CN114131850A - Hot runner system with intelligent temperature control function - Google Patents
Hot runner system with intelligent temperature control function Download PDFInfo
- Publication number
- CN114131850A CN114131850A CN202111177117.3A CN202111177117A CN114131850A CN 114131850 A CN114131850 A CN 114131850A CN 202111177117 A CN202111177117 A CN 202111177117A CN 114131850 A CN114131850 A CN 114131850A
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- China
- Prior art keywords
- heat preservation
- hot
- pipe
- temperature control
- preservation shell
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- Pending
Links
- 238000004321 preservation Methods 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2703—Means for controlling the runner flow, e.g. runner switches, adjustable runners or gates
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76829—Feeding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a hot runner system with intelligent temperature control, which comprises a hot runner body, a temperature control component connected to the periphery of the hot runner body and a plurality of connecting components connected to the top end of the temperature control component, wherein the top end of the hot runner body is communicated with a material passing pipe, and the bottom end of the hot runner body is connected with a plurality of hot nozzles; the temperature control component comprises a heat preservation shell arranged on the periphery of the hot runner body, and a heating pipe and a temperature sensor which are arranged in an inner cavity of the heat preservation shell, wherein a plurality of connecting rods are connected between the heat preservation shell and the hot runner body, a circular channel through which a heat supply nozzle penetrates is arranged at the bottom end of the heat preservation shell, a funnel-shaped heat preservation hopper is connected between the heat preservation shell and the hot nozzle, the heating pipe is connected with the hot runner body through a fixing clamp, and the temperature sensor is connected with the heat preservation shell through the fixing clamp. This hot runner system that possesses intelligent temperature control not only can guarantee homogeneity and the controllability of heating, can also carry out height-adjusting, satisfies different use needs.
Description
Technical Field
The invention belongs to the technical field of hot runners, and particularly relates to a hot runner system with intelligent temperature control.
Background
Hot runners are systems of heating assemblies used in injection molds to inject molten plastic pellets into the mold cavity. The hot runner mold is a new structure in which the runner and the runner of the conventional mold or the three-plate mold are heated, and the runner do not need to be taken out for each molding.
However, the temperature of the traditional hot runner is mostly fixed, and the temperature of the traditional hot runner cannot meet the requirements of hot runners needing temperature change.
Therefore, in order to meet the current situation, it is urgently needed to design and produce a hot runner system with intelligent temperature control so as to meet the requirement of practical use.
Disclosure of Invention
The present invention is directed to a hot runner system with intelligent temperature control, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a hot runner system with intelligent temperature control comprises a hot runner body, a temperature control component connected to the periphery of the hot runner body and a plurality of connecting components connected to the top end of the temperature control component, wherein the top end of the hot runner body is communicated with a material passing pipe, and the bottom end of the hot runner body is connected with a plurality of hot nozzles;
the temperature control component comprises a heat preservation shell arranged at the periphery of the hot runner body, and a heating pipe and a temperature sensor which are arranged in an inner cavity of the heat preservation shell, wherein a plurality of connecting rods are connected between the heat preservation shell and the hot runner body, a circular channel through which a heat supply nozzle penetrates is arranged at the bottom end of the heat preservation shell, a funnel-shaped heat preservation hopper is connected between the heat preservation shell and the hot nozzle, the heating pipe is connected with the hot runner body through a fixing clamp, the temperature sensor is connected with the heat preservation shell through the fixing clamp, fans are connected with the two sides of the heat preservation shell, and the fans are communicated with the heat preservation shell through communicating pipes.
In a further embodiment, the top intercommunication of heat preservation shell has the inlet tube that has the solenoid valve, and the external screw thread has been seted up to the periphery of inlet tube, and the periphery threaded connection of inlet tube has connecting thread pipe, connecting thread pipe's the inner wall of the first half and the inner wall of the latter half have seted up the internal thread that the spiral direction is opposite, and anti-skidding line has been seted up to connecting thread pipe's periphery.
In a further embodiment, the top end of the heat preservation shell is communicated with a plurality of L-shaped air release pipes with electromagnetic valves for assisting air ventilation, the openings of the air release pipes face to the side far away from the heat preservation shell, and the bottom end of the heat preservation shell is communicated with an outlet pipe with electromagnetic valves.
In a further embodiment, each of the plurality of connecting members includes a lower circular plate, an upper circular plate, and a rotating threaded pipe, a lower threaded rod is connected to the top end of the lower circular plate, the rotating threaded pipe is connected to the outer periphery of the lower threaded rod in a threaded manner, the upper threaded rod is further connected to the outer periphery of the rotating threaded pipe in a threaded manner, and the upper circular plate for connection with the processing equipment above is connected to the top end of the upper threaded rod.
In a further embodiment, the external thread of the upper threaded rod and the external thread of the lower threaded rod have opposite spiral directions, the periphery of the rotating threaded pipe is provided with scale marks, and the periphery of the rotating threaded pipe is provided with anti-skid grains.
In a further embodiment, the upper circular plate and the lower circular plate are both provided with a plurality of fixing through holes for fixing bolts to pass through.
In a further embodiment, the hot runner body includes a manifold and a plurality of sub-tanks having openings at one end, each of the plurality of sub-tanks being in communication with the manifold.
In a further embodiment, the material passing pipe penetrates through the temperature control member, and the material passing pipe is arranged among the connecting members.
In a further embodiment, the outer peripheries of the temperature control member and the connecting member are coated with a thermal insulating coating.
The invention has the technical effects and advantages that: according to the hot runner system with the intelligent temperature control function, the heat preservation shell of the temperature control component can preserve heat, the heating pipe can heat, the heating pipe is directly connected to the periphery of the hot runner body, the heating efficiency can be guaranteed, air draft of the two fans can assist air circulation, so that the uniformity of the temperature of the inner cavity of the heat preservation shell is improved, the temperature of the inner cavity of the heat preservation shell can be known from the temperature sensor, and the heating temperature can be adjusted by adjusting the power of the heating pipe and the opening number of the heating pipe; the upper circular plate and the lower circular plate of the connecting member are matched, so that the connection and the installation are convenient, the distance between the upper threaded rod and the lower threaded rod can be increased by rotating the rotary threaded pipe, the different connection requirements are met, and the synchronous rotation requirement can be ensured by the design of the scale marks on the periphery of the rotary threaded pipe; this hot runner system that possesses intelligent temperature control not only can guarantee homogeneity and the controllability of heating, can also carry out height-adjusting, satisfies different use needs.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the insulated shell of the present invention;
FIG. 3 is a schematic structural view of a hot runner body of the present invention;
FIG. 4 is a schematic structural view of a connecting member of the present invention;
fig. 5 is an enlarged view of the structure of fig. 1 at a according to the present invention.
In the figure: 1. a hot runner body; 2. a temperature control member; 3. a connecting member; 4. a material passing pipe; 5. a hot nozzle; 21. a heat preservation shell; 22. heating a tube; 23. a temperature sensor; 24. a connecting rod; 25. a heat preservation hopper; 26. a fan; 27. a communicating pipe; 28. a water inlet pipe; 29. connecting a threaded pipe; 201. discharging the air pipe; 202. a water outlet pipe; 31. a lower circular plate; 32. an upper circular plate; 33. a lower threaded rod; 34. an upper threaded rod; 35. rotating the threaded pipe; 11. a shunt box; 12. and (5) an auxiliary box.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
In order to ensure the heating effect and also facilitate temperature adjustment, as shown in fig. 1, 2, 3 and 5, the hot runner system with intelligent temperature control comprises a hot runner body 1, a temperature control member 2 connected to the periphery of the hot runner body 1 and a plurality of connecting members 3 connected to the top end of the temperature control member 2, wherein the top end of the hot runner body 1 is communicated with a material passing pipe 4, and the bottom end of the hot runner body 1 is connected with a plurality of hot nozzles 5; the temperature control component 2 comprises a heat preservation shell 21 arranged on the periphery of the hot runner body 1, a heating pipe 22 and a temperature sensor 23 arranged in an inner cavity of the heat preservation shell 21, a plurality of connecting rods 24 are connected between the heat preservation shell 21 and the hot runner body 1, a circular channel through which a heat supply nozzle 5 penetrates is arranged at the bottom end of the heat preservation shell 21, a funnel-shaped heat preservation hopper 25 is connected between the heat preservation shell 21 and the hot nozzle 5, the heating pipe 22 is connected with the hot runner body 1 through a fixing clamp, the heat preservation shell 21 can preserve heat, the heating pipe 22 can heat, the heating pipe 22 is directly connected on the periphery of the hot runner body 1, the heating efficiency can be ensured, air draft of two fans 26 can assist air circulation, so that the uniformity of the temperature of the inner cavity of the heat preservation shell 21 is improved, the temperature of the inner cavity of the heat preservation shell 21 can be known from the temperature sensor 23, and the heating temperature can be adjusted by adjusting the power of the heating pipe 22 and the opening number of the heating pipe 22, temperature sensor 23 passes through the fixation clamp and is connected with heat preservation shell 21, the both sides of heat preservation shell 21 all are connected with fan 26, fan 26 is through communicating pipe 27 and heat preservation shell 21 intercommunication, the top intercommunication of heat preservation shell 21 has the inlet tube 28 that has the solenoid valve, the external screw thread has been seted up to the periphery of inlet tube 28, the periphery threaded connection of inlet tube 28 has connecting threaded pipe 29, connecting threaded pipe 29's the inner wall of the first half and the inner wall of the latter half set up the opposite internal thread of spiral direction, connecting threaded pipe 29's periphery has seted up anti-skidding line, the intercommunication is opened on the top of heat preservation shell 21 has the L style of calligraphy's that has the solenoid valve of a plurality of supplementary aerations the gassing pipe 201, and the one side of keeping away from heat preservation shell 21 of opening orientation of gassing pipe 201, the bottom intercommunication of heat preservation shell 21 has the outlet pipe 202 that has the solenoid valve.
Referring to fig. 4, in order to facilitate connection, achieve adjustability and meet different use requirements, each of the plurality of connection members 3 includes a lower circular plate 31, an upper circular plate 32 and a rotary threaded pipe 35, a lower threaded rod 33 is connected to the top end of the lower circular plate 31, the rotary threaded pipe 35 is connected to the outer periphery of the lower threaded rod 33 in a threaded manner, an upper threaded rod 34 is further connected to the outer periphery of the rotary threaded pipe 35 in a threaded manner, an upper circular plate 32 for connection with an upper processing device is connected to the top end of the upper threaded rod 34, the external thread of the upper threaded rod 34 is opposite to the external thread of the lower threaded rod 33 in a spiral direction, a scale mark is formed on the outer periphery of the rotary threaded pipe 35, anti-slip threads are formed on the outer periphery of the rotary threaded pipe 35, a plurality of fixing through holes for fixing bolts to pass through are formed in the upper circular plate 32 and the lower circular plate 31, and the upper circular plate 32 and the lower circular plate 31 of the connection member 3 are matched to facilitate connection and installation, the rotation of the rotary threaded pipe 35 can raise the distance between the upper threaded rod 34 and the lower threaded rod 33, thereby meeting the requirements of different connections.
Referring to fig. 1 and 3, in order to meet the use requirement of the hot runner body 1, the hot runner body 1 includes a branch box 11 and a plurality of auxiliary boxes 12 having an opening at one end, the plurality of auxiliary boxes 12 are all communicated with the branch box 11, a material passing pipe 4 penetrates through the temperature control member 2, the material passing pipe 4 is arranged between the plurality of connecting members 3, and the peripheries of the temperature control member 2 and the connecting members 3 are coated with a heat insulation coating.
Working principle, this hot runner system who possesses intelligent temperature control, it is connected with processing equipment to go up plectane 32, according to the in-service use needs, stir and rotate screwed pipe 35 and adjust the distance between threaded rod 34 and the lower threaded rod 33, thereby satisfy the needs of the connection of difference, feed through pipe 4 and processing equipment communicate, then open heating pipe 22 and fan 26, control heating pipe 22 heats to the assigned temperature, after the temperature is up to standard, control processing equipment carries out the pay-off, the material advances to hot runner body 1 through feed through pipe 4, and flow out from hot nozzle 5, fall in the mould that prepares, after the processing is accomplished, heating pipe 22 can be closed, if the heat dissipation of urgent need, the solenoid valve of gas outlet pipe 201 and outlet pipe 202 can be opened, and rotate connection screwed pipe 29 and make it be connected with the water pipe, the water pipe carries out the water feeding, realize adding water and cool down.
Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.
Claims (9)
1. The utility model provides a hot runner system who possesses intelligent temperature control, includes hot runner body (1), connects accuse temperature component (2) and a plurality of connecting in the connecting elements (3) on accuse temperature component (2) top in hot runner body (1) periphery, the top intercommunication of hot runner body (1) has material pipe (4), and the bottom of hot runner body (1) is connected with a plurality of hot nozzles (5), its characterized in that:
accuse temperature component (2) including setting up heat preservation shell (21) in hot runner body (1) periphery and setting up heating pipe (22) and temperature sensor (23) at heat preservation shell (21) inner chamber, be connected with a plurality of connecting rods (24) between heat preservation shell (21) and hot runner body (1), the circular passageway that heat supply nozzle (5) passed is seted up to the bottom of heat preservation shell (21), is connected with between heat preservation shell (21) and hot nozzle (5) and fights (25) that keep warm of leaking hopper-shaped, heating pipe (22) are connected with hot runner body (1) through the fixation clamp, and temperature sensor (23) are connected with heat preservation shell (21) through the fixation clamp, the both sides of heat preservation shell (21) all are connected with fan (26), and fan (26) communicate with heat preservation shell (21) through communicating pipe (27).
2. The hot-runner system with intelligent temperature control of claim 1, wherein: the top intercommunication of heat preservation shell (21) has inlet tube (28) that have the solenoid valve, and the external screw thread has been seted up to the periphery of inlet tube (28), and the periphery threaded connection of inlet tube (28) has connecting threaded pipe (29), the internal thread that the spiral direction is opposite is seted up to the inner wall of the first half of connecting threaded pipe (29) and the inner wall of the latter half, and anti-skidding line has been seted up to the periphery of connecting threaded pipe (29).
3. The hot-runner system with intelligent temperature control of claim 2, wherein: the top end of the heat preservation shell (21) is communicated with a plurality of L-shaped air release pipes (201) which are used for assisting in ventilation and provided with electromagnetic valves, the opening of each air release pipe (201) faces to one side far away from the heat preservation shell (21), and the bottom end of the heat preservation shell (21) is communicated with a water outlet pipe (202) provided with the electromagnetic valves.
4. The hot-runner system with intelligent temperature control of claim 1, wherein: a plurality of connecting elements (3) all include down plectane (31), go up plectane (32) and rotation screwed pipe (35), the top of plectane (31) is connected with down threaded rod (33) down, and the periphery threaded connection of lower threaded rod (33) has rotation screwed pipe (35), and the periphery of rotation screwed pipe (35) is threaded connection still has last threaded rod (34), the top of going up threaded rod (34) is connected with and is used for last plectane (32) be connected with the processing equipment of top.
5. The hot-runner system with intelligent temperature control of claim 4, wherein: the spiral direction of the external thread of the upper threaded rod (34) is opposite to that of the external thread of the lower threaded rod (33), scale marks are arranged on the periphery of the rotating threaded pipe (35), and anti-skid threads are arranged on the periphery of the rotating threaded pipe (35).
6. The hot-runner system with intelligent temperature control of claim 4, wherein: and the upper circular plate (32) and the lower circular plate (31) are provided with a plurality of fixing through holes for fixing bolts to pass through.
7. The hot-runner system with intelligent temperature control of claim 1, wherein: the hot runner body (1) comprises a flow distribution box (11) and a plurality of auxiliary boxes (12) with openings at one ends, and the auxiliary boxes (12) are communicated with the flow distribution box (11).
8. The hot-runner system with intelligent temperature control of claim 1, wherein: the material passing pipe (4) penetrates through the temperature control member (2), and the material passing pipe (4) is arranged among the connecting members (3).
9. The hot-runner system with intelligent temperature control of claim 1, wherein: the peripheries of the temperature control member (2) and the connecting member (3) are coated with heat insulation coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111177117.3A CN114131850A (en) | 2021-10-09 | 2021-10-09 | Hot runner system with intelligent temperature control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111177117.3A CN114131850A (en) | 2021-10-09 | 2021-10-09 | Hot runner system with intelligent temperature control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114131850A true CN114131850A (en) | 2022-03-04 |
Family
ID=80394238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111177117.3A Pending CN114131850A (en) | 2021-10-09 | 2021-10-09 | Hot runner system with intelligent temperature control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114131850A (en) |
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| JP2000280293A (en) * | 1999-03-31 | 2000-10-10 | Toyoda Gosei Co Ltd | Injection molding machine for rubber |
| JP2013220542A (en) * | 2012-04-13 | 2013-10-28 | Olympus Corp | Injection mold |
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| CN109304845A (en) * | 2018-11-26 | 2019-02-05 | 黄石精华塑料模具有限公司 | A kind of plastic mould that injection molding effect is good |
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| CN212152388U (en) * | 2020-04-29 | 2020-12-15 | 天津天一广源金属科技有限公司 | Heat treatment equipment with adjustable temperature |
| CN212684594U (en) * | 2020-04-13 | 2021-03-12 | 来诺精密热流道科技(苏州)有限公司 | Hot runner system with injection molding nozzle |
| CN212846826U (en) * | 2020-06-17 | 2021-03-30 | 成都汉博德信息技术有限公司 | Multifunctional face recognition all-in-one machine |
| CN213189929U (en) * | 2020-06-29 | 2021-05-14 | 昆明医科大学第一附属医院 | Clinical vascular surgery thrombus suction means |
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2021
- 2021-10-09 CN CN202111177117.3A patent/CN114131850A/en active Pending
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| JP2000280293A (en) * | 1999-03-31 | 2000-10-10 | Toyoda Gosei Co Ltd | Injection molding machine for rubber |
| JP2013220542A (en) * | 2012-04-13 | 2013-10-28 | Olympus Corp | Injection mold |
| CN204451040U (en) * | 2015-01-27 | 2015-07-08 | 苏州汇众模塑有限公司 | A kind of Intelligent temperature control type thin wall type injection mold |
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| CN212152388U (en) * | 2020-04-29 | 2020-12-15 | 天津天一广源金属科技有限公司 | Heat treatment equipment with adjustable temperature |
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