CN213108056U - Injection molding mechanism with built-in heat energy recycling function - Google Patents
Injection molding mechanism with built-in heat energy recycling function Download PDFInfo
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- CN213108056U CN213108056U CN202021305685.8U CN202021305685U CN213108056U CN 213108056 U CN213108056 U CN 213108056U CN 202021305685 U CN202021305685 U CN 202021305685U CN 213108056 U CN213108056 U CN 213108056U
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- heat
- mould
- heat transfer
- injection molding
- lower mould
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 31
- 238000004064 recycling Methods 0.000 title claims description 9
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a built-in heat recovery utilizes's mechanism of moulding plastics, including lower mould and last mould, the upper end fixedly connected with fixing bolt of lower mould, the middle part position of going up the mould is provided with the hole of moulding plastics, the inside of lower mould is provided with the die cavity, the inside of lower mould is provided with the cold flow groove, the upper end fixedly connected with joint of lower mould is protruding. The beneficial effects of the utility model are that when lower mould and last mould laminating, fix through fixing bolt, the hole of moulding plastics, the die cavity carries out injection moulding, mould plastics and accomplish the back, go into the cold flow groove through the pump body with inside heat transfer medium through the inlet tube pump, the heat-conducting plate derives the heat of lower mould fast, derive through the heat transfer medium of cold flow inslot portion, cooling medium after the heat transfer passes through the leading-in heat transfer fin of outlet pipe, heat transfer fin carries out the heat transfer with the inside rivers of heat transfer box, rivers and outside heat supply after the heat transfer are connected, carry out the recycle of heat energy, the utilization efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of mould plastics, concretely relates to built-in heat recovery utilizes's mechanism of moulding plastics.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die.
The existing injection molding cannot recover heat therein, so that energy is wasted, the energy utilization rate is not high, and the existing injection molding is not economic and environment-friendly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a built-in heat recovery utilizes's mechanism of moulding plastics to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a built-in heat recovery utilizes's mechanism of moulding plastics, includes the lower mould and goes up the mould, the upper end fixedly connected with fixing bolt of lower mould, the middle part position of going up the mould is provided with the hole of moulding plastics, the inside of lower mould is provided with the die cavity, the inside of lower mould is provided with the cold flow groove, the upper end fixedly connected with joint arch of lower mould, the cold flow groove is run through to the bellied inside of joint, the one end in cold flow groove is connected with the inlet tube, the one end of inlet tube is connected with the pump body, the one end pipe connection of the pump body has heat transfer fin, heat transfer fin's one end is connected with the outlet pipe, one side fixedly connected with heat transfer box of lower mould, one.
Preferably, the inside of going up the mould sets up the joint hole groove that matches with fixing bolt and joint arch, go up the mould and correspond the joint with fixing bolt.
Preferably, the lower die and the upper die are both provided with die cavities matched and attached, and the die cavities are arranged opposite to the injection molding holes.
Preferably, the cooling groove is arranged in a curved shape, and one end of the cooling groove is provided with an installation groove matched with the heat-conducting plate.
Preferably, the heat exchange fins are arranged in a hollow mode, and the heat exchange fins are connected with a plurality of heat conduction plates which are uniformly distributed.
Preferably, the number of the water outlet pipes is two, the water outlet pipes are arranged corresponding to the cold flow grooves, and one ends of the two water outlet pipes are connected in parallel.
Preferably, the heat exchange box body is hollow, and the heat exchange box body is provided with heat exchange fins which are vertically arranged.
Preferably, the heat exchange water inlet pipe and the heat exchange water outlet pipe are connected with external heat supply equipment.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) when lower mould and last mould laminating, fix through fixing bolt, the hole of moulding plastics, the die cavity carries out injection moulding, the completion back of moulding plastics, go into the cold flow groove with inside heat transfer medium through the inlet tube pump through the pump body, the heat-conducting plate is derived the heat of lower mould fast, derive through the heat transfer medium of cold flow inslot portion, cooling medium after the heat transfer passes through the leading-in heat transfer fin of outlet pipe, heat transfer fin carries out the heat transfer with the inside rivers of heat transfer box, rivers and outside heat supply after the heat transfer are connected, carry out the recycle of heat energy, the utilization efficiency is high.
(2) The utility model discloses a heat exchange device, including a plurality of heat-conducting plates of the inside both sides fixedly connected with of lower mould, a plurality of heat-conducting plates can carry out the heat exchange with the heat transfer medium of cold flow inslot portion fast, and heat exchange efficiency is high, the cooling shaping of the die cavity internal component of can being convenient for simultaneously, and the production efficiency is improved, the upper end fixedly connected with joint of lower mould is protruding, the protruding multiplicable and last mould area of contact of joint, the heat conduction of the cooling medium of being convenient for can let the even cooling of the component of die cavity inside, and the cooling effect.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic top view of the lower mold of the present invention;
FIG. 3 is a schematic view of the heat-conducting plate connection of the present invention;
FIG. 4 is a schematic view of the connection of the heat exchange fins of the present invention;
fig. 5 is an enlarged view of a structure in fig. 1.
In the figure: 1. a lower die; 2. fixing the bolt; 3. an upper die; 4. injection molding holes; 5. a mold cavity; 6. a cold flow trough; 7. clamping the bulges; 8. a heat conducting plate; 9. a water inlet pipe; 10. a pump body; 11. heat exchange fins; 12. a water outlet pipe; 13. a heat exchange box body; 14. a heat exchange water inlet pipe; 15. and (4) a heat exchange water outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, the utility model provides a built-in heat recovery utilizes's mechanism of moulding plastics, including lower mould 1 and last mould 3, the upper end fixedly connected with fixing bolt 2 of lower mould 1, the middle part position of going up mould 3 is provided with injection hole 4, the inside of lower mould 1 is provided with die cavity 5, the inside of lower mould 1 is provided with cold flow groove 6, the protruding 7 of upper end fixedly connected with joint of lower mould 1, cold flow groove 6 is run through to the inside of the protruding 7 of joint, the one end of cold flow groove 6 is connected with inlet tube 9, the one end of inlet tube 9 is connected with the pump body 10, the one end pipe connection of the pump body 10 has heat transfer fin 11, heat transfer fin 11's one end is connected with outlet pipe 12, one side fixedly connected with heat transfer box 13 of lower mould 1, one side upper end of heat.
In this embodiment, preferred, go up the inside setting of mould 3 and the protruding 7 joint hole grooves that match of fixing bolt 2 and joint, go up mould 3 and fixing bolt 2 and correspond the joint, carry out the upper end through last mould 3 and seal, go up mould 3 accessible fixing bolt 2 and fix, the protruding 7 increase of joint goes up mould 3 area of contact, the heat transfer of being convenient for.
In this embodiment, preferably, the lower die 1 and the upper die 3 are both provided with a die cavity 5 matched and attached, the die cavity 5 is arranged opposite to the injection molding hole 4, the lower die 1 and the die cavity 5 in the upper die 3 are used for injection molding, and the injection molding hole 4 can facilitate raw material injection.
In this embodiment, preferably, the cold flow groove 6 is a curved groove, one end of the cold flow groove 6 is provided with an installation groove matched with the heat conducting plate 8, the cold flow groove 6 of the curved groove is used for conducting backflow heat conduction of the cooling medium, and the interior of one end of the cold flow groove 6 can be used for matching and installing the heat conducting plate 8.
In this embodiment, preferably, the heat exchange fins 11 are hollow, the heat exchange fins 11 are connected with a plurality of heat conducting plates which are uniformly distributed, the hollow interiors of the heat exchange fins 11 can facilitate the flow guiding of a cooling medium, the heat exchange fins 11 can increase the heat exchange area, and the heat exchange efficiency is improved.
In this embodiment, preferably, two water outlet pipes 12 are provided, the water outlet pipes 12 are provided corresponding to the cold flow grooves 6, one ends of the two water outlet pipes 12 are connected in parallel, and the heat-conducting media in the cold flow grooves 6 on the two sides are led out through the two water outlet pipes 12.
In this embodiment, preferably, the inside of heat exchange box 13 is the cavity setting, and heat exchange box 13 installs the heat transfer fin 11 that sets up perpendicularly, and the leading-in of heat transfer rivers is convenient for through the heat exchange box 13 of cavity setting, and heat transfer of heat transfer rivers can be carried out to the heat transfer fin 11 that the inside perpendicular setting of heat exchange box 13.
In this embodiment, preferably, the heat exchange water inlet pipe 14 and the heat exchange water outlet pipe 15 are connected to an external heating device, and water inlet and outlet of the heat exchange water body are performed through the heat exchange water inlet pipe 14 and the heat exchange water outlet pipe 15 to perform heat exchange.
The utility model discloses a theory of operation and use flow: when the device is used, when a lower die 1 is attached to an upper die 3, the lower die is fixed through a fixing bolt 2, an injection hole 4 is used for injection molding, a die cavity 5 is used for injection molding, after the injection molding is completed, an internal heat exchange medium is pumped into a cold flow groove 6 through a pump body 10 through a water inlet pipe 9, heat of the lower die 1 is quickly led out through a heat conduction plate 8 and led out through the heat exchange medium in the cold flow groove 6, the heat exchange medium after heat exchange is led into a heat exchange fin 11 through a water outlet pipe 12, the heat exchange fin 11 exchanges heat with water flow in a heat exchange box body 13, the water flow after heat exchange is connected with external heat supply to recycle heat energy, a plurality of heat conduction plates 8 are fixedly connected to two inner sides of the lower die 1, the heat conduction plates 8 can quickly exchange heat with the heat exchange medium in the cold flow groove 6, the heat exchange efficiency is high, the production efficiency is improved, the upper end fixedly connected with joint of lower mould 1 is protruding 7, and the joint is protruding 7 multiplicable and last mould 3 area of contact, and the heat conduction of the coolant of being convenient for can let the even cooling of the inside component of die cavity 5, and the cooling effect is good, the quick even shaping of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a built-in heat recovery utilizes's mechanism of moulding plastics, includes lower mould (1) and last mould (3), its characterized in that: the upper end fixedly connected with fixing bolt (2) of lower mould (1), the middle part position of going up mould (3) is provided with injection molding hole (4), the inside of lower mould (1) is provided with die cavity (5), the inside of lower mould (1) is provided with cold runner (6), the upper end fixedly connected with joint arch (7) of lower mould (1), cold runner (6) is run through to the inside of joint arch (7), the one end of cold runner (6) is connected with inlet tube (9), the one end of inlet tube (9) is connected with pump body (10), the one end pipe connection of pump body (10) has heat transfer fin (11), the one end of heat transfer fin (11) is connected with outlet pipe (12), one side fixedly connected with heat transfer box (13) of lower mould (1), one side upper end of heat transfer box (13) is connected with heat transfer inlet tube (14), the lower end of one side of the heat exchange box body (13) is connected with a heat exchange water outlet pipe (15).
2. An injection molding mechanism with built-in heat energy recycling according to claim 1, characterized in that: go up the inside setting of mould (3) and fixing bolt (2) and the protruding (7) matched joint hole groove of joint, go up mould (3) and fixing bolt (2) corresponding joint.
3. An injection molding mechanism with built-in heat energy recycling according to claim 1, characterized in that: the die is characterized in that die cavities (5) matched with the upper die (3) are formed in the lower die (1) and the upper die, and the die cavities (5) are arranged opposite to the injection molding holes (4).
4. An injection molding mechanism with built-in heat energy recycling according to claim 1, characterized in that: the cooling groove (6) is arranged in a curved shape, and one end of the cooling groove (6) is provided with an installation groove matched with the heat conducting plate (8).
5. An injection molding mechanism with built-in heat energy recycling according to claim 1, characterized in that: the heat exchange fins (11) are arranged in a hollow mode, and the heat exchange fins (11) are connected with a plurality of heat conduction plates which are uniformly distributed.
6. An injection molding mechanism with built-in heat energy recycling according to claim 1, characterized in that: the water outlet pipe (12) is arranged in two, the water outlet pipe (12) is arranged corresponding to the cold flow groove (6), and one end of the water outlet pipe (12) is connected in parallel.
7. An injection molding mechanism with built-in heat energy recycling according to claim 1, characterized in that: the heat exchange box body (13) is hollow, and the heat exchange box body (13) is provided with heat exchange fins (11) which are vertically arranged.
8. An injection molding mechanism with built-in heat energy recycling according to claim 1, characterized in that: the heat exchange water inlet pipe (14) and the heat exchange water outlet pipe (15) are connected with external heat supply equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021305685.8U CN213108056U (en) | 2020-07-06 | 2020-07-06 | Injection molding mechanism with built-in heat energy recycling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021305685.8U CN213108056U (en) | 2020-07-06 | 2020-07-06 | Injection molding mechanism with built-in heat energy recycling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213108056U true CN213108056U (en) | 2021-05-04 |
Family
ID=75675395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021305685.8U Expired - Fee Related CN213108056U (en) | 2020-07-06 | 2020-07-06 | Injection molding mechanism with built-in heat energy recycling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213108056U (en) |
-
2020
- 2020-07-06 CN CN202021305685.8U patent/CN213108056U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |