CN220446896U - Polyester bottle flake melting equipment - Google Patents
Polyester bottle flake melting equipment Download PDFInfo
- Publication number
- CN220446896U CN220446896U CN202322085081.7U CN202322085081U CN220446896U CN 220446896 U CN220446896 U CN 220446896U CN 202322085081 U CN202322085081 U CN 202322085081U CN 220446896 U CN220446896 U CN 220446896U
- Authority
- CN
- China
- Prior art keywords
- melting tank
- assembly
- melting
- polyester bottle
- crushing
- 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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Links
- 238000002844 melting Methods 0.000 title claims abstract description 63
- 230000008018 melting Effects 0.000 title claims abstract description 63
- 229920000728 polyester Polymers 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000005485 electric heating Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 16
- 238000010309 melting process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Abstract
The utility model relates to the technical field of polyester bottle chip processing, in particular to polyester bottle chip melting equipment, which comprises a melting tank, wherein a feeding hole is formed in the top of the melting tank, a crushing assembly is arranged at the feeding hole, a discharging assembly is arranged at the bottom of the melting tank, and a heating assembly and a stirring assembly are arranged in the melting tank; the crushing assembly comprises a hopper, two crushing roller rolls are arranged in the hopper in parallel, two ends of each crushing roller roll are rotatably arranged on the hopper, crushing blades are arranged on each crushing roller roll, and a driving motor is connected to each crushing roller roll; the discharging assembly comprises a discharging pipe communicated with the bottom of the melting tank, a heat insulation sleeve is covered outside the discharging pipe, and an electric heating wire is arranged between the discharging pipe and the heat insulation sleeve. The utility model can refine the polyester bottle chip raw material again, is beneficial to accelerating the melting process, and has the advantages of difficult blockage of the discharge port and convenient cleaning.
Description
Technical Field
The utility model relates to the technical field of polyester bottle chip processing, in particular to a polyester bottle chip melting device.
Background
The recycling economy is the strategic requirement of the current world, especially China, and the production of polyester filaments by using waste polyester bottle chips completely meets the recycling economy requirement. In producing a desired polyester bottle, it is generally necessary to melt a polyester bottle chip after washing and drying the chip, and a device for melting the polyester bottle chip is required. In the prior art, during spinning, a high polymer such as polyethylene terephthalate (PET) is in a molten state, and the high polymer is solidified by reducing the temperature, particularly the blocking on an outlet pipeline is more likely to happen. In addition, as the raw materials are flake-shaped and have poor fluidity, the raw materials are easy to block at a feed inlet, and the existing melting equipment shows uneven temperature when heated, so that insufficient melting is caused, and the quality of the subsequent spinning products is affected.
For this purpose, chinese patent CN206376034U provides a high-efficiency polyester bottle flake melting apparatus, which comprises a melting tank, a hopper, a stirrer, a motor, a cylinder, an electric heater, an outlet elbow, a temperature controller, a flowmeter and a spinneret; the upper end of the melting tank is connected with the charging hopper, the lower end of the melting tank is connected with the outlet elbow, the periphery of the melting tank is provided with an insulating layer, and a viewing mirror is arranged in front of the insulating layer; the left end of the electric heater is connected with the inner wall of the melting tank; the lower end of the stirrer stretches into the inner side of the melting tank, and the motor is fixedly connected with the air cylinder; the flowmeter is arranged at the middle section of the outlet elbow; the device has the following advantages: through the arrangement of the stirrer which can shuttle back and forth in the U-shaped heating pipe and the heat preservation layer, the feeding and discharging fluidity is good, the stirring is smooth, the heating temperature is uniform, the melting of the polyester bottle flakes is sufficient, the subsequent product quality is greatly improved, meanwhile, the internal melting condition can be directly observed through a sight glass, and the converted melt index is directly read through a flowmeter; the device has the advantages of simple structure, reasonable design and convenient operation, and is suitable for large-area popularization.
However, the technical scheme still has the following technical defects: in the melting process, the stacked parts are difficult to be melted uniformly, so that the molten materials are uneven, the outlet bent pipe is designed to be discharged, the sinking part of the bent pipe is easy to remain, and the bent pipe is difficult to clean once cooled.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the polyester bottle chip melting equipment which can refine and process the polyester bottle chip raw material again, is beneficial to accelerating the melting process, and is not easy to block a discharge hole and convenient to clean.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the polyester bottle chip melting equipment comprises a melting tank, wherein a feeding hole is formed in the top of the melting tank, a crushing assembly is arranged at the feeding hole, a discharging assembly is arranged at the bottom of the melting tank, and a heating assembly and a stirring assembly are arranged in the melting tank; the crushing assembly comprises a hopper, two crushing roller rolls are arranged in the hopper in parallel, two ends of each crushing roller roll are rotatably arranged on the hopper, crushing blades are arranged on each crushing roller roll, and a driving motor is connected to each crushing roller roll; the discharging assembly comprises a discharging pipe communicated with the bottom of the melting tank, a stop valve is arranged at the communication part of the discharging pipe and the melting tank, a heat insulation sleeve is covered outside the discharging pipe, and an electric heating wire is arranged between the discharging pipe and the heat insulation sleeve.
Further, a filter screen is arranged below the crushed aggregates roller mill, and a vibrating motor is connected to the filter screen.
Further, the filter screen is obliquely arranged, a return material channel is arranged at the lower end of the filter screen in a communicating manner, and an electric stop door is arranged at the joint of the return material channel and the filter screen.
Further, the heating component comprises heating plates arranged in the tank wall of the melting tank and heating rods distributed in the melting tank in a dispersed mode, and the tail ends of the heating rods are fixedly installed on the inner wall of the melting tank.
Further, the stirring assembly comprises a stirring shaft, a stirring motor is arranged on the stirring shaft, a plurality of stirring rods are arranged on the stirring shaft, and scraping blades are arranged at the tail ends of the stirring rods.
The utility model has the beneficial effects that:
in the actual use scene, the raw materials that will be handled into polyester bottle piece are poured into the hopper in, start driving motor drives crushed aggregates roller and grinds the polyester bottle piece and carry out secondary crushing treatment for raw materials granule diminishes as far as possible, conveniently at the in-process quick melting of follow-up heating, the raw materials that granule is less easily the caking influences fused homogeneity more at the in-process of stirring, accomplish fused raw materials and open the stop valve and go out the ejection of compact, open electric heating wire in advance before the ejection of compact and preheat the discharging pipe, in the in-process of ejection of compact lasts the heating, independent heating system guarantees that the raw materials can get rid of completely, also open the heating state during follow-up washing, can effectively prevent to remain and can not cause the problem of jam because of cooling down the cooling causes. The utility model can refine the polyester bottle chip raw material again, is beneficial to accelerating the melting process, and has the advantages of difficult blockage of the discharge port and convenient cleaning.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 1B according to the present utility model.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the utility model provides a polyester bottle flake melting device, which comprises a melting tank 1, wherein a feeding port 2 is arranged at the top of the melting tank 1, a crushing assembly 3 is arranged at the feeding port 2, a discharging assembly 4 is arranged at the bottom of the melting tank 1, and a heating assembly 5 and a stirring assembly 6 are arranged in the melting tank 1; the crushing assembly 3 comprises a hopper 31, two crushing roller rolls 32 are arranged in the hopper 31 in parallel, two ends of each crushing roller roll 32 are rotatably arranged on the hopper 31, crushing blades 33 are arranged on each crushing roller roll 32, and a driving motor is connected to each crushing roller roll 32; the discharging assembly 4 comprises a discharging pipe 41 communicated with the bottom of the melting tank 1, a stop valve 42 is arranged at the communication position of the discharging pipe 41 and the melting tank 1, a heat insulation sleeve 43 is covered outside the discharging pipe 41, and an electric heating wire 44 is arranged between the discharging pipe 41 and the heat insulation sleeve 43.
In this embodiment, the raw materials that will be handled into polyester bottle piece are poured into hopper 31 in, start driving motor drives crushed aggregates roller and grinds 32 and carry out secondary crushing treatment to polyester bottle piece for raw materials granule diminishes as far as possible, conveniently at the in-process quick melting of follow-up heating, the raw materials that granule is little is difficult to the caking more at the in-process of stirring, accomplish the molten raw materials and open stop valve 42 and go out the ejection of compact, open electric heating wire 44 in advance before the ejection of compact and preheat discharging pipe 41 in the in-process of ejection of compact, the independent heating system guarantees that the raw materials can get rid of completely, also open the heating state during follow-up washing, can effectively prevent to remain and can not cause the problem of jam because of cooling down the cooling causes. The device can refine the polyester bottle chip raw material again, is favorable for accelerating the melting process, and is not easy to block a discharge hole and convenient to clean.
As shown in fig. 1, a filter screen 34 is arranged below the crushed aggregates roller 32, and a vibration motor is connected to the filter screen 34; in this embodiment, the filter screen 34 is knocked by the driving of the vibration motor, and the filter screen 34 is connected and installed at the discharge end of the hopper 31 by the flexible connecting piece, so that the crushed aggregates are sieved, and the particles of the materials entering the melting tank 1 are uniform, so that the melting effect is more.
As shown in fig. 1, the filter screen 34 is obliquely arranged, a return channel 35 is communicated with the lower end of the filter screen 34, and an electric stop door 36 is arranged at the joint of the return channel 35 and the filter screen 34; in this embodiment, the large-volume materials which are filtered and not crushed are isolated above the filter screen 34, then naturally slide down and are piled up to a lower position by utilizing an inclined screen structure, and the piled up to a certain amount is controlled to open the electric stop gate 36, and the screened materials are discharged and recovered through the return channel 35 and crushed again.
As shown in fig. 1, the heating assembly 5 comprises a heating plate 51 arranged in the tank wall of the melting tank 1 and heating rods 52 distributed in the melting tank 1, wherein the tail ends of the heating rods 52 are fixedly arranged on the inner wall of the melting tank 1; in this embodiment, besides the heating plates 51 embedded in the wall of the double-layer melting tank 1, the heating rods 52 are arranged in the space in the melting tank 1, so that auxiliary heating can be conveniently performed at different positions in the tank, and the heating rods 52 are arranged in a staggered manner while avoiding the stirring assemblies 6.
As shown in fig. 1, the stirring assembly 6 includes a stirring shaft 61, a stirring motor is disposed on the stirring shaft 61, a plurality of stirring rods 62 are disposed on the stirring shaft 61, and a scraping blade 63 is disposed at the end of the stirring rods 62; in this embodiment, the scraping blade 63 is used to scrape off the material adhered to the wall of the melting tank 1, which is convenient for cleaning and prevents residue.
All technical features in the present embodiment can be modified in appearance according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (5)
1. A polyester bottle flake melting device, which is characterized in that: the device comprises a melting tank (1), wherein a feed port (2) is formed in the top of the melting tank (1), a crushing assembly (3) is arranged at the feed port (2), a discharging assembly (4) is arranged at the bottom of the melting tank (1), and a heating assembly (5) and a stirring assembly (6) are arranged in the melting tank (1);
the crushing assembly (3) comprises a hopper (31), two crushing roller rolls (32) are arranged in the hopper (31) in parallel, two ends of each crushing roller roll (32) are rotatably arranged on the hopper (31), crushing blades (33) are arranged on each crushing roller roll (32), and a driving motor is connected to each crushing roller roll (32);
the discharging assembly (4) comprises a discharging pipe (41) communicated with the bottom of the melting tank (1), a stop valve (42) is arranged at the communicating position of the discharging pipe (41) and the melting tank (1), a heat insulation sleeve (43) is covered outside the discharging pipe (41), and an electric heating wire (44) is arranged between the discharging pipe (41) and the heat insulation sleeve (43).
2. The polyester bottle chip melting apparatus of claim 1, wherein: the lower part of the crushing roller (32) is provided with a filter screen (34), and the filter screen (34) is connected with a vibrating motor.
3. The polyester bottle chip melting apparatus of claim 2, wherein: the filter screen (34) is obliquely arranged, a return material channel (35) is arranged at the lower end of the filter screen (34) in a communicating mode, and an electric stop door (36) is arranged at the joint of the return material channel (35) and the filter screen (34).
4. The polyester bottle chip melting apparatus of claim 1, wherein: the heating assembly (5) comprises heating plates (51) arranged in the tank wall of the melting tank (1) and heating rods (52) distributed in the melting tank (1), and the tail ends of the heating rods (52) are fixedly arranged on the inner wall of the melting tank (1).
5. The polyester bottle chip melting apparatus of claim 1, wherein: the stirring assembly (6) comprises a stirring shaft (61), a stirring motor is arranged on the stirring shaft (61), a plurality of stirring rods (62) are arranged on the stirring shaft (61), and scraping blades (63) are arranged at the tail ends of the stirring rods (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085081.7U CN220446896U (en) | 2023-08-04 | 2023-08-04 | Polyester bottle flake melting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085081.7U CN220446896U (en) | 2023-08-04 | 2023-08-04 | Polyester bottle flake melting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220446896U true CN220446896U (en) | 2024-02-06 |
Family
ID=89740102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322085081.7U Active CN220446896U (en) | 2023-08-04 | 2023-08-04 | Polyester bottle flake melting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220446896U (en) |
-
2023
- 2023-08-04 CN CN202322085081.7U patent/CN220446896U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |