CN219064676U

CN219064676U - Printing quality detection equipment

Info

Publication number: CN219064676U
Application number: CN202223564064.3U
Authority: CN
Inventors: 龚美霞
Original assignee: Wuhan Meisheng Printing Co ltd
Current assignee: Wuhan Meisheng Printing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-23
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of printed matter detection, and discloses a printed matter quality detection device, which comprises: a conveyor belt; the protective shell is fixedly connected with the top of the conveyor belt; the limiting strips are fixedly connected with the front side wall and the rear side wall inside the protective shell respectively; the movable frame is arranged in the protective shell and is positioned between the limiting strips at the left side and the right side. This printing quality detection equipment drives the paper printed matter from right side to left side motion through the conveyer belt, and this in-process smoothes the mechanism and leads to the electricity and carry out slight pulling to the paper printed matter for the paper printed matter receives the pulling force of two opposite directions, thereby is taut with the paper printed matter, and the fold on the paper printed matter surface after the taut is natural disappears, and is in the below of warm braw intake pipe after the taut, carries out heating treatment to the paper printed matter, makes the paper printed matter become enough level and smooth under the effect of flattening mechanism.

Description

Printing quality detection equipment

Technical Field

The utility model relates to the technical field of printed matter detection, in particular to a printed matter quality detection device.

Background

Printed matter, books and newspaper printed, pictures, etc., are various printed products, are the general names of various finished products produced by using printing technology; in daily life, newspapers, books and magazines, map, posters, advertisements, envelopes, stationery, file bags, trademarks, labels, business cards, invitation cards, bank notes, greeting cards, desk calendars, picture books, various card cards, packaging boxes, gift boxes, circuit boards and the like contacted by people all belong to the category of printed matters, the paper printed matters refer to paper printed matters, and after the printed matters are printed, quality detection is usually required to be carried out on the printed matters, so that the color of the printed matters cannot meet the requirements.

Chinese patent CN216869767U discloses a printed matter quality detector, which is described unambiguously in the background of the granted patent: when the quality detection is carried out on the printed matter, the printed matter is easy to wrinkle along with the condition that the printed matter is easy to wrinkle in the process that the conveyor belt drives the printed matter to be input into the quality detection machine, and once the printed matter is wrinkled, the subsequent quality detection structure is easily affected;

the printed matter is heated by hot air, so that the printed matter is primarily flattened under the action of the hot air, and then the flattening roller performs flattening operation on the printed matter;

as can be clearly seen from fig. 2 of the specification of the patent, the leveling roller of the patent is parallel to the conveyor belt, and only plays a role in pressing down printed matters when the leveling roller is used, it is known that when paper printed matters are wrinkled, the paper printed matters are possibly leveled when being directly pressed down, but the printed matters in the folded state still have the defects in the patent because the printed matters are completely folded under the action of downward pressure;

therefore, a print quality detection device is provided to solve the above-mentioned problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a printed matter quality detection device which has the advantages of compensating for the defects of the patent contrast and the like.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: a print quality inspection apparatus comprising:

a conveyor belt; and

the protective shell is fixedly connected with the top of the conveyor belt;

the limiting strips are fixedly connected with the front side wall and the rear side wall inside the protective shell respectively;

the movable frame is arranged in the protective shell and is positioned between the limiting strips at the left side and the right side;

the smoothing mechanism is arranged inside the movable frame and extends to the outside of the movable frame;

the connecting frame is fixedly connected with the top of the smoothing mechanism;

a baffle plate located inside the protective housing;

the threaded screw rod is fixedly connected with the baffle, penetrates through the connecting frame and is in threaded connection with the connecting frame;

the servo motor is fixedly connected with the top of the protective shell, and the output shaft is fixedly connected with the threaded screw rod;

the warm air inlet pipe is fixedly connected with the protective shell and extends to the inside of the protective shell;

the flattening mechanism is positioned in the protective shell, is connected with the protective shell and is positioned at the left side of the warm air inlet pipe;

and the color detection probe is positioned on the left side of the protective shell and is connected with the conveyor belt.

The beneficial effects of the utility model are as follows:

according to the printing quality detection equipment, a paper printed matter is driven to move from right to left through a conveyor belt, the paper printed matter passes through a smoothing mechanism, in the process, the smoothing mechanism is electrified to slightly pull the paper printed matter, so that the paper printed matter is subjected to two opposite tensile forces, the paper printed matter is straightened, folds on the surface of the straightened paper printed matter naturally disappear, the paper printed matter in a flattened state after being stretched passes through the lower part of a warm air inlet pipe, the warm air inlet pipe can be connected with equipment such as an external hot air fan and the like, hot air can enter the inside of a protective shell through the warm air inlet pipe, the paper printed matter is heated, the heated paper printed matter can become softer, and the paper printed matter is sufficiently flattened under the action of an iron smoothing mechanism, and the principle is similar to that of the iron;

this patent is through improving contrast patent, has set up under the prerequisite of keeping its basic function and has smoothed the mechanism, pulls the paper printed matter for the paper printed matter is in and flattens the operation again after the state of stretching, and the folding condition of printed matter appears when the direct atress of effectual avoiding fold flattens, has effectually compensatied the not enough that exists among the contrast patent.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the limiting strips are divided into a front group and a rear group, one group of two limiting strips are distributed in a bilateral symmetry mode, and the other group of two limiting strips are respectively positioned on the left side and the right side of the movable frame.

Further, the movable frame includes:

a rectangular block arranged between the left and right restriction strips;

and the rectangular opening is formed at the top of the rectangular block.

Further, the smoothing mechanism includes:

the smoothing roller is arranged in the rectangular opening, extends to the inside of the rectangular block and is movably connected with the movable frame;

the motor is fixedly connected with the left side wall of the movable frame, and the output shaft is fixedly connected with the smoothing roller;

and the smoothing sleeve is sleeved outside the smoothing roller and fixedly connected with the smoothing roller.

Further, the number of the smoothing mechanisms is two, and the two smoothing mechanisms are symmetrically distributed in the front-back direction.

Further, the n-shaped mounting frame is positioned between the left limiting strip and the right limiting strip, and the top of the n-shaped mounting frame is provided with a threaded through hole.

Further, the flattening mechanism includes:

the fixed shaft is arranged in the protective shell and is fixedly connected with the front side wall and the rear side wall in the protective shell at the same time;

the rotating plate is sleeved outside the fixed shaft and is movably connected with the fixed shaft;

the flattening roller is movably connected with the rotating plate;

the pressure torsion spring is sleeved outside the fixed shaft, one end of the pressure torsion spring is fixedly connected with the rotating plate, and the other end of the pressure torsion spring is fixedly connected with the fixed shaft.

Further, the number of the rotating plates is two, the two rotating plates are symmetrically distributed in the front-back direction, and the two rotating plates are respectively positioned on the front side and the back side of the flattening roller.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1.

In the figure: 1. a conveyor belt; 2. a protective housing; 3. a restriction strip; 4. a movable frame; 5. a smoothing mechanism; 501. smoothing the sleeve; 502. a motor; 503. smoothing roller; 6. a connecting frame; 7. a baffle; 8. a threaded screw rod; 9. a servo motor; 10. a warm air inlet pipe; 11. a flattening mechanism; 111. a fixed shaft; 112. a rotating plate; 113. a flattening roller; 114. a pressure torsion spring; 12. a color detection probe.

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.

In the examples;

referring to fig. 1-3, a printed matter quality detection device is formed by a conveyor belt 1, a protective shell 2, a limiting strip 3, a movable frame 4, a smoothing mechanism 5, a connecting frame 6, a baffle 7, a threaded screw rod 8, a servo motor 9, a warm air inlet pipe 10, a smoothing mechanism 11 and a color detection probe 12;

the device is improved on the basis of the comparison patent, on the premise of keeping the basic functions of conveying paper printed matters, smoothing the paper printed matters and detecting the paper printed matters, the device can pull the paper printed matters, the smoothing roller 503 is controlled to rotate by electrifying the motor 502, the smoothing roller 503 drives the smoothing sleeve 501 to rotate, at the moment, the smoothing rollers 503 on the front side and the rear side rotate in opposite directions, the smoothing sleeve 501 on the front side and the rear side generate opposite friction force, the paper printed matters are tightly pulled under the action of the smoothing sleeve 501, and the friction force can be adjusted according to the height of the smoothing sleeve 501 because the smoothing sleeve 501 is a sponge sleeve, so that the friction force is kept just tightly on the paper printed matters and is not torn;

the servo motor 9 is electrified to work to drive the threaded screw rod 8 to rotate, so that the connecting frame 6 moves vertically under the action of threaded transmission, the height of the smoothing mechanism 5 is changed in the process, on one hand, the device can be lifted higher, the effect of the device does not act on paper printed matters, on the other hand, the friction force can be adjusted by changing the height of the smoothing sleeve 501, the actual use requirement is met, and the servo motor 9 has the capability of controlling accurately, so that the requirement can be met;

the stretched paper printed matter is continuously conveyed under the drive of the conveyor belt 1, and hot air is introduced through the warm air inlet pipe 10 and an external air supply tool, so that the hot air enters the lower part of the connecting frame 6, the paper printed matter is heated, and the heated paper printed matter is softened and is convenient for reshaping;

the softened paper printed matter moves to the lower part of the flattening mechanism 11 under the action of the conveyor belt 1, the flattening roller 113 is tightly attached to the paper printed matter under the elastic force of the pressure torsion spring 114, the paper printed matter is flattened, and the flattened paper printed matter is detected by the color detecting head 12;

this patent has improved on the basis of contrast patent for paper printed matter receives the effect of fore-and-aft opposite direction, thereby tightens paper printed matter, makes paper printed matter pull open the back and becomes level and smooth, fold atress flattening this moment, the reheat after the flattening is flattened, for direct flattening, the effectual paper printed matter that has avoided leads to appears folding condition to appear when flattening, has compensatied the not enough that exists among the contrast patent.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 print quality inspection apparatus, comprising:

a conveyor belt (1); and

the protective shell (2) is fixedly connected with the top of the conveyor belt (1);

the limiting strips (3) are fixedly connected with the front side wall and the rear side wall inside the protective shell (2) respectively;

the movable frame (4) is arranged in the protective shell (2) and is positioned between the limiting strips (3) at the left side and the right side;

a smoothing mechanism (5) which is provided inside the movable frame (4) and extends to the outside of the movable frame (4);

the connecting frame (6) is fixedly connected with the top of the smoothing mechanism (5);

a baffle (7) located inside the protective housing (2);

the threaded screw rod (8) is fixedly connected with the baffle (7), penetrates through the connecting frame (6) and is in threaded connection with the connecting frame (6);

the servo motor (9) is fixedly connected with the top of the protective shell (2), and the output shaft is fixedly connected with the threaded screw rod (8);

the warm air inlet pipe (10) is fixedly connected with the protective shell (2) and extends to the inside of the protective shell (2);

the flattening mechanism (11) is positioned in the protective shell (2), is connected with the protective shell (2) and is positioned at the left side of the warm air inlet pipe (10);

and a color detection probe (12) which is positioned on the left side of the protective shell (2) and is connected with the conveyor belt (1).

2. A print quality inspection apparatus according to claim 1, wherein: the limiting strips (3) are four in number, the four limiting strips (3) are divided into a front group and a rear group, one group of two limiting strips (3) are distributed in a bilateral symmetry mode, and the other group of two limiting strips (3) are respectively located on the left side and the right side of the movable frame (4).

3. A print quality inspection apparatus according to claim 1, wherein: the movable frame (4) comprises:

a rectangular block arranged between the left and right restriction strips (3);

and the rectangular opening is formed at the top of the rectangular block.

4. A print quality inspection apparatus according to claim 3, characterized in that: the smoothing mechanism (5) comprises:

a smoothing roller (503) which is arranged in the rectangular opening, extends to the inside of the rectangular block and is movably connected with the movable frame (4);

the motor (502) is fixedly connected with the left side wall of the movable frame (4), and the output shaft is fixedly connected with the smoothing roller (503);

and the smoothing sleeve (501) is sleeved outside the smoothing roller (503) and is fixedly connected with the smoothing roller (503).

5. A print quality inspection apparatus according to claim 1, wherein: the number of the smoothing mechanisms (5) is two, and the two smoothing mechanisms (5) are symmetrically distributed in the front-back direction.

6. A print quality inspection apparatus according to claim 2, wherein: the connecting frame (6) is an n-shaped mounting frame, is positioned between the left limiting strip (3) and the right limiting strip (3), and is provided with a threaded through hole at the top.

7. A print quality inspection apparatus according to claim 1, wherein: the flattening mechanism (11) includes:

the fixed shaft (111) is arranged in the protective shell (2) and is fixedly connected with the front side wall and the rear side wall in the protective shell (2);

a rotating plate (112) which is sleeved outside the fixed shaft (111) and is movably connected with the fixed shaft (111);

a flattening roller (113) movably connected with the rotating plate (112);

and the pressure torsion spring (114) is sleeved outside the fixed shaft (111), one end of the pressure torsion spring is fixedly connected with the rotating plate (112), and the other end of the pressure torsion spring is fixedly connected with the fixed shaft (111).

8. A print quality inspection apparatus according to claim 7, wherein: the number of the rotating plates (112) is two, the two rotating plates (112) are symmetrically distributed in the front-back direction, and the two rotating plates (112) are respectively positioned on the front side and the back side of the flattening roller (113).