CN218691168U - Automatic adjust coating machine - Google Patents

Abstract

The utility model discloses an automatic adjust coating machine, including unwinding mechanism, main drive mechanism, coating mechanism, inferior drive mechanism, dry mechanism, cooling body and the winding mechanism that sets gradually on the coating machine organism, cooling body with still be equipped with first tensioning roller between the winding mechanism, be equipped with the first tension sensor who is used for measuring tensile on the first tensioning roller, winding mechanism is the initiative wind-up roll, be equipped with the first tachometric transducer of measuring its rotational speed on the wind-up roll and be connected with the rolling converter of controlling its rotational speed, coating machine still includes the PLC controller, tension sensor first tachometric transducer the rolling converter respectively with PLC controller electric connection, the utility model discloses coating machine has the tensile function of automatically regulated, has promoted the coating process and has accomplished the planarization of back film or paper.

Description

Automatic adjust coating machine

Technical Field

The utility model relates to a coating machine technical field specifically is an automatic adjust coating machine.

Background

The coating machine is mainly used for the surface coating process production of films, paper and the like, the coating machine coats a layer of glue, paint or printing ink and the like with specific functions on a coiled substrate, the film or the paper is coiled after being dried, the film or the paper is coiled on a coiling roller after the steps of coating, heating, drying, cooling and the like in the coating process, on one hand, the moisture of the film or the paper is changed after the film or the paper is heated and dried, and the tension property of the film or the paper is changed after the film or the paper is cooled, on the other hand, the coiling roller is continuously coiled into the film or the paper, the diameter of the film or the paper is continuously increased, and if a device is adjusted by manually changing the tension force, the phenomenon that the coiling is not smooth or cracks are easily caused when the tension is not adjusted.

Disclosure of Invention

An object of the utility model is to provide an automatically regulated coating machine has the function of automatically regulated tensile force.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic adjust coating machine, is including setting gradually unwinding mechanism, main drive mechanism, coating machine structure, inferior drive mechanism, drying mechanism, cooling body and the winding mechanism on the coating machine organism, cooling body with still be equipped with first tensioning roller between the winding mechanism, be equipped with on the first tensioning roller and be used for measuring tensile first tension sensor, the winding mechanism is the initiative wind-up roll, be equipped with the first speedtransmitter who measures its rotational speed on the wind-up roll and be connected with the rolling converter of controlling its rotational speed, the coating machine still includes the PLC controller, first tension sensor first speedtransmitter the rolling converter respectively with PLC controller electric connection.

Preferably, the main drawing mechanism is a preheating roller electrically driven.

Further preferably, the preheating roller with be equipped with the second tensioning roller between the coating mechanism, be equipped with the second tension sensor who is used for measuring tensile on the second tensioning roller, inferior drive mechanism is the drive roller, be equipped with the second speed sensor who measures its rotational speed on the drive roller and be connected with the inferior frequency converter of pulling of controller rotational speed, second tension sensor, second speed sensor inferior pull the frequency converter respectively with PLC controller electric connection.

Preferably, the preheating roller is provided with a third rotating speed sensor for measuring the rotating speed of the preheating roller and connected with a main traction frequency converter for controlling the rotating speed of the preheating roller, and the third rotating speed sensor and the main traction frequency converter are respectively and electrically connected with the PLC.

Further preferably, unwinding mechanism is unwinding roller, unwinding roller with be equipped with the third tensioning roller between the main drive mechanism, be equipped with the third tension sensor who measures its rotational speed on the third tensioning roller, be equipped with the fourth speed sensor who measures its rotational speed on the unwinding roller and be connected with the converter that unreels of controlling its rotational speed, fourth speed sensor unreel the converter respectively with PLC controller electric connection.

Still further preferably, the winding mechanism further comprises a driven winding roller arranged between the driving winding roller and the first tensioning roller, and the driven winding roller is the same as the driving winding roller in size and shape.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the coating machine has set up the tension sensor of monitoring different positions stage film of coating machine and paper tension, set up the monitoring simultaneously and unreel the roller, the preheating roll, the drive roller, the rotational speed sensor of wind-up roll rotational speed and the converter of its rotational speed of control, when monitoring tension unsatisfied requirement, unreel the roller through the regulation, the preheating roll, the drive roller, the standing that film or paper received is changed to the rotational speed of wind-up roll, guarantee that each position film or paper tension is stable among the coating process, unreel, the rolling is leveled.

Drawings

Fig. 1 is a schematic structural view of an automatic adjusting coating machine of the present invention;

in the figure: 1. an unwinding mechanism; 101. a fourth rotation speed sensor; 102. unwinding a frequency converter; 2. a main traction mechanism; 201. a third rotation speed sensor; 202. a main traction frequency converter; 3. a coating mechanism; 4. a secondary traction mechanism; 401. a second rotational speed sensor; 402. a secondary traction frequency converter; 5. a drying mechanism; 6. a cooling mechanism; 7. a winding mechanism; 701. a first rotational speed sensor; 702. a winding frequency converter; 8. a first tension roller; 9. a first tension sensor; 10. a PLC controller; 11. a second tension roller; 12. a second tension sensor; 13. a third tension roller; 14. a third tension sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides an embodiment, an automatic adjusting coating machine, including an unwinding mechanism 1, a main drawing mechanism 2, a coating mechanism 3, a sub-drawing mechanism 4, a drying mechanism 5, a cooling mechanism 6, and a winding mechanism 7, which are sequentially disposed on a coating machine body, a first tension roller 8 is further disposed between the cooling mechanism 6 and the winding mechanism 7, the first tension roller 8 is fixedly disposed on the coating machine body, a film or a paper is in a V-shaped state at a position after bypassing the first tension roller 8, during tensioning and conveying the film or the paper, the film or the paper generates a reaction force on the first tension roller 8, a first tension sensor 9 for measuring tension is disposed on the first tension roller 8, the winding mechanism 7 is a driving winding roller, a first rotation sensor 701 for measuring a rotation speed of the film or the paper is disposed on the winding roller, and is connected to a winding frequency converter 702 for controlling the rotation speed of the film or the paper, the coating machine further includes a PLC controller 10, and the first tension sensor 9, the first rotation sensor 701, the winding frequency converter 701, and the winding frequency converter 702 are respectively electrically connected to the PLC controller 10;

when the film or paper is coated, dried and cooled, the tension property of the film or paper acted by the drying mechanism 5 and the cooling mechanism 6 changes, and after the film or paper is collected on the active winding roller, the diameter of the active winding roller gradually increases, the tension on the film or paper changes in the rotation process of the active winding roller, so that the reaction force of the film or paper between the cooling mechanism 6 and the winding mechanism 7 on the first tension roller 8 changes, the tension signal detected by the first tension sensor 9 changes, and the winding frequency converter 702 is controlled by the PLC 10 to change the rotation speed of the active winding roller so as to adjust the tension;

when the tension is too large, the rotating speed of the driving winding roller is adjusted to be lower than that of the discharging roller in the cooling mechanism 6 so as to reduce the tension; when the tension is insufficient, the rotating speed of the driving winding roller is adjusted to be higher than that of the discharging roller in the cooling mechanism 6, so that the tension is improved;

since the nature of the glue application is temperature dependent, and may become viscous due to the lower temperature, which may lead to difficulties in the application, a preheating mechanism is provided, in particular, the main traction mechanism 2 is a preheating roller driven electrically to ensure a good glue application;

for the quality of newspaper coating work, specifically, a second tensioning roller 11 is arranged between the preheating roller and the coating mechanism 3, a second tension sensor 12 for measuring tension is arranged on the second tensioning roller 11, the secondary traction mechanism 4 is a driving roller, a second rotation speed sensor 401 for measuring the rotation speed of the driving roller is arranged on the driving roller, and is connected with a secondary traction frequency converter 402 for controlling the rotation speed of the driving roller, and the second tension sensor 12, the second rotation speed sensor 401 and the secondary traction frequency converter 402 are respectively and electrically connected with the PLC controller 10;

when the film or paper force between the main traction mechanism 2 and the secondary traction mechanism 4 is insufficient, the secondary traction frequency converter 402 adjusts the rotating speed of the driving roller to be higher than that of the preheating roller so as to improve standing, and when the tension is too large, adjusts the rotating speed of the driving roller to be lower than that of the preheating roller so as to reduce the tension;

in order to facilitate the control of the overall transmission speed, specifically, a third rotation speed sensor 201 for measuring the rotation speed of the preheating roller is arranged on the preheating roller and connected with a main traction frequency converter 202 for controlling the rotation speed of the preheating roller, the third rotation speed sensor 201 and the main traction frequency converter 202 are respectively and electrically connected with the PLC controller 10, and after the rotation speed of the preheating roller is determined by the PLC controller 10, the rotation speed of the preheating roller is not changed in the whole coating process;

in order to ensure that a film or paper on the unwinding mechanism 1 can be smoothly fed onto the preheating roller, specifically, the unwinding mechanism 1 is an unwinding roller, a third tensioning roller 13 is arranged between the unwinding roller and the main traction mechanism 2, a third tension sensor 14 for measuring the rotating speed of the third tensioning roller 13 is arranged on the third tensioning roller 13, a fourth rotating speed sensor 101 for measuring the rotating speed of the unwinding roller is arranged on the unwinding roller and is connected with an unwinding frequency converter 102 for controlling the rotating speed of the unwinding roller, and the fourth rotating speed sensor 101 and the unwinding frequency converter 102 are respectively and electrically connected with the PLC controller 10;

when the tension of the film or paper between the unwinding mechanism 1 and the main traction mechanism 2 is small, the unwinding frequency converter 102 is used for adjusting the rotating speed of the unwinding roller to be lower than that of the preheating roller in the main traction mechanism 2 so as to improve the tension, and when the tension is large, the rotating speed of the unwinding roller is adjusted to be higher than that of the preheating roller so as to reduce the tension;

for the further promotion film or paper that the rolling was to winding mechanism 7 have better planarization, it is specific, winding mechanism 7 is still including setting up the initiative wind-up roll with driven wind-up roll between the first tensioning roller 8, driven wind-up roll with the size and shape of initiative wind-up roll are the same, and driven wind-up roll is located before the initiative wind-up roll, can draw smooth work in advance.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An automatic adjust coating machine which characterized in that: including unwinding mechanism (1), main drive mechanism (2), coating mechanism (3), inferior drive mechanism (4), drying mechanism (5), cooling body (6) and winding mechanism (7) that set gradually on the coating machine organism, cooling body (6) with still be equipped with first tensioning roller (8) between winding mechanism (7), be equipped with on first tensioning roller (8) and be used for measuring tensile first tension sensor (9), winding mechanism (7) are the initiative wind-up roll, be equipped with on the wind-up roll and measure first rotational speed sensor (701) of its rotational speed and be connected with winding converter (702) of controlling its rotational speed, the coating machine still includes PLC controller (10), first tension sensor (9) first rotational speed sensor (701) winding converter (702) respectively with PLC controller (10) electric connection.

2. The automatic adjustment coating machine according to claim 1, wherein: the main traction mechanism (2) is a preheating roller driven by electricity.

3. The automatic adjustment coating machine according to claim 2, wherein: the preheating roller with be equipped with second tensioning roller (11) between coating mechanism (3), be equipped with on second tensioning roller (11) and be used for measuring tensile second tension sensor (12), inferior drive mechanism (4) are the drive roller, be equipped with second speed sensor (401) of measuring its rotational speed on the drive roller and be connected with inferior traction converter (402) of controller rotational speed, second tension sensor (12), second speed sensor (401) inferior traction converter (402) respectively with PLC controller (10) electric connection.

4. The automatic adjustment coating machine according to claim 3, wherein: the preheating roller is provided with a third rotating speed sensor (201) for measuring the rotating speed of the preheating roller and connected with a main traction frequency converter (202) for controlling the rotating speed of the preheating roller, and the third rotating speed sensor (201) and the main traction frequency converter (202) are respectively and electrically connected with the PLC (10).

5. An automatic adjustment coater according to any one of claims 1 to 4, wherein: unwinding mechanism (1) is for unreeling the roller, unreel the roller with be equipped with third tensioning roller (13) between main drive mechanism (2), be equipped with third tension sensor (14) of measuring its rotational speed on third tensioning roller (13), it unreels converter (102) to be equipped with fourth speed sensor (101) of measuring its rotational speed on the unreeling roller and be connected with controlling its rotational speed, fourth speed sensor (101) unreel converter (102) respectively with PLC controller (10) electric connection.

6. The automatic adjustment coating machine according to claim 5, wherein: winding mechanism (7) still including setting up the initiative wind-up roll with driven wind-up roll between first tensioning roller (8), driven wind-up roll with initiative wind-up roll size shape is the same.

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