CN112192801A - Modified polyamide fiber rod molding circulating cooling device - Google Patents
Modified polyamide fiber rod molding circulating cooling device Download PDFInfo
- Publication number
- CN112192801A CN112192801A CN202011070762.0A CN202011070762A CN112192801A CN 112192801 A CN112192801 A CN 112192801A CN 202011070762 A CN202011070762 A CN 202011070762A CN 112192801 A CN112192801 A CN 112192801A
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- CN
- China
- Prior art keywords
- tank
- cooling
- water
- side wall
- water tank
- 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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- 238000001816 cooling Methods 0.000 title claims abstract description 70
- 239000004952 Polyamide Substances 0.000 title claims abstract description 26
- 239000000835 fiber Substances 0.000 title claims abstract description 26
- 229920002647 polyamide Polymers 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052802 copper Inorganic materials 0.000 claims abstract description 47
- 239000010949 copper Substances 0.000 claims abstract description 47
- 239000000110 cooling liquid Substances 0.000 claims abstract description 28
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 11
- 239000002826 coolant Substances 0.000 description 9
- 238000009835 boiling Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a modified polyamide fiber bar forming circulating cooling device, which comprises a water tank and a cooling tank, wherein the cooling tank is welded and connected with the inner wall of the lower end of the water tank, the cooling tank is arranged in a hollow and sealed mode, the inner wall of the lower end of the cooling tank is welded with a lower die, the side wall of the lower die positioned in the cooling tank is welded with a plurality of annular copper sheets, the side walls of the annular copper sheets are provided with a plurality of round holes, the side walls of the two sides of the cooling tank are communicated with copper pipes, the two ends of each copper pipe penetrate through the cooling tank, the side wall of the water tank is communicated with a water inlet pipe, the side wall of the water tank positioned below the water inlet pipe is communicated with a water outlet pipe, and the side wall of the upper end of the cooling tank is welded with two long rods, the cooling liquid is vaporized, and due to the thermosiphon principle, the cooling liquid circulates in the copper pipe quickly, so that a good heat dissipation effect is achieved.
Description
Technical Field
The invention relates to the technical field of circulating cooling, in particular to a modified polyamide fiber bar forming circulating cooling device.
Background
In the production process of the modified polyamide fiber bar, firstly, the modified polyamide fiber is heated and melted, then, the melted polyamide fiber is poured into a specific lower die for pressing, and finally, a blank of the polyamide fiber bar is obtained.
The existing cooling measures are generally cooling by using water cooling equipment, but for the crystalline polymer such as modified polyamide fiber, the material cannot be naturally crystallized and shaped by rapid cooling during pressing, so that strong internal stress exists in the material, and the material is easily broken or fractured when being subjected to external force, thereby affecting the quality of the product.
Therefore, the modified polyamide fiber bar forming circulating cooling device solves the problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a modified polyamide fiber bar forming circulating cooling device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a modified polyamide fiber bar forming circulating cooling device comprises a water tank and a cooling tank, wherein the cooling tank is welded with the inner wall of the lower end of the water tank and is arranged in a hollow sealing manner, a lower die is welded on the inner wall of the lower end of the cooling box, a plurality of annular copper sheets are welded on the side wall of the lower die positioned in the cooling box, a plurality of round holes are formed in the side walls of the annular copper sheets, copper pipes are communicated with the side walls of the two sides of the cooling box, and both ends of the copper pipe penetrate through the cooling box, the side wall of the water tank is communicated with a water inlet pipe, the side wall of the water tank positioned below the water inlet pipe is communicated with a water outlet pipe, two long rods are welded on the side wall of the upper end of the cooling box, mounting plates are welded on the upper ends of the two long rods, the upper end lateral wall fixedly connected with cylinder of mounting panel, the output of cylinder runs through mounting panel fixedly connected with and bed die assorted mould.
Preferably, one side of the water tank is fixedly connected with a water pump through a support, the water inlet pipe is communicated with the water pump through a pipeline, and one end, far away from the water tank, of the water pump is communicated with a cold water pool through a pipeline.
Preferably, the lateral wall of cooler bin inlays and is equipped with the sealing washer, and the copper pipe runs through the sealing washer setting, is located inside the water tank the copper pipe is crooked setting.
Preferably, the lateral wall of water tank inlays and is equipped with the sealing washer, the inlet tube runs through the sealing washer setting, and the inlet tube is located copper pipe top 3cm department and sets up.
Preferably, the cooling liquid in the cooling tank is glycol or glycol aqueous solution.
Preferably, the side wall of the cold water tank is provided with a water inlet, and the water inlet is communicated with the water outlet pipe through a pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1. by setting the cooling liquid with a specific boiling point, when the temperature exceeds the boiling point of the cooling liquid, the cooling liquid is vaporized, and due to the thermosiphon principle, the cooling liquid quickly circulates in the copper pipe to achieve a good heat dissipation effect;
2. through setting up water tank and copper pipe, water can absorb the heat that the copper pipe gived off, reaches supplementary radiating effect, through setting up the annular copper sheet on the bed die, has increased the heat radiating area of bed die, through set up the round hole on the annular copper sheet, has increased the area of contact of coolant liquid with annular copper sheet, has made things convenient for the circulation of coolant liquid in the cooler bin simultaneously.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a modified polyamide fiber bar forming circulation cooling device according to the present invention;
FIG. 2 is a schematic perspective view of a modified polyamide fiber rod forming and circulating cooling device according to the present invention;
FIG. 3 is a schematic view of a lower mold part of a modified polyamide fiber bar forming circulation cooling device according to the present invention.
In the figure: 1. a water tank; 2. a cooling tank; 3. a lower die; 4. a copper pipe; 5. a long rod; 6. mounting a plate; 7. a cylinder; 8. an upper die; 9. a water pump; 10. a cold water tank; 11. a water inlet pipe; 12. a water outlet pipe; 13. and (4) an annular copper sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a modified polyamide fiber bar forming circulating cooling device comprises a water tank 1 and a cooling tank 2, wherein the cooling tank 2 is welded with the inner wall of the lower end of the water tank 1, the cooling tank 2 is arranged in a hollow sealing manner, a lower die 3 is welded on the inner wall of the lower end of the cooling tank 2, and an opening at the upper end of the cooling tank 2 is welded with the side wall of the lower die 3, so that the sealing effect of the cooling tank 2 is realized, the evaporation consumption of cooling liquid in the cooling tank 2 is prevented, the water in the water tank 1 flows into the cooling tank 2 to reduce the concentration of the cooling liquid, the cooling liquid in the cooling tank 2 is ethylene glycol or ethylene glycol aqueous solution, the ethylene glycol and the aqueous solution thereof have good heat conductivity and a boiling point higher than that of water, so that the cooling liquid is suitable for use, the interior of the lower die 3 is rod-shaped, so that the molten modified polyamide fiber bar is formed, a plurality of annular, the side walls of the annular copper sheets 13 are provided with a plurality of round holes, the contact area of the cooling liquid can be increased by the annular copper sheets 13, the round holes can ensure that the cooling liquid can flow in the cooling box 2, meanwhile, the contact area of the annular copper sheets 13 and the cooling liquid is increased, the heat of the lower die 3 is convenient to absorb, the side walls of the two sides of the cooling box 2 are communicated with the copper pipes 4, and the two ends of each copper pipe 4 penetrate through the cooling box 2, when the heat emitted by the lower die 3 vaporizes the cooling liquid, and the cooling liquid density at the upper end is reduced, due to the thermosiphon principle, the high-heat cooling liquid flows into the copper pipes 4, the water in the water tank 1 can absorb the heat emitted by the copper pipes 4, so that the cooling liquid in the copper pipes 4 is liquefied, the density of the liquefied cooling liquid is increased and flows back to the bottom of the cooling box 2, thereby realizing the circulating flow, therefore, heat emitted by the lower die 3 can be absorbed, a good cooling effect is achieved, when the heat emitted by the lower die 3 cannot enable cooling liquid to vaporize, circulation of the cooling liquid is slowed down, the cooling box 2 and the copper pipe 4 form a communicating device, the heat dissipation effect is stable, the product quality problem caused by rapid cooling is avoided, a sealing ring is embedded in the side wall of the cooling box 2, the copper pipe 4 penetrates through the sealing ring, the sealing performance of the cooling box 2 is guaranteed, the copper pipe 4 located in the water tank 1 is arranged in a bent mode, and the heat dissipation area is increased by the bent copper pipe 4;
the side wall of the water tank 1 is communicated with a water inlet pipe 11, the side wall of the water tank 1 below the water inlet pipe 11 is communicated with a water outlet pipe 12, a sealing ring is embedded in the side wall of the water tank 1, the water inlet pipe 11 penetrates through the sealing ring, so that the sealing performance of the water tank 1 is ensured, and the water inlet pipe 11 is arranged 3cm above the copper pipe 4, so that the copper pipe 4 can be flushed by water flow, and the heat dissipation effect is enhanced, one side of the water tank 1 is fixedly connected with a water pump 9 through a support, the model of the water pump 9 is CHM1-2, it needs to be explained that the specific connection relation and the working principle of the water pump 9 are well-known in the art, and are not repeated here, the water inlet pipe 11 is communicated with the water pump 9 through a pipeline, one end of the water pump 9, which is far away from, water tank 1 can be sent into to water pump 9 with the water in the cold water pond 10, water absorbs 4 heats of copper pipe and flows back to cold water pond 10 through outlet pipe 12, the cyclic utilization of water has been realized, the water resource has been practiced thrift, the upper end lateral wall welding of cooler bin 2 has two stock 5, the upper end welding of two stock 5 has mounting panel 6, mounting panel 6 can make things convenient for the installation of equipment to dismantle, the upper end lateral wall fixedly connected with cylinder 7 of mounting panel 6, the output of cylinder 7 runs through mounting panel 6 fixedly connected with and 3 assorted upper die 8 of bed die, suppression through upper die 8, the modified polyamide fibre rod blank that is located in bed die 3 can the shaping.
In the invention, a worker places the device in a processing workshop, a cooling liquid is injected into a cooling tank 2, a water pump 9 is started, the water tank 1 is filled with water through a water inlet pipe 11, molten modified polyamide fiber is injected into a lower die 3, a cylinder 7 is started, an upper die 8 presses a raw material in the lower die 3, heat is conducted into the cooling tank 2 through an annular copper sheet 13 around the lower die 3 in pressing processing, the cooling liquid with a specific boiling point is arranged, when the heat emitted by the lower die 3 exceeds the boiling point of the cooling liquid, the cooling liquid is vaporized, the cooling liquid at the upper end of the cooling tank 2 is heated and expands, the density is reduced, due to a thermosiphon principle (a process that the thermosiphon effect is that the liquid is partially vaporized by heating to form a vapor-liquid mixture, the density is reduced, and the density difference is used as a driving force), the high-heat cooling liquid flows into a copper pipe 4, make the coolant liquid liquefaction, liquefied coolant liquid density grow, flow back to 2 bottoms of cooler bin, the circulation that has realized the coolant liquid flows, good radiating effect has been played, round hole on the annular copper sheet 13 helps coolant liquid and annular copper sheet 13 contact abundant, be favorable to the heat dissipation, when the heat that gives off of lower mould 3 is less than the coolant liquid boiling point, the vaporization phenomenon of coolant liquid disappears, cooler bin 2 forms the linker with copper pipe 4, coolant liquid circulation speed slows down, make the radiating effect become steady, avoid the product quality problem that rapid cooling caused, after the temperature drops to the room temperature, the staff closes cylinder 7, it rises to go up mould 8, take out refrigerated modified polyamide fiber rod wools, afterwards can produce once more.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A modified polyamide fiber bar forming circulating cooling device comprises a water tank (1) and a cooling tank (2), and is characterized in that the cooling tank (2) is connected with the inner wall of the lower end of the water tank (1) in a welding manner, the cooling tank (2) is arranged in a hollow sealing manner, a lower die (3) is welded on the inner wall of the lower end of the cooling tank (2), a plurality of annular copper sheets (13) are welded on the side wall of the lower die (3) positioned inside the cooling tank (2), a plurality of round holes are formed in the side wall of each annular copper sheet (13), the side walls of the two sides of the cooling tank (2) are communicated with copper pipes (4), the two ends of each copper pipe (4) penetrate through the cooling tank (2), the side wall of the water tank (1) is communicated with a water inlet pipe (11), the side wall of the water tank (1) positioned below the water inlet pipe (11) is communicated with a water outlet, the welding of the upper end lateral wall of cooler bin (2) has two stock (5), two the upper end welding of stock (5) has mounting panel (6), the upper end lateral wall fixedly connected with cylinder (7) of mounting panel (6), the output of cylinder (7) runs through mounting panel (6) fixedly connected with and bed die (3) assorted upper mould (8).
2. The modified polyamide fiber bar forming and circulating cooling device as claimed in claim 1, wherein a water pump (9) is fixedly connected to one side of the water tank (1) through a support, the water inlet pipe (11) is communicated with the water pump (9) through a pipeline, and one end of the water pump (9) far away from the water tank (1) is communicated with a cold water tank (10) through a pipeline.
3. The modified polyamide fiber bar forming and circulating cooling device as claimed in claim 1, wherein a sealing ring is embedded in the side wall of the cooling tank (2), the copper pipe (4) penetrates through the sealing ring, and the copper pipe (4) inside the water tank (1) is bent.
4. The modified polyamide fiber bar forming and circulating cooling device as claimed in claim 1, wherein a sealing ring is embedded in the side wall of the water tank (1), the water inlet pipe (11) is arranged through the sealing ring, and the water inlet pipe (11) is arranged 3cm above the copper pipe (4).
5. The modified polyamide fiber bar forming circulation cooling device of claim 1, characterized in that the cooling liquid in the cooling tank (2) is ethylene glycol or an aqueous solution of ethylene glycol.
6. The modified polyamide fiber bar forming and circulating cooling device of claim 4, wherein the side wall of the cold water tank (10) is provided with a water inlet, and the water inlet is communicated with the water outlet pipe (12) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070762.0A CN112192801A (en) | 2020-10-09 | 2020-10-09 | Modified polyamide fiber rod molding circulating cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070762.0A CN112192801A (en) | 2020-10-09 | 2020-10-09 | Modified polyamide fiber rod molding circulating cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112192801A true CN112192801A (en) | 2021-01-08 |
Family
ID=74013090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011070762.0A Pending CN112192801A (en) | 2020-10-09 | 2020-10-09 | Modified polyamide fiber rod molding circulating cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112192801A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0551917A1 (en) * | 1992-01-17 | 1993-07-21 | Mazda Motor Corporation | A method for molding a composite material reinforced by a liquid crystal resin |
| TW201424569A (en) * | 2012-09-28 | 2014-06-16 | Hitachi Ltd | Cooling system and electric device using same |
| CN207014651U (en) * | 2017-04-01 | 2018-02-16 | 赣州恒信塑业有限公司 | Modified polyamine fibre bar molding cycles cooling device |
| CN210758674U (en) * | 2019-10-11 | 2020-06-16 | 东莞市金澳机械有限公司 | Mould is used in production of good plastics bottle lid of heat dissipation |
| CN211334379U (en) * | 2020-05-10 | 2020-08-25 | 周锦煌 | Modified polyamide fiber rod molding circulating cooling device |
-
2020
- 2020-10-09 CN CN202011070762.0A patent/CN112192801A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0551917A1 (en) * | 1992-01-17 | 1993-07-21 | Mazda Motor Corporation | A method for molding a composite material reinforced by a liquid crystal resin |
| TW201424569A (en) * | 2012-09-28 | 2014-06-16 | Hitachi Ltd | Cooling system and electric device using same |
| CN207014651U (en) * | 2017-04-01 | 2018-02-16 | 赣州恒信塑业有限公司 | Modified polyamine fibre bar molding cycles cooling device |
| CN210758674U (en) * | 2019-10-11 | 2020-06-16 | 东莞市金澳机械有限公司 | Mould is used in production of good plastics bottle lid of heat dissipation |
| CN211334379U (en) * | 2020-05-10 | 2020-08-25 | 周锦煌 | Modified polyamide fiber rod molding circulating cooling device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210108 |