CN218519355U

CN218519355U - Rubber roller mounting structure applied to offset press

Info

Publication number: CN218519355U
Application number: CN202222363442.5U
Authority: CN
Inventors: 黄江伟; 余圣军; 廖玉妹; 袁新辉; 夏新军
Original assignee: Guangxizhenlong Colour Printing & Packing Co ltd
Current assignee: Guangxizhenlong Colour Printing & Packing Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-24
Anticipated expiration: 2032-09-06

Abstract

The application provides a be applied to blanket cylinder mounting structure of offset press, including the printing box, fixed surface is connected with offset press apron on the printing box, the welding of printing box rear side lower extreme has the paper platform. The first motor that this application set up drives the thread bush through first threaded rod and removes, the thread bush passes through the connecting plate and drives the stop collar and mutually support, thereby make the baffle drive blanket cylinder release from running through the inslot, be convenient for change the washing to blanket cylinder, the problem of staff's manual dismantlement change is solved, the motor of setting drives the thread block through the second threaded rod and removes, the thread block drives two backing plates through the traction lever and carries out relative motion, thereby the backing plate props up fixes blanket cylinder, blanket cylinder's installation convenience has been realized, make things convenient for the staff to dismantle blanket cylinder get off, current blanket cylinder need shut down when wasing among the prior art and scrape dirty its surface, influence work efficiency's problem.

Description

Rubber roller mounting structure applied to offset press

Technical Field

The utility model relates to an offset press field particularly, relates to a be applied to offset press's blanket cylinder mounting structure.

Background

Offset presses have become the mainstream of the printing industry in China, and the offset presses can be divided into single color, double color, four colors and the like; the printing paper outlet device of the offset press is a simple fence, when the offset press works, printed paper falls into the fence one by one and is stacked up and down, and when the printed paper is stacked to a certain degree, the printed paper is taken out by a worker and is collected separately; because the printed matters are not arranged in order, the stacked printed matters are generally scattered, and the printed matters need to be picked up again by workers for arrangement and alignment, so that the labor intensity of workers is increased to a certain extent, the working efficiency is reduced, the printed matters are possibly polluted or damaged in the arrangement process, the printed pictures and texts are firstly printed on a rubber cylinder from a printing plate during printing and then are transferred to paper by the rubber cylinder, and a large amount of stains can be remained on the rubber cylinder after the rubber cylinder is used for a long time to influence the subsequent printing.

Therefore, the blanket cylinder needs to be cleaned, the existing blanket cylinder needs to be stopped to scrape the surface of the blanket cylinder when being cleaned, the working efficiency is influenced, or a worker manually detaches and replaces the blanket cylinder, and time and labor are wasted.

Therefore, we improve this and propose a blanket cylinder mounting structure applied to an offset printing machine.

Disclosure of Invention

The utility model aims to provide a: the cleaning device aims at the problems that the existing rubber drum needs to be stopped to scrape the surface of the rubber drum when being cleaned, the working efficiency is influenced, or a worker manually detaches and replaces the rubber drum, and time and labor are wasted.

In order to achieve the purpose of the invention, the utility model provides the following technical scheme:

the rubber roller mounting structure is applied to an offset press to improve the problems.

The present application is specifically such that:

including the printing case, fixed surface is connected with offset press apron on the printing case, the welding of printing case rear side lower extreme has the paper platform, the first motor of printing case surface one side fixedly connected with, the first threaded rod of first motor output shaft fixedly connected with, the movable sleeve of first threaded rod surface is equipped with the thread bush, the spacing axle of printing incasement fixed surface is connected with, spacing off-axial surface sliding connection has the stop collar, fixedly connected with connecting plate between thread bush and the stop collar, connecting plate rear side both ends fixedly connected with baffle respectively, printing case surface one side fixedly connected with second motor, second motor output shaft fixedly connected with blanket cylinder base, the printing case lower surface is located under the blanket cylinder base fixedly connected with printing plate.

As the preferred technical scheme of this application, one side fixedly connected with motor that rubber cylinder base inner wall is close to the second motor, motor output shaft fixedly connected with second threaded rod, second threaded rod surface activity cover is equipped with the thread piece, thread piece surface both sides are rotated respectively and are connected with the traction lever, two the traction lever other end is rotated respectively and is connected with the backing plate, two the equal fixedly connected with gag lever post of one end that the one side that the backing plate is relative is close to the motor.

As the preferred technical scheme of this application, the one end that first threaded rod is close to first motor is rotated and is run through the printing case surface, the one end rotation that first motor was kept away from to first threaded rod is connected in the printing case inner wall.

As the preferable technical scheme of the application, the output shaft of the second motor rotates to penetrate through the outer surface of the printing box, and one end, close to the second motor, of the blanket cylinder base is rotatably connected with the inner wall of the printing box.

As the preferred technical scheme of this application, first threaded rod is in same water flat line with the spacing axle, the printing box is kept away from the one end of second motor and has been seted up and run through the groove.

As the preferable technical scheme of the application, the lower surface of the cover plate of the offset press is communicated with the upper surface of the printing box, and the inking wheel is arranged inside the cover plate of the offset press.

As the preferable technical scheme of the application, one end, far away from the motor, of the second threaded rod is rotatably connected with the inner wall of the blanket cylinder base, and two sides of the outer surface of the blanket cylinder base are respectively provided with a movable groove matched with the traction rod.

As the preferred technical scheme of this application, two the backing plate is the mirror image and distributes, two the gag lever post slides respectively and runs through rubber cylinder base surface both sides.

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

in the scheme of the application:

1. the arranged first motor drives the threaded sleeve to move through the first threaded rod, and the threaded sleeve drives the limiting sleeve to be matched with each other through the connecting plate, so that the baffle plate drives the rubber drum to be pushed out from the through groove, the automatic disassembly of the rubber drum is realized, the rubber drum is convenient to replace and clean without manual disassembly, the use efficiency is improved, and the problems that workers manually disassemble and replace the rubber drum, and time and labor are wasted are solved;

2. the motor that sets up drives the thread block through the second threaded rod and removes, the thread block drives two backing plates through the traction lever and carries out relative motion, thereby the backing plate props up and fixes blanket cylinder, blanket cylinder's installation convenience has been realized, make things convenient for the staff to dismantle blanket cylinder, further make things convenient for the staff to clear up blanket cylinder, thereby staff's work has been made things convenient for, indirect improvement staff's work efficiency, it need shut down when wasing to scrape its surface to have solved current blanket cylinder among the prior art, influence work efficiency's problem.

Drawings

FIG. 1 is a perspective view of the blanket cylinder mounting structure applied to an offset printing machine according to the present application;

FIG. 2 is a schematic view of the internal cross-sectional structure of a blanket cylinder mounting structure print box for an offset printing press according to the present application;

FIG. 3 is a schematic cross-sectional view of a blanket cylinder base of a blanket cylinder mounting structure for an offset printing press according to the present application.

The following are marked in the figure:

1. a printing box; 101. a first motor; 102. a first threaded rod; 103. a threaded sleeve; 104. a limiting shaft; 105. a position limiting sleeve; 106. a connecting plate; 107. a baffle plate; 108. a printing plate; 109. a second motor;

2. a paper table;

3. a cover plate of an offset press;

4. a blanket cylinder base; 401. a motor; 402. a base plate; 403. a second threaded rod; 404. a thread block; 405. a draw bar; 406. a limiting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are some, not all embodiments of the invention.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. 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.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that a person skilled in the art would conventionally understand, and such terms are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1, 2 and 3, the present embodiment provides a blanket cylinder mounting structure for an offset printing machine, which includes a printing box 1, an offset printing machine cover plate 3 is fixedly connected to an upper surface of the printing box 1, a paper table 2 is welded to a lower end of a rear side of the printing box 1, a first motor 101 is fixedly connected to one side of an outer surface of the printing box 1, a first threaded rod 102 is fixedly connected to an output shaft of the first motor 101, a threaded sleeve 103 is movably sleeved on an outer surface of the first threaded rod 102, a limit shaft 104 is fixedly connected to an inner surface of the printing box 1, a limit sleeve 105 is slidably connected to an outer surface of the limit shaft 104, a connecting plate 106 is fixedly connected between the threaded sleeve 103 and the limit sleeve 105, two ends of a rear side of the connecting plate 106 are respectively and fixedly connected with a baffle 107, the first motor 101 drives the threaded sleeve 103 to move through the first threaded rod 102, the thread bush 103 drives the stop collar 105 through the connecting plate 106 to mutually cooperate, the baffle 107 is driven to move, thereby the baffle 107 drives the blanket cylinder to push out from the through groove, the blanket cylinder can be replaced and cleaned, the manual disassembly is not needed, the use efficiency is improved, one side of the outer surface of the printing box 1 is fixedly connected with a second motor 109, an output shaft of the second motor 109 is fixedly connected with a blanket cylinder base 4, the lower surface of the printing box 1 is positioned under the blanket cylinder base 4 and is fixedly connected with a printing plate 108, according to the prior art, the paper table 2 is provided with an automatic feeding mechanism, a user places paper on the paper table 2, the paper table 2 conveys printing paper to the printing plate 108, the second motor 109 drives the cushion plate 402 to rotate through the blanket cylinder base 4, and the cushion plate 402 drives the blanket cylinder to perform printing operation on the printing paper.

Example 2:

the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:

as shown in fig. 1, 2 and 3, as a preferred embodiment, on the basis of the above-mentioned manner, a motor 401 is fixedly connected to one side of the inner wall of the blanket cylinder base 4 close to the second motor 109, a second threaded rod 403 is fixedly connected to an output shaft of the motor 401, a threaded block 404 is movably sleeved on the outer surface of the second threaded rod 403, two sides of the outer surface of the threaded block 404 are respectively and rotatably connected with a traction rod 405, the other ends of the two traction rods 405 are respectively and rotatably connected with a backing plate 402, a limit rod 406 is fixedly connected to one end of each of the opposite surfaces of the two backing plates 402 close to the motor 401, the blanket cylinder is placed outside the backing plate 402 through a through groove on the surface of the printing box 1, then the motor 401 is started, the motor 401 drives the threaded block 404 to move through the second threaded rod 403, the threaded block 404 drives the two backing plates 402 to move relatively through the two backing plates 405, so that the backing plate 402 supports the blanket cylinder to be fixed, the backing plate 402 ensures that the backing plate 402 can only perform linear motion through the limit rod 406, prevents the offset when the backing plate 402 moves, facilitates the installation and the removal of the blanket cylinder, and improves the use efficiency.

As shown in fig. 1, 2 and 3, as a preferred embodiment, on the basis of the above manner, further, one end of the first threaded rod 102 close to the first motor 101 rotates to penetrate through the outer surface of the printing box 1, one end of the first threaded rod 102 far from the first motor 101 rotates to be connected to the inner wall of the printing box 1, the first motor 101 drives the threaded sleeve 103 to move through the first threaded rod 102, and the threaded sleeve 103 drives the limiting sleeve 105 to cooperate with each other through the connecting plate 106.

As shown in fig. 1, 2 and 3, as a preferred embodiment, in addition to the above-mentioned manner, an output shaft of the second motor 109 rotates to penetrate through the outer surface of the printing box 1, one end of the blanket cylinder base 4 close to the second motor 109 is rotatably connected with the inner wall of the printing box 1, the second motor 109 drives the pad 402 to rotate through the blanket cylinder base 4, and the pad 402 drives the blanket cylinder to perform printing operation on the printing paper.

As shown in fig. 1, 2 and 3, in addition to the above-mentioned embodiments, in a preferred embodiment, the first threaded rod 102 and the limiting shaft 104 are in the same horizontal line, a through slot is formed at one end of the printing box 1 away from the second motor 109, the blanket cylinder can be placed outside the backing plate 402 through the through slot on the surface of the printing box 1, and the baffle 107 can drive the blanket cylinder to be pushed out from the through slot.

As shown in fig. 1, 2 and 3, in addition to the above-described embodiment, a lower surface of the offset press cover 3 communicates with an upper surface of the printing box 1, an inking roller is provided inside the offset press cover 3, and the inking roller in the offset press cover 3 is in close contact with the blanket cylinder to ink the blanket cylinder.

As shown in fig. 1, 2 and 3, in addition to the above-mentioned embodiments, in a preferred embodiment, one end of the second threaded rod 403 away from the motor 401 is rotatably connected to the inner wall of the blanket cylinder base 4, and two sides of the outer surface of the blanket cylinder base 4 are respectively provided with a movable groove matched with the traction rod 405.

As shown in fig. 1, 2 and 3, in addition to the above-mentioned embodiments, in a preferred embodiment, two backing plates 402 are arranged in a mirror image manner, two limiting rods 406 respectively penetrate through both sides of the outer surface of the blanket cylinder base 4 in a sliding manner, and the backing plates 402 are ensured to move only in a straight line by the limiting rods 406, so that the backing plates 402 are prevented from shifting when moving.

Example 3:

the schemes of example 1 and example 2 are further described below in conjunction with specific working examples, which are described in detail below:

specifically, the blanket cylinder mounting structure applied to the offset printing machine is used for: the blanket cylinder is placed outside the backing plate 402 through a through groove on the surface of the printing box 1, then the motor 401 is started, the motor 401 drives the thread block 404 to move through the second threaded rod 403, the thread block 404 drives the two backing plates 402 to move relatively through the traction rod 405, so that the backing plates 402 support and fix the blanket cylinder, the limiting rods 406 are arranged to ensure that the backing plates 402 can only move linearly, the backing plates 402 are prevented from shifting when moving, the inking wheel in the cover plate 3 of the offset press is attached to the blanket cylinder, so as to ink the blanket cylinder, according to the prior art, the paper table 2 is provided with an automatic feeding mechanism, a user places paper on the paper table 2, the printing plate 108 is carried with printing paper to paper platform 2 on, second motor 109 passes through blanket cylinder base 4 and drives backing plate 402 and rotate, backing plate 402 drives blanket cylinder and carries out the printing operation to printing paper, blanket cylinder rolls simultaneously and drives printing paper and leave printing box 1, after the printing is accomplished, reverse drive motor 401, backing plate 402 stops to support blanket cylinder, first motor 101 drives the thread bush 103 through first threaded rod 102 and removes, thread bush 103 drives stop collar 105 through connecting plate 106 and mutually supports, thereby make baffle 107 drive blanket cylinder from running through the inslot and release, can change the washing to blanket cylinder, need not the manpower and dismantle, use efficiency has been promoted.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.

Claims

1. The utility model provides a be applied to blanket cylinder mounting structure of offset press, includes printing box (1), fixed surface is connected with offset press apron (3) on printing box (1), the welding of printing box (1) rear side lower extreme has paper platform (2), its characterized in that, printing box (1) surface one side fixedly connected with first motor (101), first motor (101) output shaft fixedly connected with first threaded rod (102), first threaded rod (102) surface movable sleeve is equipped with thread bush (103), printing box (1) internal surface fixedly connected with spacing axle (104), spacing axle (104) surface sliding connection has spacing sleeve (105), fixedly connected with connecting plate (106) between thread bush (103) and spacing sleeve (105), connecting plate (106) rear side both ends are fixedly connected with baffle (107) respectively, printing box (1) surface one side fixedly connected with second motor (109), second motor (109) fixed output shaft fixedly connected with blanket cylinder base (4), printing box (1) lower surface is located under blanket cylinder base (4) fixedly connected with printing plate (108).

2. The blanket cylinder mounting structure applied to the offset press as claimed in claim 1, wherein a motor (401) is fixedly connected to one side of the inner wall of the blanket cylinder base (4) close to the second motor (109), a second threaded rod (403) is fixedly connected to an output shaft of the motor (401), a threaded block (404) is movably sleeved on the outer surface of the second threaded rod (403), two traction rods (405) are respectively and rotatably connected to two sides of the outer surface of the threaded block (404), the other ends of the two traction rods (405) are respectively and rotatably connected to backing plates (402), and a limiting rod (406) is fixedly connected to one end of each of the two opposite backing plates (402) close to the motor (401).

3. The blanket cylinder mounting structure for offset press as claimed in claim 1, wherein one end of said first threaded rod (102) close to said first motor (101) is rotatably connected to the inner wall of said printing box (1) and the other end of said first threaded rod (102) far from said first motor (101) is rotatably connected to the outer surface of said printing box (1).

4. The blanket cylinder mounting structure applied to the offset press as claimed in claim 1, wherein the output shaft of the second motor (109) is rotated to penetrate the outer surface of the printing box (1), and one end of the blanket cylinder base (4) close to the second motor (109) is rotatably connected with the inner wall of the printing box (1).

5. The blanket cylinder mounting structure for an offset press as set forth in claim 1, wherein the first threaded rod (102) and the limit shaft (104) are in the same horizontal line, and a through slot is formed at an end of the printing box (1) away from the second motor (109).

6. The blanket cylinder mounting structure for offset press as claimed in claim 1, wherein the lower surface of said blanket (3) communicates with the upper surface of the printing box (1), and said blanket (3) is internally provided with an inking wheel.

7. The blanket cylinder mounting structure for an offset press as claimed in claim 2, wherein the end of the second threaded rod (403) far from the motor (401) is rotatably connected to the inner wall of the blanket cylinder base (4), and the two sides of the outer surface of the blanket cylinder base (4) are respectively provided with a movable groove matched with the pull rod (405).

8. The blanket cylinder mounting structure for offset press as claimed in claim 2, wherein said two pads (402) are arranged in mirror image, and said two stop rods (406) respectively slide through both sides of the outer surface of the blanket cylinder base (4).