CN110919923B - PET plastic bottle processing technology - Google Patents
PET plastic bottle processing technology Download PDFInfo
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- CN110919923B CN110919923B CN201911277756.XA CN201911277756A CN110919923B CN 110919923 B CN110919923 B CN 110919923B CN 201911277756 A CN201911277756 A CN 201911277756A CN 110919923 B CN110919923 B CN 110919923B
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- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
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- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
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- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
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- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
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- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/044—Knives
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- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0476—Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a PET plastic bottle processing technology, which comprises the following steps: crushing, namely crushing the recycled plastic bottles collectively by adopting crushing equipment; cleaning, namely cleaning the plastic bottle by using cleaning equipment after the plastic bottle is crushed; boiling, namely boiling the cleaned plastic bottle fragments in high-temperature water, and then drying; melting, putting the dried plastic bottle fragments into a melting extruder, melting and molding the plastic fragments in the melting extruder, and putting the molten plastic into a bottle blank; blowing the bottle, namely blowing high-pressure gas into a bottle blank for bottle blowing operation, and then quickly cooling the interior of the bottle blank to finish the processing of the plastic bottle; the crushing equipment comprises a crushing box body, a bottle pushing assembly and a crushing assembly for crushing plastic bottles. The crushing equipment has a simple structure, improves the crushing efficiency, ensures that the crushed plastic fragments have uniform size, and avoids splashing of the plastic fragments in the crushing process.
Description
Technical Field
The invention relates to the field of medicine bottle processing, in particular to a PET plastic bottle processing technology.
Background
The plastic bottle is mainly made of polyethylene or polypropylene and other materials with a plurality of organic solvents. The plastic bottle widely uses Polyester (PET), Polyethylene (PE) and polypropylene (PP) as raw materials, and is a plastic container which is added with a corresponding organic solvent, heated at high temperature, blown, extruded and blown or injection molded by a plastic mold. It is mainly used for liquid or solid disposable plastic packaging containers of beverages, foods, medicines and the like. The plastic bottle has the characteristics of low breakage probability, low cost, high transparency, food-grade raw materials and the like.
The waste plastic bottles are recycled and are required to be environment-friendly, the waste plastic bottles are mainly used for reproduction and processing of plastic products, the recycled plastic bottles need to be crushed, the existing crushing equipment has slow crushing efficiency, the crushed plastic can splash in the crushing process, the size of the crushed plastic fragments is greatly different, and the subsequent processing is inconvenient.
Disclosure of Invention
The invention provides a PET plastic bottle processing technology for overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a PET plastic bottle processing technology comprises the following steps:
a. crushing: crushing the recovered plastic bottles collectively by adopting crushing equipment;
b. cleaning: cleaning the plastic bottle by using cleaning equipment after the plastic bottle is crushed;
c. and (3) cooking: putting the cleaned plastic bottle fragments into high-temperature water for cooking, and then drying;
d. melting: putting the dried plastic bottle fragments into a melt extruder, and melting the plastic fragments in the melt extruder
e. Die filling: putting the molten plastic into the bottle blank;
f. bottle blowing: blowing high-pressure gas into the bottle blank for bottle blowing operation, and then rapidly cooling the bottle blank to finish the processing of the plastic bottle;
wherein, the crushing device in the step a comprises a crushing box body, a bottle pushing assembly and a crushing assembly for crushing plastic bottles, the bottle pushing assembly comprises a moving plate inserted into one side of the crushing box body, a bottle pushing plate arranged below the moving plate and inserted into the other side of the crushing box body, two first racks fixedly arranged at two ends of the moving plate, two second racks fixedly arranged at two ends of the bottle pushing plate, a first driving gear and a second driving gear which are simultaneously meshed with the first racks and the second racks, a plurality of driven gears which are simultaneously meshed with the first racks and the second racks, a main shaft which simultaneously penetrates through the first driving gear and the second driving gear, and a first motor for driving the main shaft to rotate, the plastic bottles are placed on the moving plate, the first motor drives the main shaft to rotate positively to drive the first driving gear and the second driving gear to rotate positively, and the first rack and the second rack move outwards relatively, thereby drive the outside relative movement of movable plate and push away the bottle board, the plastic bottle of putting on the movable plate drops on pushing away the bottle board, push away the broken box of bottle board removal in-process and push away the one side that the bottle board pushed away the bottle of bottle board on, first motor drive main shaft reversal drives first driving gear and second driving gear reversal, first rack and the inside relative movement of second rack to drive the movable plate and push away the inside relative movement of bottle board, push away the bottle board and push away the plastic bottle to broken subassembly department and carry out crushing treatment. According to the bottle pushing device, the main shaft is driven to rotate by the first motor, so that the first driving gear and the second driving gear which are arranged on the main shaft rotate, the first rack and the second rack synchronously move relatively, the moving plate and the bottle pushing plate move relatively, the moving plate is closed in the bottle pushing process of the bottle pushing plate, plastic fragments are prevented from splashing in the stirring process, the splashed plastic fragments are inconvenient to clean subsequently, and meanwhile, the splashed plastic fragments can cause damage to nearby human eyes and other parts; meanwhile, a plurality of driven gears are arranged, so that the first rack and the second rack are prevented from being disconnected in the transmission process of the first driving gear and the second driving gear, the movable plate and the bottle pushing plate are stressed uniformly and move more stably in the moving process through symmetrical arrangement, and the plastic bottles are extruded through the bottle pushing plate, so that the crushing efficiency is improved; at first carry out the breakage in advance of plastic bottle through broken subassembly, make the plastic bottle be cut into rectangular form and step up the conveying, carry out the breakage once more to the rectangular piece that steps up the conveying, the plastics piece size after making the breakage is even, make things convenient for follow-up processing, the conveying speed through controlling rectangular piece simultaneously can also control the size of plastics piece, can adjust according to the demand of plastics piece, through step up the breakage when improving crushing efficiency, make the plastics piece more easily by the breakage, make crushing effect better, it is more smooth and easy to make to rotate between each rotation piece, avoid appearing the card machine problem.
The cooking temperature in the step c is 100-110 ℃; the method is convenient for removing impurities in the plastic, can sterilize the plastic, effectively improves the purity of the plastic, is simple, and improves the economic benefit.
The pressure of the high-pressure gas in the step f is between 3.2 and 3.5 MPa; the high-pressure gas entering the bottle blank is dispersed more uniformly, and the plastic effect of the plastic is improved.
The crushing assembly comprises a first crushing part, a second crushing part, a first driving part and a second driving part, wherein the first driving part is used for driving the first crushing part and the second crushing part to be crushed simultaneously, the first crushing part comprises a first crushing roller and a second crushing roller, a fixed roller is arranged between the first crushing roller and the second crushing roller and fixedly arranged on a crushing box body, a plurality of first crushing knives and a plurality of second crushing knives are sleeved on the first crushing roller and the second crushing roller at equal intervals, a plurality of cutter grooves matched with the crushing knives are arranged on the fixed roller, a fixed seat matched with the fixed roller is used, a first piece removing roller used for removing residual plastic pieces on the first crushing roller, a second piece removing roller used for removing residual plastic pieces on the second crushing roller, a plurality of first telescopic parts matched with the plurality of first crushing knives and arranged on the first piece removing roller, a plurality of second telescopic parts matched with the plurality of second crushing knives and arranged on the second piece removing roller, The second driving piece is used for driving the first flake removing roller and the second flake removing roller to rotate, the first crushing part is used for pre-crushing the plastic bottles, the second crushing part is used for crushing the pre-crushed plastic bottles, and the first driving piece drives the first crushing part and the second crushing part to operate; first broken roller of first driving piece drive and second broken roller rotate relatively, drive a plurality of first broken swoves and a plurality of broken sword of second and rotate, and the broken work to the plastic bottle is accomplished to the fixed roller of rethread, and the first roller of removing of second driving piece drive rotates with first broken roller relatively, and the second of drive simultaneously removes roller and second broken roller and rotates relatively. The first crushing roller and the second crushing roller are driven to rotate relatively by the first driving piece, so that the plurality of first crushing knives arranged on the first damaged roller and the plurality of second crushing knives arranged on the second damaged roller rotate relatively, then the plurality of cutter grooves on the fixed roller are matched with the plurality of first crushing knives, the plastic bottle is sheared and conveyed to the second crushing part, the plurality of cutter grooves on the fixed roller are matched with the plurality of second crushing knives, the plastic bottle is sheared and conveyed to the second crushing part, the pre-crushing efficiency is improved, meanwhile, the plastic bottle is prevented from sliding, the plastic bottle is sheared and crushed more easily, and the crushing efficiency is improved again by matching with the bottle pushing plate; the second crushing part is used for crushing the conveyed plastic fragments again, so that the size of the crushed plastic is uniform; through being equipped with a plurality of first extensible members on the first crushing roller of removing and a plurality of second extensible members on the second crushing roller, rotate with first crushing roller and second crushing roller relatively, the first extensible member on the first crushing roller withstands the crushed aggregates piece on the first crushing roller, the rotational speed of first crushing roller is greater than the rotational speed of first crushing roller, and the second removes a piece roller structure and is the same with first piece roller structure that removes, and the effectual plastics piece that blocks on a plurality of first crushing sword and a plurality of second crushing sword of getting rid of returns first broken portion once more to the plastics piece that removes simultaneously, thereby avoids piling up too much plastics piece on first crushing roller and the second crushing roller and influences crushing efficiency and effect in advance.
The broken portion of second includes broken bucket, locates the spiral sword in the broken bucket, is used for discharging the discharge port of broken back plastics, is equipped with on the broken bucket with first broken portion complex feed inlet, and the broken plastics of first broken portion pass through in the feed inlet continuously gets into broken bucket, and the spiral sword in the broken bucket is broken once more to plastics, and the broken in-process of spiral sword conveys broken plastics to discharge port department simultaneously outside the broken bucket. The spiral knife on the second crushing part is driven to rotate through the first driving piece, the rethread is equipped with and carries out crushing once more to the broken plastic fragments of first crushing part with spiral knife complex feed inlet, and the plastic fragments size after the continuous conveying and the continuous breakage of spiral knife through first crushing part make the breakage is even, and simultaneously the spiral knife is broken back simultaneously to conveying the plastic fragments to the discharge port, and the unity is discharged by the discharge port, makes things convenient for follow-up collection.
The invention has the following advantages: according to the bottle pushing device, the main shaft is driven to rotate by the first motor, so that the first driving gear and the second driving gear which are arranged on the main shaft rotate, the first rack and the second rack synchronously move relatively, the moving plate and the bottle pushing plate move relatively, the moving plate is closed in the bottle pushing process of the bottle pushing plate, plastic fragments are prevented from splashing in the stirring process, the splashed plastic fragments are inconvenient to clean subsequently, and meanwhile, the splashed plastic fragments can cause damage to nearby human eyes and other parts; meanwhile, a plurality of driven gears are arranged, so that the first rack and the second rack are prevented from being disconnected in the transmission process of the first driving gear and the second driving gear, and the movable plate and the bottle pushing plate are stressed uniformly and move more stably in the moving process through symmetrical arrangement; the bottle pushing plate and the crushing assembly are used for improving the crushing efficiency, and meanwhile, the crushing assembly enables the size of the crushed plastic chips to be uniform, so that the subsequent processing is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of the first driving member.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic cross-sectional view of the first crushing portion.
FIG. 5 is a first cross-sectional view of the present invention.
Fig. 6 is a partial structural view of the first crushing portion.
FIG. 7 is a second cross-sectional view of the present invention.
Fig. 8 is an enlarged view of fig. 7 at a.
Fig. 9 is a schematic structural view of the spiral knife.
Fig. 10 is a schematic structural view of a crushing bucket.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A PET plastic bottle processing technology comprises the following steps:
a. crushing: crushing the recovered plastic bottles collectively by adopting crushing equipment;
b. cleaning: cleaning the plastic bottle by using cleaning equipment after the plastic bottle is crushed;
c. and (3) cooking: putting the cleaned plastic bottle fragments into high-temperature water for cooking, and then drying;
d. melting: putting the dried plastic bottle fragments into a melt extruder, and melting the plastic fragments in the melt extruder
e. Die filling: putting the molten plastic into the bottle blank;
f. bottle blowing: blowing high-pressure gas into the bottle blank for bottle blowing operation, and then rapidly cooling the bottle blank to finish the processing of the plastic bottle;
as shown in fig. 1-10, the crushing device in step a comprises a crushing box 1, a bottle pushing assembly and a crushing assembly for crushing plastic bottles, wherein the bottle pushing assembly comprises a moving plate 21 inserted into one side of the crushing box, a bottle pushing plate 22 arranged below the moving plate and inserted into the other side of the crushing box, two first racks 23 fixedly arranged at two ends of the moving plate, two second racks 24 fixedly arranged at two ends of the bottle pushing plate, a first driving gear 25 and a second driving gear 26 meshed with the first racks and the second racks simultaneously, a plurality of driven gears 27 meshed with the first racks and the second racks simultaneously, a main shaft 28 penetrating through the first driving gear and the second driving gear simultaneously, and a first motor 29 for driving the main shaft to rotate, the plastic bottles are placed on the moving plate, the first motor drives the main shaft to rotate in the forward direction to drive the first driving gear and the second driving gear to rotate in the forward direction, first rack and the outside relative movement of second rack, thereby drive movable plate and the outside relative movement of bottle pushing plate, the plastic bottle of putting on the movable plate drops on the bottle pushing plate, bottle pushing plate removes the broken box of in-process and pushes the one side that bottle pushing plate pushed the bottle to push away on the bottle pushing plate, the reversal of first motor drive main shaft drives first driving gear and the reversal of second driving gear, first rack and the inside relative movement of second rack, thereby drive movable plate and the inside relative movement of bottle pushing plate, bottle pushing plate pushes away the plastic bottle to broken subassembly department and carries out broken handle.
The crushing assembly comprises a first crushing part, a second crushing part and a first driving part for driving the first crushing part and the second crushing part simultaneously, the first crushing part comprises a first crushing roller 311, a second crushing roller 312, a fixed roller 313 which is positioned between the first crushing roller and the second crushing roller and fixedly arranged on a crushing box body, a plurality of first crushing knives 314 and a plurality of second crushing knives 315 which are sleeved on the first crushing roller and the second crushing roller at equal intervals, a plurality of cutter grooves 316 matched with the crushing knives are arranged on the fixed roller, a fixed seat 317 matched with the fixed roller, a first sheet removing roller 318 used for removing residual plastic sheets on the first crushing roller, a second sheet removing roller 319 used for removing residual plastic sheets on the second crushing roller, a plurality of first expansion pieces 3110 matched with the first crushing knives arranged on the first sheet removing roller, a plurality of second expansion pieces 3120 matched with the second crushing knives arranged on the second sheet removing roller, A second driving part 3130 for driving the first flake removing roller and the second flake removing roller to rotate, wherein the first crushing part is used for pre-crushing the plastic bottles, the second crushing part is used for crushing the pre-crushed plastic bottles, and the first driving part drives the first crushing part and the second crushing part to operate; first broken roller of first driving piece drive and second broken roller rotate relatively, drive a plurality of first broken swoves and a plurality of broken sword of second and rotate, and the broken work to the plastic bottle is accomplished to the fixed roller of rethread, and the first roller of removing of second driving piece drive rotates with first broken roller relatively, and the second of drive simultaneously removes roller and second broken roller and rotates relatively.
The broken portion of second includes broken bucket 321, locates spiral sword 322 in the broken bucket, is used for discharging the discharge port 323 of broken back plastics, is equipped with on the broken bucket with first broken portion complex feed inlet 324, in the broken plastics of first broken portion continuously got into broken bucket through the feed inlet, the spiral sword in the broken bucket carries out the breakage once more to plastics, conveys broken plastics to discharge port department simultaneously outside the broken bucket in the broken process of spiral sword.
The first driving piece comprises a third driving gear 331 fixedly arranged on the first crushing roller, a fourth driving gear 332 fixedly arranged on the second crushing roller and meshed with the third driving gear, a fifth driving gear 333 fixedly arranged on the rotary knife, a sixth driving gear 334 rotatably arranged on the crushing barrel and meshed with the fourth driving gear and the fifth driving gear, and a second motor 335 for driving the third driving gear to rotate, wherein the second motor drives the third driving gear to rotate, so that the fourth driving gear is driven to rotate, the first crushing roller and the second crushing roller rotate relatively, and the sixth driving gear, the fourth driving gear and the fifth driving gear rotate, namely the fifth driving gear is driven to rotate, so that the rotary knife rotates; the fifth driving gear is the same as the sixth driving gear in size and smaller than the fourth driving gear, so that the rotating speed of the spiral knife is greater than that of the first crushing roller and the second crushing roller.
The first motor and the second motor are commercially available.
Claims (3)
1. A PET plastic bottle processing technology is characterized in that: the method comprises the following steps:
a. crushing: crushing the recovered plastic bottles collectively by adopting crushing equipment;
b. cleaning: cleaning the plastic bottle by using cleaning equipment after the plastic bottle is crushed;
c. and (3) cooking: putting the cleaned plastic bottle fragments into high-temperature water for cooking, and then drying;
d. melting: putting the dried plastic bottle fragments into a melt extruder, and melting the plastic bottle fragments in the melt extruder;
e. die filling: putting the molten plastic into the bottle blank;
f. bottle blowing: blowing high-pressure gas into the bottle blank for bottle blowing operation, and then rapidly cooling the bottle blank to finish the processing of the plastic bottle;
wherein, the crushing device in the step a comprises a crushing box body (1), a bottle pushing assembly and a crushing assembly for crushing the plastic bottles, the bottle pushing assembly comprises a moving plate (21) inserted into one side of the inside of the crushing box body, a bottle pushing plate (22) arranged below the moving plate and inserted into the other side of the inside of the crushing box body, two first racks (23) fixedly arranged at two ends of the moving plate, two second racks (24) fixedly arranged at two ends of the bottle pushing plate, a first driving gear (25) and a second driving gear (26) meshed with the first racks and the second racks simultaneously, a plurality of driven gears (27) meshed with the first racks and the second racks simultaneously, a main shaft (28) penetrating through the first driving gear and the second driving gear simultaneously and a first motor (29) for driving the main shaft to rotate, the plastic bottles are placed on the forward rotating moving plate, the first motor drives the main shaft to drive the first driving gear and the second driving gear, the first rack and the second rack move outwards relatively, so that the movable plate and the bottle pushing plate are driven to move outwards relatively, a plastic bottle placed on the movable plate falls on the bottle pushing plate, the crushing box body pushes the plastic bottle on the bottle pushing plate into one side of the bottle pushing plate in the moving process of the bottle pushing plate, the first motor drives the main shaft to rotate reversely to drive the first driving gear and the second driving gear to rotate reversely, the first rack and the second rack move inwards relatively, so that the movable plate and the bottle pushing plate are driven to move inwards relatively, and the bottle pushing plate pushes the plastic bottle to the crushing assembly for crushing treatment; the cooking temperature in the step c is 100-110 ℃; the pressure of the high-pressure gas in the step f is 3.2-3.5 MPa.
2. The process for processing a PET plastic bottle according to claim 1, wherein: the crushing component comprises a first crushing part, a second crushing part and a first driving part for driving the first crushing part and the second crushing part simultaneously, the first crushing part comprises a first crushing roller (311) and a second crushing roller (312), a fixed roller (313) which is positioned between the first crushing roller and the second crushing roller and fixedly arranged on a crushing box body, a plurality of first crushing knives (314) and a plurality of second crushing knives (315) which are sleeved on the first crushing roller and the second crushing roller at equal intervals, a plurality of cutter grooves (316) matched with the crushing knives and a fixing seat (317) matched with the fixed roller for use, a first piece removing roller (318) for removing residual plastic pieces on the first crushing roller, a second piece removing roller (319) for removing residual plastic pieces on the second crushing roller, a plurality of first expansion parts (3110) matched with the plurality of first crushing knives and arranged on the first piece removing roller, The second crushing device comprises a plurality of second telescopic pieces (3120) arranged on the second flake removing roller and matched with a plurality of second crushing knives, and a second driving piece (3130) used for driving the first flake removing roller and the second flake removing roller to rotate, wherein the first crushing part is used for pre-crushing the plastic bottles, the second crushing part is used for crushing the pre-crushed plastic bottles, and the first driving piece drives the first crushing part and the second crushing part to operate; first broken roller of first driving piece drive and second broken roller rotate relatively, drive a plurality of first broken swoves and a plurality of broken sword of second and rotate, and the broken work to the plastic bottle is accomplished to the fixed roller of rethread, and the first roller of removing of second driving piece drive rotates with first broken roller relatively, and the second of drive simultaneously removes roller and second broken roller and rotates relatively.
3. The process for processing a PET plastic bottle according to claim 2, wherein: the broken portion of second includes broken bucket (321), locates spiral knife (322) in the broken bucket, is used for discharging discharge port (323) of broken back plastics, is equipped with on the broken bucket with first broken portion complex feed inlet (324), in the broken plastics of first broken portion continuously got into broken bucket through the feed inlet, the spiral knife in the broken bucket carries out the breakage once more to plastics, conveys broken plastics to discharge port department simultaneously outside the broken bucket.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010496441.0A CN111571876A (en) | 2019-12-11 | 2019-12-11 | High-efficiency PET plastic bottle processing technology |
| CN201911277756.XA CN110919923B (en) | 2019-12-11 | 2019-12-11 | PET plastic bottle processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911277756.XA CN110919923B (en) | 2019-12-11 | 2019-12-11 | PET plastic bottle processing technology |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010496441.0A Division CN111571876A (en) | 2019-12-11 | 2019-12-11 | High-efficiency PET plastic bottle processing technology |
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| Publication Number | Publication Date |
|---|---|
| CN110919923A CN110919923A (en) | 2020-03-27 |
| CN110919923B true CN110919923B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010496441.0A Withdrawn CN111571876A (en) | 2019-12-11 | 2019-12-11 | High-efficiency PET plastic bottle processing technology |
| CN201911277756.XA Active CN110919923B (en) | 2019-12-11 | 2019-12-11 | PET plastic bottle processing technology |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010496441.0A Withdrawn CN111571876A (en) | 2019-12-11 | 2019-12-11 | High-efficiency PET plastic bottle processing technology |
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| CN111730782A (en) * | 2020-07-02 | 2020-10-02 | 安徽普瑞康医药包装科技有限公司 | Processing device and using method of PET solid hard sheet |
| CN112571764A (en) * | 2020-11-23 | 2021-03-30 | 苏州华新达饮品技术有限公司 | Method for manufacturing bottle blank of green drinking water packaging bottle |
| CN113500720A (en) * | 2021-08-19 | 2021-10-15 | 张宁 | Plastic bottle recovery processing method |
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- 2019-12-11 CN CN201911277756.XA patent/CN110919923B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110919923A (en) | 2020-03-27 |
| CN111571876A (en) | 2020-08-25 |
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