CN215151581U - Intelligent detection device for heating coil of injection molding machine - Google Patents
Intelligent detection device for heating coil of injection molding machine Download PDFInfo
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- CN215151581U CN215151581U CN202120950955.9U CN202120950955U CN215151581U CN 215151581 U CN215151581 U CN 215151581U CN 202120950955 U CN202120950955 U CN 202120950955U CN 215151581 U CN215151581 U CN 215151581U
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- thermocouple
- heating coil
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Abstract
The utility model relates to the technical field of injection molding machines, in particular to an intelligent detection device for a heating coil of an injection molding machine, which comprises a first heat collection block, a second heat collection block, a first thermocouple, a second thermocouple and a processor; the first heat collecting block is arranged on the outer surface of the injection charging barrel and is positioned in a gap between two adjacent heating coils, and the first thermocouple is arranged on the first heat collecting block; a connecting hole is formed in one end face, close to the injection port, of the injection charging barrel, the second heat collecting block is arranged in the connecting hole and blocks the connecting hole, and the second thermocouple is connected with the second heat collecting block; the processor is respectively connected with the first thermocouple and the second thermocouple. The utility model discloses a detect heating coil to the influence of the inside and outside heating temperature of injection feed cylinder, can detect out heating coil anomaly to adding, in time adjust or renovate heating coil.
Description
Technical Field
The utility model relates to an injection molding machine technical field especially relates to an intellectual detection system device for injection molding machine heating coil.
Background
The heating coil of injection molding machine sets up the component that is used for the heating to annotate the plastic drum at injection molding machine injection feed cylinder surface, and in order to guarantee that the heating temperature of heating coil satisfies the operating condition of injection molding machine, thereby heating coil must realize inseparable physical contact with the injection feed cylinder with the heat transfer of heating to annotate the plastic drum on, current injection molding machine carries out temperature-detecting to the injection feed cylinder through setting up the thermocouple to detect the temperature of injection feed cylinder. However, when the thermocouple is in contact with the surface of the injection cylinder and connected thereto, only the temperature conducted to the surface of the injection cylinder is detected, and the effect of the heating coil acting on the inside of the injection cylinder cannot be accurately reflected in the detection result.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an intelligent detection device for a heating coil of an injection molding machine is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: the intelligent detection device for the heating coil of the injection molding machine is provided, wherein the injection molding machine comprises an injection charging barrel and more than two heating coils which are respectively sleeved on the outer surface of the injection charging barrel, and the two adjacent heating coils are distributed in a clearance mode and comprise a first heat collection block, a second heat collection block, a first thermocouple, a second thermocouple and a processor;
the first heat collecting block is arranged on the outer surface of the injection charging barrel and is positioned in a gap between two adjacent heating coils, and the first thermocouple is arranged on the first heat collecting block; a connecting hole is formed in one end face, close to the injection port, of the injection charging barrel, the second heat collecting block is arranged in the connecting hole and blocks the connecting hole, and the second thermocouple is connected with the second heat collecting block;
the processor is respectively connected with the first thermocouple and the second thermocouple.
The heat collecting device further comprises a first temperature sensor and a second temperature sensor, wherein the first temperature sensor is arranged on the first heat collecting block, and a detection end of the temperature sensor is in contact with the first heat collecting block; the second temperature sensor is arranged on the second heat collecting block, the detection end of the second temperature sensor is in contact with the second heat collecting block, and the first temperature sensor and the second temperature sensor are respectively connected with the processor.
Further, the injection device also comprises a vacuum cover, wherein the vacuum cover is arranged on the injection charging barrel and covers the connecting hole.
Further, the second heat collecting block is welded with a sidewall corresponding to the connection hole.
Further, the processor is electrically connected with a temperature adjusting switch for controlling the heating coil.
The beneficial effects of the utility model reside in that: the utility model provides an intelligent detection device for injection molding machine heating coil, first thermal-arrest piece sets up and realizes the heat conduction effect at injection feed cylinder surface, and first thermocouple setting detects the heat of injection feed cylinder surface conduction on first thermal-arrest piece, the second thermal-arrest piece sets up in the connecting hole and shutoff the connecting hole, the second thermal-arrest piece is to the heat conduction of the inside temperature of injection feed cylinder, the second thermocouple with the second thermal-arrest piece is connected to detect out the inside temperature of injection feed cylinder, the treater respectively with first thermocouple and second thermocouple are connected, through the temperature that first thermocouple of treater analysis and second thermocouple detected at the same moment to judge whether the coil is unusual. The utility model discloses a detect heating coil to the influence of the inside and outside heating temperature of injection feed cylinder, detect out heating coil when unusual, can in time adjust or overhaul heating coil.
Drawings
Fig. 1 is a schematic structural view of an intelligent detection device for a heating coil of an injection molding machine according to the present invention;
fig. 2 is a schematic connection diagram of the intelligent detection device for the heating coil of the injection molding machine according to the present invention;
description of reference numerals: 1. an injection cartridge; 2. a heating coil; 3. a first heat collection block; 4. a second heat collection block; 5. a first thermocouple; 6. a second thermocouple; 7. a processor; 8. a first temperature sensor; 9. a second temperature sensor; 10. a vacuum hood; 11. a temperature regulating switch; 12. an alarm.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 2, the present invention provides an intelligent detection device for a heating coil of an injection molding machine, wherein the injection molding machine comprises an injection charging barrel and more than two heating coils respectively sleeved on the outer surface of the injection charging barrel, and two adjacent heating coils are distributed in a gap manner and comprise a first heat collecting block, a second heat collecting block, a first thermocouple, a second thermocouple and a processor;
the first heat collecting block is arranged on the outer surface of the injection charging barrel and is positioned in a gap between two adjacent heating coils, and the first thermocouple is arranged on the first heat collecting block; a connecting hole is formed in one end face, close to the injection port, of the injection charging barrel, the second heat collecting block is arranged in the connecting hole and blocks the connecting hole, and the second thermocouple is connected with the second heat collecting block;
the processor is respectively connected with the first thermocouple and the second thermocouple.
From the above description, the beneficial effects of the present invention are: the utility model provides an intelligent detection device for injection molding machine heating coil, first thermal-arrest piece sets up and realizes the heat conduction effect at injection feed cylinder surface, and first thermocouple setting detects the heat of injection feed cylinder surface conduction on first thermal-arrest piece, the second thermal-arrest piece sets up in the connecting hole and shutoff the connecting hole, the second thermal-arrest piece is to the heat conduction of the inside temperature of injection feed cylinder, the second thermocouple with the second thermal-arrest piece is connected to detect out the inside temperature of injection feed cylinder, the treater respectively with first thermocouple and second thermocouple are connected, through the temperature that first thermocouple of treater analysis and second thermocouple detected at the same moment to judge whether the coil is unusual. The utility model discloses a detect heating coil to the influence of the inside and outside heating temperature of injection feed cylinder, detect out heating coil when unusual, can in time adjust or overhaul heating coil.
The heat collecting device further comprises a first temperature sensor and a second temperature sensor, wherein the first temperature sensor is arranged on the first heat collecting block, and a detection end of the temperature sensor is in contact with the first heat collecting block; the second temperature sensor is arranged on the second heat collecting block, the detection end of the second temperature sensor is in contact with the second heat collecting block, and the first temperature sensor and the second temperature sensor are respectively connected with the processor.
From the above description, it can be known that, by adding the first temperature sensor and the second temperature sensor, a temperature detection device is added, so that the detection accuracy is improved, and accurate regulation and control of the heating coil are realized.
Further, the injection device also comprises a vacuum cover, wherein the vacuum cover is arranged on the injection charging barrel and covers the connecting hole.
As apparent from the above description, the vacuum cap provided on the injection cylinder and over the connection hole prevents the external air temperature from affecting the detection accuracy of the second temperature sensor and the thermocouple, and simultaneously prevents the external air pressure from affecting the airtightness of the connection hole with the second heat collecting block.
Further, the second heat collecting block is welded with a sidewall corresponding to the connection hole.
As apparent from the above description, the sidewall of the second heat collecting block corresponding to the connection hole further ensures connection stability, and the processor is electrically connected to the thermostat for controlling the heating coil.
As can be seen from the above description, the processor is electrically connected to the temperature adjustment switch for controlling the temperature of the heating coil, and the processor can perform analysis according to the detection data, thereby controlling the temperature of the heating coil.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is: the utility model provides an intelligent detection device for injection molding machine heating coil, the injection molding machine includes that injection feed cylinder 1 and two above overlap respectively and establish heating coil 2 on the injection feed cylinder surface, and the quantity of heating coil is three in this embodiment, adjacent two heating coil is clearance distribution. The intelligent detection device comprises a first heat collection block 3, a second heat collection block 4, a first thermocouple 5, a second thermocouple 6 and a processor 7.
The injection charging barrel is characterized in that the first heat collecting blocks are in a semicircular arc shape matched with the outer side wall of the injection charging barrel, the number of the first heat collecting blocks is two, and the first heat collecting blocks are arranged on the outer surface of the injection charging barrel and are positioned in a gap between every two adjacent heating coils. The first thermocouple is arranged on the first heat collection block, and the temperature sensing end of the first thermocouple is in contact with the first heat collection block. The injection charging barrel is characterized in that a connecting hole is formed in one end face, close to the injection port, of the injection charging barrel, the second heat collecting block is matched with the connecting hole in structure, the second heat collecting block is arranged in the connecting hole and blocks the connecting hole, and specifically, the second heat collecting block is welded with the side wall corresponding to the connecting hole. The second thermocouple is connected with the second heat collection block, and the temperature sensing end of the second thermocouple is in contact with the second heat collection block. The processor is respectively connected with the first thermocouple and the second thermocouple, receives the temperatures detected by the first thermocouple and the second thermocouple, judges whether the connection between the heating coil and the injection charging barrel is abnormal or not by analyzing the difference value of the detected temperature of the first thermocouple and the detected temperature of the second thermocouple, and particularly indicates that the contact between the heating coil and the injection charging barrel is abnormal when the detected temperature of the first thermocouple is higher than the detected temperature of the second thermocouple and the temperature difference value is higher than a preset value, and the heating coil needs to be installed again.
In the embodiment, the heat collector further comprises a first temperature sensor 8 and a second temperature sensor 9, wherein the first temperature sensor is arranged on the first heat collecting block, and a detection end of the temperature sensor is in contact with the first heat collecting block; the second temperature sensor is arranged on the second heat collecting block, the detection end of the second temperature sensor is in contact with the second heat collecting block, and the first temperature sensor and the second temperature sensor are respectively connected with the processor. Through increasing first temperature sensor and second temperature sensor to make first temperature sensor and first thermocouple use jointly, synthesize the detection temperature of first temperature sensor and the detection temperature of first thermocouple and the detection temperature of second temperature sensor and the detection temperature of second thermocouple, improve the accuracy that detects, realize the accuracy to heating coil temperature control.
In this embodiment, the vacuum cover 10 is further included, the vacuum cover is disposed on the injection cylinder and covers the connection hole, and the vacuum cover is internally vacuumized, so that the effect of the external air temperature on the second thermocouple and the second temperature detector is reduced, and the detection accuracy of the second thermocouple and the second temperature detector on the second heat collection block is improved. And simultaneously prevents external air pressure from influencing the air tightness at the connection position of the connection hole and the second heat collection block.
In this embodiment, the treater with be used for control the temperature regulation switch 11 electricity of heating coil is connected, treater and control the temperature regulation switch electricity of heating coil temperature is connected, and the treater can carry out the analysis according to the detected data, and to can carry out the temperature control to heating coil under the condition that temperature regulation and control automatic drive regulating switch and then to heating coil.
In this embodiment, the temperature monitoring device further includes an alarm 12, and when the processor obtains that the detected temperature of the first thermocouple is greater than the detected temperature of the second thermocouple, and the temperature difference value is greater than the preset value, the processor drives the alarm to respond.
In this embodiment, the first temperature sensor and the second temperature sensor are TS105-10 in type.
In this embodiment, the first thermocouple and the second thermocouple are both of the type WRPB-2.
To sum up, the utility model provides a pair of an intellectual detection system device for injection molding machine heating coil, first thermal-arrest piece sets up and realizes the heat conduction effect at injection feed cylinder surface, and first thermocouple setting detects the heat of injection feed cylinder surface conduction on first thermal-arrest piece, second thermal-arrest piece sets up in the connecting hole and shutoff connecting hole, second thermal-arrest piece are to the temperature heat conduction of injection feed cylinder inside, the second thermocouple with second thermal-arrest piece is connected to detect out the inside temperature of injection feed cylinder, the treater respectively with first thermocouple and second thermocouple are connected, through the temperature that first thermocouple of treater analysis and second thermocouple detected at the same moment, thereby judge whether the coil is unusual. The utility model discloses a detect heating coil to the influence of the inside and outside heating temperature of injection feed cylinder, detect out heating coil when unusual, can in time adjust or overhaul heating coil.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. An intelligent detection device for a heating coil of an injection molding machine, wherein the injection molding machine comprises an injection charging barrel and more than two heating coils which are respectively sleeved on the outer surface of the injection charging barrel, and the two adjacent heating coils are distributed in a clearance manner;
the first heat collecting block is arranged on the outer surface of the injection charging barrel and is positioned in a gap between two adjacent heating coils, and the first thermocouple is arranged on the first heat collecting block; a connecting hole is formed in one end face, close to the injection port, of the injection charging barrel, the second heat collecting block is arranged in the connecting hole and blocks the connecting hole, and the second thermocouple is connected with the second heat collecting block;
the processor is respectively connected with the first thermocouple and the second thermocouple.
2. The intelligent detecting device for the heating coil of the injection molding machine as claimed in claim 1, further comprising a first temperature sensor and a second temperature sensor, wherein the first temperature sensor is disposed on a first heat collecting block, and a detecting end of the temperature sensor is in contact with the first heat collecting block; the second temperature sensor is arranged on the second heat collecting block, the detection end of the second temperature sensor is in contact with the second heat collecting block, and the first temperature sensor and the second temperature sensor are respectively connected with the processor.
3. The intelligent detection device for the heating coil of the injection molding machine according to claim 2, further comprising a vacuum cover, wherein the vacuum cover is arranged on the injection charging barrel and covers the connecting hole.
4. The intelligent detecting device for the heating coil of the injection molding machine as claimed in claim 1, wherein the second heat collecting block is welded to a sidewall corresponding to the connecting hole.
5. The intelligent detection device for the heating coil of the injection molding machine as claimed in claim 1, wherein the processor is electrically connected with a temperature adjustment switch for controlling the heating coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120950955.9U CN215151581U (en) | 2021-05-06 | 2021-05-06 | Intelligent detection device for heating coil of injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120950955.9U CN215151581U (en) | 2021-05-06 | 2021-05-06 | Intelligent detection device for heating coil of injection molding machine |
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| CN215151581U true CN215151581U (en) | 2021-12-14 |
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| CN202120950955.9U Active CN215151581U (en) | 2021-05-06 | 2021-05-06 | Intelligent detection device for heating coil of injection molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592915A (en) * | 2022-10-12 | 2023-01-13 | 广东格林精密部件股份有限公司（Cn） | Injection molding machine operating data monitoring and early warning system |
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2021
- 2021-05-06 CN CN202120950955.9U patent/CN215151581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592915A (en) * | 2022-10-12 | 2023-01-13 | 广东格林精密部件股份有限公司（Cn） | Injection molding machine operating data monitoring and early warning system |
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