Automatic paper trowelling equipment of printing machine

Abstract

The utility model relates to an automatic paper trowelling device of a printing machine, which belongs to the field of printing machines and comprises a base, a cleaning and pulling-away assembly is arranged on the base, a limiting trowelling assembly is arranged on the base, the cleaning and pulling-away assembly comprises a mounting frame fixedly mounted on the top of the base, and a collecting box is fixedly mounted on the top of the mounting frame. An L-shaped connecting plate is fixedly mounted at the top of the inner wall of the mounting frame, and a first electric push rod is fixedly mounted at the top of the L-shaped connecting plate. According to the automatic paper screeding equipment of the printing machine, by installing the sweeping and extracting assembly, impurities on the surface of conveyed paper are swept and extracted in advance when the paper is screeding, the situation that the paper is rubbed and damaged due to the impurities on the surface when the paper is screeding is reduced, and then the subsequent printing quality of the paper is improved; and by installing the limiting trowelling assembly, the cleaned paper can be pressed and trowelled conveniently, the situation that the paper is wrinkled during printing is reduced, and the paper printing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine technical field, concretely is automatic paper smoothening equipment of printing machine. BACKGROUND

[0002] Paper, with plant fiber manufacturing, can be folded arbitrarily to write the sheet, paper is the carrier of writing, printing, and can be used as packaging, hygiene and other purposes, such as printing paper, carbon paper, toilet paper, tissue paper and so on, the books, newspapers and so on that we commonly use in modern life need to use printing technology, and in printing, in order to ensure printing effect, generally need to carry out smoothening operation to paper first.

[0003] Paper needs to be introduced into the printing machine first in the printing process, the introduction process is generally transmitted through a guide roller, but in the existing printing machine, generally paper is directly placed on the guide roller and moved, if the introduced paper appears wrinkles, the paper will be forced to be flattened at the wrinkle when passing through the guide roller, so that the paper appears partial folding, and further affects the efficiency of paper printing, when the paper is transmitted, if the paper surface is not cleaned, impurities and dust will be left attached, and further affect the quality of subsequent printing of the paper, the present application proposes another technical scheme to solve the technical problem. UTILITARY MODEL

[0004] In view of the defects of the prior art, the utility model provides an automatic paper smoothening equipment of printing machine, has the advantages of paper smoothening and impurity cleaning, solves the problems that the introduced paper appears wrinkles, the paper is forced to be flattened at the wrinkle when passing through the guide roller, so that the paper appears partial folding, and further affects the efficiency of paper printing, when the paper is transmitted, if the paper surface is not cleaned, impurities and dust will be left attached, and further affect the quality of subsequent printing of the paper.

[0005] To achieve the above object, the utility model provides the following technical scheme: an automatic paper smoothening equipment of printing machine, including base, the base is provided with cleaning and separating assembly, the base is provided with limiting smoothening assembly;

[0006] The cleaning and separating assembly includes the mounting frame fixedly installed with the top of the base, the top of the mounting frame is fixedly installed with the collecting box, the inner wall top of the mounting frame is fixedly installed with the L-shaped connecting plate, the top of the L-shaped connecting plate is fixedly installed with the first electric push rod;

[0007] The output end of the first electric push rod is fixedly installed with the transverse plate, the bottom of the transverse plate is fixedly installed with the cleaning roller, the top of the mounting frame is fixedly installed with the air pump, the output end of the air pump is fixedly installed with the air pump, the top of the base is fixedly installed with the transmission device.

[0008] Further, the limiting troweling assembly comprises two L-shaped connecting frames fixedly installed on the top of the base, the interiors of the two L-shaped connecting frames are respectively provided with transmission devices, the outer sides of the two transmission devices are threadedly connected with mounting blocks, the bottoms of the mounting blocks are fixedly installed with air cylinders, and the output ends of the air cylinders are fixedly installed with troweling blocks.

[0009] Further, the limiting troweling assembly further comprises an L-shaped placement plate fixedly installed on the bottom of the mounting frame, the top of the L-shaped placement plate is fixedly installed with a second electric push rod, and the output end of the second electric push rod is fixedly installed with a pressing block.

[0010] Further, the interior of the collecting box is slidably provided with a filter plate, a plurality of ventilation holes are formed in the left side of the collecting box, the output end of the air suction pump is fixedly connected with the right side of the collecting box, and a sealing door is hingedly connected to the front of the collecting box.

[0011] Further, the interior of the L-shaped connecting plate is provided with a first penetrating hole, the output end of the first electric push rod is fixedly connected with the horizontal plate through the first penetrating hole, the interior of the mounting frame is provided with a second penetrating hole, and the air suction member extends into the interior of the mounting frame through the second penetrating hole, wherein the air suction member comprises a gas guide pipe, an extension pipe and an air suction head.

[0012] Further, the transmission device is composed of two driving motors and two screw rods, the interior of the mounting block is provided with a threaded hole, and the mounting block is threadedly connected with the transmission device through the threaded hole.

[0013] Further, the interior of the mounting block is provided with a first extension hole, and the air cylinder penetrates to the outer side of the mounting block through the first extension hole.

[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0015] The automatic paper troweling equipment of the printing machine is provided with the cleaning and suction assembly, so that the surface of the transmitted paper is cleaned and suctioned before troweling, the friction and damage of the paper caused by surface impurities during troweling are reduced, the quality of subsequent printing of the paper is improved, the limiting troweling assembly is installed, the cleaned paper is pressed and troweled, the paper creases during printing are reduced, and the printing efficiency of the paper is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a sectional view of the utility model structure;

[0017] Fig. 2 It is a mounting frame, a collecting box and an L-shaped placement plate mounting structure perspective view of the utility model;

[0018] Fig. 3 The structure top view of the utility model.

[0019] In the figure: 1, base; 2, mounting bracket; 3, collection box; 4, L-shaped connecting plate; 5, first electric push rod; 6, cross plate; 7, cleaning roller; 8, air suction pump; 9, air suction piece; 10, transmission device; 11, L-shaped connecting frame; 12, transmission device; 13, mounting block; 14, air cylinder; 15, troweling block; 16, L-shaped placing plate; 17, second electric push rod; 18, pressing block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figs. 1 to 3 The automatic paper troweling equipment of the printing machine in the embodiment includes a base 1, the base 1 is provided with a cleaning and air extraction assembly, and the base 1 is provided with a limiting troweling assembly.

[0022] Embodiment one: the cleaning and air extraction assembly includes a mounting bracket 2 fixedly installed at the top of the base 1, a collection box 3 is fixedly installed at the top of the mounting bracket 2, a filter plate is slidably arranged in the collection box 3, a plurality of ventilation holes are formed in the left side of the collection box 3, and a sealing door is hingedly connected to the front of the collection box 3.

[0023] An L-shaped connecting plate 4 is fixedly installed at the top of the inner wall of the mounting bracket 2, and a first electric push rod 5 is fixedly installed at the top of the L-shaped connecting plate 4.

[0024] The output end of the first electric push rod 5 is fixedly installed with a cross plate 6, a first through hole is formed in the inside of the L-shaped connecting plate 4, and the output end of the first electric push rod 5 is fixedly connected with the cross plate 6 through the first through hole.

[0025] The bottom of the cross plate 6 is fixedly installed with a cleaning roller 7, the top of the mounting bracket 2 is fixedly installed with an air suction pump 8, and the output end of the air suction pump 8 is fixedly connected with the right side of the collection box 3.

[0026] The output end of the air suction pump 8 is fixedly installed with an air suction part 9, the inside of the mounting frame 2 is provided with a second through hole, the air suction part 9 extends to the inside of the mounting frame 2 through the second through hole, the air suction part 9 is composed of a gas guide pipe, an extension pipe and an air suction head, the input end of the air suction pump 8 is fixedly installed with the gas guide pipe, the bottom of the gas guide pipe is fixedly installed with the extension pipe, and the bottom of the extension pipe is fixedly installed with the air suction head. Start the air suction pump 8, and the impurities cleaned are sucked away to the inside of the collecting box 3 through the cooperation of the gas guide pipe, the extension pipe and the air suction head.

[0027] The top of the base 1 is fixedly installed with a transmission device 10, the top of the base 1 is provided with a mounting groove, the transmission device 10 is installed and connected with the base 1 through the mounting groove, the transmission device 10 is composed of a driving motor, a transmission roller and a transmission belt, the driving motor is started, the transmission roller is rotated through the transmission belt, and then the paper is moved and transmitted.

[0028] It should be noted that the automatic paper smoothing device of the printing machine is provided with a cleaning and suction assembly, which can clean and suction the impurities on the surface of the transmitted paper before smoothing the paper, thereby reducing the friction and damage of the paper caused by surface impurities during smoothing, and improving the quality of subsequent printing of the paper.

[0029] Specifically, the automatic paper smoothing device of the printing machine, the paper is spread on the base 1 by two groups of transmission devices 10, and the first electric push rod 5 is started at the same time, the horizontal plate 6 is driven to move downward to make the cleaning roller 7 adhere to the surface of the paper, the horizontal plate 6 moves downward at the same time, and the air suction part 9 is synchronously lowered, and then the air suction pump 8 is started, the impurities cleaned by the cleaning roller 7 are sucked into the collecting box 3 through the air suction part 9, the impurities sucked are intercepted and collected by the filter plate in the collecting box 3, and after a certain amount of impurities is collected in the collecting box 3, the sealing door can be opened to clean the impurities in the collecting box 3, improving the flexibility of the device.

[0030] Example two: please refer to Fig. 1 The limiting smoothing assembly comprises two L-shaped connecting frames 11 fixedly installed on the top of the base 1, and the inside of each L-shaped connecting frame 11 is provided with a transmission device 12, and the transmission device 12 is composed of two driving motors and two screw rods.

[0031] The outer side of each transmission device 12 is threadedly connected with a mounting block 13, the inside of the mounting block 13 is provided with a threaded hole, the mounting block 13 is threadedly connected with the transmission device 12 through the threaded hole, the two driving motors are started to make the two screw rods rotate, and then the mounting block 13 moves left and right to adjust.

[0032] The bottom of the mounting block 13 is fixedly provided with a pneumatic cylinder 14, and a first extension hole is formed in the mounting block 13, the pneumatic cylinder 14 penetrates to the outside of the mounting block 13 through the first extension hole, and the output end of the pneumatic cylinder 14 is fixedly provided with a smoothing block 15, and the pneumatic cylinder 14 drives the smoothing block 15 to move downward.

[0033] The limiting and smoothing assembly further comprises an L-shaped placement plate 16 fixedly provided at the bottom of the mounting rack 2, and a second electric push rod 17 is fixedly provided at the top of the L-shaped placement plate 16, and the output end of the second electric push rod 17 is fixedly provided with a pressing block 18.

[0034] It should be noted that the automatic paper smoothing device of the printing machine is provided with the limiting and smoothing assembly, so that the cleaned paper can be pressed and smoothed, the paper creases during printing are reduced, and the printing efficiency of the paper is improved.

[0035] Specifically, after the paper is transported and cleaned, the second electric push rod 17 is started to drive the pressing block 18 to move downward to press one end of the paper, the paper is limited, then the pneumatic cylinder 14 is started to drive the smoothing block 15 to move downward, when the smoothing block 15 is attached to the surface of the paper, the two transmission devices 12 are started to drive the mounting block 13 to move rightward, and then the smoothing block 15 is moved to smooth the paper laid and limited on the base 1, and the quality of subsequent printing of the paper is improved.

[0036] The working principle of the above embodiment is as follows:

[0037] (1) The automatic paper smoothing device of the printing machine, the paper is laid on the base 1 by two groups of transmission devices 10, and the first electric push rod 5 is started to drive the horizontal plate 6 to move downward so that the cleaning roller 7 is attached to the surface of the paper, the horizontal plate 6 moves downward to drive the air extraction member 9 to move downward synchronously, and then the air pump 8 is started, the impurities cleaned by the cleaning roller 7 are extracted into the collection box 3 through the air extraction member 9, the extracted impurities are intercepted and collected by the filter plate in the collection box 3, and after a certain amount of impurities are collected in the collection box 3, the sealing door can be opened to clean the impurities in the collection box 3, and the flexibility of the device is improved.

[0038] (2) The automatic paper smoothing device of the printing machine, after the paper is transported and cleaned, the second electric push rod 17 is started to drive the pressing block 18 to move downward to press one end of the paper, the paper is limited, then the pneumatic cylinder 14 is started to drive the smoothing block 15 to move downward, when the smoothing block 15 is attached to the surface of the paper, the two transmission devices 12 are started to drive the mounting block 13 to move rightward, and then the smoothing block 15 is moved to smooth the paper laid and limited on the base 1, and the quality of subsequent printing of the paper is improved.

[0039] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0040] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. An automatic paper flattening device for a printing press comprising a base (1), characterized in that: The base (1) is provided with a cleaning and separating assembly, and the base (1) is provided with a limiting and smoothing assembly; The cleaning and separating assembly comprises a mounting frame (2) fixedly installed on the top of the base (1), a collecting box (3) fixedly installed on the top of the mounting frame (2), an L-shaped connecting plate (4) fixedly installed on the inner wall of the mounting frame (2), and a first electric push rod (5) fixedly installed on the top of the L-shaped connecting plate (4); The output end of the first electric push rod (5) is fixedly installed with a horizontal plate (6), the bottom of the horizontal plate (6) is fixedly installed with a cleaning roller (7), the top of the mounting frame (2) is fixedly installed with an air suction pump (8), the output end of the air suction pump (8) is fixedly installed with an air suction member (9), and the top of the base (1) is fixedly installed with a transmission device (10).

2. An automatic paper flattening device for a printing press according to claim 1, characterized in that: The limiting and smoothing assembly comprises two L-shaped connecting frames (11) fixedly installed on the top of the base (1), each of the two L-shaped connecting frames (11) is provided with a transmission device (12) in the inside, the outer side of the two transmission devices (12) is threadedly connected with a mounting block (13), the bottom of the mounting block (13) is fixedly installed with an air cylinder (14), and the output end of the air cylinder (14) is fixedly installed with a smoothing block (15).

3. An automatic paper flattening device for a printing press according to claim 1, characterized in that: The limiting and smoothing assembly further comprises an L-shaped placing plate (16) fixedly installed on the bottom of the mounting frame (2), the top of the L-shaped placing plate (16) is fixedly installed with a second electric push rod (17), and the output end of the second electric push rod (17) is fixedly installed with a pressing block (18).

4. An automatic paper flattening device for a printing press according to claim 1, characterized in that: The inside of the collecting box (3) is slidably provided with a filter plate, a plurality of ventilation holes are formed in the left side of the collecting box (3), the output end of the air suction pump (8) is fixedly connected with the right side of the collecting box (3), and a sealing door is hinged to the front of the collecting box (3).

5. An automatic paper flattening device for a printing press according to claim 1, characterized in that: The inside of the L-shaped connecting plate (4) is provided with a first through hole, the output end of the first electric push rod (5) is fixedly connected with the horizontal plate (6) through the first through hole, the inside of the mounting frame (2) is provided with a second through hole, and the air suction member (9) extends to the inside of the mounting frame (2) through the second through hole.

6. An automatic paper flattening device for a printing press according to claim 2, characterized in that: The transmission device (12) is composed of two driving motors and two screw rods, the inside of the mounting block (13) is provided with a threaded hole, and the mounting block (13) is threadedly connected with the transmission device (12) through the threaded hole.

7. An automatic paper fusing device of a printing machine according to claim 2, characterized in that: The inside of the mounting block (13) is provided with a first extension hole, and the air cylinder (14) penetrates to the outside of the mounting block (13) through the first extension hole.

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