CN204431679U - A kind of control circuit of injection machine of quick eliminating disconnection fault - Google Patents
A kind of control circuit of injection machine of quick eliminating disconnection fault Download PDFInfo
- Publication number
- CN204431679U CN204431679U CN201520019595.5U CN201520019595U CN204431679U CN 204431679 U CN204431679 U CN 204431679U CN 201520019595 U CN201520019595 U CN 201520019595U CN 204431679 U CN204431679 U CN 204431679U
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- electric heating
- circuit
- power
- main electric
- detector
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Abstract
The utility model discloses a kind of control circuit of injection machine of quick eliminating disconnection fault, comprise controller of plastic injection molding, somely be distributed in the main electric heating heating circuit of each section of material pipe and some electric heating power-off detectors, each main electric heating heating circuit is in series with a solid-state relay and at least one electric heating piece respectively, electric heating power-off detector is provided with an inductive switch, each electric heating power-off detector is responded to corresponding main electric heating heating circuit electric current respectively, controller of plastic injection molding is provided with some inputs, each input is electrically connected with respectively and flows loop inductance always, the inductive switch of each electric heating power-off detector is series in corresponding direct current loop inductance respectively, the direct current loop inductance energising corresponding when main electric heating heating circuit energising, the direct current loop inductance corresponding when main electric heating heating circuit power-off disconnects.The utility model can understand the off-position of every section of electrothermal heater in time, rapidly removing faults, ensures product quality, ensures to produce to carry out smoothly.
Description
Technical field
The utility model relates to the control circuit technical field of injection machine, especially relates to a kind of control circuit of injection machine of quick eliminating disconnection fault.
Background technology
In prior art, the material pipe heating of injection machine comprises multistage electrothermal heater, these electrothermal heaters are independently, if wherein a certain section of electrothermal heater breaks down, the electrothermal heater of other sections is also in normal work, the electrothermal heater broken down cannot be found fast, can not fix a breakdown in time, thus it is abnormal to cause product to occur, and consumes the valuable time when fixing a breakdown, can not ensure to produce and carry out smoothly, cause great puzzlement to client.Therefore be necessary to be improved.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of control circuit of injection machine of quick eliminating disconnection fault, and it understands the off-position of every section of electrothermal heater in time, rapidly removing faults, ensure product quality, ensure to produce and carry out smoothly.
To achieve these goals, the technical scheme that the utility model adopts is.
A kind of control circuit of injection machine of quick eliminating disconnection fault, comprise controller of plastic injection molding, somely be distributed in the main electric heating heating circuit of each section of material pipe and some electric heating power-off detectors, each main electric heating heating circuit is in series with a solid-state relay and at least one electric heating piece respectively, electric heating power-off detector is provided with an inductive switch, each electric heating power-off detector is responded to corresponding main electric heating heating circuit electric current respectively, the inductive switch of the electric heating power-off detector corresponding when main electric heating heating circuit energising closes, the inductive switch of the electric heating power-off detector corresponding when main electric heating heating circuit power-off disconnects, controller of plastic injection molding is provided with some inputs, each input is electrically connected with respectively and flows loop inductance always, the inductive switch of each electric heating power-off detector is series in corresponding direct current loop inductance respectively, the direct current loop inductance energising corresponding when main electric heating heating circuit energising, the direct current loop inductance corresponding when main electric heating heating circuit power-off disconnects.
In further technical scheme, in the input of described controller of plastic injection molding or direct current loop inductance, be provided with indicator lamp; The indicator lamp corresponding when the direct current loop inductance energising of correspondence is bright, is used to indicate corresponding main electric heating heating circuit and is in "on" position; When the direct current loop inductance of correspondence disconnects, corresponding indicator lamp does not work, and is used to indicate corresponding main electric heating heating circuit and is in off-position.
In further technical scheme, described controller of plastic injection molding is provided with signal output part, and controller of plastic injection molding exports the "on" position of each direct current loop inductance by signal output part.
In further technical scheme, described electric heating power-off detector selects current switch.
In further technical scheme, the two ends of described main electric heating heating circuit are electrically connected on 380V power end respectively, and main electric heating heating circuit is in series with fuse.
In further technical scheme, described controller of plastic injection molding and electric heating power-off detector are separately fixed in electric cabinet.
After adopting said structure, the utility model is compared to the prior art advantageously: the utility model can after the electrothermal heater power-off of material pipe Timeliness coverage problem, the off-position of timely understanding every section electrothermal heater, and prompting in reporting to the police according to controller, rapidly removing faults, ensure product quality, ensure that production is carried out maintainer smoothly and quickly can be processed problem, thus reduce the time of Abnormality remove, enhance production progress, a whole set of structure installment is simple, assembling easily, injection machine is installed electric heating power-off detector very practical, effect is very good.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is electrical block diagram of the present utility model.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, a kind of control circuit of injection machine of quick eliminating disconnection fault as shown in Figure 1, comprise controller of plastic injection molding H1 and be somely distributed in the main electric heating heating circuit of each section of material pipe and some electric heating power-off detector ES, electric heating power-off detector ES selects current switch.
The two ends of main electric heating heating circuit are electrically connected on 380V power end respectively, and main electric heating heating circuit is in series with fuse F3.Each main electric heating heating circuit is in series with a solid-state relay SSR3 and at least one electric heating piece E4 respectively, electric heating power-off detector ES is provided with an inductive switch K1, each electric heating power-off detector ES responds to corresponding main electric heating heating circuit electric current respectively, the inductive switch K1 of the electric heating power-off detector ES corresponding when main electric heating heating circuit energising closes, the inductive switch K1 of the electric heating power-off detector ES corresponding when main electric heating heating circuit power-off disconnects, controller of plastic injection molding H1 is provided with some inputs, each input is electrically connected with respectively and flows loop inductance always, the inductive switch K1 of each electric heating power-off detector ES is series in corresponding direct current loop inductance respectively, the direct current loop inductance energising corresponding when main electric heating heating circuit energising, the direct current loop inductance corresponding when main electric heating heating circuit power-off disconnects.
Concrete, controller of plastic injection molding H1 and electric heating power-off detector ES is separately fixed in electric cabinet, and carries out connection with electrothermal heater and solid-state relay SSR3.The inductive switch K1 of electric heating power-off detector ES has A contact and B contact, and A contact is connected to the 0V of direct current loop inductance, and B contact is connected to controller of plastic injection molding H1 corresponding input, the i.e. 24V of direct current loop inductance, carries out connection.
Indicator lamp is provided with in the input of controller of plastic injection molding H1 or direct current loop inductance; The indicator lamp corresponding when the direct current loop inductance energising of correspondence is bright, is used to indicate corresponding main electric heating heating circuit and is in "on" position; When the direct current loop inductance of correspondence disconnects, corresponding indicator lamp does not work, and is used to indicate corresponding main electric heating heating circuit and is in off-position.Or controller of plastic injection molding H1 is provided with signal output part, controller of plastic injection molding H1 exports the "on" position of each direct current loop inductance by signal output part.Feedback signal is to controller of plastic injection molding H1, and allowing controller of plastic injection molding H1 judge is that the electrothermal heater of which section breaks down.
The utility model can material pipe electrothermal heater power-off after Timeliness coverage problem, the off-position of timely understanding every section electrothermal heater, and prompting in reporting to the police according to controller, rapidly removing faults, ensure product quality, ensure that production is carried out maintainer smoothly and quickly can be processed problem, thus reduce the time of Abnormality remove, enhance production progress, a whole set of structure installment is simple, easily, injection machine is installed electric heating power-off detector ES very practical, effect is very good in assembling.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. get rid of the control circuit of injection machine of disconnection fault fast for one kind, comprise controller of plastic injection molding and some main electric heating heating circuits being distributed in each section of material pipe, each main electric heating heating circuit is in series with a solid-state relay and at least one electric heating piece respectively, it is characterized in that: also comprise some electric heating power-off detectors, electric heating power-off detector is provided with an inductive switch, each electric heating power-off detector is responded to corresponding main electric heating heating circuit electric current respectively, the inductive switch of the electric heating power-off detector corresponding when main electric heating heating circuit energising closes, the inductive switch of the electric heating power-off detector corresponding when main electric heating heating circuit power-off disconnects, controller of plastic injection molding is provided with some inputs, each input is electrically connected with respectively and flows loop inductance always, the inductive switch of each electric heating power-off detector is series in corresponding direct current loop inductance respectively, the direct current loop inductance energising corresponding when main electric heating heating circuit energising, the direct current loop inductance corresponding when main electric heating heating circuit power-off disconnects.
2. the control circuit of injection machine of a kind of quick eliminating disconnection fault according to claim 1, is characterized in that: be provided with indicator lamp in the input of described controller of plastic injection molding or direct current loop inductance; The indicator lamp corresponding when the direct current loop inductance energising of correspondence is bright, is used to indicate corresponding main electric heating heating circuit and is in "on" position; When the direct current loop inductance of correspondence disconnects, corresponding indicator lamp does not work, and is used to indicate corresponding main electric heating heating circuit and is in off-position.
3. the control circuit of injection machine of a kind of quick eliminating disconnection fault according to claim 1, it is characterized in that: described controller of plastic injection molding is provided with signal output part, controller of plastic injection molding exports the "on" position of each direct current loop inductance by signal output part.
4. the control circuit of injection machine of a kind of quick eliminating disconnection fault according to claim 1, is characterized in that: described electric heating power-off detector selects current switch.
5. the control circuit of injection machine of a kind of quick eliminating disconnection fault according to claim 1, is characterized in that: the two ends of described main electric heating heating circuit are electrically connected on 380V power end respectively, and main electric heating heating circuit is in series with fuse.
6. the control circuit of injection machine of a kind of quick eliminating disconnection fault according to claim 1, is characterized in that: described controller of plastic injection molding and electric heating power-off detector are separately fixed in electric cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019595.5U CN204431679U (en) | 2015-01-12 | 2015-01-12 | A kind of control circuit of injection machine of quick eliminating disconnection fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019595.5U CN204431679U (en) | 2015-01-12 | 2015-01-12 | A kind of control circuit of injection machine of quick eliminating disconnection fault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204431679U true CN204431679U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520019595.5U Expired - Fee Related CN204431679U (en) | 2015-01-12 | 2015-01-12 | A kind of control circuit of injection machine of quick eliminating disconnection fault |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204431679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109683049A (en) * | 2018-12-19 | 2019-04-26 | 珠海蓉胜电子材料研究院有限公司 | A kind of pair of heater circuit carries out method, computer installation and the computer readable storage medium of fault detection |
-
2015
- 2015-01-12 CN CN201520019595.5U patent/CN204431679U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109683049A (en) * | 2018-12-19 | 2019-04-26 | 珠海蓉胜电子材料研究院有限公司 | A kind of pair of heater circuit carries out method, computer installation and the computer readable storage medium of fault detection |
| CN109683049B (en) * | 2018-12-19 | 2021-03-19 | 珠海蓉胜电子材料研究院有限公司 | Method for detecting faults of electric heating circuit, computer device and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20190112 |