CN216686739U - Roll changing control system of paper cutter - Google Patents
Roll changing control system of paper cutter Download PDFInfo
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- CN216686739U CN216686739U CN202123277989.5U CN202123277989U CN216686739U CN 216686739 U CN216686739 U CN 216686739U CN 202123277989 U CN202123277989 U CN 202123277989U CN 216686739 U CN216686739 U CN 216686739U
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Abstract
The utility model discloses a roll changing control system of a paper cutter, which comprises a paper withdrawing frame, a paper feeding roller, a paper feeding driving motor and a control circuit, wherein the paper feeding roller is arranged on the paper withdrawing frame and is driven by the paper feeding driving motor to rotate to supply a cut paper roll; the control circuit comprises a main control circuit for controlling the paper feeding driving motor to operate at a constant speed and a stop loop for realizing self-locking control of the main control circuit; the main control circuit is provided with a main control operation switch for controlling the starting and stopping of the paper feeding driving motor, and the corresponding stopping loop is connected with a secondary control switch which is synchronously controlled by self locking with the main control operation switch; the stop return path is also connected with a normally open photoelectric detection switch which is used for detecting that the bobbin paper roll on the paper feeding roller reaches the set diameter of the residual roll paper and automatically controlling the paper feeding driving motor to stop rotating so as to change the roll and draw the paper, and the normally open photoelectric detection switch is arranged on a paper withdrawing frame at the end part of the paper feeding roller; compared with the prior art, the method has the advantages that the adjusting time is obviously reduced, and the intelligent level and the control precision of the paper cutter are improved.
Description
[ technical field ] A
The utility model relates to a roll changing technology of a paper cutter, in particular to a roll changing control system of the paper cutter.
[ background of the utility model ]
In the paper processing industry, paper cutters are used to handle the cutting requirements of paper. The existing commonly used paper cutting machine generally adopts a large-rotation rotary cutter to automatically cut off, the paper is automatically fed through a servo motor, and the paper is cut off by using a circular cutting disc cutter, so that the mode is safer, the labor intensity is low, and certain cutting efficiency and cutting precision can be achieved.
However, in the existing paper cutting machine, because a control circuit with 24-path input and 16-bit output is adopted, and the control circuit is connected with two drivers which respectively control the paper feeding roller and the cross cutter motor through network cable communication, the whole circuit connection is complex, and the shaft bottom of the paper feeding roller does not have a self-stopping function, in the cutting process, each shaft of paper of the paper feeding roller can be stopped after being pulled out, so that field production operators need to manually draw the paper again every time when changing the roll, the efficiency is low, and when the paper is discharged by an unreeling machine, the tension of the paper cannot be effectively regulated, and the paper is easy to damage; time and labor are wasted, production efficiency is influenced, and the existing electric control system is urgently needed to be conveniently and automatically replaced, so that paper is prevented from being fed again.
[ Utility model ] content
The utility model provides a roll changing control system of a paper cutter, which is simple to control, avoids manual paper feeding again during roll changing and effectively improves the production efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a roll change control system of a paper cutter is used for automatic roll change replacement of a paper feeding roll after the paper cutter is automatically stopped and comprises a paper withdrawing frame, a paper feeding roll, a paper feeding driving motor and a control circuit, wherein the paper feeding roll is coaxially sleeved with a paper roll for cutting by the paper feeder, and the paper feeding roll is arranged on the paper withdrawing frame and is driven by the paper feeding driving motor to rotate to supply the cut paper roll;
the control circuit comprises a main control circuit for controlling the paper feeding driving motor to operate at a constant speed and a stop circuit which is connected with the main control circuit in parallel to realize self-locking control of the main control circuit;
the main control circuit is provided with a main control operation switch for controlling the starting and stopping of the paper feeding driving motor, and the corresponding stopping loop is connected with a secondary control switch which is synchronously self-locked and controlled with the main control operation switch;
the stop and return path is also connected with a normally open photoelectric detection switch which is used for detecting that the bobbin paper roll on the paper feeding roller reaches the set diameter of the residual roll paper and automatically controlling the paper feeding driving motor to stop rotating to change the roll and draw the paper, and the normally open photoelectric detection switch is arranged on the paper withdrawing frame at the end part of the paper feeding roller relative to the paper roll at the bottom of the upper shaft of the paper feeding roller.
Preferably, the normally open photoelectric detection switch sets the diameter of the residual roll paper according to the requirements of the paper leading length and the paper splicing length and the requirements of the roll paper with respect to the bottom roll paper to adjust the installation position on the paper withdrawing frame.
Preferably, the control circuit further comprises an accelerating circuit for controlling the paper feeding driving motor to operate in an accelerating mode and a decelerating circuit for controlling the paper feeding driving motor to operate in a decelerating mode, the accelerating circuit is provided with a point control accelerating switch for controlling the paper feeding driving motor to accelerate, and the decelerating circuit is provided with a point control decelerating switch for controlling the paper feeding driving motor to decelerate.
The utility model has the beneficial effects that:
aiming at the problem that the shaft bottom of a paper feeding roller of the existing paper cutter does not have an automatic stop function, the control circuit of the paper cutter is improved, a normally open photoelectric detection switch is additionally arranged on a paper withdrawing frame to detect the diameter of a paper roll at the shaft bottom of the paper feeding roller, a cable is laid to connect a signal into a stop loop of the paper cutter, and when the diameter of the paper roll reaches the detection position of the normally open photoelectric detection switch, the normally open photoelectric detection switch acts to stop the operation of the paper cutter, so that a worker can conveniently change rolls and draw paper; meanwhile, the diameter of the residual paper roll can be changed by adjusting the position of the normally-open photoelectric detection switch, namely the diameter of the residual paper roll is set according to the requirements of the paper leading and receiving lengths and the requirements of the paper roll at the bottom of the shaft; after improvement, the time for changing rolls, leading paper and splicing paper of operators on a production line can be greatly reduced, the labor intensity is effectively reduced, and the production efficiency is improved.
Moreover, through the accelerating circuit and the decelerating circuit, the paper feeding driving motor drives the paper feeding roller to effectively control the paper feeding speed when the paper is fed in a roll changing mode, the tension of the paper can be effectively regulated, the paper is prevented from being damaged, and the automatic roll changing is convenient.
[ description of the drawings ]
FIG. 1 is a schematic view of a partial installation structure of a normally open photoelectric detection switch according to the present invention;
fig. 2 is a schematic diagram of the control circuit of the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
Embodiments of the present invention will now be described with reference to the accompanying drawings.
A roll change control system of a paper cutter is disclosed, as shown in figure 1 and figure 2, which is used for automatic roll change replacement of a paper feeding roller after the paper cutter is automatically stopped, and comprises a paper withdrawing frame 1, a paper feeding roller 2, a paper feeding driving motor (not shown) and a control circuit, wherein the paper feeding roller 2 is coaxially sleeved with a paper roll 20 for cutting by the paper feeder, the paper feeding roller 2 is arranged on the paper withdrawing frame 1 and is driven by the paper feeding driving motor to rotate to supply the cut paper roll 20; the control circuit comprises a main control circuit 3 for controlling the paper feeding driving motor to operate at a constant speed, a stop loop 4 connected with the main control circuit 3 in parallel for realizing self-locking control of the main control circuit 3, an accelerating circuit 5 for controlling the paper feeding driving motor to operate in an accelerating mode and a decelerating circuit 6 for controlling the paper feeding driving motor to operate in a decelerating mode.
As shown in fig. 1, a main control operation switch 30 for controlling the start and stop of the paper feeding driving motor is arranged on the main control circuit 3, and a sub-control switch 40 which is synchronously self-locked with the main control operation switch 30 is connected to the corresponding stop loop 4; the acceleration circuit 5 is provided with a point-controlled acceleration switch 50 for controlling the acceleration of the paper feed drive motor, and the deceleration circuit 6 is provided with a point-controlled deceleration switch 60 for controlling the deceleration of the paper feed drive motor.
As shown in fig. 1 and 2, the stop circuit 4 is further connected with a normally open photo detection switch 7 for automatically controlling the stop of the paper feed drive motor to change the roll and draw the paper when the bobbin paper roll 20 on the paper feed roller 2 reaches the set remaining roll paper diameter, wherein the normally open photo detection switch 7 is mounted on the paper discharge frame 1 at the end of the paper feed roller 2 with respect to the bobbin paper roll 20 on the paper feed roller 2, and the normally open photo detection switch 7 sets the remaining roll paper diameter as required with respect to the bobbin paper roll 20 according to the paper draw and splicing length requirements to adjust the mounting position on the paper discharge frame 1. The normally open photoelectric detection switch 7 is additionally arranged on the paper withdrawing frame 1, and the signal is connected to the stop loop 4 of the paper cutter through the laid cable 8, so that the shaft bottom of the paper feeding roller 2 has an automatic stop function, the automatic roll changing and replacing of the paper feeding roller 2 after the paper cutter is automatically stopped are facilitated, and the intelligent level of the paper cutter is improved; compared with the prior art, the method effectively reduces the time for changing rolls, guiding paper and splicing paper of operators, reduces the labor intensity and improves the production efficiency
Simultaneously, through accelerating circuit 5 and speed reducing circuit 6 for paper feeding driving motor drive paper feeding roller 2 is when the roll change is put paper, and effective control puts paper speed, can effectively regulate and control the tension of paper, avoids damaging the paper, the automatic roll change of being convenient for, the improvement that is showing the control accuracy of paper cutter.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, and all equivalent changes in shape, structure and principle of the utility model should be covered by the protection scope of the present invention.
Claims (3)
1. A roll change control system of a paper cutter is used for automatic roll change replacement of a paper feeding roll after the paper cutter is automatically stopped, and is characterized by comprising a paper withdrawing frame, a paper feeding roll, a paper feeding driving motor and a control circuit, wherein the paper feeding roll is coaxially sleeved with a paper roll for cutting by the paper feeder, and the paper feeding roll is arranged on the paper withdrawing frame and is driven by the paper feeding driving motor to rotate to supply the cut paper roll;
the control circuit comprises a main control circuit for controlling the paper feeding driving motor to operate at a constant speed and a stop circuit which is connected with the main control circuit in parallel to realize self-locking control of the main control circuit;
the main control circuit is provided with a main control operation switch for controlling the starting and stopping of the paper feeding driving motor, and the corresponding stopping loop is connected with a secondary control switch which is synchronously self-locked and controlled with the main control operation switch;
the stop and return path is also connected with a normally open photoelectric detection switch which is used for detecting that the bobbin paper roll on the paper feeding roller reaches the set diameter of the residual roll paper and automatically controlling the paper feeding driving motor to stop rotating to change the roll and draw the paper, and the normally open photoelectric detection switch is arranged on the paper withdrawing frame at the end part of the paper feeding roller relative to the paper roll at the bottom of the upper shaft of the paper feeding roller.
2. The roll change control system of a paper cutter according to claim 1, characterized in that: the normally open photoelectric detection switch sets the diameter of the residual roll paper according to the requirements of the paper leading length and the paper receiving length and the requirements of the paper roll at the bottom of the shaft to adjust the installation position on the paper withdrawing frame.
3. The roll change control system of a paper cutter according to claim 1, characterized in that: the control circuit is still including the accelerating circuit who is used for controlling the paper feed driving motor acceleration operation and the speed reduction circuit who is used for controlling the paper feed driving motor deceleration operation, be equipped with the point control acceleration switch that the control paper feed driving motor accelerates on the accelerating circuit, be equipped with the point control deceleration switch that the control paper feed driving motor slowed down on the speed reduction circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277989.5U CN216686739U (en) | 2021-12-23 | 2021-12-23 | Roll changing control system of paper cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277989.5U CN216686739U (en) | 2021-12-23 | 2021-12-23 | Roll changing control system of paper cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216686739U true CN216686739U (en) | 2022-06-07 |
Family
ID=81842774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123277989.5U Active CN216686739U (en) | 2021-12-23 | 2021-12-23 | Roll changing control system of paper cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216686739U (en) |
-
2021
- 2021-12-23 CN CN202123277989.5U patent/CN216686739U/en active Active
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