CN216351886U - Power supply control system of packaging machine - Google Patents
Power supply control system of packaging machine Download PDFInfo
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- CN216351886U CN216351886U CN202123103927.2U CN202123103927U CN216351886U CN 216351886 U CN216351886 U CN 216351886U CN 202123103927 U CN202123103927 U CN 202123103927U CN 216351886 U CN216351886 U CN 216351886U
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- circuit breaker
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Abstract
The utility model discloses a power supply control system of a packaging machine, which is mainly designed and conceived in that an operation panel is adopted to integrate a plurality of power supply control switches and buttons, wherein the power supply control switches and buttons comprise a power supply manual switch, a main circuit breaker indicator light, an emergency stop indicator light, a main circuit breaker starting button, a main circuit breaker stopping button, an emergency stop circuit breaker starting button and an emergency stop circuit breaker stopping button, and the circuits of corresponding power supply circuits are adaptively improved, so that the conventional mechanical mechanism is replaced, the cabinet door does not need to be opened and closed repeatedly, the electric elements do not need to be operated in the cabinet, and the power supply control of the packaging machine can be realized only by executing simple actions of a switch knob, button touch and press and the like on the operation panel. The utility model has the advantages of convenient implementation, simple operation, safety, controllability and easy maintenance, thereby obviously improving the effective operation rate.
Description
Technical Field
The utility model relates to the field of cigarette manufacturing, in particular to a power supply control system of a packaging machine.
Background
The GD packaging machine is the current domestic main cigarette production equipment, and supplies power to each transformer and an emergency stop breaker Q2 through a main breaker Q1 by external 380V three-phase alternating current, and then supplies power to each control element by the transformer; q2 then provides power to the tractor system of the machine and in an emergency triggers Q2 to turn off power to all motors on the machine, thereby interrupting machine operation. And the main oil pump of the packaging machine is controlled by a circuit breaker, and when Q1 is electrified, the oil pump starts to work.
When equipment is in turn insurance, the electric control cabinet needs to be opened, and relevant equipment inspection can be carried out only by disconnecting the corresponding circuit breaker, so that the operation is inconvenient, and the efficiency of the equipment is in turn insurance. And frequently open device, automatically controlled cabinet door and also easily cause mechanical structure deformation, dislocation, wearing and tearing, lead to devices such as circuit breaker can not normally work. In addition, the Q1 power switch has no voltage loss protection function, and the occasional power line voltage fluctuation or flash easily causes the damage of a circuit board and an electrical component of the packaging machine, increases the maintenance cost and reduces the effective operation rate of the equipment.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a power control system for a packaging machine, so as to solve the problems that an electric control structure of an existing packaging machine is inconvenient to maintain and operate, and has high maintenance cost, which easily causes potential safety hazards.
The technical scheme adopted by the utility model is as follows:
a power control system for a packaging machine, comprising: the power manual switch, the main circuit breaker indicator light, the emergency stop indicator light, the main circuit breaker starting button, the main circuit breaker stopping button, the emergency stop circuit breaker starting button and the emergency stop circuit breaker stopping button are arranged on the operation panel in a centralized manner;
one end of the power manual switch is connected with one of three-phase power supply lines, and the other end of the power manual switch is respectively connected with one end of the main circuit breaker stop button, one end of the self-locking normally closed contact of the main circuit breaker stop button, one end of the main circuit breaker indicator lamp and the input end of the transformer;
the other end of the self-locking normally closed contact of the main breaker stop button is connected with one end of the main breaker start button;
the other end of the main breaker starting button, the other end of the main breaker stopping button and the other end of the main breaker indicating lamp are respectively connected with a first electric operating mechanism arranged in the original machine control cabinet;
the output end of the transformer is connected with a coil of the main circuit breaker and used for supplying power to a coil of the emergency stop circuit breaker and an emergency stop indicator lamp, and the coil is used for voltage loss protection;
one end of the emergency stop circuit breaker stop button and one end of the normally closed self-locking contact of the emergency stop circuit breaker stop button are respectively connected with a second electric operating mechanism arranged in the original machine electric control cabinet;
the other end of the normally closed self-locking contact of the emergency stop circuit breaker stop button is connected with one end of the emergency stop circuit breaker start button;
the other end of the emergency stop breaker stop button and the other end of the emergency stop breaker start button are respectively connected with a second electric operating mechanism.
In at least one possible implementation manner, the control system further includes: the main engine oil pump manual switch is arranged on the operation panel; and be connected with the contactor between AC power supply source and oil pump motor, the one end and the signal power supply source of mainframe oil pump hand switch are connected, the other end of mainframe oil pump hand switch with the coil connection of contactor.
In at least one possible implementation manner, the alternating current power supply source is a power supply line provided by a main circuit breaker or a power supply line of an emergency stop circuit breaker.
In at least one possible implementation manner, the signal power supply source is a 24VDC power supply line of an original machine.
In at least one possible implementation, the 24VDC supply line comprises a switching power supply of the original machine.
In at least one possible implementation manner, the power manual switch is further used for supplying power to the first electric operating mechanism and the second electric operating mechanism.
In at least one possible implementation, the transformer is an ac transformer for converting 220VAC to 24 VAC.
In at least one possible implementation manner, the operation panel is installed on an electric control cabinet door of the original machine.
The main design concept of the utility model is that an operation panel is adopted to integrate a plurality of power control switches and buttons, wherein the power control switches and buttons comprise a power manual switch, a main breaker indicator lamp, an emergency stop indicator lamp, a main breaker starting button, a main breaker stopping button, an emergency stop breaker starting button and an emergency stop breaker stopping button, and the circuits of corresponding power supply circuits are adaptively improved, so that the power control of the packaging machine can be realized by only executing simple actions of a switch knob, a button touch and the like on the operation panel without repeatedly opening and closing an electric cabinet door or operating electric elements in the cabinet instead of the existing mechanical mechanism. The utility model has the advantages of convenient implementation, simple operation, safety, controllability and easy maintenance, thereby obviously improving the effective operation rate.
Further, taking the main oil pump as an example, in some embodiments of the present invention, an oil pump switch is further integrated on the operation panel, so as to realize independent control of key equipment of the packaging machine.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of an operation panel of a power control system of a packaging machine according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a power control system of a packaging machine according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the utility model.
The present invention provides an embodiment of a power control system of a packaging machine, specifically, as shown in fig. 1, including:
a power manual switch SG1, a main breaker indicator light LG1, an emergency stop indicator light LG2, a main breaker start button BG1, a main breaker stop button BG2, an emergency stop breaker start button BG3, and an emergency stop breaker stop button BG4, which are collectively provided on the operation panel 100;
one end of the power manual switch SG1 is connected with one of three-phase power supply lines, and the other end of the power manual switch SG1 is respectively connected with one end of the main breaker stop button BG2, one end of a self-locking normally closed contact of the main breaker stop button BG2, one end of a main breaker indicator light LG1 and the input end of the transformer T;
the other end of the self-locking normally closed contact of the main breaker stop button BG2 is connected with one end of the main breaker start button BG 1;
the other end of the main breaker start button BG1, the other end of the main breaker stop button BG2 and the other end of the main breaker indicator light LG1 are respectively connected with preset terminals of a first electric operating mechanism E1 (e.g., eaton ETN NZM 2-XR), such as terminals 71#, 72#, 70#, 75 #: the description here is as follows: 70# controls the power loss of the electric operating mechanism, 71# controls the power on of the electric operating mechanism, 72# provides power (live wire) for the electric operating mechanism, 74# provides power (zero wire) for the electric operating mechanism, and 75 can be used for displaying the on-off state of the contactor.
The output end of the transformer T is connected with a coil of the main circuit breaker and is used for supplying power to the coil of the emergency stop circuit breaker and the emergency stop indicator light LG 2; the coil plays a role of voltage loss protection;
one end of the emergency stop circuit breaker stop button BG4 and one end of a normally closed self-locking contact of the emergency stop circuit breaker stop button BG4 are respectively connected with a preset terminal of a second electric operating mechanism E2, such as 72 #;
the other end of the normally closed self-locking contact of the emergency stop circuit breaker stop button BG4 is connected with one end of the emergency stop circuit breaker start button BG 3;
the other end of the emergency stop circuit breaker stop button BG4 and the other end of the emergency stop circuit breaker start button BG3 are respectively connected with preset terminals of a second electric operating mechanism E2, such as 70#, 71 #.
Further, the control system also comprises a main oil pump manual switch SG2 arranged on the operation panel; and a contactor is connected between the alternating current power supply and the oil pump motor, one end of a main oil pump manual switch SG2 is connected with the signal power supply, and the other end of the main oil pump manual switch SG2 is connected with a coil of the contactor.
Further, the ac power supply source is a power supply line provided for the main circuit breaker or a power supply line of the emergency stop circuit breaker, preferably from an output of the emergency stop circuit breaker.
Further, the signal power supply source is a 24VDC power supply line of the original machine, and can be from a switching power supply in a control cabinet of the original machine.
Further, the power manual switch SG1 is also used for supplying power to the first electric operating mechanism and the second electric operating mechanism, for example, through the # 72 terminals of the first electric operating mechanism and the second electric operating mechanism.
Further, the transformer T is an ac transformer for converting 220VAC to 24 VAC.
Further, the operation panel is installed on the electric control cabinet door.
In connection with the operation example:
the mains hand switch SG1 is closed, so that the transformer T is energised and lights the main breaker indicator LG1, while the transformer T output provides 24VAC for the main breaker coil, the emergency stop breaker coil and the emergency stop indicator LG2 (for indicating admission to close), at which time the main breaker activation button BG1 is pressed and the main breaker Q1 is energised (in some embodiments, a run indicator is also provided for Q1, which can be triggered to light). Next, when the emergency stop circuit breaker activation button BG3 is pressed at this time, the emergency stop circuit breaker Q2 is closed (in some embodiments, a running light is also provided for Q2, which may be triggered to light).
When the operator presses the main breaker stop button BG2 on the panel, the main breaker Q1 is cut off, and similarly, when the operator presses the emergency stop button BG4 on the panel, the emergency stop breaker Q2 is cut off.
In addition, in practical application, when the three power supply sources are undervoltage or flash-off occurs, the coils of the main breaker and the emergency stop breaker act to trip the Q1 and the Q2.
Further, in some preferred embodiments, a main oil pump manual switch SG2 on the panel can be operated to switch on or off the coil power supply of the contactor, so as to control the operation of the main oil pump, and after the aforementioned Q1 or Q2 action trips, the power supply source of the oil pump motor can also be switched off.
In summary, the main design concept of the present invention is that an operation panel is adopted to integrate a plurality of power control switches and buttons, including a power manual switch, a main breaker indicator, an emergency stop indicator, a main breaker start button, a main breaker stop button, an emergency stop breaker start button, and an emergency stop breaker stop button, and the circuits of the corresponding power supply circuits are adaptively improved, so as to replace the existing mechanical mechanism, and the power control of the packaging machine can be realized only by performing simple operations such as a switch knob, button touch and the like on the operation panel without repeatedly opening and closing the cabinet door and operating electrical components in the cabinet. The utility model has the advantages of convenient implementation, simple operation, safety, controllability and easy maintenance, thereby obviously improving the effective operation rate.
In the embodiments of the present invention, "at least one" means one or more, "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, and means that there may be three relationships, for example, a and/or B, and may mean that a exists alone, a and B exist simultaneously, and B exists alone. Wherein A and B can be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" and similar expressions refer to any combination of these items, including any combination of singular or plural items. For example, at least one of a, b, and c may represent: a, b, c, a and b, a and c, b and c or a and b and c, wherein a, b and c can be single or multiple.
The structure, features and effects of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the above embodiments are merely preferred embodiments of the present invention, and it should be understood that technical features related to the above embodiments and preferred modes thereof can be reasonably combined and configured into various equivalent schemes by those skilled in the art without departing from and changing the design idea and technical effects of the present invention; therefore, the utility model is not limited to the embodiments shown in the drawings, and all the modifications and equivalent embodiments that can be made according to the idea of the utility model are within the scope of the utility model as long as they are not beyond the spirit of the description and the drawings.
Claims (8)
1. A power control system for a packaging machine, comprising: the power manual switch, the main circuit breaker indicator light, the emergency stop indicator light, the main circuit breaker starting button, the main circuit breaker stopping button, the emergency stop circuit breaker starting button and the emergency stop circuit breaker stopping button are arranged on the operation panel in a centralized manner;
one end of the power manual switch is connected with one of three-phase power supply lines, and the other end of the power manual switch is respectively connected with one end of the main circuit breaker stop button, one end of the self-locking normally closed contact of the main circuit breaker stop button, one end of the main circuit breaker indicator lamp and the input end of the transformer;
the other end of the self-locking normally closed contact of the main breaker stop button is connected with one end of the main breaker start button;
the other end of the main circuit breaker starting button, the other end of the main circuit breaker stopping button and the other end of the main circuit breaker indicating lamp are respectively connected with a first electric operating mechanism arranged in an original machine electric control cabinet;
the output end of the transformer is connected with a coil of the main circuit breaker and used for supplying power to a coil of the emergency stop circuit breaker and an emergency stop indicator lamp, and the coil is used for voltage loss protection;
one end of the emergency stop circuit breaker stop button and one end of the normally closed self-locking contact of the emergency stop circuit breaker stop button are respectively connected with a second electric operating mechanism arranged in the original machine electric control cabinet;
the other end of the normally closed self-locking contact of the emergency stop circuit breaker stop button is connected with one end of the emergency stop circuit breaker start button;
the other end of the emergency stop breaker stop button and the other end of the emergency stop breaker start button are respectively connected with a second electric operating mechanism.
2. The packaging machine power control system of claim 1, further comprising: the main engine oil pump manual switch is arranged on the operation panel; and be connected with the contactor between AC power supply source and oil pump motor, the one end and the signal power supply source of mainframe oil pump hand switch are connected, the other end of mainframe oil pump hand switch with the coil connection of contactor.
3. The power control system of the packaging machine according to claim 2, wherein the ac power supply source is a power supply line provided by a main circuit breaker or a power supply line of an emergency stop circuit breaker.
4. A packaging machine power control system according to claim 2 wherein the signal power supply is the original machine 24VDC supply line.
5. A packaging machine power control system according to claim 4 wherein the 24VDC supply line comprises the original machine switching power supply.
6. The packaging machine power control system of claim 1 wherein the power hand switch is further configured to power the first electrically operated mechanism and the second electrically operated mechanism.
7. The packaging machine power control system of claim 1, wherein the transformer is an ac transformer for converting 220VAC to 24 VAC.
8. The power supply control system of the packaging machine according to any one of claims 1 to 7, wherein the operation panel is mounted on an electric control cabinet door of the original machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123103927.2U CN216351886U (en) | 2021-12-11 | 2021-12-11 | Power supply control system of packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123103927.2U CN216351886U (en) | 2021-12-11 | 2021-12-11 | Power supply control system of packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216351886U true CN216351886U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123103927.2U Active CN216351886U (en) | 2021-12-11 | 2021-12-11 | Power supply control system of packaging machine |
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| Country | Link |
|---|---|
| CN (1) | CN216351886U (en) |
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2021
- 2021-12-11 CN CN202123103927.2U patent/CN216351886U/en active Active
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