CN112497685A - Mold heating device for mold injection molding system - Google Patents
Mold heating device for mold injection molding system Download PDFInfo
- Publication number
- CN112497685A CN112497685A CN202011291173.5A CN202011291173A CN112497685A CN 112497685 A CN112497685 A CN 112497685A CN 202011291173 A CN202011291173 A CN 202011291173A CN 112497685 A CN112497685 A CN 112497685A
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- Prior art keywords
- wall
- pipe
- heating
- mold
- ring
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (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 discloses a mold heating device for a mold injection molding system, and relates to the technical field of mold processing. According to the invention, the heating ring and the heat conduction ring are combined, the mold is heated in a heat conduction mode, the heating pipe arranged in the heating ring transfers heat to the heat conduction ring, so that the heat conduction ring heats the mold, the heating wire is prevented from directly contacting with the mold to influence the service life of the mold, the sealing water pipe can collect heat emitted by the protective cover, the water storage tank connected with the sealing water pipe is used for storing the generated heat, and the mold is heated again.
Description
Technical Field
The invention relates to the technical field of mold processing, in particular to a mold heating device for a mold injection molding system.
Background
The mould is a tool for making shaped articles, the tool is composed of various parts, different moulds are composed of different parts, and the processing of the appearance of the articles is realized mainly by changing the physical state of the shaped materials.
1. The heating pipe is used for heating the die, partial heat can be generated in the process of heating the die, the die can be scalded by the heat greatly, and the generated heat is collected and utilized, so that the problem that the utilization efficiency of the generated heat cannot be improved exists;
2. the partial water drops that produce when using the temperature to heat can not collect it, and then can't reach the use original intention of being convenient for carry out reuse to the moisture that produces, this a mould heating device for mould injection system's suitability worsens, consequently needs carry out the structure innovation and solves specific problem.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a mold heating device for a mold injection system, wherein one purpose is to heat a mold by adopting a heat conduction mode and solve the problem that the heating temperature is inconvenient to control when a heating pipe is directly contacted with the mold; wherein another kind of purpose is in order to solve the problem that the heat that gives off when the heating pipe carries out work can not recycle to reach the effect that improves the heat dissipation utilization ratio of heating pipe, wherein another kind of purpose is in order to possess and to utilize the temperature to heat the mould, conveniently improves the heating efficiency to the mould, has solved the problem that single use heating pipe carries out heating efficiency lower.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a mould heating device for mould injection system, includes mould, upper die shell and bed die, the outer wall of upper die cup joints with the inner wall of upper die shell, the top of upper die shell is provided with heating ring, heat conduction ring, battery and places the case, the outer wall of heating ring and the inner wall joint of upper die shell, the axle center of heating ring is in the coaxial with the axle center of heat conduction ring, the battery with place the case and be located the left and right sides symmetry setting of heat conduction ring, and the battery with place the bottom of case and the top threaded connection of upper die shell.
The technical scheme of the invention is further improved as follows: the inside wall of heating ring is provided with heating pipe and safety cover, the outer wall of safety cover is connected with the inside wall of heating ring is set firmly, sealed water pipe has been cup jointed to the outer wall of safety cover, the outer wall through connection of sealed water pipe has the connecting pipe, the connecting pipe is located the upper and lower both ends symmetry setting of sealed water pipe, the outer wall of heating pipe and the inner wall overlap joint of safety cover.
The technical scheme of the invention is further improved as follows: the inner wall of heating ring is provided with water storage box, connecting wire, vapour collecting pipe and sensor, the water storage box is located the upper and lower both ends symmetry setting of heating ring, the inner wall of water storage box is provided with the swash plate, the bottom of swash plate and the inner wall fixed connection of water storage box, both ends and the inner wall joint of heating ring about the connecting wire, the output of connecting wire and the wiring end electric connection of heating pipe, the wiring end of sensor and the output electric connection of battery, the bottom of water storage box and the top sealing connection of connecting pipe.
The technical scheme of the invention is further improved as follows: the back of the steam collecting pipe is fixedly connected with the front of the water storage tank, the left end and the right end of the steam collecting pipe are connected with the inner wall of the water storage tank in an embedded mode, and the bottom of the steam collecting pipe is connected with a transition pipe in an embedded mode.
The technical scheme of the invention is further improved as follows: the bottom embedding of transition pipe is connected with the cooling tube, the transition pipe is located the left and right sides both ends symmetry setting of cooling tube, the outer wall of transition pipe and the inner wall joint of heating ring.
The technical scheme of the invention is further improved as follows: the inner wall of the heating pipe is provided with a heating wire, the bottom of the heating pipe is fixedly connected with the outer wall of the heat conducting ring, and a wiring end of the heating wire is electrically connected with the output end of the storage battery.
The technical scheme of the invention is further improved as follows: the heat conduction ring is characterized in that a heat conduction plate and a heat insulation plate are arranged on the inner wall of the heat conduction ring, the bottom of the heat conduction plate is in lap joint with the bottom of the inner wall of the heat conduction ring, the heat insulation plate is arranged above the heat conduction plate, and the top of the heat insulation plate is fixedly connected with the top of the inner wall of the heat conduction ring.
The technical scheme of the invention is further improved as follows: the bottom of heater strip and the top electric connection of heat-conducting plate, the outer wall of heater strip is connected with the inner wall embedding of heat-conducting ring.
The technical scheme of the invention is further improved as follows: the bottom of the cooling pipe is hermetically connected with a collecting pipe, the bottom of the collecting pipe is lapped with a water outlet pipe, and the bottom of the water outlet pipe is hermetically connected with a collecting box.
The technical scheme of the invention is further improved as follows: the inner wall of the heating ring is fixedly connected with the outer wall of the cooling pipe, and the bottom of the lower die is fixedly connected with the top of the collecting box.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a mold heating device for a mold injection molding system, which adopts the combination of a heating ring and a heat conduction ring to heat a mold in a heat conduction mode, heat is transferred to the heat conduction ring through a heating pipe arranged in the heating ring, so that the heat conduction ring heats the mold, the phenomenon that the service life of the mold is influenced because a heating wire is directly contacted with the mold is avoided, the heat is transferred to a protective cover contacted with the heating pipe when the heating pipe is heated, the upper mold shell is prevented from being burnt when the heat is too high, in order to maximize the heat utilization rate, the heat emitted by the protective cover is collected through a sealing water pipe, and the generated heat is stored by a water storage tank connected with the sealing water pipe and the mold is heated again.
2. The invention provides a mold heating device for a mold injection molding system, which can realize the collection treatment of generated water drops by adopting the combined arrangement of a water outlet pipe and a collecting pipe, so that the water drops are prevented from falling on a mold, and the generated water drops can be temporarily stored in a collecting box, thereby conveniently cooling the processed mold.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a heating ring structure according to the present invention;
FIG. 3 is a schematic view of a heater tube structural connection according to the present invention;
FIG. 4 is a cross-sectional view of a heating ring structure of the present invention;
FIG. 5 is a cross-sectional view of a heating tube configuration of the present invention;
fig. 6 is a schematic view of the connection of the cooling tube structure of the present invention.
In the figure: 1. an upper die; 2. an upper mould shell; 3. a lower die; 4. a heating ring; 5. a heat conducting ring; 6. a storage battery; 7. placing a box; 8. heating a tube; 9. a protective cover; 10. sealing the water pipe; 11. a connecting pipe; 12. a water storage tank; 13. a connecting wire; 14. a vapor collection tube; 15. a sloping plate; 16. a transition duct; 17. a cooling tube; 18. a collection pipe; 19. a water outlet pipe; 20. a collection box; 21. heating wires; 22. a heat transfer plate; 23. a thermal insulation plate; 24. a sensor.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in figures 1-6, the invention provides a mold heating device for a mold injection system, comprising an upper mold 1, an upper mold shell 2 and a lower mold 3, wherein the outer wall of the upper mold 1 is sleeved with the inner wall of the upper mold shell 2, the top of the upper mold shell 2 is provided with a heating ring 4, a heat conducting ring 5, a storage battery 6 and a placing box 7, the outer wall of the heating ring 4 is clamped with the inner wall of the upper mold shell 2, the axis of the heating ring 4 is coaxial with the axis of the heat conducting ring 5, the storage battery 6 and the placing box 7 are symmetrically arranged at the left side and the right side of the heat conducting ring 5, the bottoms of the storage battery 6 and the placing box 7 are in threaded connection with the top of the upper mold shell 2, the storage battery 6 and the placing box 7 are symmetrically arranged and the weights of the storage battery 6 and the placing box 7 are kept consistent, so as to increase the stability of the upper mold shell 3, and the placing box 7 can, and the accumulator 6 enables the heating wire 21 to heat.
As shown in fig. 2-6, in this embodiment, the heating pipe 8 and the protection cover 9 are disposed on the inner sidewall of the heating ring 4, the outer wall of the protection cover 9 is connected to the inner sidewall of the heating ring 4 in an embedded manner, the sealing water pipe 10 is sleeved on the outer wall of the protection cover 9, the outer wall of the sealing water pipe 10 is connected to the connecting pipe 11 in a through manner, the connecting pipe 11 is disposed at the upper end and the lower end of the sealing water pipe 10 symmetrically, the outer wall of the heating pipe 8 is overlapped with the inner wall of the protection cover 9, the protection cover 9 is disposed to prevent the heating pipe 8 from scalding the upper mold shell 3 when heating, and by cooperating with the sealing water pipe 10, heat is transferred to the sealing water pipe 10 during the heating process of the heating pipe 8, at this time, by adding a proper amount of water into the sealing water pipe 10, when the heat emitted from the heating pipe 8 reaches a certain degree, the temperature, The connecting line 13, the steam collecting pipe 14 and the sensor 24, the water storage tank 12 is symmetrically arranged at the upper end and the lower end of the heating ring 4, the inner wall of the water storage tank 12 is provided with an inclined plate 15, the bottom of the inclined plate 15 is fixedly connected with the inner wall of the water storage tank 12, the left end and the right end of the connecting line 13 are clamped with the inner wall of the heating ring 4, the output end of the connecting line 13 is electrically connected with the terminal of the heating pipe 8, the water storage tank 12 can flow into the water storage tank 12 through the connecting pipe 11 by heating the water in the sealing water pipe 10, the water storage tank 12 arranged at the bottom of the heating ring 4 is different from the water storage tank 12 arranged at the top of the heating ring 4, the inclined plate 15 arranged in the water storage tank 12 at the bottom of the water storage tank can increase the contact area of the water and the heat conducting ring 5, so that the, the terminal of the sensor 24 is electrically connected with the output end of the storage battery 6, the sensor 24 is arranged to facilitate the detection of the temperature in the heating ring 4 and the control of the opening and closing of the heating pipe 8, the bottom of the water storage tank 12 is hermetically connected with the top of the connecting pipe 11, the back of the steam collecting pipe 14 is fixedly connected with the front of the water storage tank 12, the left end and the right end of the steam collecting pipe 14 are connected with the inner wall of the water storage tank 12 in an embedded mode, the bottom of the steam collecting pipe 14 is connected with a transition pipe 16 in an embedded mode, the bottom of the transition pipe 16 is connected with a cooling pipe 17 in an embedded mode, the transition pipe 16 is symmetrically arranged at the left end and the right end of the cooling pipe 17, the outer wall of the transition pipe 16 is connected with the inner wall of the heating ring 4 in a clamped mode, and the arranged steam collecting pipe 14 is used for collecting a large amount of moisture generated by heat in the water storage tank 12 and enabling the moisture to enter the cooling pipe 17 through the steam collecting pipe 14 to.
Example 2
As shown in fig. 5, on the basis of embodiment 1, the present invention provides a technical solution: the inner wall of the heating pipe 8 is provided with a heating wire 21, the bottom of the heating pipe 8 is fixedly connected with the outer wall of the heat conducting ring 5, a terminal of the heating wire 21 is electrically connected with the output end of the storage battery 6, the inner wall of the heat conducting ring 5 is provided with a heat conducting plate 22 and a heat insulating plate 23, the arranged heat insulating plate 23 is arranged above the heat conducting plate 22 in order to prevent the heating ring 4 from being scalded due to overhigh heat at the joint of the heat conducting ring 5 and the heating ring 4, and the heat in the heat conducting ring 5 can be maintained at a certain temperature, the bottom of the heat conducting plate 22 is lapped with the bottom of the inner wall of the heat conducting ring 5, the heat insulating plate 23 is arranged above the heat conducting plate 22, the top of the heat insulating plate 23 is fixedly connected with the top of the inner wall of the heat conducting ring 5, the bottom of the heating wire 21 is electrically connected with the top of the heat, collecting pipe 18's bottom overlap joint has outlet pipe 19, because last mould 1 often moves, the water that falls when outlet pipe 19 like this also can instil into collecting pipe 18, avoid the water droplet to appear the phenomenon of overflow, and the water in the collecting box 20 can be used for cooling down the mould after processing, and the water mould in the collecting box 20 is equipped with certain heat, the phenomenon of shrinkage can not make the mould appear in the in-process of cooling down to the mould, the bottom sealing connection of outlet pipe 19 has collecting box 20, the inner wall of heating ring 4 and the outer wall fixed connection of cooling tube 17, the bottom of lower mould 3 and the top fixed connection of collecting box 20.
The working principle of the mold heating device for the mold injection system is as follows:
as shown in figures 1-6, the invention is that a mould tube is placed at the axle center of a heat conduction ring 5, a heating wire 21 in the heating tube 8 is heated by starting a storage battery 6, at the moment, a proper amount of water is added into a placing box 7, and a control part of water flows into a proper amount of water into a water storage box 12 through a water pipe, at the moment, the water in the water storage box 12 flows into a sealing water pipe 10 through a connecting pipe 11, when heat generated in the long-term work process of the heating wire 21 is radiated outwards, the heat is transferred to a protection cover 9, and the sealing water pipe 10 connected with the protection cover 9 is subjected to the heat radiated by the heating tube 8, so that the water temperature in the water storage box 12 is increased, and the temperature around the mould tube is increased.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (10)
1. The utility model provides a mould heating device for mould injection system, includes upper die (1), goes up mold shell (2) and bed die (3), its characterized in that: the outer wall of the upper die (1) is sleeved with the inner wall of the upper die shell (2), the top of the upper die shell (2) is provided with a heating ring (4), a heat conducting ring (5), a storage battery (6) and a placing box (7), the outer wall of the heating ring (4) is connected with the inner wall of the upper die shell (2) in a clamping mode, the axis of the heating ring (4) is coaxial with the axis of the heat conducting ring (5), the storage battery (6) and the placing box (7) are symmetrically arranged on the left side and the right side of the heat conducting ring (5), and the bottom of the storage battery (6) and the bottom of the placing box (7) are connected with the top of the upper die shell (2) through threads.
2. A mold heating apparatus for a mold injection system according to claim 1, wherein: the inside wall of heating ring (4) is provided with heating pipe (8) and safety cover (9), the outer wall of safety cover (9) is connected with the inside wall of heating ring (4) with the inlaying, sealed water pipe (10) have been cup jointed to the outer wall of safety cover (9), the outer wall through connection of sealed water pipe (10) has connecting pipe (11), connecting pipe (11) are located the upper and lower both ends symmetry setting of sealed water pipe (10), the outer wall of heating pipe (8) and the inner wall overlap joint of safety cover (9).
3. A mold heating apparatus for a mold injection system according to claim 1, wherein: the inner wall of heating ring (4) is provided with water storage box (12), connecting wire (13), steam collecting pipe (14) and sensor (24), the upper and lower both ends symmetry that water storage box (12) are located heating ring (4) sets up, the inner wall of water storage box (12) is provided with swash plate (15), the bottom of swash plate (15) and the inner wall fixed connection of water storage box (12), both ends and the inner wall joint of heating ring (4) about connecting wire (13), the output of connecting wire (13) and the wiring end electric connection of heating pipe (8), the wiring end of sensor (24) and the output electric connection of battery (6), the bottom of water storage box (12) and the top sealing connection of connecting pipe (11).
4. A mold heating apparatus for a mold injection system according to claim 3, wherein: the back of the steam collecting pipe (14) is fixedly connected with the front of the water storage tank (12), the left end and the right end of the steam collecting pipe (14) are connected with the inner wall of the water storage tank (12) in an embedded mode, and the bottom of the steam collecting pipe (14) is connected with a transition pipe (16) in an embedded mode.
5. A mold heating apparatus for a mold injection system according to claim 4, wherein: the bottom embedding of transition pipe (16) is connected with cooling tube (17), transition pipe (16) are located the left and right ends symmetry setting of cooling tube (17), the outer wall of transition pipe (16) and the inner wall joint of heating ring (4).
6. A mold heating apparatus for a mold injection system according to claim 2, wherein: the inner wall of heating pipe (8) is provided with heater strip (21), the bottom of heating pipe (8) and the outer wall fixed connection of heat-conducting ring (5), the wiring end of heater strip (21) and the output electric connection of battery (6).
7. A mold heating apparatus for a mold injection system according to claim 1, wherein: the heat conduction ring is characterized in that a heat conduction plate (22) and a heat insulation plate (23) are arranged on the inner wall of the heat conduction ring (5), the bottom of the heat conduction plate (22) is in lap joint with the bottom of the inner wall of the heat conduction ring (5), the heat insulation plate (23) is arranged above the heat conduction plate (22), and the top of the heat insulation plate (23) is fixedly connected with the top of the inner wall of the heat conduction ring (5).
8. A mold heating apparatus for a mold injection system according to any one of claims 6 or 7, wherein: the bottom of heater strip (21) and the top electric connection of heat conduction board (22), the outer wall of heater strip (21) is connected with the inner wall embedding of heat conduction ring (5).
9. A mold heating apparatus for a mold injection system according to claim 5, wherein: the bottom of the cooling pipe (17) is hermetically connected with a collecting pipe (18), the bottom of the collecting pipe (18) is lapped with a water outlet pipe (19), and the bottom of the water outlet pipe (19) is hermetically connected with a collecting box (20).
10. A mold heating apparatus for a mold injection system according to claim 1, wherein: the inner wall of the heating ring (4) is fixedly connected with the outer wall of the cooling pipe (17), and the bottom of the lower die (3) is fixedly connected with the top of the collecting box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291173.5A CN112497685A (en) | 2020-11-18 | 2020-11-18 | Mold heating device for mold injection molding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291173.5A CN112497685A (en) | 2020-11-18 | 2020-11-18 | Mold heating device for mold injection molding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112497685A true CN112497685A (en) | 2021-03-16 |
Family
ID=74956880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011291173.5A Pending CN112497685A (en) | 2020-11-18 | 2020-11-18 | Mold heating device for mold injection molding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112497685A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042394A (en) * | 2022-06-08 | 2022-09-13 | 程涛 | Injection mold for motorcycle engine side cover |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2218294A1 (en) * | 1971-04-16 | 1972-11-02 | GKN Sankey Ltd., Bilston, Stafford; Aro Plastic Building Supplies Ltd., London; (Großbritannien) | Method and apparatus for embedding rigid reinforcement reinforcement in plastic in a mold |
| EP0953426A2 (en) * | 1998-04-30 | 1999-11-03 | WITTMANN KUNSTSTOFFGERÄTE Ges.m.b.H. | Temperature controlling circuit for injection moulds |
| CN109605696A (en) * | 2018-12-14 | 2019-04-12 | 天津恒创立达科技发展有限公司 | A kind of electric-heating die |
| CN208881110U (en) * | 2018-08-23 | 2019-05-21 | 聪缙塑胶模具(深圳)有限公司 | A kind of heating device of plastic mould |
| CN210705554U (en) * | 2019-09-05 | 2020-06-09 | 大连国盛模具制造有限公司 | Heating device for mould production is used |
-
2020
- 2020-11-18 CN CN202011291173.5A patent/CN112497685A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2218294A1 (en) * | 1971-04-16 | 1972-11-02 | GKN Sankey Ltd., Bilston, Stafford; Aro Plastic Building Supplies Ltd., London; (Großbritannien) | Method and apparatus for embedding rigid reinforcement reinforcement in plastic in a mold |
| EP0953426A2 (en) * | 1998-04-30 | 1999-11-03 | WITTMANN KUNSTSTOFFGERÄTE Ges.m.b.H. | Temperature controlling circuit for injection moulds |
| CN208881110U (en) * | 2018-08-23 | 2019-05-21 | 聪缙塑胶模具(深圳)有限公司 | A kind of heating device of plastic mould |
| CN109605696A (en) * | 2018-12-14 | 2019-04-12 | 天津恒创立达科技发展有限公司 | A kind of electric-heating die |
| CN210705554U (en) * | 2019-09-05 | 2020-06-09 | 大连国盛模具制造有限公司 | Heating device for mould production is used |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042394A (en) * | 2022-06-08 | 2022-09-13 | 程涛 | Injection mold for motorcycle engine side cover |
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Application publication date: 20210316 |