CN217414791U - Injection mold is used in plastic product production - Google Patents
Injection mold is used in plastic product production Download PDFInfo
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- CN217414791U CN217414791U CN202220066657.8U CN202220066657U CN217414791U CN 217414791 U CN217414791 U CN 217414791U CN 202220066657 U CN202220066657 U CN 202220066657U CN 217414791 U CN217414791 U CN 217414791U
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- die holder
- upper die
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- inner groove
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Abstract
The utility model provides an injection mold for plastic product production, which relates to the technical field of injection molds and comprises a lower die holder and an upper die holder, wherein the upper die holder covers the top of the lower die holder; an inner groove is formed in the upper die base and used for containing cold water, a plurality of groups of heat conducting assemblies are fixed on the periphery of the inner wall of the inner groove, and the heat conducting assemblies enable the heat of the upper die base to be quickly conducted into the cold water in the inner groove; a water pumping mechanism is arranged below the inner part of the inner groove, the water pumping mechanism enables water in the inner groove to be pumped to the outer part of the upper die base, the whole weight of the upper die base is reduced when the upper die base is opened, and a water port communicated with the inner groove is formed in the top of the upper die base; the beneficial effects of the utility model reside in that: the plastic solution cooling device can accelerate the temperature rise of cold water, collect waste heat by utilizing the cold water, reduce heat loss, and simultaneously can quickly cool the plastic solution, thereby accelerating the forming speed of plastic products, circularly collecting hot water and lightening the whole weight of the upper die holder.
Description
Technical Field
The utility model relates to an injection mold technical field, more specifically the utility model relates to an injection mold is used in plastic product production.
Background
The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.
Among the prior art, when producing the plastic product, injection mold for plastic product production can pour into fused plastic solution into, treat behind the cooling of plastic solution alright the shaping for the plastic product, but current injection mold self cooling rate is slower, leads to the plastic product shaping slow, and in addition, the used heat in the plastic solution is hardly collected to current injection mold, leads to the heat loss.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the injection mold for producing the plastic products is provided, the temperature rising speed of cold water can be accelerated, waste heat is collected by utilizing the cold water, the heat loss can be reduced, meanwhile, the plastic solution can be quickly cooled, the forming speed of the plastic products can be accelerated, hot water can be circularly collected, and the whole weight of an upper mold base can be reduced.
The purpose and the efficacy of the utility model are achieved by the following specific technical means:
an injection mold for producing plastic products comprises a lower mold base and an upper mold base, wherein the upper mold base covers the top of the lower mold base;
an inner groove for containing cold water is formed in the upper die base, a plurality of groups of heat conducting assemblies are fixed on the periphery of the inner wall of the inner groove, and the heat conducting assemblies are used for rapidly conducting heat of the upper die base to the cold water in the inner groove;
and a water pumping mechanism for pumping the water in the inner groove to the outside of the upper die base is arranged below the inner part of the inner groove.
Further preferred embodiments: the top of the upper die base is provided with a water gap communicated with the inner groove, and the water gap is internally covered with a sealing cover.
Further preferred embodiments: the left side of the top of the upper die base is provided with a jack communicated with the inside of the lower die base, a feeding pipe is inserted in the jack, and a sealing ring is sleeved outside the feeding pipe to enable the feeding pipe and the jack to be in a sealing state.
Further preferred embodiments: the top of the lower die holder is provided with an annular groove, the periphery of the inner side of the upper die holder is fixedly provided with a sealing ring, and the sealing ring is embedded into the annular groove.
Further preferred embodiments: the heat conduction assembly comprises a heat conduction roller and a plurality of heat conduction balls, and the plurality of heat conduction balls are welded on the upper side and the lower side of the heat conduction roller respectively.
Further preferred embodiments: the lower die base, the upper die base, the heat conducting roller and the heat conducting ball are all made of steel.
Further preferred embodiments: the water pumping mechanism comprises a water pump, a water outlet pipe and a water inlet pipe, the water pump is installed at the bottom of the inner wall of the inner groove and is located among the heat conducting rollers, and the water inlet pipe is fixed on the left side of the water pump and is communicated with the water pump.
Further preferred embodiments: the lower end of the water outlet pipe is fixed on the upper side of the water pump and communicated with the water pump, and the upper end of the water outlet pipe penetrates through the upper die base.
Further preferred embodiments: and a heat insulation sleeve is sleeved outside the lower die base and plays a heat insulation role on the lower die base.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the injection mold for producing the plastic products, the weight of the upper mold base is increased due to the fact that cold water is added into the inner groove, the upper mold base can be covered on the top of the lower mold base firmly, the upper mold base can absorb heat in the plastic solution quickly, the upper mold base can transfer the heat to the cold water in the inner groove quickly, the cold water can be heated up quickly after absorbing a large amount of heat, the contact area of the upper mold base and the cold water can be increased indirectly due to the arrangement of the heat conduction roller and the heat conduction ball, the heating speed of the cold water can be increased, waste heat can be collected by utilizing the cold water, heat loss can be reduced, meanwhile, the plastic solution can be cooled down quickly, and therefore the forming speed of the plastic products can be increased;
when cold water in the inner groove absorbs heat and is changed into hot water, the water pump is connected with a power supply, the water pump can pump the hot water in the inner groove into the water outlet pipe through the water inlet pipe, the hot water is conveyed into the water bucket through the water outlet pipe and is collected, the sealing cover in the water inlet is opened, when the hot water in the inner groove is found to be less, the water pump is closed, cold water is added into the inner groove again, the plastic product in the lower die base is cooled by the cold water continuously, after the cold water absorbs heat and is changed into the hot water, the water pumping operation is repeated, the hot water can be collected circularly, under the use of the water pumping mechanism, a worker does not need to discharge the water in the inner groove, and the convenience of the injection mold is reflected;
after the plastic product is molded, water in the inner groove can be pumped out by the aid of the water pump, so that the weight of the upper die base is reduced, workers can feel relaxed when opening the upper die base, and the molded plastic product can be taken out of the lower die base after the upper die base is opened.
Drawings
Fig. 1 is a schematic view of the overall front view cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the sectional structure of the upper mold base according to the present invention;
fig. 3 is a schematic view of the sectional structure of the lower die holder according to the present invention.
The labels in the figure are: the heat-conducting device comprises a lower die holder 1, an upper die holder 2, an annular groove 3, a sealing ring 4, an inner groove 5, a heat-conducting roller 6, a water gap 7, a sealing cover 8, a water pump 9, a water outlet pipe 10, a feeding pipe 11, a jack 12, a water inlet pipe 13, a heat-insulating sleeve 14 and a heat-conducting ball 15.
Detailed Description
Referring to fig. 1-3, embodiments of the present invention will be further described;
an injection mold for producing plastic products comprises a lower mold base 1 and an upper mold base 2, wherein the upper mold base 2 covers the top of the lower mold base 1;
the top of the lower die holder 1 is provided with an annular groove 3, the periphery of the inner side of the upper die holder 2 is fixedly provided with a sealing ring 4, and the sealing ring 4 is embedded into the annular groove 3;
specifically, when a worker needs to use the injection mold to manufacture a plastic product, the upper mold base 2 is moved, the sealing ring 4 at the bottom of the sealing ring 4 is aligned with the annular groove 3 at the top of the lower mold base 1, then the upper mold base 2 is moved downwards, the sealing ring 4 can be embedded in the annular groove 3, and the annular groove 3 and the sealing ring 4 are matched for use, so that the lower mold base 1 and the upper mold base 2 are good in sealing effect;
an inner groove 5 is formed in the upper die holder 2, the inner groove 5 is used for containing cold water, a water gap 7 communicated with the inner groove 5 is formed in the top of the upper die holder 2, and a sealing cover 8 is covered in the water gap 7;
specifically, before the plastic product is manufactured, the sealing cover 8 in the water gap 7 is opened upwards, a worker can add cold water into the water gap 7, the cold water can be introduced into the inner groove 5 through the water gap 7, when the inner groove 5 is filled with the cold water, the sealing cover 8 is covered in the water gap 7 again, the inner part of the inner groove 5 can be in a sealing state, and the weight of the upper die holder 2 is increased due to the fact that the cold water is added into the inner groove 5, and the upper die holder 2 can be firmly covered on the top of the lower die holder 1;
a jack 12 communicated with the interior of the lower die holder 1 is formed in the left side of the top of the upper die holder 2, a feed pipe 11 is inserted into the jack 12, and a sealing ring is sleeved outside the feed pipe 11 to enable the feed pipe 11 and the jack 12 to be in a sealing state;
specifically, through the use of a sealing ring, the sealing effect between the feed pipe 11 and the jack 12 is good, after cold water is added into the inner groove 5, molten plastic solution is injected into the feed pipe 11, the molten plastic solution can be drained into the lower die holder 1 through the feed pipe 11, when the die holder 1 is filled with the plastic solution, the injection of the plastic solution is stopped, and after the plastic solution is cooled, a plastic product required by a worker can be formed;
a plurality of groups of heat conducting components are fixed on the periphery of the inner wall of the inner groove 5, and the heat conducting components enable the heat of the upper die holder 2 to be quickly conducted into the cold water in the inner groove 5;
the heat conducting assembly comprises a heat conducting roller 6 and a plurality of heat conducting balls 15, the plurality of heat conducting balls 15 are respectively welded on the upper side and the lower side of the heat conducting roller 6, and the lower die holder 1, the upper die holder 2, the heat conducting roller 6 and the heat conducting balls 15 are all made of steel;
specifically, the temperature of the molten plastic solution is high, the heat in the plastic solution can be transferred to the lower die holder 1 and the upper die holder 2, because the upper die holder 2, the heat conducting roller 6 and the heat conducting balls 15 are all made of steel, the heat conducting property of the steel is good, the upper mold base 2 can rapidly absorb the heat in the plastic solution, the upper mold base 2 can rapidly transfer the heat to the cold water in the inner groove 5, the cold water can be heated up rapidly after absorbing a large amount of heat, the arrangement of the heat conducting rollers 6 and the heat conducting balls 15 can indirectly increase the contact area between the upper die holder 2 and the cold water, the heat on the upper die holder 2 can be rapidly conducted to the plurality of heat conducting rollers 6 and the plurality of heat conducting balls 15, the plurality of heat conducting rollers 6 and the plurality of heat conducting balls 15 can transmit the heat to the cold water again, the temperature rising speed of cold water can be increased, waste heat is collected by using the cold water, the heat loss can be reduced, and meanwhile, the plastic solution can be quickly cooled, so that the forming speed of plastic products can be increased;
a water pumping mechanism is arranged below the inner part of the inner groove 5, the water pumping mechanism enables water in the inner groove 5 to be pumped to the outer part of the upper die holder 2, and meanwhile, the whole weight of the upper die holder 2 is reduced when the upper die holder 2 is opened;
the water pumping mechanism comprises a water pump 9, a water outlet pipe 10 and a water inlet pipe 13, the water pump 9 is installed at the bottom of the inner wall of the inner groove 5, the water pump 9 is located among the plurality of heat-conducting rollers 6, the water inlet pipe 13 is fixed on the left side of the water pump 9 and communicated with the water pump, the lower end of the water outlet pipe 10 is fixed on the upper side of the water pump 9 and communicated with the water pump, and the upper end of the water outlet pipe 10 penetrates through the upper die base 2;
specifically, when the cold water in the inner groove 5 absorbs heat and turns into hot water, a bucket for collecting the hot water is placed beside the injection mold, the tail end of a water outlet pipe 10 is placed into the bucket, then a water pump 9 is powered on, the water pump 9 pumps the hot water in the inner groove 5 into the water outlet pipe 10 through a water inlet pipe 13, the hot water is conveyed into the bucket through the water outlet pipe 10 and is collected, a sealing cover 8 in a water gap 7 is opened, when the hot water in the inner groove 5 is found to be less, the water pump 9 is closed, then the cold water is poured into the water gap 7 again, the cold water is added into the inner groove 5, after the cold water is added, the sealing cover 8 is covered in the water gap 7, the plastic product in the lower die holder 1 is cooled by the cold water continuously, when the cold water absorbs heat and turns into the hot water, the water pumping operation is repeated, the hot water can be collected circularly, and under the use of a water pumping mechanism, a worker does not need to discharge the water in the inner groove 5, the convenience of the injection mold is reflected;
after the plastic product is molded, the water in the inner groove 5 can be pumped out by using the water pump 9, so that the weight of the upper die holder 2 is reduced, a worker can open the upper die holder 2 more easily, and the molded plastic product can be taken out from the lower die holder 1 after the upper die holder 2 is opened;
the outer part of the lower die holder 1 is sleeved with a heat insulation sleeve 14, and the heat insulation sleeve 14 plays a heat insulation role in the lower die holder 1;
specifically, the heat-insulating sleeve 14 has a heat-insulating effect, so that heat dissipation from the lower die holder 1 to the outside can be reduced, and heat loss can be reduced.
Claims (9)
1. The utility model provides an injection mold is used in production of plastic product, includes die holder (1) and upper die base (2), upper die base (2) approximately in die holder (1) top, its characterized in that:
an inner groove (5) for containing cold water is formed in the upper die holder (2), a plurality of groups of heat conducting assemblies are fixed on the periphery of the inner wall of the inner groove (5), and the heat conducting assemblies are used for rapidly conducting heat of the upper die holder (2) to the cold water in the inner groove (5);
and a water pumping mechanism for pumping water in the inner groove (5) to the outside of the upper die holder (2) is arranged below the inner part of the inner groove (5).
2. The injection mold for plastic product production as claimed in claim 1, wherein: the top of the upper die holder (2) is provided with a water gap (7) communicated with the inner groove (5), and the water gap (7) is internally covered with a sealing cover (8).
3. The injection mold for plastic product production as claimed in claim 1, wherein: the die is characterized in that a jack (12) communicated with the inside of the lower die holder (1) is formed in the left of the top of the upper die holder (2), a feeding pipe (11) is inserted into the jack (12), and a sealing ring is sleeved outside the feeding pipe (11) to enable the feeding pipe (11) and the jack (12) to be in a sealing state.
4. The injection mold for plastic product production as claimed in claim 1, wherein: the top of the lower die holder (1) is provided with an annular groove (3), the periphery of the inner side of the upper die holder (2) is fixedly provided with a sealing ring (4), and the sealing ring (4) is embedded into the annular groove (3).
5. The injection mold for plastic product production as claimed in claim 1, wherein: the heat conduction assembly comprises a heat conduction roller (6) and heat conduction balls (15), wherein the heat conduction balls (15) are provided with a plurality of heat conduction balls (15), and the heat conduction balls (15) are respectively welded on the upper side and the lower side of the heat conduction roller (6).
6. The injection mold for plastic product production as claimed in claim 5, wherein: the lower die holder (1), the upper die holder (2), the heat conducting roller (6) and the heat conducting ball (15) are all made of steel.
7. The injection mold for plastic product production as claimed in claim 6, wherein: the water pumping mechanism comprises a water pump (9), a water outlet pipe (10) and a water inlet pipe (13), the water pump (9) is installed at the bottom of the inner wall of the inner groove (5), the water pump (9) is located between the heat guide rollers (6), and the water inlet pipe (13) is fixed on the left side of the water pump (9) and communicated with the water pump.
8. The injection mold for plastic product production as claimed in claim 7, wherein: the lower end of the water outlet pipe (10) is fixed on the upper side of the water pump (9) and communicated with the water pump, and the upper end of the water outlet pipe (10) penetrates through the upper die base (2).
9. The injection mold for plastic product production as claimed in claim 1, wherein: the heat insulation sleeve (14) is sleeved outside the lower die holder (1), and the heat insulation sleeve (14) plays a heat insulation role in the lower die holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220066657.8U CN217414791U (en) | 2022-01-11 | 2022-01-11 | Injection mold is used in plastic product production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220066657.8U CN217414791U (en) | 2022-01-11 | 2022-01-11 | Injection mold is used in plastic product production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217414791U true CN217414791U (en) | 2022-09-13 |
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ID=83175988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220066657.8U Active CN217414791U (en) | 2022-01-11 | 2022-01-11 | Injection mold is used in plastic product production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217414791U (en) |
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2022
- 2022-01-11 CN CN202220066657.8U patent/CN217414791U/en active Active
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