CN105274641A - Plastic drawing machine provided with swing mechanism and cooling fan - Google Patents
Plastic drawing machine provided with swing mechanism and cooling fan Download PDFInfo
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- CN105274641A CN105274641A CN201510055352.1A CN201510055352A CN105274641A CN 105274641 A CN105274641 A CN 105274641A CN 201510055352 A CN201510055352 A CN 201510055352A CN 105274641 A CN105274641 A CN 105274641A
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Abstract
The invention relates to a plastic drawing machine, particularly to a plastic drawing machine provided with a swing mechanism and a cooling fan. The plastic drawing machine provided with the swing mechanism having the cooling fan comprises the swing mechanism, a material canister, a die head connected to an output end of the material canister, a cooling barrel arranged under the die head, and the cooling fan, wherein the cooling fan is driven by a power input shaft of the swing mechanism and used for cooling plastic filaments. The swing mechanism comprises the power input shaft, a swing rod, and a mechanism used for converting continuous rotation of the power input shaft into swing of the swing rod. The invention provides the plastic drawing machine provided with the swing mechanism and the cooling fan, the plastic filaments being machined can be cooled through swing and blowing, the problem that the cooling time of a natural cooling mode is long in the present plastic drawing machine can be solved.
Description
Technical field
The present invention relates to plastic-wire drawing machine, particularly relate to a kind of plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan.
Background technology
Plastic-wire drawing machine is equipment plastic production being become plastic wire.Chinese Patent Application No. be 012290475, publication date be March 6 in 2002 day, be called in the patent document of " exempt from for exhaust energy-saving plastic-wire drawing machine " and disclose a kind of plastic-wire drawing machine.Plastic-wire drawing machine comprises feeding mechanism (being specially feed hopper), barrel and die head.During use, plastic raw materials is poured in feed hopper, when plastic warp crosses barrel, carried out relevant treatment by heating and melting machine, then export through die head and form plastic wire.Existing plastics drag-line machine has the following disadvantages: the plastic wire that die head exports is nature cooling, thus cool time long, can not high-speed production be realized; Bottom discharging opening being arranged on feed hopper makes plastics enter into barrel by the mode of landing, and in the process that plastics drag-line is produced, enough droping space are had in order to make plastic wire, barrel can only be designed to distance ground higher, thus cause the higher and space below feed hopper of distance on feed hopper distance ground to be fully used; Plastics, with exposed mode charging, can cause plastics oxidative deformation and cause easily producing during wire drawing fracture of wire phenomenon; Can not be separated mixing free water in the plastic.
Summary of the invention
First object of the present invention aims to provide a kind of plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan that can be cooled the plastic wire in advancing by the mode swung in blowing, solve existing plastic-wire drawing machine cooled by the mode naturally cooled existing for long problem cool time.
Second object of the present invention be intended to provide further a kind of plastics can be made to carry out in the mode closed charging, space availability ratio are high, the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan of the free water can isolated in plastic raw materials, solve to carry out in the mode of feed hopper that space availability ratio existing for charging is low, plastics easily produce oxidation and cause fracture of wire phenomenon and can not isolate the free water problem in plastics.
3rd object of the present invention is intended to provide the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan that a kind of plastic wire is caught a cold evenly, the heat utilization ratio of cooling water is high, cooling effectiveness is high, wholesomeness is good further, to improve cooling effect.
Above technical problem is solved by following technical proposal: a kind of plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan, comprise frame, and be arranged at the barrel of frame, be connected to the die head of cartridge outlet end, cooling body, swaying mechanism and the cooling fan that plastic wire is cooled, described cooling body comprises the cooling bucket be positioned at below die head, described swaying mechanism comprises balance staff, be connected to the wobble gear of balance staff, be connected to the fork of balance staff, forward drive gear, reverse drive gear, power input shaft and the tumbler gear meshed together with wobble wheel, described fork is provided with through wires hole, described forward drive gear and reverse drive gear along power input shaft axial distribution and link together with described power input shaft, described forward drive gear and reverse drive gear are all sector gear, described forward drive gear meshes together with described wobble gear discontinuity, described reverse drive gear meshes together with described tumbler gear discontinuity, when described forward drive gear meshes together with described wobble gear, described reverse drive gear disconnects with described tumbler gear, when described reverse drive gear meshes together with described tumbler gear, described forward drive gear disconnects with described wobble gear, the angle that wobble gear described in described forward drive gear drive swings is equal with the angle that described reverse drive gear drives described wobble gear to swing by described tumbler gear, described cooling fan comprises fan shaft and is connected to the fan blade of fan shaft, described fan shaft is linked together with described power input shaft by angular wheel.During use, in cooling bucket, add cooling water, the plastic wire of the heat exported from die head first through supercooled water bucket by sclerosis of tentatively lowering the temperature, flow to follow-up equipment after then passing the appearance hole on fork.By making the power input shaft of swaying mechanism contact the swing of rotating and realizing balance staff in use procedure, plastic wire is driven to rock when balance staff swings, thus sufficiently cooled sclerosis and can not metaboly be produced when making plastic wire be input to follow-up equipment (as winder).This swaying mechanism can change continuously continuous print into reciprocal swing, improves convenience during use.
The present invention also comprises cooling fan, and described cooling fan comprises fan shaft and is connected to the fan blade of fan shaft, and described fan shaft is linked together with described power input shaft by angular wheel.The free water on plastic wire surface can be dried up and accelerate the cooling of plastic wire.Compact conformation.
The present invention also comprises head tank, described head tank comprises outer tank body and is positioned at the tank body of outer tank body, described interior tank body is communicated with outer tank body in the mode of bottom end opening, the top of described interior tank body is provided with charging aperture and discharging opening, isolation floating plate is provided with in described interior tank body, interior tank body is isolated into storing space and water space by described isolation floating plate, the passage being communicated with storing space and water space is provided with between the side face of described isolation floating plate and described interior tank body, described storing is spatially located at the top of water space, the upper end of described isolation floating plate raises up, described discharging opening links together with the entrance point of described barrel.During use, first open charging aperture and rise to isolation floating plate at outer tank body inner canister water, then plastic warp charging aperture is transported in storing space, increase along with plastics is then isolated floating plate and is declined, when interior tank body is in-built enter required plastics time, then close charging aperture, plastics are in a seal cavity, thus plastics oxidative phenomena can not be produced, be not oxidized, oxidation can not be produced and the fracture of wire phenomenon that causes.The upper end of isolation floating plate raises up the effect can also played and the moisture in plastics is gone out.When start wire drawing and cause amount of plastic to reduce time, isolation floating plate float and on push away plastics, thus guarantee the plastics be arranged in below discharging opening also can enter into barrel.Plastic warp is carried out relevant treatment by heating and melting machine when crossing barrel, then exports through die head and forms the plastic wire of heat.Achieve second goal of the invention.
The shower nozzle that the present invention also comprises water pump and sprays towards interior tank body, the import of described water pump is arranged in described outer tank body, and described water delivery side of pump is connected together with described nozzle connecting.When interior tank body produce fire or temperature is high need cooling time, the water that water pump extracts in outer tank body is ejected on interior tank body, and then water is back to again in outer tank body.Utilize water in outer tank body as fire-fighting temperature reduction water for fire extinguishing, conveniently take, can be recycled, saving water resource.Arrange fire-fighting system, security is good.
As preferably, described shower nozzle comprises outer tube, one end of described outer tube is docking together with described water delivery side of pump, the other end is provided with spout, eddy flow scattering device is sealedly connected with in described outer tube, described eddy flow scattering device is cylindrical, and described eddy flow scattering device is provided with two inclined holes along the axial through eddy flow scattering device of eddy flow scattering device.Water can be made effectively to scatter and form water curtain to cover interior tank body, effective during fire extinguishing.
As preferably, described cooling body also comprises thermostat, circulating pump, except condensed water mechanism, and be arranged at the supporting seat of described frame and a pair inclined back shaft, described cooling bucket is round tank, described cooling bucket is shelved on described a pair back shaft in the mode of circumferential contact, described supporting seat is supported in the diapire of described cooling bucket, described cooling bucket inner peripheral surface is connected with some pushing blocks along the distribution of cooling bucket circumference, the import of described circulating pump is connected with the water inlet pipe extend in described cooling bucket, described circulation delivery side of pump links together with the import of described thermostat, the outlet of described thermostat is provided with the outlet pipe stretched in described cooling bucket, the described mandrel removing condensed water mechanism and comprise compression roller and be rotationally connected with described frame, described mandrel, compression roller is parallel with back shaft three, gap between described mandrel and compression roller is less than the gap between described mandrel and cooling bucket, described mandrel surface is provided with water suction block, described water suction block is greater than the gap between mandrel and cooling bucket along the thickness of mandrel radial direction, described mandrel is positioned at the below of described cooling bucket.During use, the plastic wire of heat enters in cooling bucket cooled.Add cooling water in cooling bucket, cooling water circulates under the effect of circulating pump between thermostat and cooling bucket, and thermostat makes the water temperature of the water entered in cooling bucket be design temperature.Supporting seat plays and prevents from cooling bucket along the axial effect of sliding of back shaft.Back shaft is rotated, when back shaft rotates, drives cooling bucket to rotate (transmission can be carried out by frictional force or by the mode that tooth engages), in cooling bucket rotation process, drive pushing block to rotate together.Cooling water and plastic wire upgrade by pushing block, then cooling water and plastic wire again drop down and realize the contact position change of cooling water and plastic wire under gravity, the motion that water produces is on-circular motion, stationary stream district can not be formed in centre, thus the generation everywhere of water is flowed, plastic wire is caught a cold evenly and cools the homogeneous temperature everywhere of the water in bucket and play the effect improving heat transfer efficiency.Supporting seat can support cooling bucket for being directly supported in the parts such as cooling bucket or design roller.Because the temperature of the cooling water in cooling bucket is low, therefore produce condensation compared with Gao Shihui at the outer surface of cooling bucket in environment temperature, the existence of condensed water not only affects the utilization rate of the heat of cooling water but also affects environmental sanitation.Arrange except condensed water mechanism, the condensed water on cooling bucket outer surface can be wiped in time, thus the efficiency of utilization of cooling water can be improved and keep environmental sanitation.Achieve the 3rd goal of the invention.
As preferably, described supporting seat comprises epimere and hypomere, and described hypomere is fixed together with described frame, and described epimere is rotatably connected with described hypomere by plane bearing, the lower end of described cooling bucket is connected on described epimere, described plane bearing and described cooling bucket coaxial.Cooling bucket can be made with being not easy between supporting seat to produce relative movement, thus the two can be avoided mobile and produce wearing and tearing; Can also prevent supporting seat from producing and hinder the power cooling bucket and rotate, thus reduce the load of back shaft, play the effect reducing energy consumption.
As preferably, described cooling body also comprises vacuum generator, control valve and vacuum breaker source, described epimere and described hypomere connect together, sealing ring is provided with between described epimere and described hypomere, described epimere is provided with sucker, described cooling bucket passes through described sucker suction on described epimere, described epimere is tightly connected by described sealing ring and described hypomere, described epimere, sealing ring, hypomere three is encircled into an annular seal space, the space that described annular seal space surrounds with described sucker is connected, described hypomere is provided with the pore be connected with described annular seal space, described control valve is communicated with the one in both vacuum breaker sources with described vacuum generator for controlling described pore.Use procedure, when cooling bucket is fixed together with frame by needs, pore is communicated with vacuum generator, vacuum generator vacuumizes suction cup interior space, thus cooling bucket can be fixed together with epimere securely; When taking off cooling bucket, make pore be communicated with vacuum breaker source and carry out vacuum breaker to sucker, cooling bucket can be taken off like a cork.Vacuum breaker source can be airspace or other source of the gas.The sucker of sucker owing to being vacuum-pumping, and linked together with vacuum generator and vacuum breaker source by control valve, sucker therefore can be made to be adsorbed by cooling bucket securely, and the absorption affinity of sucker does not affect taking off of cooling bucket.This technical scheme of supporting seat makes the gas circuit between sucker with vavuum pump carry out seal rotary by supporting seat to be connected, effectively and dexterously to solve tracheae in sucker rotary course and can produce the problem of winding.By sucker suction, the vibration that produces in rotation process can be prevented and cause cooling bucket and to drop from back shaft or the transmission efficiency that produces skidding and cause reduces.
As preferably, described cooling bucket comprises interior bucket and is set in the outer barrel on interior bucket, described interior bucket is linked together with outer barrel elasticity by spring, and the upper end of described interior bucket is sealed connected together by the upper end of sealing ring with outer barrel, and described interior bucket, outer barrel and sealing ring surround negative pressure cavity.The vibration unofficial biography amount in cooling bucket can be reduced, make vibration during work little.Effective to the cold insulation of cooling water.
The present invention also comprises the bung covered on cooling bucket, be sealed connected together by inflatable seal ring between described cooling bucket and bung, described inflatable seal ring comprises inflation inner ring and is set in the inflation outer ring outside inflation inner ring, is filled with gas and toner between described inflation outer ring and inflation inner ring.Bung is set, cold insulation effect can be improved.The good sealing effect of bung and staving.When inflation seal ring is damaged, toner can flow out, and makes to know damaged part easily during breakage.
As preferably, described compression roller is rotationally connected with described frame, and described water suction block is equal with the linear velocity of described press roll surface with the linear velocity of the contact position of press roll surface.Wearing and tearing when water suction block carries out wiping to cooling bucket are little.
As preferably, described sealing ring is the pleated structure of the radial fold along cooling bucket.The unofficial biography rocking and reduce vibration of interior bucket can be adapted to.
As preferably, the rotation direction of described mandrel is from the top down, described press roll surface is provided with along the axially extended collecting gutter of compression roller, and described collecting gutter is positioned at the top of the determined plane of axis of described mandrel axis and compression roller, and described compression roller is fixed in described frame.Compact conformation and can easily to condensed water carry out concentrate discharge.
Preferred as another, the described water receiving tank removing condensed water mechanism and also comprise the below of extruding place being positioned at described compression roller, the rotation direction of described mandrel is from bottom to top.Wiping block is through compression roller, and the water in wiping block can be extruded more efficiently, plays the effect wiped out efficiently by the condensed water on cooling bucket surface.Condensed water can by concentrated discharge.
As preferably, described water suction block is equal with the linear velocity of described cooling bucket outer peripheral face with the linear velocity of the contact position on cooling bucket surface.The wearing and tearing that water suction block produces when extruding with crushing block contact are little.
As preferably, described water suction block is the loop configuration extended along mandrel circumference.Can by the condensed water on cooling bucket surface more thoroughly and wipe out in time.
As preferably, described pushing block is the axially extended string configuration along cooling bucket, the width of the radial direction along cooling bucket of described pushing block becomes large from the top down gradually, described pushing block extends to the bottom surface of described cooling bucket, described pushing block is provided with and pushes away liquid level, and described pushing block tilts to push away liquid level near the state of described cooling bucket inner peripheral surface." push away liquid level " and refer to the surface of pushing block on front side of cooling bucket rotation direction.In whipping process, object in bucket can be made to be lifted get Geng Gao, the uniformity that plastic wire is heated and the heat utilization rate reducing water can be improved further.
As preferably, as preferably, described isolation floating plate is steel construction, and described isolation floating plate is hollow-core construction.Can either ensure to float, intensity is good again.
As preferably, described spout is circular, and the entrance point of described spout is provided with conical cavity, described spout and described conical cavity coaxial, the miner diameter end of described conical cavity is docking together with described spout, and the internal diameter of the miner diameter end of described conical cavity is equal with the internal diameter of described spout.The fan-out angle of water curtain can be improved.
The present invention has following advantage: when plastic wire pendulum is drawn to the equipment of next procedure, arranges swaying mechanism and plastic wire is swung, can improve the cooling effect of plastic wire, do not need disposable cooling to put in place, be convenient to the realization of high-speed production; Swaying mechanism can also drive cooling fan to cool plastic wire, and compact conformation, cooling effect are better; Can make full use of space, can ensure that sealing state carries out charging, the free water in plastics can be isolated; By cooling bucket is set to heeling condition, and go to drive by back shaft, make cooling water and plastic wire not only produce rotary motion but also produce descending motion so can not produce stationary stream district, be heated the more even and heat utilization ratio of cooling water of plastic wire can be made better, and cooling effectiveness is high; Arrange except condensed water mechanism, for natural disposition is good and cold insulation is effective.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is B-B cross-sectional schematic of Fig. 1.
Fig. 3 is the using state schematic diagram of embodiment one.
Fig. 4 is the schematic diagram of the embodiment of the present invention two.
Fig. 5 is the cross-sectional schematic of shower nozzle.
The schematic top plan view of Fig. 6 Fig. 5.
Fig. 7 is the elevational schematic view of the eddy flow scattering device in Fig. 5.
Fig. 8 is A-A cross-sectional schematic of Fig. 7.
Fig. 9 is the using state schematic diagram of shower nozzle.
Figure 10 is the front elevational schematic of the embodiment of the present invention three.
Figure 11 is the perspective view of cooling body.
Figure 12 be cooling body face enlarged diagram.
Figure 13 is the axial sectional view of supporting seat.
Figure 14 is the partial schematic diagram that cooling body carries out along the axis cooling bucket projecting.
Figure 15 is the partial schematic diagram that the cooling body in embodiment four carries out along the axis cooling bucket projecting.
Figure 16 is the cross-sectional schematic of the cooling bucket in the embodiment of the present invention five.
Figure 17 is the close-up schematic view at the C place of Figure 16.
In figure: cooling body 1, back shaft 11, driving wheel 111, cooling bucket 12, pushing block 121, push away liquid level 1211, inflatable seal ring 122, inflation inner ring 1221, inflation outer ring 1222, interior bucket 123, bearing step 1231, outer barrel 124, bung 125, enter a hole 1251, spring 126, sealing ring 127, negative pressure cavity 128, drive motors 13, thermostat 14, outlet pipe 141, circulating pump 15, water inlet pipe 151, except condensed water mechanism 16, compression roller 161, collecting gutter 1611, mandrel 162, water suction block 163, the same cooling bucket surface contact place 1631 of water suction block, water suction block is with the contact position 1632 of press roll surface, gap 164 between mandrel and compression roller, gap 165 between mandrel and cooling bucket, water receiving tank 166, supporting seat 17, epimere 171, hypomere 172, sucker 173, the space 1731 that sucker surrounds, plane bearing 174, sealing ring 175, annular seal space 176, pore 177, vacuum generator 18, control valve 19, frame 2, head tank 3, outer tank body 31, water inlet pipe 311, water intaking valve 312, drainpipe 313, draining valve 314, bracing frame 315, interior tank body 32, charging aperture 321, discharging opening 322, inlet valve 323, isolation floating plate 33, the upper end 331 of isolation floating plate, storing space 34, water space 35, passage 36, barrel 4, die head 5, plastic wire 51, cooling water 52, current 6, water pump 7, outlet pipe 71, shower nozzle 8, outer tube 81, spout 811, otch 812, conical cavity 813, eddy flow scattering device 82, inclined hole 821, spanner 83, swaying mechanism 9, casing 90, balance staff 91, wobble gear 92, forward drive gear 93, reverse drive gear 94, tumbler gear 95, power input shaft 96, motor 97, cooling fan 98, fan shaft 981, fan blade 982, driven angular wheel 983, initiatively angular wheel 984, fork 99, through wires hole 991, the determined planar S of axis of mandrel axis and compression roller.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiment one, see Fig. 1, a kind of plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan, comprises frame 2, head tank 3, barrel 4, die head 5, cooling body 1 and swaying mechanism 9.
Frame 2 is provided with guide ring 21.Head tank 3 is fixed on frame 2.Head tank 3 is funnel structure.The lower end of head tank 3 links together with the entrance point of barrel 4.The port of export of charging basket 4 links together with die head 5.Cooling body 1 comprises cooling bucket 12.Cooling bucket 12 is positioned at the below of die head 5.
Swaying mechanism 9 comprises casing 90, fork 99, motor 97 and cooling fan 98.Casing 90 is fixed together with frame 2.Cooling fan 98 comprises fan shaft 981 and is connected to the fan blade 982 of fan shaft.Fork 96 lower end is provided with through wires hole 991.
See Fig. 2, swaying mechanism 9 also comprises power input shaft 96, balance staff 91 and is positioned at the wobble gear 92 of casing 90, forward drive gear 93, reverse drive gear 94 and tumbler gear 95.Balance staff 91 is rotationally connected with casing 90.The upper end of fork 99 is connected to balance staff 91.Wobble gear 92 is connected to balance staff 91.Forward drive gear 93 is connected to power input shaft 96.Power input shaft 96 is rotationally connected with casing 90.Power input shaft 96 with motor 97(see Fig. 4) rotating shaft link together.Forward drive gear 93 is sector gear.Forward drive gear 93 can turn to same wobble gear 92 and mesh together.Reverse drive gear 94 is connected to power input shaft 96.Reverse drive gear 94 and forward drive gear 93 are along the axial distribution of power input shaft 96.Reverse drive gear 94 is sector gear.Reverse drive gear 94 can turn to same tumbler gear 95 and mesh together.Reverse drive gear 94 and wobble gear 92 stagger and namely can not mesh together.Tumbler gear 95 and wobble gear 92 mesh together.Fan shaft 981 upper end is connected with driven angular wheel 983.Driven angular wheel 983 and initiatively angular wheel 984 mesh together.Initiatively angular wheel 984 is connected to power input shaft 96.
See Fig. 3, during use, unit of plastic is installed in head tank 3, in cooling bucket 12, transfer the possession of cooling water 52.When starting to draw plastic wire, plastic warp head tank 3 enters barrel 4 and after relevant treatment, forms hot plastic wire 51 and exports from die head 5.The cooling water 52 that the plastic wire 51 of heat is introduced in cooling bucket 12 is tentatively lowered the temperature and is hardened, then successively through guide ring 21 and cable-through hole 991.Swaying mechanism 9 is driven plastic wire 51 to swing by fork 99 and is blown by cooling fan 98 pairs of plastic wires 51 and play the effect of accelerating cooling.
The detailed process process of swaying mechanism is:
See Fig. 3 and Fig. 2, motor 97 drives power input shaft 96 to rotate continuously, and power input shaft 96 drives forward drive gear 93 and reverse drive gear 94 to rotate clockwise.When turning to forward drive gear 93 and meshing together with wobble gear 92, reverse drive gear 94 disconnects with tumbler gear 95, forward drive gear 93 drives wobble gear 92 to rotate counterclockwise, wobble gear 92 drives balance staff 99 to rotate counterclockwise by balance staff 91, and balance staff 99 drives plastic wire 51 counter-clockwise swing.When turning to reverse drive gear 94 and meshing together with tumbler gear 95, forward drive gear 93 disconnects with wobble gear 92, reverse drive gear 94 drives tumbler gear 95 to rotate counterclockwise, tumbler gear 95 drives wobble gear 92 clockwise oscillation, wobble gear 92 drives balance staff 99 to rotate clockwise by balance staff 91, balance staff 99 drives plastic wire 51 clockwise oscillation, thus realizes the swing cooling of plastic wire.Produce skew in order to avoid balance staff 99 and affect moving ahead of plastic wire 51, the angle that forward drive gear 93 drives wobble gear 92 to swing and the angle that reverse drive gear 94 drives wobble gear to swing by tumbler gear are equal.Initiatively angular wheel 984 is also driven to rotate when power input shaft 96 rotates, initiatively angular wheel 984 drives that driven angular wheel 983 rotates, driven angular wheel 983 drive fan axle 981 rotates, fan shaft 981 drives fan blade 982 produce wind and blow to plastic wire 51, realizes the cooling to plastic wire and drying.
Embodiment two, the difference with embodiment one is:
See Fig. 1, also comprise water pump 7 and shower nozzle 8.Head tank 3 comprises outer tank body 31, interior tank body 32 and isolation floating plate 33.
Outer tank body 31 is arranged on the base of frame 2.Outer tank body 31 is open upper end structure.The upper end of outer tank body 31 is provided with water inlet pipe 311.Water intaking valve 312 is provided with in water inlet pipe 311.The lower end of outer tank body 31 is provided with drainpipe 313.Draining valve 314 is provided with in drainpipe 313.Bracing frame 315 is provided with in outer tank body 31.
Interior tank body 32 is lower end and open bottom end structure.Interior tank body 32 is connected on bracing frame 315 unsettled in outer tank body 31.The top of interior tank body 32 is provided with charging aperture 321 and discharging opening 322.Inlet valve 323 is provided with in charging aperture 321.Discharging opening 322 links together with the entrance point of barrel 4.
Isolation floating plate 33 is positioned at tank body 32.Interior tank body 32 is isolated into storing space 34 and water space 35 by isolation floating plate 33.Be matched in clearance between isolation floating plate 33 and interior tank body 32, make to isolate between the side face of floating plate 33 and interior tank body 32 forming passage 36.Passage 36 is for being communicated with storing space 34 and water space 35.Storing space 34 is positioned at the top of water space 35.The conical surface of upper end 331 for raising up of isolation floating plate.Isolation floating plate 33 is steel construction.Isolation floating plate 33 is hollow-core construction.
The import of water pump 7 is positioned at the lower end of outer tank body 31 inside.The outlet of water pump 7 is provided with outlet pipe 71.The port of export of outlet pipe 71 is connected with some shower nozzles 8.Shower nozzle 8 distributes along the circumference of interior tank body 32 and is fixed on the upper end of outer tank body 31.Shower nozzle 8 sprays towards interior tank body 31.
See Fig. 5, shower nozzle 8 comprises outer tube 81 and eddy flow scattering device 82.Outer tube 81 is circular.One end of outer tube 81 is docking together with outlet pipe 71 sealing, the other end is provided with spout 811.The edge that outer tube 81 is provided with the outer surface of one end of spout is symmetrically arranged with two otch 812.Spout 811 is cylindrical.The entrance point of spout 811 is provided with conical cavity 813.Spout 811 and conical cavity 813 coaxial.The miner diameter end of conical cavity 813 is docking together with spout 811.The internal diameter of the miner diameter end of conical cavity 813 is equal with the internal diameter of spout 811.Eddy flow scattering device 82 is cylindrical.Eddy flow scattering device 82 is sealedly connected in outer tube 81.Eddy flow scattering device 82 is positioned at the top of conical cavity 813.Eddy flow scattering device 82 is provided with two inclined holes 821.
See Fig. 6, two otch 812 parallel.
See Fig. 7, inclined hole 821 is evenly distributed on the upper end of eddy flow scattering device 82.
See Fig. 8, the upper and lower end face of the through eddy flow scattering device 82 of inclined hole 821.
See Fig. 9, the use of shower nozzle and cargo handling process are: be stuck in spanner 83 and otch 812 rotates outer tube 81 realize the handling of shower nozzle with outlet pipe 71.Current 6 successively after inclined hole 821, conical cavity 813 from tapered ejection spout 811.
See Fig. 4, during use, close draining valve 314, open inlet valve 323 and water intaking valve 312, make water enter into outer tank body 31 through water inlet pipe 311 and isolation float valve 33 floated to close to discharging opening 322.Then unit of plastic is encased in storing space 34 from inlet valve 323, along with the increase of plastics, isolation floating plate 33 declines, and fills closedown inlet valve 323 after interior tank body 32 plastics are in confined space when plastics.When starting to draw plastic wire, plastic warp discharging opening 322 enters barrel 4 and after relevant treatment, forms plastic wire and exports from die head 5.Reduce along with the consumption of plastics, plastics hold up and charging can not be interrupted by isolation floating plate 33.Flow under free water in plastics in the water in outer tank body 31.When floating isolation floating plate with water, then the present invention is only applicable to the plastics that density is less than water, now store up in interior bucket into the fluid-tight of oil as seal isolation floating plate and interior tank body 32, also namely between floating plate and interior tank body 32, be provided with fluid-tight, thus the effect of better separated free water can be played.If use other highdensity liquid instead, then can be applicable to the production of the larger plastics of density, now use water as fluid-tight.
Embodiment three, the difference with embodiment two is:
See Figure 10, cooling body 1 also comprise back shaft 11, drive motors 13, thermostat 14, circulating pump 15, except condensed water mechanism 16, supporting seat 17, vacuum generator 18 and control valve 19.
Back shaft 11 is inclined.Back shaft 11 is rotationally connected with in frame 1.Back shaft 11 is provided with several driving wheels 111 distributed vertically.
Cooling bucket 12 is circular.
Thermostat 14 is fixed on frame 2.The outlet of thermostat 4 is provided with the outlet pipe 141 stretched in cooling bucket 12.
Circulating pump 15 is fixed on frame 2.The import of circulating pump 15 is connected with the water inlet pipe 151 extend in cooling bucket 12.The outlet of circulating pump 15 links together with the import of thermostat 14.
Except condensed water mechanism 16 is positioned at the below on front side of cooling bucket 12.Except condensed water mechanism 16 comprises compression roller 161.Compression roller 161 is fixed together with frame 2.Compression roller 161 is parallel with cooling bucket 12.
See Figure 11, back shaft 11 has a pair.A pair back shaft 11 distributes along the longitudinal direction.Two back shafts 11 are parallel.That root back shaft being positioned at front in a pair back shaft 11 links together with drive motors 13.Drive motors 13 is connected to the low side of back shaft.Stability of the present invention can be improved like this.
Cooling bucket 12 is shelved in the mode of circumferential contact on the driving wheel 111 in a pair back shaft 11.Cooling bucket 12 inner peripheral surface is connected with pushing block 121.Pushing block 121 has 6 pieces.Pushing block 121 is along the distribution of cooling bucket 11 circumference.Pushing block 121 is the axially extended string configuration along cooling bucket 12.The width of the radial direction along cooling bucket of pushing block 121 becomes large from the top down gradually.Pushing block 121 extends to the bottom surface of cooling bucket 12.
Except condensed water mechanism 6 also comprises mandrel 162.Mandrel 162 is rotationally connected with frame 2.Compression roller 161 surface is provided with collecting gutter 1611.Collecting gutter 1611 axially extends along compression roller 161.Mandrel 162 is also driven by drive motors 13.Mandrel 162 is parallel with compression roller 161.Mandrel 162 surface is provided with water suction block 163.Water suction block 163 is made for sponge.Water suction block 163 be along the extension of mandrel 162 circumference loop configuration, that is to say and wrap mandrel 162 completely.
See Figure 12, supporting seat 17 comprises epimere 171 and hypomere 172.Hypomere 172 is fixed together with frame 2.Epimere 171 is connected with sucker 173.Supporting seat 17 adsorbs cooling bucket 12 by sucker 173 and supports cooling bucket 11.Cooling body is also provided with vacuum breaker source.In the present embodiment, vacuum breaker source is airspace, is also the space outerpace of sucker 173, certainly adopts air compressor machine or liquid nitrogen to be also fine as vacuum breaker source.
Vacuum generator 18 is vavuum pump.
Control valve 19 is two-position three-way valve.The air inlet of control valve 19 is docking together by the air entry of tracheae with vacuum generator 18, one in two gas outlets of control valve 19 with the pore 177(in hypomere 172 see Figure 13) link together, namely another vacantly also link together with vacuum breaker source.
See Figure 13, epimere 171 is socketed on hypomere 172, and epimere 171 is rotatably connected with hypomere 171 by plane bearing 174.Due to the effect of plane bearing 174, make can rotate like a cork between epimere 171 and hypomere 172, and can when stressed vertically ease rotation.Plane bearing 174 is coaxial with cooling bucket.Be provided with sealing ring 175 between epimere 171 and hypomere 172, epimere 171 and hypomere 172 are sealed connected together by sealing ring 175.Epimere 171, sealing ring 175, hypomere 172 three are encircled into an annular seal space 176.The space 1731 that annular seal space 176 surrounds with sucker is connected.Hypomere 172 is provided with the pore 177 that same annular seal space 176 is connected.
See Figure 14, the gap 164 between mandrel and compression roller is less than the gap 165 between mandrel and cooling bucket.Water suction block 163 is greater than the gap 165 between mandrel and cooling bucket along the thickness of mandrel radial direction.The rotation direction of mandrel 163 be from the top down namely in figure B to.The rotation direction of cooling bucket 12 is contrary with the rotation direction of mandrel 162.Collecting gutter 1611 is positioned at the top of the determined planar S of axis of mandrel axis and compression roller.The linear velocity at the same cooling bucket surface contact place 1631 of water suction block is equal with the linear velocity of cooling bucket 11 outer peripheral face.
See Figure 10 to Figure 14, the present invention to the cooling procedure of plastic wire is: export from die head 5 plastic wire forming heat and enter cooling bucket 12 cooled.
The course of work of cooling body for: space vacuum generator 18 being surrounded by control valve 19 with sucker 173 is connected, and vacuum generator 18 makes the pressure drop in sucker 173 and adsorbs cooling bucket 12 securely.Under the effect of circulating pump 15, cooling water is circulation between cooling bucket 12 and thermostat 14.Thermostat 14 makes leaving water temperature remain on the temperature (being generally 10 ± 2) DEG C of needs.Drive back shaft 11 to rotate by drive motors 13, back shaft 11 drives cooling bucket 12 to rotate by driving wheel 111.Drive motors 13 also drives B in mandrel 162 installation diagram 5 to rotation.Cooling bucket 12 drives pushing block 121 to rotate together.The process that pushing block 121 rotates goes to push away cooling water and plastic wire along in the circumference of cooling bucket 12 by pushing away liquid level 1211, and cooling water and plastic wire fall under gravity, thus produce convection current fluxus formae and swing.Mandrel 162 drives water suction block 163 to rotate, water suction block 163 with cooling bucket 12 exterior surface time will cooling bucket 12 surface condensed water suck, water suction block 163 turns to water the be extruded place of same compression roller 161 when contacting, in water suction block 163 and becomes dry, and water is dirty along collecting gutter 1611.
When taking off cooling bucket 11, space vacuum breaker source being surrounded by control valve 19 with sucker 173 is connected, and sucker 173 by vacuum breaker, thus can not interfere taking off of cooling bucket 12.
Embodiment four, the difference with embodiment three is:
See Figure 15, compression roller 161 is also rotationally connected with frame 2(see Figure 10).Compression roller also by drive motors 13(see Figure 10) drive.Except condensed water mechanism 16 also comprises water receiving tank 166, namely substitute collecting gutter by water receiving tank.Water receiving tank 166 is positioned at the below of extruding place of compression roller 161.Water suction block is equal with the linear velocity on compression roller 1611 surface with the linear velocity of the contact position 1632 of press roll surface.During use, the rotation direction of mandrel 162 be from bottom to top namely in figure C to, the rotation direction also namely with embodiment one is contrary.The rotation direction of compression roller 161 is contrary with the rotation direction of mandrel.
Embodiment five, the difference with embodiment four is:
See Figure 16, cooling bucket 12 comprises interior bucket 123, outer barrel 124 and bung 125.Outer barrel 124 is set in outside interior bucket 123.Interior bucket 123 is linked together with outer barrel 124 elasticity by spring 126.The upper end of interior bucket 123 is sealed connected together by the upper end of sealing ring 127 with outer barrel 124.Interior bucket 123, outer barrel 124 and sealing ring 127 surround negative pressure cavity 128.Air pressure in negative pressure cavity 128 is lower than 0.5 standard atmospheric pressure.Sealing ring 127 is made for rubber.Sealing ring 127 is the pleated structure of the radial fold along cooling bucket.Bung 125 covers on interior bucket 123.Bung 125 disconnects with outer barrel 124.The center of bung 125 is provided with into a hole 1251.Die head 5 aligns with entering a hole 1251.
See Figure 17, the inner peripheral surface upper end of interior bucket 123 is provided with bearing step 1231.Bung 125 is shelved on bearing step 1231.Be sealed connected together by inflatable seal ring 122 between bung 125 and interior bucket 123.Inflatable seal ring 122 comprises inflation inner ring 1221 and inflation outer ring 1222.Inflation outer ring 1222 is set in outside inflation inner ring 1221.Gas is filled with between inflation outer ring 1222 and inflation inner ring 1221.Be filled with toner between inflation outer ring 1222 and inflation inner ring 1221, this toner is red.
Claims (10)
1. one kind is provided with the plastic-wire drawing machine of the swaying mechanism of band cooling fan, comprise frame, and be arranged at the barrel of frame and be connected to the die head of cartridge outlet end, it is characterized in that, also comprise cooling body, swaying mechanism and the cooling fan that plastic wire is cooled, described cooling body comprises the cooling bucket be positioned at below die head, described swaying mechanism comprises balance staff, be connected to the wobble gear of balance staff, be connected to the fork of balance staff, forward drive gear, reverse drive gear, power input shaft and the tumbler gear meshed together with wobble wheel, described fork is provided with through wires hole, described forward drive gear and reverse drive gear along power input shaft axial distribution and link together with described power input shaft, described forward drive gear and reverse drive gear are all sector gear, described forward drive gear meshes together with described wobble gear discontinuity, described reverse drive gear meshes together with described tumbler gear discontinuity, when described forward drive gear meshes together with described wobble gear, described reverse drive gear disconnects with described tumbler gear, when described reverse drive gear meshes together with described tumbler gear, described forward drive gear disconnects with described wobble gear, the angle that wobble gear described in described forward drive gear drive swings is equal with the angle that described reverse drive gear drives described wobble gear to swing by described tumbler gear, described cooling fan comprises fan shaft and is connected to the fan blade of fan shaft, described fan shaft is linked together with described power input shaft by angular wheel.
2. the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan according to claim 1, it is characterized in that, also comprise head tank, described head tank comprises outer tank body and is positioned at the tank body of outer tank body, described interior tank body is communicated with outer tank body in the mode of bottom end opening, the top of described interior tank body is provided with charging aperture and discharging opening, isolation floating plate is provided with in described interior tank body, interior tank body is isolated into storing space and water space by described isolation floating plate, the passage being communicated with storing space and water space is provided with between the side face of described isolation floating plate and described interior tank body, described storing is spatially located at the top of water space, the upper end of described isolation floating plate raises up, described discharging opening links together with the entrance point of described barrel.
3. the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan according to claim 2, it is characterized in that, the shower nozzle also comprising water pump and spray towards interior tank body, the import of described water pump is arranged in described outer tank body, and described water delivery side of pump is connected together with described nozzle connecting.
4. the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan according to claim 3, it is characterized in that, described shower nozzle comprises outer tube, one end of described outer tube is docking together with described water delivery side of pump, the other end is provided with spout, eddy flow scattering device is sealedly connected with in described outer tube, described eddy flow scattering device is cylindrical, and described eddy flow scattering device is provided with two inclined holes along the axial through eddy flow scattering device of eddy flow scattering device.
5. the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan according to claim 1 or 2 or 3 or 4, it is characterized in that, described cooling body also comprises thermostat, circulating pump, except condensed water mechanism, and be arranged at the supporting seat of described frame and a pair inclined back shaft, described cooling bucket is round tank, described cooling bucket is shelved on described a pair back shaft in the mode of circumferential contact, described supporting seat is supported in the diapire of described cooling bucket, described cooling bucket inner peripheral surface is connected with some pushing blocks along the distribution of cooling bucket circumference, the import of described circulating pump is connected with the water inlet pipe extend in described cooling bucket, described circulation delivery side of pump links together with the import of described thermostat, the outlet of described thermostat is provided with the outlet pipe stretched in described cooling bucket, the described mandrel removing condensed water mechanism and comprise compression roller and be rotationally connected with described frame, described mandrel, compression roller is parallel with back shaft three, gap between described mandrel and compression roller is less than the gap between described mandrel and cooling bucket, described mandrel surface is provided with water suction block, described water suction block is greater than the gap between mandrel and cooling bucket along the thickness of mandrel radial direction, described mandrel is positioned at the below of described cooling bucket.
6. the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan according to claim 5, it is characterized in that, described supporting seat comprises epimere and hypomere, described hypomere is fixed together with described frame, described epimere is rotatably connected with described hypomere by plane bearing, the lower end of described cooling bucket is connected on described epimere, described plane bearing and described cooling bucket coaxial.
7. the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan according to claim 6, it is characterized in that, described cooling body also comprises vacuum generator, control valve and vacuum breaker source, described epimere and described hypomere connect together, sealing ring is provided with between described epimere and described hypomere, described epimere is provided with sucker, described cooling bucket passes through described sucker suction on described epimere, described epimere is tightly connected by described sealing ring and described hypomere, described epimere, sealing ring, hypomere three is encircled into an annular seal space, the space that described annular seal space surrounds with described sucker is connected, described hypomere is provided with the pore be connected with described annular seal space, described control valve is communicated with the one in both vacuum breaker sources with described vacuum generator for controlling described pore.
8. the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan according to claim 5, is characterized in that, the described water receiving tank removing condensed water mechanism and also comprise the below of extruding place being positioned at described compression roller, the rotation direction of described mandrel is from bottom to top.
9. the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan according to claim 1 and 2, it is characterized in that, described cooling bucket comprises interior bucket and is set in the outer barrel on interior bucket, described interior bucket is linked together with outer barrel elasticity by spring, the upper end of described interior bucket is sealed connected together by the upper end of sealing ring with outer barrel, and described interior bucket, outer barrel and sealing ring surround negative pressure cavity.
10. the plastic-wire drawing machine being provided with the swaying mechanism of band cooling fan according to claim 9, it is characterized in that, also comprise the bung covered on cooling bucket, be sealed connected together by inflatable seal ring between described cooling bucket and bung, described inflatable seal ring comprises inflation inner ring and is set in the inflation outer ring outside inflation inner ring, is filled with gas and toner between described inflation outer ring and inflation inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055352.1A CN105274641A (en) | 2015-02-03 | 2015-02-03 | Plastic drawing machine provided with swing mechanism and cooling fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055352.1A CN105274641A (en) | 2015-02-03 | 2015-02-03 | Plastic drawing machine provided with swing mechanism and cooling fan |
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| CN105274641A true CN105274641A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510055352.1A Pending CN105274641A (en) | 2015-02-03 | 2015-02-03 | Plastic drawing machine provided with swing mechanism and cooling fan |
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| CN108754647A (en) * | 2018-09-07 | 2018-11-06 | 闽江学院 | A kind of spinning window |
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