CN210552493U

CN210552493U - Device for preventing cold drum from sticking roller

Info

Publication number: CN210552493U
Application number: CN201921337135.1U
Authority: CN
Inventors: 刘志强; 李永林; 童梁锋
Original assignee: Shaoxing Riyue New Material Co Ltd
Current assignee: Shaoxing Riyue New Material Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-19
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a prevent the relevant technical field of cold drum glue roller, and disclose a prevent equipment of cold drum glue roller, which comprises a mounting bracket, the inboard of mounting bracket is provided with the compression roller, the equal fixedly connected with location pivot in both ends about the compression roller, two the one end that the location pivot was carried on the back mutually runs through the mounting bracket about inside wall and extend to the outside of mounting bracket respectively through the location bearing, the top intermediate position of mounting bracket has the air pump through bolt fixed mounting, the horizontal fixed mounting in inboard top of mounting bracket has sealed frame, the bottom port of air pump runs through the top of mounting bracket and extends to the inner chamber of sealed frame, the inner chamber equidistance fixed mounting of sealed frame has the heat band. This prevent equipment of cold drum sticking roller to blow the drying to the compression roller of below, thereby the effectual condition of avoiding the great equipment of production line humidity to use, the condition emergence that the heat load disappears suddenly when avoiding the production line to stop simultaneously.

Description

Device for preventing cold drum from sticking roller

Technical Field

The utility model relates to a prevent the relevant technical field of cold drum glue roller, specifically be an equipment for preventing cold drum glue roller.

Background

Along with the development of the society, the production efficiency of workpiece products is greatly improved by using various mechanical equipment, in the production equipment of polyester films, the main reason of cold drum sticking rollers is that the surface temperature of a cold drum is low and water marks exist, so that cast sheets cannot be peeled off from the surface of the cold drum, the main reason is that the humidity is high, the temperature of the cold drum is low and the cast sheets are thin, the humidity is high, the humidity is mainly concentrated in rainy days and summer, because steam humidification is kept for a long time, when the production line stops, the humidity cannot be dissipated to form aggregation, when the production line stops and the films are just worn, the circulation of air must be kept to take away the water vapor, the temperature of the cold drum is low, the production line stops suddenly, the heat load disappears suddenly, and the adjusting valve cannot be closed timely, so that the production quality of the products is improved.

SUMMERY OF THE UTILITY MODEL

The problem that a cold drum is easy to stick to a roller in polyester film processing equipment is solved.

An apparatus for preventing a cold drum from sticking a roller comprises a mounting frame, wherein a press roller is arranged on the inner side of the mounting frame, positioning rotating shafts are fixedly connected to the left end and the right end of the press roller, the two ends of the press roller, which are opposite to each other, respectively penetrate through the left inner side wall and the right inner side wall of the mounting frame through positioning bearings and extend to the outer side of the mounting frame, an air pump is fixedly arranged at the middle position of the top of the mounting frame through bolts, a sealing machine frame is transversely and fixedly arranged at the top of the inner side of the mounting frame, a bottom port of the air pump penetrates through the top of the mounting frame and extends to the inner cavity of the sealing machine frame, a heating belt is fixedly arranged at the equal distance of the inner cavity of the sealing machine frame, a semi-arc plate is transversely and fixedly arranged at the bottom of the sealing machine frame, a communicating hole is formed in the, the controller is fixedly installed on the right side face of the installation rack.

Preferably, the semi-arc plate is positioned right above the press roller, and the transverse length of the semi-arc plate is equal to that of the press roller.

Preferably, the controller is electrically connected with the air pump and the heating belt, the controller can control the on-off and running states of the air pump and the heating belt, and the air pump is a bidirectional air guide air pump.

Preferably, the communicating air ducts and the communicating holes are arranged in a one-to-one correspondence manner, the communicating air ducts are arranged in a transverse equidistant manner, and the bottom ports of the communicating air ducts are communicated with the top of the inner side of the communicating semi-arc-shaped plate.

Preferably, the semi-arc inner diameter of the semi-arc plate is larger than the outer diameter of the press roll, and the semi-arc plate can be a heat insulation metal sheet plate.

Preferably, the positioning rotating shafts at the two ends of the press roll are symmetrically arranged relative to the press roll.

The utility model has the advantages that:

(1) this prevent equipment of cold drum glue roller, through setting up the air pump, the sealing machine frame, the heating tape and intercommunication air duct mutually support, when the equipment uses, when the unable dissipation of production line humidity, through controller control air pump and heating tape, make the heating tape heat, the air pump blows, make the exhaust air current of air pump get into the inner chamber of sealing machine frame, make the air current heated, at last through the leading-in half arc inboard of intercommunication air duct, thereby blow the drying to the compression roller of below, thereby the effectual condition of avoiding the unable use of the great equipment of production line humidity.

(2) This prevent equipment of cold drum glue roller, through setting up sealed frame, semi-arc board and intercommunication air duct and mutually support, when equipment uses, hot gas flow in the sealed frame is through the horizontal even leading-in semi-arc inboard of intercommunication air duct, and the semi-arc design of semi-arc board is effectual carries out the downward air current of semi-arc to the compression roller and blows to effectual drying to the compression roller, the condition emergence that the heat load disappears suddenly when avoiding the production line to park simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the semi-arc plate of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 1.

In the figure: 1 mounting bracket, 2 compression rollers, 3 location pivots, 4 air pumps, 5 sealing machine frames, 6 heating band, 7 semi-arc boards, 8 intercommunicating pore, 9 intercommunication air duct, 10 controllers.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution: an apparatus for preventing a cold drum from sticking a roller comprises a mounting frame 1, a press roller 2 is arranged on the inner side of the mounting frame 1, positioning rotating shafts 3 are fixedly connected to the left end and the right end of the press roller 2, the positioning rotating shafts 3 at the two ends of the press roller 2 are symmetrically arranged relative to the press roller 2, the opposite ends of the two positioning rotating shafts 3 respectively penetrate through the left inner side wall and the right inner side wall of the mounting frame 1 through positioning bearings and extend to the outer side of the mounting frame 1, an air pump 4 is fixedly arranged at the middle position of the top of the mounting frame 1 through bolts, a sealing machine frame 5 is transversely and fixedly arranged at the top of the inner side of the mounting frame 1, a bottom port of the air pump 4 penetrates through the top of the mounting frame 1 and extends to the inner cavity of the sealing machine frame 5, a heating belt 6 is fixedly arranged in the inner cavity of the sealing machine frame 5 at equal intervals, a semi-, intercommunicating pore 8 has been seted up to the bottom of sealed frame 5, the top fixed mounting of semi-arc plate 7 has intercommunication air duct 9, the top one end of intercommunication air duct 9 runs through the inboard of intercommunicating pore 8 and is linked together with the inner chamber of sealed frame 5, intercommunication air duct 9 sets up with intercommunicating pore 8 for the one-to-one, intercommunication air duct 9 sets up for horizontal equidistance, the bottom port of intercommunication air duct 9 is linked together with the inboard top of intercommunication semi-arc plate 7, the semi-arc internal diameter of semi-arc plate 7 is greater than the external diameter of compression roller 2, semi-arc plate 7 can adopt thermal-insulated sheetmetal board, the right flank fixed mounting of mounting bracket 1 has controller 10, controller 10 and the connection between air pump 4 and the heat band 6 are electric connection, controller 10 can control the switch and the running state of air pump 4 and heat band 6, air.

When equipment uses, when can't dissipate through production line humidity, through controller 10 control air pump 4 and heat band 6 for heat band 6 heats, air pump 4 blows, makes the exhaust air current of air pump 4 get into the inner chamber of sealed frame 5, makes the air current heated, at last through communicating in the leading-in half arc plate 7 of air duct 9, thereby blows the drying to compression roller 2 of below, and the condition that the heat load disappears suddenly when avoiding the production line to stop takes place simultaneously.

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.

Claims

1. The utility model provides an equipment for preventing cold drum from gluing roller, includes mounting bracket (1), its characterized in that: the inboard of mounting bracket (1) is provided with compression roller (2), the equal fixedly connected with location pivot (3) in both ends about compression roller (2), two the one end that location pivot (3) carried on the back mutually runs through the inside wall about mounting bracket (1) and extends to the outside of mounting bracket (1) through the location bearing respectively, the top intermediate position of mounting bracket (1) has air pump (4) through bolt fixed mounting, the horizontal fixed mounting in inboard top of mounting bracket (1) has sealed frame (5), the bottom port of air pump (4) runs through the top of mounting bracket (1) and extends to the inner chamber of sealed frame (5), the inner chamber equidistance fixed mounting of sealed frame (5) has heating tape (6), the horizontal fixed mounting in bottom of sealed frame (5) has semi-arc plate (7), intercommunicating pore (8) have been seted up to the bottom of sealed frame (5), the top fixed mounting of semi-arc plate (7) has intercommunication air duct (9), the top one end of intercommunication air duct (9) runs through the inboard of intercommunicating pore (8) and is linked together with the inner chamber of sealing machine frame (5), the right flank fixed mounting of mounting bracket (1) has controller (10).

2. The apparatus for preventing cold drum sticking as claimed in claim 1, wherein: the semi-arc plate (7) is located right above the compression roller (2), and the transverse length of the semi-arc plate (7) is equal to that of the compression roller (2).

3. The apparatus for preventing cold drum sticking as claimed in claim 1, wherein: the controller (10) is electrically connected with the air pump (4) and the heating belt (6), the controller (10) can control the on-off and running states of the air pump (4) and the heating belt (6), and the air pump (4) is a bidirectional air guide air pump.

4. The apparatus for preventing cold drum sticking as claimed in claim 1, wherein: the communicating air ducts (9) are in one-to-one correspondence with the communicating holes (8), the communicating air ducts (9) are arranged in a transverse equidistant mode, and the bottom ports of the communicating air ducts (9) are communicated with the top of the inner side of the communicating semi-arc-shaped plate (7).

5. The apparatus for preventing cold drum sticking as claimed in claim 1, wherein: the semi-arc inner diameter of the semi-arc plate (7) is larger than the outer diameter of the press roll (2), and the semi-arc plate (7) can be made of heat insulation metal sheet plates.

6. The apparatus for preventing cold drum sticking as claimed in claim 1, wherein: and the positioning rotating shafts (3) at the two ends of the compression roller (2) are symmetrically arranged relative to the compression roller (2).