CN108381898B - Water cooling device of plastic fuel tank - Google Patents
Water cooling device of plastic fuel tank Download PDFInfo
- Publication number
- CN108381898B CN108381898B CN201810182274.5A CN201810182274A CN108381898B CN 108381898 B CN108381898 B CN 108381898B CN 201810182274 A CN201810182274 A CN 201810182274A CN 108381898 B CN108381898 B CN 108381898B
- Authority
- CN
- China
- Prior art keywords
- tire mold
- water
- cooling
- fuel tank
- bed die
- 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.)
- Active
Links
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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a water cooling device of a plastic fuel tank. The device is including holding the water-cooling tank of cooling water, water-cooling tank upper portion is equipped with braced frame, be equipped with the water-cooling bed die that is used for shaping the plastics fuel tank in the water-cooling tank, the water-cooling bed die is including placing the lower bed die in the water-cooling tank and with lower bed die complex last bed die, go up the bed die and all be equipped with the die cavity of indent with the surface in opposite directions of lower bed die, the die cavity is used for fixed plastics fuel tank, go up the bed die and be used for driving the bed die to go up the bed die and go up the lift through sharp actuating mechanism, make and go up bed die and lower bed die separately or be closed, go up the bed die and all overlap the welding through a plurality of fin intervals and form with lower bed die, each fin surface covers has the SiC heat-conducting layer. Because the upper tire mold and the lower tire mold are made of the fins, gaps between the fins can be filled with cooling water, cooling and shaping of the plastic fuel tank are facilitated, heat can be transferred to the fins through the plastic fuel tank, and the fins can rapidly emit the heat into the cooling water.
Description
Technical Field
The invention relates to the technical field of processing equipment of plastic fuel tanks, in particular to a water cooling device of a plastic fuel tank.
Background
At present, after the plastic fuel tank is blow-molded, the residual temperature of the plastic fuel tank body is higher, and the plastic fuel tank is rapidly cooled, so that the plastic fuel tank is prevented from being deformed by external force.
The utility model discloses a plastics fuel tank water-cooling frock in current chinese patent database, its patent application number is 201220490860.4, and the patent application day is 2012.09.18, and the grant notice number is CN202781799U, and the grant notice day is 2013.03.13, and the device includes: the upper part of the water cooling tank is connected with a protective frame, a water cooling shaping device of a plastic fuel tank is arranged in the water cooling tank, the water cooling shaping device is a water cooling tire mold which is arranged above the water cooling tank and can be lifted, the water cooling tire mold further comprises an upper tire mold and a lower tire mold, and a plurality of fixing rods are arranged at the lower part of the lower tire mold; the upper tire mold is connected with a bottom frame with a top cylinder in the middle, and a plurality of fixing rods are arranged at the upper part of the upper tire mold; and connect on a roof-rack, chassis, roof-rack cup joint on a set of slide bar, slide bar bottom be connected with the water-cooling tank bottom, chassis upper portion be equipped with first flexible cylinder group and first balladeur train, the roof-rack on still set up second flexible cylinder group and second balladeur train, first balladeur train, second balladeur train cup joint on a set of slide bar, slide bar bottom be connected with the water-cooling tank bottom, second balladeur train and one of them slide bar between still be connected with a flexible motor group, chassis and roof-rack between still set up the gag lever post group. The defects are that: the plastic fuel tank to be cooled is only placed in the water cooling tank by means of the tool to be cooled, so that the water cooling effect is poor, and the plastic fuel tank is difficult to deform under the action of external force.
Disclosure of Invention
The invention aims to provide a water cooling device for a plastic fuel tank, which has a more reasonable structure and is rapid to cool, aiming at the defects of the prior art, namely poor water cooling effect and low water cooling speed.
The utility model provides a water cooling plant of plastic fuel tank, includes the water-cooling tank that holds cooling water, and water-cooling tank upper portion is equipped with braced frame, is equipped with the water-cooling bed-jig that is used for the design plastic fuel tank in the water-cooling tank, the water-cooling bed-jig is including placing the lower bed-jig of water-cooling tank and with lower bed-jig complex last bed-jig, go up the bed-jig and all be equipped with the die cavity of indent with the surface in opposite directions of lower bed-jig, the die cavity is used for fixed plastic fuel tank, go up still be equipped with on the bed-jig with plastic fuel tank air inlet matched with blowing match mouth, with plastic fuel tank gas outlet matched with return air match mouth, go up the bed-jig through the linear driving mechanism rigid coupling on braced frame, linear driving mechanism is used for driving to go up the bed-jig and goes up to go up the bed-jig and go up to separate or be closed, go up bed-jig and lower bed-jig all to overlap the welding through a plurality of fin intervals and form, each fin surface covers and has the SiC heat-conducting layer.
When the cooling device works, cooling water is filled in the water cooling tank, the plastic fuel tank to be cooled is placed in the die cavity of the lower die, the linear driving mechanism works to enable the upper die to move towards the lower die, cold air is quickly blown into the plastic fuel tank through the air inlet of the plastic fuel tank in the cooling shaping process, the plastic fuel tank is expanded and stuck on the die cavity, meanwhile, hot air in the plastic fuel tank is discharged through the air outlet of the plastic fuel tank, the plastic fuel tank to be cooled transmits a part of heat to the fins, the fins transmit the heat to the cooling water, and the plastic fuel tank to be cooled transmits the other part of heat to the cooling water, so that the rapid shaping of the plastic fuel tank is ensured.
Compared with the prior art, the invention has the beneficial effects that: because the upper tire mold and the lower tire mold which are made of the fins exist, gaps between the fins can be filled with cooling water, cooling and shaping of the plastic fuel tank are facilitated, heat can be transferred to the fins through the plastic fuel tank, the fins can rapidly emit the heat into the cooling water, and due to the existence of the SiC heat conducting layer, the SiC heat conducting layer can rapidly transfer the heat of the plastic fuel tank to the fins, meanwhile, the SiC heat conducting layer can rapidly transfer the heat on the fins into the cooling water, and therefore heat dissipation efficiency is improved, and rapid shaping of the plastic fuel tank is guaranteed.
The fins are aluminum fins, round holes are formed in each fin, and the round holes of the fins are spliced into a heat dissipation channel of the upper tire mold or the lower tire mold. Cooling water can be filled in the heat dissipation channels, so that the heat dissipation efficiency of the fins is improved.
And a heat conduction copper pipe is inserted in the heat dissipation channel, and the outer wall of the heat conduction copper pipe is attached to the inner wall of the round hole of each fin. The heat conduction copper pipe can divide the temperature on each fin uniformly, so that the phenomenon that the shaping speed is influenced due to too high temperature difference in the part of the plastic fuel tank is avoided.
And the two ends of each heat conduction copper pipe extend out of the upper tire mold and the lower tire mold, one end of each heat conduction copper pipe is an air inlet, and the other end is an air outlet. The air inlet can be communicated with condensed gas to rapidly take away heat on the fins, so that the heat dissipation efficiency of the fins is improved.
And a support for supporting the lower tire mold is arranged on the inner surface of the bottom of the water cooling tank, and a water flow gap is formed between the lower tire mold and the water cooling tank by the support. The water flow gap can avoid the contact between the lower tire mold and the water cooling groove, thereby improving the heat dissipation efficiency of the lower tire mold.
The surface of the water-cooling tire mold is adhered with a plurality of nozzles, the periphery of the water-cooling tire mold is also provided with a plurality of nozzles which spray towards the water-cooling tire mold, a water pump is arranged in the water-cooling tank, and each nozzle is connected with the water pump through a pipe fitting. The water pump is matched with the nozzle, so that the water temperature of the cooling water in the water cooling tank is uniform, the heat dissipation efficiency is improved, and the nozzle can spray the cooling water to all positions of the water cooling tire mold, thereby improving the heat dissipation efficiency of the water cooling tire mold.
The surface of the lower tire mold contacted with the upper tire mold is provided with a plurality of convex positioning pins, and the surface of the upper tire mold contacted with the lower tire mold is provided with pin holes matched with the positioning pins. The locating pin is matched with the pin hole, so that the upper tire mold and the lower tire mold can be accurately attached.
The side of going up the child mould is equipped with the connecting plate of evagination, is equipped with spacing hole on the connecting plate, and the side of lower child mould that corresponds with the connecting plate is equipped with small-size cylinder, and the piston rod and the spacing hole cooperation of small-size cylinder are used for locking last child mould on lower child mould, avoid the plastics fuel tank to jack-up last child mould.
The linear driving mechanism comprises a plurality of large-sized air cylinders fixedly connected to the supporting frame, piston rods of the large-sized air cylinders are vertically downward, and free ends of the piston rods are fixedly connected with the upper tire mold.
The support frame is provided with a plurality of guide sleeves, each guide sleeve is connected with a guide rod in a sliding manner, and one end of each guide rod is fixedly connected with the upper tire mold.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged partial schematic view at a in fig. 1.
The device comprises a water cooling tank 1, a support 101, a support 2, a support frame 3, a water cooling moulding bed 301, an upper moulding bed 302, a lower moulding bed 303, fins 304, round holes 305, a heat dissipation channel 306, a heat conduction copper pipe 307, an air inlet 308, an air outlet 309, a positioning pin 310, a connecting plate 311, a small cylinder 311, a linear driving mechanism 4, a large cylinder 401, a guide rod 402, a nozzle 5 and a water pump 6.
Detailed Description
As shown in fig. 1 and 2, a water cooling device for a plastic fuel tank is provided, which comprises a water cooling tank 1 for containing cooling water, a supporting frame 2 is arranged at the upper part of the water cooling tank 1, a water cooling die 3 for shaping the plastic fuel tank is arranged in the water cooling tank 1, a plurality of nozzles 5 are attached to the surface of the water cooling die 3, a plurality of nozzles 5 spraying towards the water cooling die 3 are also arranged at the periphery of the water cooling die 3, a water pump 6 is arranged in the water cooling tank 1, each nozzle 5 is connected with the water pump 6 through a pipe fitting, the water pump 6 circulates the cooling water in the water cooling tank 1 due to the matching of the water pump 6 and the nozzles 5, so that the water temperature of the cooling water is uniform, the heat dissipation efficiency is improved, the nozzles 5 can spray the cooling water to all parts of the water cooling die 3, the heat dissipation efficiency of the water cooling die 3 is improved, the water cooling die 3 comprises a lower die 302 arranged in the water cooling tank 1 and an upper die 301 matched with the lower die 302, the support 101 for supporting the lower die 302 is arranged on the inner surface of the bottom of the water cooling tank 1, the support 101 enables a water flow gap to be formed between the lower die 302 and the water cooling tank 1, the water flow gap can prevent the lower die 302 from contacting with the water cooling tank 1, so that the heat dissipation efficiency of the lower die 302 is improved, concave die cavities are respectively arranged on the opposite surfaces of the upper die 301 and the lower die 302 and are used for fixing a plastic fuel tank, a blowing nozzle matched with the air inlet of the plastic fuel tank and a return nozzle matched with the air outlet of the plastic fuel tank are also arranged on the upper die 301, the upper die 301 is fixedly connected on the supporting frame 2 through a linear driving mechanism 4, the linear driving mechanism 4 is used for driving the upper die 301 to lift and lower die 301, the upper die 301 and the lower die 302 are separated or closed, the linear driving mechanism 4 comprises a plurality of large cylinders 401 fixedly connected on the supporting frame 2, and piston rods of the large cylinders 401 are vertically downward, the free end of the piston rod is fixedly connected with the upper tire mold 301, a plurality of guide sleeves are arranged on the supporting frame 2, guide rods 402 are slidably connected on the guide sleeves, one end of each guide rod 402 is fixedly connected with the upper tire mold 301, the upper tire mold 301 and the lower tire mold 302 are formed by overlapping and welding a plurality of fins 303 at intervals, the surface of each fin 303 is covered with a SiC heat conducting layer, each fin 303 is an aluminum fin 303, round holes 304 are formed in each fin 303, the round holes 304 of the fins 303 are spliced into heat radiating channels 305 of the upper tire mold 301 or the lower tire mold 302, heat conducting copper pipes 306 are inserted in the heat radiating channels 305, the outer walls of the heat conducting copper pipes 306 are attached to the inner walls of the round holes 304 of the fins 303, the heat conducting copper pipes 306 can uniformly distribute the temperature of each fin 303, accordingly, the excessive temperature difference is avoided locally, the shaping rate is influenced, two ends of each heat conducting copper pipes 306 extend out of the upper tire mold 301 and the lower tire mold 302, one end of each heat conducting copper pipe 306 is an air inlet 307, the other end is an air outlet 308, the air inlet 307 can be communicated with condensing air, heat on the fins is quickly taken away, accordingly, the efficiency of the fins 303 is improved, the lower tire mold 302 is contacted with the upper tire mold 301, the outer wall is attached to the inner wall of the round holes 304, the inner walls of the round holes 304, the round holes 304 is attached to the round holes 304, the inner walls of the round pins, the round pins are provided with the round pins 309, the upper tire mold 301, the upper mold 301 are matched with the round pins, the upper tire mold 301, the upper tire pins, the round pins are matched with the round pins, and the round pins 301, and the round pins are matched with the round pins, and matched.
During operation, cooling water is filled in the water cooling tank 1, a plastic fuel tank to be cooled is placed in a die cavity of the lower die 302, the large cylinder 401 works, the upper die 301 moves towards the lower die 302, the positioning pins 309 are inserted into corresponding pin holes, then the piston rods of the small cylinder 311 extend, the piston rods of the small cylinder 311 are inserted into limit holes on the connecting plate 310, so that the upper die 301 is locked on the lower die 302, during cooling and shaping, cold air is quickly blown into the plastic fuel tank through the air inlet 307 of the plastic fuel tank, the plastic fuel tank is expanded and stuck on the die cavity, meanwhile, the air outlet 308 of the plastic fuel tank discharges hot air in the plastic fuel tank, a part of heat is transferred to the fins 303, the fins 303 transfer the heat into the cooling water, another part of heat is transferred into the cooling water, meanwhile, condensing gas is filled into the heat conducting copper pipe 306, and the condensing gas takes away the heat on the heat conducting copper pipe 306, so that the rapid shaping of the plastic fuel tank is ensured.
The invention is not limited to the above embodiments, and based on the technical solution disclosed in the invention, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the invention.
Claims (1)
1. The utility model provides a water cooling plant of plastic fuel tank, includes the water cooling tank that holds cooling water, its characterized in that: the upper part of the water cooling tank is provided with a supporting frame, the water cooling tank is internally provided with a water cooling tire mold for shaping the plastic fuel tank, the water cooling tire mold comprises a lower tire mold arranged in the water cooling tank and an upper tire mold matched with the lower tire mold, the opposite surfaces of the upper tire mold and the lower tire mold are respectively provided with a concave mold cavity, the mold cavities are used for fixing the plastic fuel tank, the upper tire mold is also provided with a blowing nozzle matched with the air inlet of the plastic fuel tank and a return air nozzle matched with the air outlet of the plastic fuel tank, the upper tire mold is fixedly connected on the supporting frame through a linear driving mechanism, the linear driving mechanism is used for driving the upper tire mold to lift, so that the upper tire mold and the lower tire mold are separated or closed, the upper tire mold and the lower tire mold are formed by overlapping and welding a plurality of fins at intervals, each fin surface is covered with an SiC heat conducting layer, each fin is provided with a round hole, the heat dissipation channels of the upper tire mold or the lower tire mold are spliced by round holes of a plurality of fins, heat conduction copper pipes are inserted in the heat dissipation channels, the outer walls of the heat conduction copper pipes are attached to the inner walls of the round holes of the fins, the two ends of each heat conduction copper pipe extend out of the upper tire mold and the lower tire mold, one end of each heat conduction copper pipe is an air inlet, the other end is an air outlet, a plurality of nozzles are attached to the surface of the water-cooling tire mold, a plurality of nozzles spraying towards the water-cooling tire mold are also arranged on the periphery of the water-cooling tire mold, a water pump is arranged in the water-cooling groove, each nozzle is connected with the water pump through a pipe fitting, a plurality of convex locating pins are arranged on the surface of the lower tire mold contacted with the upper tire mold, pin holes matched with the locating pins are arranged on the surface of the upper tire mold contacted with the lower tire mold, a convex connecting plate is arranged on the side surface of the upper tire mold, a limiting hole is arranged on the connecting plate, a small cylinder is arranged on the side surface of the lower tire mold corresponding to the connecting plate, the piston rod of the small-sized cylinder is matched with the limiting hole and used for locking the upper tire mold on the lower tire mold, the linear driving mechanism comprises a plurality of large-sized cylinders fixedly connected to the supporting frame, the piston rod of each large-sized cylinder is vertically downward, the free end of the piston rod is fixedly connected with the upper tire mold, a plurality of guide sleeves are arranged on the supporting frame, guide rods are connected to the guide sleeves in a sliding mode, and one ends of the guide rods are fixedly connected with the upper tire mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182274.5A CN108381898B (en) | 2018-03-06 | 2018-03-06 | Water cooling device of plastic fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182274.5A CN108381898B (en) | 2018-03-06 | 2018-03-06 | Water cooling device of plastic fuel tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381898A CN108381898A (en) | 2018-08-10 |
| CN108381898B true CN108381898B (en) | 2023-08-18 |
Family
ID=63070063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810182274.5A Active CN108381898B (en) | 2018-03-06 | 2018-03-06 | Water cooling device of plastic fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108381898B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201446650U (en) * | 2009-07-14 | 2010-05-05 | 亚普汽车部件有限公司 | Plastic fuel tank water-cooling shaping bracket |
| CN101927543A (en) * | 2009-06-26 | 2010-12-29 | 深圳市远望工业自动化设备有限公司 | Plastic box water-cooling forming machine |
| CN207954610U (en) * | 2018-03-06 | 2018-10-12 | 扬州长运塑料技术股份有限公司 | A kind of water cooling plant for producing plastic fuel tank |
-
2018
- 2018-03-06 CN CN201810182274.5A patent/CN108381898B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927543A (en) * | 2009-06-26 | 2010-12-29 | 深圳市远望工业自动化设备有限公司 | Plastic box water-cooling forming machine |
| CN201446650U (en) * | 2009-07-14 | 2010-05-05 | 亚普汽车部件有限公司 | Plastic fuel tank water-cooling shaping bracket |
| CN207954610U (en) * | 2018-03-06 | 2018-10-12 | 扬州长运塑料技术股份有限公司 | A kind of water cooling plant for producing plastic fuel tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108381898A (en) | 2018-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103660256A (en) | Method for cooling a mould by circulating a heat-transfer fluid in contact with the external face thereof | |
| CN201446650U (en) | Plastic fuel tank water-cooling shaping bracket | |
| CN211105351U (en) | Injection mold processing jig | |
| CN211221834U (en) | Cooling injection mould follows shape | |
| CN209224519U (en) | A kind of cooling device of plastic mould | |
| CN108381898B (en) | Water cooling device of plastic fuel tank | |
| CN207954610U (en) | A kind of water cooling plant for producing plastic fuel tank | |
| CN213055764U (en) | Injection mold with heat dissipation function | |
| CN215151496U (en) | But injection mold of fast demoulding | |
| CN211518384U (en) | Demoulding plate for demoulding device | |
| CN113459479A (en) | Blow molding blank die head capable of accelerating cooling of cavity | |
| CN210333993U (en) | Stamping die with cooling function | |
| CN217144786U (en) | Novel plug liquid cooling structure of moulding plastics | |
| CN209738159U (en) | Injection mold capable of achieving rapid forming | |
| CN111873348A (en) | Injection mold capable of accelerating heat dissipation | |
| CN210080644U (en) | One-step forming die for double pier heads of automobile supporting rod | |
| CN220447107U (en) | Auxiliary forming device for injection mold | |
| CN218314682U (en) | Plastic oil drum production waste heat recovery utilizes device | |
| CN216506483U (en) | Quick ejecting device for injection molding machine | |
| CN218906141U (en) | Four mold core vibration egg injection mold | |
| CN215039670U (en) | Novel quick forming die of polychrome plastics callus on sole primary and secondary formula | |
| CN217968007U (en) | Hot press mandrel cooling device for molding composite material | |
| CN215969783U (en) | Safe die carrier is used in electronic game machine shell production | |
| CN214000472U (en) | Plastic mold with rapid heat dissipation structure for automobile production | |
| CN206520156U (en) | A kind of injection mould base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |