CN217705084U

CN217705084U - Quick plate alignment device for printing roller

Info

Publication number: CN217705084U
Application number: CN202220620475.0U
Authority: CN
Inventors: 严勇
Original assignee: Hangzhou Linan Tongda Decoration Materials Co ltd
Current assignee: Hangzhou Linan Tongda Decoration Materials Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-11-01
Anticipated expiration: 2032-03-22

Abstract

The utility model belongs to the technical field of the printing machine, especially, quick version device of version roller is to carrying out the back of adjusting the version to the version roller among the prior art, can't fix a position version roller, has reduced the stability of version roller, probably leads to version roller deviation displacement to appear in rotating to influence the problem of printing quality, the following scheme is proposed now, and it includes supporting box, supporting box's top sliding connection has U type frame, and the left side fixedly connected with driving motor of U type frame, fixedly connected with reduction gear on the bottom inner wall of U type frame, driving motor's output shaft runs through the left side of U type frame and is connected with the left side of reduction gear, and the right side of reduction gear is connected with the transmission shaft, the utility model discloses a simple structure has realized that the quick version and the location of version roller are fixed, has avoided version roller displacement deviation to appear in the operation, has improved the printing quality, and the practicality is strong.

Description

Quick register device of version roller

Technical Field

The utility model relates to a printing machine technical field especially relates to a version roller is to version device fast.

Background

The plate roller is also called a steel roller. The method is divided into a hollow roller and a solid roller, a roller with a shaft and a roller without a shaft, and is generally used for plate making, the surface of a roller is plated with copper, patterns are carved by an electronic engraving machine of a gravure plate, and then a layer of chromium is plated. After being finished, the paper is delivered to a printing factory and is commonly used for printing plastic packages.

The invention discloses a plate roller driving and transverse automatic plate aligning device which is disclosed by the invention with the patent application number of 201811141872.4, and comprises a rack, wherein a support which slides transversely along the rack is arranged above the rack, the bottom of the support is connected with a transverse plate aligning driving mechanism which is fixed on the rack, a transverse transmission shaft is rotatably arranged on the support, one end of the transmission shaft is connected with a first servo motor which is fixed on the outer side of the support through a coupler, the other end of the transmission shaft is provided with a top plate conical head, and a supporting mechanism is sleeved on the transmission shaft close to the top plate conical head. The printing roller driving and transverse automatic register device has an integrated frame design, and is convenient to assemble and adjust; the direct-drive servo structure is pushed to slide along the linear guide rail by combining servo and a precise ball screw, the plate roller drive and transverse plate alignment execution response is rapid, the structure is stable, and the plate roller drive and transverse automatic plate alignment functions are realized on the printing drive side. However, according to the technical scheme, the motor drives the ball screw to rotate and the ball screw nut is matched for transmission, so that transverse automatic plate alignment of the plate roller is finally achieved, and the ball screw nut do not have positioning performance, so that the plate roller cannot be positioned after the plate alignment of the plate roller is adjusted, the stability of the plate roller is reduced, and the plate roller is likely to generate deviation and displacement in rotation, so that the printing quality is influenced. Therefore, a quick plate roller aligning device is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a version roller is to version device fast.

In order to realize the purpose, the utility model adopts the technical proposal that.

The utility model provides a quick register file device of version roller, including the supporting box, the top sliding connection of supporting box has U type frame, the left side fixedly connected with driving motor of U type frame, fixedly connected with reduction gear on the bottom inner wall of U type frame, driving motor's output shaft runs through the left side of U type frame and is connected with the left side of reduction gear, the right side of reduction gear is connected with the transmission shaft, the right-hand member of transmission shaft runs through the right side inner wall of U type frame and extends to the right side of U type frame, the right-hand member fixedly connected with shaft coupling of transmission shaft, the right side fixedly connected with version roller of shaft coupling, the left side fixedly connected with adjusting motor of supporting box, adjusting motor's output shaft runs through the left side of supporting box and extends to the inside of supporting box, fixedly connected with ball screw on adjusting motor's the output shaft, ball screw's right-hand member rotates and is connected with on the right side inner wall of supporting box, threaded connection has the ball screw nut on the ball screw, the bottom fixedly connected with connecting rod of U type frame, the sliding hole has been seted up on the top inner wall of supporting box, the bottom runs through the sliding hole and is connected with ball nut, fixed cover is equipped with gear positioning mechanism on the ball screw, positioning mechanism cooperatees.

Preferably, the transmission shaft is sleeved with a stabilizing ring, and the stabilizing ring is fixedly connected to the right side of the supporting box.

Preferably, the top of the supporting box is fixedly connected with two limiting blocks, and one side of each limiting block, which is close to each other, is in movable contact with the left side and the right side of the U-shaped frame respectively.

As preferred, positioning mechanism includes cylinder, slide, pulling rod, carousel, catch bar, swinging arms, telescopic link, cooperation pole and arc rack, cylinder fixed connection is on the left side inner wall of supporting the case, the left side of slide and the right-hand member fixed connection of cylinder, the bottom of slide and the bottom inner wall sliding connection of supporting the case, the top of slide rotates with the left end of pulling rod to be connected, the rear side of carousel rotates with the rear side inner wall of supporting the case to be connected, the right-hand member of pulling rod rotates to be connected on the front side of carousel, the left end of catch bar rotates to be connected at the front side of carousel, the left end of swinging arms rotates to be connected on the bottom inner wall of supporting the case, the right-hand member of catch bar rotates to be connected at the top of swinging arms, the top of telescopic link rotates to be connected in the bottom of swinging arms, the bottom of cooperation pole and the top sliding contact of swinging arms, the right side of cooperation pole and the right side inner wall sliding connection of supporting the case, the bottom fixed connection of arc rack is on the top of cooperation pole, rack and movable rack and gear.

Preferably, the right side fixedly connected with slide bar of cooperation pole, the spout has been seted up on the right side inner wall of supporting box, the right-hand member sliding connection of slide bar is in the spout.

Preferably, the inner wall of the bottom of the sliding groove is fixedly connected with a return spring, and the top end of the return spring is fixedly connected to the bottom of the sliding rod.

The utility model has the advantages that: the driving motor and the reducer can drive the transmission shaft and the printing roller to rotate, then when the printing roller needs to be subjected to plate alignment, the ball screw is driven to rotate by starting the adjusting motor, and then the driving motor, the reducer, the transmission shaft and the printing roller can be driven to transversely move through the threaded connection fit between the ball screw and the ball screw nut and the transmission between the printing roller, so that the automatic transverse plate alignment operation of the printing roller can be realized, and the automatic transverse plate alignment device is convenient to operate, time-saving and labor-saving;

the arc-shaped rack is driven to move upwards and be meshed and clamped with the gear through transmission between the air cylinder and the arc-shaped rack, the rotation limit of the ball screw can be realized through the meshing and clamping limit between the arc-shaped rack and the gear, and the ball screw nut, the connecting rod, the U-shaped frame, the transmission shaft and the printing roller can be fixed in position at the moment;

the utility model discloses a simple structure has realized fixed to quick register and the location of version roller, has avoided version roller displacement deviation to appear when the operation, has improved the printing quality, and the practicality is strong.

Drawings

Fig. 1 is a front view of a structure of a printing roller rapid register device provided by the present invention;

fig. 2 is a main sectional view of the structure of the printing roller rapid register device provided by the utility model;

fig. 3 is a three-dimensional structure diagram of a pulling rod, a turntable and a pushing rod of the quick plate roller aligning device provided by the utility model;

fig. 4 is the utility model provides a structure three-dimensional diagram of arc rack of version roller quick register set.

In the figure: 1. a support box; 2. a U-shaped frame; 3. a drive motor; 4. a speed reducer; 5. a drive shaft; 6. a stabilizing ring; 7. a printing roller; 8. a limiting block; 9. a connecting rod; 10. adjusting the motor; 11. a ball screw; 12. a ball screw nut; 13. a gear; 14. a cylinder; 15. a slide plate; 16. pulling a rod; 17. a turntable; 18. a push rod; 19. a swing lever; 20. a telescopic rod; 21. a mating rod; 22. a slide bar; 23. a return spring; 24. an arc-shaped rack.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Referring to fig. 1-4, a quick plate roller aligning device comprises a supporting box 1, the top of the supporting box 1 is slidably connected with a U-shaped frame 2,U, the frame 2 can slidably support a driving motor 3, a reducer 4, a transmission shaft 5 and a plate roller 7, the left side of the U-shaped frame 2 is fixedly connected with a driving motor 3,U, the inner wall of the bottom of the frame 2 is fixedly connected with the reducer 4, an output shaft of the driving motor 3 penetrates through the left side of the U-shaped frame 2 and is connected with the left side of the reducer 4, the right side of the reducer 4 is connected with a transmission shaft 5, the right end of the transmission shaft 5 penetrates through the inner wall of the right side of the U-shaped frame 2 and extends to the right side of the U-shaped frame 2, the right end of the transmission shaft 5 is fixedly connected with a coupler, the coupler can facilitate the connection between the transmission shaft 5 and the plate roller 7, the right side of the coupler is fixedly connected with the plate roller 7, an adjusting motor 10 is fixedly connected to the left side of the support box 1, an output shaft of the adjusting motor 10 penetrates through the left side of the support box 1 and extends into the support box 1, a ball screw 11 is fixedly connected to the output shaft of the adjusting motor 10, the right end of the ball screw 11 is rotatably connected to the right inner wall of the support box 1, a ball screw nut 12 is connected to the ball screw 11 in a threaded manner, a connecting rod 9 is fixedly connected to the bottom of the U-shaped frame 2, a sliding hole is formed in the inner wall of the top of the support box 1 and can be used for limiting the sliding of the connecting rod 9, the bottom end of the connecting rod 9 penetrates through the sliding hole and is fixedly connected with the top of the ball screw nut 12, a gear 13 is fixedly sleeved on the ball screw 11, a positioning mechanism is arranged inside the support box 1, and the positioning mechanism is matched with the gear 13; a stabilizing ring 6 is sleeved on the transmission shaft 5, the stabilizing ring 6 is fixedly connected to the right side of the supporting box 1, and the transmission shaft 5 can be stably supported in a rotating mode through the stabilizing ring 6; the top of the supporting box 1 is fixedly connected with two limiting blocks 8, one sides of the two limiting blocks 8, which are close to each other, are respectively in movable contact with the left side and the right side of the U-shaped frame 2, and the two limiting blocks 8 can limit the transverse movement of the U-shaped frame 2;

the positioning mechanism comprises an air cylinder 14, a sliding plate 15, a pulling rod 16, a rotary table 17, a pushing rod 18, a swinging rod 19, a telescopic rod 20, a matching rod 21 and an arc-shaped rack 24, the air cylinder 14 is fixedly connected to the inner wall of the left side of the supporting box 1, the left side of the sliding plate 15 is fixedly connected with the right end of the air cylinder 14, the bottom of the sliding plate 15 is slidably connected with the inner wall of the bottom of the supporting box 1, the sliding plate 15 can enable the output shaft of the air cylinder 14 to be more stable, the top of the sliding plate 15 is rotatably connected with the left end of the pulling rod 16, the rear side of the rotary table 17 is rotatably connected with the inner wall of the rear side of the supporting box 1, the right end of the pulling rod 16 is rotatably connected to the front side of the rotary table 17, the left end of the pushing rod 18 is rotatably connected to the front side of the rotary table 17, the left end of the swing rod 19 is rotatably connected to the inner wall of the bottom of the support box 1, the right end of the push rod 18 is rotatably connected to the top of the swing rod 19, the bottom end of the telescopic rod 20 is rotatably connected to the inner wall of the bottom of the support box 1, the top end of the telescopic rod 20 is rotatably connected to the bottom of the swing rod 19, the telescopic rod 20 can enable the swing rod 19 to rotate more stably, the bottom end of the matching rod 21 is in sliding contact with the top of the swing rod 19, the right side of the matching rod 21 is in sliding connection with the inner wall of the right side of the support box 1, the bottom of the arc-shaped rack 24 is fixedly connected to the top end of the matching rod 21, the arc-shaped rack 24 is movably meshed with the gear 13, and the arc-shaped rack 24 and the gear 13 can be driven to be meshed and clamped through transmission between the air cylinder 14 and the arc-shaped rack 24; a sliding rod 22 is fixedly connected to the right side of the matching rod 21, a sliding groove is formed in the inner wall of the right side of the supporting box 1, the right end of the sliding rod 22 is connected in the sliding groove in a sliding mode, and the matching rod 21 can move more stably through sliding limiting matching between the sliding rod 22 and the sliding groove; fixedly connected with reset spring 23 on the bottom inner wall of spout, reset spring 23's top fixed connection is in the bottom of slide bar 22, can drive cooperation pole 21 and arc rack 24 to remove the restoration downwards through setting up reset spring 23.

The utility model discloses a theory of operation: when the automatic transverse plate aligning device is used, the driving motor 3 and the speed reducer 4 can drive the transmission shaft 5 and the printing roller 7 to rotate, then when the printing roller 7 needs to be aligned, the adjusting motor 10 is started to drive the ball screw 11 to rotate, then the ball screw nut 12 is driven to transversely move through threaded connection and matching between the ball screw 11 and the ball screw nut 12, when the ball screw nut 12 transversely moves, the U-shaped frame 2 can be driven to transversely move through the connecting rod 9, when the U-shaped frame 2 transversely moves, the driving motor 3, the speed reducer 4, the transmission shaft 5 and the printing roller 7 can be driven to transversely move, then automatic transverse plate aligning operation of the printing roller 7 can be realized, the operation is convenient, time and labor are saved, then after the plate aligning of the printing roller 7 is completed, the air cylinder 14 is started, when the air cylinder 14 runs, will drive slide 15 and move to the right side, when slide 15 moves to the right side, will drive pulling rod 16 and move to the right side, when pulling rod 16 moves to the right side, will drive carousel 17 and carry out anticlockwise rotation, when carousel 17 carries out anticlockwise rotation, will drive catch bar 18 and move to the left side, when catch bar 18 moves to the left side, will drive the right-hand member of swinging arms 19 and upwards carry out the arcuate motion, at this moment through the sliding contact cooperation between swinging arms 19 and the cooperation pole 21 bottom, can drive cooperation pole 21 and upwards move, at this moment cooperation pole 21 can drive arc rack 24 and upwards move and realize and the meshing between gear 13 clamps, here through the meshing between arc rack 24 and gear 13 spacing, just can realize the rotation spacing to ball screw 11, at this moment just can make ball screw nut 12, connecting rod 9, U type frame 2, the transmission shaft 5 and the plate roller 7 are fixed in position, so that the plate roller 7 can be quickly aligned and fixed in position, the stability of the plate roller 7 is improved, and the printing quality of the plate roller 7 is also improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a quick register set of version roller, including supporting box (1), a serial communication port, the top sliding connection of supporting box (1) has U type frame (2), the left side fixedly connected with driving motor (3) of U type frame (2), fixedly connected with reduction gear (4) on the bottom inner wall of U type frame (2), the output shaft of driving motor (3) runs through the left side of U type frame (2) and is connected with the left side of reduction gear (4), the right side of reduction gear (4) is connected with transmission shaft (5), the right-hand member of transmission shaft (5) runs through the right side inner wall of U type frame (2) and extends to the right side of U type frame (2), the right-hand member fixedly connected with shaft coupling of transmission shaft (5), the right side fixedly connected with version roller (7) of shaft coupling, the left side fixedly connected with adjusting motor (10) of supporting box (1), the output shaft of adjusting motor (10) runs through the left side of supporting box (1) and extends to the inside of supporting box (1), fixedly connected with ball screw rod (11) on the output shaft of adjusting motor (10), the right-hand member inner wall of rotating of ball screw rod (1) is connected with ball screw (11), the screw nut (9) is connected with the top of screw rod (11) on the supporting box (1), the supporting box (9), the bottom end of the connecting rod (9) penetrates through the sliding hole and is fixedly connected with the top of the ball screw nut (12), a gear (13) is fixedly sleeved on the ball screw (11), a positioning mechanism is arranged inside the supporting box (1), and the positioning mechanism is matched with the gear (13).

2. A quick plate aligning device for printing roller according to claim 1 is characterized in that a stabilizing ring (6) is sleeved on the transmission shaft (5), and the stabilizing ring (6) is fixedly connected to the right side of the supporting box (1).

3. The device for rapidly aligning printing roller according to claim 1, characterized in that two limiting blocks (8) are fixedly connected to the top of the supporting box (1), and one sides of the two limiting blocks (8) close to each other are respectively in movable contact with the left side and the right side of the U-shaped frame (2).

4. The quick plate alignment device for printing rollers according to claim 1, wherein the positioning mechanism comprises a cylinder (14), a sliding plate (15), a pulling rod (16), a rotary plate (17), a pushing rod (18), a swing rod (19), a telescopic rod (20), a matching rod (21) and an arc-shaped rack (24), the cylinder (14) is fixedly connected to the inner wall of the left side of the supporting box (1), the left side of the sliding plate (15) is fixedly connected to the right end of the cylinder (14), the bottom of the sliding plate (15) is slidably connected to the inner wall of the bottom of the supporting box (1), the top of the sliding plate (15) is rotatably connected to the left end of the pulling rod (16), the rear side of the rotary plate (17) is rotatably connected to the inner wall of the rear side of the supporting box (1), the right end of the pulling rod (16) is rotatably connected to the front side of the rotary plate (17), the left end of the pushing rod (18) is rotatably connected to the front side of the rotary plate (17), the left end of the swing rod (19) is rotatably connected to the bottom of the supporting box (1), the bottom of the swing rod (18) is connected to the inner wall of the supporting box (1), the bottom of the swing rod (19), and the top of the swing rod (19) is connected to the bottom of the swing rod (19), and the top of the swing rod (19), the right side of cooperation pole (21) and the right side inner wall sliding connection of supporting box (1), the bottom fixed connection of arc rack (24) is on the top of cooperation pole (21), arc rack (24) and gear (13) movable engagement.

5. The quick plate aligning device for the printing roller according to claim 4, wherein a sliding rod (22) is fixedly connected to the right side of the engaging rod (21), a sliding groove is formed in the inner wall of the right side of the supporting box (1), and the right end of the sliding rod (22) is slidably connected in the sliding groove.

6. The quick plate aligning device for printing rollers according to claim 5, characterized in that a return spring (23) is fixedly connected to the inner wall of the bottom of the sliding groove, and the top end of the return spring (23) is fixedly connected to the bottom of the sliding rod (22).