CN215320615U - Material-breaking shutdown alarm control system for each shaft of laminating machine - Google Patents

Abstract

The utility model discloses a material-breaking shutdown alarm control system for each shaft of an laminating machine, which comprises a driving shaft, a driven shaft and a controller, wherein the driving shaft is provided with a first optocoupler and a first coded disc, the driven shaft is provided with a second optocoupler and a second coded disc, the first optocoupler and the second optocoupler are both electrically connected with the controller, the controller comprises a rotating speed judging unit and a material-breaking shutdown unit, when the rotating speed exceeds a preset range, abnormality such as material breaking occurs, the rotating speed judging unit sends a corresponding signal to the material-breaking shutdown unit, and the material-breaking shutdown unit executes shutdown operation according to the signal, so that the abnormality such as material breaking can be found in time and shutdown is performed in time, defective products are reduced or prevented, material waste is reduced, and the labor intensity of workers is reduced.

Description

Material-breaking shutdown alarm control system for each shaft of laminating machine

Technical Field

The utility model relates to the technical field of laminating machines, in particular to a material-breaking shutdown alarm control system for each shaft of a laminating machine.

Background

The laminating machine is a key production and manufacturing device in the die cutting manufacturing industry, various coiled materials are laminated and compounded in the production process, if the material belt on one shaft in the material shaft is consumed completely and cannot be found in time by personnel, the whole machine can continuously run, scrapped semi-finished products can be produced, and coiled materials are wasted, because in the traditional die cutting operation, 5-8 laminating machines are usually operated in one line on one die cutting product line, dozens of coiled materials are usually received and discharged simultaneously on one line, the length of one line is usually more than 20 meters, the abnormity such as material breakage and the like can not be found in time only by the observation of field operators, and the stability of the manufacturing process is difficult to control.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a material-breaking shutdown alarm control system for each shaft of an laminating machine, wherein an optical coupler and a code disc structure are arranged on each shaft, and the abnormality such as material breaking is judged in time by detecting the rotating speed of each shaft, so that the machine is shut down in time, defective products are reduced or prevented, material waste is reduced, the labor intensity of workers is reduced, and the problems of waste and unstable product quality caused by the fact that the manual workers cannot find the abnormality such as material breaking in time, and waste can be caused.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the material-breaking shutdown alarm control system for each shaft of the laminating machine comprises a driving shaft, a driven shaft and a controller, wherein the driving shaft is provided with a first optocoupler and a first code disc, and the driven shaft is provided with a second optocoupler and a second code disc;

the first optical coupler and the second optical coupler are electrically connected with the controller;

the controller comprises a rotating speed judging unit and a material cutting and stopping unit;

the rotating speed judging unit can send out corresponding signals according to the rotating speed of each shaft;

the material-cutting stopping unit can stop according to corresponding signals.

Therefore, the driving shaft and the driven shaft are provided with corresponding optical coupler and coded disc structures and used for detecting the rotating speeds of the driving shaft and the driven shaft, the rotating speed judging unit of the controller can receive the rotating speeds of the shafts and judge the rotating speeds, when the rotating speeds are within a preset range, namely, the driving shaft and the driven shaft are in a normal state, when the rotating speeds exceed the preset range, abnormity such as material breakage occurs, the rotating speed judging unit sends a corresponding signal to the material breakage stopping unit, the material breakage stopping unit executes stopping operation according to the signal, the abnormity such as material breakage can be found in time, the machine can be stopped in time, defective products are reduced or prevented from being generated, material waste is reduced, and the labor intensity of workers is reduced.

In some embodiments, the controller further comprises an alarm unit capable of issuing a corresponding alarm signal upon shutdown.

Therefore, the alarm unit can send out signals such as voice control and the like to remind workers of abnormity such as material breakage.

In some embodiments, the material break shutdown unit comprises a delay unit, which is capable of adjusting the sensitivity of the shutdown.

Therefore, the time delay unit can set time, and when abnormality such as material breakage occurs, the material breakage stopping unit can immediately stop the machine, and can also delay the execution of phase stopping, so that the stopping sensitivity is adjusted.

In some embodiments, the first and second optocouplers are both slot optocouplers.

In some embodiments, the drive shaft is coupled to a first magnetic particle clutch; the driven shaft is connected with the second magnetic powder clutch.

The utility model has the beneficial effects that: the optical coupler and the code disc structure are arranged on each shaft, and the abnormity such as material breakage is judged in time by detecting the rotating speed of each shaft, so that the machine is stopped in time, defective products are reduced or prevented from being produced, material waste is reduced, and the labor intensity of workers is reduced.

Drawings

FIG. 1 is a structural diagram of a laminating machine of a material-breaking shutdown alarm control system of each shaft of the laminating machine;

FIG. 2 is a structural diagram of a driving shaft of a material-breaking shutdown alarm control system of each shaft of the laminating machine of the utility model;

FIG. 3 is a structural diagram of a driven shaft of the material-breaking shutdown alarm control system of each shaft of the laminating machine of the utility model;

FIG. 4 is a connection structure diagram of a controller of the material-breaking shutdown alarm control system for each shaft of the laminating machine according to the present invention;

wherein: 1-laminating machine; 2-driving shaft; 21-a first optocoupler; 22-a first code wheel; 23-a first fixed disk; 24-a first retaining ring; 3-a driven shaft; 31-a second optocoupler; 32-a second code wheel; 33-a second fixed disk; 35-a second magnetic particle clutch; 4-a controller; 41-rotating speed judging unit; 42-a material-cutting shutdown unit; 421-a delay unit; 5-an alarm unit; 2 a-a first drive shaft; 2 b-a second drive shaft; 2 c-a third drive shaft; 3 a-a first driven shaft; 3 b-a second driven shaft; 3 c-third driven axis.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, the material breakage and shutdown alarm control system for each shaft of the laminating machine 1 comprises a driving shaft 2, a driven shaft 3 and a controller 4, wherein the driving shaft 2 is provided with a first optical coupler 21 and a first code disc 22, and the driven shaft 3 is provided with a second optical coupler 31 and a second code disc 32;

the first optical coupler 21 and the second optical coupler 31 are both electrically connected with the controller 4;

the controller 4 comprises a rotating speed judging unit 41 and a material cutting and stopping unit 42;

the rotating speed judging unit 41 can send out corresponding signals according to the rotating speed of each shaft;

the material-break shutdown unit 42 can perform shutdown according to the corresponding signal.

To explain further, the controller 4 further comprises an alarm unit 5, and the alarm unit 5 is capable of emitting a corresponding alarm signal when the machine is stopped.

Further explaining, the material-break shutdown unit 42 includes a delay unit 421, and the delay unit 421 can adjust the sensitivity of the shutdown.

Further, the first optical coupler 21 and the second optical coupler 31 are both slot type optical couplers.

Further explained, the controller 4 may be a PCL controller.

Further explaining, the driving shaft 2 is connected with a first magnetic powder clutch; the driven shaft 3 is connected with a second magnetic particle clutch 35. The driving shaft 2 and the driven shaft 3 are driven by corresponding driving mechanisms. The first and second magnetic particle clutches 35 are substantially identical or similar in construction.

Further, the first coded disc 22 is linked with the driving shaft 2 through a first fixing ring 24, the first fixing disc 23 is sleeved on the driving shaft 2, the driving shaft 2 and the first fixing disc 23 form relative rotation fit, and the first fixing disc 23 is connected with a first optical coupler 21.

Further, the second code disc 32 is linked with the driven shaft 3 through a second fixing ring, the second fixing disc 33 is sleeved on the driven shaft 3, the driven shaft 3 and the second fixing disc 33 form relative rotation fit, and the second fixing disc 33 is connected with the second optical coupler 31. The first retaining ring 24 is substantially identical or similar in construction to the second retaining ring.

Further, the driven shaft 3 may be an air shaft.

The working principle is as follows:

the laminating machine 1 is provided with a plurality of driving shafts 2 and driven shafts 3, the driving shafts 2 and the driven shafts 3 are used for conveying different coiled materials, for example, a certain laminating machine 1 can be provided with three driving shafts 2 and three driven shafts 3, the driving shafts 2 are respectively a first driving shaft 2a, a second driving shaft 2b and a third driving shaft 2c, and the driven shafts 3 are respectively a first driven shaft 3a, a second driven shaft 3b and a third driven shaft 3 c. Every driving shaft 2 and passive shaft 3 all can carry out the regulation of rotational speed and tension through the potentiometre, and each axle all is equipped with opto-coupler and code wheel structure, and opto-coupler and code wheel structure constitute rotational speed acquisition unit.

When the laminating machine 1 normally works, the controller 4 receives the rotating speed value of each shaft, the corresponding rotating speed value is stored in the data unit, then the rotating speed judging unit 41 judges the rotating speed value, if the rotating speed is in the preset range, namely the rotating speed of each shaft is normal, if the rotating speed exceeds the preset range, abnormality such as material breakage occurs, a signal is sent to the material breakage stopping unit 42, the material breakage stopping unit 42 executes stopping operation after receiving the signal, and the alarm unit 5 sends out a voice control signal, so that the abnormality such as material breakage can be timely found, the machine can be stopped in time, defective products are reduced or prevented, material waste is reduced, and the labor intensity of workers is reduced.

When the rotating speed of each shaft is abnormal due to other reasons, the machine can be stopped in time, so that the defects of products are reduced or prevented, and the quality stability of the products is improved.

In the starting or restarting process of the laminator 1, the rotation speed determining unit 41 may sequentially detect whether the rotation speed of each shaft is normal, which may specifically be: the first driving shaft 2a is started, if the rotating speed of the first driving shaft 2a is normal, the first driven shaft 3a is triggered to start, if the rotating speed of the first driven shaft 3a is normal, the second driving shaft 2b is triggered to start, if the rotating speed of the second driving shaft 2b is normal, the second driven shaft 3b is triggered to start, all the shafts are started in sequence in this way until all the shafts are started and the rotating speed is normal, in this way, the burden of the controller 4 can be reduced, and the material breaking stopping unit 42 is prevented from triggering during starting.

The foregoing disclosure discloses only some embodiments of the utility model. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept herein, and it is intended to cover all such modifications and variations as fall within the scope of the utility model.

Claims (8)

1. The material-breaking shutdown alarm control system for each shaft of the laminating machine is characterized by comprising a driving shaft (2), a driven shaft (3) and a controller (4), wherein the driving shaft (2) is provided with a first optocoupler (21) and a first coded disc (22), and the driven shaft (3) is provided with a second optocoupler (31) and a second coded disc (32);

the first optical coupler (21) and the second optical coupler (31) are both electrically connected with the controller (4);

the controller (4) comprises a rotating speed judging unit (41) and a material breaking stopping unit (42);

the rotating speed judging unit (41) can send out corresponding signals according to the rotating speed of each shaft;

the material-breaking stopping unit (42) can stop according to a corresponding signal.

2. The system for alarming and controlling the material breakage and the machine halt of each shaft of the laminating machine according to claim 1, wherein the controller (4) further comprises an alarm unit (5), and the alarm unit (5) can give out a corresponding alarm signal when the machine is halted.

3. The system for alarming and stopping the material breakage of each shaft of the laminating machine as claimed in claim 1, wherein the material breakage stopping unit (42) comprises a time delay unit (421), and the time delay unit (421) can adjust the stopping sensitivity.

4. The material-breaking machine-halt alarm control system for each shaft of the laminating machine as claimed in claim 1, wherein the first optical coupler (21) and the second optical coupler (31) are both groove-shaped optical couplers.

5. The material breakage and stop alarm control system for each shaft of the laminating machine according to claim 1, wherein the driving shaft (2) is connected with a first magnetic powder clutch; the driven shaft (3) is connected with the second magnetic powder clutch (35).

6. The material-breaking shutdown alarm control system for each shaft of the laminating machine according to claim 1, wherein the first coded disc (22) is linked with the driving shaft (2) through a first fixing ring (24), the driving shaft (2) is provided with a first fixing disc (23), the driving shaft (2) and the first fixing disc (23) form relative rotation fit, and the first fixing disc (23) is connected with the first optical coupler (21).

7. The material-cutting and stopping alarm control system for each shaft of the laminating machine according to claim 1, wherein the second coded disc (32) is linked with the driven shaft (3) through a second fixing ring, the driven shaft (3) is provided with a second fixing disc (33), the driven shaft (3) and the second fixing disc (33) form a relative rotation fit, and the second fixing disc (33) is connected with the second optical coupler (31).

8. The material-break shutdown alarm control system for each shaft of the laminating machine according to claim 1, wherein the driven shaft (3) is an air inflation shaft.

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