CN210256359U - Paper cutting device and paper cutter - Google Patents
Paper cutting device and paper cutter Download PDFInfo
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- CN210256359U CN210256359U CN201921198215.3U CN201921198215U CN210256359U CN 210256359 U CN210256359 U CN 210256359U CN 201921198215 U CN201921198215 U CN 201921198215U CN 210256359 U CN210256359 U CN 210256359U
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Abstract
The utility model relates to a paper cutting device and paper cutter, this paper cutting device includes: the paper feeding roller mechanism is electrically connected with the controller; the controller is suitable for acquiring the paper feeding speed of the paper feeding roller mechanism to the paper cutting roller mechanism and controlling the paper cutting speed of the paper cutting roller mechanism; the utility model discloses a control the cut paper speed of cut paper roller mechanism to the speed of form advancing of cut paper roller mechanism according to the roller mechanism of form advancing, guaranteed the cut paper precision, satisfied cut paper high accuracy, high efficiency, full automatic requirement, overcome the unable automatic adjustment's of traditional paper cutter cut paper speed problem.
Description
Technical Field
The utility model relates to a paper cutter field especially relates to a paper cutting device and paper cutter.
Background
At present traditional paper cutter all adopts the control mode of constant speed to cut paper, and the speed of form advancing, cut paper speed all are fixed the setting promptly, however in actual automated production, the machine all can produce the error to cause the cut paper to take place the skew, if not correcting it, can cause product flaw, the poor problem of quality.
Therefore, it is necessary to develop a new paper cutting device and a new paper cutter to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a paper cutting device and paper cutter to overcome the unable automatic adjustment's of traditional paper cutter cut paper speed problem.
In order to solve the technical problem, the utility model provides a paper cutting device, it includes: the paper feeding roller mechanism is electrically connected with the controller; the controller is suitable for acquiring the paper feeding speed of the paper feeding roller mechanism to the paper cutting roller mechanism and controlling the paper cutting speed of the paper cutting roller mechanism.
Further, the paper feed roller mechanism includes: the paper feeding device comprises a paper feeding roller, a first motor for controlling the paper feeding roller to rotate, a paper feeding roller frequency converter suitable for driving the first motor and a first encoder electrically connected with a controller; the paper feeding roller frequency converter is suitable for controlling the first motor to rotate at a set speed; the first encoder is suitable for acquiring the actual rotating speed of the first motor and sending the actual rotating speed of the first motor to the controller, namely, the controller acquires the paper feeding speed of the paper feeding roller to the paper cutting roller mechanism through the first encoder.
Further, the paper cutting roller mechanism includes: the paper cutting machine comprises a paper cutting roller, a second motor for controlling the rotation of the paper cutting roller, a paper cutting roller frequency converter suitable for driving the second motor and a second encoder electrically connected with the controller; the second encoder is electrically connected with the paper cutting roller frequency converter; the second encoder is suitable for acquiring the actual rotating speed of the second motor and sending the actual rotating speed of the second motor to the paper cutting roller frequency converter, and the second encoder is also suitable for sending the rotating speed of the second motor to the controller; the controller is suitable for sending a control signal to the paper cutting roller frequency converter according to the actual rotating speed of the first motor and the actual rotating speed of the second motor; and the paper cutting roller frequency converter is suitable for driving the second motor to rotate according to the actual rotating speed of the second motor and the control signal so as to control the rotating speed of the paper cutting roller.
Further, the sheet cutting device includes: the origin switch is electrically connected with the second motor; the origin switch is electrically connected with the controller; the paper cutting roller frequency converter drives the second motor to rotate through the current ring and the speed ring, and the origin switch is suitable for collecting a paper cutting origin change signal on the paper cutting roller; the controller is suitable for sending a corresponding control signal to the paper cutting roller frequency converter according to the paper cutting origin point change signal so as to drive the second motor to rotate, namely, the second motor is driven to rotate through the position ring.
Further, the sheet cutting device includes: the cutter driving circuit is electrically connected with the controller; the controller is suitable for judging the cutting speed of the cutter according to the actual rotating speed of the first motor and the actual rotating speed of the second motor, and controls the cutter driving circuit to drive the cutter to cut paper on the paper cutting roller according to the cutting speed.
On the other hand, the utility model provides a paper cutter, it includes: the paper feeding mechanism comprises a plurality of paper cutting devices; and each paper cutting device is sequentially connected with the paper feeding mechanism so as to cut the paper output by the paper feeding mechanism.
The beneficial effects of the utility model are that, the utility model discloses a cut paper speed of cut paper roller mechanism is controlled to the speed of form advancing of cut paper roller mechanism according to the feed roller mechanism, has guaranteed the cut paper precision, has satisfied cut paper high accuracy, high efficiency, full automatic requirement, overcomes the unable automatic adjustment's of traditional paper cutter cut paper speed problem.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a circuit diagram of the paper cutting device of the present invention.
In the figure: the paper cutting device comprises a controller U1, a paper feeding roller frequency converter U2, a paper cutting roller frequency converter U3, a first encoder PG1, a first motor M1, a second encoder PG2, a second motor M2 and an origin switch K1.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
Fig. 1 is a circuit diagram of the paper cutting device of the present invention.
In the present embodiment, as shown in fig. 1, the present embodiment provides a paper cutting device including: the paper feeding device comprises a controller U1, a paper feeding roller mechanism and a paper cutting roller mechanism, wherein the paper feeding roller mechanism and the paper cutting roller mechanism are electrically connected with the controller U1; the controller U1 is adapted to obtain the paper feeding speed of the paper feeding roller mechanism to the paper cutting roller mechanism and control the paper cutting speed of the paper cutting roller mechanism.
In this embodiment, the controller U1 may be, but is not limited to, an STM32F103 series single chip microcomputer.
In this embodiment, this embodiment has guaranteed the cut paper precision through controlling the cut paper speed of cut paper roller mechanism to the speed of form advancing of cut paper roller mechanism according to paper feed roller mechanism, has satisfied cut paper high accuracy, high efficiency, full automatic requirement, overcomes the unable automatically regulated's of traditional paper cutter cut paper speed problem.
In order to be able to acquire the paper feed speed of the paper feed roller mechanism to the paper cutting roller mechanism, the paper feed roller mechanism includes: the paper feeding device comprises a paper feeding roller, a first motor M1 for controlling the paper feeding roller to rotate, a paper feeding roller frequency converter U2 suitable for driving the first motor M1 and a first encoder PG1 electrically connected with the controller U1; the paper feeding roller frequency converter U2 is suitable for controlling a first motor M1 to rotate at a set speed; the first encoder PG1 is adapted to acquire the actual rotation speed of the first motor M1 and send the actual rotation speed of the first motor M1 to the controller U1, that is, the controller U1 acquires the paper feeding speed of the paper feeding roller to the paper cutting roller mechanism through the first encoder PG 1.
In the present embodiment, the paper feeding roller inverter U2 can be, but is not limited to, an ACS800 inverter.
In the present embodiment, the first encoder PG1 may be, but is not limited to, an ohron E6B2-CWZ1X encoder.
In order to be able to control the rotation speed of the cutter roller according to the actual rotation speed of the second motor M2, the cutter roller mechanism includes: the paper cutting device comprises a paper cutting roller, a second motor M2 for controlling the rotation of the paper cutting roller, a paper cutting roller frequency converter U3 suitable for driving the second motor M2, and a second encoder PG2 electrically connected with the controller U1; the second encoder PG2 is electrically connected with the paper cutting roller frequency converter U3; the second encoder PG2 is suitable for acquiring the actual rotating speed of the second motor M2 and sending the actual rotating speed of the second motor M2 to the paper cutting roller frequency converter U3, and the second encoder PG2 is also suitable for sending the rotating speed of the second motor M2 to the controller U1; the controller U1 is suitable for sending control signals to the paper cutting roller frequency converter U3 according to the actual rotating speed of the first motor M1 and the actual rotating speed of the second motor M2; the paper cutting roller frequency converter U3 is suitable for driving the second motor M2 to rotate according to the actual rotating speed of the second motor M2 and a control signal so as to control the rotating speed of the paper cutting roller.
In the present embodiment, the cutter roller frequency converter U3 may be, but is not limited to, a GK800M frequency converter.
In the present embodiment, the second encoder PG2 may be, but is not limited to, an ohron E6B2-CWZ1X encoder.
In the present embodiment, as an embodiment, the cutting roller frequency converter U3 employs a GK800M frequency converter having a servo control function, and the response time is shorter, so that the cutting accuracy is higher.
In order to collect a cutting origin change signal on the cutting roller, the cutting device includes: the origin switch K1 is electrically connected with the second motor M2; the origin switch K1 is electrically connected with the controller U1; the cutting roller frequency converter U3 drives a second motor M2 to rotate through a current loop and a speed loop, and the origin switch K1 is suitable for collecting a cutting origin change signal on the cutting roller; the controller U1 is adapted to send a corresponding control signal to the cutting roller frequency converter U3 according to the cutting origin changing signal to drive the second motor M2 to rotate, i.e., to drive the second motor M2 to rotate through the position ring.
In the present embodiment, the origin switch K1 can be, but is not limited to, the origin switch K1 of KAK-PR 08.
In the embodiment, the accuracy and the corresponding speed of the second motor M2 are ensured through the output of the current loop, the fluctuation of the rotating speed of the second motor M2 is suppressed through the speed loop, the load disturbance resistance is enhanced, and the static accuracy and the dynamic tracking performance of the second motor M2 can be ensured through the position loop.
In this embodiment, the present paper cutting device further includes: the power supply and the power filter are used for supplying power, and the power filter can adopt but is not limited to an FT121-6 power filter to prevent the paper cutting roller frequency converter U3 from causing interference to the controller U1 and the second encoder PG2 after being started.
In order to be able to cut the paper driven on the cutting roller according to the cutting speed, the paper cutting device includes: the cutter driving circuit is electrically connected with the controller U1; the controller U1 is adapted to judge the cutting speed of the cutter according to the actual rotating speed of the first motor M1 and the actual rotating speed of the second motor M2, and control the cutter driving circuit to drive the cutter to cut the paper driven on the cutter roller according to the cutting speed.
Example 2
On the basis of embodiment 1, the present embodiment provides a paper cutter including: a plurality of paper cutting devices provided in embodiment 1; and each paper cutting device is sequentially connected with the paper feeding mechanism so as to cut the paper output by the paper feeding mechanism.
In the present embodiment, the paper cutting device has been explained in the above embodiments.
To sum up, the utility model discloses a control the cut paper speed of cut paper roller mechanism to the speed of form advancing of cut paper roller mechanism according to the feed roller mechanism, guaranteed the cut paper precision, satisfied cut paper high accuracy, high efficiency, full automatic requirement, overcome the unable automatic adjustment's of traditional paper cutter cut paper speed problem.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A paper cutting device, comprising:
the paper feeding roller mechanism is electrically connected with the controller; wherein
The controller is suitable for acquiring the paper feeding speed of the paper feeding roller mechanism to the paper cutting roller mechanism and controlling the paper cutting speed of the paper cutting roller mechanism.
2. The paper cutting device according to claim 1,
the paper feed roller mechanism includes: the paper feeding device comprises a paper feeding roller, a first motor for controlling the paper feeding roller to rotate, a paper feeding roller frequency converter suitable for driving the first motor and a first encoder electrically connected with a controller;
the paper feeding roller frequency converter is suitable for controlling the first motor to rotate at a set speed;
the first encoder is suitable for acquiring the actual rotating speed of the first motor and sending the actual rotating speed of the first motor to the controller, namely
The controller acquires the paper feeding speed of the paper feeding roller to the paper cutting roller mechanism through the first encoder.
3. The paper cutting device according to claim 2,
the paper cutting roller mechanism includes: the paper cutting machine comprises a paper cutting roller, a second motor for controlling the rotation of the paper cutting roller, a paper cutting roller frequency converter suitable for driving the second motor and a second encoder electrically connected with the controller;
the second encoder is electrically connected with the paper cutting roller frequency converter;
the second encoder is suitable for acquiring the actual rotating speed of the second motor and sending the actual rotating speed of the second motor to the paper cutting roller frequency converter, and the second encoder is also suitable for sending the rotating speed of the second motor to the controller;
the controller is suitable for sending a control signal to the paper cutting roller frequency converter according to the actual rotating speed of the first motor and the actual rotating speed of the second motor;
and the paper cutting roller frequency converter is suitable for driving the second motor to rotate according to the actual rotating speed of the second motor and the control signal so as to control the rotating speed of the paper cutting roller.
4. The paper cutting device according to claim 3,
the paper cutting device includes: the origin switch is electrically connected with the second motor;
the origin switch is electrically connected with the controller;
the paper cutting roller frequency converter drives the second motor to rotate through the current ring and the speed ring,
the origin switch is suitable for acquiring a paper cutting origin change signal on the paper cutting roller;
the controller is suitable for sending a corresponding control signal to the paper cutting roller frequency converter according to the paper cutting origin point change signal so as to drive the second motor to rotate, namely
The second motor is driven to rotate by the position ring.
5. The paper cutting device according to claim 3,
the paper cutting device includes: the cutter driving circuit is electrically connected with the controller;
the controller is suitable for judging the cutting speed of the cutter according to the actual rotating speed of the first motor and the actual rotating speed of the second motor, and controls the cutter driving circuit to drive the cutter to cut paper on the paper cutting roller according to the cutting speed.
6. A paper cutter, comprising:
a paper feeding mechanism, a plurality of paper cutting devices according to any one of claims 1 to 5;
and each paper cutting device is sequentially connected with the paper feeding mechanism so as to cut the paper output by the paper feeding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198215.3U CN210256359U (en) | 2019-07-29 | 2019-07-29 | Paper cutting device and paper cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198215.3U CN210256359U (en) | 2019-07-29 | 2019-07-29 | Paper cutting device and paper cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210256359U true CN210256359U (en) | 2020-04-07 |
Family
ID=70014776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921198215.3U Active CN210256359U (en) | 2019-07-29 | 2019-07-29 | Paper cutting device and paper cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210256359U (en) |
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2019
- 2019-07-29 CN CN201921198215.3U patent/CN210256359U/en active Active
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