CN210128945U

CN210128945U - A full angle viewing device for printing quality detects

Info

Publication number: CN210128945U
Application number: CN201920708149.3U
Authority: CN
Inventors: 钟平; 钟良鸿; 李娟�; 张金花; 李锦锦; 王龙; 雷声扬
Original assignee: Guizhou Xiniuwang Printing Co Ltd
Current assignee: Guizhou Xiniuwang Printing Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-06
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to a lithography apparatus technical field specifically is a full angle viewing device for printing quality detects, including first support frame, second support frame and detection support frame, be equipped with the side guide between first support frame and the second support frame, the upper end of first support frame, second support frame is equipped with the support frame that compresses tightly, and multiunit edge hold-down mechanism has all been welded to the upper surface of side guide, and the right side of second support frame is provided with detection support frame, beneficial effect: the utility model discloses under flexible shock attenuation loop bar group effect, two sets of compressing tightly the upper end rolling contact who establishes in the support frame respectively with leading-in compression roller, derivation compression roller, sticiss the flattening to the printing product of process, places the printing product and produces the fold, the lower extreme of compression roller and the rolling contact of leading to send the belt upper surface, sticiss the both sides limit of the printing product of process, prevent that the edge of printing product from producing the skew.

Description

A full angle viewing device for printing quality detects

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a full angle viewing device for printing quality detects.

Background

In the production and manufacturing process of some printed paper products, quality inspection of the printed products is required, for example, the patterns of the printed products are observed, and whether the printed patterns are shifted or missing is detected.

In order to reduce manual long-time standing observation, camera equipment is usually arranged at an outlet of a printed product, and a worker can detect on display equipment to reduce the working strength of the worker. When the camera shooting equipment is guided in, the printed product needs to be smoothly guided in, otherwise, wrinkles generated on the printed product are not beneficial to detection and observation; the printed product can not be deviated in the importing process, so that the illusion of printing failure caused by the imaging of the printed pattern on the display equipment is prevented; due to the different sizes of the patterns of the printed products, an adjustable offset comparison device is needed to compare whether the patterns are offset or not.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full angle viewing device for printed matter quality testing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a full-angle observation device for detecting the quality of printing comprises a first support frame, a second support frame and a detection support frame, wherein the first support frame and the second support frame are respectively composed of a pair of support columns, side guide plates are respectively welded at the upper ends of the two support columns corresponding to the first support frame and the second support frame, a guide-in compression roller is rotatably connected between the upper ends of the two support columns of the first support frame, a guide-out compression roller is rotatably connected between the upper ends of the two support columns of a side guide conveying mechanism, side guide conveying mechanisms are respectively arranged on the inner side walls of the two side guide plates, a guide-in support frame is welded on the right side wall of the two supports arranged on the first support frame, a plurality of guide-in rollers which are horizontally arranged are rotatably connected between the two guide-in support frames, a gantry-shaped compression support frame is arranged at the upper ends of the first support frame and the second support frame, and the, the upper surfaces of the two side guide plates are welded with a plurality of groups of edge pressing mechanisms, the right side of the second support frame is provided with a detection support bracket, a lower monitoring plate is welded between the lower parts of the two support legs of the detection support bracket, the upper surface of a cross beam of the detection support bracket is provided with an upper monitor, the middle part of the lower surface of the lower monitoring plate is provided with a lower monitor, guide rails are arranged on the two sides of the upper surface of the cross beam of the detection support bracket and the two sides of the lower surface of the lower monitoring plate, the track direction of the guide rails is consistent with the length of the cross beam of the detection support bracket, the guide rails are all in sliding connection with a slide seat, a laser spot lamp is arranged on the slide seat, and a lower lamp plate seat is welded between the lower parts of the two support columns of the first support frame, the beam of the pressing support frame arranged at the upper end of the first support frame and the middle part of the lower lamp panel base are both provided with irradiation lamps.

Preferably, the side guide mechanism includes the side guide wheel and leads and send the belt, rotates on the inside wall of side guide, and a plurality of side guide wheels of connection, a plurality of side guide wheels are arranged along the horizontal direction, and a plurality of side guide wheel external connections have and lead and send the belt, and lead the upper surface that send the belt and lead in the compression roller, lead out the upper end of compression roller at same level.

Preferably, the gaps among the guide-in roller, the guide-in press roller, the side guide mechanism and the guide-out press roller are all provided with filling plates, the upper surfaces of the filling plates are at the same horizontal height, and the upper surfaces of the transition plates are lower than the upper end height of the guide-in press roller.

Preferably, the edge hold-down mechanism comprises a side pinch roller support, a pinch roller seat and a pinch roller, the side pinch roller support is welded on the upper surface of the side guide plate, the lower surface of a cross rod of the side pinch roller support is connected with the upper surface of the pinch roller seat through a telescopic damping sleeve rod set, and the pinch roller is rotatably connected below the pinch roller seat.

Preferably, the press wheels arranged in the plurality of groups of edge pressing mechanisms are correspondingly arranged right above the plurality of side guide wheels, and the lower ends of the press wheels are in rolling contact with the upper surface of the guide belt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the structure sets up rationally, and is functional strong, has following advantage:

1. the utility model is characterized in that under the action of the telescopic damping sleeve rod group, the compression rollers arranged in the two groups of compression support frames are respectively in rolling contact with the upper ends of the leading-in compression roller and the leading-out compression roller, so as to compress and level the passing printed products and place the printed products to generate wrinkles;

2. under the action of the telescopic damping sleeve rod group, the lower end of the pressing wheel is in rolling contact with the upper surface of the guide belt, so that two side edges of a printed product passing through are pressed tightly, and the edge of the printed product is prevented from deviating;

3. the utility model discloses a slide slides along the guide rail, and the position of shining of steerable laser shot-light for adjust the sharp contrast position of laser, two laser straight lines of laser product surface irradiation that pass through of two laser shot-lights jets out, and the deviation between staff's accessible observation printing pattern and the laser detects whether the printing pattern squints.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a schematic structural view of the present invention;

fig. 6 is an enlarged view at B in fig. 5.

In the figure: the device comprises a first support frame 1, a second support frame 101, a detection support frame 2, a leading-in press roller 3, a leading-out press roller 31, a pressing support frame 4, a pressing roller seat 5, a pressing roller 6, a leading-in support frame 7, a leading-in roller 8, a side guide plate 9, a side guide mechanism 10, a side guide wheel 11, a guide belt 12, an edge pressing mechanism 13, a side press wheel support frame 14, a press wheel seat 15, a press wheel 16, a lower monitoring plate 17, a lower monitoring plate 18, an upper monitoring device 181, a lower lamp plate seat 19, an irradiation lamp 20, a guide rail 21, a slide seat 22, a laser spot lamp 23 and a filling plate 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a full-angle observation device for detecting the quality of printing comprises a first support frame 1, a second support frame 101 and a detection support frame 2, as shown in a combined drawing 1 and a combined drawing 2, wherein the first support frame 1 and the second support frame 101 are both formed by a pair of support columns, the first support frame 1 and the second support frame 101 are symmetrically arranged, side guide plates 9 are respectively welded at the upper ends of two corresponding support columns of the first support frame 1 and the second support frame 101, a leading-in compression roller 3 is rotatably connected between the upper ends of the two support columns of the first support frame 1, a leading-out compression roller 31 is rotatably connected between the upper ends of the two support columns of a side guide mechanism 10, rotating shafts at one sides of the leading-in compression roller 3 and the leading-out compression roller 31 penetrate through the support columns, the penetrating rotating shafts are connected with motors, the motors are fixed on the side walls of the support columns through bolts, the, the side guide mechanism 10 includes side guide wheel 11 and guide belt 12, rotate on the inside wall of side guide 9 and connect a plurality of side guide wheels 11, a plurality of side guide wheels 11 are arranged along the horizontal direction, the pivot of one of them side guide wheel 11 runs through the lateral wall of side guide 9, and the pivot that side guide wheel 11 runs through out is connected with the motor, the motor passes through the bolt fastening at the lateral wall of side guide 9, a plurality of side guide wheel 11 external connections have guide belt 12, and guide belt 12's upper surface and leading-in compression roller 3, the upper end of leading-out compression roller 31 is at same level, through the motor to leading-in compression roller 3, side guide wheel 11 and leading-out compression roller 31 drive, can transport the printed matter along the horizontal direction.

Referring to fig. 1 and 2, a horizontally arranged guide bracket 7 is welded on the right side wall of two supports arranged on a first support frame 1, a plurality of guide rollers 8 are rotatably connected between the two guide brackets 7, the guide rollers 8 are arranged along the horizontal direction, a rotating shaft of one guide roller 8 penetrates through the outer side wall of the guide bracket 7, a motor is connected with the rotating shaft at the penetrating position, the motor is fixed on the outer side wall of the guide bracket 7 through bolts, the rotating shaft at the other end of the guide roller 8 penetrates through the outer side wall of the guide bracket 7, the rotating shafts of the guide rollers 8 are connected through a transmission belt, the upper end of the guide roller 8 and the upper end of the guide press roller 3 are at the same horizontal height, the end part of the guide bracket 7 is tightly attached to a printing outlet of a printing machine, the guide rollers 8 are driven by the motor to guide a printed product, and the printed product is sent into the guide press roller 3, A side feed mechanism 10 and a delivery roller 31.

As shown in fig. 2, the filling plates 24 are arranged in gaps among the guide-in roller 8, the guide-in press roller 3, the side conveying mechanism 10 and the guide-out press roller 31, the filling plates 24 are welded with the side guide plates 9 and the inner side walls of the guide-in support 7, the upper surfaces of the filling plates 24 are at the same horizontal height, the upper surfaces of the transition plates are lower than the upper end height of the guide-in press roller 3, and the filling plates 24 can prevent printed products from falling along the gaps among the guide-in roller 8, the guide-in press roller 3, the side conveying mechanism 10 and the guide-out press roller 31, and ensure that the printed products are conveyed along the horizontal direction.

Referring to fig. 1 and 3, a gantry-shaped pressing support frame 4 is arranged at the upper ends of a first support frame 1 and a second support frame 101, two support legs of the pressing support frame 4 are welded and fixed with the upper ends of two support columns of the first support frame 1 and the second support frame 101, the lower surface of a cross beam of the pressing support frame 4 is connected with the upper surface of a pressing roller seat 5 through a plurality of groups of telescopic shock-absorbing loop bar sets, each telescopic shock-absorbing loop bar set comprises a sleeve, an inner bar and a pressing spring, the inner bar is vertically welded on the lower surface of the cross beam of the pressing support frame 4, the sleeve is vertically welded on the upper surface of the pressing roller seat 5, the inner bar is inserted into the sleeve in a matching manner, the pressing spring is sleeved outside the sleeve and is connected with the lower surface of the cross beam of the pressing support frame 4 and the upper surface of the pressing roller seat 5, lateral support plates are integrally formed, under the action of the telescopic damping sleeve rod group, the pressing rollers 6 arranged in the two groups of pressing support frames 4 are respectively in rolling contact with the upper ends of the leading-in pressing roller 3 and the leading-out pressing roller 31, so that the passing printed products are pressed and leveled, and the printed products are placed to generate wrinkles.

As shown in fig. 2 and 4, a plurality of sets of edge pressing mechanisms 13 are welded on the upper surfaces of the two side guide plates 9, each edge pressing mechanism 13 comprises a side pinch roller support 14, a pinch roller seat 15 and a pinch roller 16, the side pinch roller supports 14 are welded on the upper surfaces of the side guide plates 9 in a 7-shaped manner, the lower surfaces of cross rods of the side pinch roller supports 14 are connected with the upper surfaces of the pinch roller seats 15 through telescopic shock-absorbing sleeve rod sets, the pinch rollers 16 are rotatably connected below the pinch roller seats 15, the pinch rollers 16 arranged in the plurality of sets of edge pressing mechanisms 13 are correspondingly arranged right above the plurality of side guide wheels 11, and under the action of the telescopic shock-absorbing sleeve rod sets, the lower ends of the pinch rollers 16 are in rolling contact with the upper surface of the guide belt 12, so that two side edges of a printed product passing through are pressed tightly, and.

Referring to fig. 1 and 2, a gantry-shaped detection support frame 2 is disposed on the right side of the second support frame 101, two support legs of the detection support frame 2 are disposed on two sides of the side guide 9, a lower monitor plate 17 is welded between the lower portions of the two support legs of the detection support frame 2, a camera mounting seat is fixed in the middle of the upper surface of the cross beam of the detection support frame 2, an upper monitor 181 is rotatably connected to the upper end of the camera mounting seat, a camera mounting seat is fixed in the middle of the lower surface of the lower monitor plate 17, a lower monitor 18 is rotatably connected to the upper end of the camera mounting seat, the lower monitor 18 and the upper monitor 181 are symmetrically disposed, as shown in fig. 6, the lower monitor 18 and the upper monitor 181 are screwed and fixed with the camera mounting seat by the adjusting bolt, when the adjustment is released, the pitching angles of the lower monitor 18 and the upper monitor 181 can be adjusted, and the shooting angles of the lower monitor 18 and the upper monitor 181 are controlled.

Referring to fig. 1 and 6, guide rails 21 are respectively disposed on both sides of an upper surface of a cross beam of the detection support frame 2 and both sides of a lower surface of the lower monitor plate 17, a track direction of the guide rails 21 is identical to a length of the cross beam of the detection support frame 2, a slide carriage 22 is slidably connected to each guide rail 21, a laser spot lamp 23 is disposed on each slide carriage 22, a laser spot end of each laser spot lamp 23 is obliquely directed to a surface of a printed product, two laser straight lines are irradiated by laser beams emitted from the two laser spot lamps 23 on the surface of the printed product passing through, a length direction of each laser straight line is identical to a conveying direction of the printed product, a worker can detect whether the printed pattern is deviated by observing deviation between the printed pattern and the laser beams, the slide carriage 22 slides along the guide rails 21 to control an irradiation position of the laser spot lamps 23 for adjusting a contrast position of the laser straight lines, a lower lamp, the middle parts of the beam of the pressing support frame 4 arranged at the upper end of the first support frame 1 and the lower lamp panel base 19 are both provided with illuminating lamps 20, and the illuminating lamps 20 are used for illuminating and supplementing light on the surface of a printed product.

The working principle is as follows: the utility model discloses the during operation, the printing export of printing machine is hugged closely to the tip of leading-in support 7, drive a plurality of leading-in rollers 8 through the motor, lead the printing product and send, and send the printing product into leading-in compression roller 3, side guide send mechanism 10 and derive compression roller 31 and transport, under the effect of flexible shock attenuation loop bar group, pinch rolls 6 that establish respectively with leading-in compression roller 3 among two sets of pressure support frames 4, the upper end rolling contact of deriving compression roller 31, carry out the compaction flattening to the printing product of process, place the printing product and produce the fold, under the effect of flexible shock attenuation loop bar group, the lower extreme and the guide belt 12 upper surface rolling contact of pinch roller 16, both sides limit to the printing product of process sticiss, prevent that the edge of printing product from producing the skew;

the sliding base 22 slides along the guide rail 21, so that the irradiation position of the laser spot lamps 23 can be controlled, the comparison position of the laser straight lines can be adjusted, the two laser straight lines are irradiated on the surface of a passing printed product by the laser emitted by the two laser spot lamps 23, a worker can detect whether the printed pattern deviates by observing the deviation between the printed pattern and the laser, and the lower monitor 18 and the upper monitor 181 can collect image data on the upper surface and the lower surface of the printed product simultaneously.

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

Claims

1. The utility model provides a full angle viewing device for printing quality detects, includes first support frame (1), second support frame (101) and detects support holder (2), its characterized in that: the device is characterized in that the first support frame (1) and the second support frame (101) are respectively formed by a pair of support columns, the upper ends of two corresponding support columns of the first support frame (1) and the second support frame (101) are respectively welded with a side guide plate (9), a guide-in compression roller (3) is rotatably connected between the upper ends of the two support columns of the first support frame (1), a guide-out compression roller (31) is rotatably connected between the upper ends of the two support columns of the side guide conveying mechanism (10), the inner side walls of the two side guide plates (9) are respectively provided with a side guide conveying mechanism (10), the right side walls of the two supports arranged on the first support frame (1) are respectively welded with a guide-in support (7), a plurality of horizontally-arranged guide-in rollers (8) are rotatably connected between the two guide-in supports (7), and the upper ends of the first support frame (, the upper surface that compresses tightly roller seat (5) is connected through the flexible shock attenuation loop bar group of multiunit to the crossbeam lower surface that compresses tightly support frame (4), rotates between two collateral branch faggings that set up at pinch roller seat (5) both ends and is connected with pinch roller (6), and pinch roller (6) that set up in two sets of support frames that compress tightly (4) respectively with leading-in compression roller (3), derive the upper end rolling contact of compression roller (31), two the upper surface of side deflector (9) all welds multiunit edge hold-down mechanism (13), the right side of second support frame (101) is provided with detects support frame (2), detects and has down control board (17) between two stabilizer blade lower parts of support frame (2), and the crossbeam upper surface that detects support frame (2) is equipped with watch-dog (181), and the lower surface middle part of lower control board (17) is equipped with down watch-dog (18), the crossbeam upper surface both sides that detect support frame (2) and the lower surface both sides of lower control The lamp holder is characterized in that the guide rail (21) and the cross beam of the support bracket (2) are consistent in length, a sliding seat (22) is connected to the guide rail (21) in a sliding mode, a laser spot lamp (23) is arranged on the sliding seat (22), a lower lamp plate base (19) is welded between the lower portions of two support columns of the first support frame (1), and a lamp (20) is arranged in the middle of the cross beam of the compression support frame (4) arranged at the upper end of the first support frame (1) and the lower lamp plate base (19).

2. A full-angle viewing device for print quality inspection according to claim 1, wherein: the side guide conveying mechanism (10) comprises side guide wheels (11) and a guide conveying belt (12), a plurality of side guide wheels (11) are connected to the inner side wall of the side guide plate (9) in a rotating mode, the side guide wheels (11) are arranged in the horizontal direction, the guide conveying belt (12) is connected to the outer portions of the side guide wheels (11), and the upper surface of the guide conveying belt (12) is at the same horizontal height as the upper end of the guide pressing roller (3) and the upper end of the guide pressing roller (31).

3. A full-angle viewing device for print quality inspection according to claim 1, wherein: gaps among the guide-in roller (8), the guide-in press roller (3), the side guide mechanism (10) and the guide-out press roller (31) are all provided with filling plates (24), the upper surfaces of the filling plates (24) are at the same horizontal height, and the upper surface of the transition plate is lower than the upper end height of the guide-in press roller (3).

4. A full-angle viewing device for print quality inspection according to claim 1, wherein: the edge pressing mechanism (13) comprises a side pressing wheel support (14), a pressing wheel seat (15) and a pressing wheel (16), the side pressing wheel support (14) is welded on the upper surface of the side guide plate (9), the lower surface of a cross rod of the side pressing wheel support (14) is connected with the upper surface of the pressing wheel seat (15) through a telescopic damping sleeve rod set, and the pressing wheel (16) is rotatably connected below the pressing wheel seat (15).

5. A full-angle viewing device for print quality inspection according to claim 4, wherein: and press wheels (16) arranged in the edge pressing mechanisms (13) are correspondingly arranged right above the side guide wheels (11), and the lower ends of the press wheels (16) are in rolling contact with the upper surface of the guide belt (12).