CN208324153U - For processing the two steps type extruder of waste plastic film - Google Patents
For processing the two steps type extruder of waste plastic film Download PDFInfo
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- CN208324153U CN208324153U CN201820465914.9U CN201820465914U CN208324153U CN 208324153 U CN208324153 U CN 208324153U CN 201820465914 U CN201820465914 U CN 201820465914U CN 208324153 U CN208324153 U CN 208324153U
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Abstract
The utility model discloses a kind of for processing the two steps type extruder of waste plastic film, it applies in field of plastics processing, solves the non-uniform technical problem of mixing, its key points of the technical solution are that including main barrel and the subsidiary engine cylinder for being undertaken on main barrel direction of discharge, main barrel is mutually perpendicular to lay with subsidiary engine cylinder, the single screw rod one extended along its length is equipped in main barrel, the single screw rod two extended along its length is equipped in subsidiary engine cylinder, one end of single screw rod one is equipped with actuator one, one end of single screw rod two is equipped with actuator two, actuator one drives single screw rod one to shear plastic film, actuator two drives single screw rod two to shear plastic film, single screw rod a pair of plastic film carries out roughing, single screw rod two again finishes plastic film, to significantly improve the processing uniformity to plastic film.
Description
Technical field
The utility model relates to plastic film recycling, in particular to a kind of two steps type for processing waste plastic film squeezes
Machine out.
Background technique
Film is the major class in plastic products, and many kinds of and life of product is generally shorter, is plastics recycling
One of principal item.Agricultural film mainly has mulch and canopy film, and mulch is mainly PE film, and canopy film has PE, PE/EVA, PVC film, makes
It is needed to carry out secondary recovery utilization with the worn-out agricultural film of rear generation.
Granulation recycling usually is carried out to waste plastic film using extruder in the prior art.Such as Authorization Notice No. is
The Chinese patent of 204149360U discloses a kind of film online recycling pelletizer, including double screw extruder, connection twin-screw
The material bin of extruder, the extrusion die for connecting heater, is located at extrusion die at the heater connected with double screw extruder outlet
Have whirlwind cutter and the bulk goods outlet of outlet end, is equipped with cooling between the whirlwind cutter and bulk goods outlet
Device.The recycling pelletizer squeezes film or the thin slice of strip is not required to directly be recycled by crushing.
But the recycling pelletizer of the prior art mostly uses greatly double screw extruder, as doping PC, ABS in plastic film
When waste material, it is uneven that it will cause mixings.
Utility model content
The purpose of the utility model is to provide a kind of for processing the two steps type extruder of waste plastic film, can to PC,
ABS waste material carries out melting extrusion, has good processing uniformity.
The above-mentioned technical purpose of the utility model has the technical scheme that
It is a kind of for processing the two steps type extruder of waste plastic film, including main barrel and be undertaken on main barrel discharging
The subsidiary engine cylinder of extreme direction, the main barrel are mutually perpendicular to lay with subsidiary engine cylinder, are equipped in the main barrel and prolong along its length
The single screw rod one stretched, the subsidiary engine cylinder is interior to be equipped with the single screw rod two extended along its length, and one end of the single screw rod one is set
There is actuator one, one end of the single screw rod two is equipped with actuator two.
By using above-mentioned technical proposal, actuator one drives single screw rod one to shear plastic film, and actuator two drives list
Screw rod two shears plastic film, and single screw rod a pair of plastic film carries out roughing, and single screw rod two carries out essence to plastic film again
Processing, to significantly improve the processing uniformity to plastic film.
The utility model is further arranged to: the single screw rod one includes that central spindle and several rings are located in central spindle circumferential wall
Screwing element, the extruding melt chamber for squeezing plastic film is formed between the main barrel inner wall and screwing element.
By using above-mentioned technical proposal, single screw rod one rotates in machine barrel, and screwing element is installed in central spindle, and melt exists
The intracavitary transmission of melt is squeezed, screwing element shears melt, improves mixing uniformity of the melt in machine barrel.
The utility model is further arranged to: being equipped with head one, the machine close to one end of subsidiary engine cylinder on the main barrel
The first side towards subsidiary engine cylinder is equipped with the extruding pipe for being connected with extruding melt chamber, and the head one is equipped with and was used for
Filter the net-changing device of fused materials.
By using above-mentioned technical proposal, waste plastic film is included there are many dust, impurity, needs to carry out melt
Filter, removal of impurities, net-changing device play effective filtration, to guarantee that the melt cleanliness flowed out out of extruding pipe is high；Meanwhile it using
Extruding pipe guides melt discharging, helps to improve discharging speed.
The utility model is further arranged to: the quantity of the extruding pipe is 2 ~ 3, and the diameter of the extruding pipe is single spiral shell
The 1/5 ~ 1/4 of one diameter of bar.
By using above-mentioned technical proposal, the ratio of one diameter of diameter and single screw rod of extruding pipe is limited, compared to single spiral shell
For bar one, the diameter of extruding pipe is smaller, is conducive to quickly squeeze out the melt in machine barrel.
The utility model is further arranged to: the net-changing device include bracket, rack-mount top cap net with
And the hydraulic cylinder of driving top cap net draping, the quantity of the hydraulic cylinder are two.
By using above-mentioned technical proposal, hydraulic cylinder moves up and down, and driving arm moves up and down, and realizes top cap net
Draping process, draping process are convenient, fast.
The utility model is further arranged to: the main barrel, subsidiary engine cylinder bottom be equipped with relieve heat part, the relieve heat part
Main barrel, the air inducing slot in subsidiary engine cylinder circumferential wall are located at including blower pump and ring.
By using above-mentioned technical proposal, relieve heat part carries out rapid cooling to main barrel, subsidiary engine cylinder；Air inducing slot, which plays, to be gathered
Wind action, can make to dry carries out relieve heat along the guiding of air inducing slot, to extend blowing when machine barrel periphery stops
Between, be conducive to preferably radiate to machine barrel.
The utility model is further arranged to: the actuator one includes driving motor one, to be connected to driving motor one defeated
Shaft on shaft, the gear one being connected in shaft, with one pitch wheel two of gear, the single screw rod one and gear
Two are connected.
By using above-mentioned technical proposal, driving motor one successively drive shaft, gear one, gear two, single screw rod one into
Row rotation, single screw rod one provide biggish extrusion shearing power, enhance the mixing uniformity to plastic film.
The utility model is further arranged to: the diameter of the single screw rod one is 100 ~ 150mm.
By using above-mentioned technical proposal, single screw rod one is relatively large in diameter, it is possible to provide biggish extrusion shearing power, realization pair
Extruding, the shearing of plastic film.
In conclusion the utility model has the following beneficial effects:
1, the utility model provides a kind of for processing the two steps type extruder of waste plastic film, the modeling of single screw rod a pair of
Expect that film carries out roughing, single screw rod two again finishes plastic film, to significantly improve to plastic film
Processing uniformity；
2, single screw rod one has bigger in such a way that central spindle and ring are located at the combination of the screwing element in central spindle circumferential wall
Extrusion shearing power, help to enhance the processing uniformity to plastic film；
3, in removal process, machine barrel is cooled down using relieve heat part, air inducing slot is set, extends blowing in machine barrel circle
The residence time of circumferential surface has better cooling effect；
4, during roughing, plastic film melt is filtered, is cleaned, be conducive to improve recycled pellet
Cleanliness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram for embodying single screw rod one, actuator one；
Fig. 3 is the structural schematic diagram for embodying net-changing device, relieve heat part.
In figure: 1, main barrel；2, subsidiary engine cylinder；3, single screw rod one；31, central spindle；32, screwing element；4, single screw rod two；5, it drives
Moving part one；51, driving motor one；52, shaft；53, gear one；54, gear two；6, actuator two；7, head one；8, it squeezes out
Pipe；9, net-changing device；91, bracket；92, top cap net；93, hydraulic cylinder；10, relieve heat part；101, blower pump；102, air inducing slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
It is a kind of for processing the two steps type extruder of waste plastic film, as shown in Figure 1, include main barrel 1 and accept
In the subsidiary engine cylinder 2 of 1 direction of discharge of main barrel, main barrel 1 is mutually perpendicular to lay with subsidiary engine cylinder 2, is equipped in main barrel 1 along its length
Spend one 3(Fig. 3 of single screw rod that direction extends), interior be equipped in the two 4(figure of single screw rod extended along its length of subsidiary engine cylinder 2 is not shown
Out), one end of single screw rod 1 is equipped with actuator 1, and one end of single screw rod 24 is equipped with actuator 26, actuator 1 and driving
The structure of part 26 is identical；Actuator 1 drives single screw rod 1 to rotate, and plastic film is sheared in main barrel 1, realizes thick add
Work；Actuator 26 drives single screw rod 24 to rotate, and the melt after roughing enters in subsidiary engine cylinder 2, in the extruding of single screw rod 24
Under effect, the finishing to plastic film is realized.
As shown in Fig. 2, being elaborated at this to actuator 1.Actuator 1 includes driving motor 1, is connected to
Shaft 52 on one 51 output shaft of driving motor, the gear 1 being connected in shaft 52, with the intermeshing tooth of gear 1
2 54 are taken turns, single screw rod 1 is connected on gear 2 54, driving motor 1 successively drive shaft 52, gear 1, gear 2 54
It is rotated with single screw rod 1, plastic film is squeezed, shears feeding to realize.
As shown in Fig. 2, the diameter of single screw rod 1 is preferably 125mm, single screw rod 1 includes that central spindle 31 and several rings are set
Screwing element 32 in 31 circumferential wall of central spindle, arrangement mode of the screwing element 32 in central spindle 31 is different, can be changed to plastics
The shear ability of film forms the extruding melt chamber for squeezing plastic film between the inner wall and screwing element 32 of main barrel 1.
As shown in figure 3, the front end of main barrel 1 is equipped with head 1, head 1 is equipped with level simultaneously towards the side of subsidiary engine cylinder 2
Two extruding pipes 8 of column, the diameter of extruding pipe 8 is about one 3(Fig. 2 of single screw rod) diameter 1/4, the pressure in main barrel 1 is larger, modeling
Expect that film melt discharges via extruding pipe 8, and then flows into the feed end of subsidiary engine cylinder 2.
As shown in figure 3, head 1 is equipped with the net-changing device 9 for filtering molten plastic film, net-changing device 9 includes bracket
91, the hydraulic cylinder 93 of the top cap net 92 and driving 92 draping of top cap net that are mounted on bracket 91, due to head 1
Wider width, two stands 91 are horizontally installed in head 1, two top cap nets 92 are respectively installed on each bracket 91,
And arrangement up and down；Hydraulic cylinder 93 is fixed on the top of head 1, and the hydraulic stem of hydraulic cylinder 93 is fixed on bracket 91, hydraulic cylinder
93 driving arms 91 move up and down realization draping.
As shown in Figure 1, the bottom of main barrel 1, subsidiary engine cylinder 2 is equipped with relieve heat part 10.
As shown in figure 3, relieve heat part 10 includes that blower pump 101 and ring are located at main barrel 1, drawing in 2 circumferential wall of subsidiary engine cylinder
Wind groove 102, air inducing slot 102 have certain wind gathering effect, can extend the residence time dried in 1 circumferential wall of main barrel, rise
To better cooling effect.
The course of work: driving single screw rod 1, single screw rod 24 are rotated, respectively to the modeling in main barrel 1, subsidiary engine cylinder 2
Material film melt is squeezed, is sheared, and the melt flowed out out of main barrel 1 melts after the filtering of net-changing device 9, then by extruding pipe 8
It squeezes out, and then flows into subsidiary engine cylinder 2 and continue to finish.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of for processing the two steps type extruder of waste plastic film, including main barrel (1) and it is undertaken on main barrel (1)
The subsidiary engine cylinder (2) of direction of discharge, the main barrel (1) are mutually perpendicular to lay with subsidiary engine cylinder (2), it is characterised in that: the master
It is equipped with the single screw rod one (3) extended along its length in machine barrel (1), is equipped in the subsidiary engine cylinder (2) and prolongs along its length
One end of the single screw rod two (4) stretched, the single screw rod one (3) is equipped with actuator one (5), and one end of the single screw rod two (4) is set
There is actuator two (6).
2. according to claim 1 for processing the two steps type extruder of waste plastic film, it is characterised in that: the list
Screw rod one (3) includes central spindle (31) and several rings are located at the screwing element (32) in central spindle (31) circumferential wall, the main barrel
(1) the extruding melt chamber for squeezing plastic film is formed between inner wall and screwing element (32).
3. according to claim 2 for processing the two steps type extruder of waste plastic film, it is characterised in that: the master
One end on machine barrel (1) close to subsidiary engine cylinder (2) is equipped with head one (7), and the side of the head one (7) towards subsidiary engine cylinder (2) is set
There is the extruding pipe (8) for being connected with extruding melt chamber, the head one (7) is equipped with the draping for filtering fused materials
Device (9).
4. according to claim 3 for processing the two steps type extruder of waste plastic film, it is characterised in that: described to squeeze
The quantity of outlet pipe (8) is 2 ~ 3, and the diameter of the extruding pipe (8) is the 1/5 ~ 1/4 of single screw rod one (3) diameter.
5. according to claim 3 for processing the two steps type extruder of waste plastic film, it is characterised in that: described to change
Wire stitcher (9) includes that bracket (91), the top cap net (92) being mounted on bracket (91) and driving top cap net (92) are changed
The hydraulic cylinder (93) of net, the quantity of the hydraulic cylinder (93) are two.
6. according to claim 1 for processing the two steps type extruder of waste plastic film, it is characterised in that: the master
Machine barrel (1), subsidiary engine cylinder (2) bottom be equipped with relieve heat part (10), the relieve heat part (10) includes that blower pump (101) and ring are set
Air inducing slot (102) in main barrel (1), subsidiary engine cylinder (2) circumferential wall.
7. according to claim 1 for processing the two steps type extruder of waste plastic film, it is characterised in that: the drive
Moving part one (5) includes driving motor one (51), the shaft (52) being connected on driving motor one (51) output shaft, is connected to shaft
(52) gear one (53) and gear one (53) pitch wheel two (54), the single screw rod one (3) and gear two on
(54) it is connected.
8. according to claim 1 for processing the two steps type extruder of waste plastic film, it is characterised in that: the list
The diameter of screw rod one (3) is 100 ~ 150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465914.9U CN208324153U (en) | 2018-03-31 | 2018-03-31 | For processing the two steps type extruder of waste plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465914.9U CN208324153U (en) | 2018-03-31 | 2018-03-31 | For processing the two steps type extruder of waste plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208324153U true CN208324153U (en) | 2019-01-04 |
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ID=64780398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820465914.9U Active CN208324153U (en) | 2018-03-31 | 2018-03-31 | For processing the two steps type extruder of waste plastic film |
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| Country | Link |
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| CN (1) | CN208324153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347646A (en) * | 2019-12-27 | 2020-06-30 | 贵州金田新材料科技有限公司 | Extruder with uniform extrusion thickness for BOPP film production |
-
2018
- 2018-03-31 CN CN201820465914.9U patent/CN208324153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347646A (en) * | 2019-12-27 | 2020-06-30 | 贵州金田新材料科技有限公司 | Extruder with uniform extrusion thickness for BOPP film production |
| CN111347646B (en) * | 2019-12-27 | 2021-09-21 | 贵州金田新材料科技有限公司 | Extruder with uniform extrusion thickness for BOPP film production |
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