CN218602364U - Electric control switch of packaging machine - Google Patents
Electric control switch of packaging machine Download PDFInfo
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- CN218602364U CN218602364U CN202223113451.5U CN202223113451U CN218602364U CN 218602364 U CN218602364 U CN 218602364U CN 202223113451 U CN202223113451 U CN 202223113451U CN 218602364 U CN218602364 U CN 218602364U
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000005684 electric field Effects 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims 4
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model provides a packagine machine electrical control switch belongs to the switch technology field. The electric control switch of the packaging machine comprises a first protection module and a second protection module. The controller of the utility model controls the second electric operating mechanism to work when the signal receiver receives the fault generating signal, so that the second electric operating mechanism controls the second switch to be switched off, and controls the relay to work when the signal receiver receives the package fault removing signal, so that the relay controls the second electric operating mechanism to control the second switch to be switched on; after the fault of the packaging machine is relieved, the electric appliance controls the second electric operating mechanism, so that the second electric operating mechanism controls the second switch to be closed, and the damage of the load caused by the fault switching-on of the power supply is reduced; the original connecting rod type operation circuit breaker is replaced by a protection module with an electric operation mechanism, and the problem of dislocation caused by abrasion and deformation due to frequent operation of an original mechanical connecting rod is solved.
Description
Technical Field
The utility model relates to the technical field of switches, concretely relates to packagine machine electric control switch.
Background
The GD packagine machine equipment adopts the MICRO II control system of frame modularization formula, the power switch system of this packagine machine adopts mechanical connecting rod formula operation circuit breaker, frequent opening of distribution cabinet door and the long-term wearing and tearing of mechanical connecting rod can cause deformation and dislocation for mechanical connecting rod formula operation circuit breaker, arouse the unable normal break-make of circuit breaker, simultaneously load switch has the trouble outage function, need power transmission again to the power supply when tripping operation because of the switch, and mechanical power transmission is difficult, arouse equipment operating efficiency low, the power part trouble is frequent, need frequently open the cabinet door when seeking the trouble, manual combined floodgate operation of carrying out the connecting rod repeatedly, unforeseen factor is more, bring certain hidden danger for maintenance operating personnel's personal safety and equipment safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a packagine machine electrical control switch to above-mentioned prior art not enough.
The utility model provides a packagine machine electric control switch for control the packagine machine operation circuit from the main power supply to packagine machine, including first protection module, the second protection module of establishing ties in first protection module, first protection module includes first switch and is used for converting the electric field into the magnetic field when the packagine machine operation circuit appears the short circuit in order to control the first electric operating mechanism of switch disconnection, second protection module includes second switch, relay, controller, is used for converting the electric field into the magnetic field in order to control the second switch closure or the second electric operating mechanism of disconnection, is used for receiving the signal receiver of packagine machine signal; when the signal receiver receives a fault generation signal of the packaging machine, the controller controls the second electric operating mechanism to work, so that the second electric operating mechanism controls the second switch to be switched off; and when the signal receiver receives a package fault removing signal, the controller controls the relay to work, so that the relay controls the second electric operating mechanism to control the second switch to be closed.
Further, the first electric operating mechanism is an electronic trip unit.
Further, the first protection module further comprises a switch IQ0 with one end connected to a power supply and the other end connected to the B4 connector of the first switch, the B4 connector of the first switch is connected to a 220V live wire, the first electric operating mechanism is an electronic tripping unit IQ1, the electronic tripping unit IQ1 comprises a first contact component for controlling the first switch to be opened and a second contact component for controlling the first switch to be closed, the first contact component comprises 3 contacts and 4 contacts, the second contact component comprises 1 contact and 2 contacts, the 3 contact of the first contact component is connected to the B4 connector of the first switch, the 4 contact of the first contact component is connected to the A4 connector of the first switch, and the 1 contact of the second contact component is connected to the B4 connector of the first switch, and the 2 contact of the second contact component is connected to the A2 connector of the first switch.
Further, the second electric operating mechanism is an electronic trip unit.
Furthermore, the second protection module further comprises an undervoltage coil connected in series with the second switch, and the controller controls the undervoltage coil to be powered off when the signal receiver receives a fault generation signal of the packaging machine, so that the second protection module is powered off; and the controller controls the power-on of the undervoltage coil when the signal receiver receives the package fault release signal.
Further, the undervoltage coil is an undervoltage coil U <, which is integrally arranged with the first switch, the second protection module further comprises a diode connected with the undervoltage coil in parallel, one end of the undervoltage coil U < is connected with the 0V terminal on the electric cabinet, and the other end of the undervoltage coil U < is connected with the controller.
Further, the B4 joint of the second switch is connected to the 220V live wire, the relay is a relay K2, the relay K2 includes a third contact assembly and a fourth contact assembly for conducting when the third contact assembly is conducted, the third contact assembly includes a 5 contact connected to the 0V terminal on the electrical cabinet and a 6 contact connected to the controller, the fourth contact assembly includes an 8 contact and a 7 contact connected to the B4 joint of the second switch, the second electric operating mechanism is an electronic trip unit IQ2, the electronic trip unit IQ2 includes a fifth contact assembly for controlling the second switch to be opened and a sixth contact assembly for controlling the second switch to be closed, the fifth contact assembly includes 9 contacts and 10 contacts, the second contact assembly includes 11 contacts and 12 contacts, the 9 contact of the fifth contact assembly is connected to the B4 joint of the second switch, the 10 contact is connected to the A4 joint of the second switch, and 11 contact and 12 contacts of the sixth contact assembly are connected to the A2 joint of the second switch.
Further, the undervoltage coil is a schneider LV429410 undervoltage coil.
Further, the relay is a schneider RXM2LB2BD relay.
Further, the first electric operating mechanism and the second electric operating mechanism are both Schneider ETS2.3 electronic tripping units. .
The utility model discloses a packagine machine electric control switch has following beneficial effect:
the electric control switch is installed in a packaging machine operation line from a main power supply to a packaging machine, when the packaging machine operation line is broken, the first electric operating mechanism converts an electric field into a magnetic field, so that the first switch can be controlled to be disconnected, the packaging machine operation line is protected, when the packaging machine is in fault, the signal receiver receives a packaging machine fault generation signal sent by the packaging machine, the controller controls the second electric operating mechanism to work, the second electric operating mechanism controls the second switch to be disconnected, and when the signal receiver receives a packaging fault removal signal, the controller controls the relay to work, so that the relay controls the second electric operating mechanism to control the second switch to be closed; a relay is additionally arranged in the second protection module, and after the fault of the packaging machine is relieved, the electric appliance controls the second electric operating mechanism, so that the second electric operating mechanism controls the second switch to be closed, and the damage of a load caused by fault switching-on of a power supply is reduced; the original connecting rod type operation circuit breaker is replaced by a protection module with an electric operation mechanism, and the problem of dislocation caused by abrasion and deformation due to frequent operation of an original mechanical connecting rod is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are illustrative of some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a schematic diagram of an electric control switch of a packaging machine according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a first protection module in an electric control switch of a packaging machine according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a second protection module in an electric control switch of a packaging machine according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
Please refer to fig. 1-3. The utility model discloses a packagine machine electric control switch for to control the packagine machine operation circuit from the main power supply to packagine machine, including first protection module, establish ties in the second protection module of first protection module, first protection module includes first switch and is used for converting electric field into magnetic field when the packagine machine operation circuit appears the short circuit in order to control the first electric operating mechanism of switch disconnection, the second protection module includes the second switch, the relay, the controller, is used for converting electric field into magnetic field in order to control the second switch and close or the second electric operating mechanism of disconnection, is used for receiving the signal receiver of packagine machine signal; when the signal receiver receives a fault generation signal of the packaging machine, the controller controls the second electric operating mechanism to work, so that the second electric operating mechanism controls the second switch to be switched off; the controller controls the relay to work when the signal receiver receives the package fault removing signal, so that the relay controls the second electric operating mechanism to control the second switch to be closed.
Specifically, the main power supply supplies power to the packaging machine, the main power supply, the packaging machine and the corresponding electric wire form a packaging machine circuit, in order to ensure the safe operation of the packaging machine circuit, a structure similar to a circuit breaker is needed on the packaging machine circuit, the circuit breaker refers to a switching device which can close, bear and break current under a normal loop condition and can close and bear and break current under an abnormal loop condition within a specified time, two ends of an electric control switch of the packaging machine in the application are respectively connected to the main power supply and the packaging machine, the electric control switch of the packaging machine controls the packaging machine operation circuit from the main power supply to the packaging machine, a first protection module is set to be of a structure with a circuit breaker function, namely, when a short circuit occurs in the packaging machine operation circuit, a first electric operation mechanism converts an electric field into a magnetic field, and controls the first switch to be turned off through the magnetic field, so that the packaging machine operation circuit is turned off, and the packaging machine is protected. When the operation fault of the packaging machine occurs, in order to search the fault, the circuit of the packaging machine needs to be disconnected, the packaging machine sends a packaging machine fault generation signal to the signal receiver, the controller controls the second electric operating mechanism to work, the second electric operating mechanism converts an electric field into a magnetic field, and the second switch is controlled to be disconnected through the magnetic field; after the fault of the packaging machine is eliminated, the packaging machine sends a fault removing signal to the signal receiver, and the controller controls the relay to work, wherein the relay is an electric control device and is an electric appliance which enables the controlled quantity to generate a preset step change in an electric output circuit when the change of the input quantity meets the specified requirement. It has an interactive relationship between the control system and the controlled system. It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the relay plays the roles of automatic adjustment, safety protection, circuit conversion and the like in the circuit, the relay controls the second electric operating mechanism to work, the second electric operating mechanism converts an electric field into a magnetic field, the second switch is controlled to be closed through the magnetic field, and the damage of a load caused by fault switching-on of a power supply is reduced.
The first electrically operated mechanism may be an electronic trip unit.
Specifically, the tripping mechanism of the first protection module is optimized, the electronic tripping unit is used for replacing the original thermomagnetic tripping unit, and strong and weak current is isolated by utilizing a mutual inductor technology, so that automatic control is realized, personal equipment safety can be guaranteed, tripping is quicker, and protection is more reliable. The first protection module is a circuit breaker, and is a circuit breaker with an electric operating mechanism, only one switch is replaced, and the mechanical link is replaced by an electric button. The first motion operating mechanism and the first switch may be of an integral structure.
The first protection module can further comprise a switch IQ0 with one end connected to a power supply and the other end connected to a B4 connector of the first switch, the B4 connector of the first switch is connected to a 220V live wire, the first electric operating mechanism is an electronic tripping unit IQ1, the electronic tripping unit IQ1 comprises a first contact component used for controlling the first switch to be disconnected and a second contact component used for controlling the first switch to be closed, the first contact component comprises 3 contacts and 4 contacts, the second contact component comprises 1 contact and 2 contacts, the 3 contacts of the first contact component are connected to the B4 connector of the first switch, the 4 contacts are connected to the A4 connector of the first switch, the 1 contact of the second contact component is connected to the B4 connector of the first switch, and the 2 contacts are connected to the A2 connector of the first switch.
Specifically, when a short circuit occurs in a packaging machine operation line, contacts 1 and 2 of the electronic tripping unit IQ1 are conducted, so that the electronic tripping unit IQ1 controls the first switch to be switched off, and after the short circuit fault of the packaging machine operation line is eliminated, contacts 3 and 4 of the electronic tripping unit IQ1 are switched on, so that the electronic tripping unit IQ1 controls the first switch to be switched on. In fig. 2, 401, 402 and 403 are all three-phase 380V power supplies, 701 is a 220V live wire, and 702 is a neutral wire.
The second electrically operated mechanism may be an electronic trip unit.
Specifically, the tripping mechanism of the second protection module is optimized, the electronic tripping unit is used for replacing the original thermomagnetic tripping unit, and strong and weak current is isolated by utilizing a mutual inductor technology, so that automatic control is realized, personal equipment safety can be guaranteed, tripping is quicker, and protection is more reliable.
The second protection module can also comprise an undervoltage coil connected in series with the second switch, and the controller controls the undervoltage coil to be powered off when the signal receiver receives a fault generation signal of the packaging machine, so that the second protection module is powered off; the controller controls the undervoltage coil to be electrified when the signal receiver receives the package fault release signal.
Specifically, an undervoltage tripping coil is added on the basis of an electronic tripping unit, so that an undervoltage protection function that faults are not eliminated after the power supply of the fault shutdown trips is realized.
The undervoltage coil can be an undervoltage coil U <, which is integrally arranged with the first switch, the second protection module further comprises a diode connected with the undervoltage coil in parallel, one end of the undervoltage coil U < is connected with a 0V terminal on the electric cabinet, and the other end of the undervoltage coil U < is connected with the controller. The undervoltage coil, the second switch and the second electric operating mechanism can be of an integrated structure.
The B4 joint of the second switch can be connected to a 220V live wire, the relay is a relay K2, the relay K2 comprises a third contact assembly and a fourth contact assembly which is used for being conducted when the third contact assembly is conducted, the third contact assembly comprises 5 contacts which are connected to a 0V terminal on an electric cabinet and 6 contacts which are connected to the controller, the fourth contact assembly comprises 8 contacts and 7 contacts which are connected to the B4 joint of the second switch, the second electric operating mechanism is an electronic tripping unit IQ2, the electronic tripping unit IQ2 comprises a fifth contact assembly which is used for controlling the second switch to be disconnected and a sixth contact assembly which is used for controlling the second switch to be closed, the fifth contact assembly comprises 9 contacts and 10 contacts, the second contact assembly comprises 11 contacts and 12 contacts, the 9 contacts of the fifth contact assembly are connected to the B4 joint of the second switch, the 10 contacts are connected to the A4 joint of the second switch, the 11 contacts of the sixth contact assembly are connected to the 8 contacts of the fourth contact assembly, and the 12 contacts are connected to the A2 joint of the second switch.
Specifically, when the receiver receives the fault generation signal, the controller controls the 9 and 10 contacts of the electronic trip unit IQ2 to be conducted, so that the second switch is switched off; after the fault is removed, the receiver receives a fault removal signal, and the controller controls the conduction of the third contact assembly of the relay K2, so that the fourth contact assembly is conducted, the conduction of the 11 and 12 contacts of the electronic tripping unit IQ2 is controlled, and the electronic tripping unit IQ2 controls the second switch to be switched on. In fig. 3, 401, 402 and 403 are all three-phase 380V power supplies, 404, 405 and 406 are all three-phase 380V secondary power supplies, 701 is a 220V live wire, 702 is a zero wire, 707 is a signal for controlling the second switch to be switched off, 706 is a signal for controlling the second switch to be switched on, 423 is a 0V terminal of an electric cabinet, 662 is an automatic switch-on signal of the electric cabinet, 983 is a display signal of the electric cabinet when the second switch is switched on, 194 is a 24V terminal of the electric cabinet, 383 is a brake signal of the packaging machine, 421 is a 24V terminal of the electric cabinet, 708 is a control signal of a relay, and L1, L2 and L3 are all 380V main power supplies for powering the packaging machine.
The undervoltage coil may be a schneider LV429410 undervoltage coil.
The relay may be a schneider RXM2LB2BD relay.
The first electric operating mechanism and the second electric operating mechanism can be Schneider ETS2.3 electronic tripping units.
Specifically, the first protection module is set to be the circuit breaker with the electric operating mechanism on the basis of the original mechanical connecting rod type operating circuit breaker, the existing first switch and the second switch are the connecting rod type operating circuit breaker, manual switching-on is needed after automatic switching-off, the problem that the original mechanical connecting rod is abraded and deformed due to frequent operation so as to cause dislocation is solved, the tripping mechanism of the circuit breaker is optimized, the original thermomagnetic tripping unit is replaced by an electronic tripping unit, and strong and weak electricity is isolated by utilizing a mutual inductor technology, so that tripping is quicker, and protection is more reliable; after the original fault shutdown signal is introduced, the second switch trips, an under-voltage tripping coil is added on the basis of the electronic tripping unit, and the under-voltage protection function that the fault is not eliminated after the second switch trips during the fault shutdown is realized; the problem that manual switching-on is needed after a fault is solved, a relay is additionally arranged, the power supply automatically switches on after the fault is eliminated, and damage to a load caused by the fact that the second switch carries out fault switching-on is reduced.
The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.
It should be noted that in the description of the present application, the terms "upper end", "lower end" and "bottom end" indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the application is conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the device 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 application. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An electrically controlled switch for a packaging machine for controlling a machine line from a main power supply to the packaging machine, comprising: the packaging machine protection device comprises a first protection module and a second protection module connected in series with the first protection module, wherein the first protection module comprises a first switch and a first electric operating mechanism which is used for converting an electric field into a magnetic field to control the first switch to be switched off when a short circuit occurs in a packaging machine operation line, and the second protection module comprises a second switch, a relay, a controller, a second electric operating mechanism which is used for converting the electric field into the magnetic field to control the second switch to be switched on or switched off and a signal receiver which is used for receiving packaging machine signals; when the signal receiver receives a fault generation signal of the packaging machine, the controller controls the second electric operating mechanism to work, so that the second electric operating mechanism controls the second switch to be switched off; and when the signal receiver receives a package fault removing signal, the controller controls the relay to work, so that the relay controls the second electric operating mechanism to control the second switch to be closed.
2. An electric control switch of a packing machine as claimed in claim 1, wherein: the first electric operating mechanism is an electronic tripping unit.
3. An electrically controlled switch for a packaging machine according to claim 2, wherein: the first protection module further comprises a switch IQ0, one end of the switch IQ0 is connected with a power supply, the other end of the switch IQ0 is connected with a B4 joint of the first switch, the B4 joint of the first switch is connected with a 220V live wire, the first electric operating mechanism is an electronic tripping unit IQ1, the electronic tripping unit IQ1 comprises a first contact component used for controlling the first switch to be disconnected and a second contact component used for controlling the first switch to be closed, the first contact component comprises 3 contacts and 4 contacts, the second contact component comprises 1 contact and 2 contacts, the 3 contacts of the first contact component are connected with the B4 joint of the first switch, the 4 contacts of the first contact component are connected with the A4 joint of the first switch, and the 1 contact of the second contact component is connected with the B4 joint of the first switch, and the 2 contacts of the second contact component are connected with the A2 joint of the first switch.
4. An electrically controlled switch for a packaging machine according to claim 2 or 3, wherein: the second electric operating mechanism is an electronic tripping unit.
5. An electric control switch for a packing machine according to claim 4, wherein: the second protection module further comprises an undervoltage coil connected in series with the second switch, and the controller controls the undervoltage coil to be powered off when the signal receiver receives a fault generation signal of the packaging machine, so that the second protection module is powered off; and the controller controls the power-on of the undervoltage coil when the signal receiver receives the package fault release signal.
6. An electric control switch for a packing machine according to claim 5, wherein: the undervoltage coil is undervoltage coil U < <withfirst switch an organic whole setting, second protection module still includes the diode with undervoltage coil parallel, undervoltage coil U < one end connect in the 0V terminal on the electric cabinet, the other end is connected in the controller.
7. An electrically controlled switch for a packaging machine according to claim 6, wherein: the B4 joint of the second switch is connected with a 220V live wire, the relay is a relay K2, the relay K2 comprises a third contact component and a fourth contact component which is used for being conducted when the third contact component is conducted, the third contact component comprises a 5 contact which is connected with a 0V terminal on an electric cabinet and a 6 contact which is connected with a controller, the fourth contact component comprises an 8 contact and a 7 contact which is connected with the B4 joint of the second switch, the second electric operating mechanism is an electronic tripping unit IQ2, the electronic tripping unit IQ2 comprises a fifth contact component which is used for controlling the second switch to be disconnected and a sixth contact component which is used for controlling the second switch to be closed, the fifth contact component comprises 9 contacts and 10 contacts, the second contact component comprises 11 contacts and 12 contacts, the 9 contact of the fifth contact component is connected with the B4 joint of the second switch, the 10 contact is connected with the A4 joint of the second switch, and the 11 contact of the sixth contact component is connected with the A2 joint of the second contact.
8. An electrically controlled switch for a packaging machine according to claim 5, wherein: the undervoltage coil is a Schneider LV429410 undervoltage coil.
9. An electrically controlled switch for a packaging machine according to claim 1 or 2, wherein: the relay is a Schneider RXM2LB2BD relay.
10. An electric control switch for a packing machine according to claim 4, wherein: the first electric operating mechanism and the second electric operating mechanism are both Schneider ETS2.3 electronic tripping units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223113451.5U CN218602364U (en) | 2022-11-23 | 2022-11-23 | Electric control switch of packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223113451.5U CN218602364U (en) | 2022-11-23 | 2022-11-23 | Electric control switch of packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218602364U true CN218602364U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223113451.5U Active CN218602364U (en) | 2022-11-23 | 2022-11-23 | Electric control switch of packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218602364U (en) |
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- 2022-11-23 CN CN202223113451.5U patent/CN218602364U/en active Active
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