CN219489031U

CN219489031U - Paper correcting device of double-sided offset press

Info

Publication number: CN219489031U
Application number: CN202320442667.1U
Authority: CN
Inventors: 曹玉峰
Original assignee: Dingzhou Xinhua Printing Co ltd
Current assignee: Dingzhou Xinhua Printing Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-08
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to the technical field of double-sided offset presses, and provides a paper correction device of a double-sided offset press, which comprises a base and a correction guide frame: the correction guide frame comprises a fixing frame, a fixing rod and an auxiliary wheel, wherein the front section and the rear section of the fixing frame are straight lines, the middle section of the fixing frame is an inclined line, a through groove is formed in the fixing frame, the fixing rod penetrates through the auxiliary wheel to be installed in the through groove of the fixing frame, the auxiliary wheel can rotate on the fixing rod, and compared with the prior art, the paper correction device of the double-sided offset press achieves the effect of preventing paper from shifting during paper feeding, enables paper to be normally glued, and avoids paper scrapping.

Description

Paper correcting device of double-sided offset press

Technical Field

The utility model relates to the technical field of double-sided offset presses, in particular to a paper correction device of a double-sided offset press.

Background

A double-sided offset printing press is an offset printing press capable of printing the prints Zhang Liangmian simultaneously, and generally has a plurality of printing units with an operating device provided therebetween. Such a facility may pull the printed sheet to the other side while allowing the remaining units to print the second side.

When the double-sided offset press carries out paper feeding, the offset can be caused to the paper, and the sizing dislocation is caused, so that the paper is scrapped, and the paper correction device of the double-sided offset press is provided aiming at the problem that the offset can be caused when the paper is fed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a paper correction device of a double-sided offset press, which aims to solve the problem that paper is likely to deviate when the paper is fed in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a paper correction device of a double-sided offset press comprises a base and a correction guide frame:

the correction guide frame comprises a fixing frame, a fixing rod and an auxiliary wheel, the front section and the rear section of the fixing frame are straight lines, the middle section of the fixing frame is an inclined line, the fixing frame is provided with a through groove, the fixing rod penetrates through the auxiliary wheel to be installed in the through groove of the fixing frame, and the auxiliary wheel can rotate on the fixing rod.

For being convenient for adjust the mount according to the width of paper, as this application further optional technical scheme, the top fixed mounting of base has the guide rail, slidable mounting has remote control movable assembly on the guide rail, remote control movable assembly includes movable block, remote control motor and movable wheel, movable block slidable mounting is in on the guide rail, just the top fixed connection mount's of movable block bottom, the lateral wall of movable block is seted up flutedly, movable wheel installs in the recess of movable block, just the guide rail is hugged closely to the movable wheel, remote control motor fixed mounting is in the movable block, just remote control motor's output is connected the movable block.

For being convenient for remove paper, as this application still further optional technical scheme, drive assembly is installed on the top of guide rail, drive assembly includes drive frame, driving motor, drive wheel and belt, drive frame fixed mounting is in the top of guide rail, the drive wheel is installed on the inside wall of drive frame, driving motor's output is connected on the axle of drive wheel, the belt cover is in on the axle of drive wheel.

In order to be convenient for support the both ends of paper, on the basis of the aforesaid scheme, still include supporting component, supporting component includes support frame, sliding block and spacing post, sliding block slidable mounting is in on the guide rail, support frame fixed mounting is in the top of sliding block, the lateral wall of spacing post is provided with the screw thread, spacing post screw thread runs through the lateral wall of sliding block.

In order to keep the sheet flat during movement, it is preferable that the top end of the supporting frame is flush with the top end of the driving wheel.

In order to be convenient for rotate spacing post, further, the one end fixed mounting who is located the outside of spacing post has the rotary rod.

In order to prevent the paper from slipping on the driving wheel, an anti-slip sleeve is arranged on the driving wheel.

In order to further facilitate the rotation of the limit post, further, on the basis of the scheme, a friction sleeve is arranged on the wall of the rotary rod.

(III) beneficial effects

Compared with the prior art, the utility model provides a paper correction device of a double-sided offset press, which has the following beneficial effects:

1. according to the utility model, the correction guide frame is arranged, so that the effect of preventing paper from shifting during paper feeding is achieved, and compared with the prior art, the paper is corrected in position through the auxiliary wheel arranged on the curved fixing frame, so that the paper is prevented from shifting.

2. According to the utility model, the remote control moving assembly is arranged, so that the fixing frame is adjusted according to the width of paper, and the moving wheel is driven to rotate by operating the remote control motor, so that the fixing frame is moved.

3. According to the utility model, the driving assembly is arranged, so that the paper is moved, and the driving motor drives the driving wheel to rotate, so that the paper is moved.

4. According to the utility model, the two ends of the paper are supported by arranging the supporting component.

Therefore, compared with the prior art, the paper correction device of the double-sided offset press achieves the effect of preventing paper from shifting during paper feeding, ensures that the paper is normally glued, and avoids paper scrapping.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view showing the overall structure of a sheet correcting apparatus of the offset double-sided printing machine;

FIG. 2 is a schematic view showing a partial sectional structure of a correction guide of a sheet correction device of the present offset double-sided printing machine;

FIG. 3 is a schematic view of a partially cut-away structure of a remote control moving assembly of a sheet correction device of the present offset double-sided printing press;

FIG. 4 is a schematic view showing a partial cross-sectional structure of a driving assembly of a sheet correcting apparatus of the present offset double-sided printing press;

FIG. 5 is a schematic view showing a partial cross-sectional structure of a supporting member of a sheet correcting apparatus of the offset double-sided printing machine.

Reference numerals in the drawings represent respectively:

1. a base; 2. a guide rail;

100. correcting the guide frame; 101. a fixing frame; 102. a fixed rod; 103. an auxiliary wheel;

200. a remote control movement assembly; 201. a moving block; 202. a remote control motor; 203. a moving wheel;

300. a drive assembly; 301. a drive rack; 302. a driving motor; 303. a driving wheel; 304. a belt; 3030. an anti-skid sleeve;

400. a support assembly; 401. a support frame; 402. a sliding block; 403. a limit column; 4030. a rotating rod; 4031. friction sleeves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a paper correction device for a double-sided offset press includes a base 1 and a correction guide frame 100:

the correction guide frame 100 comprises a fixing frame 101, a fixing rod 102 and an auxiliary wheel 103, wherein the front section and the rear section of the fixing frame 101 are straight lines, the middle section of the fixing frame 101 is an inclined line, the fixing frame 101 is provided with a through groove, the fixing rod 102 penetrates through the auxiliary wheel 103 and is arranged in the through groove of the fixing frame 101, and the auxiliary wheel 103 can perform rotary motion on the fixing rod 102;

the device corrects the position of the paper by acting on the side wall of the paper through the auxiliary wheel 103 arranged on the bent fixing frame 101, so as to avoid the deviation of the paper.

Referring to fig. 1 and 3, a guide rail 2 is fixedly mounted at the top end of the base 1, a remote control moving assembly 200 is slidably mounted on the guide rail 2, the remote control moving assembly 200 comprises a moving block 201, a remote control motor 202 and a moving wheel 203, the moving block 201 is slidably mounted on the guide rail 2, the top end of the moving block 201 is fixedly connected with the bottom end of the fixing frame 101, a groove is formed in the side wall of the moving block 201, the moving wheel 203 is mounted in the groove of the moving block 201, the moving wheel 203 is tightly attached to the guide rail 2, the remote control motor 202 is fixedly mounted in the moving block 201, and the output end of the remote control motor 202 is connected with the moving block 201;

the device drives the moving wheel 203 to rotate through the remote control motor 202, so that the moving block 201 moves on the guide rail 2, and further drives the fixed seat to move.

Referring to fig. 1 and 4, a driving assembly 300 is mounted at the top end of the guide rail 2, the driving assembly 300 includes a driving frame 301, a driving motor 302, a driving wheel 303 and a belt 304, the driving frame 301 is fixedly mounted at the top end of the guide rail 2, the driving wheel 303 is mounted on the inner side wall of the driving frame 301, the output end of the driving motor 302 is connected to the shaft of the driving wheel 303, and the belt 304 is sleeved on the shaft of the driving wheel 303;

the driving motor 302 drives the driving wheel 303 to rotate, and the driving wheel 303 rotates by virtue of the belt 304, so that paper moves.

Referring to fig. 1 and 5, the device further includes a support assembly 400, where the support assembly 400 includes a support frame 401, a sliding block 402, and a limiting post 403, the sliding block 402 is slidably mounted on the guide rail 2, the support frame 401 is fixedly mounted on the top end of the sliding block 402, a side wall of the limiting post 403 is provided with threads, and the threads of the limiting post 403 penetrate through the side wall of the sliding block 402;

the device supports the two ends of paper through the support frame 401, and adjusts the position of the support frame 401 through the sliding block 402 matched with the limit column 403.

Referring to fig. 1, 4 and 5, the top end of the supporting frame 401 is flush with the top end of the driving wheel 303, a rotating rod 4030 is fixedly mounted at one end of the limiting post 403 located at the outer side, an anti-slip cover 3030 is mounted on the driving wheel 303, and a friction sleeve 4031 is mounted on the wall of the rotating rod 4030;

the top that this device passes through support frame 401 with the top of drive wheel 303 flushes, makes the paper keep leveling in the removal, through rotary rod 4030, is convenient for rotate spacing post 403, through anti-skidding cover 3030, prevents that the paper from taking place to skid on drive wheel 303, through friction sleeve 4031, further is convenient for rotate spacing post 403.

In summary, the working principle of the paper correction device of the offset double-sided printing machine is as follows: firstly, the remote control motor 202 is started to adjust the fixing frame 101 according to the width of paper, so that the auxiliary wheel 103 can act on the side wall of the paper, then the sliding block 402 is moved to adjust the supporting frame 401, the supporting frame 401 supports the two ends of the paper, the rotating rod 4030 is rotated to fix the supporting frame 401 at the current position, and finally the driving motor 302 is started to drive the driving wheel 303 to rotate, so that the paper can be moved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A paper correction device of a double-sided offset press comprises a base (1), and is characterized by also comprising a correction guide frame (100),

the correction guide frame (100) comprises a fixing frame (101), a fixing rod (102) and an auxiliary wheel (103), wherein the front section and the rear section of the fixing frame (101) are straight lines, the middle section of the fixing frame (101) is an inclined line, the fixing frame (101) is provided with a through groove, the fixing rod (102) penetrates through the auxiliary wheel (103) and is installed in the through groove of the fixing frame (101), and the auxiliary wheel (103) can rotate on the fixing rod (102).

2. The paper correction device of a double-sided offset press according to claim 1, characterized in that a guide rail (2) is fixedly installed at the top end of the base (1), a remote control moving assembly (200) is slidably installed on the guide rail (2), the remote control moving assembly (200) comprises a moving block (201), a remote control motor (202) and a moving wheel (203), the moving block (201) is slidably installed on the guide rail (2), the top end of the moving block (201) is fixedly connected with the bottom end of the fixing frame (101), a groove is formed in the side wall of the moving block (201), the moving wheel (203) is installed in the groove of the moving block (201), the moving wheel (203) is tightly attached to the guide rail (2), the remote control motor (202) is fixedly installed in the moving block (201), and the output end of the remote control motor (202) is connected with the moving block (201).

3. The sheet correction device of a double-sided offset printing press according to claim 2, characterized in that a driving assembly (300) is mounted at the top end of the guide rail (2), the driving assembly (300) comprises a driving frame (301), a driving motor (302), a driving wheel (303) and a belt (304), the driving frame (301) is fixedly mounted at the top end of the guide rail (2), the driving wheel (303) is mounted on the inner side wall of the driving frame (301), the output end of the driving motor (302) is connected to the shaft of the driving wheel (303), and the belt (304) is sleeved on the shaft of the driving wheel (303).

4. A sheet correcting apparatus of a double-sided offset press according to claim 3, further comprising a supporting member (400), the supporting member (400) comprising a supporting frame (401), a sliding block (402) and a limiting post (403), the sliding block (402) being slidably mounted on the guide rail (2), the supporting frame (401) being fixedly mounted on a top end of the sliding block (402), a side wall of the limiting post (403) being provided with a screw thread, the limiting post (403) being screw-threaded through the side wall of the sliding block (402).

5. The sheet correction device of a double-sided offset printing machine according to claim 4, characterized in that the top end of the supporting frame (401) is flush with the top end of the driving wheel (303).

6. The sheet correcting apparatus of a double-sided offset printing press according to claim 5, wherein a rotary lever (4030) is fixedly installed at one end of the stopper post (403) located at the outer side.

7. The sheet correction device of a double-sided offset printing machine according to claim 6, characterized in that the driving wheel (303) is provided with an anti-slip sleeve (3030).

8. The sheet correction device of a double-sided offset printing press according to claim 7, characterized in that a friction sleeve (4031) is mounted on a lever wall of the rotary lever (4030).