CN220641823U

CN220641823U - Paper aligning device for printing production

Info

Publication number: CN220641823U
Application number: CN202322067560.6U
Authority: CN
Inventors: 李焜; 李承德; 李绍辉
Original assignee: Shaanxi Daze Printing Co ltd
Current assignee: Shaanxi Daze Printing Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-03-22
Anticipated expiration: 2033-08-02

Abstract

The application relates to a paper aligning device for printing production, which relates to the technical field of printing equipment and comprises a supporting frame, a conveyor belt, a longitudinal correcting device and a transverse correcting device; the conveyor belt rotates along the supporting frame and conveys paper; the longitudinal correction device and the transverse correction device are sequentially arranged along the feeding direction; the longitudinal correction device comprises limiting plates which are symmetrically arranged along the feeding direction and are rotationally connected with the supporting frame, and the distance between the two limiting plates along the feeding direction is gradually reduced; the transverse correction device comprises a movable frame and a fixed frame, wherein the movable frame and the fixed frame are sequentially arranged along the feeding direction, the movable frame slides along the supporting frame, a fixed plate is arranged at the movable frame, and the fixed plate rotates along the movable frame; the fixed frame is fixedly connected with the support frame, a baffle is arranged at the fixed frame, and the baffle slides along the fixed frame. This application has and can correct paper from the multiposition, improves the regularity of paper when printing, and then improves the effect of print quality.

Description

Paper aligning device for printing production

Technical Field

The application relates to the technical field of printing equipment, in particular to a paper aligning device for printing production.

Background

Printing refers to a technique of transferring ink onto the surface of paper, textile, plastic, leather, PVC, PC, etc. material by plate making, inking, pressurizing, etc. of original document such as writing, drawing, photo, anti-counterfeit, etc., and copying the original document content in batches. Before printing, the printing material needs to be corrected, so that dislocation during printing is prevented, and the printing effect is prevented from being influenced.

In the related art, when printing a print, an operator usually places a material such as paper on the surface of a conveyor belt, and conveys the material by the conveyor belt, and the conveyor belt controls tools such as a pusher to push the paper halfway by the operator, so that the paper is orderly arranged, and preparation is made for subsequent printing work.

To above-mentioned related art, when carrying out spacing to printing materials such as paper from the single direction in the in-process of transportation, the another side of paper probably can have certain dislocation, can lead to there being certain deviation between the paper to reduce the spacing effect to the paper, and then influence the printing efficiency to paper etc. and make printing cost rise.

Disclosure of Invention

In order to correct paper from multiple positions, the uniformity of the paper during printing is improved, and further the printing quality is improved.

The application provides a printing production is with paper aligning device adopts following technical scheme:

a paper aligning device for printing production comprises a conveying device, a longitudinal aligning device and a transverse aligning device; the conveying device comprises a supporting frame and a conveying belt, and the conveying belt rotates along the supporting frame and conveys paper; the longitudinal correction device and the transverse correction device are sequentially arranged along the feeding direction;

the longitudinal correction device comprises two limiting plates, wherein the two limiting plates are symmetrically arranged along the feeding direction and are rotationally connected with the supporting frame, and the distance between the two limiting plates along the feeding direction is gradually reduced;

the transverse correction device comprises a movable frame and a fixed frame, wherein the movable frame and the fixed frame are sequentially arranged along the feeding direction, the movable frame is in sliding connection with the supporting frame, a fixed plate is arranged at the movable frame, and the fixed plate is in rotary connection with the movable frame; the fixing frame is fixedly connected with the supporting frame, a baffle is arranged at the fixing frame, and the baffle is in sliding connection with the fixing frame.

Through adopting above-mentioned technical scheme, operating personnel is when correcting printing paper, at first, adjust the angle of two limiting plates for the support frame, and make the minimum distance between two limiting plates and the distance between the both sides that paper is parallel to the pay-off direction unanimous, place printing paper in conveyer belt department, and pass it by the conveyer belt, the paper that is crooked this moment contacts with the limiting plate, and carry out spacingly to it by the limiting plate, make finally pass through the both sides that two limiting plates spacing back paper is parallel to the pay-off direction and be in the parallel state, afterwards, the fixed plate is rotatory to the perpendicular along the carriage, the baffle is rotatory to the perpendicular along the mount, afterwards, the carriage is removed to the mount, accomplish spacing between the both sides that are perpendicular to the pay-off direction to the paper, and be in the parallel state, afterwards mount and carriage resume to home position, accomplish the relevant spacing of multi-angle to the paper promptly, the uniformity of paper has been improved, prepare for subsequent printing.

Optionally, the longitudinal correction device further comprises a cross rod and a bidirectional screw rod, the cross rod and the bidirectional screw rod are sequentially arranged along the feeding direction and are in sliding connection with the supporting frame, the two ends of the cross rod are respectively provided with a supporting rod, and the supporting rods are installed on the cross rod and are in rotational connection with the limiting plate;

the two ends of the bidirectional screw are respectively provided with a fixed rod and a connecting rod, the fixed rods are installed on the bidirectional screw and are in threaded connection with the bidirectional screw, one end of each connecting rod is rotationally connected with the fixed rods, and the other end of each connecting rod is rotationally connected with the limiting plate.

By adopting the technical scheme, the cross rod is used for preparing installation for the installation of the supporting rod, the supporting rod is rotationally connected with the limiting plate, and then the angle of the limiting plate relative to the supporting frame is controlled. The bidirectional screw rod provides support for the installation of dead lever, and dead lever and limiting plate are connected to the connecting rod, and when the dead lever slides along bidirectional screw rod, drive the dead lever position and remove, and then drive the connecting rod and shift, and then drive the limiting plate and shift, realize the limiting plate for the angle change of support frame.

Optionally, the support frame lateral wall runs through and is equipped with the spout, the inner chamber of spout is equipped with the mounting panel, the mounting panel can be followed the spout slides, and can be fixed in a certain position of spout, the horizontal pole with two-way screw rod all wear to locate the mounting panel and with the mounting panel rotates to be connected.

Through adopting above-mentioned technical scheme, the mounting panel provides the support for the installation of bi-directional screw rod and horizontal pole, and the mounting panel slides along the spout, and then drives the limiting plate and shift, and then makes the limiting plate can be located suitable position and carries out spacingly to paper etc..

Optionally, a hand wheel is arranged at the end part of the bidirectional screw rod, and the hand wheel is fixedly connected with the bidirectional screw rod coaxially.

Through adopting above-mentioned technical scheme, operating personnel can wear on the rotation of two-way screw rod of Jane through rotatory hand wheel, dead lever and two-way screw rod threaded connection, and then make the dead lever slide along two-way screw rod, control limiting plate rotation.

Optionally, the edge of the limiting plate is arranged in an arc shape.

Through adopting above-mentioned technical scheme, the edge of limiting plate is circular-arc, can reduce the friction between limiting plate and the paper, prevents when spacing the paper, causes the damage to the edge of paper, guarantees the integrality of paper edge.

Optionally, the movable frame department is equipped with linear electric motor, linear electric motor includes drive portion and guide rail, drive portion with the vertical section fixed connection of movable frame, drive portion can follow the guide rail slides, the guide rail with support frame fixed connection.

Through adopting above-mentioned technical scheme, the track is installed in the support frame, and drive portion slides along the track, drives to remove the frame and slides along the support frame, and then drives the fixed plate and slides along the support frame, drives the fixed plate to limit the edge of paper perpendicular to pay-off direction.

Optionally, the movable frame department is equipped with the upset motor, the upset motor is used for driving the fixed plate rotates.

Through adopting above-mentioned technical scheme, upset motor drive fixed plate is rotatory, makes fixed plate perpendicular to conveyer belt to butt in paper perpendicular to pay-off direction and be located the lateral wall of feeding direction front end, and carry out spacing and correction to it.

Optionally, a cylinder is arranged at the fixing frame and is used for driving the baffle to move along the vertical direction.

Through adopting above-mentioned technical scheme, cylinder drive baffle butt in the conveyer belt to butt in the lateral wall of paper perpendicular to pay-off direction and being located the feed direction rear end, cooperation fixed plate carries out spacingly to the both sides wall of paper perpendicular to feed direction.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the transverse correction device and the longitudinal correction device, the side walls of the paper, which are perpendicular to and parallel to the feeding direction, can be limited and corrected, the uniformity of the paper is improved, and the later printing is facilitated;

2. through the arrangement of the bidirectional screw, an operator can drive the bidirectional screw to rotate through rotating the hand wheel, so that the limiting plate is controlled to rotate, and limiting and correcting of paper with different widths are realized;

3. through setting up the edge of limiting plate for circular-arc, can reduce the wearing and tearing of limiting plate to paper edge, improve paper edge's integrality.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of a mobile frame structure;

fig. 4 is a schematic view of the structure of the fixing frame.

Reference numerals: 1. a transfer device; 11. a support frame; 12. a first motor; 13. a conveyor belt; 14. a driving roller; 15. a chute; 2. longitudinal correction means; 21. a mounting plate; 211. a mounting hole; 22. a limiting block; 23. a cross bar; 24. a bidirectional screw; 241. a hand wheel; 25. a material blocking component; 251. a mounting ring; 252. a support rod; 253. a limiting plate; 26. an adjustment assembly; 261. a mounting block; 262. a fixed rod; 263. a connecting rod; 3. a lateral correction device; 31. a moving rack; 32. a fixing frame; 33. a linear motor; 331. a driving section; 332. a guide rail; 34. a turnover motor; 35. a fixing plate; 36. a cylinder; 37. and a baffle.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a paper aligning device for printing production.

Referring to fig. 1, a paper aligning device for printing production includes a conveyor 1, a longitudinal aligning device 2, and a lateral aligning device 3, wherein the longitudinal aligning device 2 and the lateral aligning device 3 are sequentially arranged in a feeding direction.

Referring to fig. 1, the conveying device 1 is located at the front end of the feeding direction of the printing machine, the conveying device 1 comprises a supporting frame 11, a first motor 12, a conveying belt 13 and two driving rollers 14, the supporting frame 11 is horizontally arranged, the length direction of the supporting frame 11 is parallel to the feeding direction of materials such as paper, the supporting frame 11 is preferably a hollow rectangular frame, a supporting leg is arranged at each corner of the bottom wall of the supporting frame 11, the supporting legs are vertically placed, and the supporting legs are fixedly connected with the supporting frame 11 in a screw fixing mode. The two driving rollers 14 are positioned in the inner cavity of the supporting frame 11, the axial direction of the driving rollers 14 is horizontal and perpendicular to the feeding direction of materials such as paper, and the two ends of the driving rollers 14 are rotatably connected with the supporting frame 11 in a bearing connection mode. The conveyer belt 13 is located the inner chamber of support frame 11, and in proper order the winding is connected in two driving rollers 14, and the both ends of conveyer belt 13 pass through the mode fixed connection of staple. In this embodiment, the first motor 12 is preferably a servo motor, the housing of the first motor 12 is fixedly connected with the supporting frame 11 by a screw fixing manner, and the output shaft of the first motor 12 is arranged through the supporting frame 11 and is coaxially and fixedly connected with the driving roller 14 by a key connection manner.

Referring to fig. 1 and 2, the vertical correction device 2 includes a mounting plate 21, two side walls of the support frame 11 parallel to the feeding direction run through along the horizontal direction to form a chute 15, the bottom wall of each chute 15 is provided with a limit groove, in this embodiment, the limit groove is preferably a T-shaped groove, the inner cavity of the limit groove is provided with a limit block 22, the limit block 22 can slide along the limit groove, the mounting plate 21 is horizontally arranged and the length direction of the mounting plate 21 is perpendicular to the feeding direction, the mounting plate 21 is located between the upper portion and the lower portion of the conveyor belt 13, the mounting plate 21 is arranged between the two chutes 15 in a penetrating manner and can slide along the length direction of the chute 15, and two ends of the mounting plate 21 are respectively fixedly connected with one limit block 22 through a screw fixing manner. The limiting block 22 is provided with a jackscrew which is in threaded connection with the limiting block 22 and is abutted to the supporting frame 11 after penetrating through the limiting block 22.

Referring to fig. 1 and 2, the longitudinal correction device 2 further includes a cross bar 23 and a bidirectional screw 24, the side wall of the mounting plate 21 horizontally penetrates through the two mounting holes 211 along the direction perpendicular to the feeding direction, the two mounting holes 211 are arranged at intervals along the feeding direction, in this embodiment, the cross bar 23 penetrates through the mounting hole 211 near the front end of the feeding direction and is fixedly connected with the mounting plate 21 in a screw fixing manner. The bidirectional screw 24 penetrates through the other mounting hole 211 and is rotationally connected with the mounting hole 211 in a bearing connection mode. One end of the bidirectional screw 24 is provided with a hand wheel 241, and the hand wheel 241 is fixedly connected with one end of the bidirectional screw 24 in a screw fixing manner

Referring to fig. 1 and 2, two ends of a cross bar 23 are symmetrically provided with a blocking component 25, the blocking component 25 comprises a mounting ring 251, a supporting rod 252 and a limiting plate 253, the mounting ring 251 is sleeved on the cross bar 23 and can slide along the cross bar 23, a jackscrew is arranged at the mounting ring 251 and is in threaded connection with the mounting ring 251, and the jackscrew is abutted to the side wall of the cross bar 23 after passing through the mounting ring 251. The bracing piece 252 is vertical to be placed, and bracing piece 252 passes through welded mode and collar 251 fixed connection, and limiting plate 253 and bracing piece 252 arrange in proper order along the pay-off direction, and limiting plate 253 rotates through rotating seat and bracing piece 252 to be connected, and the axis of rotation of limiting plate 253 is vertical, and in this embodiment, the one end that limiting plate 253 is close to each other extends to the top of conveyer belt 13, and limiting plate 253 is close to each other one end and is the circular arc setting.

Referring to fig. 1 and 2, two threaded sections of the bidirectional screw 24 are symmetrically provided with an adjusting assembly 26, the adjusting assembly 26 comprises a mounting block 261, a fixing rod 262 and a connecting rod 263, a screw nut is arranged at the mounting block 261, and the mounting block 261 is in threaded connection with the bidirectional screw 24 through the screw nut. The dead lever 262 is vertical to be set up and pass through the mode fixed connection of screw fixation with the installation piece 261, and the connecting rod 263 level sets up, and the both ends of connecting rod 263 all rotate with dead lever 262 and limiting plate 253 through the axis of rotation and be connected, and the axis of rotation at connecting rod 263 both ends is all vertical.

Referring to fig. 1, 3 and 4, the transverse correction device 3 includes a moving frame 31 and a fixing frame 32, in this embodiment, the moving frame 31 and the fixing frame 32 are both U-shaped frames and have a downward opening direction, the moving frame 31 and the fixing frame 32 are sequentially arranged along a feeding direction, the bottom ends of two vertical sections of the moving frame 31 are both provided with a linear motor 33, the linear motor 33 includes a driving portion 331 and a guide rail 332, wherein the guide rail 332 is fixedly connected with the supporting frame 11 in a screw fixing manner, the length direction of the guide rail 332 is parallel to the feeding direction, the driving portion 331 can slide along the guide rail 332, and the vertical section of the moving frame 31 is fixedly connected with a housing of the driving portion 331 in a screw fixing manner.

Referring to fig. 1 and 3, a turnover motor 34 is disposed at the top of the moving frame 31, a housing of the turnover motor 34 is fixedly connected with a horizontal section of the moving frame 31 in a screw fixing manner, the turnover motor 34 is operated to turn from top to bottom along a feeding direction, a fixing plate 35 is disposed at an output end of the turnover motor 34, and the fixing plate 35 is fixedly connected with an output end of the turnover motor 34 in a screw fixing manner.

Referring to fig. 1 and 4, two vertical sections of the fixing frame 32 are fixedly connected with the supporting frame 11 in a screw fixing manner, a cylinder 36 is arranged in the middle of a horizontal section of the fixing frame 32, the driving direction of the cylinder 36 is vertically downward, a baffle 37 is arranged at the output end of the cylinder 36, and the baffle 37 is vertically arranged and fixedly connected with the output end of the cylinder 36 in a screw fixing manner.

The implementation principle of the paper aligning device for printing production is as follows: the operator first slides the mounting plate 21 into place and positions the mounting plate 21 by the jackscrews. Then, the operator controls the mounting rings 251 at two ends of the cross bar 23 to the proper positions of the cross bar 23, and then drives the bidirectional screw 24 to rotate by rotating the hand wheel 241, the mounting holes 211 are in threaded connection with the bidirectional screw 24, and then drives the fixing rod 262 to slide along the axial direction of the bidirectional screw 24, drives the connecting rod 263 to rotate along the fixing rod 262, and then drives the limiting plates 253 to rotate along the supporting frame 11, so that the distance between the two limiting plates 253 is changed, and devices with different widths are limited and corrected.

After the paper is parallel to the two side walls of the feeding direction, the turnover motor 34 drives the fixed plate 35 to rotate and enable the fixed plate to be perpendicular to the conveying belt 13, the air cylinder 36 drives the baffle 37 at the fixing frame 32 to abut against the conveying belt 13, the driving part 331 drives the movable frame 31 to slide along the feeding direction, and the side walls of the paper perpendicular to the feeding direction are limited under the cooperation of the fixed plate 35 and the baffle 37. Finally realizing multi-angle limiting of the device.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a printing production is with paper aligning device which characterized in that: comprises a conveying device (1), a longitudinal correction device (2) and a transverse correction device (3); the conveying device (1) comprises a supporting frame (11) and a conveying belt (13), wherein the conveying belt (13) rotates along the supporting frame (11) and conveys paper; the longitudinal correction device (2) and the transverse correction device (3) are sequentially arranged along the feeding direction;

the longitudinal correction device (2) comprises two limiting plates (253), wherein the two limiting plates (253) are symmetrically arranged along the feeding direction and are rotationally connected with the supporting frame (11), and the distance between the two limiting plates (253) along the feeding direction is gradually reduced;

the transverse correction device (3) comprises a movable frame (31) and a fixed frame (32), wherein the movable frame (31) and the fixed frame (32) are sequentially arranged along the feeding direction, the movable frame (31) is in sliding connection with the supporting frame (11), a fixed plate (35) is arranged at the movable frame (31), and the fixed plate (35) is in rotary connection with the movable frame (31); the fixing frame (32) is fixedly connected with the supporting frame (11), a baffle (37) is arranged at the fixing frame (32), and the baffle (37) is in sliding connection with the fixing frame (32).

2. The paper aligning device for printing production of claim 1, wherein: the longitudinal correction device (2) further comprises a cross rod (23) and a bidirectional screw (24), the cross rod (23) and the bidirectional screw (24) are sequentially arranged along the feeding direction and are in sliding connection with the support frame (11), support rods (252) are arranged at two ends of the cross rod (23), and the support rods (252) are mounted on the cross rod (23) and are in rotational connection with the limiting plates (253);

both ends of the bidirectional screw rod (24) are respectively provided with a fixed rod (262) and a connecting rod (263), the fixed rods (262) are installed on the bidirectional screw rod (24) and are in threaded connection with the bidirectional screw rod (24), one end of each connecting rod (263) is rotationally connected with the fixed rods (262), and the other end of each connecting rod is rotationally connected with the limiting plate (253).

3. The paper aligning device for printing production according to claim 2, wherein: the utility model discloses a support frame, including support frame (11), support frame (11) are equipped with spout (15) are run through to the lateral wall, the inner chamber of spout (15) is equipped with mounting panel (21), mounting panel (21) can be followed spout (15) are slided, and can be fixed in a certain position of spout (15), horizontal pole (23) with bi-directional screw (24) are all worn to locate mounting panel (21) and with mounting panel (21) rotate and are connected.

4. The paper aligning device for printing production according to claim 2, wherein: the end part of the bidirectional screw rod (24) is provided with a hand wheel (241), and the hand wheel (241) is fixedly connected with the bidirectional screw rod (24) in a coaxial way.

5. The paper aligning device for printing production of claim 1, wherein: the edge of the limiting plate (253) is arranged in an arc mode.

6. The paper aligning device for printing production of claim 1, wherein: the movable frame (31) is provided with a linear motor (33), the linear motor (33) comprises a driving part (331) and a guide rail (332), the driving part (331) is fixedly connected with the vertical section of the movable frame (31), the driving part (331) can slide along the guide rail (332), and the guide rail (332) is fixedly connected with the support frame (11).

7. The paper aligning device for printing production of claim 6, wherein: the movable frame (31) is provided with a turnover motor (34), and the turnover motor (34) is used for driving the fixed plate (35) to rotate.

8. The paper aligning device for printing production of claim 1, wherein: an air cylinder (36) is arranged at the fixing frame (32), and the air cylinder (36) is used for driving the baffle plate (37) to move along the vertical direction.