CN215094881U - Hot air molten plastic extrusion granulator - Google Patents
Hot air molten plastic extrusion granulator Download PDFInfo
- Publication number
- CN215094881U CN215094881U CN202120044692.5U CN202120044692U CN215094881U CN 215094881 U CN215094881 U CN 215094881U CN 202120044692 U CN202120044692 U CN 202120044692U CN 215094881 U CN215094881 U CN 215094881U
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- hot
- melt
- air
- stirring
- extrusion granulator
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- 239000004033 plastic Substances 0.000 title claims abstract description 59
- 229920003023 plastic Polymers 0.000 title claims abstract description 59
- 238000001125 extrusion Methods 0.000 title claims abstract description 40
- 238000002844 melting Methods 0.000 claims abstract description 46
- 230000008018 melting Effects 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 239000000155 melt Substances 0.000 claims description 37
- 238000000926 separation method Methods 0.000 claims description 11
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000005469 granulation Methods 0.000 description 6
- 230000003179 granulation Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a hot-blast melting plastics extrusion granulator, including the equipment body, the equipment body includes hot air circulating system, a machine support, the melting box, the fuse-element gathers together the pressurization transport chamber, cut grain device, hot air circulating system includes the muffler, the fan, a heater, the air-supply line, the fuse-element gathers together the embedding of pressurization transport chamber in the frame, the melting box is equipped with agitating unit and feed inlet, agitating unit includes driving motor one, the gearbox, puddler and stirring vane, the output shaft of driving motor one is connected with the gearbox, the puddler is connected with the gearbox, the bottom of puddler is equipped with the stirring horizontal pole, be equipped with stirring vane on the stirring horizontal pole. The utility model discloses a set up the process flow of integration, in the recovery process, hot air circulation utilizes, and discharge such as no waste gas, waste liquid, technology are clean, and the blade rotor is gathered together, is carried the speed and the pressure that can effectively promote screw rod barrel entrance fuse-element to the fuse-element, does benefit to extruding of screw rod barrel, and work efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the granulator, concretely relates to hot-blast melting plastics extrusion granulator.
Background
The application range of the plastic is increasingly wide, a large amount of plastic replaces metal, wood, paper and the like, along with the wide application of the plastic, a large amount of waste plastic appears, and the waste plastic is difficult to degrade and difficult to treat, so that the environmental pollution is caused, and on the other hand, the waste of resources is caused. The recycling and resource development of the waste plastics are deep knowledge of the environment and resources, and a survival mode for reducing the environmental pollution and resource waste of the waste plastics.
The most common mode for recycling waste plastics in China is recycling granulation, the traditional granulation process is to crush and clean the recycled waste plastics and extrude the waste plastics by a screw rod for granulation, and crushing noise is large, dust is much, and sewage is generated to cause secondary pollution during working.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hot-blast melting plastics extrusion granulator, through the process flow who sets up the integration, in the recovery process, heated air circulation utilizes, and discharge such as no waste gas, waste liquid, technology are clean, and the blade rotor is gathered together, is carried the speed and the pressure that can effectively promote screw rod barrel entrance fuse-element to the fuse-element, does benefit to extruding of screw rod barrel, and work efficiency is high.
The technical scheme of the utility model is realized like this:
a hot air melting plastic extrusion granulator comprises an equipment body and is characterized in that the equipment body comprises a hot air circulating system, a rack, a melting box body, a melt gathering and pressurizing conveying chamber and a granulating device, the hot air circulating system comprises an air return pipe, a fan, a heater and an air inlet pipe, the melt gathering and pressurizing conveying chamber is embedded in the rack, the melting box body is provided with a stirring device and a feed inlet, the stirring device comprises a first driving motor, a gearbox, a stirring rod and stirring blades, an output shaft of the first driving motor is connected with the gearbox, the stirring rod is connected with the gearbox, the bottom of the stirring rod is provided with a stirring cross rod, the stirring cross rod is provided with the stirring blades, the bottom of the stirring blades is provided with a separation sieve plate, the bottom of the melting box body is communicated with the melt gathering and pressurizing conveying chamber, one side of the granulating device is provided with a third driving motor, the other end is provided with a machine barrel.
The utility model discloses an among the granulator is extruded to hot-blast melting plastics, it takes over to be equipped with the fuse-element on the side of barrel, the one end and the barrel intercommunication that the fuse-element was taken over, the other end and fuse-element are gathered together the pressurization delivery chamber and are connected, the fuse-element is taken over and is the infundibulate structure.
The utility model discloses an among the granulator is extruded to hot-blast melting plastics, the fuse-element is gathered together and is equipped with rotating disc, vane rotor and spring in the pressurization delivery room, vane rotor includes vane rotor one and vane rotor two, vane rotor is L shape, the spring is located between vane rotor one and the vane rotor two.
The utility model discloses an among the hot-blast melting plastics extrusion granulator, the one end of barrel is equipped with bevel gear two and driving motor two, bevel gear two is fixed on driving motor two's output shaft, the bottom of rotating disc is equipped with the dwang, be equipped with bevel gear one on the dwang, bevel gear two and bevel gear intermeshing.
The utility model discloses an among the hot-blast melting plastics extrusion granulator, the inside of barrel is equipped with extrudes the screw rod, the one end of extruding the screw rod links to each other with driving motor two's output shaft, the lower part of barrel is equipped with the support, the support includes supporting leg one.
The utility model discloses an among the hot-blast melting plastics extrusion granulator, be equipped with horizontal bracing piece on the supporting leg one, horizontal bracing piece runs through the frame, frame and support are metal material and make.
The utility model discloses an among the granulator is extruded to hot-blast melting plastics, blade rotor one and blade rotor two are L shape structure, the melting box is located the fuse-element and gathers together the one end of pressurization transport chamber, the volume of melting box is greater than the fuse-element and gathers together the volume of pressurization transport chamber.
The utility model discloses an among the granulator is extruded to hot-blast melting plastics, the side of melting box is connected to the one end of muffler, and the fan is connected to the other end, the exit of fan is equipped with the air-supply line, the heater sets up on the air-supply line.
The utility model discloses an among the hot-blast melting plastics extrusion granulator, the separation sieve is fixed and is gathered together between the pressurization delivery chamber top in the bottom of melting box and fuse-element.
The utility model discloses an among the hot-blast melting plastics extrusion granulator's the use method, its characterized in that, the use step of granulator as follows:
1) waste plastics are put into the melting box from a feeding hole, and the materials are contacted with hot air and heated to be melted through the melting box;
2) the stirring blades stir the materials, and the melted materials slowly pass through the separation sieve plate under the extrusion action of the stirring blades;
3) the blade rotor is scraped off in time through rotation and enters a melt gathering and pressurizing conveying chamber;
4) in the chamber, the blade rotor gathers and conveys the plastic melt to a melt connecting pipe;
5) the plastic melt enters a machine barrel through a melt connecting pipe, and is extruded and conveyed to an extrusion opening die by an extrusion screw;
6) and the granulating device performs granulating and cooling, and finally, granulated and packaged plastic products are generated.
Implement the utility model discloses a granulator is extruded to this kind of hot-blast melting plastics has following beneficial effect:
1) the waste plastics are directly melted by utilizing the circulating hot air in the process, so that the energy is saved, and the pollution is less;
2) in the melt gathering and pressurizing conveying chamber, the blade rotor extrudes the plastic melt, the plasticizing degree of the plastic melt is improved, the plastic melt is conveyed to the extrusion screw for extrusion, and finally granulation is completed through a mouth die and a granulating device, so that the integration of melting, extrusion and granulation of the waste plastic is realized, the operation is simple, the energy is saved, and the working efficiency is high;
3) the crushing link in the prior waste plastic treatment is not needed, so that the noise and dust pollution are avoided, the working environment is improved, and the dust is reduced;
4) when the relative distance between the top ends of the two blade rotors is increased, the elasticity is released, the blade rotors continuously cling to the melt to gather and pressurize the inner wall surface of the conveying chamber to move, and the plastic melt leakage is avoided;
5) when the waste plastics are recycled, the hot air is recycled, and no waste gas, waste liquid and the like are discharged;
6) the structure of the pressurizing and conveying chamber for gathering the melt can effectively promote the feeding of the melt at the inlet of the screw machine barrel and is beneficial to the extrusion of the screw machine barrel.
Drawings
FIG. 1 is a schematic structural view of the hot-air molten plastic extrusion granulator of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a-a in fig. 1.
In the figure: 1-muffler, 2-blower, 3-heater, 4-blast pipe, 5-gear box, 6-driving motor I, 7-feed inlet, 8-melting box, 9-stirring rod, 10-stirring blade, 11-stirring cross bar, 12-melt gathering and pressurizing conveying chamber, 13-driving motor II, 14-rotating rod, 15-bevel gear I, 16-melt connecting pipe, 17-extrusion die, 18-driving motor III, 19-granulating device, 20-supporting leg, 21-machine barrel, 22-extrusion screw, 23-bracket, 24-bevel gear II, 25-transverse supporting rod, 26-separation sieve plate, 27-frame, 28-rotating disc, 29-spring, 30-blade rotor I, 31-second vane rotor, 32-melt gathering pressure conveying chamber wall surface.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model discloses a this kind of hot-blast melting plastics extrusion granulator that as shown in fig. 1-2, it includes the equipment body, the equipment body includes hot air circulating system, frame 27, melting box 8, fuse-element gathers together pressurization delivery chamber 12, cut grain device 19, hot air circulating system includes muffler 1, fan 2, heater 3, air-supply line 4 and muffler 1 do benefit to the hot-blast circulation in melting box 8 to utilize, supplement the heat through the heating pipe, can effectively make the material be heated and melted, increase work efficiency, effective energy saving, fuse-element gathers together pressurization delivery chamber 12 and imbeds on frame 27, melting box 8 is equipped with agitating unit and feed inlet 7, agitating unit includes driving motor one 6, gearbox 5, puddler 9 and stirring vane 10, driving motor one 6 output shaft is connected with gearbox 5, puddler 9 is connected with gearbox 5, the bottom of the stirring rod 9 is provided with a stirring cross rod 11, the stirring cross rod 11 is provided with a stirring blade 10, the bottom of the stirring blade 10 is provided with a separation sieve plate 26, the bottom of the melting box body 8 is communicated with the melt gathering and pressurizing conveying chamber 12, one side of the granulating device 19 is provided with a driving motor III 18, the other end of the granulating device is provided with a machine barrel 21, the side surface of the machine barrel 21 is provided with a melt connecting pipe 16, one end of the melt connecting pipe 16 is communicated with the machine barrel 21, the other end of the melt gathering and pressurizing conveying chamber 12 is connected with the melt gathering and pressurizing conveying chamber 12, the melt connecting pipe 16 is of a funnel-shaped structure, a rotating disc 28, a blade rotor and a spring 29 are arranged in the melt gathering and pressurizing conveying chamber 12, the blade rotor comprises a blade rotor I30 and a blade rotor II 31, the blade rotor is L-shaped, the spring 29 is positioned between the blade rotor I30 and the blade rotor II 31, one end of the machine barrel 21 is provided with a conical gear II 24 and a driving motor 13, the conical gear 24 is fixed on an output shaft of the driving motor II 13, the bottom of the rotating disc 28 is provided with a rotating rod 14, the rotating rod 14 is provided with a first conical gear 15, the first conical gear 15 is meshed with a second conical gear 24, an extrusion screw 22 is arranged inside the machine barrel 21, one end of the extrusion screw 22 is connected with an output shaft of a second driving motor 13, the lower part of the machine barrel 21 is provided with a support 23, the support 23 comprises a support leg 20, the support leg 20 is provided with a transverse support rod 25, the transverse support rod 25 penetrates through a rack 27, the rack 27 and the support 23 are made of metal materials, the first blade rotor 30 and the second blade rotor 31 are of an L-shaped structure, the melting box body 8 is positioned at one end of the melt gathering and pressurizing conveying chamber 12, the volume of the melting box body 8 is larger than that of the melt gathering and pressurizing conveying chamber 12, one end of an air return pipe 1 is connected with the side surface of the melting box body 8, the other end is connected with a fan 2, an air inlet pipe 4 is arranged at the outlet of the fan 2, the heater 3 is arranged on the air inlet pipe 4, the separation sieve plate 26 is fixed between the bottom of the melting box body 8 and the top of the melt gathering pressurized conveying chamber 12, and the granulator is used by the following steps:
1) waste plastics are put into the melting box body 8 from the feeding hole 7, and the materials are contacted with hot air and heated to be melted;
2) the stirring blades 10 stir the materials, and the melted materials slowly pass through the separation sieve plate 26 under the extrusion action of the stirring blades 10;
3) the blade rotor is scraped off in time by rotating and enters the melt gathering and pressurizing conveying chamber 12;
4) in the chamber, the blade rotor gathers and conveys the plastic melt to a melt connecting pipe;
5) the plastic melt enters a machine barrel 21 through a melt connecting pipe, and is extruded and conveyed to an extrusion die by an extrusion screw 22;
6) the granulating device 19 performs granulation cooling, and finally granulated plastic products are produced.
The utility model discloses a theory of operation does: when the rotating disc is driven by a motor device to rotate, the rotating disc drives the vane rotors to rotate simultaneously, the vane rotors move relatively along the direction of the inner grooves of the rotating disc and rotate along the inner wall of the conveying chamber, the springs in the two vane rotors are used for storing and releasing elastic force generated when the vane rotors move, the vane rotors rotate and are constrained by the inner wall surface of the outer disc, the relative distance between the top ends of the two vane rotors is reduced, the springs are pressed and store the elastic force, when the relative distance between the top ends of the two vane rotors is increased when the vane rotors move, the elastic force is released, the vane rotors continuously cling to the melt to gather and pressurize the inner wall surface of the conveying chamber to avoid the generation of plastic melt leakage, the separated plastic melt on the separation sieve plate is scraped and gathered and pressed into the melt connecting pipe when the vane rotors rotate, and waste plastics enter a melting box body from a feeding port and are contacted with hot air to be melted, the stirring mechanism stirs the material, and the fused material receives stirring vane's extrusion effect, slowly passes through the separation screen cloth, and the blade rotor is in time scraped off with it through the rotation, gets into the fuse-element and gathers together in the pressurization conveying room, and the blade rotor gathers together the plastics fuse-element in this room, carries to the fuse-element takeover in, and through the fuse-element takeover entering barrel, extrusion screw extrudees the plastics fuse-element and carries to die department and extrude, cuts grain device and cuts grain cooling and grow the dress plastic products of grain at last. Therefore, the utility model discloses the purpose can be accomplished.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A hot air melting plastic extrusion granulator comprises an equipment body and is characterized in that the equipment body comprises a hot air circulating system, a rack, a melting box body, a melt gathering and pressurizing conveying chamber and a granulating device, the hot air circulating system comprises an air return pipe, a fan, a heater and an air inlet pipe, the melt gathering and pressurizing conveying chamber is embedded in the rack, the melting box body is provided with a stirring device and a feed inlet, the stirring device comprises a first driving motor, a gearbox, a stirring rod and a stirring blade, an output shaft of the first driving motor is connected with the gearbox, the stirring rod is connected with the gearbox, a stirring cross rod is arranged at the bottom of the stirring rod, the stirring cross rod is provided with the stirring blade, a separation sieve plate is arranged at the bottom of the stirring blade, the bottom of the melting box body is communicated with the melt gathering and pressurizing conveying chamber, and a third driving motor is arranged on one side of the granulating device, the other end is provided with a machine barrel.
2. The hot-air molten plastic extrusion granulator according to claim 1, wherein a melt connecting pipe is arranged on the side surface of the cylinder, one end of the melt connecting pipe is communicated with the cylinder, the other end of the melt connecting pipe is connected with the melt gathering and pressurizing conveying chamber, and the melt connecting pipe is of a funnel-shaped structure.
3. The hot-air molten plastic extrusion granulator according to claim 1, wherein the melt gathering and pressurizing conveying chamber is provided with a rotating disc, a vane rotor and a spring, the vane rotor comprises a first vane rotor and a second vane rotor, the vane rotor is L-shaped, and the spring is positioned between the first vane rotor and the second vane rotor.
4. The hot-air molten plastic extrusion granulator according to claim 3, wherein one end of the machine barrel is provided with a second bevel gear and a second driving motor, the second bevel gear is fixed on an output shaft of the second driving motor, the bottom of the rotating disc is provided with a rotating rod, the rotating rod is provided with a first bevel gear, and the second bevel gear and the first bevel gear are meshed with each other.
5. The hot-air molten plastic extrusion granulator according to claim 1, wherein an extrusion screw is arranged inside the cylinder, one end of the extrusion screw is connected with an output shaft of a second driving motor, and a support is arranged at the lower part of the cylinder and comprises a first support leg.
6. The hot-air molten plastic extrusion granulator according to claim 5, wherein a transverse support rod is arranged on one of the support legs, the transverse support rod penetrates through the machine frame, and the machine frame and the support are both made of metal materials.
7. The hot-air molten plastic extrusion granulator according to claim 3, wherein the first blade rotor and the second blade rotor are L-shaped, the melting box body is located at one end of the melt gathering and pressurizing conveying chamber, and the volume of the melting box body is larger than that of the melt gathering and pressurizing conveying chamber.
8. The hot-air molten plastic extrusion granulator according to claim 1, wherein one end of the air return pipe is connected with the side surface of the melting box body, the other end of the air return pipe is connected with the fan, an air inlet pipe is arranged at the outlet of the fan, and the heater is arranged on the air inlet pipe.
9. The hot-air molten plastic extrusion granulator of claim 1, wherein the separation sieve plate is fixed between the bottom of the melting box and the top of the melt gathering pressurized conveying chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044692.5U CN215094881U (en) | 2021-01-08 | 2021-01-08 | Hot air molten plastic extrusion granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120044692.5U CN215094881U (en) | 2021-01-08 | 2021-01-08 | Hot air molten plastic extrusion granulator |
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| Publication Number | Publication Date |
|---|---|
| CN215094881U true CN215094881U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120044692.5U Expired - Fee Related CN215094881U (en) | 2021-01-08 | 2021-01-08 | Hot air molten plastic extrusion granulator |
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| CN (1) | CN215094881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720908A (en) * | 2021-01-08 | 2021-04-30 | 南昌大学 | Hot air molten plastic extrusion granulator and use method thereof |
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2021
- 2021-01-08 CN CN202120044692.5U patent/CN215094881U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720908A (en) * | 2021-01-08 | 2021-04-30 | 南昌大学 | Hot air molten plastic extrusion granulator and use method thereof |
| CN112720908B (en) * | 2021-01-08 | 2024-05-31 | 南昌大学 | Hot air melting plastic extrusion granulator and using method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211210 |