CN211043503U - Printing equipment rotating member energy consumption monitoring device - Google Patents
Printing equipment rotating member energy consumption monitoring device Download PDFInfo
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- CN211043503U CN211043503U CN201921951509.9U CN201921951509U CN211043503U CN 211043503 U CN211043503 U CN 211043503U CN 201921951509 U CN201921951509 U CN 201921951509U CN 211043503 U CN211043503 U CN 211043503U
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Abstract
The utility model discloses an energy consumption monitoring device for rotating parts of printing equipment, which comprises a driving power detection module, a power detection module and a power detection module, wherein the driving power detection module is used for detecting the driving power of a driving device and outputting a detection signal; the load driving module comprises a transmission piece arranged between two adjacent rotating parts and an adjusting piece used for adjusting the transmission connection relation between the transmission piece and the rotating parts; the comparison and judgment module comprises a reference signal generation component and a comparison component, wherein the comparison input end of the comparison component is respectively coupled with the detection signal and the reference signal and outputs a comparison result signal; and the alarm module is in signal connection with the comparison and judgment module, receives and responds to the comparison result signal to output an alarm, and can judge the friction resistance when the rotating part rotates on the whole by detecting the power consumed by driving the rotating part to rotate. By detecting the change of power consumption during transmission of different transmission loops, the main source of the frictional resistance can be found out, so that a maintainer can maintain the rotating part in a targeted manner.
Description
Technical Field
The utility model relates to a lithography apparatus technical field, more specifically say, it relates to a lithography apparatus rotating part energy consumption monitoring device.
Background
Modern printing techniques and printing units, in which a number of rotating parts are present, such as printing cylinders, plate cylinders, blanket cylinders, impression cylinders, take-up cylinders, transfer rollers, etc., are rotatably connected to the frame of the printing unit, usually by bearings, can perform the printing work very efficiently. In order to reduce the scratches generated between the bearing and the printing material during the whole printing process, it is usually necessary to drive the rotating member to rotate by a driving device, for example, a motor drives the rotating member to rotate autonomously by a belt.
Due to the numerous rotating parts in the whole printing equipment, the energy consumption of the whole printing equipment is a large part of driving the rotating parts to rotate, namely, the mechanical energy consumed by friction when the bearing rotates is offset by using electric energy, and the electric energy is finally converted into heat energy to be released to the surrounding environment.
The older the printing equipment is, the more friction the bearing is subjected to when rotating is larger because the bearing is seriously worn or even deformed, and the higher the energy consumption of the whole printing equipment is. It is clear that high energy consumption does not correspond to the concept of green printing. When the friction force that receives when the bearing rotates surpassed the setting value, if can in time maintain bearing part, just can greatly reduced lithography apparatus's power consumption, also can promote the work efficiency and the product quality of equipment when practicing thrift the cost.
SUMMERY OF THE UTILITY MODEL
To in the middle of the actual production, the frictional force that receives when lithography apparatus bearing rotates rises and leads to the problem that equipment power consumption increases but is difficult to the control, the utility model provides a lithography apparatus rotating member energy consumption monitoring device, it can rotate the energy consumption size when part rotates in the real-time detection lithography apparatus, when it exceeds the setting value output alarm information, in time indicate maintainer to maintain the rotating member that corresponds, and then reduce the energy consumption of rotating the part in the lithography apparatus, promote lithography apparatus's work efficiency when reducing manufacturing cost, concrete scheme is as follows:
an energy consumption monitoring device for rotating parts of a printing device, comprising:
the driving power detection module is configured to be connected with a driving device for driving the rotating part to rotate, and is used for detecting the driving power of the driving device and outputting a detection signal;
the load driving module comprises a transmission piece arranged between the driving device and the rotating part and between two adjacent rotating parts, and an adjusting piece used for adjusting the transmission connection relation between the transmission piece and the rotating part;
the comparison and judgment module comprises a reference signal generation component and a comparison component, wherein the reference signal generation component is used for generating the detection signal for comparison, and the comparison input end of the comparison component is respectively coupled with the detection signal and the reference signal and outputs a comparison result signal;
and the alarm module is in signal connection with the comparison and judgment module, receives and responds to the comparison result signal to output an alarm.
Through the technical scheme, the friction resistance borne by the rotating part during rotation can be integrally judged by detecting the power consumed by driving the rotating part to rotate. Through the adjusting part in the load driving module, different transmission parts can be selectively utilized to form different transmission loops, and the main source of the friction resistance can be accurately found out by detecting the change of the power consumption during the transmission of the different transmission loops, so that a maintainer can maintain the rotating part in a targeted manner.
Further, the driving power detection module includes a current detector for detecting a power input end of the motor, where the current detector detects a magnitude of an input current of the motor and generates the detection signal, where the detection signal is set as a voltage signal.
Under the condition that the voltage of the motor is unchanged, the power consumed by the motor is linearly related to the current input to the motor, and the power consumed by the driving device can be rapidly calculated or evaluated through the scheme.
Further, the rotating part comprises a rotating roller which is rotatably arranged on the printing frame through a bearing;
the transmission piece comprises gears which are coaxial with the rotating rollers and a transmission rack which is arranged between two adjacent rotating roller gears;
the gear movable sleeve is arranged on the rotating rollers, and the adjusting piece comprises locking pieces which are arranged between the gears and the rotating rollers and used for adjusting the locking degree of the gears and the rotating rollers.
Through above-mentioned technical scheme, the live-rollers rotates through the drive of driving rack, when needs survey a certain live-rollers and rotate the friction that receives, only need be connected above-mentioned live-rollers and drive arrangement, and then drive it and rotate according to setting for the rotational speed, with the drive power of drive arrangement and the above-mentioned live-rollers power range relative ratio that rotates consumed under the normal condition this moment, just can know whether the frictional resistance size that receives when the above-mentioned live-rollers rotates exceeds the setting value.
Furthermore, a thread groove is formed in one section, connected with the gear, of the rotating roller along the radial direction of the rotating roller, a threaded hole matched with the thread groove is formed in the gear, and the locking piece comprises a locking bolt penetrating through the thread groove and the threaded hole.
Through the technical scheme, the gear and the rotating roller can be conveniently locked.
Further, the reference signal generating component includes:
a reference voltage source configured to provide a reference voltage;
an adjustable voltage division component, a plurality of resistors which are configured to be mutually connected in series and grounded, wherein at least one resistor is configured to be an adjustable resistor;
the reference signal is a voltage signal and is connected out by two adjacent resistors.
Through the technical scheme, the reference voltage signals which are compared together are conveniently and stably output, and the adjustment change of the reference voltage signals can be realized through the adjustable resistor.
Further, the comparison component comprises:
a comparator having a positive input terminal coupled to the detection signal, a negative input terminal coupled to the reference signal, and a comparison output terminal outputting a comparison signal;
and the delay confirmation unit comprises a delay output circuit and two input and gates, wherein one signal input end of the two input and gates is coupled with the comparison signal, the other signal input end of the two input and gates is coupled with the signal output end of the delay output circuit, and the output ends of the two input and gates output the comparison result signal.
Through the technical scheme, the interference can be eliminated, the comparison result is rapidly output, and when the consumed power of the rotating roller exceeds the set value during rotation, the comparison result signal with high level is output.
Further, the alarm module comprises:
a switch triode, the base of which is coupled with the comparison result signal and is switched on or off in response to the comparison result signal;
l ED lamp and/or buzzer, electrically connected to the reference voltage source via the switching transistor.
Through the technical scheme, when the power consumed by the rotating roller during rotation exceeds a set value, the sound and light alarm can be timely output.
Furthermore, the comparison component is configured as a single chip microcomputer module, the detection signal and the reference signal are input through a signal input pin of the single chip microcomputer module, and a signal output pin of the single chip microcomputer module outputs a comparison result signal.
Through above-mentioned technical scheme, utilize single chip module as the comparison subassembly, output comparison result that can be quick accurate to can direct output control signal to outside alarm module.
Compared with the prior art, the beneficial effects of the utility model are as follows:
by detecting the power consumed for driving the rotation of the rotating member, the frictional resistance received when the rotating member rotates can be determined as a whole. Through the adjusting part in the load driving module, different transmission parts can be selectively utilized to form different transmission loops, and the main source of the friction resistance can be accurately found out by detecting the change of the power consumption during the transmission of the different transmission loops, so that a maintainer can maintain the rotating part in a targeted manner.
Drawings
FIG. 1 is an overall schematic view of the linkage of the transmission components of the printing apparatus;
FIG. 2 is a schematic view of the gear removably coupled to the rotatable roller;
FIG. 3 is an overall schematic diagram of a comparison decision module and an alarm module;
FIG. 4 is a schematic diagram of a reference voltage source.
The device comprises a reference numeral 1, a driving power detection module, 21, a transmission piece, 22, an adjusting piece, 221, a locking bolt, 222, a gear, 3, a comparison and judgment module, 31, a reference signal generation component, 321, a reference voltage source, 322, an adjustable voltage division component, 323, a comparator, 324, a time delay confirmation unit, 4, an alarm module, 41, a switching triode, 42, L ED lamps, 5 and a printer frame.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
The energy consumption monitoring device for the transmission part of the printing equipment comprises a driving power detection module 1, a load driving module, a comparison and judgment module 3 and an alarm module 4.
The driving power detection module 1 is configured to be connected to a driving device for driving the rotating member to rotate, and is configured to detect the driving power of the driving device and output a detection signal.
In the present invention, the driving device includes a driving motor. The driving power detection module 1 includes a current detector for detecting a current at a power input terminal of the motor. The current detector detects the current input to the motor and generates the detection signal. The above-mentioned detection signal is practically set as a voltage signal. Specifically, the detection voltage can be accurately obtained through a mutual inductance device and resistance voltage division. Under the condition that the input voltage is unchanged, the power consumed by the driving motor is closely related to the input current, and the power consumed by the load can be qualitatively judged by detecting the change of the current input into the motor.
The utility model discloses in, the electric energy that driving motor consumed most changes the drive live-rollers pivoted kinetic energy into, and the part changes the friction heat energy into. The rotating roller is rotatably connected to the printer frame 5 through a bearing, and when frictional resistance between the rotating roller and the printer frame increases, energy consumed for driving the rotating roller to rotate also increases synchronously. In the present embodiment, as shown in fig. 1 and fig. 2, the load driving module includes a transmission member 21 disposed between the driving device and the rotating member and between two adjacent rotating members, and an adjusting member 22 for adjusting a transmission connection relationship between the transmission member 21 and the rotating member.
As described above, the rotating member includes a rotating roller rotatably provided on the printer frame 5 through a bearing. The transmission member 21 includes a gear 222 coaxially disposed with the rotating rollers and a transmission rack disposed between two adjacent rotating roller gears 222. In practical applications, the driving rack may be replaced by a driving belt or a driving gear 222, and correspondingly, the driving gear 222 may be replaced by a pulley.
The gear 222 is movably sleeved on the rotating roller, and the adjusting member 22 includes a locking member disposed between the gear 222 and the rotating roller for adjusting the locking degree of the two. The rotating rollers are driven by the transmission rack to rotate, when friction received by rotation of a certain rotating roller needs to be measured, the rotating roller is only connected with the driving device and then driven to rotate according to a set rotating speed, and the driving power of the driving device is compared with the power range consumed by rotation of the rotating roller under the normal condition, so that whether the friction resistance received by the rotating roller during rotation exceeds a set value or not can be known.
As shown in fig. 2, a section of the rotating roller connected to the gear 222 is provided with a threaded groove along a radial direction thereof, the gear 222 is provided with a threaded hole matched with the threaded groove, and the locking member includes a locking bolt 221 inserted between the threaded groove and the threaded hole. The above technical solution can conveniently lock the gear 222 and the rotating roller.
The comparison and determination module 3 includes a reference signal generation component 31 and a comparison component for generating a reference signal for comparison of the detection signal, and a comparison input terminal of the comparison component is coupled to the detection signal and the reference signal respectively to output a comparison result signal.
As shown in fig. 3, the reference signal generating component 31 includes a reference voltage source 321 and an adjustable voltage dividing component 322.
The reference voltage source 321 is configured to provide a reference voltage, and in practical applications, may be implemented by a battery or a power circuit (as shown in fig. 4, a reference power circuit). The adjustable voltage divider component 322 is configured as a plurality of resistors connected in series with each other to ground, wherein at least one of the resistors is configured as an adjustable resistor. The reference signal is a voltage signal which is connected by two adjacent resistors, and different reference signals can be obtained by adjusting the adjustable resistors.
The comparison component comprises a comparator 323 and a delay validation unit 324. The comparator 323 has a positive input terminal coupled to the detection signal, a negative input terminal coupled to the reference signal, and a comparison output terminal outputting the comparison signal. The delay confirmation unit 324 includes a delay output circuit and two input and gates, one signal input terminal of the two input and gates is coupled to the comparison signal, the other signal input terminal is coupled to the signal output terminal of the delay output circuit, and the output terminals of the two input and gates output the comparison result signal. Based on the technical scheme, the interference can be eliminated, the comparison result can be rapidly output, and when the consumed power of the rotating roller exceeds the set value during rotation, the comparison result signal with high level is output. The delay output circuit can be implemented by using an existing delay output chip or delay output circuit, and the specific circuit structure thereof has been disclosed for many times and is not described herein again.
The alarm module 4 is in signal connection with the comparison and judgment module 3, receives and responds to the comparison result signal to output an alarm.
As shown in fig. 3, the alarm module 4 specifically includes a switching transistor 41 and an L ED light 42 and/or a buzzer.
The switching transistor 41 is configured as a PNP transistor, a base thereof is coupled to the comparison result signal, a collector thereof is coupled to the reference voltage source 321, and an emitter thereof is coupled to the L ED lamp 42 and/or the buzzer, when the comparison result is output in a high level, the switching transistor 41 is turned on, and at this time, the L ED lamp 42 and/or the buzzer operates.
In other embodiments, the comparison module may be configured as a single chip module, the detection signal and the reference signal are input through a signal input pin of the single chip module, and a signal output pin of the single chip module outputs a comparison result signal, wherein the comparison process is completed by performing an operation inside the single chip.
It should be noted that the initial state of the detection signal in the present invention may be a voltage value or a current value, and the selection is adjusted according to different comparison determination modules 3. For example, the input pin of the signal input of the single chip microcomputer is a digital voltage signal of 0 to 5V, and if the detection signal is an analog voltage signal of 10V, voltage division and analog-to-digital conversion processing should be correspondingly performed on the signal input pin. According to the technical scheme, the singlechip module is used as the comparison component, the comparison result can be rapidly and accurately output, and the control signal can be directly output to the external alarm module 4.
The utility model discloses a working process and beneficial effect as follows:
before the energy consumption of the rotating parts is detected, the power consumption corresponding to the driving device when one or more rotating parts rotate in a normal friction resistance range is detected and recorded. And in the later stage, whether the friction resistance borne by the rotating part during rotation exceeds a set value or not can be integrally judged by detecting the power consumed by driving the rotating part to rotate. Through the adjusting member 22 in the load driving module, different transmission members 21 can be selectively used to form different transmission circuits, as shown in fig. 1, there are 4 rotating members (rotating roller A, B, C, D), and if the power consumed for driving the rotating roller A, B, C, D to normally rotate in the initial state is X; when the power consumption of the driving device measured at this time is Y by canceling the transmission member 21 between the turning rollers C, D, it is possible to estimate the power consumption of the turning member D ideally and determine whether it is within the set range. Furthermore, the main source of the friction resistance can be accurately found out by detecting the change of the power consumption during the transmission of different transmission circuits, so that maintenance personnel can maintain the rotating part in a targeted manner
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A printing equipment rotating member energy consumption monitoring device, characterized by includes:
the driving power detection module (1) is configured to be connected with a driving device for driving the rotating part to rotate, and is used for detecting the driving power of the driving device and outputting a detection signal;
the load driving module comprises a transmission piece (21) arranged between the driving device and the rotating component and between two adjacent rotating components, and an adjusting piece (22) used for adjusting the transmission connection relation between the transmission piece (21) and the rotating component;
a comparison and determination module (3) including a reference signal generation component (31) and a comparison component for generating a reference signal for comparison of the detection signal, wherein a comparison input end of the comparison component is respectively coupled to the detection signal and the reference signal, and outputs a comparison result signal;
and the alarm module (4) is in signal connection with the comparison and judgment module (3) and receives and responds to the comparison result signal to output an alarm.
2. The printing equipment rotating part energy consumption monitoring device according to claim 1, wherein the driving power detection module (1) comprises a current detector for detecting a motor power input end, the current detector detects the motor input current and generates the detection signal, and the detection signal is set as a voltage signal.
3. The energy consumption monitoring device of the rotating part of a printing device according to claim 1, characterized in that the rotating part comprises a rotating roller rotatably arranged on the printing frame (5) through a bearing;
the transmission piece (21) comprises gears (222) which are coaxial with the rotating rollers and transmission racks which are arranged between the two adjacent rotating roller gears (222);
the gear (222) is movably sleeved on the rotating roller, and the adjusting piece (22) comprises a locking piece which is arranged between the gear (222) and the rotating roller and used for adjusting the locking degree of the gear and the rotating roller.
4. The energy consumption monitoring device for the rotating part of the printing equipment as claimed in claim 3, wherein a section of the rotating roller connected with the gear (222) is provided with a threaded groove along a radial direction thereof, the gear (222) is provided with a threaded hole matched with the threaded groove, and the locking member comprises a locking bolt (221) arranged between the threaded groove and the threaded hole in a penetrating manner.
5. Printing apparatus rotating member energy consumption monitoring device according to claim 1, wherein said reference signal generating assembly (31) comprises:
a reference voltage source (321) configured to provide a reference voltage;
an adjustable voltage divider component (322) configured as a plurality of resistors connected in series with each other to ground, wherein at least one resistor is configured as an adjustable resistor;
the reference signal is a voltage signal and is connected out by two adjacent resistors.
6. The printing apparatus rotating member energy consumption monitoring device of claim 1, wherein the comparison component comprises:
a comparator (323) having a positive input coupled to the detection signal, a negative input coupled to the reference signal, and a comparison output outputting a comparison signal;
and the delay confirmation unit (324) comprises a delay output circuit and two input and gates, wherein one signal input end of the two input and gates is coupled with the comparison signal, the other signal input end of the two input and gates is coupled with the signal output end of the delay output circuit, and the output ends of the two input and gates output the comparison result signal.
7. The monitoring device of the energy consumption of rotating parts of printing equipment according to claim 5, characterized in that said alarm module (4) comprises:
a switching transistor (41) having a base coupled to the comparison result signal and turned on or off in response to the comparison result signal;
l ED lamp (42) and/or buzzer, electrically connected to the reference voltage source (321) via the switching transistor (41).
8. The apparatus for monitoring the energy consumption of the rotating parts of the printing equipment as claimed in claim 1, wherein the comparing component is configured as a single chip module, the detection signal and the reference signal are input through a signal input pin of the single chip module, and a signal output pin of the single chip module outputs a comparison result signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951509.9U CN211043503U (en) | 2019-11-08 | 2019-11-08 | Printing equipment rotating member energy consumption monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951509.9U CN211043503U (en) | 2019-11-08 | 2019-11-08 | Printing equipment rotating member energy consumption monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211043503U true CN211043503U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921951509.9U Active CN211043503U (en) | 2019-11-08 | 2019-11-08 | Printing equipment rotating member energy consumption monitoring device |
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|---|---|
| CN (1) | CN211043503U (en) |
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2019
- 2019-11-08 CN CN201921951509.9U patent/CN211043503U/en active Active
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