CN105328809A - Novel waste plastic granulating system - Google Patents
Novel waste plastic granulating system Download PDFInfo
- Publication number
- CN105328809A CN105328809A CN201510930043.4A CN201510930043A CN105328809A CN 105328809 A CN105328809 A CN 105328809A CN 201510930043 A CN201510930043 A CN 201510930043A CN 105328809 A CN105328809 A CN 105328809A
- Authority
- CN
- China
- Prior art keywords
- drying
- drench pit
- granulating system
- material strip
- novel waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a novel waste plastic granulating system. The novel waste plastic granulating system is characterized by comprising a material strip extruding device, a cooling water tank, a drying device and a dicing device which are sequentially connected in the front-back direction; the material strip extruding device is arranged at the feeding end of the cooling water tank, the drying device is arranged at the discharging end of the cooling water tank, a dewatering tank is connected between the cooling water tank and the drying device, the dicing device is located at the discharging end of the drying device, and a material strip tank is connected between the drying device and the dicing device; the material strip extruding device comprises a fusing chamber, a fusing chamber feeding port is formed in the upper portion of the fusing chamber, the lower portion of the fusing chamber is connected with a conical discharging hopper, a discharging port in the lower portion of the conical discharging hopper is connected with a feeding port of a screw extruder, and a discharging port of the screw extruder is connected with a bush die. Compared with the prior art, according to the scheme, plastic material strips cooled by cold water are dewatered through the dewatering tank in advance to be dried preliminarily, then an air blower is used for blowing away moisture to dry the plastic material strips secondarily, and therefore the drying effect can be improved, and the drying speed can be increased.
Description
Technical field
The present invention relates to plastic granulating technical field, particularly a kind of novel waste and old plastic granulating system.
Background technology
The range of application of plastics is increasingly extensive, replaces metal, timber, paper etc. in a large number, along with the extensive utilization of plastics, occurs a large amount of waste or used plastics, because it is difficult to degraded, is treated as a difficult problem, causes environmental pollution, is also the waste of resource on the other hand.The recycling of waste or used plastics and resource development come from the heightened awareness to environment and resources, reduces waste or used plastics to the pollution of environment and the one way of life mode reducing living resources.The regeneration resource realizing plastics is a good job of benefiting the nation and the people, and utilizes waste or used plastics, can save mass energy compared with processing raw material, also can save a lot of processing charges.
The mode that China's waste or used plastics resource is the most general be reclaim granulation, tradition prilling is that the waste or used plastics reclaimed is joined in screw extruder, by heating, plastic raw materials is carried out high temperature melt, then carry out extruding feeding by the screw rod in screw extruder barrel and extruded outward from die head by thawing plastics being extruded into plastic strip, then plastic strip cuts into plastic pellet by blade after water cooling.
The plastic strip extruded at granulation process, first through water cooling, then enters comminutor, with a large amount of moisture on plastic strip, can have a strong impact on the chemical property of plastic products.
The defect of prior art: in plastic granulating technical process, keeps the drying of the plastic strip in plastic granulation process to be an indispensable factor.The universal way of present stage directly cold water-cooled plastic strip is taken away moisture by air blast air-out, reaches dry object.But blow away moisture only by air blast, drying is abundant not, and drying efficiency is not high.
Summary of the invention
For solving above technical problem, the invention provides a kind of novel waste and old plastic granulating system, with solve plastic strip cool from tank after institute band open fire, raising drying device drying efficiency.
The technical solution used in the present invention is as follows: a kind of novel waste and old plastic granulating system, its key is: the material strip extrusion device connected successively before and after comprising, bosh, drying device and pellet device, this material strip extrusion device is positioned at the feed end of described bosh, this drying device is positioned at the discharge end of described bosh, drench pit is connected with between bosh and drying device, this pellet device is positioned at the discharge end of described drying device, is connected with material strip groove between this drying device and this pellet device;
Described material strip extrusion device comprises melter, melter's charging aperture is provided with above described melter, taper discharge bucket is connected with below described melter, screw extruder is connected with below this taper discharge bucket, the described discharging opening of taper discharge bucket is connected with the feeding mouth of screw extruder, and the discharging opening of described screw extruder is connected with a mouthful mould.
The beneficial effect of above scheme is by after waste or used plastics melting, by from material strip extrusion device extrusion plastic material strip, plastic strip is after bosh cooling, be sent to before drying device carries out drying, first through drench pit dehydration, the open fire on plastic strip surface can be removed in advance, to guarantee that the air blast of plastic strip in drying device only needs to blow away residual trickle moisture, drying is more abundant, and drying efficiency is higher.
Preferably, multiple first draining brush is set in the cell body of described drench pit, this the first draining side of brushing is parallel to this drench pit base plate and is provided with at least one fixed axis, and the two ends of this fixed axis are fixedly connected with two cell walls of drench pit respectively, and on this fixed axis, movable sleeve is provided with guide pulley.The effect of the program is that plastic strip is sandwiched between draining brush and guide pulley, the guide pulley of draining brush and the draining side of brushing, can be cooperatively interacted open fire removing plastic strip upper and lower surface brought from cold rinse bank, and guide pulley can also help plastic strip to slide in drench pit.
Preferably, the base plate of described drench pit is evenly provided with multiple brush platform, described first draining brush is arranged on described brush platform.The effect of this structure is that brush platform has certain altitude and is distributed in uniformly on the base plate of drench pit, can provide the passage of drainage for the ponding taken off from plastic strip.
Preferably, described guide pulley outer wall is fixed with the second draining brush.The effect of this structure is the open fire that better can brush away plastic strip upper surface.The effect of this structure better to be kept by the plastic strip of band water being brushed with maximum contact area with the first draining brush and the second draining.
Preferably, seat is mounted under one end of described drench pit bottom surface is provided with two, two described lower mounting seats, respectively near two cell walls of described drench pit, two described lower mounting seats are respectively equipped with lower mounting groove, and to offer direction consistent for offer direction and the cell body of drench pit of this lower mounting groove.The effect of this structure can help drench pit to be fastened on the cell wall of tank.
Preferably, the other end of described drench pit bottom surface is provided with mounting seat, this mounts seat and is provided with and mounts groove, and on this, to offer direction vertical for offer direction and the cell body of drench pit of mounting groove.The effect of this structure can help drench pit and set up on drying device.
Preferably, described lower mounting seat engages with the cell wall of described bosh.
Preferably, described upper mounting seat is set up on the sidewall of drying device.
Preferably, described drying device comprises drying and is positioned at the top cover above this drying, material strip passage is formed between described drying and top cover, described top cover is connected with air blast by airduct, the outer wall of described drying is fixed on described airduct, the bottom of this drying connects ponding efferent duct, and in this drying, horizontal direction be arranged in parallel two guide rollers, and two guide rollers are respectively near feed end and the discharge end of described material strip passage.The effect of this structure is the trickle moisture that the air of air blast conveying can take away plastic strip remained on surface, makes plastic strip drying more abundant.Ponding efferent duct bottom drying, can by from plastic strip except under ponding export in time, prevent ponding from accumulating in drying, increase the air humidity in drying.
Beneficial effect: compared with prior art, cold water-cooled plastic strip is dewatered by drench pit by novel waste and old plastic granulating system provided by the invention in advance, carry out first drying, then moisture is blown away by air blast, carry out redrying, dry effect can be promoted, also improve dry speed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of drench pit of the present invention;
Fig. 3 is the A-A face sectional view of drench pit of the present invention;
Fig. 4 is the B-B face sectional view of drench pit of the present invention.
Detailed description of the invention
For making those skilled in the art better understand technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is elaborated.
As shown in Figure 1, a kind of novel waste and old plastic granulating system, the material strip extrusion device 1 connected successively before and after comprising, bosh 2, drying device 3 and pellet device 4, this material strip extrusion device 1 is positioned at the feed end of bosh 2, this drying device 3 is positioned at the discharge end of bosh 2, be connected with drench pit 5 between bosh 1 and drying device 3, this pellet device 4 is positioned at the discharge end of drying device 3, is connected with material strip groove 6 between this drying device 3 and this pellet device 4.Material strip extrusion device 1 comprises melter 11, melter's charging aperture 12 is provided with above melter 11, taper discharge bucket 13 is connected with below melter 11, screw extruder 14 is connected with below this taper discharge bucket 13, the discharging opening of taper discharge bucket 13 is connected with the feeding mouth of screw extruder 14, and the discharging opening of screw extruder 14 is connected with mouthful mould 15.The top cover 32 that drying device 3 comprises drying 31 and is positioned at above this drying 31, material strip passage is formed between drying 31 and top cover 32, top cover 32 is connected with air blast 34 by airduct 33, the outer wall of drying 31 is fixed on airduct 33, the bottom of this drying 31 connects ponding efferent duct 35, two guide rollers, 36, two guide rollers 36 in this drying 31, horizontal direction be arranged in parallel respectively near feed end and the discharge end of material strip passage.
Can see in Fig. 2, multiple first draining brush 51 is set in the cell body of drench pit 5, be provided with five fixed axis 52 above this first draining brush 51, on this fixed axis 52, movable sleeve is provided with guide pulley 53, and the two ends of fixed axis 52 are fixedly connected with two cell walls of drench pit respectively.
Shown in Fig. 3 and Fig. 4, the base plate of drench pit 5 is evenly provided with multiple brush platform 54, first draining brush 51 and is arranged on brush platform 54, guide pulley 22 outer wall is fixed with the second draining brush 55, and fixed axis 52 is parallel to cell body base plate and arranges.
Can also see from Fig. 3 and Fig. 4, seat 56 is mounted under one end of drench pit 5 bottom surface is provided with two, seat 56 is mounted respectively near two cell walls of drench pit 5 under two, mount under two on seat 56 and be respectively equipped with lower mounting groove 57, to offer direction consistent for offer direction and the cell body of drench pit of this lower mounting groove 57.The other end of drench pit 5 bottom surface is provided with mounting seat 58, this mounts seat 58 and is provided with and mounts groove 59, and on this, to offer direction vertical for offer direction and the cell body of drench pit of mounting groove 59.
During use; the lower mounting seat of drench pit is fastened on the cell wall of tank; the upper mounting seat of drench pit set up on drying device; the gathering sill of chilled plastic strip through being arranged on above bosh on guide roller in bosh; then through guide pulley in drench pit and the gap the first draining brush; then plastic strip is dry in drying device, finally enters comminutor and cuts into plastic pellet.In the process of sliding in drench pit, remain in plastic strip upper and lower surface moisture to be arranged on drench pit base plate and draining on guide pulley brushes, carry out first drying, then plastic strip enters drying device and blows away moisture by air blast, carry out redrying, promote dry effect, also improve dry speed, be conducive to following process and use.
Finally need explanation; foregoing description is only the preferred embodiments of the present invention, those skilled in the art under enlightenment of the present invention, under the prerequisite without prejudice to present inventive concept and claim; can make like multiple types and representing, such conversion all falls within protection scope of the present invention.
Claims (9)
1. a novel waste and old plastic granulating system, it is characterized in that: the material strip extrusion device (1) connected successively before and after comprising, bosh (2), drying device (3) and pellet device (4), this material strip extrusion device (1) is positioned at the feed end of described bosh (2), this drying device (3) is positioned at the discharge end of described bosh (2), drench pit (5) is connected with between bosh (1) and drying device (3), this pellet device (4) is positioned at the discharge end of described drying device (3), material strip groove (6) is connected with between this drying device (3) and this pellet device (4),
Described material strip extrusion device (1) comprises melter (11), described melter (11) top is provided with melter's charging aperture (12), described melter (11) below is connected with taper discharge bucket (13), this taper discharge bucket (13) below is connected with screw extruder (14), the discharging opening of described taper discharge bucket (13) is connected with the feeding mouth of screw extruder (14), and the discharging opening of described screw extruder (14) is connected with a mouthful mould (15).
2. novel waste and old plastic granulating system according to claim 1, it is characterized in that: multiple first draining brush (51) is set in the cell body of described drench pit (5), this the first draining brush (51) top is parallel to this drench pit base plate and is provided with at least one fixed axis (52), the two ends of this fixed axis (52) are fixedly connected with two cell walls of drench pit respectively, are provided with guide pulley (53) at the upper movable sleeve of this fixed axis (52).
3. novel waste and old plastic granulating system according to claim 1, it is characterized in that: on the base plate of described drench pit (5), be evenly provided with multiple brush platform (54), described first draining brush (51) is arranged on described brush platform (54).
4. novel waste and old plastic granulating system according to claim 1, is characterized in that: described guide pulley (52) outer wall is fixed with the second draining brush (55).
5. novel waste and old plastic granulating system according to claim 1, it is characterized in that: under one end of described drench pit (5) bottom surface is provided with two, mount seat (56), two described lower mounting seats (56) are respectively near two cell walls of described drench pit (5), two described lower mounting seats (56) are respectively equipped with lower mounting groove (57), and to offer direction consistent for offer direction and the cell body of drench pit of this lower mounting groove (57).
6. novel waste and old plastic granulating system according to claim 1, it is characterized in that: the other end of described drench pit (5) bottom surface is provided with mounting seat (58), this mounts seat (58) and is provided with mounting groove (59), on this, to offer direction vertical for offer direction and the cell body of drench pit of mounting groove (59).
7. novel waste and old plastic granulating system according to claim 5, is characterized in that: described lower mounting seat (56) engages with the cell wall of described bosh (2).
8. novel waste and old plastic granulating system according to claim 6, is characterized in that: described upper mounting seat (58) is set up on the sidewall of drying device.
9. the novel waste and old plastic granulating system according to any one of claim 1-8, it is characterized in that: described drying device (3) comprises drying (31) and is positioned at the top cover (32) of this drying (31) top, material strip passage is formed between described drying (31) and top cover (32), described top cover (32) is connected with air blast (34) by airduct (33), the outer wall of described drying (31) is fixed on described airduct (33), the bottom of this drying (31) connects ponding efferent duct (35), this drying (31) interior horizontal direction be arranged in parallel two guide rollers (36), two guide rollers (36) are respectively near feed end and the discharge end of described material strip passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510930043.4A CN105328809A (en) | 2015-12-14 | 2015-12-14 | Novel waste plastic granulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510930043.4A CN105328809A (en) | 2015-12-14 | 2015-12-14 | Novel waste plastic granulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105328809A true CN105328809A (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510930043.4A Pending CN105328809A (en) | 2015-12-14 | 2015-12-14 | Novel waste plastic granulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105328809A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965719A (en) * | 2016-06-30 | 2016-09-28 | 诸暨市新丝维纤维有限公司 | Spinning color master batch granulating device |
| CN109732805A (en) * | 2019-02-25 | 2019-05-10 | 齐齐哈尔大学 | A kind of equipment that spheric granules being made in recycled plastic with softening extrusion |
| CN113787657A (en) * | 2021-11-01 | 2021-12-14 | 雄县鑫盛达塑料包装有限公司 | Reed-based biodegradable new material type co-extrusion unit for thin film |
-
2015
- 2015-12-14 CN CN201510930043.4A patent/CN105328809A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965719A (en) * | 2016-06-30 | 2016-09-28 | 诸暨市新丝维纤维有限公司 | Spinning color master batch granulating device |
| CN105965719B (en) * | 2016-06-30 | 2018-01-30 | 诸暨市新丝维纤维有限公司 | Spinning color master batch granulation device |
| CN109732805A (en) * | 2019-02-25 | 2019-05-10 | 齐齐哈尔大学 | A kind of equipment that spheric granules being made in recycled plastic with softening extrusion |
| CN113787657A (en) * | 2021-11-01 | 2021-12-14 | 雄县鑫盛达塑料包装有限公司 | Reed-based biodegradable new material type co-extrusion unit for thin film |
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Application publication date: 20160217 |