CN220008780U - A high-efficient material heating device for blowing equipment - Google Patents
A high-efficient material heating device for blowing equipment Download PDFInfo
- Publication number
- CN220008780U CN220008780U CN202321452670.8U CN202321452670U CN220008780U CN 220008780 U CN220008780 U CN 220008780U CN 202321452670 U CN202321452670 U CN 202321452670U CN 220008780 U CN220008780 U CN 220008780U
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- Prior art keywords
- heating
- stirring
- inner cylinder
- blade
- tube
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 83
- 239000000463 material Substances 0.000 title claims abstract description 68
- 238000007664 blowing Methods 0.000 title claims description 6
- 238000005485 electric heating Methods 0.000 claims abstract description 35
- 238000000071 blow moulding Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 53
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 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
- 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
Abstract
The utility model discloses a high-efficiency material heating device for blow molding equipment, which comprises a shell main body, wherein an inner cylinder is arranged on the inner side of the shell main body, a gap is reserved between the inner cylinder and the shell main body, an electric heating pipe is arranged on the outer periphery side of the inner cylinder, a plurality of electric heating pipes are arranged on the electric heating pipe, the electric heating pipes are arranged in an array mode around the axis circumference of the inner cylinder, a heating component is arranged on the top of the shell main body and comprises a heating pipe and a heater, the heating pipe is communicated with the heater, a plurality of heat transfer holes are formed in the periphery side of the heating pipe, the heating pipe stretches into the inner cylinder, the heater is arranged on the top of the shell main body, a discharge hole is formed in the bottom of the inner cylinder, and the discharge hole is used for being communicated with an external extruder. The utility model has the effect of improving the heating efficiency of the heating device on the materials.
Description
Technical Field
The utility model relates to the technical field of heating devices of blow molding machines, in particular to a high-efficiency material heating device for blow molding equipment.
Background
The blow molding apparatus is a plastic processing machine. After the liquid plastic is sprayed out, the plastic body is blown to a mold cavity with a certain shape by utilizing the wind power blown out by a machine, so that the product is manufactured. The plastic is melted and extruded quantitatively in a screw extruder, then is molded through a die, is cooled by blowing through a wind ring, is pulled by a tractor at a certain speed, and is wound into a roll by a winding machine. In the plastic processing process, the blowing equipment can use a heating device to melt materials so as to facilitate subsequent plastic molding.
The Chinese patent with the bulletin number of CN209888135U discloses a material heating device for a blow molding machine, which comprises a shell main body, the inner side of the shell main body is provided with an inner cylinder, an air inlet pipe is arranged on the inner cylinder, one side of the air inlet pipe is provided with an air outlet pipe, the air outlet pipe is arranged on the inner cylinder, a partition plate is arranged on the inner side of the inner cylinder and fixedly welded with the inner cylinder, a first electric heating pipe is arranged in the partition plate and electrically connected with an external power supply, a pore plate is arranged below the partition plate, a second electric heating pipe is arranged below the pore plate, and the second electric heating pipe is electrically connected with the external power supply. When the electric heating device is used, materials are poured into the inner cylinder, and the materials are melted and heated through the first electric heating tube and the second electric heating tube.
However, in the process of heating the inner barrel, the inner barrel is filled with the material, and part of the material is far away from the first electric heating pipe and the second electric heating pipe and is weak in heat effect, so that the material needs longer melting time, and the heating efficiency of the heating device on the material is reduced.
Disclosure of Invention
In order to improve the heating efficiency of the heating device on materials, the utility model provides a high-efficiency material heating device for blow molding equipment.
The utility model provides a high-efficiency material heating device for blow molding equipment, which adopts the following technical scheme:
the utility model provides a high-efficient material heating device for blowing equipment, includes the shell main part, the inboard of shell main part is equipped with the inner tube, the inner tube with leave the clearance between the shell main part, the periphery side of inner tube is equipped with the electrothermal tube, the electrothermal tube is equipped with a plurality of the electrothermal tube is around the axis circumference array setting of inner tube, the top of shell main part is equipped with heating element, heating element includes heating pipe and heater, the heating pipe with the heater intercommunication, a plurality of heat transfer hole has been seted up to the periphery side of heating pipe, the heating pipe stretches into the inside of inner tube, the heater install in the top of shell main part, the bottom of inner tube is equipped with the discharge gate, the discharge gate is used for communicating with outside extruder.
Through adopting above-mentioned technical scheme, when heating the material, through a plurality of electrothermal tubes combined action, make the temperature of inner tube perisporium rise to melt the material of placing in the inner tube inside. Simultaneously, start the heater, hot air flows into the inside of inner tube through the heat transfer hole of heating pipe, makes hot air full of the inside of inner tube, is favorable to improving the efficiency of melting the material. After the materials are melted, the materials enter the extruder through the discharge port.
Because the diffusion rate of the hot air is higher, the hot air is easy to fill the inner part of the inner cylinder, so that partial materials far away from the electric heating tube can be heated by the heating component, the melting time of the materials is reduced, and the heating efficiency of the heating device on the materials is improved.
Optionally, the heating pipe is disposed at the inner center of the inner cylinder.
Through adopting above-mentioned technical scheme, the heating pipe is located the inside center department of inner tube, is favorable to keeping the homogeneity that hot air flows in the inner tube to heating element's better performance is to the heating effect of material.
Optionally, the gap is filled with heat insulation cotton.
By adopting the technical scheme, the heat insulation layer is formed between the inner cylinder and the main body of the shell by arranging the heat insulation cotton, so that heat generated by the electric heating tube is reduced to flow out through a gap, and the heating effect of the electric heating tube on the inner cylinder is enhanced.
Optionally, grooves corresponding to the electrothermal tubes one by one are formed in the peripheral wall of the inner cylinder, and the electrothermal tubes are inserted into the grooves.
By adopting the technical scheme, the groove accommodates the electric heating tube, so that the electric heating tube is positioned at the peripheral wall of the inner cylinder in advance, and the fixed connection of the electric heating tube and the inner cylinder is facilitated.
Optionally, a heat conducting silica gel layer is arranged at the bottom of the groove.
By adopting the technical scheme, the heat-conducting silica gel layer has a heat-conducting effect, and is beneficial to the heat generated by the electric heating tube to be conducted into the inner cylinder.
Optionally, the shell main part is equipped with stirring subassembly, stirring subassembly is equipped with a plurality ofly, and a plurality of stirring subassembly is around the axis circumference array setting of inner tube.
Through adopting above-mentioned technical scheme, through setting up stirring subassembly, make the material constantly turn to make the material keep being heated evenly, be favorable to improving the melting efficiency of material.
Optionally, the stirring subassembly includes driving motor, (mixing) shaft and stirring leaf, the edge of stirring leaf is encircleed and is had a plurality of sawtooth, stirring leaf with the (mixing) shaft is connected, the (mixing) shaft with driving motor connects, driving motor install in the top of shell main part.
Through adopting above-mentioned technical scheme, during driving motor starts, the (mixing) shaft drives stirring leaf work, through setting up the sawtooth, makes the stirring leaf when turning over the material, and the removal orbit of material is more dispersed, is favorable to improving the homogeneity of stirring subassembly when stirring the material to the material is fully heated.
Optionally, the stirring vane includes first blade and second blade, first blade with the second blade articulates, articulated central line with the length direction of stirring vane is perpendicular, first blade with the (mixing) shaft is connected.
Through adopting above-mentioned technical scheme, when turning the material, first blade and second blade, because first blade is articulated with the second blade, make the angle between second blade and the first blade change at random to make the second blade turn the material along different angles, be favorable to improving the homogeneity when stirring the material of stirring subassembly.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. by arranging the heating component, hot air is easy to fill the inside of the inner barrel, so that partial materials far away from the electric heating pipe can be heated by the heating component, the melting time of the materials is reduced, and the heating efficiency of the heating device on the materials is improved;
2. by arranging the heat insulation cotton, a heat insulation layer is formed between the inner cylinder and the main body of the shell, so that heat generated by the electric heating tube is reduced to flow out through a gap, and the heating effect of the electric heating tube on the inner cylinder is enhanced;
3. through setting up stirring subassembly, make the material constantly turn to make the material keep being heated evenly, be favorable to improving the melting efficiency of material.
Drawings
Fig. 1 is a schematic view showing that the heating device is mounted on an extruder according to the present embodiment.
Fig. 2 is a schematic diagram of the overall structure of the present embodiment.
Fig. 3 is an enlarged view of fig. 2 at a.
Reference numerals illustrate:
1. a housing main body; 11. sealing cover; 2. an inner cylinder; 21. a groove; 22. an electric heating tube; 23. thermal insulation cotton; 24. a thermally conductive silicone layer; 3. a heating assembly; 31. heating pipes; 32. a heater; 4. a stirring assembly; 41. a driving motor; 42. a stirring shaft; 43. stirring the leaves; 431. saw teeth; 432. a first blade; 433. a second blade; 5. an extruder.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a high-efficiency material heating device for blow molding equipment. Referring to fig. 1 and 2, a high-efficiency material heating apparatus for a blow molding device includes a housing main body 1, a sealing cover 11 is provided at the top of the housing main body 1, an inner cylinder 2 is provided at the inner side of the housing main body 1, the inner cylinder 2 is a cylinder made of steel, a gap is left between the inner cylinder 2 and the housing main body 1, gap is filled with heat insulation cotton 23, a contact part between the inner cylinder 2 and the housing main body 1 is welded, a discharge port is provided at the bottom of the inner cylinder 2, the discharge port is used for communicating with an external extruder 5, the inner cylinder 2 is provided with a filter orifice plate, the filter orifice plate shields the discharge port, and the filter orifice plate is used for blocking granular plastics from flowing into the extruder 5.
The outer peripheral side of the inner cylinder 2 is provided with a plurality of electric heating tubes 22, the outer peripheral wall of the inner cylinder 2 is provided with grooves 21 corresponding to the electric heating tubes 22 one by one, the bottoms of the grooves 21 are provided with heat conducting silica gel layers 24, the electric heating tubes 22 are inserted into the grooves 21, the electric heating tubes 22 are welded with the side walls of the grooves 21, the plurality of electric heating tubes 22 are arranged in a circumferential array around the axis of the inner cylinder 2, and the electric heating tubes 22 are used for heating the inner part of the inner cylinder 2.
When the sealing cover 11 is opened, the material cylinder is poured into the inner cylinder 2, the electric heating tubes 22 are started, and the peripheral wall of the inner cylinder 2 is heated under the combined action of the electric heating tubes 22, so that the material placed in the inner cylinder 2 is heated.
The sealing cover 11 is provided with a heating component 3, the heating component 3 comprises a heating pipe 31 and a heater 32, the heating pipe 31 is vertically arranged, the heating pipe 31 is communicated with the heater 32, a plurality of heat transfer holes are formed in the periphery of the heating pipe 31, the heating pipe 31 is located at the center of the inner cylinder 2, and the heater 32 is arranged on the sealing cover 11.
Referring to fig. 2 and 3, the sealing cover 11 is further provided with a plurality of stirring assemblies 4, the stirring assemblies 4 are arranged in a plurality of ways, the stirring assemblies 4 are arranged around the axis circumference array of the inner cylinder 2, each stirring assembly 4 comprises a driving motor 41, a stirring shaft 42 and stirring blades 43, the stirring blades 43 are provided with a plurality of stirring blades 43, a plurality of saw teeth 431 are arranged around the edges of the stirring blades 43 in a surrounding mode, the stirring blades 43 are connected with the stirring shaft 42, the stirring shaft 42 is arranged vertically, the stirring shaft 42 is connected with the driving motor 41, and the driving motor 41 is installed on the sealing cover 11.
The stirring blade 43 includes a first blade 432 and a second blade, the first blade 432 is hinged to the second blade, the hinged center line is perpendicular to the longitudinal direction of the stirring blade 43, and the first blade 432 is connected to the stirring shaft 42.
The heating component 3 assists the electric heating tube 22 to heat the material, shortens the time for melting the material, and is beneficial to improving the heating efficiency of the heating device on the material. The stirring assembly 4 is used for stirring the materials in the inner cylinder 2, so that the materials are uniformly heated, and the heating assembly 3 is used for heating the materials.
And, through the articulated joint of first blade 432 and second blade, make the angle between second blade and the first blade 432 change at random to make the second blade turn the material along different angles, be favorable to improving the homogeneity when stirring the material of stirring assembly 4.
The implementation principle of the high-efficiency material heating device for the blow molding equipment provided by the embodiment of the utility model is as follows: when the material is heated, the material is poured into the inner cylinder 2, and the temperature of the peripheral wall of the inner cylinder 2 is raised through the combined action of the electric heating pipes 22 so as to melt the material placed in the inner cylinder 2. Through heating element 3, the inside of inner tube 2 can be flowed into through the heat transfer hole of heating pipe 31 to the hot air that produces of heater 32, and the hot air can be full of the inside of inner tube 2, makes the material receive the heating effect further, reduces the unable abundant heating of partial material of keeping away from electrothermal tube 22, is favorable to improving heating device to the heating efficiency of material.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A high-efficient material heating device for blowing equipment, its characterized in that: including shell main part (1), the inboard of shell main part (1) is equipped with inner tube (2), inner tube (2) with leave the clearance between shell main part (1), the periphery side of inner tube (2) is equipped with electrothermal tube (22), electrothermal tube (22) are equipped with a plurality of, a plurality of electrothermal tube (22) are around the axis circumference array setting of inner tube (2), the top of shell main part (1) is equipped with heating element (3), heating element (3) include heating tube (31) and heater (32), heating tube (31) with heater (32) intercommunication, a plurality of heat transfer hole has been seted up to the week side of heating tube (31), heating tube (31) stretch into the inside of inner tube (2), heater (32) install in the top of shell main part (1), the bottom of inner tube (2) is equipped with the discharge gate, the discharge gate is used for communicating with outside extruder (5).
2. A high efficiency material heating apparatus for blow molding apparatus as recited in claim 1 wherein: the heating pipe (31) is arranged at the inner center of the inner cylinder (2).
3. A high efficiency material heating apparatus for blow molding apparatus as recited in claim 1 wherein: the gap is filled with heat insulating cotton (23).
4. A high efficiency material heating apparatus for blow molding apparatus as recited in claim 1 wherein: the outer peripheral wall of the inner cylinder (2) is provided with grooves (21) corresponding to the electric heating tubes (22) one by one, and the electric heating tubes (22) are inserted into the grooves (21).
5. A high efficiency material heating apparatus for a blow molding apparatus as recited in claim 4 wherein: the bottom of the groove (21) is provided with a heat-conducting silica gel layer (24).
6. A high efficiency material heating apparatus for blow molding apparatus as recited in claim 1 wherein: the shell main body (1) is provided with stirring components (4), the stirring components (4) are provided with a plurality of stirring components (4) which are arranged in a circumferential array around the axis of the inner cylinder (2).
7. A high efficiency material heating apparatus for blow molding apparatus as recited in claim 6 wherein: the stirring assembly (4) comprises a driving motor (41), a stirring shaft (42) and stirring blades (43), a plurality of saw teeth (431) are formed around the edges of the stirring blades (43), the stirring blades (43) are connected with the stirring shaft (42), the stirring shaft (42) is connected with the driving motor (41), and the driving motor (41) is mounted at the top of the shell main body (1).
8. A high efficiency material heating apparatus for a blow molding apparatus as recited in claim 7 wherein: the stirring blade (43) comprises a first blade (432) and a second blade, the first blade (432) is hinged to the second blade, the hinged central line is perpendicular to the length direction of the stirring blade (43), and the first blade (432) is connected with the stirring shaft (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452670.8U CN220008780U (en) | 2023-06-08 | 2023-06-08 | A high-efficient material heating device for blowing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452670.8U CN220008780U (en) | 2023-06-08 | 2023-06-08 | A high-efficient material heating device for blowing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220008780U true CN220008780U (en) | 2023-11-14 |
Family
ID=88683572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321452670.8U Active CN220008780U (en) | 2023-06-08 | 2023-06-08 | A high-efficient material heating device for blowing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220008780U (en) |
-
2023
- 2023-06-08 CN CN202321452670.8U patent/CN220008780U/en active Active
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| GR01 | Patent grant |