CN208841789U - A kind of plastic granulator extrusion composite energy-saving tuber - Google Patents

Abstract

A kind of plastic granulator extrusion composite energy-saving tuber; including pelletizer, plastic band distribution mould, synchronous pellet device, connect grain bucket, cooling blower, tube extruding machine, tube body cooling device, traction cutting machine and coiler; pelletizer distributes mould, synchronous pellet device by plastic band, connects grain bucket, cooling blower dock with tube extruding machine in parallel respectively, and tube body cooling device is equipped with behind tube extruding machine, draws cutting machine and coiler.The warm plastic grains of the band of the firmly cold internal plasticiztion of the appearance of pelletizer output are sent directly into plastic cement tube extruding machine and carry out heating secondary plasticizing; pelletizer is realized to connect with tube extruding machine; considerably reduce the energy consumption during crowded pipe; the plastic cement pipe of predetermined diameter is squeezed out by squeezing pipe die, pipe obtains medical plastic sebific duct using shaping, cooling, around pipe, customized cut-off.The overall power consumption of plastic tube body is reduced, tubulation efficiency is improved, production cost is reduced, reduces medical-grade plastics tube body contaminated probability in process of production.

Description

A kind of plastic granulator extrusion composite energy-saving tuber

Technical field

It is specially a kind of that the plastic cement carded sliver then warp is produced by pelletizer the utility model relates to the manufacturing field of plastic pipe The particle that cutting quickly cooling formation appearance solidifies internal still thermoplastic is directly defeated by tube extruding machine through cooling blower and carries out plastic tube body extrusion Complete plastics sebific duct production equipment.

Background technique

The conventional production methods of the plastic tube bodies such as existing medical connection tube are all that substep is processed, i.e., granulation manufacturer is first by former material Material requires to generate band-like plastic strip by double screw extruder heating plasticizing after mixing according to the ratio, then will squeeze out band-like plastic strip The warm plastic particles of band are cut into, the modeling cooled and solidified completely with warm plastic particles by the cooling conveying of cooling blower The sub- finished product of micelle.Ji Guan manufacturer is heated and is moulded again to plastic particles by single screw extrusion machine using plastic particles as raw material Change, the pipe of predetermined dimension is squeezed out by extrusion die, pipe obtains medical plastic using shaping, cooling, around pipe, customized cut-off Glue hose product.The first granulation of medical-grade plastics connecting tube, the rear traditional split production decision not only production procedure for squeezing tube body It is more, complex procedures, material transportation cost and high labor cost, and if plastic pellet controlled not during packed and transported It will be contaminated well, directly influence the qualification rate of final products.

The separated production decision of pipe will be granulated and squeeze to waste in terms of energy consumption seriously, when granulation heated raw material, It is plasticized, is squeezed into plastic band, the plastic band then with temperature carries out cutting granulating, then is carried out with cooling blower to the warm plastic particles of band Cooling could obtain medical-grade plastics particle finished product.And the plastic particles single screw extrusion machine of room temperature will be cooled to when squeezing pipe again Reheating and plasticizing are carried out to plastic particles, squeeze out the pipe of predetermined dimension by extrusion die, pipe is using shaping, cold But, medical plastic sebific duct product is obtained around pipe, customized cut-off.

It follows that existing split medical plastic sebific duct production method high energy consumption, poor efficiency, are investigated and are inquired the country There has been no medical plastic sebific duct from raw material be directly over granulation and crowded pipe complete set of equipments.

And medical-grade plastics pelletizer is all 150 extruder adapted extrusion dies production medical-grade plastics particle at present, this is modeling Glue is granulated the passage device configuration of entire industry, and the enterprise of different production capacities is number of devices difference.And produce different-diameter Plastic tube body then needs the tube extruding machine using different size, and the specification of tube extruding machine is more complete.

Utility model content:

In order to solve the problems, such as that existing medical-grade plastics tube body production energy consumption is high, production efficiency is low, easy pollution of products, applicant is opened Sent out a kind of medical-grade plastics hose and be granulated and squeezed out compound tuber, it be able to achieve a pelletizer and meanwhile supply two or more it is identical or The tube extruding machine of different size carries out continuous production plastic tube body.

The technical solution that the utility model is taken is as follows:

A kind of plastic granulator extrusion composite energy-saving tuber, it is characterized in that: including pelletizer, plastic band distribution mould, synchronization Pellet device connects grain bucket, cooling blower, at least two tube extruding machines, tube body cooling device, traction cutting machine and coiler, is granulated Machine distributes mould, synchronous pellet device by plastic band, connects grain bucket, cooling blower dock with tube extruding machine in parallel respectively, manages squeezing Tube body cooling device, traction cutting machine and coiler are equipped with behind machine.

Further, plastic band distribution mould includes upper module and lower module, lower end surface and lower module in upper module Upper surface is equipped with feed well, pressurization slot, shunts and lead curved groove, shunt lead-over groove, left blow tank and right blow tank, is pressurized cutting for slot Area is less than the sectional area of feed well, shunts lead-over groove setting and leads between curved groove and left blow tank or right blow tank in shunting, on Module is fixedly connected after molding with lower module with fastener.

Further, the synchronous pellet device includes speed reducer, output shafts, driving pulley, driven pulley, synchronization Band, driven shaft, cutting box, spring, axle sleeve and cutter, driving pulley are mounted on the output shafts of speed reducer, driven shaft It is mounted on cutting box and parallel with output shafts, synchronous belt is mounted between driving pulley and driven pulley, the cutting Luggage includes filament plate, outer panel, connecting column and housing, housing setting out between filament plate and outer panel, out filament plate, outer panel and It is fixedly connected integrally between housing three by connecting column, spring and axle sleeve are sleeved on driven shaft, and cutter are mounted on On driven shaft or axle sleeve, it is equipped with wire hole group on the medial surface of filament plate out, wire hole group goes out with the left side on plastic band distribution mould out Hopper and right blow tank communicate, and the cutting knife of cutter and the medial surface of filament plate out are tangent, the rotating diameter covering of cutter The distribution of wire hole group out.

Further, grain bucket is connect to be arranged between the heat dissipation shattering bucket of cutting box and cooling blower material sucking port, cooling blower Discharge port is docked with wind conveying pipe sealing, and the outlet air end of wind conveying pipe is communicated with the feed hopper of tube extruding machine.

Further, cutting box is fixed on the discharging end face of plastic band distribution mould by going out filament plate.

Further, the tube body cooling device includes alignment cooling bath, transition cooling bath and terminal cooling bath, and alignment is cold But slot, transition cooling bath and terminal cooling bath successively lineal layout.

It further, include sink, upper alignment wheel and lower alignment wheel, upper alignment wheel and lower alignment wheel in alignment cooling bath Be freely rotatably mounted on sink, together with upper alignment wheel is laminated with the outer circle of lower alignment wheel, upper alignment wheel and under The outer circle of alignment wheel is equipped with pipe shaping arc groove, shape after the pipe shaping arc groove docking on upper alignment wheel and lower alignment wheel At accommodating sizing die duct to shaping pipe, pass through the shaping wheel group that is made of upper alignment wheel and lower alignment wheel to shaping pipe Shaping and cooling.

Further, deflecting roller and holding wheel are additionally provided in alignment cooling bath, tube body to be cooled is wound on by deflecting roller group At wheel fasten to form the cooling group of reciprocal circulating type tube body, tube body is shelved on holding wheel.

Further, at least one is equipped with deflecting roller composition in transition cooling bath and terminal cooling bath train and holding Wheel, tube body to be cooled, which is wound on to be fastened by the wheel that deflecting roller forms, forms compound circular cooling tube body group, and tube body is shelved on support It holds on wheel.

Further, the train group and holding wheel of deflecting roller composition are equipped in transition cooling bath and terminal cooling bath.

Due to distributing existing plastic granulator machine to mould by plastic band, synchronous pellet device, connecing grain bucket and cooling blower Directly it is connected with plastic cement tube extruding machine, is in this way sent directly into the warm plastic grains of the band of the firmly cold internal plasticiztion of the appearance of pelletizer output Plastic cement tube extruding machine carries out heating secondary plasticizing, realizes pelletizer and connects with tube extruding machine, during considerably reducing crowded pipe Energy consumption, by squeeze pipe mold squeeze out predetermined diameter plastic cement pipe, pipe using shaping, cooling, around pipe, customized cut-off Obtain medical plastic sebific duct product.Realize the domestic blank of pelletizer synchronous drive two or more tube extruding machine.Realize one Directly more tube extruding machines supply energy saving plastic material to pelletizer 1 simultaneously, not only reduce the overall power consumption of plastic tube body, and And tubulation efficiency is improved, production cost is reduced, medical-grade plastics tube body contaminated probability in process of production is reduced.

Tube body cooling device is designed to the combination of more whole cooling bath, transition cooling bath and terminal cooling bath, respectively to crowded It is cooling that the pipe of extrusion successively carries out shaping and three-level, and more whole cooling bath, transition cooling bath and terminal cooling bath successively straight line Distribution, wherein more whole cooling bath, transition cooling bath and terminal cooling bath are back and forth to meet back calandria cooling bath, more whole cooling The shaping casement accommodated to shaping pipe is formed after shaping arc groove docking in slot on upper alignment wheel and lower alignment wheel, in sink It is middle that the shaping roller group being made of upper alignment wheel and lower alignment wheel is equipped with along straight line, annular is formed by deflecting roller after tube body shaping The reciprocal cooling path of annular, which is realized, solidifies the primary cooling of shaping tube body, then is transferred to transition cooling bath and terminal cooling bath, It is again provided with the train group being made of deflecting roller in transition cooling bath and terminal cooling bath and holding wheel, tube body to be cooled pass through wheel It is that group forms reciprocating circular cooling tube body group, the overall length of tube body cooling bath can be greatly shortened in this way, reduce workshop and account for Use area.

This programme is used through Experimental Comparison, the crowded pipe speed of the tube extruding machine is three times of conventional tube extruding machine, same production capacity Power consumption reduce by 28%~30%, the overall length of cooling trough does not increase anti-drop, the cooling trough length of existing tube extruding machine It is 20 meters, if squeezing pipe speed improves 3 times, by existing cool down criteria requirement, the length of cooling trough should reach 60 meters, and this reality There was only 12 meters with the overall length of novel middle cooling trough, this just greatly reduces crowded pipe and produces occupied plant area, reduces throwing Money, this mainly has benefited from applicant and improves the structure of cooling trough, is in the present invention divided into cooling trough more whole cold But slot, transition cooling bath and terminal cooling bath, and shaping water-cooling groove, transition cooling bath and terminal cooling bath are back and forth to meet back row Tubular type cooling bath, uses the utility model, although squeezing Guan Su improves three times, the total length of three groups of cooling troughs is only 12 meters, due to being all provided with the tube body being made of deflecting roller in cooling troughs at different levels back and forth around train, made by train group Tube body to be cooled forms compound around cooling tube body group, although the length of cooling trough in this way shortens, tube body around train group Cooling total length reach 60 meters, thus can be shortened the overall length of tube body cooling bath, reduce cooling trough workshop occupy Area.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the utility model, and a pelletizer supplies two tube extruding machines；

Fig. 2 is that plastic band distribution mould, synchronous pellet device, the package assembly connect between grain bucket and cooling blower are shown in Fig. 1 It is intended to；

Fig. 3 is the assembly structure diagram that plastic band distributes between mould and synchronous pellet device；

Fig. 4 is the top view of Fig. 3；

Fig. 5 is A-A cross-sectional view in Fig. 4；

Fig. 6 is that the mounting structure gone out between filament plate in driven pulley, driven shaft, spring, axle sleeve, cutter and cutting box shows It is intended to；

Fig. 7 is Fig. 6 left view；

Fig. 8 is the perspective view that plastic band distributes mould；

Fig. 9 is the top view of Fig. 8；

Figure 10 is the die cavity distributed architecture schematic diagram of upper module and lower module；

Figure 11 is the B-B cross-sectional view in Fig. 9；

Figure 12 is C-C cross-sectional view in Fig. 9；

Figure 13 is the structural schematic diagram of tube body cooling device；

Figure 14 is the operation principle schematic diagram of tube body cooling device；

Figure 15 is D-D cross-sectional view, the i.e. structural schematic diagram of alignment wheel group in Figure 14；

Figure 16 is E-E cross-sectional view, the i.e. structural schematic diagram of holding wheel in Figure 14；

In figure, 1- pelletizer；2- plastic band distributes mould；3- synchronizes pellet device；4- connects grain bucket；5- cooling blower；6- is squeezed Pipe machine；7- tube body cooling device；8- draws cutting machine；9- coiler；10- tube body；21- upper module；22- lower module；23- charging Slot；24- is pressurized slot；Curved groove is led in 25- shunting；26- shunts lead-over groove；The left blow tank of 27-；The right blow tank of 28-；31- speed reducer； 32- output shafts；33- driving pulley；34- driven pulley；35- synchronous belt；36- driven shaft；37- cutting box；38- spring； 39- axle sleeve；40- cutter；371- goes out filament plate；372- outer panel；373- connecting column；374- housing；375- inner bearing group；376- Outer bearing group；377- goes out wire hole group；378- connecting hole；379- heat dissipation shattering bucket；51- wind conveying pipe；71- alignment cooling bath；72- mistake Cross cooling bath；73- terminal cooling bath；74- sink；The upper alignment wheel of 75-；Alignment wheel under 76-；77- deflecting roller；78- holding wheel.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing.

A kind of plastic granulator extrusion composite energy-saving tuber, as illustrated in figs. 1-16, including pelletizer 1, plastic band distribute mould 2, it synchronizes pellet device 3, connect grain bucket 4,5, two tube extruding machines 6 of cooling blower, two union body cooling devices, 7, two tractions cuttings Machine 8 and two coilers 9, pelletizer 1 distribute mould 2, synchronous pellet device 3 by plastic band, connect grain bucket 4, the difference of cooling blower 5 It is docked with tube extruding machine 6, tube body cooling device 7, traction cutting machine 8 and coil pipe is successively arranged behind the tube extruding machine 6 of parallel connection distribution Machine 9, plastic band distribution mould 2 include upper module 21 and lower module 22, upper module 21 lower end surface and lower module 22 it is upper End face is equipped with feed well 23, pressurization slot 24, shunts and lead curved groove 25, shunt lead-over groove 26, left blow tank 27 and right blow tank 28, The radius for being pressurized slot 24 is less than the radius of feed well 23, shunts the sectional area for leading curved groove 25 less than or equal to pressurization 24 sectional area of slot 1/2, shunting lead-over groove 26 is isosceles trapezoid, and upper bottom is to shunt the diameter for leading curved groove 25, is gone to the bottom as left blow tank 27 or right discharging The width dimensions of slot 28, the sectional area for shunting lead-over groove 26, left blow tank 27 or right blow tank 28 is equal, and is equal to pressurization slot 24 Sectional area 1/2, upper module 21 and lower module 22 are fixedly connected after molding with fastener；The synchronous pellet device 3 includes Speed reducer 31, output shafts 32, driving pulley 33, driven pulley 34, synchronous belt 35, driven shaft 36, cutting box 37, spring 38, axle sleeve 39 and cutter 40, driving pulley 33 are mounted on the output shafts 32 of speed reducer 31, and driven shaft 36, which is mounted on, to be cut Cut on case 37 and parallel with output shafts 32, synchronous belt 35 is mounted between driving pulley 33 and driven pulley 34, described to cut Cutting case 37 includes filament plate 371, outer panel 372, connecting column 373 and housing 374, and housing 374 is arranged in filament plate 371 and outside out Between plate 372, three is linked into an integrated entity by 373 axial restraint of connecting column, and driven shaft 36 passes through inner bearing group 375 and outer bearing Group 376 is respectively and fixedly installed to out on filament plate 371 and outer panel 372, and spring 38 and axle sleeve 39 are sleeved on driven shaft 36, are cut Cutter 40 is symmetrically fixed on axle sleeve 39, on the medial surface of filament plate 371 out be equipped with wire hole group 377, out wire hole group 377 with Left blow tank 27 and right blow tank 28 on plastic band distribution mould 2 communicate, and the cutting knife of cutter 40 is interior with filament plate 371 out Side is tangent, and the rotating diameter of cutter 40 covers out the distribution of wire hole group 377；It connects grain bucket 4 and cutting box 37 is set It radiates between shattering bucket 379 and 5 material sucking port of cooling blower, the discharge port of cooling blower 5 is docked with the sealing of wind conveying pipe 51, wind conveying pipe 51 outlet air end is communicated with the feed hopper of tube extruding machine 6；It is set on filament plate 371 out there are four connecting hole 378, will be gone out by fastener Filament plate 371 is fixed on the discharging end face of plastic band distribution mould 2, so that entire cutting box 37 is fixed on plastic band distribution mould 2 Discharging end face on；

The tube body cooling device 7 includes alignment cooling bath 71, transition cooling bath 72 and terminal cooling bath 73, and alignment is cold But successively lineal layout, alignment cooling bath 71 include sink 74, upper alignment wheel for slot 71, transition cooling bath 72 and terminal cooling bath 73 75 and lower alignment wheel 76, upper alignment wheel 75 and lower alignment wheel 76 be freely rotatably mounted on sink 74, upper alignment wheel 75 Together with being laminated with the outer circle of lower alignment wheel 76, pipe shaping is equipped in the outer circle of upper alignment wheel 75 and lower alignment wheel 76 Arc groove forms the shaping accommodated to shaping pipe after the pipe shaping arc groove docking on upper alignment wheel 75 and lower alignment wheel 76 Die hole road, to shaping pipe by the shaping wheel group shaping and cooling that are made of upper alignment wheel 75 and lower alignment wheel 76, in alignment Deflecting roller 77 and holding wheel 78 are additionally provided in cooling bath 71, tube body 10 to be cooled, which is wound on, fastens shape by the wheel that deflecting roller 77 forms At the cooling group of reciprocal circulating type tube body, tube body 10 is shelved on holding wheel 78；

Equally, the train and holding wheel of the composition of deflecting roller 77 are equipped in transition cooling bath 72 and terminal cooling bath 73 78, tube body 10 to be cooled, which is wound on to be fastened by the wheel that deflecting roller 77 forms, forms compound circular cooling tube body group, and tube body 10 is put It sets on holding wheel 78.

This example is a kind of embodiment of the utility model, and there are also many embodiments for the utility model, herein not It enumerates one by one, for example, a pelletizer Xiang Duotai tube extruding machine direct-furnish plastic material, more tube extruding machines can squeeze pipe simultaneously simultaneously, In the alignment cooling bath 71 of tube body cooling device 7, transition cooling bath 72 and terminal cooling bath 73, the train of the deflecting roller 77 is arranged The plan of establishment of mode for cloth and holding wheel 78 such as can also make at the replacement of functions, if by plastic granulator machine 1 directly with two and The above tube extruding machine 6, which is together in series, to carry out all schemes of continuously crowded pipe and belongs to the protection scope of the utility model.

Claims (10)

1. a kind of plastic granulator squeezes out composite energy-saving tuber, it is characterized in that: include pelletizer (1), plastic band distribution mould (2), Synchronous pellet device (3) connect grain bucket (4), cooling blower (5), at least two tube extruding machines (6), tube body cooling device (7), traction Cutting machine (8) and coiler (9), pelletizer (1) by plastic band distribution mould (2), synchronous pellet device (3), connect grain bucket (4), Cooling blower (5) is docked with tube extruding machine (6) in parallel respectively, is equipped with tube body cooling device (7), traction below in tube extruding machine (6) Cutting machine (8) and coiler (9).

2. plastic granulator squeezes out composite energy-saving tuber according to claim 1, it is characterized in that: the plastic band distributes mould (2) include upper module (21) and lower module (22), be equipped on the lower end surface of upper module (21) and the upper surface of lower module (22) Feed well (23), pressurization slot (24) shunt and lead curved groove (25), shunt lead-over groove (26), left blow tank (27) and right blow tank (28), the sectional area for being pressurized slot (24) is less than the sectional area of feed well (23), shunts lead-over groove (26) setting in shunting and leads curved groove (25) it between left blow tank (27) or right blow tank (28), is fixed after upper module (21) and lower module (22) molding with fastener Connection.

3. plastic granulator squeezes out composite energy-saving tuber according to claim 2, it is characterized in that: the synchronous pellet device It (3) include speed reducer (31), output shafts (32), driving pulley (33), driven pulley (34), synchronous belt (35), driven shaft (36), cutting box (37), spring (38), axle sleeve (39) and cutter (40), driving pulley (33) are mounted on speed reducer (31) On output shafts (32), driven shaft (36) is mounted on cutting box (37) and, synchronous belt parallel with output shafts (32) (35) it is mounted between driving pulley (33) and driven pulley (34), the cutting box (37) includes filament plate (371), outer panel (372), connecting column (373) and housing (374), housing (374) are arranged between filament plate out (371) and outer panel (372), wire vent It is fixedly connected integrally between plate (371), outer panel (372) and housing (374) three by connecting column (373), spring (38) It is sleeved on driven shaft (36) with axle sleeve (39), cutter (40) are mounted on driven shaft (36) or axle sleeve (39), in wire vent The medial surface of plate (371) is equipped with wire hole group (377), out the left blow tank in wire hole group (377) and plastic band distribution mould (2) (27) it is communicated with right blow tank (28), the medial surface of the cutting knife and filament plate out (371) of cutter (40) is tangent, cutter (40) rotating diameter covers out the distribution of wire hole group (377).

4. plastic granulator squeezes out composite energy-saving tuber according to claim 2, cut it is characterized in that: connecing grain bucket (4) setting It cuts between the heat dissipation shattering bucket (379) of case (37) and cooling blower (5) material sucking port, the discharge port and wind conveying pipe of cooling blower (5) (51) sealing docking, the outlet air end of wind conveying pipe (51) are communicated with the feed hopper of tube extruding machine (6).

5. plastic granulator squeezes out composite energy-saving tuber according to claim 2, it is characterized in that: cutting box (37) passes through wire vent Plate (371) is fixed on the discharging end face of plastic band distribution mould (2).

6. plastic granulator squeezes out composite energy-saving tuber according to claim 1, it is characterized in that: the tube body cooling device It (7) include alignment cooling bath (71), transition cooling bath (72) and terminal cooling bath (73), and alignment cooling bath (71), transition are cold But slot (72) and terminal cooling bath (73) successively lineal layout.

7. plastic granulator squeezes out composite energy-saving tuber according to claim 6, it is characterized in that: in alignment cooling bath (71) In, including sink (74), upper alignment wheel (75) and lower alignment wheel (76), upper alignment wheel (75) and lower alignment wheel (76) can be free It is rotatably mounted on sink (74), the outer circle of upper alignment wheel (75) and lower alignment wheel (76) is laminated together, in colonel The outer circle of whole wheel (75) and lower alignment wheel (76) is equipped with pipe shaping arc groove, on upper alignment wheel (75) and lower alignment wheel (76) The docking of pipe shaping arc groove after formed and accommodate sizing die duct to shaping pipe, pass through to shaping pipe by upper alignment wheel (75) and lower alignment wheel (76) composition shaping wheel group shaping and cooling.

8. plastic granulator squeezes out composite energy-saving tuber according to claim 7, it is characterized in that: in alignment cooling bath (71) It is additionally provided with deflecting roller (77) and holding wheel (78), tube body (10) to be cooled is wound on to be fastened by the wheel that deflecting roller (77) forms and be formed The reciprocal cooling group of circulating type tube body, tube body (10) are shelved on holding wheel (78).

9. plastic granulator squeezes out composite energy-saving tuber according to claim 1, it is characterized in that: in transition cooling bath (72) and The train group and holding wheel (78) of deflecting roller (77) composition, pipe to be cooled are equipped at least one in terminal cooling bath (73) Body (10), which is wound on to be fastened by the wheel that deflecting roller (77) forms, forms compound circular cooling tube body group, and tube body (10) is shelved on holding It takes turns on (78).

10. plastic granulator squeezes out composite energy-saving tuber according to claim 9, it is characterized in that: in transition cooling bath (72) With the train group and holding wheel (78) for being equipped with deflecting roller (77) composition in terminal cooling bath (73).