阅读说明：本技术 一种涂布机正反面涂布对位系统 (Coating machine positive and negative coating alignment system ) 是由 周群 于 2021-08-12 设计创作，主要内容包括：本发明提供一种涂布机正反面涂布对位系统,涉及涂布机领域。该涂布机正反面涂布对位系统,包括正涂伺服电机、反涂伺服电机、位置检测模块、处理器、计时单元、涂布检测模块、涂布部件,所述正涂伺服电机、反涂伺服电机的输出端均设置有速度传感器,还包括以下步骤：步骤一、涂布准备；步骤二、进行涂布；步骤三：进行调节；步骤四：进行微调；步骤五：进行预警。通过设置有速度传感器以及计时单元,可以在涂布过程中,实时对涂布辊的运动进行调节,保证涂布的顺利进行,使其对位准确,减少残次品的出现,通过设置有张力检测模块与距离检测模块,可以有效对涂布的过程进行保证,保证涂布的均匀性,减少残次品的产生。(The invention provides a coating machine front and back coating alignment system, and relates to the field of coating machines. This coating alignment system of coating machine positive and negative includes just scribbling servo motor, scribble servo motor, position detection module, treater, timing unit, coating detection module, coating part, just scribble servo motor, scribble servo motor's output and all be provided with velocity sensor, still include following step: step one, coating preparation; step two, coating; step three: carrying out adjustment; step four: fine adjustment is carried out; step five: and carrying out early warning. Through being provided with speed sensor and timing unit, can adjust the motion of coating roll in real time at the coating in-process, guarantee going on smoothly of coating, make its counterpoint accurate, reduce the appearance of wastrel, through being provided with tension detection module and apart from detection module, can effectively guarantee the process of coating, guarantee the homogeneity of coating, reduce the production of wastrel.)

1. The utility model provides a coating alignment system of coating machine positive and negative, is including just scribbling servo motor, anti-servo motor, position detection module, treater, timing unit, coating detection module, coating part, its characterized in that: the output ends of the front coating servo motor and the back coating servo motor are respectively provided with a speed sensor;

the positive coating servo motor is used for controlling the movement of the positive coating roller;

the reverse coating servo motor is used for controlling the motion of the reverse coating roller;

the position detection module is used for detecting the coating positions on the front side and the back side and transmitting the detected information to the processor;

the processor is used for processing the received related information and controlling related components;

the timing unit is used for timing the variable speed time of the positive coating servo electrode and the reverse coating servo motor;

the coating detection module is used for detecting the coating conditions of the upper surface and the lower surface and reporting the conditions to the processor;

the coating component is used for supplementing the coating on the surfaces of the positive coating roller and the negative coating roller.

2. The front and back coating alignment system of the coating machine according to claim 1, wherein: the alignment system also comprises an alarm module, and the alarm system alarms abnormal conditions in the system and reports the conditions to the processor.

3. The front and back coating alignment system of the coating machine according to claim 1, wherein: the alignment system further comprises a tension detection module, and the tension detection module is used for detecting the tension of the film and preventing the film from cracking.

4. The front and back coating alignment system of the coating machine according to claim 1, wherein: the processor is in signal connection with the front coating servo motor, the back coating servo motor, the timing unit, the position detection module, the coating part, the alarm module and the tension detection module.

5. The front and back coating alignment system of the coating machine according to claim 1, wherein: the front coating servo motor and the back coating servo motor are in signal connection with the timing unit.

6. The front and back coating alignment system of the coating machine according to claim 1, wherein: the alignment system further comprises a distance detection module, and the distance detection module is in signal connection with the processor.

7. The front and back coating alignment system of the coating machine according to claim 1, wherein: the position detection module comprises a camera and a comparison module, the camera is located on the upper side and the lower side of the coating material, and the coating detection module adopts a thickness detector.

8. The front and back coating alignment system of the coating machine according to claim 1, wherein: the timing precision in the timing unit is 0.1 second.

9. The front and back coating alignment system of the coating machine according to claim 1, wherein: further comprising the steps of:

step one, coating preparation: placing the coated part between a front coating roller and a back coating roller, and then determining the position of the part needing coating through a position detection module;

step two, coating: starting an instrument, driving a front coating roller and a back coating roller to rotate through a front coating servo motor and a back coating servo motor so as to coat the front coating roller and the back coating roller, detecting the coating speed through a speed sensor in the coating process, and adjusting the speed according to a difference value to realize dynamic adjustment;

step three: and (3) adjusting: detecting the distance between the upper coating and the lower coating through a distance detection module, detecting the tension of a coating part through a tension detection module, simultaneously transmitting data to a processor, judging whether the data is periodic, modifying the rotating speed of a forward coating servo motor and a reverse coating servo motor if the data is periodic, and returning to a normal state after modification if the data is not periodic;

step four: fine adjustment is carried out: the distance is accurately measured through the distance detection module, corresponding rotating speed is modified through judgment, timing is carried out through the timer, then stopping is carried out, and the coating detection module is used for detecting the coating conditions of the upper surface and the lower surface more accurately;

step five: carrying out early warning: when meeting unexpected circumstances, such as too big tension, coating inequality etc., can carry out the early warning through the alarm module, conveniently repair.

Technical Field

The invention relates to the technical field of coating machines, in particular to a front and back coating alignment system of a coating machine.

Background

The coating machine is mainly used for the surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint or ink with a specific function on a coiled substrate, drying and then rolling.

The coating machine adopts a special multifunctional coating head, can realize the generation of surface coating in various forms, is provided with a full-speed automatic film receiving mechanism for winding and unwinding, and is automatically controlled by a PLC program tension closed loop. Glue or printing ink substances are required to be uniformly adhered to the surfaces of aluminum foils, plastic films or cloth textiles by the coating machine, the requirement on a coating process is high, the coating height is required to be uniform, and high-speed non-stop roll change can be realized to improve the production efficiency.

When the coating machine is used for coating, when two sides are coated, the coating machine with one side is used for coating, the process is troublesome, the processing efficiency is low, when the two sides are coated, the positions of the two sides are required to be coated to be the same, otherwise finished products are scrapped, but the existing coating system cannot accurately align the coating positions, and defective products are produced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a coating alignment system for the front and back sides of a coating machine, which solves the problems of coating alignment after coating and defective products.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a coating alignment system of coating machine positive and negative, is including just scribbling servo motor, anti-servo motor, position detection module, treater, timing unit, coating detection module, coating part, its characterized in that: the output ends of the front coating servo motor and the back coating servo motor are respectively provided with a speed sensor;

the positive coating servo motor is used for controlling the movement of the positive coating roller;

the reverse coating servo motor is used for controlling the motion of the reverse coating roller;

the position detection module is used for detecting the coating positions on the front side and the back side and transmitting the detected information to the processor;

the processor is used for processing the received related information and controlling related components;

the timing unit is used for timing the variable speed time of the positive coating servo electrode and the reverse coating servo motor;

the coating detection module is used for detecting the coating conditions of the upper surface and the lower surface and reporting the conditions to the processor;

the coating component is used for supplementing the coating on the surfaces of the positive coating roller and the negative coating roller.

Preferably, the alignment system further comprises an alarm module, and the alarm system alarms abnormal conditions in the system and reports the conditions to the processor.

Preferably, the alignment system further comprises a tension detection module, and the tension detection module is used for detecting the tension of the film and preventing the film from cracking.

Preferably, the processor is in signal connection with the forward coating servo motor, the reverse coating servo motor, the timing unit, the position detection module, the coating part, the alarm module and the tension detection module.

Preferably, the front coating servo motor and the back coating servo motor are in signal connection with the timing unit.

Preferably, the alignment system further comprises a distance detection module, and the distance detection module is in signal connection with the processor.

Preferably, the position detection module comprises a camera and a comparison module, the camera is positioned on the upper side and the lower side of the coating material, and the coating detection module adopts a thickness detector.

Preferably, the timing precision in the timing unit is 0.1 second.

A coating alignment system for front and back surfaces of a coating machine comprises the following operation steps:

step one, coating preparation: placing the coated part between a front coating roller and a back coating roller, and then determining the position of the part needing coating through a position detection module;

step two, coating: starting an instrument, driving a front coating roller and a back coating roller to rotate through a front coating servo motor and a back coating servo motor so as to coat the front coating roller and the back coating roller, detecting the coating speed through a speed sensor in the coating process, and adjusting the speed according to a difference value to realize dynamic adjustment;

step three: and (3) adjusting: detecting the distance between the upper coating and the lower coating through a distance detection module, detecting the tension of a coating part through a tension detection module, simultaneously transmitting data to a processor, judging whether the data is periodic, modifying the rotating speed of a forward coating servo motor and a reverse coating servo motor if the data is periodic, and returning to a normal state after modification if the data is not periodic;

step four: fine adjustment is carried out: the distance is accurately measured through the distance detection module, corresponding rotating speed is modified through judgment, timing is carried out through the timer, then stopping is carried out, and the coating detection module is used for detecting the coating conditions of the upper surface and the lower surface more accurately;

step five: carrying out early warning: when meeting unexpected circumstances, such as too big tension, coating inequality etc., can carry out the early warning through the alarm module, conveniently repair.

(III) advantageous effects

The invention provides a coating machine front and back coating alignment system. The method has the following beneficial effects:

1. according to the invention, the speed sensor and the timing unit are arranged, so that the motion of the coating roller can be adjusted in real time in the coating process, the smooth coating is ensured, the alignment is accurate, and the occurrence of defective products is reduced.

2. According to the invention, the tension detection module and the distance detection module are arranged, so that the coating process can be effectively ensured, the coating uniformity is ensured, and the generation of defective products is reduced.

3. According to the invention, through the speed sensor and the distance detection device, dynamic balance in the coating process can be realized, the alignment in the coating process is ensured, the upper and lower coating positions are ensured, and the coating yield is improved.

Drawings

Fig. 1 is a schematic diagram of the principle of the present invention.

Detailed Description

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.

Example (b):

as shown in fig. 1, an embodiment of the present invention provides a front-back coating alignment system for a coater, including a front coating servo motor, a back coating servo motor, a position detection module, a processor, a timing unit, a coating detection module, and a coating component, and is characterized in that: the output ends of the front coating servo motor and the back coating servo motor are respectively provided with a speed sensor;

the positive coating servo motor is used for controlling the movement of the positive coating roller;

the reverse coating servo motor is used for controlling the motion of the reverse coating roller;

the position detection module is used for detecting the coating positions on the front side and the back side and transmitting the detected information to the processor;

the processor is used for processing the received related information and controlling related components;

the timing unit is used for timing the variable speed time of the positive coating servo electrode and the reverse coating servo motor;

the coating detection module is used for detecting the coating conditions of the upper surface and the lower surface and reporting the conditions to the processor;

the coating component is used for supplementing the coating on the surfaces of the positive coating roller and the negative coating roller.

The alignment system further comprises an alarm module, the alarm system alarms abnormal conditions in the system and reports the conditions to the processor, the alignment system further comprises a tension detection module, the tension detection module is used for detecting tension of the film and preventing the film from breaking, and the processor is in signal connection with the positive coating servo motor, the reverse coating servo motor, the timing unit, the position detection module, the coating part, the alarm module and the tension detection module.

Just scribble servo motor, anti-servo motor and timing unit signal connection of scribbling, the counterpoint system still includes apart from detection module, apart from detection module and treater signal connection, position detection module includes camera and contrast module, the camera is located the upper and lower both sides of coating material, coating detection module adopts the thickness detector, the precision of timing is 0.1 second in the timing unit.

A coating alignment system for front and back surfaces of a coating machine comprises the following operation steps:

step one, coating preparation: placing the coated part between a front coating roller and a back coating roller, and then determining the position of the part needing coating through a position detection module;

step two, coating: starting an instrument, driving a front coating roller and a back coating roller to rotate through a front coating servo motor and a back coating servo motor so as to coat the front coating roller and the back coating roller, detecting the coating speed through a speed sensor in the coating process, and adjusting the speed according to a difference value to realize dynamic adjustment;

step three: and (3) adjusting: detecting the distance between the upper coating and the lower coating through a distance detection module, detecting the tension of a coating part through a tension detection module, simultaneously transmitting data to a processor, judging whether the data is periodic, modifying the rotating speed of a forward coating servo motor and a reverse coating servo motor if the data is periodic, and returning to a normal state after modification if the data is not periodic;

step four: fine adjustment is carried out: the distance is accurately measured through the distance detection module, corresponding rotating speed is modified through judgment, timing is carried out through the timer, then stopping is carried out, and the coating detection module is used for detecting the coating conditions of the upper surface and the lower surface more accurately;

step five: carrying out early warning: when meeting unexpected circumstances, such as too big tension, coating inequality etc., can carry out the early warning through the alarm module, conveniently repair.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.