, swing and trigger sheet and sensor C, rotating shaft is arranged in frame by bearing, one end of rotating shaft is fixedly connected with the one end swinging depression bar, the other end and the roller blanket that swing depression bar are pressed tactile, the fixing swing of the other end of rotating shaft triggers sheet, swing triggering sheet to coordinate with rack-mounted sensor C, the pressure contravention swinging depression bar has the arc convex adapted with the roller of roller blanket, extension spring is connected to and swings between depression bar and frame thus to give the trend swinging depression bar pressure contravention hold-down roller blanket, during the running of roller blanket, swing the gap rise and fall of arc convex between the roller and roller of roller blanket of depression bar pressure contravention, thus drive swing depression bar to carry out back and forth swinging continuously centered by rotating shaft, sheet just continuous trigger sensor C is triggered with the swing swinging depression bar synchronous hunting.
As preferably, described Gun Tan mechanism also comprises roller blanket proximity test device, described roller blanket proximity test device is arranged on front side or the rear side of roller blanket, comprise mounting bracket, proximity transducer, connecting screw rod, pressing plate and wear-resistant pad, mounting bracket is arranged in frame, wear-resistant pad contacts with roller blanket, wear-resistant pad is fixed on the side of pressing plate, the opposite side of pressing plate fixes many connecting screw rods, one end of connecting screw rod is through the through hole on mounting bracket and threaded coupling nut, connecting screw rod is arranged with stage clip, stage clip offsets with pressing plate and mounting bracket respectively, connecting screw rod is connected by nut and mounting bracket are spacing, the center of wear-resistant pad and pressing plate has through hole, proximity transducer is fixed on pressing plate also through this through hole.
A kind of production method of cellular thermoplastic sheet material, comprise two Steel-belt Continuous Press as above, the monolith substrate of tabular is sent into from the steel band gap between two driven vollers of two Steel-belt Continuous Press, cloth matter plane materiel and composite membrane carry out after preheating and extruding exhaust through preheating mechanism, on the end face that hot repressing is compounded in monolith substrate and bottom surface, be compounded with the honeycomb board of cloth matter plane materiel along with carrying out cooling and shaping in two Steel-belt Continuous Press inside that delivers into of steel band, the heat on honeycomb board surface is via steel band, roller blanket is passed to coldplate, heat is taken away again by the conduction oil flowed in coldplate, honeycomb board after cooling forming is sent from the steel band gap between two drive rolls.
A kind of cellular thermoplastic sheet material, by production method gained as above.
The present invention is owing to have employed above technical scheme, adopt the cooling and shaping mechanism of upper and lower Ge Liangtaogun blanket mechanism and inside thereof, thus the cooling and shaping of honeycomb board is divided into the first (above) cooling section and second (below) cooling section, the segmented cooling and shaping realizing honeycomb board can be needed like this according to technological design, the technological temperature of effective control two cooling sections (especially above cooling section), improves product quality and production efficiency.Adopt the cellular thermoplastic sheet material that this production method and press are produced, honeycomb is stable, surface quality is good, intensity is high, area is large.
Accompanying drawing explanation
Fig. 1 is the structural representation of press of the present invention;
Fig. 2 is the structural representation of preheating mechanism of the present invention;
Fig. 3 is the drives structure schematic diagram of preheat roll;
Fig. 4 is the drives structure schematic diagram of drive roll;
Fig. 5 is the structural representation of steel belt deviation checkout gear;
Fig. 6 is the structural representation of steel band oil-scraping device;
Fig. 7 is the structural representation (side-looking) of rectifying device for steel belt;
Fig. 8 is the structural representation (overlooking) of rectifying device for steel belt;
The structural representation of Tu9Shi Gun blanket mechanism;
Figure 10 is the structural representation of roller blanket mechanical detection means;
Figure 11 is the side view of Figure 10;
Figure 12 is the structural representation of roller blanket proximity test device;
Figure 13 be cooling and shaping mechanism middle and upper part heat-conducting plate one of schematic diagram is set;
Figure 14 be cooling and shaping mechanism middle and upper part heat-conducting plate schematic diagram two is set;
Figure 15 be rebound schematic diagram is set;
Figure 16 is the A direction view of Figure 15;
Figure 17 be cooling and shaping mechanism middle and lower part heat-conducting plate schematic diagram is set.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.In order to express easily, bearing definition is as follows: sheet material throughput direction is front, sheet material conveying rightabout be after, the both sides of sheet material throughput direction are left and right.
Embodiment 1:
A kind of two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material as shown in Figure 1, comprise the preheating mechanism 1,1 ' of frame 7 and corresponding setting up and down, steel band mechanism 3,3 ', Gun Tan mechanism and cooling and shaping mechanism.
Described steel band mechanism is divided into corresponding two of arranging up and down, the steel band 8 that each steel band mechanism includes the driven voller 12 being positioned at frame 7 front end, the drive roll 6 being positioned at frame 7 rear end and surrounds on driven voller 12 and drive roll 6, the gap between upper and lower two steel bands 8 is sheet material conveying space.As shown in Figure 4, the bearing block 61 of drive roll 6 is connected by guide rail horizontal slip with frame 7, is arranged on drive roll in frame 7 and drives oil cylinder 62 to drive the bearing block 61 of drive roll 6 movable thus tensioning or loosen steel band 8.
Described steel band mechanism also includes steel belt deviation checkout gear, rectifying device for steel belt and steel band oil-scraping device.As shown in Figure 5, steel belt deviation checkout gear is arranged in the frame 7 of steel band 8 left and right sides, comprise baffle plate A801, mounting bracket A802, connecting rod A803, extension spring A804, trigger support A805 and sensors A 806, baffle plate A801 is positioned at left side or the right side of steel band 8, the one side that baffle plate A801 is used for contacting with steel band 8 is provided with wear-resistant pad, contact with the steel band avoided with operate and bring wearing and tearing, baffle plate A801 is fixed on one end of connecting rod A803, the other end of connecting rod A803 is fixedly connected with triggering support A805 through after the through hole on mounting bracket A802, trigger support A805 to be connected with mounting bracket A802 by extension spring A804, connecting rod A803 is threaded the stop nut A contacted that to offset with mounting bracket A802, stop nut A and baffle plate A801 lays respectively at the both sides of mounting bracket A802, sensors A 806 matches with triggering support A805 and arranges, mounting bracket A802 and sensors A 806 are fixed in frame 7, like this, extension spring A804 gives the trend of baffle plate A801 near steel band 8, and stop nut A limits the initial position of baffle plate A801, when steel band 8 sideslip, steel band 8 can promote baffle plate A801 and the triggering support A805 that is fixedly connected with thereof and moves to sensors A 806 and then impel sensors A 806 to produce offset signals.As shown in Figure 7, Figure 8, what rectifying device for steel belt was arranged on that steel band 8 formed holds in circle, comprise two deviation rectification rollers 812 with steel band 8 Structure deformation, two deviation rectification rollers 812 arrange setting height(from bottom) difference, one end of two deviation rectification rollers 812 is fixed, the other end of two deviation rectification rollers 812 is movable and drive oscilaltion by correction oil cylinder 814, the bearing block 813 of the stiff end of two deviation rectification rollers 812 is fixedly connected with frame 7 by securing member, and the bearing block 813 of the movable end of two deviation rectification rollers 812 is flexibly connected with the mobile terminal of the correction oil cylinder 814 be arranged in frame 7; Like this, in the installation and debugging stage, ensure that steel band runs well by the installation site and the depth of parallelism that adjust driven voller 12, drive roll 6 and two deviation rectification rollers 812, in course of normal operation, when steel belt deviation checkout gear detects steel belt deviation, control unit sends a signal to rectifying device for steel belt, produce small upper-lower position and change, thus the relative tensioning degree changing steel band 8 left and right sides impels steel band return by the movable end of correction oil cylinder 814 error correct roller 812.In order to ensure that deviation rectification roller and steel band are Structure deformation, hard friction is avoided to contact, the bearing block 813 of deviation rectification roller 812 is provided with the sensor B814 rotating situation for detecting deviation rectification roller, in the present embodiment, two deviation rectification rollers 812 are in transmission connection by sprocket wheel 815, and sensor B814 detects the operational situation of sprocket wheel 815 and then obtains the rotation situation of two deviation rectification rollers.
In the operation process of steel band mechanism and Gun Tan mechanism, lubricant sprayer is needed to lubricate, but lubricating oil too much or skewness also can affect the working condition of associated mechanisms, for this reason, need to arrange steel band oil-scraping device, consider that lubricating oil spray equipment is generally arranged in the steel band ring of encirclement, too much lubricating oil generally can gather drippage at the lower surface of steel band and pollute, therefore, following steel band oil-scraping device is preferably set: as shown in Figure 6, comprise the crossbeam 807 that left and right extends, crossbeam 807 is fixedly connected with frame 7, on crossbeam 807, left and right is disposed with multiple scraper 809, each scraper 809 is fixed on one end of a lever 808, the other end of this lever 808 fixes weight 810, hinged with crossbeam 807 in the middle of this lever 808, each scraper 809 all tilts and offsets with the lower surface of steel band and contacts under the effect of its lever weighting, the oil trap 811 for collecting the greasy dirt flowed down along scraper 809 is provided with in crossbeam 807 bottom, oil trap 811 is connected with lubricant recovery device.
In order to be applicable to the sheet material producing different-thickness, the height of the drive roll in the steel band mechanism 3 on top is higher than its driven voller, driven voller in the steel band mechanism 3 on top is arranged to be driven by elevating mechanism 2 can oscilaltion, elevating mechanism 2 can be that elevating mechanism structure in the patent document of CN102615917A is identical with publication number, also can be different, as long as driven voller two ends synchronization lifting can be realized.Driven voller in the steel band mechanism 3 ' of bottom and the height of drive roll are fixing, to establish the datum level that monolith substrate enters and carries.
Upper and lower two preheating mechanisms 1,1 ' are symmetricly set on the bearing block 11 of upper and lower two driven vollers 12, as shown in Figure 2, comprise the preheat roll 152 that be arranged in parallel with driven voller 12 and heat backer roll 132, the mounting bracket 15 of preheat roll 152 is fixed on the bearing block 11 of driven voller 12 by securing member, the bearing block 151 of preheat roll 152 is added is provided with deflector roll 153, the bearing block of deflector roll 153 is fixed on the bearing block 151 of preheat roll 152, bearing block 151 and the mounting bracket 15 of preheat roll 152 are slidably connected and by connecting screw rod 154, nut check is fixed, as shown in Figure 3, one end of preheat roll 152 is provided with drive motors 158 and the deceleration device 157 of preheat roll, deceleration device 157 is set on the axle 156 of preheat roll 152, the side of deceleration device 157 and the bearing block 151 of preheat roll 152 hinged, the opposite side of deceleration device 157 is fixedly connected with drive motors 158, as shown in Figure 2, the bearing block 131 of heating backer roll 132 is slidably connected with its mounting bracket 13, and is driven by pressurization oil cylinder 134 or left driven voller 12.Between preheat roll 152 and heating backer roll 132, be provided with heat radiation device 14, preheat roll 152, heating backer roll 132 and driven voller 12 are hollow-core construction, connect outside conduction oil to maintain certain heating-up temperature by swivel joint.A preheat roll is adopted to carry out preheating to cloth matter plane materiel, adopt one to heat backer roll and roll-in exhaust and heating are further carried out to the cloth matter plane materiel after preheating and composite membrane, cloth matter plane materiel and composite membrane in the upper and lower surface compound of monolith substrate by upper and lower two driven vollers and steel band again, through practice test, preheating mechanism of the present invention is relative to the preheating mechanism of employing two heating backer roll, more reasonable, the honeycomb board surface quality of production is better, intensity is higher.Can adopt active rotation or passive rotation for above-mentioned preheat roll and heating backer roll, but considering that the load of drive roll limits and improves the factors such as hot pressing composite quality considers, preferably both are active rotation.
Upper and lower two steel bands 8 each self-forming annular space in Liang Taogun blanket mechanism is set respectively, Liang Gegun blanket mechanism in same steel band annular space is one in front and one in back arranged, i.e. first (above) the Gun Tan mechanism 4 on top, first (above) the Gun Tan mechanism 4 ' of second (below) Gun Tan mechanism 5 and bottom, second (below) Gun Tan mechanism 5 ', the arrangement of Ge Gun blanket mechanism is similar, for the first Gun Tan mechanism on top, as shown in Figure 9, comprise roller blanket 401, tensioning cylinder 402, transition sprocket wheel 404, roller blanket motor 405, drive sprocket 406, fixed chain wheels A407 and fixed chain wheels B408, tightener sprocket 403 is installed in the mobile terminal of tensioning cylinder 402, tightener sprocket 403 drives movement by tensioning cylinder 402, drive sprocket 406 drives rotation by roller blanket motor 405, described roller blanket 401 comprises the parallel chain in two, left and right, article two, connected by roll shaft between the respective link of chain, empty set roller on each roll shaft, thus form roller blanket structure, roller blanket 401 chain is around tightener sprocket 403, drive sprocket 406, fixed chain wheels A407 and fixed chain wheels B408 forms annular, tightener sprocket 403 and fixed chain wheels B408 are positioned at the side of roller blanket away from sheet material conveying space, fixed chain wheels A407 and drive sprocket 406 are positioned at the side of roller blanket near sheet material conveying space, fixed chain wheels A407 is front, drive sprocket 406 is rear, several transition sprocket wheels 404 are installed outside roller blanket 401 chain, at least one transition sprocket wheel 404 is adjacent with fixed chain wheels A407 and be positioned at the back upper place of fixed chain wheels A407.Wherein, tensioning cylinder 402 and fixed chain wheels B408 are arranged in frame, roller blanket motor 405, drive sprocket 406 and fixed chain wheels A407 are arranged on coldplate 908 or lower coldplate 910, and transition sprocket wheel 404 is arranged on coldplate 908, lower coldplate 910, cornice sheathing 901 or wainscot sheathing 912.Second (below) the Gun Tan mechanism 5 on corresponding top, the extended length of just roller blanket circulation.The improvement of the above-mentioned position to drive sprocket, fixed chain wheels A and transition sprocket wheel thereof, ensure that the stability that roller blanket is carried and reliability, avoids roller blanket and excessively rocks and cause damage, also facilitate roller blanket to adjust up and down with upper coldplate.Adopt the cooling and shaping mechanism of upper and lower Ge Liangtaogun blanket mechanism and inside thereof, thus the cooling and shaping of honeycomb board is divided into the first (above) cooling section and second (below) cooling section, the segmented cooling and shaping realizing honeycomb board can be needed like this according to technological design, the technological temperature of effective control two cooling sections (especially above cooling section), improves product quality and production efficiency.
In addition, as shown in Figure 9, described frame is provided with carries out for pair roller blanket blow the roller blanket air cooling equipment 100 of cooling and the steel band air cooling equipment 200 for carrying out air blowing cooling to the left and right sides of steel band, roller blanket air cooling equipment 100 is near the exit of Gun Tan mechanism above, steel band air cooling equipment 200 is positioned near the left and right sides of steel band, and roller blanket air cooling equipment 100 and steel band air cooling equipment 200 are the blower or air knife that are connected with external air source.
Gun Tan mechanism exit above arranges air cooling equipment, accelerating cooling can be carried out to the roller blanket of leading portion circulation, heat is avoided to gather in roller blanket, like this, roller blanket air cooling equipment and the coldplate in cooling and shaping mechanism coordinate the plate surface temperature that can effectively control in leading portion sheet material conveying space (corresponding with Gun Tan mechanism above), improve the quality of products.
Steel band has very high temperature after driven voller heating, the heat of upper and lower steel band at clamping sheet material position can be absorbed a part by sheet material, by leaving amount of heat via roller blanket, coldplate again during cooling and shaping section, but, the left and right sides position of upper and lower steel band beyond clamping sheet material but cannot leave heat fast, the edge, the left and right sides of steel band, such as heat accumulation cannot efficiently radiates heat can cause strip deformation, service life reduces, also can cause that the sheet edge honeycomb processed subsides, product quality is affected simultaneously.Steel band air cooling equipment is set air blowing cooling is carried out to the left and right sides of steel band, can strip deformation be avoided, steel band service life and product quality can be improved.
Because the fabric width of roller blanket is larger, the roll shaft that length is very long only has two ends support and connection, roll shaft and cover roller are thereon in operation process, middle part all can produce and rock, once produce roller dislocation, superposition or damage displacement, all can cause serious production accident, for this reason, the present embodiment is provided with roller blanket mechanical detection means and roller blanket proximity test device, adopts Through Several Survey Measure pair roller blanket to carry out checking reliably in time, avoids fault to occur.As Figure 10, shown in Figure 11, described roller blanket mechanical detection means is arranged on front side or the rear side of roller blanket 401, comprise and swing depression bar 409, extension spring 410, rotating shaft 411, swing and trigger sheet 412 and sensor C413, rotating shaft 411 is arranged in frame by bearing, one end of rotating shaft 411 is fixedly connected with the one end swinging depression bar 409, the other end and the roller blanket that swing depression bar 409 are pressed tactile, the fixing swing of the other end of rotating shaft 411 triggers sheet 412, swing triggering sheet 412 to coordinate with rack-mounted sensor C413, the pressure contravention swinging depression bar 409 has the arc convex adapted with the roller of roller blanket, extension spring 410 is connected to swing between depression bar 409 and frame thus give and swings the trend that contravention hold-down roller blanket 401 pressed by depression bar 409, when roller blanket 401 operates, swing depression bar 409 and press the gap rise and fall of the arc convex of contravention between the roller and roller of roller blanket, namely swing depression bar 409 is driven to carry out back and forth swinging continuously centered by rotating shaft 411, sheet 412 just continuous trigger sensor C413 is triggered with the swing swinging depression bar 409 synchronous hunting, just can judge whether the roller of roller blanket exists superimposed by off time and counting like this, damage or disappearance.As shown in figure 12, roller blanket proximity test device is arranged on front side or the rear side of roller blanket 401, comprise mounting bracket 414, proximity transducer 415, connecting screw rod 416, pressing plate 418 and wear-resistant pad 417, mounting bracket 414 is arranged in frame, wear-resistant pad 417 contacts with roller blanket 401, wear-resistant pad 417 is fixed on the side of pressing plate 418, the opposite side of pressing plate 418 fixes many connecting screw rods 416, one end of connecting screw rod 416 is through the through hole on mounting bracket 414 and threaded coupling nut, connecting screw rod 416 is arranged with stage clip, stage clip offsets with pressing plate 418 and mounting bracket 414 respectively, connecting screw rod 416 is connected with mounting bracket 414 is spacing by nut, the center of wear-resistant pad 417 and pressing plate 418 has through hole, proximity transducer 415 is fixed on pressing plate 418 also through this through hole.
Described cooling and shaping mechanism is divided into top cooling and shaping mechanism and bottom cooling and shaping mechanism, be positioned at two roller blankets above sheet material conveying space the annular space of each self-forming a top cooling and shaping mechanism is set respectively, be positioned at two roller blankets below sheet material conveying space the annular space of each self-forming a bottom cooling and shaping mechanism is set respectively; Described top cooling and shaping mechanism comprises the cornice sheathing 901 and upper coldplate 908 that are connected, described bottom cooling and shaping mechanism comprises the wainscot sheathing 912 and lower coldplate 910 that are connected, upper coldplate and lower coldplate interior distribution conduction oil passage, upper coldplate is connected with external refrigeration fluid circulation with lower coldplate.
As Figure 13, shown in Figure 14, top cooling and shaping mechanism, comprise multiple cornice sheathings 901 be parallel to each other that left and right extends, the top of cornice sheathing 901 is connected with frame by connecting pin A900, the stage casing of connecting pin A900 is cylindric and coordinates with the circular hole A be opened on cornice sheathing 901, the two ends that connecting pin A900 passes circular hole A are fixedly connected with frame top by fastening bolt, spread configuration several sizing oil cylinders 903 in left and right on each cornice sheathing 901, sizing oil cylinder 903 is connected with the bottom of cornice sheathing 901 by connecting pin B902, the stage casing of connecting pin B902 is cylindric and coordinates with the circular hole B be opened on cornice sheathing 901, the two ends that connecting pin B902 passes circular hole B are fixedly connected with sizing oil cylinder 903 by fastening bolt, the mobile terminal, bottom of sizing oil cylinder 903 is provided with the T-shaped groove of left and right extension, upper stereotype plate 905 is fixed with T-shaped contiguous block 904 above, T-shaped contiguous block 904 coordinates with the grafting of T-shaped groove.Like this, adopt connecting pin to install wallboard and be connected sizing oil cylinder, shape oil cylinder and upper stereotype plate employing T-shaped contiguous block are connected, and not only facilitate installation and maintenance, and such movable connection method can avoid stress concentrate on oil cylinder and frame and cause damage.The below of upper stereotype plate 905 is fixedly connected with coldplate 908, is provided with metallic plate 907 and fiberboard 906 between upper stereotype plate 905 and upper coldplate 908, and fiberboard 906 is corresponding with position immediately below sizing oil cylinder 903, and the both sides of fiberboard 906 are metallic plate 907.Like this, the pressure that sizing oil cylinder is applied to stereotype plate local can be redistributed by the rigidity of fiberboard and metallic plate, retractility difference, thus guarantee that the pressure uniform of sizing oil cylinder 903 is applied to the upper surface of coldplate, instead of concentrate on local, avoid coldplate and produce deformation because of unbalance stress, improve planarization and the surface quality of converted products.Upper stereotype plate 905 is arranged with sizing oil cylinder 903 one_to_one corresponding, and namely on polylith, stereotype plate is that array format is distributed in above coldplate, so not only facilitates the pressure of installation and debugging and each sizing oil cylinder of control, and reduces requirement on machining accuracy and manufacturing cost.Upper coldplate is an en-block construction design, i.e. Ge Gun blanket mechanism coldplate, a coldplate is arranged multiple upper stereotype plate and sizing oil cylinder thereof in array format correspondence, gap is left between adjacent upper stereotype plate, fiberfill fibers plate material in gap, because coldplate shows slightly pliability relative to upper stereotype plate, so such structural design makes coldplate have better adaptability when being subject to the reaction force of sheet material, especially in close sheet material entry position.As shown in figure 14, upper coldplate 908 is provided with guide plate 909, guide plate 909 is on adjacent two pieces between stereotype plate 905, and guide plate 909 is fixedly connected with upper coldplate 908, and the gap-fill between guide plate 909 and two pieces of upper stereotype plates 905 has fibre board material.As shown in Figure 15, Figure 16, guide plate about 909 extend and two ends, left and right stretch into frame 7 left and right sides respectively two columns 701 between and by spacing before and after column 701 and left and right is spacing, the two ends, left and right of guide plate 909 are arranged with guiding mount pad 9091 and copper sheathing 9092, guiding mount pad 9091 is connected with the horizontal sleeve of guide plate 909, copper sheathing 9092 is connected with the horizontal sleeve of guiding mount pad 9091, copper sheathing 9092 and framework pillar 701 slidingly contact, facilitate installation and debugging like this, structure is more reasonable, avoids the movement of upper coldplate during steel band running.
As shown in figure 17, bottom cooling and shaping mechanism, comprise multiple wainscot sheathings 912 be parallel to each other that left and right extends, the bottom of wainscot sheathing 912 is connected with frame by connecting pin C913, the stage casing of connecting pin C913 is cylindric and coordinates with the circular hole C be opened on wainscot sheathing 912, the two ends that connecting pin C913 passes circular hole C are fixedly connected with bottom frame by fastening bolt, these wainscot sheathing 912 tops are connected with lower coldplate 910 by connecting pin D911, the stage casing of connecting pin D911 is cylindric and coordinates with the circular hole D be opened on wainscot sheathing 912, the two ends that connecting pin D911 passes circular hole D are fixedly connected with lower coldplate 910 by fastening bolt, move to limit lower coldplate, lower coldplate is fixed with equally similar with upper coldplate for coordinating the guide plate carrying out Horizontal limiting with framework pillar.Upper coldplate and lower coldplate interior distribution conduction oil passage, upper coldplate is connected with external refrigeration fluid circulation with lower coldplate.
A kind of production method of cellular thermoplastic sheet material, comprise two Steel-belt Continuous Press as above, the monolith substrate of tabular is sent into from the steel band gap between two driven vollers, cloth matter plane materiel and composite membrane are through upper and lower preheating mechanism 1, 1 ' carry out preheating and extruding exhaust after, on the end face that hot repressing is compounded in monolith substrate and bottom surface, be compounded with the honeycomb board of cloth matter plane materiel along with carrying out cooling and shaping in two Steel-belt Continuous Press inside that delivers into of steel band, the heat on honeycomb board surface is via steel band, roller blanket is passed to coldplate, heat is taken away again by the conduction oil flowed in coldplate (cooling fluid), honeycomb board after cooling forming is sent from the steel band gap between two drive rolls.The acquisition of described monolith substrate is the patent document of CN102689458A see publication number.
Adopt the cooling and shaping mechanism of upper and lower Ge Liangtaogun blanket mechanism and inside thereof, thus the cooling and shaping of honeycomb board is divided into the first (above) cooling section and second (below) cooling section, the segmented cooling and shaping realizing honeycomb board can be needed like this according to technological design, the technological temperature of effective control two cooling sections (especially above cooling section), improves product quality and production efficiency.Adopt the cellular thermoplastic sheet material that this production method and press are produced, honeycomb is stable, surface quality is good, intensity is high, area is large.
A kind of cellular thermoplastic sheet material, manufactures gained by said method.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. the two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material, it is characterized in that, comprise frame (7), and the preheating mechanism of corresponding setting up and down, steel band mechanism, Gun Tan mechanism and cooling and shaping mechanism, upper and lower two steel band mechanisms include the driven voller (12) being positioned at frame (7) front end, the drive roll (6) being positioned at frame (7) rear end and the steel band (8) surrounded on driven voller (12) and drive roll (6), the bearing block (61) of drive roll (6) is connected with frame (7) horizontal slip, being arranged on drive roll in frame (7) drives oil cylinder (62) to drive the bearing block (61) of drive roll (6) movable thus tensioning or loosen steel band (8), gap between upper and lower two steel bands (8) is sheet material conveying space,
Upper and lower two preheating mechanisms are symmetricly set on the bearing block (11) of upper and lower two driven vollers (12), comprise the preheat roll (152) that be arranged in parallel with driven voller (12) and heat backer roll (132), preheat roll (152) be arranged on the bearing block (11) of driven voller (12) upper and and reserve gap between driven voller (12), bearing block (131) and its mounting bracket (13) of heating backer roll (132) are slidably connected, the mounting bracket (13) of heating backer roll (132) is fixed on, on the bearing block (11) of driven voller (12), heating backer roll (132) is driven by pressurization oil cylinder (134) or leaves driven voller (12), heat radiation device (14) is provided with between preheat roll (152) and heating backer roll (132), preheat roll (152), heating backer roll (132) and driven voller (12) are hollow-core construction, and connect outside conduction oil to maintain certain heating-up temperature by swivel joint,
Upper and lower two steel bands (8) each self-forming annular space in Liang Taogun blanket mechanism is set respectively, Liang Gegun blanket mechanism in same steel band annular space is one in front and one in back arranged, described Gun Tan mechanism comprises roller blanket (401), tensioning cylinder (402), tightener sprocket (403), transition sprocket wheel (404), roller blanket motor (405), drive sprocket (406), fixed chain wheels A (407) and fixed chain wheels B (408), tightener sprocket (403) is installed in the mobile terminal of tensioning cylinder (402), tightener sprocket (403) is driven mobile by tensioning cylinder (402), drive sprocket (406) is driven by roller blanket motor (405) and rotates, described roller blanket (401) comprises the parallel chain in two, left and right, article two, connected by roll shaft between the respective link of chain, empty set roller on each roll shaft, thus form roller blanket structure, roller blanket chain is around tightener sprocket (403), drive sprocket (406), fixed chain wheels A (407) and fixed chain wheels B (408) forms annular, tightener sprocket (403) and fixed chain wheels B (408) are positioned at the side of roller blanket away from sheet material conveying space, fixed chain wheels A (407) and drive sprocket (406) are positioned at the side of roller blanket near sheet material conveying space, fixed chain wheels A (407) is front, drive sprocket (406) is rear, several transition sprocket wheels (404) are installed outside roller blanket chain, at least one transition sprocket wheel (404) is adjacent with fixed chain wheels A (407) and be positioned at the rear of fixed chain wheels A (407),
Described cooling and shaping mechanism is divided into top cooling and shaping mechanism and bottom cooling and shaping mechanism, be positioned at two roller blankets above sheet material conveying space the annular space of each self-forming a top cooling and shaping mechanism is set respectively, be positioned at two roller blankets below sheet material conveying space the annular space of each self-forming a bottom cooling and shaping mechanism is set respectively; Described top cooling and shaping mechanism comprises the cornice sheathing (901) and upper coldplate (908) that are connected, described bottom cooling and shaping mechanism comprises the wainscot sheathing (912) and lower coldplate (910) that are connected, upper coldplate and lower coldplate interior distribution conduction oil passage, upper coldplate is connected with external refrigeration fluid circulation with lower coldplate; In described Gun Tan mechanism, tensioning cylinder (402) and fixed chain wheels B (408) are arranged in frame, roller blanket motor (405), drive sprocket (406) and fixed chain wheels A (407) are arranged on coldplate (908) or lower coldplate (910), and transition sprocket wheel (404) is arranged on coldplate (908), lower coldplate (910), cornice sheathing (901) or wainscot sheathing (912).
2. the two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material according to claim 1, it is characterized in that, described top cooling and shaping mechanism comprises multiple cornice sheathings (901) that left and right extends, the top of cornice sheathing (901) is connected with frame by connecting pin A (900), the stage casing of connecting pin A (900) is cylindric and coordinates with the circular hole A be opened on cornice sheathing (901), the two ends that connecting pin A (900) passes circular hole A are fixedly connected with frame top by fastening bolt, several sizings oil cylinder (903) of spread configuration of each cornice sheathing (901) upper left and right, sizing oil cylinder (903) is connected with the bottom of cornice sheathing (901) by connecting pin B (902), the stage casing of connecting pin B (902) is cylindric and coordinates with the circular hole B be opened on cornice sheathing (901), the two ends that connecting pin B (902) passes circular hole B are fixedly connected with sizing oil cylinder (903) by fastening bolt, the mobile terminal, bottom of sizing oil cylinder (903) is provided with the T-shaped groove of left and right extension, upper stereotype plate (905) is fixed with T-shaped contiguous block (904) above, T-shaped contiguous block (904) coordinates with the grafting of T-shaped groove, the below of upper stereotype plate (905) is fixedly connected with coldplate (908), bottom cooling and shaping mechanism comprises multiple wainscot sheathings (912) be parallel to each other that left and right extends, the bottom of wainscot sheathing (912) is connected with frame by connecting pin C (913), the stage casing of connecting pin C (913) is cylindric and coordinates with the circular hole C be opened on wainscot sheathing (912), the two ends that connecting pin C (913) passes circular hole C are fixedly connected with bottom frame by fastening bolt, the top of these wainscot sheathings (912) is connected with lower coldplate (910) by connecting pin D (911), the stage casing of connecting pin D (911) is cylindric and coordinates with the circular hole D be opened on wainscot sheathing (912), the two ends that connecting pin D (911) passes circular hole D are fixedly connected with lower coldplate (910) by fastening bolt.
3. the two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material according to claim 2, it is characterized in that, described upper coldplate (908) is provided with guide plate (909), guide plate (909) is positioned between two pieces of adjacent upper stereotype plates (905), guide plate (909) is fixedly connected with upper coldplate (908), guide plate (909) left and right extend and two ends, left and right stretch into frame (7) left and right sides respectively two columns (701) between and by spacing before and after column (701) and left and right is spacing.
4. the two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material according to claim 1, it is characterized in that, described frame is provided with carries out for pair roller blanket the roller blanket air cooling equipment (100) cooled of blowing, roller blanket air cooling equipment (100) is near the exit of Gun Tan mechanism above, and roller blanket air cooling equipment (100) is the blower or air knife that are connected with external air source.
5. the two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material according to claim 1, it is characterized in that, described frame is provided with for carrying out the steel band air cooling equipment (200) cooled of blowing to the left and right sides of steel band, steel band air cooling equipment (200) is positioned near the left and right sides of steel band, and steel band air cooling equipment (200) is the blower or air knife that are connected with external air source.
6. the two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material according to claim 1, it is characterized in that, described Gun Tan mechanism also comprises roller blanket mechanical detection means, described roller blanket mechanical detection means is arranged on front side or the rear side of roller blanket (401), comprise and swing depression bar (409), extension spring (410), rotating shaft (411), swing and trigger sheet (412) and sensor C (413), rotating shaft (411) is arranged in frame by bearing, one end of rotating shaft (411) is fixedly connected with the one end swinging depression bar (409), the other end and the roller blanket that swing depression bar (409) are pressed tactile, the fixing swing of the other end of rotating shaft (411) triggers sheet (412), swing triggering sheet (412) to coordinate with rack-mounted sensor C (413), the pressure contravention swinging depression bar (409) has the arc convex adapted with the roller of roller blanket, extension spring (410) be connected to swing depression bar (409) and frame between thus give swing depression bar (409) pressure contravention hold-down roller blanket (401) trend, during roller blanket (401) running, swing the gap rise and fall of arc convex between the roller and roller of roller blanket of depression bar (409) pressure contravention, thus drive swing depression bar (409) to carry out back and forth swinging continuously centered by rotating shaft (411), sheet (412) just continuous trigger sensor C (413) is triggered with the swing swinging depression bar (409) synchronous hunting.
7. the two Steel-belt Continuous Press for the production of cellular thermoplastic sheet material according to claim 1, it is characterized in that, described Gun Tan mechanism also comprises roller blanket proximity test device, described roller blanket proximity test device is arranged on front side or the rear side of roller blanket (401), comprise mounting bracket (414), proximity transducer (415), connecting screw rod (416), pressing plate (418) and wear-resistant pad (417), mounting bracket (414) is arranged in frame, wear-resistant pad (417) contacts with roller blanket (401), wear-resistant pad (417) is fixed on the side of pressing plate (418), the opposite side of pressing plate (418) fixes many connecting screw rods (416), one end of connecting screw rod (416) is through the through hole on mounting bracket (414) and threaded coupling nut, (416) are arranged with stage clip with connecting screw rod, stage clip offsets with pressing plate (418) and mounting bracket (414) respectively, connecting screw rod (416) is connected with mounting bracket (414) is spacing by nut, the center of wear-resistant pad (417) and pressing plate (418) has through hole, proximity transducer (415) is fixed on pressing plate (418) and goes up and pass this through hole.
8. the production method of a cellular thermoplastic sheet material, comprise the two Steel-belt Continuous Press according to any one of claim 1 to 7, the monolith substrate of tabular is sent into from the steel band gap between two driven vollers of two Steel-belt Continuous Press, cloth matter plane materiel and composite membrane carry out after preheating and extruding exhaust through preheating mechanism, on the end face that hot repressing is compounded in monolith substrate and bottom surface, be compounded with the honeycomb board of cloth matter plane materiel along with carrying out cooling and shaping in two Steel-belt Continuous Press inside that delivers into of steel band, the heat on honeycomb board surface is via steel band, roller blanket is passed to coldplate, heat is taken away again by the conduction oil flowed in coldplate, honeycomb board after cooling forming is sent from the steel band gap between two drive rolls.
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| CN109227891A (en) * | 2018-10-24 | 2019-01-18 | 广东科达洁能股份有限公司 | A kind of rolling device producing the ceramic adobe with back line |
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| CN111229129B (en) * | 2020-01-14 | 2022-10-11 | 人良生物科技(安徽)有限公司 | Double-steel-strip sheet forming machine with upper and lower circulation and dual cooling functions |
| CN113682029B (en) * | 2021-08-30 | 2023-04-25 | 南京铭客传动系统有限公司 | Static-equal-pressure double-steel-belt continuous press |
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| CN203792845U (en) * | 2014-04-21 | 2014-08-27 | 杭州华聚复合材料有限公司 | Double-steel-belt continuous press for producing thermoplastic honeycomb plates |
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