CN204109175U - For the knot screen of extruder production system - Google Patents
For the knot screen of extruder production system Download PDFInfo
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- CN204109175U CN204109175U CN201420553350.6U CN201420553350U CN204109175U CN 204109175 U CN204109175 U CN 204109175U CN 201420553350 U CN201420553350 U CN 201420553350U CN 204109175 U CN204109175 U CN 204109175U
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Abstract
The utility model relates to a kind of knot screen for extruder production system.This device comprises the cooling hopper between pelleter and suction vibrating mechanism being arranged on production system, the charging aperture on described cooling hopper top is connected by the discharging opening of feed pipe with described pelleter, described feed pipe is also connected with hair-dryer, and the discharging opening of described cooling hopper bottom is set to towards the feed bin in suction vibrating mechanism; Described suction vibrating mechanism exit is provided with feeding groove, and the downside of feeding groove outlet is provided with bar magnet, and described bar magnet is fixedly installed in elevator the upside promoting hopper.The removal effect of this device to light impurities and metal impurities is good, ensure that high efficiency and the degree of purity of material production.
Description
Technical field
The utility model belongs to plastic extrusion production technical field, is specifically related to a kind of knot screen for extruder production system.
Background technology
In prior art, plastic extrusion production system comprises homogenizer, the port of export of homogenizer is towards the arrival end of conveying bucket, the described port of export of conveying bucket is connected with the input of screw extruder, the output of screw extruder is provided with bosh, the discharge end of described bosh is provided with and carries out air-dry hair dryer to material, the rear side along mass transport direction of hair dryer is provided with pelleter, the outlet side of pelleter is provided with full-automatic suction packing device, described full-automatic suction packing device comprises suction vibrating mechanism, elevator and program control packing machine.
Although above-mentioned production system can complete production task, good removal effect cannot be played for the light impurities producing in production system or be mixed into and metal impurities, therefore need improvement badly.
Summary of the invention
The purpose of this utility model is to provide a kind of knot screen for extruder production system, and the removal effect of this device to light impurities and metal impurities is good, ensure that high efficiency and the degree of purity of material production.
For achieving the above object, the utility model have employed following technical scheme:
A kind of knot screen for extruder production system, extruder production system comprises the pelleter, suction vibrating mechanism and the elevator that set gradually along mass transport direction, this device comprises the cooling hopper between pelleter and suction vibrating mechanism being arranged on production system, the charging aperture on described cooling hopper top is connected by the discharging opening of feed pipe with described pelleter, described feed pipe is also connected with hair-dryer, and the discharging opening of described cooling hopper bottom is set to towards the feed bin in suction vibrating mechanism;
Described suction vibrating mechanism exit is provided with feeding groove, and the downside of feeding groove outlet is provided with bar magnet, and described bar magnet is fixedly installed in elevator the upside promoting hopper.
The utility model can also be able to further realization by following technical measures:
Preferably, described cooling hopper comprises the ring-type inner core and ring-type urceolus that arrange with one heart, is provided with cooling jacket between described ring-type inner core and ring-type urceolus; The upside of described ring-type inner core and ring-type urceolus is provided with cover plate, and described cover plate offers heat outlet; The downside of described ring-type inner core and ring-type urceolus is provided with the discharging section of taper, and the bottom of discharging section is provided with discharging opening.
Preferably, described feeding groove is set to uncovered square groove shape, and the axis direction of bar magnet parallels with the bottom land limit in feeding groove exit.
Preferably, described suction vibrating mechanism comprises feed bin, suction tube, suction bucket, air intake duct and is arranged on suction bucket lower end for storing the storage bin hopper of material, be provided with the separator for separating of gas and material in described suction bucket, storehouse in suction bucket is divided into the air-breathing district being positioned at upside and the material district being positioned at downside by separator; One end of described air intake duct is connected with described air-breathing district, and the other end of air intake duct is connected with air pump; One end of described suction tube is connected with described material district, and the suction tube other end is also that the end of suction end is then embedded in the material of feed bin; The opening part leading to storage bin hopper on the downside of described material district is provided with valve; Opening part on the downside of storage bin hopper is provided with bobbing machine; The material outlet end of bobbing machine is connected with the material inlet end of elevator, and the material outlet place of described elevator is provided with program control packing machine, and described program control packing machine, elevator, bobbing machine and air pump are all electrically connected with suction packing control device.
Preferably, described separator is separating plate, and described separating plate is horizontal in suction bucket in storehouse, and separating plate is evenly equipped with mesh or gap that air feed flows through, and the openings of sizes in the aperture of mesh or gap is all less than the minimum grain size of material.
Further, one end that described suction tube is connected with material district is arranged on the side of material district near air-breathing district.
The beneficial effects of the utility model are:
1), the utility model is provided with cooling hopper at the rear side of pelleter, and the charging aperture wherein cooling hopper top is connected with hair-dryer with the discharging opening of pelleter respectively by feed pipe.During work, hair-dryer is blown in feed pipe, and because on the upside of pelleter discharging opening, material is more, weight is comparatively large, and the wind therefore in feed pipe enters in cooling hopper, and the heat outlet through cooling hopper top is discharged.
In feed pipe, wind material of carrying under one's arms moves ahead, thus the light impurities in material and feed separation is come, when material is entered in cooling hopper by narrow and small feed pipe, light impurities is thoroughly separated with material, and light impurities is followed hot blast immediately and discharged from the heat outlet on cooling hopper top.
In above process, material also have passed through the cooling process of cooling hopper, make the material finally entered in suction vibrating mechanism feed bin can be reduced to comparatively suitable temperature, thus be conducive to follow-up weighing and packaging, ensure that high efficiency and the accuracy of production.
2), enter in the granular material in suction vibrating mechanism feed bin and be difficult to invariably may there are metal impurities; the utility model is for removing above-mentioned metal impurities; the beginning (namely at the lifting hopper place of elevator) in the end weighing operation is provided with bar magnet; when material enters lifting hopper; material from the side of bar magnet by or touch with bar magnet generation wiping; thus metal impurities will be adsorbed on barred body by bar magnet tightly when falling; serve the function removing metallic particles or metal sundries thus, ensure that the degree of purity of material production.
3) feeding groove, in the utility model is set to uncovered square groove shape, then during granular material conveying, the bottom land limit along square groove is disperseed landing comparatively equably, because the axis direction of bar magnet parallels with the bottom land limit in feeding groove exit, therefore the granular material of the overwhelming majority all will pass through from bar magnet side or touch with bar magnet generation wiping in landing process, thus drastically increase the removal efficiency of metal impurities.
4), the utility model have employed negative-pressure suction mode, thus dramatically saves on man power and material.By suction packing control device booster air pump during work, air pump is bled thus is made to be in negative pressure state in the hopper of suction bucket; Now because the suction end end of suction tube is embedded in the material of feed bin, therefore first material will be sucked into suction tube from suction end, then material enters the material district of suction bucket along suction tube, the gas be sucked together with material subsequently into material district then enters air-breathing district by separating plate, and gas is discharged in the outside of full-automatic suction packaging system by air intake duct immediately; Material then separated plate is trapped in material district; When air pump quits work, open valve, then material enters in storage bin hopper by valve, material drops on bobbing machine by storage bin hopper heap immediately, described suction packing control device Vibration on Start-up machine vibration, material just under the vibration of bobbing machine the material outlet end of self-vibration motivation enter the material inlet end of elevator, material is delivered to the material outlet end of elevator by elevator, and enter program control packing machine from the material outlet end of elevator, to complete whole packaging process.
5), comprehensively above-mentioned, material in the utility model is successively through cooling hopper, bar magnet and suction vibrating mechanism, wherein light impurities all can be removed by the air-breathing district cooled in hopper and suction vibrating mechanism, bar magnet then can remove metal impurities, thus multi task process means of the present utility model effectively ensure the material degree of purity produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the extruder production system residing for the utility model.
Fig. 2 is the FB(flow block) of Fig. 1 intermittent stirring control device.
Fig. 3 is the structural representation of the full-automatic suction packing device of Fig. 2.
Fig. 4 is the structural representation of bosh of the prior art.
Fig. 5 is the structural representation of guide roller mechanism.
Fig. 6 is deflector roll close-up schematic view in guide roller mechanism.
Fig. 7 is the structural representation of the bosh with graduation mark.
Fig. 8 is the structural representation that pelleter is connected with cooling hopper.
Fig. 9 is the structural representation of cooling hopper.
Figure 10 is the placement location schematic diagram of bar magnet.
The implication marked in figure is as follows:
10-homogenizer, 20-conveying bucket, 21-AC power, 22-normally closed switch
23-starting switch, 24-latching relay, 25-bis-setting-up time relay
26-starter, 27-stirring motor, 30-screw extruder, 40-bosh
41-angle bar, 42-guide roller mechanism, 421-roll shaft, 422-dividing plate
423-base plate, 424-supporting plate, 425-installation screwed hole, 43-graduation mark
50-hair dryer, 60-pelleter, 61-hair-dryer, 62-feed pipe
63-cooling hopper, 631-cover plate, 632-inner core, 633-urceolus
634-cooling jacket, 635-discharging section, 636-heat outlet
70-suction vibrating mechanism, 71-feed bin, 72-suction tube, 73-suction bucket
731-separator, 732-suction hole, 733-valve
74-air intake duct, 75-air pump, 76-optoelectronic switch, 77-storage bin hopper
78-bobbing machine, 781-feeding groove, 79-support
80-elevator, 81-lifting hopper, 82-bar magnet, 90-program control packing machine
A-bands B-channel widths H-guide groove thickness
Detailed description of the invention
Below in conjunction with the extruder production system residing for accompanying drawing and bosh, structure of the present utility model and the course of work are elaborated.
As shown in Figure 1; extruder production system comprises homogenizer 10; the port of export of homogenizer 10 is towards the arrival end of conveying bucket 20; the port of export of described conveying bucket 20 is connected with the input of screw extruder 30; the output of screw extruder 30 is provided with bosh 40; the discharge end of described bosh 40 is provided with and carries out air-dry hair dryer 50 to material; the rear side along mass transport direction of hair dryer 50 is provided with pelleter 60, and the outlet side of pelleter 60 is provided with full-automatic suction packing device.
Preferably, as shown in Figure 2, the intermittent stirring control device described conveying bucket 20 being provided with stirring motor 27 and driving stirring motor 27 to run, is provided with the puddler be connected with the output of stirring motor 27 in conveying bucket 20; Described intermittent stirring control device comprises AC power 21, AC power 21 is electrically connected with the input of normally closed switch 22, the output of normally closed switch 22 is then electrically connected with the input of starting switch 23 and the input of latching relay 24 respectively, the output of described latching relay 24 is electrically connected with the input of two setting-up time relay 25, and the output of described pair of setting-up time relay 25 is electrically connected with the signal input part of starter 26; Described AC power 21 is connected with the power input end of starter 26, and the power output end of starter 26 is connected with the power output end of stirring motor 27.
Material enters in screw extruder 30 in conveying bucket 20 and machine-shaping is bands A, and this bands A enters bosh 40 and cools.As shown in Figure 5,6, the utility model is provided with multiple guide roller mechanism 42 in the upside of bosh 40, this multiple guide roller mechanism 42 sets gradually along the length direction of bosh 40, and the roll shaft 421 in guide roller mechanism 42 is set to the length direction perpendicular to bosh 40, in guide roller mechanism 42, be provided with the guide groove 426 of some annulars along the axial length direction of roll shaft 421.
Described guide roller mechanism 42 comprises the bearing being arranged on roll shaft 421 both sides, and described roll shaft 421 is installed in rotation on bearing, and roll shaft 421 is equipped with some discoideus dividing plates 422 along its axial length direction, forms guide groove 426 between adjacent two dividing plates 422; Spacing wherein between adjacent separator 422 is also channel widths B is 2 ~ 3cm, and the radial spacing between the edge of dividing plate 422 and the outer rim of roll shaft 421 is also channel depths H is 5 ~ 6cm.Together with channel widths B and the channel depths H of above-mentioned numerical value can prevent from tangling at a distance of nearer two or many bands A curl up at course of conveying effectively, thus ensure that the smooth delivery of power of bands A.
Bearing in guide roller mechanism 42 comprises base plate 423 and supporting plate 424, and described base plate 423 is provided with positioning spiro pit 425, and described supporting plate 424 and base plate 423 are welded as a whole, and described supporting plate 424 forms to roll with roll shaft 421 and coordinates.
As shown in Figure 5, the outer rim shape of the two side along its length on the upside of the shape of described base plate 423 and bosh 40 is suitable, therefore when on the upside of bearing is arranged on bosh 40, bearing can slide along the length direction of bosh 40, thus operating personnel can regulate the position of guide roller mechanism 42 according to on-site actual situations, but after the position adjustments of guide roller mechanism 42, screwing in bolt by positioning spiro pit 425 can locate guide roller mechanism 42.
Deflector roll in described guide roller mechanism 42 is plastic material.Described base plate 423 and supporting plate 424 are angle bar, and the size of base plate 423 is comparatively large, and the size of supporting plate 424 is less.
It is to be noted, above-mentioned guide roller mechanism 42 in the utility model is also applicable to hair dryer 50, even if two guide roller mechanisms 42 points are located at the both sides of hair dryer 50 by the used time, because the channel widths B in guide roller mechanism 42 is wider, the bands A be then in different guide groove 426 also will separate far away, thus can by clean for the moisture on each bands A clean when hair dryer 50 works.
Further, the utility model is also provided with graduation mark 43 on the sidewall along its length of bosh 40, and described graduation mark 43 is uniform and be arranged in order along the length direction of bosh 40 sidewall.
Described graduation mark 43 can be groove-like or convex, and the graduation mark 43 in the utility model is adhesive in bosh 40 sidewall by the abrasive paper being painted with scale lines and is formed.
In actual production process, because the immersion length of bands A in bosh 40 (yet namely cooling length) of different product is all not identical, and the immersion length of the bands A of identical product under different output is not identical yet.In actual production process, because the immersion length of bands A in bosh 40 (yet namely cooling length) of different product is all not identical, and the immersion length of the bands A of identical product under different output is not identical yet.In prior art, as shown in Figure 4, bosh 40 there is no scale mark, bosh 40 is placed with the angle bar 41 that can arbitrarily move, when needing the immersion length adjusting bands A, operating personnel usually promote angle bar 41 and slide into Position Approximate on the upside of boshes 40, as a rule need just can obtain comparatively suitable immersion length through repeatedly adjusting, and also namely the rear bands A of adjustment just may reach comparatively suitable cooling effect repeatedly.
After being provided with graduation mark 43, operating personnel are by the record of the immersion length under different output to the bands A of different product and the bands A of identical product, the graduation mark position corresponding respectively with aforementioned multiple immersion length can be obtained, thus when extruder system produces a certain specific products under a certain output, guide roller mechanism 42 can be fixed on corresponding graduation mark position by operating personnel, thus bands A in bosh 40 after supercooling, pass from cooling water at setting position (namely corresponding graduation mark position) and continue subsequent processing, thus ensure that bands A obtains suitable and cools exactly, achieve the standardization of cooling processing, also ensure that the quality and performance of last gained granular material.
Bands A can enter the feed bin 71 in suction vibrating mechanism 70 successively through bosh 40, hair dryer 50 and pelleter 60.During specific works; as shown in Figure 8; the discharging opening of pelleter 60 is connected with feed pipe 62; one end of feed pipe 62 is provided with hair-dryer 61; hair-dryer 61 is blown in feed pipe 62; granular material in feed pipe 62 enters cooling hopper 63 by the charging aperture cooling hopper 63 top, and enters feed bin 71 by the discharging opening of cooling hopper 63 bottom.
As shown in Figure 9, described cooling hopper 63 comprises the ring-type inner core 632 and ring-type urceolus 633 that arrange with one heart, is provided with cooling jacket 634 between described ring-type inner core 632 and ring-type urceolus 633; The upside of described ring-type inner core 632 and ring-type urceolus 633 is provided with cover plate 631, and described cover plate 631 offers heat outlet 636; The downside of described ring-type inner core 632 and ring-type urceolus 633 is provided with the discharging section 635 of taper, and the bottom of discharging section 636 is the discharging opening of whole cooling hopper 63.
As shown in Figure 8, feed pipe 62 one section of connecting with cooling hopper 63 charging aperture is arranged along the tangential direction cooling hopper 63, then granular material is tangentially entered the inner core 632 of cooling hopper 63 under wind-force effect by feed pipe 62, granular material enters the inwall landing along inner core 632 after inner core 632, the material of higher temperature carries out heat exchange with the cooling water in cooling jacket 634 and lowers the temperature in landing process, be gathered in hot gas in inner core 632 via heat outlet 636 dissipation on cover plate 631, the discharging opening of material after cooling on the downside of cooling hopper 63 enters feed bin 71.
In Fig. 8, the solid arrow in cooling hopper 63 is the traffic direction of material, and dotted arrow is then the traffic direction of hot gas.
Through bosh 40 and the cooling process cooling hopper 63, the material in feed bin 71 can be reduced to comparatively suitable temperature, thus is conducive to follow-up weighing and packaging, ensure that high efficiency and the accuracy of production.
Preferably, as shown in Figure 1,3, described full-automatic suction packing device comprises suction vibrating mechanism 70, elevator 80 and program control packing machine 90; Described suction vibrating mechanism 70 comprises feed bin 71, suction tube 72, suction bucket 73, air intake duct 74 and is arranged on suction bucket 73 lower end for storing the storage bin hopper 77 of material, be provided with the separator 731 for separating of gas and material in described suction bucket 73, storehouse in suction bucket 73 is divided into the air-breathing district being positioned at upside and the material district being positioned at downside by separator 731; One end of described air intake duct 74 is connected with described air-breathing district, and the other end of air intake duct 74 is connected with air pump 75; One end of described suction tube 72 is connected with described material district, and suction tube 72 other end is also that the end of suction end is then embedded in the material of feed bin 71; The opening part leading to storage bin hopper 77 on the downside of described material district is provided with valve 733; Opening part on the downside of storage bin hopper 77 is provided with bobbing machine 78; The material outlet end of bobbing machine 78 is connected with the material inlet end of elevator 80, the material outlet place of described elevator 20 is provided with program control packing machine 90, and described program control packing machine 90, elevator 80, bobbing machine 78 and air pump 75 are all electrically connected with suction packing control device.
Further, as shown in Figure 3, described suction bucket 73 is erected on support 79, and the downside of support 79 is provided with the roller being convenient to support 79 movement.
Because support 79 can be moved by roller, therefore suction bucket 73 also can adjust position by this, to realize better duty.
Separator 31 has multiple implementation, as preferred version of the present utility model, described separator 731 is separating plate, described separating plate is horizontal in suction bucket 73 in storehouse, and separating plate is evenly equipped with the mesh or gap that air feed flows through, and the openings of sizes in the aperture of mesh or gap is all less than the minimum grain size of material.
Adopt separating plate as gas and material separation device, not only structure is simple, and separating effect is better, is also convenient to maintenance in the future and replacement.
Preferably, as shown in Figure 1,3, one end that described suction tube 72 is connected with material district is arranged on the side of material district near air-breathing district.Suction bucket 73 in Fig. 3 is provided with suction hole 732, and described suction hole 732 is arranged on the top in material district, and one end of described suction tube 72 is connected with suction hole 732.This setup of suction tube 72 is conducive to the storage of material in material district, is also convenient to being separated of gas and material further.
Further, as shown in Figure 1,3, the side towards storage bin hopper 77 material inlet of described valve 733 lower end arranges optoelectronic switch 76, and the described optoelectronic switch 76 for monitoring the material memory state in storage bin hopper 77 is electrically connected with suction packing control device.
As the further improvement to technique scheme, described valve 733 is in tabular, and one end of valve 733 and suction bucket 73 form hinged, the other end of valve 733 to be in when air pump 75 quits work under gravity freely sagging, when in suction bucket 73, storehouse is negative pressure then by free end that the outlet cover cap of suction bucket 73 is lived.
As shown in Figure 10, uncovered square groove shape is set at the feeding groove 781 of bobbing machine 78, the downside that feeding groove 781 exports is provided with bar magnet 82, described bar magnet 82 is fixedly installed on the upside promoting hopper 81 in elevator 80, and the axis direction of bar magnet 82 parallels with the bottom land limit 782 in feeding groove 781 exit.
Feeding groove 781 is set to uncovered square groove shape, the conveying situation of convenient operation personal observations material on the one hand, also granular material is made to disperse landing comparatively equably along the bottom land limit of square groove on the other hand, because the axis direction of bar magnet 82 parallels with the bottom land limit 782 in feeding groove 781 exit, and bar magnet 82 is arranged on the downside of feeding groove 781, then the granular material of the overwhelming majority all will pass through from bar magnet 82 side or with bar magnet 82, wiping occur and touch in its landing process, thus when granular material mixes the metal sundries having metallic particles or different shape, the metal sundries of described metallic particles or different shape will be adsorbed on barred body by bar magnet 82 tightly when falling, serve the function removing metallic particles or metal sundries thus, ensure that the degree of purity of material.
Be described further below in conjunction with the course of work of accompanying drawing to extruder production system.
This knot screen being used for extruder production system comprises homogenizer 10, conveying bucket 20, screw extruder 30, bosh 40, hair dryer 50, pelleter 60, suction vibrating mechanism 70, elevator 80 and program control packing machine 90.
Material pours homogenizer 10 into by hand charging or other charging methods, after homogenizer 10 stirs, input conveying bucket 20.
In conveying bucket 20, AC power 21 is powered to normally closed switch 22, and normally closed switch 22 is powered respectively to starting switch 23 and latching relay 24, and latching relay 24 is powered to two setting-up time relay 25.Described starting switch 23 is normal open switch, when needs stirring motor 27 works, operating personnel press lower starting switch 23, then starting switch 23 is powered to latching relay 24, latching relay 24 electric and self-locking, and latching relay 24 is powered to two setting-up time relay 25 immediately, two setting-up time relay 25 sends enabling signal to starter 26, power to stirring motor 27 after starter 26 receives enabling signal, and make stirring motor 27 also be obtain electric rotation in first time period in the time period of setting, then ensuing setting time period also namely in the second time period power-off stop operating, stirring motor 27 gap is made to run thus, ensure that the material in conveying bucket 20 caking phenomenon can not occur, also ensure that the smooth downslide of material.
Material in conveying bucket 20, enter the machining area of screw extruder 30 and to be able to machine-shaping be bands; this bands enters bosh 40 and cools; after hair dryer 50 dries up, enter pelleter 60 pelletizing again, the comminution particle that pelleter 60 machining obtains enters the feed bin 71 of suction vibrating mechanism 70.
Described full-automatic suction packing device comprises suction vibrating mechanism 70, elevator 80 and program control packing machine 90, and suction vibrating mechanism 70 comprises the feed bin 71, suction tube 72, suction bucket 73, air intake duct 74, air pump 75, optoelectronic switch 76, storage bin hopper 77 and the bobbing machine 78 that hold material.
The separated device 31 of hopper of described suction bucket 73 is divided into air-breathing district and material district, described suction bucket 73 is erected on support 79, described storage bin hopper 77 is arranged on the downside of suction bucket 73, bobbing machine 78 is arranged on the open lower side place of storage bin hopper 77, elevator 80 is arranged on the side of bobbing machine 78, program control packing machine 90 is arranged on the material outlet end of elevator 80, described suction packing control device is in electric cabinet, electricity cabinet both can be arranged on support 79, also can set firmly on the ground, so that operating personnel's operation.
Booster air pump 75 during work, air pump 75 is bled thus is made to be in negative pressure state in the hopper of suction bucket 73; Now because the suction end end of suction tube 72 is embedded in the material of feed bin 71, therefore first material will be sucked into suction tube 72 from suction end, then material enters the material district of suction bucket 73 along suction tube 72, the gas be sucked together with material into material district then enters air-breathing district by separating plate, and gas is discharged in the outside of whole full-automatic suction packing device by air intake duct 74 immediately; Material then separated plate is trapped in material district; When air pump 75 quits work, under the effect of valve 733 self gravitation and material pressure, valve 733 rotates around its hinged end and opens, then material is just entered in storage bin hopper 77 by the outlet of suction bucket 73.Then air pump 75 starts to carry out next round suction work again.
When air pump 75 starts to carry out next round suction work, material in storage bin hopper 77 is then piled and is dropped on bobbing machine 78, operating personnel are again by control device Vibration on Start-up machine 78, bobbing machine 78 vibration makes the material outlet end of material self-vibration motivation 78 enter the material inlet end of elevator 80, material is delivered to the material outlet end of elevator 80 immediately by elevator 80, material enters program control packing machine 90 from the material outlet end of elevator 80, to complete whole packaging process.
When elevator 80 or bobbing machine 78 break down and quit work, material in storage bin hopper 77 will owing to can not be piled up by being transported away in time gradually, therefore the height of materials in storage bin hopper 77 will increase gradually, when the solid accumulation in storage bin hopper 77 is to setting height or solid accumulation to the material inlet place of storage bin hopper 77, the optoelectronic switch 76 being arranged on valve 733 lower end sends set information or warning message to suction vibration control apparatus, suction vibration control apparatus sends information immediately makes air pump 75 quit work, to wait for operating personnel's repair and maintenance.
Claims (6)
1. the knot screen for extruder production system, extruder production system comprises the pelleter (60) set gradually along mass transport direction, suction vibrating mechanism (70) and elevator (80), it is characterized in that: this device comprises the cooling hopper (63) between pelleter (60) and suction vibrating mechanism (70) being arranged on production system, the charging aperture on described cooling hopper (63) top is connected with the discharging opening of described pelleter (60) by feed pipe (62), described feed pipe (62) is also connected with hair-dryer (61), the discharging opening of described cooling hopper (63) bottom is set to towards the feed bin (71) in suction vibrating mechanism (70),
Described suction vibrating mechanism (70) exit is provided with feeding groove (781), the downside that feeding groove (781) exports is provided with bar magnet (82), and described bar magnet (82) is fixedly installed on the upside promoting hopper (81) in elevator (80).
2. a kind of knot screen for extruder production system according to claim 1, it is characterized in that: described cooling hopper (63) comprises the ring-type inner core (632) and ring-type urceolus (633) that arrange with one heart, is provided with cooling jacket (634) between described ring-type inner core (632) and ring-type urceolus (633); The upside of described ring-type inner core (632) and ring-type urceolus (633) is provided with cover plate (631), described cover plate (631) offers heat outlet (636); The downside of described ring-type inner core (632) and ring-type urceolus (633) is provided with the discharging section (635) of taper, and the bottom of discharging section (636) is provided with discharging opening.
3. a kind of knot screen for extruder production system according to claim 1, it is characterized in that: described feeding groove (781) is set to uncovered square groove shape, and the axis direction of bar magnet (82) parallels with the bottom land limit (782) in feeding groove (781) exit.
4. a kind of knot screen for extruder production system according to any one of claims 1 to 3, it is characterized in that: described suction vibrating mechanism (70) comprises feed bin (71), suction tube (72), suction bucket (73), air intake duct (74) and be arranged on suction bucket (73) lower end for storing the storage bin hopper (77) of material, the separator (731) for separating of gas and material is provided with in described suction bucket (73), the interior storehouse of suction bucket (73) is divided into the air-breathing district being positioned at upside and the material district being positioned at downside by separator (731), one end of described air intake duct (74) is connected with described air-breathing district, and the other end of air intake duct (74) is connected with air pump (75), one end of described suction tube (72) is connected with described material district, and suction tube (72) other end is also that the end of suction end is then embedded in the material of feed bin (71), the opening part leading to storage bin hopper (77) on the downside of described material district is provided with valve (733), the opening part of storage bin hopper (77) downside is provided with bobbing machine (78), the material outlet end of bobbing machine (78) is connected with the material inlet end of elevator (80), the material outlet place of described elevator (20) is provided with program control packing machine (90), and described program control packing machine (90), elevator (80), bobbing machine (78) and air pump (75) are all electrically connected with suction packing control device.
5. a kind of knot screen for extruder production system according to claim 4, it is characterized in that: described separator (731) is separating plate, described separating plate is horizontal in the interior storehouse of suction bucket (73), and separating plate is evenly equipped with the mesh or gap that air feed flows through, and the openings of sizes in the aperture of mesh or gap is all less than the minimum grain size of material.
6. a kind of knot screen for extruder production system according to claim 4, is characterized in that: one end that described suction tube (34) is connected with material district (33) is arranged on the side of material district (33) near air-breathing district (32).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420553350.6U CN204109175U (en) | 2014-09-24 | 2014-09-24 | For the knot screen of extruder production system |
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| CN201420553350.6U CN204109175U (en) | 2014-09-24 | 2014-09-24 | For the knot screen of extruder production system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108687995A (en) * | 2018-04-28 | 2018-10-23 | 上海金住色母料有限公司 | A kind of iron removal system for manufacturing master batch |
| CN113692337A (en) * | 2019-04-12 | 2021-11-23 | 奥地利埃瑞玛再生工程机械设备有限公司 | Apparatus for cooling particulate material |
| CN114474468A (en) * | 2022-01-05 | 2022-05-13 | 上海长伟锦磁工程塑料有限公司 | Granulation process for PCR reclaimed material with improved purity |
-
2014
- 2014-09-24 CN CN201420553350.6U patent/CN204109175U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687995A (en) * | 2018-04-28 | 2018-10-23 | 上海金住色母料有限公司 | A kind of iron removal system for manufacturing master batch |
| CN113692337A (en) * | 2019-04-12 | 2021-11-23 | 奥地利埃瑞玛再生工程机械设备有限公司 | Apparatus for cooling particulate material |
| CN113692337B (en) * | 2019-04-12 | 2023-10-13 | 奥地利埃瑞玛再生工程机械设备有限公司 | Apparatus for cooling particulate material |
| CN114474468A (en) * | 2022-01-05 | 2022-05-13 | 上海长伟锦磁工程塑料有限公司 | Granulation process for PCR reclaimed material with improved purity |
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Granted publication date: 20150121 Termination date: 20160924 |