CN216001780U

CN216001780U - High airtight tectorial membrane device of CTP plate-making

Info

Publication number: CN216001780U
Application number: CN202122303562.1U
Authority: CN
Inventors: 张雷锋; 许建农
Original assignee: Jiangsu Phoenix Yancheng Printing Co ltd
Current assignee: Jiangsu Phoenix Yancheng Printing Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-11
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a high airtight tectorial membrane device of CTP plate-making, including the tectorial membrane device body, the mounting groove has been seted up at the top of tectorial membrane device body front side, the inside joint of mounting groove has the limiting plate, the spacing groove has all been seted up to the top front side of the tectorial membrane device body left and right sides, the rear end activity of spacing inslot portion has cup jointed puts the membrane roller, the equal fixedly connected with in top of the tectorial membrane device body left and right sides supports the base. The utility model discloses can carry out spacing direction to it in putting membrane roller installation, avoid slight dislocation problem to appear in its installation, and lead to putting the membrane roller impaired, improve the precision of its installation, and simplify the step of its installation operation, improve the efficiency of change operation, can press from both sides tightly spacing to the end of cutting of film, the process of film end adjustment heating in having saved twice tectorial membrane interval, the operating procedure of tectorial membrane has been optimized, the efficiency and the continuity of tectorial membrane operation have greatly been improved.

Description

High airtight tectorial membrane device of CTP plate-making

Technical Field

The utility model relates to a lithography apparatus technical field, in particular to high airtight tectorial membrane device of CTP plate-making.

Background

The CTP plate making is a comprehensive and multidisciplinary product, is a high-tech technology integrating new technologies such as an optical technology, an electronic technology, a color digital image technology, computer software and hardware, a precision instrument and plate technology, an automation technology, a network technology and the like, and needs to be highly sealed and coated on the surface of the CTP plate in order to avoid the influence of oxygen on the imaging quality of the CTP plate making.

In the prior art (publication number: CN 205705645U), a surface coating device for flexographic CTP plate making is disclosed, which uses a flexible plate support wheel and a press wheel in cooperation to coat the upper surface of an un-coated printing plate, so as to form a closed form on the surface, thereby preventing the printing plate from being affected by oxygen during sensitization, and improving the imaging quality of a semi-finished printing plate. Among the above-mentioned prior art, it is comparatively troublesome to put the membrane roller and change the operation in the device, also the slight dislocation of putting the installation of membrane roller easily appears, causes it to appear damaging in the tectorial membrane process, and during twice tectorial membrane interval, all need heat the adjustment to the crop end of film, causes the continuity of its tectorial membrane operation relatively poor to reduce the tectorial membrane efficiency of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high airtight tectorial membrane device of CTP plate-making to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high airtight tectorial membrane device of CTP plate-making, includes the tectorial membrane device body, the mounting groove has been seted up at the top of tectorial membrane device body front side, the inside joint of mounting groove has the limiting plate, the spacing groove has all been seted up to the top front side of tectorial membrane device body left and right sides, the film roller has been cup jointed in the rear end activity of spacing inslot portion, the equal fixedly connected with in top of tectorial membrane device body left and right sides supports the base, the rear side that supports the base top articulates there is the cutting ferrule, the bearing of putting film roller both ends is movable respectively and is cup jointed in the inside of two support bases, the front side fixed connection of the front side of support base top passes through fastening bolt and cutting ferrule bottom.

The activity of the inside middle department of tectorial membrane device body is provided with the heating roll, the top of the inside rear side of tectorial membrane device body is rotated and is connected with and dredges the deflector roll, the rear side at tectorial membrane device body inner wall top articulates there is the electric telescopic handle that quantity is two, the both sides all articulate about tectorial membrane device body inner wall rear side has the clamp arm, the left side the left middle department of clamp arm and the equal fixedly connected with bracing piece of middle department on the clamp arm right side on right side, electric telescopic handle's bottom is rotated with the one end of bracing piece surface and is connected.

Preferably, the bottom of the inside rear side of tectorial membrane device body is rotated and is connected with the backing roll, driving belt has been cup jointed in the action wheel outer wall activity of backing roll left end, driving belt's top and put the membrane roller left end cup joint from the activity of driving wheel outer wall, logical groove has all been seted up to the centre department of both sides around the tectorial membrane device body, the right side fixedly connected with driving motor of tectorial membrane device body, driving motor's output and the right-hand member fixed connection of backing roll.

Preferably, the heating roller is positioned right below the thinning roller.

Preferably, the shape of the bottom end of the front side of the clamping arm is matched with the cambered surface of the bottom of the rear side of the heating roller, and a rubber anti-skid pad is arranged at the bottom end of the front side of the clamping arm.

Preferably, the front end of the limiting groove is communicated with the inside of the mounting groove, and flanges on the left side and the right side of the limiting plate are respectively clamped at the front ends of the two limiting grooves.

Preferably, the film releasing roller is positioned in front of the guide roller.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses a spacing groove and support base use with cutting ferrule etc. cooperate, can put the membrane roller installation in-process to it spacing direction, avoid its installation to appear slight dislocation problem, and lead to putting the membrane roller impaired, improve its accuracy of installation, and use hoisting machine to hoist it and transport to two spacing inslots, make its both ends cup joint in the support base inside again, use fastening bolt to get up cutting ferrule and support base screw thread fixed connection finally can, the operation process is very simple quick, improve the efficiency of change operation;

(2) the utility model discloses a cooperation such as heating roll and clamping arm and electric telescopic handle are used, can press from both sides tightly spacing to the crop end of film, have saved the process of the adjustment heating of film crop end in the twice tectorial membrane interval, have optimized the operating procedure of tectorial membrane, have greatly improved the efficiency and the continuity of tectorial membrane operation.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: 1. a film covering device body; 2. mounting grooves; 3. a support roller; 4. a limiting groove; 5. a film releasing roller; 6. a support base; 7. a card sleeve; 8. fastening a bolt; 9. a drive belt; 10. a through groove; 11. a limiting plate; 12. heating the roller; 13. a dredging roller; 14. a clamp arm; 15. a support bar; 16. an electric telescopic rod.

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.

The utility model provides a high-tightness film coating device for CTP plate making, as shown in figures 1-3, which comprises a film coating device body 1, the bottom of the rear side inside the film coating device body 1 is rotationally connected with a supporting roller 3, the outer wall of an active wheel at the left end of the supporting roller 3 is movably sleeved with a transmission belt 9, the top end of the transmission belt 9 is movably sleeved with the outer wall of a driven wheel at the left end of a film laying roller 5, the middle parts of the front side and the rear side of the film coating device body 1 are both provided with a through groove 10, the right side of the film coating device body 1 is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with the right end of the supporting roller 3, the top of the front side of the film coating device body 1 is provided with a mounting groove 2, the inside of the mounting groove 2 is clamped with a limiting plate 11, the front sides of the top parts of the left side and the right side of the film coating device body 1 are both provided with limiting grooves 4, the front ends inside of the limiting grooves 4 are communicated with the inside of the mounting groove 2, flanges on the left side and the right side of a limiting plate 11 are respectively clamped at the front ends inside two limiting grooves 4, a film placing roller 5 is movably sleeved at the rear end inside the limiting grooves 4, supporting bases 6 are fixedly connected at the top parts on the left side and the right side of a film laminating device body 1, cutting sleeves 7 are hinged at the rear sides of the top parts of the supporting bases 6, bearings at the two ends of the film placing roller 5 are respectively movably sleeved inside the two supporting bases 6, the front sides of the top parts of the supporting bases 6 are fixedly connected with the front sides of the bottoms of the cutting sleeves 7 through fastening bolts 8, the film placing roller 5 can be limited and guided in the installation process, the fine dislocation problem caused by damage of the film placing roller 5 is avoided, the installation accuracy of the film placing roller is improved, the film placing roller is lifted and conveyed into the two limiting grooves 4 by using a lifting machine, the two ends of the film placing roller are sleeved inside the supporting bases 6, and the supporting bases 6 are fixedly connected by the fastening bolts 8 through threads, the operation process is very simple and quick, and the efficiency of replacement operation is improved.

As shown in fig. 2-3, a heating roller 12 is movably arranged in the middle of the interior of the film covering device body 1, a guide roller 13 is rotatably connected to the top of the rear side of the interior of the film covering device body 1, the heating roller 12 is positioned under the guide roller 13, the film laying roller 5 is positioned in front of the guide roller 13, the support roller 3 is positioned under the heating roller 12, two electric telescopic rods 16 are hinged to the rear side of the top of the inner wall of the film covering device body 1, clamping arms 14 are hinged to the left side and the right side of the rear side of the inner wall of the film covering device body 1, the bottom end of the front side of each clamping arm 14 is matched with the arc surface of the bottom of the rear side of the heating roller 12, a rubber anti-skid pad is arranged at the bottom end of the front side of each clamping arm 14, a support rod 15 is fixedly connected to the middle of the left side of the clamping arm 14 and the middle of the right side of the clamping arm 14, and the bottom end of the electric telescopic rod 16 is rotatably connected to one end of the outer surface of the support rod 15, the film laminating machine has the advantages that the cutting ends of the film can be clamped and limited, the process of adjusting and heating the cutting ends of the film in the laminating interval for two times is omitted, the operation steps of laminating are optimized, and the efficiency and the continuity of laminating operation are greatly improved.

The utility model discloses the theory of operation: when the film placing roller 5 needs to be replaced, the transmission belt 9 at the left end is detached, the fastening bolt is detached by using a wrench, the cutting sleeve 7 is turned backwards, then the two ends of the film placing roller 5 are hung by using an auxiliary apparatus hoisting machine and are hoisted upwards to a smaller height, after the tops of the outer surfaces at the two ends of the film placing roller are lapped with the top of the inner wall of the limiting groove 4, the upward hoisting is stopped, the limiting plate 11 is detached, then the two ends of the film placing roller are separated from the inside of the limiting groove 4 and are replaced by controlling the horizontal movement of the hoisting machine, then a new film placing roller 5 is hoisted into the mounting groove 2, the two ends of the film placing roller are sleeved in the limiting groove 4 until the rear sides of the outer surfaces at the two ends of the film placing roller are lapped with the rear sides of the inner wall of the limiting groove 4 and are placed downwards until the bottoms of the outer surfaces at the two ends of the film placing roller are lapped with the rear sides of the bottoms of the inner wall of the limiting groove 4, the film releasing roller 5 is under the limiting action of the limiting groove 4, at the moment, bearings at two ends of the film releasing roller 5 are respectively sleeved inside the two supporting bases 6, then the clamping sleeve 7 is turned over forwards, and the fastening bolt 8 is screwed down to complete the replacing process; when the film is coated, the head end of the film sequentially penetrates from the top of the dredging roller 13 to the lower part of the rear side of the film, then penetrates through the rear side and the bottom of the heating roller 12, then the electric telescopic rod 16 is controlled to extend, so that the head end of the film is clamped at the bottom of the heating roller 13 by the bottom end of the front side of the clamping arm 14, then the CTP plate making is put into the through groove 10 of the rear side, so that the front side of the CTP plate making is contacted with the top of the supporting roller 3, then the driving motor is started and the electric telescopic rod 16 is controlled to contract, the clamping state of the film is released, the output end of the CTP plate making drives the supporting roller 3 to rotate, the left end of the rotating supporting roller 3 drives the film releasing roller 5 to rotate through the transmission belt 9, meanwhile, the CTP can move to the front side in the film making device body 1 under the action of friction force between the supporting roller 3 and the CTP, and simultaneously, under the action of pressure between the heating roller 12 and the supporting roller 3, the film after will heating covers at the top of CTP plate-making surface, and extrude the air between film and the CTP plate-making, realize the high leakproofness between film and the CTP plate-making surface, after the tectorial membrane is accomplished in proper order, control electric telescopic handle 16 extension, make the cutting end that presss from both sides tight film once more of clamp arm 14, when second CTP plate-making carries out the tectorial membrane, the electric telescopic handle 16 of controlling again shortens, remove the tight state of clamp to the film, make the CTP plate-making carry out the tectorial membrane, repeat this operation in proper order, can realize linking up the tectorial membrane of CTP plate-making, and need not adjust the cutting end of film.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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. A high-tightness film covering device for CTP plate making comprises a film covering device body (1), it is characterized in that the top of the front side of the film covering device body (1) is provided with an installation groove (2), a limiting plate (11) is clamped in the mounting groove (2), limiting grooves (4) are respectively arranged on the front sides of the tops of the left side and the right side of the laminating device body (1), the rear end inside the limiting groove (4) is movably sleeved with a film placing roller (5), the tops of the left side and the right side of the film laminating device body (1) are fixedly connected with supporting bases (6), the rear side of the top of the supporting base (6) is hinged with a cutting sleeve (7), the bearings at the two ends of the film laying roller (5) are respectively movably sleeved in the two supporting bases (6), the front side of the top of the supporting base (6) is fixedly connected with the front side of the bottom of the clamping sleeve (7) through a fastening bolt (8);

the utility model discloses a laminating device, including laminating device body (1), the activity of the inside middle department of laminating device body (1) is provided with heating roll (12), the top of the inside rear side of laminating device body (1) is rotated and is connected with and dredges deflector roll (13), the rear side at laminating device body (1) inner wall top articulates has electric telescopic handle (16) that quantity is two, the left and right sides of laminating device body (1) inner wall rear side all articulates there is tight arm (14), left side the middle department of pressing from both sides tight arm (14) left middle department and the middle department of pressing from both sides tight arm (14) right side equal fixedly connected with bracing piece (15), the bottom of electric telescopic handle (16) is rotated with the one end of bracing piece (15) surface and is connected.

2. The high-tightness film covering device for CTP plate making according to claim 1, wherein a back-up roll (3) is rotatably connected to the bottom of the rear side inside the film covering device body (1), a driving wheel outer wall at the left end of the back-up roll (3) is movably sleeved with a driving belt (9), the top end of the driving belt (9) is movably sleeved with a driven wheel outer wall at the left end of the film releasing roll (5), through grooves (10) are respectively formed in the middle of the front side and the rear side of the film covering device body (1), a driving motor is fixedly connected to the right side of the film covering device body (1), and the output end of the driving motor is fixedly connected with the right end of the back-up roll (3).

3. The CTP platemaking highly-closed film covering device according to claim 1, wherein the heating roller (12) is positioned right below the guide roller (13).

4. The high-tightness film covering device for CTP plate making according to claim 1, wherein the shape of the bottom end of the front side of the clamping arm (14) is matched with the cambered surface of the bottom of the rear side of the heating roller (12), and the bottom end of the front side of the clamping arm (14) is provided with a rubber non-slip pad.

5. The high-tightness film covering device for CTP plate making according to claim 1, wherein the front end of the inside of the limiting groove (4) is communicated with the inside of the mounting groove (2), and the flanges at the left and right sides of the limiting plate (11) are respectively clamped at the front ends of the inside of the two limiting grooves (4).

6. The CTP platemaking high-tightness film covering device according to claim 1, wherein the film releasing roller (5) is positioned in front of the guide roller (13).