CN203172004U - Dry-type shaping device - Google Patents
Dry-type shaping device Download PDFInfo
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- CN203172004U CN203172004U CN2013200050567U CN201320005056U CN203172004U CN 203172004 U CN203172004 U CN 203172004U CN 2013200050567 U CN2013200050567 U CN 2013200050567U CN 201320005056 U CN201320005056 U CN 201320005056U CN 203172004 U CN203172004 U CN 203172004U
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- thermoplastic composite
- hold
- down roller
- composite strip
- precooling
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- 238000007493 shaping process Methods 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 135
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 111
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 111
- 239000002131 composite material Substances 0.000 claims abstract description 102
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- 238000009966 trimming Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 50
- 239000007788 liquid Substances 0.000 claims description 34
- 239000012809 cooling fluid Substances 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 16
- 230000003028 elevating effect Effects 0.000 claims description 13
- 238000004049 embossing Methods 0.000 claims description 10
- 230000001351 cycling effect Effects 0.000 claims description 9
- 241001212149 Cathetus Species 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000004826 seaming Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- B29C47/92—
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a dry-type shaping device which comprises a rack, wherein a precooling mechanism, a shaping roll set, an edge trimming mechanism and a vacuum shaping mechanism are sequentially arranged on the rack in a straight line; the precooling mechanism is used for precooling thermoplastic composite strips conveyed out from an extrusion device; the shaping roll set is used for extruding and shaping the thermoplastic composite strips; the edge trimming mechanism is used for trimming the edges of the thermoplastic composite strips; and the vacuum shaping mechanism is used for further shaping. The dry-type shaping device provided by the utility model enables the thermoplastic composite strips to be accurately shaped, the precision of sizes of the strips to be high, and the surface quality of the strips to be high.
Description
Technical field
The utility model relates to a kind of calibrator, relates in particular to a kind of dry type calibrator.
Background technology
Plastic-steel spirally-wound pipe is a kind of body intensity height, rigidity height, lightweight good tubing.Its mode of production is to utilize quantity-produced composite steel-plastic belt material to twine through spiral to be welded.The product quality of plastic-steel spirally-wound pipe and outward appearance a big chunk factor are decided by the quality of thermoplastic composite.Therefore, how improving quality of strip and dimensional accuracy, is a very crucial problem.The thermoplastic composite strip of extruding after compound is in soft state, need finalize the design to it and handle apparent size and the shape that obtains wanting.
Existing typing is to realize by a plurality of shapers that are immersed in the water.Its concrete principle is: when band process shaper, the water that band is finalized in mould and the mould surrounds, and shaper links to each other with vavuum pump, and the water in the mould flows because of the negative pressure of vacuum effect and takes away the heat of band simultaneously, thereby reaches the purpose of cooling and shaping.This kind method makes ribbon dimension and surface quality be difficult to control because the gap between shaper and the band is bigger.
The utility model content
The technical problems to be solved in the utility model is, at the defective of prior art, provide a kind of can make the typing of thermoplastic composite strip accurately, ribbon dimension precision height, dry type calibrator that the strip surface quality is high.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of dry type calibrator, comprise frame, set gradually on the described frame be useful on to the thermoplastic composite strip of from pressurizing unit, sending carry out the setting roll group of precooling mechanism, the typing of extruding thermoplastic composite strip of precooling, trimming mechanism that the edge of thermoplastic composite strip is repaired, the further Vacuum shaping mechanism of typing; Described dry type calibrator also comprises the haulage gear that traction thermoplastic composite strip moves backward; Described precooling mechanism, setting roll group, trimming mechanism, Vacuum shaping mechanism haulage gear straight line are arranged.
Described dry type calibrator also comprises the position adjusting mechanism for the described precooling of adjustment mechanism, setting roll group, trimming mechanism, Vacuum shaping mechanism, haulage gear and extrusion die relative position.
Described precooling mechanism comprises and is provided with the precooling stock mould with typing chamber in the precooling cooling bath of splendid attire cooling fluid, the described precooling cooling bath, described precooling shaper is contained in outside the thermoplastic composite strip of motion, and described precooling stock mould is connected with and vacuumizes assembly to what the precooling stock mould vacuumized.
Described setting roll group comprise paired setting to the following hold-down roller that changes and last hold-down roller, is connected with last hold-down roller for the last hold-down roller guiding mechanism of spacing between hold-down roller and the following hold-down roller in the adjustment.
Described down hold-down roller and on compress the cooling chamber that is respectively equipped with in the roll shaft for feeding temperature adjustment liquid, the outlet of described cooling chamber and entrance are respectively arranged with swivel joint, described swivel joint connects temperature adjustment liquid cycling mechanism.
Described down hold-down roller, the roll surface of going up hold-down roller are smooth, and perhaps described hold-down roller down, the roll surface of going up hold-down roller are provided with for the embossing part that thermoplastic composite strip surface is carried out embossing.
The roll surface of described following hold-down roller, last hold-down roller is provided with the groove for ccontaining thermoplastic composite strip projection, and described groove shapes and position cooperate with thermoplastic composite strip shape and structure.
Described trimming mechanism comprises fixed mount, detachably is fixed on the cutting knife on the fixed mount, the cutting knife governor motion of adjustment cutter location, and described fixed mount is fixed on the frame by the cutting knife governor motion.
Described Vacuum shaping mechanism comprises and is provided with the Vacuum shaping mould with typing chamber in the typing cooling bath of splendid attire cooling fluid, the described typing cooling bath, described Vacuum shaping die sleeve is contained in outside the thermoplastic composite strip of motion, and described Vacuum shaping mould is connected with and vacuumizes assembly to what the Vacuum shaping mould vacuumized.
Described Vacuum shaping mode spacing arranges a plurality of, the outlet of the Vacuum shaping mould that the outlet of described Vacuum shaping mould is corresponding and all with the entrance of adjacent Vacuum shaping mould and the axis of entrance overlap, and make the thermoplastic composite strip move at a plurality of Vacuum shaping mould cathetus.
Described position adjusting mechanism is arranged on frame lower, and position adjusting mechanism comprises elevating mechanism, the vertical guiding mechanism of adjusting the stands longitudinal position of adjusting bracket height and the horizontal guiding mechanism of adjusting the frame lateral attitude.
Adopt in the utility model and set gradually precooling mechanism, seaming roll group, trimming mechanism, Vacuum shaping mechanism in frame, the thermoplastic composite strip is progressively finalized the design, wherein cool off on the surface of the thermoplastic composite strip that will send from pressurizing unit earlier of precooling mechanism, make when entering the setting roll group, can not be bonded at seaming roll group surface.The setting roll group can realize accurately typing, thereby improve surface quality and the dimensional accuracy of band, eliminated existing vacuum suction calibrator to the frictional resistance of product, be applicable to continuous production complex-shaped and the thermoplastic composite strip that Unit Weight is bigger, and can reduce production costs and energy consumption, improve speed of production.Trimming mechanism excises the surplus limit of thermoplastic composite strip, and the thermoplastic composite strip is carried out last finishing, and scraper can be removed band because the typing pressure roller pushes additional parts of plastics scraping, further control the dimensional accuracy of band.Described dry type calibrator also comprises the haulage gear that traction thermoplastic composite strip moves backward, and haulage gear traction thermoplastic composite strip moves backward, makes typing to carry out continuously., thickness smooth by the thermoplastic composite strip surfacing after the utility model typing evenly, eliminated thermoplastic composite strip song and stuck up, make that the product global shape is more smooth.
In addition, the utility model also is provided with position adjusting mechanism, be used for about precooling mechanism, seaming roll group, trimming mechanism, the Vacuum shaping mechanism, the position, all around is adjustable, to guarantee the relative position between the compound extrusion die of thermoplastic and the dry type calibrator, make product approval accurately, reliable, and can produce continuously.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the vertical view of the utility model embodiment;
Fig. 3 is the structural representation of the first kind of embodiment of last hold-down roller guiding mechanism in the utility model embodiment setting roll group;
Fig. 4 is the structural representation of the second kind of embodiment of last hold-down roller guiding mechanism in the utility model embodiment setting roll group;
Fig. 5 is the structural representation of the utility model embodiment setting roll group and temperature adjustment liquid cycling mechanism annexation;
Fig. 6 is the structural representation of the another kind of embodiment of the utility model embodiment setting roll group;
Fig. 7 is the structural representation of the utility model embodiment trimming mechanism;
Fig. 8 is the utility model embodiment structure side view of cutting edge;
Fig. 9 is the structural representation of the utility model embodiment Vacuum shaping mechanism;
Figure 10 is the structural representation of the utility model embodiment haulage gear.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
Orientation definition: according to the thermoplastic composite strip direction of motion, near the orientation of the compound extrusion die of thermoplastic be before, away from the orientation of extrusion die be after.
Thermoplastic composite strip of the present utility model can be used for the manufacturing of bar shaped thermoplastic joint product and helix thermoplastic joint product, instant heating plastic composite strip material can be made the thermoplastic joint product of bar shaped after typing, perhaps make the thermoplastic joint product of helix after typing by the spiral welding.
As shown in Figure 1, 2, a kind of dry type calibrator, comprise frame 100, set gradually on the described frame 100 be useful on to the thermoplastic composite strip of from pressurizing unit, sending carry out the setting roll group 300 of precooling mechanism 200, the typing of extruding thermoplastic composite strip of precooling, the trimming mechanism 400 that the edge of thermoplastic composite strip is repaired, the Vacuum shaping mechanism of further typing, the haulage gear 800 that traction thermoplastic composite strip moves backward; Described precooling mechanism 200, setting roll group 300, trimming mechanism 400, Vacuum shaping mechanism 500, haulage gear 800 straight lines are arranged.
This dry type calibrator is applicable to simple shape, non-hollow structure thermoplastic composite strip 700, and thermoplastic composite strip 700 body shape are tabular, for example simple slab construction, be provided with the slab construction of reinforcement or flanging, be provided with slab construction of projection etc.
As shown in Figure 1, 2, precooling mechanism 200 cools off for the surface of the thermoplastic composite strip 700 that will send from pressurizing unit earlier, and the 700 surface sclerosis of thermoplastic composite strip make when entering setting roll group 300, can not be bonded at setting roll group 300 surfaces.Described precooling mechanism 200 comprises and is provided with the precooling stock mould 201 with typing chamber in the precooling cooling bath 202 of splendid attire cooling fluid, the described precooling cooling bath 202, described precooling stock mould 201 is sleeved on outside the thermoplastic composite strip 700 of motion, and described precooling stock mould 201 is connected with and vacuumizes assembly to what precooling stock mould 201 vacuumized.The structure of precooling stock mould 201 is identical with existing Vacuum shaping mode structure, does not repeat them here.
As shown in Figure 1, 2, the effect of described setting roll group 300 is that the thermoplastic composite strip to be shaped 700 that comes out from extrusion die is carried out the roll extrusion typing on the one hand, thermoplastic composite strip 700 after 300 roll extrusion of setting roll group finalizes the design almost by roll extrusion, and eliminate thermoplastic composite strip 700 surface wave Slippages by 300 press polish of setting roll group, can also be by 700 bendings of the flat elimination of setting roll group 300 hot pressing thermoplastic composite strip.Shown in Fig. 3,4, described setting roll group 300 comprise the paired setting that is arranged on the frame 100 to the following hold-down roller 301 that changes and last hold-down roller 302, is connected with last hold-down roller 302 for the last hold-down roller guiding mechanism 306 of spacing between hold-down roller 302 and the following hold-down roller 301 in the adjustment.Following hold-down roller 301 and last hold-down roller 302 arrange in pairs, and the logarithm of setting is according to conditional decisions such as the thickness of the thermoplastic composite strip 700 that will be extruded to shape, the cool times of finalizing the design, and present embodiment is selected to arrange a pair of.Wherein descend hold-down roller 301 to be bearing in rotatably on the frame 100 by bearing 311.Last hold-down roller 302 is slidingly arranged on the guide rail of fixing with frame 100 322 by bearing 321, and connects hold-down roller guiding mechanism 306 at the bearing block of bearing 321.At haulage gear 800 with thermoplastic composite strip 700 during to rear haulage, the motion of thermoplastic composite strip 700 drives goes up hold-down roller 302 and following hold-down roller 301 passive relatively rotating, thermoplastic composite strip 700 is extruded to shape, and eliminates extruding striped and the ripple glaze on product thermoplastic surface.
Last hold-down roller guiding mechanism 306 respectively arranges one at the two ends of last hold-down roller 302 respectively, last hold-down roller guiding mechanism 306 is the spacings that go up between hold-down roller 302 and the following hold-down roller 301 for regulating, this spacing is relevant with thermoplastic composite strip 700 typing thickness, the gap difference that the thermoplastic composite strip 700 that corresponding different-thickness requires is regulated between the two.Last hold-down roller guiding mechanism 306 has a variety of embodiments, can adopt oil cylinder or cylinder dipper crowding gear, also can adopt the spiral dipper crowding gear, and mechanisms such as following hold-down roller 301 also can push by spiral, inclined-plane spiral roll adjustment finely tune.Specifically, as shown in Figure 3 a kind of, last hold-down roller guiding mechanism 306 is screw rod 362 and the slide block 361 that is spirally connected at screw rod 362, wherein slide block 361 is fixed on the frame 100, the spacing roof pressure of screw rod 362 1 ends is on the bearing block of last hold-down roller 302 bearing at end 321, rotating screw bolt 362, screw rod 362 stretch out or rollback drive to be gone up hold-down roller 302 near hold-down rollers 301 down or away from hold-down roller 301 down.Except aforesaid way, can also adopt hydraulic drive mechanism, pneumatic drive mechanism, hydraulic drive mechanism is selected oil cylinder, pneumatic drive mechanism is selected cylinder, the push rod of oil cylinder or cylinder connects goes up hold-down roller 302, push rod stretches out and promotes to go up hold-down roller 302 close hold-down rollers 301 down, and the push rod retraction drives goes up hold-down roller 302 away from following hold-down roller 301.
Air cylinder driven as shown in Figure 4, last hold-down roller guiding mechanism 306 can adopt cylinder 363 that the two sides can load and the Control Component 364 of control cylinder action, last hold-down roller 302 is suspended on the cylinder 363 at two by bearing 321, and can be along guide rail 322 slips.Thrust promotes to go up hold-down roller by cylinder 363 by bearing 321 and produces, and plays the effect that compresses typing and drive traction products, and the admission pressure of regulating cylinder 363 tops by the pressure-reducing valve in the Control Component 364 can change thrust.Control Component 364 adopts existing cylinder control mode, does not repeat them here.
In the aforesaid way, the mode that screw rod 362 cooperates with slide block 361 can be carried out meticulousr fine setting to the two gap.
Though the general thermoplastic composite strip of extruding from extrusion die 700 is through the precooling surface cures, but bulk temperature still is higher, in following hold-down roller 301 and last hold-down roller 302 extrusion processes, the high temperature of thermoplastic composite strip 700 passes to down hold-down roller 301 and last hold-down roller 302, hold-down roller 301 and last hold-down roller 302 are in high temperature under also making, be unfavorable for the 700 cooling typings of thermoplastic composite strip, can cool off or press polish for guaranteeing the thermoplastic composite strip 700 for the treatment of the roll extrusion typing; Need lower the temperature to described hold-down roller 301 down and last hold-down roller 302.
As shown in Figure 5, be respectively equipped with for the cooling chamber 303 that feeds temperature adjustment liquid in described hold-down roller 301 down and the last hold-down roller 302, the outlet of described cooling chamber 303 and entrance are arranged on down the two ends of hold-down roller 301 and last hold-down roller 302, the outlet of described cooling chamber 303 and entrance are respectively arranged with swivel joint 315, and described swivel joint 315 connects temperature adjustment liquid cycling mechanism 307.By temperature adjustment liquid cycling mechanism 307 temperature adjustment liquid is transported in the cooling chamber 303, the temperature of hold-down roller 301 and last hold-down roller 302 under reducing, the temperature of following hold-down roller 301 and last hold-down roller 302 is regulated by temperature adjustment liquid, realize the permanent suitable low-temperature condition that keeps, be conducive to the 700 cooling typings of thermoplastic composite strip.Temperature adjustment liquid is water, cold-producing medium, is preferably water, can adopt the refrigeration heat-exchange device to exchange geothermal liquid in the geothermal liquid cycling mechanism 307 and carry out temperature adjustment, as mould constant temperature machine, cooling-water machine etc.
Temperature adjustment liquid cycling mechanism 307 forms a closed circuit with cooling chamber 303, the temperature adjustment liquid of high temperature is back in the fluid reservoir 371, the temperature adjustment liquid of low temperature in the fluid reservoir 371 is transported in the cooling chamber 303, to hold-down roller 301 and last hold-down roller 302 are lowered the temperature down.
As shown in Figure 5, swivel joint 315 is a kind of transition connection sealing devices that fluid media (medium) are input to dynamic rotary system from static system, swivel joint 315 is responsible for entering and discharging of temperature adjustment liquid, swivel joint 315 comprises swivel joint body 315a and swivel joint axle 315b, keep relative motion by oilless bearing between swivel joint body 315a and the swivel joint axle 315b, and by spherical seal ring temperature adjustment liquid is kept and extraneous sealing.Swivel joint body 315a is connected with temperature adjustment liquid cycling mechanism 307, and swivel joint axle 315b and spindle nose 301a link together and dynamically rotate.
As shown in Figure 5, temperature adjustment liquid cycling mechanism 307 comprises: water-supply valve 370, fluid reservoir 371 and liquid level sensor 372 and blast pipe 373, feed pump 377 and overflow valve 374, inlet one-way valve 375, temperature sensor 376, outlet check valve 378, draining valve 379, controller (not shown).Its operation principle is as follows: blast pipe 373 exhausts that the temperature adjustment liquid of predetermined temperature enters fluid reservoir 371 and arranges from fluid reservoir 371 tops by water-supply valve 370, feed pump 377 is sent into cooling chamber 303 with the temperature adjustment liquid of predetermined pressure and flow in the fluid reservoir 371 by the swivel joint 315 on the end spindle nose 301a by inlet one-way valve 375, enters fluid reservoir 371 and exhausts by the swivel joint 315 on the other end spindle nose 301a of following hold-down roller 301 and last hold-down roller 302 by outlet check valve 378 again.On the pipeline at hold-down roller 301 and last hold-down roller 302 rears a temperature sensor 376 is installed at least under the surface of following hold-down roller 301 and last hold-down roller 302 and/or the process, wherein the temperature sensor to following hold-down roller 301 and last hold-down roller 302 surface temperature measurements is preferably non-contact temperature sensor.When measured temperature exceeded preset range, controller control draining valve 379 was opened liquid too high or too low for temperature is entered external circulating system, and opened water-supply valve 370 and replenish the temperature adjustment liquid of preference temperature to fluid reservoir 371.Overflow valve 374 can enter external circulating system with liquid when pressure is excessive, be used for preventing down hold-down roller 301 and last hold-down roller 302 internal liquid hypertonia.Liquid level sensor 372 is used for preventing that fluid reservoir 371 liquid levels are too high or too low.
In order to realize different purposes, the roll surface of described following hold-down roller 301, last hold-down roller 302 can be in different ways, a kind of mode is that roll surface is smooth roll surface, in order to improve setting roll group 300 surface smoothnesses as far as possible, then can be in hold-down roller 301 and last hold-down roller 302 chrome-faceds, polishing down, when the thermoplastic composite strip 700 of adopt so following hold-down roller 301, going up 302 pairs of unshaped soft surfaces of hold-down roller is finalized the design, can guarantee the fineness on thermoplastic composite strip 700 surfaces, improve thermoplastic composite strip 700 presentation qualities.
Shown in Fig. 3,4, for the surface that makes the thermoplastic composite strip 700 for the treatment of the roll extrusion typing has decoration, mark or advertising results, the roll surface of described following hold-down roller 301, last hold-down roller 302 is provided with for the embossing part 309 that thermoplastic composite strip 700 surfaces is carried out embossing.Namely described down hold-down roller 301, on the roll surface of hold-down roller 302 carve out decorative pattern as embossing part 309, or directly inlay embossing part 309 at roll surface, embossing part 309 extrudes the pattern wanted, literal, sign etc. on thermoplastic composite strip 700 surfaces.Embossing part 309 is alternative packs, can arrange also and can not arrange.
Except the thermoplastic composite strip 700 of simple slab construction, to the production agent structure be dull and stereotyped various structure thermoplastic composite strips 700 also.For example: thermoplastic composite strip 700 is provided with the reinforcement that protrudes thermoplastic composite strip 700 plate faces, projection, projections such as flanging 701, as shown in Figure 6, corresponding described hold-down roller 301 down, the roll surface of last hold-down roller 302 is provided with the groove 305 for ccontaining thermoplastic composite strip 700 projections 701, described groove 305 shapes and position cooperate with thermoplastic composite strip 700 shape and structures, as shown in Figure 6, in the roll extrusion process, projection 701 is placed in the groove 305, namely do not influence the roll extrusion typing of whole thermoplastic composite strip 700, make the projection 701 of thermoplastic composite strip 700 not be pressed down tight roller 301 and 302 crimps of last hold-down roller yet.At thermoplastic composite strip 700 three projections that are parallel to each other 701 being set in the present embodiment is reinforcements, and reinforcement vertically arranges along thermoplastic composite strip 700.
As shown in Figure 2, are trimming mechanisms 400 at the rear of setting roll group 300, trimming mechanism 400 is that the thermoplastic composite strip 700 behind the cooling and shaping is repaired, and guarantees the width uniformity of thermoplastic composite strip 700, improves the presentation quality of thermoplastic composite strip 700.
Shown in Fig. 7,8, described trimming mechanism 400 comprises fixed mount 401, detachably is fixed on the cutting knife 402 on the fixed mount 401, the cutting knife governor motion (not shown) of adjustment cutting knife 402 positions, and described fixed mount 401 is fixed on the frame 100 by the cutting knife governor motion.
Described cutting knife 402 can detachably be fixed on the fixed mount 401 by screw 403.Fixed mount 401 is provided with installed part 405, and installed part 405 has inserting groove, and described cutting knife 402 rear portions are plugged in the inserting groove, and is locked in the inserting groove by screw 403 roof pressures that are spirally connected on the installed part 405.Cutting knife 402 is two in the present embodiment, is separately positioned on thermoplastic composite strip 700 both sides.
The cutting knife governor motion has a variety of embodiments, can adopt oil cylinder or cylinder dipper crowding gear, also can adopt the spiral dipper crowding gear.The push rod of oil cylinder or cylinder is connected on the fixed mount 401, push rod stretch out promote cutting knife 402 near or away from thermoplastic composite strip 700.
As shown in Figure 9, described Vacuum shaping mechanism 500 comprises in the typing cooling bath 20a of splendid attire cooling fluid, the described typing cooling bath 20a and is provided with Vacuum shaping mould 20b, described Vacuum shaping mould 20b is sleeved on outside the thermoplastic composite 700 of motion, and described Vacuum shaping mould 20b is connected with and vacuumizes assembly to what Vacuum shaping mould 20b vacuumized.
The effect of typing cooling bath 20a is the splendid attire cooling fluid, just requires typing cooling bath 20a to have certain length, supplies the thermoplastic composite 700 of motion to carry out cooling and shaping, and other do not limit the shape of typing cooling bath 20a.Because in the typing cooling bath 20a Vacuum shaping mould 20b is set, the structure of Vacuum shaping mould 20b is box body structure, the bottom land of the cooling bath 20a that preferably finalizes the design is the plane, makes things convenient for the fixing and setting of Vacuum shaping mould 20b.The entrance of cooling fluid is arranged on typing cooling bath 20a bottom among the typing cooling bath 20a, entrance is connected with the outer circulation cooling system by pipeline, cooling fluid is injected typing cooling bath 20a, the other end at typing cooling bath 20a is provided with overflow pipe, the mouth of pipe height of overflow pipe is lower than the cell wall end face of cooling bath, the mouth of pipe that the liquid level of cooling fluid is higher than overflow pipe in typing cooling bath 20a namely flows into this mouth of pipe and keeps liquid level constant, gives typing cooling bath 20a supply cryogenic liquid, discharges high temperature coolant.
The effect of Vacuum shaping mould 20b is that cooling and shaping and the effect that vacuumizes the assembly cooperation are the wrinkle defectives of having eliminated thermoplastic composite 700 surfaces, improves thermoplastic composite 700 surface quality.Described Vacuum shaping mould 20b arranges a plurality of at interval, and Vacuum shaping mould 20b is fixed on the groove bottom of typing cooling bath 20a.Described Vacuum shaping mould 20b is provided with import and outlet, the typing chamber of heat supply plastic composite materials 700 turnover stock moulds, the outlet of described Vacuum shaping mould 20b is moved at a plurality of Vacuum shaping mould 20b cathetus with the corresponding thermoplastic composite 700 that makes of entrance of adjacent Vacuum shaping mould 20b.Preferred a plurality of Vacuum shaping mould 20b is arranged in a linear, and the axis of the outlet of all Vacuum shaping mould 20b and entrance overlaps.The position that arranges of Vacuum shaping mould 20b can be evenly to distribute in typing cooling bath 20a, also can just arrange at front portion and the middle part of typing cooling bath 20a, present embodiment is to arrange at front portion and the middle part of typing cooling bath 20a, and the rear portion of typing cooling bath 20a just adopts the cooling fluid of circulation to cool.The quantity that Vacuum shaping mould 20b arranges generally can arrange 2 ~ 7, wherein first Vacuum shaping mould 20b of front end and the corresponding setting of the outlet of the precooling stock mould of precooling mechanism according to shape and the structures shape of thermoplastic composite 700.Vacuum shaping mould 20b becomes prior art, does not repeat them here.
As shown in Figure 9, the described assembly that vacuumizes comprises vavuum pump 22, aqueous vapor separator box 21, and described vavuum pump 22 is connected with Vacuum shaping mould 20b by aqueous vapor separator box 21.Vavuum pump 22 is water-ring vacuum pump, and the air after can aqueous vapor separator box 21 being separated by vavuum pump 22 is discharged, and the typing surface of Vacuum shaping mould 20b is vacuumized.Because Vacuum shaping mould 20b is arranged in the cooling fluid, cooling fluid can be extracted out together when vacuumizing, enter vavuum pump 22 in a large number for fear of cooling fluid, then between vavuum pump 22 and Vacuum shaping mould 20b, aqueous vapor separator box 21 is set, aqueous vapor separator box 21 separates liquids and gases, and excess liquid is discharged or is back in the typing cooling bath 20a.
Described aqueous vapor separator box 21 is connected with antivoid valve 26, separate pump 23 respectively, is provided with check valve 24 after the described separate pump 23.Cooling fluid after can aqueous vapor separator box 21 being separated by separate pump 23 is discharged.The antivoid valve 26 that aqueous vapor separator box 21 is provided with can be when vacuum be excessive in the aqueous vapor separator box 21 bubbling air, too high to prevent the negative pressure of vacuum in the water gas separator box 21.The check valve 24 that output after the separate pump 23 connects can prevent that the cooling fluid of discharging from flowing backwards.
As shown in Figure 9, described aqueous vapor separator box 21 passes through vacuum tube 28 UNICOMs with each Vacuum shaping mould 20b, be provided with integrated 27 of the cooling that has inner chamber between described aqueous vapor separator box 21 and the Vacuum shaping mould 20b, each stock mould vacuum tube 28 can with the cooling integrated 27 UNICOMs.Cool off and be used for vacuumizing being connected of assembly and Vacuum shaping mould 20b for integrated 27.
Cool off and be provided with vacuum meter 25 for integrated 27, be convenient to vacuum negative pressure is adjusted control.
Shown in Fig. 3,9, the setting of described position adjusting mechanism 600 for about the roll extrusion calibrator, the position, all around is adjustable, to guarantee the relative position between the compound extrusion die of thermoplastic and the roll extrusion calibrator.Position adjusting mechanism 600 is arranged on the below of frame 100 bottoms, frame platform 101, and position adjusting mechanism 600 comprises elevating mechanism 601, the vertical guiding mechanism 602 of adjusting frame 100 lengthwise positions of adjusting frame 100 height and the horizontal guiding mechanism 603 of adjusting frame 100 lateral attitudes.Described position adjusting mechanism 600 is a selection mechanism, can arrange also and can not arrange.
Wherein, elevating mechanism 601, vertical guiding mechanism 602 show that in Fig. 9 laterally guiding mechanism 603 shows in Fig. 3.
As shown in Figure 9, elevating mechanism 601 can be selected multiple mode: worm-and-wheel gear, scissor-type lifting mechanism, reduction formula elevating mechanism, telescopic elevating mechanism, reduction arm elevator structure, folding-jib elevating mechanism.These elevating mechanisms 601 all are prior aries, do not repeat them here.Select worm-and-wheel gear in the present embodiment.
Laterally guiding mechanism 603, vertical guiding mechanism 602 can be selected screw mechanism, worm-and-wheel gear etc. respectively, and horizontal guiding mechanism 603 is selected screw mechanisms in the present embodiment, and vertically guiding mechanism 602 is selected worm-and-wheel gear.
Elevating mechanism 601 and vertical guiding mechanism 602 all can be power-actuated worm-and-wheel gear.Elevating mechanism 601 is at least four, and four jiaos of frame 100 are set respectively, and elevating mechanism 601 bottoms all are provided with roller, is used for frame 100 integral body and moves forward and backward.Elevating mechanism 601 can make frame platform 101 along the even oscilaltion of worm screw that is fixed on the base 102 by power-actuated worm gear rotation, aligns with the axis height of the compound extrusion die of thermoplastic.Vertically guiding mechanism 602 is at least one, a vertical guiding mechanism 602 is arranged on frame 100 middle parts, can be by power-actuated worm screw rotation, the roll extrusion calibrator that has roller is slided along track, move forward and backward the position suitable with the compound extrusion die of thermoplastic distance with respect to the worm gear that fixes on the ground along the direction of extruding of thermoplastic composite strip 700.Frame 100 is horizontal, be frame platform 101 along with thermoplastic composite strip 700 extrude the vertical direction of direction, it is laterally mobile that available manual screw mechanism is adjusted frame platform 101, and setting roll group 300, trimming mechanism 400 and Vacuum shaping mechanism 500, haulage gear 800 are alignd with the axis of the compound extrusion die of thermoplastic.
As shown in figure 10, the effect of haulage gear 800 is that thermoplastic composite strip 700 is drawn, the mode of traction has for example multiple: carry-over pinch rolls 801, carry-over pinch rolls 802 to changeing under motor-driven, push tight thermoplastic composite strip 700 and drive thermoplastic composite strip 700 motion backward.Carry-over pinch rolls 801, carry-over pinch rolls 802 two ends are provided with regulating part 803, and regulating part 803 is used for regulating the spacing between carry-over pinch rolls 801, the carry-over pinch rolls 802.Haulage gear can also be other structures: crawler etc.Regulating part 803 can be oil cylinder or cylinder dipper crowding gear, also can adopt the spiral dipper crowding gear, and the same hold-down roller guiding mechanism 306 of concrete structure does not repeat them here.
Except among the embodiment haulage gear 800 being arranged on the frame 100, haulage gear can also arrange separately, and the rear of operated by rotary motion frame only needs to be used for the thermoplastic composite strip is realized that the straight line traction gets final product.
Claims (11)
1. dry type calibrator, it is characterized in that, comprise frame, set gradually on the described frame be useful on to the thermoplastic composite strip of from pressurizing unit, sending carry out the setting roll group of precooling mechanism, the typing of extruding thermoplastic composite strip of precooling, trimming mechanism that the edge of thermoplastic composite strip is repaired, the further Vacuum shaping mechanism of typing; Described dry type calibrator also comprises the haulage gear that traction thermoplastic composite strip moves backward; Described precooling mechanism, setting roll group, trimming mechanism, Vacuum shaping mechanism, haulage gear straight line are arranged.
2. dry type calibrator according to claim 1, it is characterized in that described dry type calibrator also comprises the position adjusting mechanism for the described precooling of adjustment mechanism, setting roll group, trimming mechanism, Vacuum shaping mechanism, haulage gear and extrusion die relative position.
3. dry type calibrator according to claim 1 and 2, it is characterized in that, described precooling mechanism comprises and is provided with the precooling stock mould with typing chamber in the precooling cooling bath of splendid attire cooling fluid, the described precooling cooling bath, described precooling shaper is contained in outside the thermoplastic composite strip of motion, and described precooling stock mould is connected with and vacuumizes assembly to what the precooling stock mould vacuumized.
4. dry type calibrator according to claim 1 and 2, it is characterized in that, described setting roll group comprise paired setting to the following hold-down roller that changes and last hold-down roller, is connected with last hold-down roller for the last hold-down roller guiding mechanism of spacing between hold-down roller and the following hold-down roller in the adjustment.
5. dry type calibrator according to claim 4, it is characterized in that, described down hold-down roller and on compress the cooling chamber that is respectively equipped with in the roll shaft for feeding temperature adjustment liquid, the outlet of described cooling chamber and entrance are respectively arranged with swivel joint, described swivel joint connects temperature adjustment liquid cycling mechanism.
6. dry type calibrator according to claim 4 is characterized in that, described down hold-down roller, the roll surface of going up hold-down roller are smooth, and perhaps described hold-down roller down, the roll surface of going up hold-down roller are provided with for the embossing part that thermoplastic composite strip surface is carried out embossing.
7. dry type calibrator according to claim 4, it is characterized in that, the roll surface of described following hold-down roller, last hold-down roller is provided with the groove for ccontaining thermoplastic composite strip projection, and described groove shapes and position cooperate with thermoplastic composite strip shape and structure.
8. dry type calibrator according to claim 1 and 2, it is characterized in that, described trimming mechanism comprises fixed mount, detachably is fixed on the cutting knife on the fixed mount, the cutting knife governor motion of adjustment cutter location, and described fixed mount is fixed on the frame by the cutting knife governor motion.
9. dry type calibrator according to claim 1 and 2, it is characterized in that, described Vacuum shaping mechanism comprises and is provided with the Vacuum shaping mould with typing chamber in the typing cooling bath of splendid attire cooling fluid, the described typing cooling bath, described Vacuum shaping die sleeve is contained in outside the thermoplastic composite strip of motion, and described Vacuum shaping mould is connected with and vacuumizes assembly to what the Vacuum shaping mould vacuumized.
10. dry type calibrator according to claim 9, it is characterized in that, described Vacuum shaping mode spacing arranges a plurality of, the outlet of the Vacuum shaping mould that the outlet of described Vacuum shaping mould is corresponding and all with the entrance of adjacent Vacuum shaping mould and the axis of entrance overlap, and make the thermoplastic composite strip move at a plurality of Vacuum shaping mould cathetus.
11. dry type calibrator according to claim 2, it is characterized in that, described position adjusting mechanism is arranged on frame lower, and position adjusting mechanism comprises elevating mechanism, the vertical guiding mechanism of adjusting the stands longitudinal position of adjusting bracket height and the horizontal guiding mechanism of adjusting the frame lateral attitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200050567U CN203172004U (en) | 2013-01-06 | 2013-01-06 | Dry-type shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200050567U CN203172004U (en) | 2013-01-06 | 2013-01-06 | Dry-type shaping device |
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| CN203172004U true CN203172004U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013200050567U Expired - Fee Related CN203172004U (en) | 2013-01-06 | 2013-01-06 | Dry-type shaping device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057094A (en) * | 2013-01-06 | 2013-04-24 | 四川江瀚工业股份有限公司 | Dry sizing device |
| CN107379493A (en) * | 2017-08-12 | 2017-11-24 | 石嘴山市塑料厂 | The effective spray of negative pressure cooling device of pattern extrusion plastic is made by oneself from movement |
-
2013
- 2013-01-06 CN CN2013200050567U patent/CN203172004U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057094A (en) * | 2013-01-06 | 2013-04-24 | 四川江瀚工业股份有限公司 | Dry sizing device |
| CN107379493A (en) * | 2017-08-12 | 2017-11-24 | 石嘴山市塑料厂 | The effective spray of negative pressure cooling device of pattern extrusion plastic is made by oneself from movement |
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