CN103192517A

CN103192517A - Full-automatic waste plastic filtering die head

Info

Publication number: CN103192517A
Application number: CN2013101291442A
Authority: CN
Inventors: 彭卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-15
Filing date: 2013-04-15
Publication date: 2013-07-10
Anticipated expiration: 2033-04-15
Also published as: CN103192517B

Abstract

The invention discloses a full-automatic waste plastic filtering die head of molten state plastic filtering impurities. A spring chamber, a pressure transmitting pin, a high-temperature spring, a pressure regulating screw, a support plate and a spring chamber cover are physically connected so as to form a pressure regulating spring chamber; a regulating hole, a drive shaft, a spring chamber and a mesh liner are physically connected so as to form a rotary mesh liner; an upper bearing seat component, a lower bearing seat component and a die head outer shell are physically connected to limit the action of the rotary mesh liner; a conical body lock assembly at the bottom assists in machinery automation; an electrical stroke switch connecting rod in a regulating hole is combined with the pressure regulating screw rod to assist in electromechanical interaction; and an in-out mesh access is sealed through an insulating bar, an adhesive bar and an adhesive bar casing pipe. When the die head operates, the rotary mesh liner floats upward after impurities block a filtering mesh fully, the conical body lock assembly at the bottom keeps the mesh liner not to descend; the electrical stroke switch connecting rod in the regulating hole triggers an electric signal so as to generate rotation power to drive the rotary mesh liner to rotate for one circle, and then the conical body lock assembly at the bottom unlocks; and the pressure regulating screw rod and the electrical stroke switch connecting rod descend and interrupt an electric signal, thus one time of full-automatic filter screen replacement operation is completed.

Description

Full-automatic waste or used plastics filters die head

Affiliated technical field:

The invention belongs to the molten state plastic contaminant separation equipment of technics of reclaim of plastic waste recycling machinery, be used in that matching used full-automatic waste or used plastics filters die head on the manufacturing machine of molten state plastics removing impurities.

Background technology:

All molten state plastic contaminant separation equipments all can not be realized automatically forcing to be replaced with to lick filter screen at present, thereby are restricting the automated production of whole technics of reclaim of plastic waste recycling industry.Molten state plastics and impurity isolation technics adopt the screen pack isolation technics mostly, stop up manually-operated draping process under the situation that can not continue again to use at screen pack; The filter plant of main flow all adopts artificial replacing monolithic screen pack or external power-assisted manually to change the monolithic screen pack at present, under the situation that after screen pack is stopped up by impurity, can not continue again to produce, manually realize the isolated by filtration of molten state plastics and impurity behind the clean screen pack of replacing monolithic more again, and be accompanied by the raising of screen pack density, the operation of stopping up and change filter screen is more frequent, and when changing screen pack, can produce waste material, whole molten state plastics be purified reclaim the industry production inefficiency.

Summary of the invention:

For a change the molten state plastics purify to reclaim needs to arrange the special messenger to change the monolithic screen pack and institute's waste material that produces and artificial problem when changing the monolithic screen pack in the industry production; Full-automatic waste or used plastics provided by the present invention filters die head and can realize automatically forcing intermittently to be replaced with licking the filter screen operation, has saved former manually-operated replacing monolithic screen pack by unmanned draping operation and has delayed the actual production time and produce waste material and artificial problem because change the monolithic screen pack.

The technical scheme that technical solution problem of the present invention adopts is, the rolling screen pack that meets density requirements enters not filtering area and twines mesh liner one circle back from the network access mouth takes the impurity that is bonded on the screen pack out of by going out network interface.Interior heating collar and outside heating collar heat whole die head simultaneously to predetermined temperature, the molten state plastics enter not filtering area by charging aperture, enter filtering area by the aperture on screen pack and the mesh liner under pressure and are pooled to total discharging opening and flow out die head and finish filtration.When the impurities accumulation on the screen pack arrives to a certain degree, filtering area pressure does not continue to rise, whole mesh liner core rod come-up during pressure that overpressure transmission pin produces last zanjon bearing, the bottom cone combination outer race pins cone combination centre circle and prevents the decline of cone combination inner ring under spring pressure.The electric travel switch connecting rod closing stroke switch contact that is installed in simultaneously in the adjustment hole triggers signal of telecommunication generation rotary power and drives the rotation of power transmission shaft mesh liner by power transmission shaft; Screen pack rotates synchronously with the power transmission shaft mesh liner, the effect of network access mouth tension power by glue rod seal clearance after network access, go out network interface and under isolating bar and glue rod act on simultaneously, stay the screen pack that plastics are released band impurity.Clean screen pack enter die head not behind the filtering area not filtering area pressure descend, being locked by bottom cone keeps the mesh liner core rod not descending; When the jack-up on cone combination outer race pin under pogo barrel drives with the mesh liner rotation during to a circle by step on corresponding steady pin jack-up, the cone release that is locked; Core rod, mesh liner, travel switch connecting rod descend synchronously, and the rotating power source signal of telecommunication interrupts, and finishes interval-automatic draping process one time.

The invention has the beneficial effects as follows, will pass by manually to change the monolithic screen pack become now full-automatic force intermittently to be replaced with lick the filter screen operation, reduce the industry recruitment and the waste problems that produces in the draping process.

Description of drawings:

The present invention is further described below in conjunction with drawings and Examples

Fig. 1 is complete cutaway view of the present invention

Fig. 2 is vertical view of the present invention and turnover network interface middle part phantom

Fig. 3 is bottom locking cone assembled sectional view of the present invention

Fig. 4 is bottom locking cone combination view of the present invention

1. charging apertures among the figure, 2. step fastening screw, 3. filtering area not, 4. mesh liner, 5. step, 6. filtering area, 7. cone combination outer race, 8. lower bearing room, 9. total discharging opening, 10. cone makes up inner ring, 11. cones combination centre circle, 12. pogo barrels, 13. the core rod stretching screw, 14. filtering area lower seal mouths not, 15. spring housing, 16. pressure transmission pin, 17. high temperature springs, 18. pretension screw threads, 19. screw press, 20. supporting plate, 21. spring chamber caps, 22. die head shells, 23. seal on the filtering area not, 24. filtering area seal, 25. mesh liner stroke adjustment screw rods, 26. end rings, 27. adjustment hole, 28. power transmission shaft, upper bearing (metal) chambers 29., oil sealing chambers 30., 31. top chock, 32. interior heating collar, 33. top chock fastening screws, 34. screen packs, 35. glue rod sleeve pipe, 36. the glue rod, 37. network access mouths, 38. isolating bars, 39. go out network interface, 40. outer heating collar, 41. interior heating collar electrodes, 42. jack-up pin, 43. cycle spring chamber, 44. annular extension spring, annular extension spring chambers 45., 46. cones combination centre circle hole.

The specific embodiment.

Among Fig. 2, isolating bar 38 and die head shell 22 physical connections, glue rod 36 laterally moves freely in glue rod sleeve pipe 35; Rolling screen pack 34 enters not filtering area 3 by network access mouth 37 among Fig. 2 by the gap between glue rod 36, the isolating bar 38 and wraps up mesh liner 4 one circle backs and take out of and be bonded at the impurity on the screen pack 34 Fig. 1 from going out network interface 39 among Fig. 1; Unnecessary material is then stayed not under the extruding of glue rod 36 and isolating bar 38, and filtering area 3 continues to filter.

Among Fig. 1 among first embodiment, charging aperture 1 connects the charging barrel, the molten state plastics fill up not filtering area 3 and pass screen pack 34 under pressure and stay impurity, and clean plastics flow into filtering area 6 backs realize molten state plastics and separate impurities by total discharging opening 9 outflow filter die heads under the effect of filtering area seal 24 by being drilled in 5,000 apertures on the mesh liner 4.

Among Fig. 1 among second embodiment, after screen pack 34 is stopped up by impurity filtering area 3 pressure continue to increase, when filtering area 3 internal pressure overpressure transmission pins 16 were not passed in the upper bearing (metal) chamber 29 the zanjon bearing pressure, whole mesh liner 4 floated to predetermined stroke; Mesh liner 4 stationary fit physical connections among cone combination inner ring 10 and Fig. 1 among Fig. 3, cone combination centre circle 11 is subjected to that annular extension spring 44 functional diameter (FD)s diminish in the annular extension spring chamber 45 when 10 come-ups of cone combination inner ring among Fig. 3, three cone combination centre circle holes 46 narrow down among Fig. 4, cone combination outer race 7 is installed in springs in the cycle spring chamber 43 and depresses and lock cone combination centre circle 11 and prevent that cone combination inner ring 10 is descending among Fig. 3, finishes the locking task.

Among Fig. 1 among the 3rd embodiment, when filtering area 3 internal pressure overpressure transmission pins 16 were not passed in the upper bearing (metal) chamber 29 the zanjon bearing pressure, whole mesh liner 4 floated to predetermined stroke; Be installed in adjustment hole 27 interior electric travel switch connecting rods and provide mechanical signal, trigger the signal of telecommunication and produce power and drive mesh liners 4 rotations by power transmission shaft 28 and carry out draping work, rolling screen pack 34 enters not filtering area 3 by network access mouth 37 among Fig. 2 by the gap between glue rod 36, the isolating bar 38 and wraps up mesh liner 4 one circle backs and take the impurity that is bonded on the screen pack 34 out of from going out network interface 39; Unnecessary material is then stayed not under the extruding of glue rod 36 and isolating bar 38, and filtering area 3 continues to filter.

Among Fig. 1 among the 4th embodiment, filtering area 3 is not more behind the clean screen pack 34 of swap-in, when filtering area 3 pressure are not down in less than pressure transmission pin relative upper bearing (metal) chambers 29 16 the zanjon bearing pressure, cone combination inner ring 10 pressure are downward among mesh liner 4 and Fig. 3, when cycle spring chamber 43 was subjected to Fig. 1 medi-spring sleeve pipe 12 to drive with mesh liner 4 rotation synchronously to a circle on the cone combination outer race 7, jack-up pin 42 was fixed among Fig. 1 on the step 5 three steady pin jack-up of correspondence position and overcomes that cycle spring chamber 43 inner spring pressure rise cone combination outer race 7 among Fig. 3 among Fig. 3; Cone combination centre circle 11 pressurized diameters become big, stop cone combination outer race 7 to move down, and finish the release task, and mesh liner 4 is descending among Fig. 1; Electric travel switch connecting rod is regained mechanical signal in the adjustment hole 27 simultaneously, and the driving source signal of telecommunication interrupts, and stops draping work.

Among Fig. 1 among the 5th embodiment, it is indoor that pressure transmission pin 16, high temperature spring 17, screw press 19, supporting plate 20 are installed in the pre-compressed spring that spring chamber cap 21, pretension screw thread 18, spring housing 15 form; Be installed in electric travel switch connecting rod rotation screw press 19 jack-up supporting plates 20 in the adjustment hole 27, high temperature spring 17 produces predetermined pressure and exerts pressure by the zanjon bearing in 16 pairs of upper bearing (metal) chambers of pressure transmission pin 29, produces relative pressure with end ring 26, mesh liner stroke adjustment screw rod 25, top chock 31 and keeps not filtering area 3 pressure balance values.

Among Fig. 1 among the 6th embodiment, according in the same airtight container arbitrarily the pressure equal principle of any not on the filtering area seal 23 diameters than filtering area lower seal mouth 14 diameters are not big, after screen pack 34 is stopped up by impurity not filtering area 3 pressure continue to increase form thrust upwards, when upwards thrust overpressure transmission pin 16 was passed in the upper bearing (metal) chamber 29 the zanjon bearing pressure in the filtering area 3 not, whole mesh liner 4 floated to predetermined stroke.

Among Fig. 1 among the 7th embodiment, heating collar electrode 41, spring housing 15, pressure transmission pin 16, high temperature spring 17, pretension screw thread 18, screw press 19, supporting plate 20, spring chamber cap 21, adjustment hole 27, power transmission shaft 28 physical connections composition core rod among interior heating collar 32, Fig. 4, core rod pass through, and filtering area seal 24 taper fit form a synchronous revolving hollow spindle body with mesh liner 4 under 13 effects of core rod stretching screw.

Among Fig. 1 among the 8th embodiment, zanjon bearing outer ring and step 5 stationary fits in the lower bearing room 8, bearing inner race and mesh liner 4 are slidingly matched, 29 interior zanjon bearing outer ring and top chock 31 stationary fits of upper bearing (metal) chamber, bearing inner race and power transmission shaft 28 are slidingly matched; Oil sealing chamber 30 inner frame oil sealings, end ring 26, mesh liner stroke adjustment screw rod 25, top chock 31 are by top chock fastening screw 33 and die head shell 22 physical connections; Step 5 is by step fastening screw 2 and die head shell 22 physical connections; Outer heating collar 40 is coated on outside the die head shell 22; Integral body of common formation guarantees that being formed synchronous revolving hollow spindle physical efficiency with mesh liner 4 by carrier quantitatively moves axially and accurate coaxial rotation.

Among Fig. 1 among the tenth embodiment, not seal 23 on the filtering area, filtering area lower seal mouth 14 adopts taper designs, guarantee that mesh liner 4 axial stroke can activate under the situation of the travel switch signal of telecommunication, lateral clearance can rotate and not produce and rub and seal up not that filtering area molten state plastics do not leak outside.

Among Fig. 1 among the 11 embodiment, rotating mesh liner stroke adjustment screw rod 25 moves axially end ring 26, adjusting is installed in the axial location of the zanjon bearing in the bearing chamber 29, the axial stroke of control mesh liner 4 guarantees not seal 23 on the filtering area, the rotary gap of filtering area lower seal mouth 14 can accurately not controlled in molten state plastic seal interstice coverage.

Claims

1. a full-automatic waste or used plastics filters die head, by charging aperture, and die head shell, screen pack, mesh liner, discharging opening physical connection; It is characterized in that: top chock, step and die head shell physical connection, power transmission shaft and mesh liner physical connection, screen pack is coated on outside the mesh liner, glue rod sleeve pipe, glue rod, isolating bar connect the die head shell, cone combination inner ring, cone combination centre circle, cone combination outer race physical connection, the indoor zanjon bearing inner race of pressure transmission pin physical connection upper bearing (metal), the indoor zanjon bearing outer ring of end ring physical connection upper bearing (metal), adjusting screw(rod) physical connection peripheral hardware electricity travel switch connecting rod, not filtering area upper-lower seal prostomum degree sealing.

2. full-automatic waste or used plastics according to claim 1 filters die head, it is characterized in that: top chock, step physical connection die head shell; The indoor hole of zanjon bearing outer ring connection bearing in the top chock, the zanjon bearing inner race connects power transmission shaft, zanjon bearing outer ring connecting axle bearing endoporus in the step, the zanjon bearing inner race connects the mesh liner axle head.

3. full-automatic waste or used plastics according to claim 1 filters die head, and it is characterized in that: power transmission shaft and mesh liner are the hollow shafts of a physical connection; Its junction, top is filtering area seal, and junction, its underpart is the core rod stretching screw.

4. full-automatic waste or used plastics according to claim 1 filters die head, and it is characterized in that: screen pack is coated on outside the mesh liner, and mesh liner is installed in the die head shell.

5. full-automatic waste or used plastics according to claim 1 filters die head, it is characterized in that: network access mouth, glue rod sleeve pipe, glue rod, isolating bar, glue rod, go out network interface, glue rod sleeve pipe connects the die head shell according to this; Glue rod sleeve pipe is semicircle pachydermia steel pipe, its upper end, lower end, a side 45 degree connect the die head shell, three two right-angle planes of circular arc one side of isolating bar, and its upper and lower side connects the die head shell, three arc surfaces are positioned at the die head shell, and two right-angle planes are positioned at outside the die head shell; High temperature resistant elastic silica gel rod is between isolating bar and glue rod sleeve pipe.

6. full-automatic waste or used plastics according to claim 1 filters die head, it is characterized in that: cone combination inner ring, cone combination centre circle, cone combination outer race are three cone annulus; Cone combination inner ring endoporus connects the mesh liner axle head, and the upper surface connects the mesh liner lower plane, and outer cone dignity connects cone combination centre circle endoporus; Cone combination centre circle is the cone annulus of a trisection, and it is indoor that annular extension spring is installed in annular extension spring, and outer cone dignity connects cone combination outer race endoporus, and its lower plane connects zanjon bearing inner race in the lower bearing room; Cycle spring chamber, cone combination outer race upper surface connects pogo barrel, and its lower surface tapering jack-up pin connects on step fixedly jack-up pin.

7. full-automatic waste or used plastics according to claim 1 filters die head, it is characterized in that: pressure transmission pin bottom is to send out orchid; It is sold the end directly to households and connects the indoor zanjon bearing inner race of upper bearing (metal), and bottom Fa Lan connects high temperature spring.

8. full-automatic waste or used plastics according to claim 1 filters die head, it is characterized in that: it is indoor that end ring is installed in upper bearing (metal), its lower surface connects the indoor zanjon bearing outer ring of upper bearing (metal), and cylindrical connects the indoor hole of upper bearing (metal), and epicone dignity connects mesh liner stroke adjustment screw rod conical section.

9. full-automatic waste or used plastics according to claim 1 filters die head, and it is characterized in that: adjusting screw(rod) is connected in the spring housing, its lower end physical connection supporting plate, spring chamber cap, and the upper end connects peripheral hardware electricity travel switch connecting rod.

10. full-automatic waste or used plastics according to claim 1 filters die head, it is characterized in that: not on the filtering area seal diameter greater than filtering area lower seal mouth diameter not.