CN115351990B - Injection molding machine nozzle with local abnormal high temperature early warning function - Google Patents
Injection molding machine nozzle with local abnormal high temperature early warning function Download PDFInfo
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- CN115351990B CN115351990B CN202211130309.3A CN202211130309A CN115351990B CN 115351990 B CN115351990 B CN 115351990B CN 202211130309 A CN202211130309 A CN 202211130309A CN 115351990 B CN115351990 B CN 115351990B
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- injection molding
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- temperature
- double
- high temperature
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Classifications
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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
- B29C45/20—Injection nozzles
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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
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/76003—Measured parameter
- B29C2945/7604—Temperature
-
- 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
- B29C2945/76177—Location of measurement
- B29C2945/76254—Mould
- B29C2945/76274—Mould runners, nozzles
- B29C2945/76277—Mould runners, nozzles nozzles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
本发明公开了一种带有局部异常高温预警功能的注塑机喷头，属于注塑设备领域，在注塑过程中，温检套始终处于绕着注塑机喷头往复转动的动态过程，在转动过程中，实现对注塑喷头本体表面全面的温度监测，相较于现有技术中使用温度传感器进行温度监测，对注塑喷头本体表面温度监测更加全面，不易出现难以及时发觉局部异常高温的情况；在温度监测过程中，当局部异常高温时，当双变触柱处移动至高温处附近时，双变触柱内局部热熔使水合气粒与水混合，此时使双变触柱外露的上半部分处发生明显的膨胀现象，并且处于偏下位置的双变触柱出现明显的显色现象，进而对局部高温起到及时的预警作用，有效降低对出料质量以及注塑机喷头寿命的影响。
The present invention discloses an injection molding machine nozzle with a local abnormal high temperature warning function, which belongs to the field of injection molding equipment. During the injection molding process, the temperature inspection sleeve is always in a dynamic process of reciprocating rotation around the injection molding machine nozzle. During the rotation, comprehensive temperature monitoring of the surface of the injection molding nozzle body is realized. Compared with the use of temperature sensors for temperature monitoring in the prior art, the surface temperature monitoring of the injection molding nozzle body is more comprehensive, and it is not easy to have a situation where it is difficult to detect the local abnormal high temperature in time; during the temperature monitoring process, when the local abnormal high temperature occurs, when the double variable contact column moves to the vicinity of the high temperature, the double variable contact column is locally hot-melted to mix the hydrated gas particles with water, and at this time, the exposed upper half of the double variable contact column undergoes obvious expansion, and the double variable contact column in the lower position undergoes obvious color development, thereby playing a timely warning role for the local high temperature, and effectively reducing the impact on the discharge quality and the life of the injection molding machine nozzle.
Description
Technical Field
The invention relates to the field of injection molding equipment, in particular to an injection molding machine nozzle with a local abnormal high-temperature early warning function.
Background
Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making thermoplastic plastics or thermosetting plastics into various shaped plastic products by using plastic forming mould. The device is divided into vertical type, horizontal type and full-electric type. The injection molding machine heats the plastic, applies high pressure to the molten plastic, and injects the molten plastic to fill the mold cavity. The injection molding machine is the main production equipment of plastic and rubber products, and most injection molding machines adopt a hydraulic system in view of the advantages of low cost, small volume, long service life, high degree of automation, good reliability and the like of hydraulic pressure.
When moulding plastics, have certain requirement to ejection of compact temperature, however when the injection molding machine uses for a long time, the shower nozzle department contacts the high temperature melting material and easily takes place the phenomenon that the temperature risees for a long time, when leaking material or other unexpected circumstances appear, can lead to the phenomenon of local unusual high temperature even, not only influence ejection of compact quality, still influence the life of injection molding machine shower nozzle easily, generally use temperature sensor to carry out temperature detection among the prior art, but it is convenient for carry out temperature detection to a bit, but is difficult to accurate carries out comprehensive temperature monitoring to injection molding machine shower nozzle surface, lead to the temperature monitoring result to have certain unilateral.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide the injection molding machine nozzle with the local abnormal high-temperature early warning function, in the injection molding process, the temperature detection sleeve is always in a dynamic process of reciprocating rotation around the injection molding machine nozzle, in the rotation process, comprehensive temperature monitoring on the surface of the injection molding nozzle body is realized, compared with the temperature monitoring by using a temperature sensor in the prior art, the temperature monitoring on the surface of the injection molding nozzle body is more comprehensive, the situation that the local abnormal high temperature is difficult to be detected in time is difficult to occur, in the temperature monitoring process, when the local abnormal high temperature is caused, when the double-trolley is moved to the vicinity of the high temperature, the local hot melting in the double-trolley mixes hydrated air particles with water, at the moment, the upper half part of the double-trolley exposed is obviously expanded, the double-trolley is obviously developed at a lower position, and the effect on the local high temperature is timely early warning, and the influences on the discharging quality and the service life of the injection molding machine nozzle are effectively reduced.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides an injection molding machine shower nozzle with unusual high temperature early warning function of part, includes the shower nozzle body of moulding plastics, the outside rotation of shower nozzle body of moulding plastics is connected with the temperature and examines the cover, the temperature examines the cover including two rotation and is moulding plastics the outer follow-up ring of shower nozzle body and a plurality of evenly distributed thermal deformation spoke between two follow-up rings, the equal fixedly connected with locating piece in both ends about the thermal deformation spoke, locating piece inner wall and the follow-up ring outer end fixedly connected with who corresponds, keep away from the follow-up ring outer end fixedly connected with rack of shower nozzle body oral area of moulding plastics, the rack is located between two adjacent locating pieces, rack external engagement is connected with the driving gear, be equipped with a plurality of evenly distributed's double-change feeler posts on the thermal deformation spoke.
Further, the driving gear is driven by being connected with the motor or the electric rotating shaft, and when the driving gear rotates to drive the rack to move, the other end of the rack contacts the driving gear, and then the driving gear is controlled to rotate reversely.
Further, the angle of each rotation of the driving gear is 5-10 degrees, the interval between every two adjacent rotations is 5-10 seconds, and the central angle of the rack is consistent with the central angle between every two adjacent heat-variable spokes.
Further, a plurality of temperature sensing holes which correspond to the double-touch-sensitive columns respectively are cut on the heat-variable spokes, the lower half parts of the double-touch-sensitive columns are embedded into the temperature sensing holes, the upper half parts of the double-touch-sensitive columns are fixedly connected to the opening parts of the temperature sensing holes, and the upper half parts of the double-touch-sensitive columns completely cover the temperature sensing holes.
Further, the upper half part of the double-change contact column comprises an outer drum sheet, the lower half part of the double-change contact column comprises a heat conduction ring fixedly attached to the inner wall of the temperature sensing hole and a cohesive heat column fixedly inlaid in the heat conduction ring, a pre-leakage groove is formed in the upper part of the cohesive heat column, the pre-leakage groove opening part is fixedly connected with a pre-leakage layer, hydration gas particles are filled in the pre-leakage groove, and purified water is filled in a space surrounded by the cohesive heat column, the heat conduction ring and the outer drum sheet.
Furthermore, the lower end parts of the heat-collecting column and the heat-conducting ring are attached to the surface of the injection nozzle body, and the heat conductivity of the heat-collecting spoke, the heat-conducting ring and the heat-collecting column is gradually enhanced.
Further, the pre-leakage layer comprises a leakage layer fixedly connected to the opening of the pre-leakage groove and a hot melting layer uniformly coated at the upper end and the lower end of the leakage net, and the hot melting layer seals the inner side and the outer side of the pre-leakage groove.
Further, the material leakage layer is of a porous heat conduction structure, and the pore inner diameter of the material leakage layer is larger than the particle size of the hydrated gas particles.
Furthermore, the hydrated gas particles are formed by uniformly mixing water-soluble particles and effervescent tablet particles according to an equal volume ratio, and the particle sizes of the water-soluble particles and the effervescent tablet particles are kept consistent.
Further, the water-soluble particles are colored, and the outer drum sheet is of an elastic transparent structure.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) In the injection molding process, the temperature detection sleeve is always in a dynamic process of reciprocating rotation around the injection molding machine nozzle, comprehensive temperature monitoring on the surface of the injection molding nozzle body is achieved in the rotation process, compared with the temperature monitoring by using a temperature sensor in the prior art, the temperature monitoring on the surface of the injection molding nozzle body is more comprehensive, the situation that local abnormal high temperature is difficult to detect in time is difficult to occur, in the temperature monitoring process, when the local abnormal high temperature exists, when the double-variable-contact column moves to the vicinity of the high temperature, the hydration gas particles are mixed with water by local hot melting in the double-variable-contact column, at the moment, obvious expansion phenomenon occurs at the upper half part of the double-variable-contact column exposed, obvious color development phenomenon occurs at the lower part of the double-variable-contact column, and then the effect of timely early warning on the local high temperature is achieved, and the influences on the discharging quality and the service life of the injection molding machine nozzle are effectively reduced.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a driving gear of the present invention in a clockwise rotation;
FIG. 3 is a schematic view of a driving gear of the present invention with a cross-section rotated counterclockwise;
FIG. 4 is a schematic view of a thermal spoke according to the present invention in a bottom view in perspective;
FIG. 5 is a schematic top view of a thermal spoke according to the present invention;
FIG. 6 is a schematic view of a cross-section of a heat-altered spoke of the present invention;
FIG. 7 is a schematic view of the cross-sectional structure of the cross-web of the present invention in the event of localized overheating;
Fig. 8 is a schematic structural view of the heat-denatured spoke according to the present invention when the bulge occurs.
The reference numerals in the figures illustrate:
the injection molding spray head comprises an injection molding spray head body 1, a follow-up ring 2, a positioning block 21, a heat-changing spoke 3, a driving gear 4, a rack 5, a double-changing contact column 6, an outer drum piece 61, a heat-collecting column 62, a heat-conducting ring 63 and a pre-leaking layer 64.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, based on the embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
Referring to fig. 1, an injection molding machine nozzle with local abnormal high temperature early warning function comprises an injection molding nozzle body 1, wherein a temperature detection sleeve is connected to the outside of the injection molding nozzle body 1 in a rotating manner, the temperature detection sleeve comprises two follow-up rings 2 which rotate outside the injection molding nozzle body 1 and a plurality of thermal spokes 3 which are uniformly distributed between the two follow-up rings 2, positioning blocks 21 are fixedly connected to the left end and the right end of each thermal spoke 3, the inner wall of each positioning block 21 is fixedly connected with the outer end of the corresponding follow-up ring 2, racks 5 are fixedly connected to the outer ends of the follow-up rings 2 far away from the opening of the injection molding nozzle body 1, the racks 5 are positioned between the two adjacent positioning blocks 21, and each rack 5 is externally meshed with a driving gear 4.
The driving gear 4 is driven by being connected to a motor or an electric rotating shaft, and a person skilled in the art can select a suitable motor or electric rotating shaft to realize the rotation of the driving gear 4 according to the need, which is the prior art, and thus the motor or the electric rotating shaft is not shown in fig. 1.
Referring to fig. 2-3, when the driving gear 4 rotates to drive the rack 5 to move, so that the other end of the rack 5 contacts the driving gear 4, the driving gear 4 is controlled to reversely rotate, so that the rotation amplitude of the temperature detection sleeve is always not large, one thermal spoke 3 can correspondingly reflect the temperature condition of a fixed range, when an obvious phenomenon occurs at the thermal spoke 3, a general overheat area can be quickly positioned, compared with the detection of a sensor in the prior art, the relatively comprehensive temperature detection can be performed on the surface of the injection nozzle body 1, meanwhile, the overheat area can be better determined, the effect on temperature monitoring is better, the angle of each rotation of the driving gear 4 is 5-10 degrees, when the rotation angle is overlarge, and the two positions of the thermal spoke 3 are easy to rotate for two times, the comprehensiveness on the temperature monitoring on the surface of the injection nozzle body 1 is influenced, and the interval between two adjacent rotations is 5-10 seconds, a certain pause rotation time is provided, so that the bottom of the dual-thermal contact post 6 has a certain time to sense the temperature corresponding to the thermal angle of the injection nozzle body 1, the central angle of the rack 5 and the adjacent two thermal spokes 3 are kept consistent, and the abnormal position can be conveniently positioned in the abnormal position when the corresponding position is monitored in the fixed region.
Referring to fig. 4-5, a plurality of uniformly distributed dual-contact columns 6 are disposed on the heat-variable spokes 3, as shown in fig. 6, a plurality of heat sensing holes corresponding to the plurality of dual-contact columns 6 are cut on the heat-variable spokes 3, the lower half portions of the dual-contact columns 6 are embedded into the heat sensing holes, the upper half portions of the dual-contact columns 6 are fixedly connected to the mouth of the heat sensing holes, the upper half portions of the dual-contact columns 6 completely cover the heat sensing holes, the upper half portions of the dual-contact columns 6 comprise outer lugs 61, the lower half portions of the dual-contact columns 6 comprise heat conducting rings 63 fixedly attached to the inner walls of the heat sensing holes and cohesive heat conducting columns 62 fixedly inlaid in the heat conducting rings 63, the lower end portions of the cohesive heat conducting columns 62 and the heat conducting rings 63 are respectively attached to the surface of the injection molding nozzle body 1, the heat conducting rings 3, the heat conducting rings 63 and the cohesive heat conducting columns 62 gradually increase in a heat conduction mode, in the rotation process of the heat-variable spokes 3 along with the moving ring 2, the surface of the injection nozzle body 1 can absorb heat on the surface of the injection nozzle body 1, and the cohesive heat of the cohesive heat columns 62 and the heat conducting rings 63 can absorb heat on the surface of the injection nozzle body 1, and the heat when the temperature of the heat conducting rings 62 is different from the surface of the heat conducting rings and the heat exchange columns are gradually increased towards the surface of the corresponding temperature of the heat transfer columns and the temperature change temperature of the heat columns and the heat transfer columns 63.
The pre-leaking groove is filled with hydrated air particles, the space surrounded by the inner heat-collecting column 62, the heat-conducting ring 63 and the outer drum piece 61 is filled with purified water, the hydrated air particles are formed by uniformly mixing water-soluble particles and effervescent tablet particles according to the equal volume ratio, the particle sizes of the water-soluble particles and the effervescent tablet particles are kept consistent, the color of the water-soluble particles is colorful, and the outer drum piece 61 is of an elastic transparent structure.
The heat-sealing device comprises a heat-sealing device body, a heat-sealing layer, a water-sealing layer and an effervescent tablet, wherein a pre-leaking groove is formed above a heat-sealing column 62, the pre-leaking groove is fixedly connected with a pre-leaking layer 64, the pre-leaking layer 64 comprises a leaking layer fixedly connected with the pre-leaking groove and a heat-sealing layer uniformly coated at the upper end and the lower end of a leaking net, the heat-sealing layer seals the inner side and the outer side of the pre-leaking groove, the leaking layer is of a porous heat-conducting structure, the pore inner diameter of the leaking layer is larger than the particle diameter of a hydration air granule, when the surface of the heat-sealing nozzle body 1 is excessively high, the corresponding heat-sealing layer is heated and melted in the double-changing contact column 6, purified water and hydration air granules are mutually mixed at the moment, on one hand, water-soluble particles are in water contact with water, and on the other hand effervescent tablet particles are in water to generate a large amount of air, so that the upper half part of the double-changing contact column 6 is obviously swelled, and overheat early warning is realized, so that workers can timely take corresponding measures, and influence on the quality of the heat-sealing nozzle body 1 caused by overheat.
Through the arrangement of the heat-variable spokes 3 and the double-variable feeler posts 6 on the heat-variable spokes 3, in the injection molding process, the temperature detection sleeve is always in a dynamic process of reciprocating rotation around the injection molding machine nozzle, in the rotation process, comprehensive temperature monitoring on the surface of the injection molding nozzle body 1 is realized, compared with the temperature monitoring by using a temperature sensor in the prior art, the surface temperature monitoring on the injection molding nozzle body 1 is more comprehensive, the situation that local abnormal high temperature is difficult to be detected in time is difficult to occur, in the temperature monitoring process, when the local abnormal high temperature is caused, when the double-variable feeler posts 6 are moved to the vicinity of the high temperature, the local hot melting in the double-variable feeler posts 6 enables hydrated air particles to be mixed with water, at the moment, the upper half part of the double-variable feeler posts 6 exposed is obviously expanded, the double-variable feeler posts 6 in the lower position are obviously developed, the effect of timely early warning is achieved on the local high temperature, and the influence on the discharging quality and the service life of the injection molding machine nozzle is effectively reduced.
The above description is only of the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, any person skilled in the art should be able to make equivalent substitutions or modifications according to the technical solution and the modified concept thereof within the scope of the present invention.
Claims (3)
1. The injection molding machine nozzle with the local abnormal high-temperature early warning function comprises an injection molding nozzle body (1) and is characterized in that a temperature detection sleeve is connected to the outside of the injection molding nozzle body (1) in a rotating mode, the temperature detection sleeve comprises two follow-up rings (2) which rotate outside the injection molding nozzle body (1) and a plurality of thermal deformation spokes (3) which are uniformly distributed between the two follow-up rings (2), positioning blocks (21) are fixedly connected to the left end and the right end of each thermal deformation spoke (3), the inner wall of each positioning block (21) is fixedly connected with the outer end of the corresponding follow-up ring (2), racks (5) are fixedly connected to the outer ends of the follow-up rings (2) which are far away from the opening of the injection molding nozzle body (1), the racks (5) are located between the two adjacent positioning blocks (21), driving gears (4) are connected to the racks (5) in an external meshing mode, and a plurality of uniformly distributed double-deformation touch columns (6) are arranged on the thermal deformation spokes (3).
The heat-variable spoke (3) is provided with a plurality of temperature sensing holes which respectively correspond to a plurality of double-variable contact columns (6), the lower half part of each double-variable contact column (6) is embedded into the temperature sensing hole, the upper half part of each double-variable contact column (6) is fixedly connected with the mouth of the temperature sensing hole, the upper half part of each double-variable contact column (6) completely covers the temperature sensing hole, the upper half part of each double-variable contact column (6) comprises an outer bulge (61), the lower half part of each double-variable contact column (6) comprises a heat conducting ring (63) fixedly attached to the inner wall of the temperature sensing hole and a heat conducting post (62) fixedly inlaid in the heat conducting ring (63), a pre-leakage groove is formed above each heat conducting post (62), the pre-leakage groove mouth is fixedly connected with a pre-leakage layer (64), hydrated air particles are filled in the pre-leakage groove, spaces formed by the heat conducting rings (62), the heat conducting rings (63) and the outer bulge (61) are filled with heat, the heat conducting rings (62), the heat conducting rings (63) and the heat conducting rings (63) are gradually attached to the heat conducting surfaces of the spray heads (3);
The pre-leakage layer (64) comprises a leakage layer fixedly connected at the opening part of the pre-leakage groove and a hot melting layer uniformly coated at the upper end and the lower end of a leakage net, the hot melting layer seals the inner side and the outer side of the pre-leakage groove, the leakage layer is of a porous heat conduction structure, the pore inner diameter of the leakage layer is larger than the particle diameter of a hydration air particle, the hydration air particle is formed by uniformly mixing water-soluble particles and effervescent tablet particles according to an equal volume ratio, the particle diameters of the water-soluble particles and the effervescent tablet particles are kept consistent, the color of the water-soluble particles is colorful, and the outer drum (61) is of an elastic transparent structure.
2. The injection molding machine nozzle with the local abnormal high temperature early warning function according to claim 1, wherein the driving gear (4) is driven by being connected with a motor or an electric rotating shaft, and when the driving gear (4) rotates to drive the rack (5) to move, the other end of the rack (5) contacts the driving gear (4), and then the driving gear (4) is controlled to reversely rotate.
3. The injection molding machine nozzle with the local abnormal high temperature early warning function according to claim 2, wherein the angle of each rotation of the driving gear (4) is 5-10 degrees, the interval between two adjacent rotations is 5-10 seconds, and the central angle of the rack (5) is consistent with the central angle between two adjacent heat-variable spokes (3).
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| CN202211130309.3A CN115351990B (en) | 2022-09-15 | 2022-09-15 | Injection molding machine nozzle with local abnormal high temperature early warning function |
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| CN202211130309.3A CN115351990B (en) | 2022-09-15 | 2022-09-15 | Injection molding machine nozzle with local abnormal high temperature early warning function |
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| CN115351990B true CN115351990B (en) | 2025-07-08 |
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| CN109333954A (en) * | 2018-10-26 | 2019-02-15 | 姚建月 | A constant temperature device for injection molding machine nozzle and its alarm system |
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| CN114937526A (en) * | 2022-05-16 | 2022-08-23 | 马博文 | Cable with wiring department is unusual from early warning function |
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| JP5074976B2 (en) * | 2008-03-26 | 2012-11-14 | 積水化学工業株式会社 | Resin temperature detector and injection molding machine |
| KR102682311B1 (en) * | 2019-05-07 | 2024-07-09 | 엘에스엠트론 주식회사 | Lubrication system for injection molding machine and control method thereof |
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| CN109333954A (en) * | 2018-10-26 | 2019-02-15 | 姚建月 | A constant temperature device for injection molding machine nozzle and its alarm system |
| CN215726445U (en) * | 2021-07-27 | 2022-02-01 | 中交第四公路工程局有限公司 | Electric power temperature monitoring equipment based on wisdom block terminal |
| CN114476345A (en) * | 2022-04-02 | 2022-05-13 | 海门市圆德模塑科技有限公司 | A plastic bucket for storage with a color-changing high-heat warning |
| CN114937526A (en) * | 2022-05-16 | 2022-08-23 | 马博文 | Cable with wiring department is unusual from early warning function |
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