CN213861463U

CN213861463U - Color printing height difference deviation correcting device

Info

Publication number: CN213861463U
Application number: CN202022572623.XU
Authority: CN
Inventors: 宋红钢; 陶新果; 陶兰得
Original assignee: Nanchang Xinhe Color Printing Co ltd
Current assignee: Nanchang Xinhe Color Printing Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-03
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to a color printing height difference deviation correcting device, which comprises a printing platform, wherein conveying rollers are symmetrically arranged on the printing platform, rotating shafts at two ends of the conveying rollers are connected with the printing platform through electric telescopic rods, guide rails are fixedly arranged at two sides of the printing platform, a guide rail inner cavity is rotationally provided with a first lead screw, a sliding frame is arranged on the printing platform, the bottom of the sliding frame is connected with the first lead screw through a sliding nut, a transverse plate is fixedly arranged at the top of the sliding frame, a second lead screw is rotationally arranged in the inner cavity of the transverse plate, a sliding block is connected to the outer side of the second lead screw through threads, a displacement sensor is fixedly arranged at the bottom of the sliding block, when in use, the displacement sensor can be moved longitudinally and transversely above a printing material, the height of each position of the printing material can be measured, and then the conveying rollers are driven to move up and down through the electric telescopic rods, thereby correcting the deviation of height and ensuring the quality of color printing.

Description

Color printing height difference deviation correcting device

Technical Field

The utility model relates to a color printing discrepancy in elevation deviation correcting device belongs to color printing technical field.

Background

The color press adopts modularized product accessories, through the nozzle of the ink-jet printer, the pictures and texts on the computer are directly sprayed and printed on the printing medium, the operation is simple and convenient, the printing speed is high, the printing cost is low, the material boundary is overcome, the color press can only print the printing medium with better flatness generally, when the flatness is not good, especially when the human eyes can not observe, the adjustment or printing operation is difficult to realize, or the quality problems of ink-jet color difference and the like are easy to occur after printing, in the prior art, the displacement sensor is adopted to collect the flatness information of the printing medium, but the connecting part between the displacement sensor and the color press is exposed outside, and the work of the device is easily influenced by the outside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colour printing discrepancy in elevation deviation correcting device, when using, can let displacement sensor vertical, horizontal removal in printing material top, can highly measure each position of printing material, rethread electric telescopic handle drives the transfer roller and reciprocates to correct the deviation of height, guarantee the quality of colour printing, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colour printing discrepancy in elevation deviation correcting device, includes printing platform, the last symmetry of printing platform is equipped with the transfer roller, the pivot in transfer roller both ends is passed through electric telescopic handle and is connected with printing platform, the fixed guide rail that is equipped with in printing platform both sides, the guide rail inner chamber rotates and is equipped with first lead screw, the last carriage that is equipped with of printing platform, the carriage bottom is connected with first lead screw through slip nut, the fixed diaphragm that is equipped with in carriage top, the diaphragm inner chamber rotates and is equipped with the second lead screw, there is the sliding block second lead screw outside through threaded connection, the fixed displacement sensor that is equipped with in sliding block bottom.

Further, be equipped with the spirit level on the printing platform, the last fixed plate that is equipped with of printing platform, the transfer roller is located between the fixed plate.

Furthermore, an adjusting groove is formed in the fixing plate, a shaft sleeve is arranged in the adjusting groove in a sliding mode, the two ends of the conveying roller are located in the shaft sleeve, and the electric telescopic rod is located in the adjusting groove.

Further, a stepping motor is fixedly mounted on one side of the printing platform, a transmission shaft is fixedly connected with an output shaft of the stepping motor, and conical gears are fixedly arranged on the transmission shaft and the first screw rod and are meshed and connected.

Further, a guide rod is fixedly arranged between the sliding frames, and the sliding block is sleeved on the guide rod.

Furthermore, a servo motor is fixedly installed in the inner cavity of the transverse plate, and an output shaft of the servo motor is connected with the second screw rod.

The utility model has the advantages that:

1. by arranging the guide rail, when the device is used, the first screw rod can be driven to rotate by the stepping motor, so that the sliding frame can longitudinally move on the printing platform, and the printed material is longitudinally measured by the displacement sensor;

2. through the arrangement of the transverse plate, the servo motor drives the second screw rod to rotate, so that the sliding block moves transversely on the printing platform, the printed material is measured transversely, the height of each position of the printed material can be measured, and no deviation is ensured;

3. through setting up electric telescopic handle, when the high deviation appears in the printing material of measurement through displacement sensor, can drive the transfer roller through electric telescopic handle and reciprocate to correct the deviation of height, guarantee the quality of colored printing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic cross-sectional view of a color printing height difference correction device according to the present invention;

FIG. 2 is a schematic view of a first screw transmission structure of the color printing height difference correction device of the present invention;

FIG. 3 is a schematic view of an adjusting groove of the deviation correcting device for color printing according to the present invention;

reference numbers in the figures: 1. a printing platform; 2. a conveying roller; 3. an electric telescopic rod; 4. a guide rail; 5. a first lead screw; 6. a carriage; 7. a transverse plate; 8. a second lead screw; 9. a slider; 10. a displacement sensor; 11. a fixing plate; 12. an adjustment groove; 13. a shaft sleeve; 14. a stepping motor; 15. a drive shaft; 16. a bevel gear; 17. a guide bar; 18. a servo motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a color printing height difference deviation correcting device comprises a printing platform 1, wherein conveying rollers 2 are symmetrically arranged on the printing platform 1, rotating shafts at two ends of each conveying roller 2 are connected with the printing platform 1 through electric telescopic rods 3, when the height deviation of a printing material is measured through a displacement sensor 10, the conveying rollers 2 can be driven to move up and down through the electric telescopic rods 3, so that the height deviation is corrected, the color printing quality is guaranteed, guide rails 4 are fixedly arranged on two sides of the printing platform 1, first lead screws 5 are rotatably arranged in inner cavities of the guide rails 4, a sliding frame 6 is arranged on the printing platform 1, the bottom of the sliding frame 6 is connected with the first lead screws 5 through sliding nuts, when the color printing device is used, the first lead screws 5 can be driven to rotate through a stepping motor 14, so that the sliding frame 6 longitudinally moves on the printing platform 1, and the printing material is longitudinally measured through the displacement sensor 10, the top of the sliding frame 6 is fixedly provided with a transverse plate 7, an inner cavity of the transverse plate 7 is provided with a second lead screw 8 in a rotating mode, the outer side of the second lead screw 8 is connected with a sliding block 9 through threads, the second lead screw 8 is driven to rotate through a servo motor 18, so that the sliding block 9 transversely moves on the printing platform 1 to transversely measure a printing material, the height of each position of the printing material can be measured, the deviation cannot occur, and a displacement sensor 10 is fixedly arranged at the bottom of the sliding block 9.

Specifically, as shown in fig. 3, be equipped with the spirit level on printing platform 1, printing platform 1 is last to be fixed and is equipped with fixed plate 11, transfer roller 2 is located between fixed plate 11, has seted up adjustment tank 12 on the fixed plate 11, it is equipped with axle sleeve 13 to slide in the

adjustment tank

12, 2 both ends of transfer roller are located axle sleeve 13, electric telescopic handle 3 is located adjustment tank 12, can not appear squinting when letting axle sleeve 13 remove, guarantees the stability of adjusting transfer roller 2 when using.

Specifically, as shown in fig. 2, printing platform 1 one side fixed mounting has step motor 14, step motor 14 output shaft fixedly connected with transmission shaft 15, all fixed being equipped with conical gear 16 on transmission shaft 15 and the first lead screw 5, and conical gear 16 meshing connects, drives two first lead screws 5 rotatory simultaneously through step motor 14, guarantees its synchronous rotation, lets carriage 6 remove more steadily.

Specifically, as shown in fig. 1, fixed guide bar 17 that sets up between the carriage 6, sliding block 9 cover is established on guide bar 17, and it is more accurate to let sliding block 9 when removing, diaphragm 7 inner chamber fixed mounting has servo motor 18, servo motor 18 output shaft is connected with second lead screw 8.

The utility model discloses the theory of operation: when using, can drive first lead screw 5 rotatory through step motor 14 to make carriage 6 longitudinal movement on printing platform 1, it is rotatory to drive second lead screw 8 through servo motor 18, thereby make sliding block 9 lateral shifting on printing platform 1, thereby measure the height of each position of printing material through displacement sensor 10, when the altitude deviation appears, can drive transfer roller 2 through electric telescopic handle 3 and reciprocate, thereby correct the deviation of height, guarantee the quality of color printing.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a colour printing discrepancy in elevation deviation correcting device, includes printing platform (1), its characterized in that: printing platform (1) is gone up the symmetry and is equipped with transfer roller (2), the pivot of transfer roller (2) both ends is passed through electric telescopic handle (3) and is connected with printing platform (1), printing platform (1) both sides are fixed and are equipped with guide rail (4), guide rail (4) inner chamber rotates and is equipped with first lead screw (5), be equipped with carriage (6) on printing platform (1), carriage (6) bottom is connected with first lead screw (5) through slip nut, carriage (6) top is fixed and is equipped with diaphragm (7), diaphragm (7) inner chamber rotates and is equipped with second lead screw (8), there is sliding block (9) second lead screw (8) outside through threaded connection, sliding block (9) bottom is fixed and is equipped with displacement sensor (10).

2. The apparatus according to claim 1, wherein: be equipped with the spirit level on printing platform (1), printing platform (1) is gone up to be fixed and is equipped with fixed plate (11), transfer roller (2) are located between fixed plate (11).

3. The apparatus according to claim 2, wherein the apparatus further comprises: adjustment tank (12) have been seted up on fixed plate (11), it is equipped with axle sleeve (13) to slide in adjustment tank (12), transfer roller (2) both ends are located axle sleeve (13), electric telescopic handle (3) are located adjustment tank (12).

4. The apparatus according to claim 1, wherein: printing platform (1) one side fixed mounting has step motor (14), step motor (14) output shaft fixedly connected with transmission shaft (15), all be fixed on transmission shaft (15) and first lead screw (5) and be equipped with conical gear (16), and conical gear (16) meshing connection.

5. The apparatus according to claim 1, wherein: fixed guide bar (17) that sets up between carriage (6), sliding block (9) cover is established on guide bar (17).

6. The apparatus according to claim 1, wherein: and a servo motor (18) is fixedly installed in the inner cavity of the transverse plate (7), and an output shaft of the servo motor (18) is connected with the second screw rod (8).