CN108515637B - Horizontal hot air melting waste plastic recycling granulator - Google Patents
Horizontal hot air melting waste plastic recycling granulator Download PDFInfo
- Publication number
- CN108515637B CN108515637B CN201810379524.4A CN201810379524A CN108515637B CN 108515637 B CN108515637 B CN 108515637B CN 201810379524 A CN201810379524 A CN 201810379524A CN 108515637 B CN108515637 B CN 108515637B
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- China
- Prior art keywords
- melting chamber
- stirring
- hot air
- barrel
- hot
- 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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- 238000002844 melting Methods 0.000 title claims abstract description 40
- 230000008018 melting Effects 0.000 title claims abstract description 39
- 239000004033 plastic Substances 0.000 title claims abstract description 35
- 229920003023 plastic Polymers 0.000 title claims abstract description 35
- 239000002699 waste material Substances 0.000 title claims abstract description 26
- 238000004064 recycling Methods 0.000 title abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 39
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000005469 granulation Methods 0.000 abstract description 6
- 230000003179 granulation Effects 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 239000003000 extruded plastic Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/022—Melting the material to be shaped
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
Abstract
The invention discloses a horizontal hot air melting waste plastic recycling granulator, wherein: the melting chamber top is equipped with the case lid, case lid one side top fixed welding has the hopper, melting chamber lower extreme fixed welding has the V type to connect the fill, V type connects fill fixed mounting in the frame, melting chamber right side outside and V type to connect the fill lower part to be equipped with hot air circulation box, melting chamber front and back both sides outer wall fixed mounting has spring assembly, is equipped with the drum axle in the melting chamber, drum axle both ends fixed mounting is on spring assembly, fixed welding has the cylinder on the drum axle, the cylinder outer wall is equipped with stirring vane, the cylinder below is equipped with the arc screen cloth. The invention adopts hot air to directly melt waste plastics, improves the working environment, avoids secondary pollution, simultaneously uses hot air in a circulating way, reduces energy consumption, realizes rapid granulation through the die and the granulating mechanism, and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of granulators, in particular to a horizontal hot air melting waste plastic recycling granulator.
Background
The plastic has increasingly wide application range, replaces metal, wood, paper and the like in a large quantity, and is a large quantity of waste plastic along with the wide application of the plastic, and the waste plastic is difficult to degrade, so that the treatment becomes a difficult problem, not only causes environmental pollution, but also is waste of resources. The recycling and recycling development of waste plastics are deep knowledge of the environment and resources, and are a survival mode for reducing the environmental pollution of the waste plastics and reducing the resource waste.
The most common mode of recycling waste plastics in China is recycling granulation, the traditional granulation process is to crush and clean the recycled waste plastics, then carry out granulation through screw extrusion, and the crushing noise is large, the dust is much, the produced sewage causes secondary pollution during working, the production efficiency is low, and the energy consumption is large.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a horizontal hot air melting waste plastic recycling granulator, which adopts hot air to directly melt waste plastic in the process, improves the working environment, avoids secondary pollution, simultaneously uses hot air in a circulating way, reduces energy consumption, realizes rapid granulation through a die and a granulating mechanism, and improves the working efficiency.
The technical scheme of the invention is as follows: the utility model provides a horizontal hot-blast melting waste plastic retrieves granulator, includes case lid, hopper, melting chamber, cylinder, drum shaft, tail gas circulation export, arc screen cloth, V type receiving hopper, grain cutting mechanism, bush, extrusion screw rod, barrel, conveyor screw belt, screw rod drive mechanism, screw rod drive arrangement, frame, hot-blast circulation box, fan, baffle, heating pipe, spring assembly, hot-blast circulation entry, stirring vane, gear motor, stirring drive arrangement and stirring drive mechanism, wherein: the utility model discloses a hot air circulation device, including the melting chamber, the melting chamber top is equipped with the case lid, case lid one side top fixed welding has the hopper, melting chamber lower extreme fixed welding has V type to connect the fill, V type connects fill fixed mounting in the frame, melting chamber right side outside and V type to connect fill lower part to be equipped with hot air circulation box, both sides outer wall fixed mounting has spring assembly around the melting chamber, be equipped with the drum shaft in the melting chamber, drum shaft both ends fixed mounting is on spring assembly, fixed welding has the cylinder on the drum shaft, the drum outer wall is equipped with stirring vane, the cylinder below is equipped with arc screen cloth, the one end and the one end fixed connection of stirring drive mechanism of drum shaft, the stirring drive mechanism other end and stirring drive device fixed connection, stirring drive mechanism and stirring drive device fixed mounting are equipped with two conveyor screw belts in the frame, conveyor screw belt one end passes V type to connect the outer wall and gear motor fixed connection, V type to connect fill bottom intermediate position is equipped with the discharge gate, the discharge gate below is equipped with the barrel, be equipped with the extrusion screw in the barrel, extrusion screw one end passes drum one end outer wall and is connected with screw drive device through screw drive mechanism, the drum outer wall is equipped with stirring vane, the upper end die is equipped with the inlet, the left side is equipped with the circulating die inlet, the inlet is equipped with the air inlet, the top die is equipped with the air inlet, the top of the circulating die is equipped with the air inlet.
Preferably, a wedge-shaped gap is formed between the stirring blade and the arc-shaped screen.
Preferably, the two conveying screw belts at the bottom of the V-shaped receiving hopper rotate in opposite directions.
The invention has the technical effects and advantages that:
1. the waste plastics are directly melted by hot air, and the melted materials are extruded by utilizing the wedge-shaped gap formed between the stirring blade and the arc-shaped screen mesh, so that the sharp-angle net edges of the arc-shaped screen mesh scrape and strip the melted plastics on the surface layer of the extruded plastics, the waste plastics are not required to be crushed and cleaned, the working environment can be effectively improved, noise, dust and waste water are avoided in the production process, and meanwhile, the secondary pollution of the waste plastics is avoided;
2. the hot air circulation box body realizes the circulation utilization of hot air, avoids the discharge of waste gas, reduces the energy consumption and reduces the production cost;
3. realize quick granulation through bush and grain mechanism, improve work efficiency.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
In the figure: 1-box cover, 2-hopper, 3-melting chamber, 4-roller, 5-roller shaft, 6-tail gas circulation outlet, 7-arc screen, 8-V-shaped receiving hopper, 9-grain cutting mechanism, 10-die, 11-extrusion screw, 12-barrel, 13-conveying screw belt, 14-screw transmission mechanism, 15-screw driving device, 16-frame, 17-hot air circulation box, 18-fan, 19-baffle, 20-heating pipe, 21-spring device, 22-hot air circulation inlet, 23-stirring blade, 24-gear motor, 25-stirring driving device and 26-stirring transmission mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1 referring to fig. 1 and 2, a horizontal hot air melting waste plastic recycling granulator comprises a box cover 1, a hopper 2, a melting chamber 3, a roller 4, a roller shaft 5, a tail gas circulation outlet 6, an arc screen 7, a V-shaped receiving hopper 8, a granulating mechanism 9, a die 10, an extrusion screw 11, a barrel 12, a conveying screw 13, a screw transmission mechanism 14, a screw driving device 15, a frame 16, a hot air circulation box 17, a fan 18, a partition 19, a heating pipe 20, a spring device 21, a hot air circulation inlet 22, a stirring blade 23, a speed reducing motor 24, a stirring driving device 25 and a stirring transmission mechanism 26, wherein: a box cover 1 is arranged above the melting chamber 3, a hopper 2 is fixedly welded above one side of the box cover 1, a V-shaped receiving hopper 8,V type receiving hopper 8 is fixedly welded at the lower end of the melting chamber 3 and fixedly installed on a frame 16, a hot air circulation box 17 is arranged outside the right side of the melting chamber 3 and at the lower part of the V-shaped receiving hopper 8, spring devices 21 are fixedly installed on the outer walls of the front side and the rear side of the melting chamber 3, a roller shaft 5 is arranged in the melting chamber 3, two ends of the roller shaft 5 are fixedly installed on the spring devices 21, a roller 4 is fixedly welded on the roller shaft 5, stirring blades 23 are arranged on the outer wall of the roller 4, an arc-shaped screen 7 is arranged below the roller 4, one end of the roller shaft 5 is fixedly connected with one end of a stirring transmission mechanism 26, the other end of the stirring transmission mechanism 26 is fixedly connected with a stirring driving device 25, the stirring transmission mechanism 26 is fixedly installed on the frame 16 with the stirring driving device 25, the bottom of the V-shaped receiving hopper 8 is provided with two conveying screw belts 13, one end of each conveying screw belt 13 penetrates through the outer wall of the V-shaped receiving hopper 8 and is fixedly connected with a speed reducing motor 24, a discharge hole is arranged in the middle of the bottom of the V-shaped receiving hopper 8, a machine barrel 12 is arranged below the discharge hole, the machine barrel 12 is fixedly arranged on a frame 16, an extrusion screw 11 is arranged in the machine barrel 12, one end of the extrusion screw 11 penetrates through the outer wall of one end of the machine barrel 12 and is connected with a screw driving device 15 through a screw transmission mechanism 14, a die 10 is fixedly arranged on the outer wall of the other end of the machine barrel 12, a grain cutting mechanism 9 is arranged on the left side of the die 10, a fan 18 is arranged in a hot air circulation box 17, a partition 19 is arranged at an air inlet and an air outlet of the fan 18, a heating pipe 20 is arranged above the partition 19 of the air inlet, a hot air circulation inlet 22 is arranged above the right upper part of a melting chamber 3, a tail gas circulation outlet 6 is arranged below the left side, the hot air circulation is convenient to use, and energy is saved, the production cost is reduced.
The stirring blades 23 and the arc-shaped screen 7 form a wedge-shaped gap, so that molten materials can be extruded better, and the sharp-angle net edges of the arc-shaped screen 7 scrape and strip the molten plastics on the surface layer of the extruded plastics, so that the molten plastics pass through the arc-shaped screen 7 and enter the V-shaped receiving hopper 8.
The two conveying spiral belts 13 at the bottom of the V-shaped receiving hopper 8 are opposite in rotation direction, and molten plastics falling on two sides in the V-shaped receiving hopper 8 can be better collected to a middle outlet position, so that the molten plastics fall into the barrel 12 to be extruded and formed, and are granulated through the granulating mechanism 9.
The working principle of the invention is as follows: waste plastics are put into a melting chamber 3 from a feed hopper 1, the materials enter the melting chamber 3 after being heated by a fan 18 through a heating pipe 20, the hot air is conveyed to the melting chamber 3 from a hot air circulation inlet 22 after being heated by the fan 18, the waste plastics are heated and melted, then the waste plastics are stirred by a roller 4 and a stirring blade 23 to be heated uniformly, meanwhile, a wedge-shaped gap is formed between the stirring blade 23 and an arc screen 7 to extrude the molten materials, the sharp-angled net edges of the arc screen 7 scrape the molten plastics on the surface layer of the extruded plastics, the molten plastics pass through the arc screen 7 to enter a V-shaped receiving hopper 8, the unmelted waste plastics continue to be heated and melted in the melting chamber 3, the fan 18 sucks tail gas in the V-shaped receiving hopper 8 from a tail gas circulation outlet 6 to blow the heating pipe 20 above a fan partition 19, the waste plastics are conveyed into the melting chamber 3 through the hot air circulation inlet 22 to be heated, the molten plastics are circularly utilized, the molten plastics are conveyed into a machine barrel 12 through a conveying screw 13 at the bottom of the V-shaped receiving hopper 8, extruded by an extrusion screw 11 to be extruded into a strip shape through a die 10, and pelleting is completed by a grain cutting mechanism 9.
Claims (1)
1. The utility model provides a granulator is retrieved to horizontal hot-blast melting waste plastic, including case lid (1), hopper (2), melting chamber (3), cylinder (4), drum shaft (5), tail gas circulation export (6), arc screen cloth (7), V type receiving hopper (8), grain cutting mechanism (9), bush (10), extrude screw rod (11), barrel (12), carry spiral shell area (13), screw drive mechanism (14), screw drive device (15), frame (16), hot-blast circulation box (17), fan (18), baffle (19), heating pipe (20), spring assembly (21), hot-blast circulation entry (22), stirring vane (23), gear motor (24), stirring drive device (25) and stirring drive mechanism (26), its characterized in that: the utility model discloses a conveyer belt conveyer, which is characterized in that a box cover (1) is arranged above a melting chamber (3), a hopper (2) is fixedly welded above one side of the box cover (1), a V-shaped receiving hopper (8) is fixedly welded at the lower end of the melting chamber (3), the V-shaped receiving hopper (8) is fixedly arranged on a frame (16), a hot air circulation box body (17) is arranged outside the right side of the melting chamber (3) and at the lower part of the V-shaped receiving hopper (8), spring devices (21) are fixedly arranged on the outer walls of the front side and the rear side of the melting chamber (3), a roller shaft (5) is arranged in the melting chamber (3), two ends of the roller shaft (5) are fixedly arranged on the spring devices (21), a roller (4) is fixedly welded on the roller shaft (5), stirring blades (23) are arranged on the outer walls of the roller (4), an arc-shaped screen (7) is arranged below the roller (4), a wedge-shaped gap is formed between the stirring blades (23) and the arc-shaped screen (7), one end of the roller shaft (5) is fixedly connected with one end of a stirring transmission mechanism (26), the other end of the stirring transmission mechanism (26) is fixedly connected with a stirring driving device (25), two ends of the stirring transmission mechanism (26) are fixedly connected with a stirring driving device (25), two spiral belts (13) are fixedly arranged on the bottom of the frame (8) in opposite directions, two spiral belts (13) are fixedly arranged on the stirring device (16), conveying spiral shell area (13) one end passes V type receiver (8) outer wall and gear motor (24) fixed connection, V type receiver (8) bottom intermediate position is equipped with the discharge gate, the discharge gate below is equipped with barrel (12), barrel (12) fixed mounting is on frame (16), be equipped with extrusion screw (11) in barrel (12), extrusion screw (11) one end passes barrel (12) one end outer wall and is connected with screw drive (15) through screw drive (14), fixed mounting has bush (10) on barrel (12) other end outer wall, bush (10) left side is equipped with grain cutting mechanism (9), be equipped with fan (18) in hot-blast circulation box (17), the air inlet and the air outlet of fan (18) all are equipped with baffle (19), air inlet baffle (19) top is equipped with heating pipe (20), upper right side of melting chamber (3) is equipped with hot-blast circulation entry (22), the lower left side is equipped with tail gas circulation export (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379524.4A CN108515637B (en) | 2018-04-25 | 2018-04-25 | Horizontal hot air melting waste plastic recycling granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379524.4A CN108515637B (en) | 2018-04-25 | 2018-04-25 | Horizontal hot air melting waste plastic recycling granulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108515637A CN108515637A (en) | 2018-09-11 |
| CN108515637B true CN108515637B (en) | 2024-02-09 |
Family
ID=63430184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810379524.4A Active CN108515637B (en) | 2018-04-25 | 2018-04-25 | Horizontal hot air melting waste plastic recycling granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108515637B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590780A (en) * | 2020-06-15 | 2020-08-28 | 孙燕 | Medical waste plastic recovery treatment process |
| CN113858478B (en) * | 2021-10-04 | 2024-03-15 | 山东蓝海晶体科技有限公司 | Hot melting device for processing degradable plastics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204487875U (en) * | 2015-02-10 | 2015-07-22 | 南昌大学 | A kind of vertical hot blast melting waste plastic recovery pelletizer |
| CN204566452U (en) * | 2015-02-10 | 2015-08-19 | 南昌大学 | A kind of horizontal-type waste plastic reclaims comminutor |
| CN104859067A (en) * | 2015-02-10 | 2015-08-26 | 南昌大学 | Horizontal plastic waste recovering granulator |
| CN208375671U (en) * | 2018-04-25 | 2019-01-15 | 南昌大学 | A kind of novel horizontal hot air melting waste plastic recovery pelletizer |
-
2018
- 2018-04-25 CN CN201810379524.4A patent/CN108515637B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204487875U (en) * | 2015-02-10 | 2015-07-22 | 南昌大学 | A kind of vertical hot blast melting waste plastic recovery pelletizer |
| CN204566452U (en) * | 2015-02-10 | 2015-08-19 | 南昌大学 | A kind of horizontal-type waste plastic reclaims comminutor |
| CN104859067A (en) * | 2015-02-10 | 2015-08-26 | 南昌大学 | Horizontal plastic waste recovering granulator |
| CN208375671U (en) * | 2018-04-25 | 2019-01-15 | 南昌大学 | A kind of novel horizontal hot air melting waste plastic recovery pelletizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108515637A (en) | 2018-09-11 |
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