CN119334959A - A printing quality automatic detection device - Google Patents

Abstract

The present invention belongs to the field of printing detection technology, specifically, an automatic printing quality detection device, including a detection table, a conveyor belt mechanism is arranged on the detection table, the conveyor belt mechanism is used to transmit external printed thick cardboard, a printing detection mechanism is arranged on the detection table, a de-ducting mechanism is arranged on the detection table, a feeding mechanism is arranged on the detection table, and an optical detection module is fixedly installed on the surface of a fixed block. The present invention sets a printing detection mechanism, starts an electric slide rail to move the optical detection module up and down, and can adjust the detection angle of the optical detection module by starting the motor, so as to realize automatic focal length adjustment of the optical detection module, thereby improving the scope of use of the device of the present invention, solving the technical problem that the traditional printing quality detection device cannot automatically adjust the focal length of the optical detection module, and thus cannot perform quality inspection on thick cardboard of different specifications on the conveyor belt, and has a low scope of application.

Description

Automatic printing quality detection device

Technical Field

The invention belongs to the technical field of printing detection, and particularly relates to an automatic printing quality detection device.

Background

Printing is a technique for transferring ink onto the surfaces of paper, textile, plastic, leather, PVC, PC and other materials by plate making, ink application, pressurization and other procedures on originals such as characters, pictures, photos and anti-counterfeiting, copying the original contents in batches, it is generally necessary to print corresponding pattern characters (trademark logo, propaganda advertisement, product introduction, etc.) on the thick paper skin first, so that the product is more attractive or more explanatory, thereby playing a role in transmitting information and increasing sales.

At present, thick paper sheets after printing are transmitted on a conveyor belt, an optical detection module is arranged above the conveyor belt by a traditional printing quality detection device, the thick paper sheets after printing pass through the lower part of the optical detection module in sequence, the optical detection module detects the thick paper sheets after printing, but the traditional printing quality detection device cannot automatically adjust the focal length of the optical detection module due to different specifications of the thick paper sheets, such as the shape, the thickness and the like, and further cannot detect the quality of the thick paper sheets with different specifications on the conveyor belt, so that the application range is low. Meanwhile, thick paper sheets with unqualified printing quality detection can be removed from a conveyor belt and stacked on equipment, and the thick paper sheets are manually required to be collected into a collecting box one by one, so that the printing quality detection is troublesome.

To this end, the present invention provides an automatic print quality detection device.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme includes that the automatic printing quality detection device comprises a detection table, a conveying belt mechanism is arranged on the detection table and used for conveying an external printing thick paperboard, a printing detection mechanism is arranged on the detection table and comprises an electric sliding rail and a guide rail, the electric sliding rail is vertically fixed on the detection table, the guide rail is vertically fixed on the detection table, an electric sliding seat is slidably arranged on the electric sliding rail and drives the electric sliding seat to reciprocate up and down, one side of the electric sliding seat is fixedly connected with a lifting plate, one end of the lifting plate, far away from the electric sliding seat, is slidably connected onto the guide rail through a sliding block, a U-shaped support is fixedly connected to the bottom of the lifting plate, a motor is fixedly arranged on the inner side of the U-shaped support, one end of the rotating rod is fixedly connected with the output end of the motor, the annular side of the rotating rod is fixedly connected with a fixing block, one surface of the fixing block is fixedly provided with an optical detection module, one side of the lifting plate is fixedly connected with a lifting plate, one side of the lifting plate is far away from the lifting plate is fixedly connected with the fixing plate, one side of the lifting plate is fixedly arranged on the lifting plate, one side of the lifting plate is far away from the lifting plate is fixedly arranged on the lifting plate, one side of the lifting plate is fixedly arranged on the lifting plate, the lifting plate is fixedly arranged on the lifting plate is far away from the lifting plate, the lifting plate is fixedly arranged on the lifting plate, and is far away from the lifting plate, and is fixedly arranged on the lifting plate, the guide-out plate is provided with a guide-out through groove.

Further, the lower surface of the guide plate is fixedly connected with a guide pipe, and the guide through groove is positioned right above an opening at the upper end of the guide pipe.

Further, the blanking mechanism further comprises clamping pieces, and the clamping pieces are provided with two clamping pieces which are respectively positioned at two sides of the guiding-out plate.

Further, the clamping piece comprises a connecting plate and a movable plate, one end of the connecting plate is fixedly connected with the guiding-out plate, a first spring is arranged between the connecting plate and the movable plate, a first arc-shaped plate is arranged on one side surface, close to the movable plate, of the connecting plate, and a second arc-shaped plate is arranged on one side surface, close to the connecting plate, of the movable plate.

Further, a first telescopic rod is arranged between the connecting plate and the movable plate and is positioned on the inner side of the spring.

Further, two push rods are symmetrically arranged on one side surface of the support frame, far away from the telescopic device, of the support frame, one end, far away from the support frame, of each push rod is fixedly connected with a connecting frame, and a sphere which can extend into the space between the first arc plate and the second arc plate is rotatably arranged on the inner side of the connecting frame.

Further, the blanking mechanism further comprises a positioning plate, a plurality of springs II are arranged between the lower surface of the positioning plate and the detection table, the positioning plate is located right below the opening at the lower end of the guide pipe, and a pull ring is arranged on one side face of the positioning plate.

Further, a limiting plate is arranged on one inner wall of the guiding-out through groove.

Further, a clamping block is arranged on one side surface, far away from the second arc-shaped plate, of the movable plate, and the pushing block and the clamping block are made of silica gel materials.

Further, a second telescopic rod is arranged between the fixed plate and the support frame, and the second telescopic rod is located right above the telescopic device.

The beneficial effects of the invention are as follows:

1. According to the automatic printing quality detection device, the printing detection mechanism is arranged, the electric sliding rail is started to enable the optical detection module to move up and down, the detection angle of the optical detection module can be adjusted by starting the motor, so that the automatic focal length adjustment of the optical detection module is realized, the application range of the device is improved, and the technical problems that the traditional printing quality detection device cannot automatically adjust the focal length of the optical detection module, further cannot detect the quality of thick paper with different specifications on a conveying belt, and the application range is low are solved.

2. According to the automatic printing quality detection device, the thick paper sheet with unqualified printing quality detection is detected through the optical detection module, when the thick paper sheet with unqualified printing quality detection is conveyed between the telescopic device and the guide-out plate through the conveying belt mechanism, the telescopic rod of the telescopic device is driven to stretch, the pushing block pushes the external printing thick paper sheet to move to the upper surface of the guide-out plate, when the external printing thick paper sheet is in contact with the limiting plate, the external printing thick paper sheet is right above the guide-out through groove, the telescopic rod of the telescopic device is driven to reset, and then the external printing thick paper sheet can automatically fall into the collecting box downwards through the guide-out through groove and the guide pipe in sequence, the thick paper sheet with unqualified printing quality detection is not required to be manually put into the collecting box one by one, and the technical problem that the thick paper sheet with unqualified printing quality detection in the prior art is removed from the conveying belt and stacked on equipment, so that manual collection is troublesome is caused is solved.

3. According to the automatic printing quality detection device, the guide-out mechanism and the blanking mechanism are arranged, when the thick paper with unqualified printing quality detection moves to the position right above the guide-out through groove, the two clamping blocks are used for clamping the thick paper with unqualified printing quality detection left and right, the situation that deviation of the thick paper with unqualified printing quality detection cannot be right above the guide-out through groove due to too fast extension of the telescopic rod of the telescopic device can be avoided, and meanwhile, the two clamping blocks can enable the thick paper with unqualified printing quality detection to be in a stable horizontal state when the thick paper with unqualified printing quality detection is right above the guide-out through groove.

4. According to the automatic printing quality detection device, the springs II are arranged between the lower surface of the positioning plate and the detection table, when the number of thick paper sheets with unqualified printing quality detection in the collection box is increased, the collection box is heavier, so that the collection box moves downwards to compress the springs II, and a worker can move the collection box with a certain amount of thick paper sheets with unqualified printing quality detection according to the observation of the height of the collection box and the compression degree of the springs II, and replace the collection box with a new collection box.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of an automatic print quality inspection apparatus according to the present invention;

FIG. 2 is a schematic view of another perspective view of an automatic print quality inspection apparatus according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2, partially enlarged at A;

FIG. 4 is a schematic perspective view of a print detection mechanism;

FIG. 5 is a schematic view of the structure of FIG. 4 with a partial enlargement at B;

FIG. 6 is a schematic perspective view of the lead-out mechanism;

FIG. 7 is a schematic perspective view of a blanking mechanism;

FIG. 8 is a schematic view of the structure of FIG. 7 with a partial enlargement at C;

FIG. 9 is a perspective view of the connection of the mounting bracket, the guide plate, the guide tube and the limiting plate;

FIG. 10 is a schematic perspective view of another view angle of the connection of the mounting bracket, the guide plate, the guide tube, and the limiting plate;

In the figure, 1, a detection table;

2. A conveyor belt mechanism;

3. The printing detection mechanism comprises a printing detection mechanism body 31, an electric sliding rail, a 32, a guide rail, a 33, an electric sliding seat 34, a lifting plate, a 35, a U-shaped bracket, a 36, a motor, a 37, a rotating rod, a 38, a fixed block and a 39 optical detection module;

4. The guide mechanism comprises a guide mechanism body 41, a fixing plate 42, a telescopic device 43, a support frame 44, a pushing block 45, a push rod 46, a connecting frame 47, a ball body 48 and a telescopic rod II.

5. The blanking mechanism comprises a blanking mechanism, a mounting frame, a 52, a guiding plate, a 53, a guiding through groove, a 54, a guiding pipe, a 55, a clamping piece, a 56, a positioning plate, a 57, a second spring, a 58, a pulling ring, a 59, a limiting plate, 551, a connecting plate, 552, a movable plate, 553, a first spring, 554, a first arc-shaped plate, 555, a second arc-shaped plate, 556 and a first telescopic rod;

6. and (5) collecting a box.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Example 1

As shown in fig. 1to 10, an automatic printing quality detection device according to an embodiment of the present invention includes a detection table 1, and a conveyor 2 is provided on the detection table 1, and the conveyor 2 is activated to transport an external printing cardboard.

The detection table 1 is provided with a printing detection mechanism 3, and the printing detection mechanism 3 comprises an electric sliding rail 31, a guide rail 32, an electric sliding seat 33, a lifting plate 34, a U-shaped bracket 35, a motor 36, a rotating rod 37, a fixed block 38 and an optical detection module 39. The electric slide rail 31 is vertically arranged, and the bottom of the electric slide rail 31 is fixed on the detection table 1. The guide rail 32 is vertically arranged, and the bottom of the guide rail 32 is fixed on the detection table 1. The electric slide rail 31 is slidably provided with an electric slide 33, and the electric slide rail 31 is actuated to drive the electric slide 33 to reciprocate up and down on the electric slide rail 31. One side of the electric sliding seat 33 is fixedly connected with a lifting plate 34, one end, far away from the electric sliding seat 33, of the lifting plate 34 is connected to the guide rail 32 in a sliding manner through a sliding block, and the lifting plate 34 moves up and down along with the electric sliding seat 33 in a reciprocating manner.

The bottom fixedly connected with U-shaped support 35 of lifter plate 34, the inboard fixed mounting of U-shaped support 35 has motor 36, and bull stick 37 level sets up, and the one end and the interior side rotation of U-shaped support 35 of bull stick 37 are connected, and the other end and the output fixed connection of motor 36 of bull stick 37. The annular side of the rotating rod 37 is fixedly connected with a fixed block 38, an optical detection module 39 is fixedly arranged on one surface of the fixed block 38, and the optical ray emission angle of the optical detection module 39 can be adjusted by starting the motor 36, so that the detection angle is adjusted.

Specifically, because traditional printing quality detection device places optical detection module in the conveyer belt top, and thick paper skin after the printing is accomplished passes through optical detection module below in proper order, and optical detection module detects it, but because thick paper skin's shape, specification such as thickness are different, traditional printing quality detection device can not carry out the focus adjustment to optical detection module voluntarily, and then can't carry out quality detection to the thick paper skin of different specifications on the conveyer belt, application scope is low.

Therefore, the invention adjusts the focal length of the optical detection module 39 by arranging the printing detection mechanism 3, enables the optical detection module 39 to move up and down by starting the electric slide rail 31, and can adjust the detection angle of the optical detection module 39 by starting the motor 36, thereby realizing automatic focal length adjustment of the optical detection module 39, improving the application range of the device, and solving the technical problems that the traditional printing quality detection device cannot automatically adjust the focal length of the optical detection module, and further cannot detect the quality of thick paper with different specifications on the conveyor belt, and has low application range.

Specifically, the detection table 1 is provided with a guide-out mechanism 4, and the guide-out mechanism 4 includes a fixing plate 41, a telescopic member 42, a support frame 43, and a pushing block 44. The fixed plate 41 is vertically arranged, the bottom of the fixed plate 41 is fixed on the detection table 1, a telescopic device 42 is fixedly arranged on one side surface of the fixed plate 41, the telescopic device 42 is preferably an electric telescopic rod or a hydraulic telescopic rod, and the telescopic rod of the telescopic device 42 is horizontally arranged. The telescopic rod end of the telescopic device 42 is fixedly connected with a supporting frame 43, a pushing block 44 is arranged on one side surface, away from the telescopic device 42, of the supporting frame 43, and the pushing block 44 is made of silica gel. The push block 44 can be pushed out of the conveyor mechanism 2 by extending the telescopic rod of the driving telescopic 42 to contact the external printed cardboard.

The detecting table 1 is provided with a blanking mechanism 5, and the blanking mechanism 5 comprises a mounting frame 51, a guiding-out plate 52, a guiding-out through groove 53, a guiding pipe 54 and a limiting plate 59. The mounting bracket 51 is vertical to be fixed on detecting table 1, and derivation board 52 level sets up, and derivation board 52 fixed connection is at the top of mounting bracket 51, mounting bracket 51 and derivation board 52 integrated into one piece. The upper surface of the lead-out plate 52 is coplanar with the upper surface of the conveyor belt on the conveyor belt mechanism 2 that conveys the external printed cardboard. The lead-out plate 52 is provided with a lead-out through 53, the collecting box 6 is placed under the lead-out plate 52, and the lead-out through 53 is positioned right above the top box opening of the collecting box 6.

Specifically, both ends all open up and down of guide tube 54 set up, and guide tube 54's top fixed connection is at guide plate 52 lower surface, and guide through groove 53 is located guide tube 54 upper end open-ended directly over, and guide tube 54 can insert in the collecting box 6, and outside printing cardboard can be through guide through groove 53, guide tube 54 downwards automatically fall into in the collecting box 6 in proper order. When the outer printing cardboard passes through the guide tube 54, the guide tube 54 limits the outer printing cardboard so that the outer printing cardboard falls down into the collecting box 6 in a stable horizontal state at the guide tube 54.

Specifically, a limiting plate 59 is disposed on an inner wall of the guiding-out through groove 53, and the limiting plate 59 and the guiding-out plate 52 are integrally formed, so that the external printing cardboard is just above the guiding-out through groove 53.

Specifically, thick paper sheets with unqualified printing quality detection are removed from the conveyor belt and stacked on the equipment, so that the thick paper sheets are manually collected into the collection box one by one, which is troublesome.

Therefore, the invention detects the thick paper with unqualified printing quality detection through the optical detection module 39, when the thick paper with unqualified printing quality detection is conveyed between the telescopic device 42 and the export board 52 by the conveying belt mechanism 2, the telescopic rod of the telescopic device 42 is driven to stretch, the pushing block 44 pushes the external printing thick paper board to move to the upper surface of the export board 52, when the external printing thick paper board contacts with the limiting plate 59, the external printing thick paper board is just above the export through groove 53, the telescopic rod of the telescopic device 42 is driven to reset, and then the external printing thick paper board can automatically fall into the collecting box 6 downwards through the export through groove 53 and the guide pipe 54 in sequence, and the thick paper with unqualified printing quality detection is not required to be manually put into the collecting box one by one, so that the technical problem that the thick paper with unqualified printing quality detection in the prior art can be removed from the conveying belt and stacked on equipment, and the manual collection is troublesome is solved.

Example two

As shown in fig. 1 to 10, in the first embodiment, the blanking mechanism 5 further includes a clamping member 55, a positioning plate 56, a second spring 57, and a pulling ring 58. The two clamping members 55 are arranged, and the two clamping members 55 are respectively positioned at two sides of the guiding-out plate 52 and symmetrically arranged. The clamping piece 55 comprises a connecting plate 551, a movable plate 552, a first spring 553, a first arc 554, a second arc 555 and a first telescopic rod 556.

Specifically, the connecting plate 551 has a shape structure, and one end of the connecting plate 551 is fixedly connected with the guiding-out plate 52. A first spring 553 is arranged between the connecting plate 551 and the movable plate 552, the first spring 553 is horizontally arranged, one end of the first spring 553 is connected with the connecting plate 551, the other end of the first spring 553 is connected with the movable plate 552, and when the movable plate 552 moves away from the connecting plate 551, the first spring 553 is stretched.

Specifically, a first arc 554 is disposed on a side of the connecting plate 551 adjacent to the movable plate 552, a second arc 555 is disposed on a side of the movable plate 552 adjacent to the connecting plate 551, and a convex arc of the first arc 554 is opposite to a convex arc of the second arc 555.

Specifically, be provided with telescopic link one 556 between connecting plate 551 and the fly leaf 552, telescopic link one 556 is located the inboard of spring one 553, and telescopic link one 556 level sets up, and one end and connecting plate 551 fixed connection of telescopic link one 556, the other end and the fly leaf 552 fixed connection of telescopic link one 556, and the effect of telescopic link one 556 makes fly leaf 552 horizontal migration more stable.

Specifically, the guiding mechanism 4 further includes a push rod 45, a connecting frame 46, and a ball 47. Two push rods 45 are symmetrically arranged on one side of the support frame 43 far away from the telescopic device 42, one end of the push rod 45 far away from the support frame 43 is fixedly connected with a connecting frame 46, and a ball 47 is rotatably arranged on the inner side of the connecting frame 46. The ball 47 can extend between the first 554 and the second 555 curved plates, so that the second 555 curved plate moves away from the first 554 curved plate, and the first 553 is elongated.

Specifically, a plurality of second springs 57 are arranged between the lower surface of the positioning plate 56 and the detection table 1, the second springs 57 are vertically arranged, the upper ends of the second springs 57 are fixedly connected with the lower surface of the positioning plate 56, and the lower ends of the second springs 57 are fixedly connected with the detection table 1. A pull ring 58 is arranged on one side surface of the positioning plate 56, and the pull ring 58 is pulled downwards by hand, so that the positioning plate 56 can move downwards conveniently, and the second spring 57 is compressed.

Specifically, the positioning plate 56 is located right below the opening at the lower end of the guide tube 54, the positioning plate 56 may be moved downward first until the collecting box 6 can be placed between the lower surface of the positioning plate 56 and the lower port of the guide tube 54 to stop moving the positioning plate 56, then the collecting box 6 is placed on the upper surface of the positioning plate 56, then the positioning plate 56 is released, the positioning plate 56 is reset due to the tension of the springs two 57, and then the collecting box 6 is moved upward, and the guide tube 54 is inserted into the collecting box 6.

Specifically, a side surface of the movable plate 552 away from the arc-shaped plate two 555 is provided with a clamping block 557, and the clamping block 557 is made of silica gel. When the ball 47 just extends between the first curved plate 554 and the second curved plate 555, the second curved plate 555 moves away from the first curved plate 554, and the first spring 553 is elongated, and at this time, the clamping blocks 557 on the clamping pieces 55 on both sides of the guiding-out plate 52 clamp the external printing cardboard. Since the two clamping blocks 557 are arranged in parallel and symmetrically, the external printing cardboard can be kept in a stable horizontal state when the two clamping blocks 557 clamp the external printing cardboard.

Specifically, a second telescopic rod 48 is arranged between the fixing plate 41 and the supporting frame 43, the second telescopic rod 48 is horizontally arranged, one end of the second telescopic rod 48 is fixedly connected with the fixing plate 41, the other end of the second telescopic rod 48 is fixedly connected with the supporting frame 43, the second telescopic rod 48 is located right above the telescopic device 42, and the supporting frame 43 moves horizontally under the action of the second telescopic rod 48 more stably.

The rest of the structure is the same as that of the first embodiment.

The working principle and the use flow of the embodiment of the invention are that firstly, the collecting box 6 is placed on the upper surface of the positioning plate 56, and the guide pipe 54 is inserted into the collecting box 6; when thick paper with unqualified printing quality is detected by the optical detection module 39, and is conveyed between the telescopic device 42 and the guide-out plate 52 by the conveying belt mechanism 2, the telescopic rod of the telescopic device 42 is driven to extend, so that the pushing block 44 pushes the thick paper with unqualified printing quality to move to the upper surface of the guide-out plate 52, and the thick paper with unqualified printing quality is positioned right above the guide-out through groove 53; when the thick paper with unqualified printing quality detection moves to the position right above the leading-out through groove 53, the sphere 47 stretches into the position between the first 554 and the second 555 of the arc plates, so that the two clamping blocks 557 clamp the thick paper with unqualified printing quality detection left and right, the two clamping blocks 557 limit the thick paper with unqualified printing quality detection in the moving process, the situation that the deviation of the thick paper with unqualified printing quality detection cannot be right above the leading-out through groove 53 due to the fact that the telescopic rod of the telescopic device 42 stretches too fast can be avoided, meanwhile, the two clamping blocks 557 can enable the thick paper with unqualified printing quality detection to be in a stable horizontal state when the thick paper with unqualified printing quality detection is right above the leading-out through groove 53, then the telescopic rod of the telescopic device 42 is driven to reset, the sphere 47 moves out from the position between the first 554 and the second 555 of the arc plates, the two clamping blocks 557 are reset, the thick paper with unqualified printing quality detection can sequentially pass through the leading-out through groove 53 and the leading tube 54 to automatically fall into the collecting box 6 downwards, when the thick paper with unqualified printing quality detection in the collecting box 6 is more and more collecting boxes 6 are compressed downwards, the collecting box is more and more collecting boxes 57 are compressed downwards, the worker can remove the collection box 6 containing a certain amount of thick leathers which are unqualified in printing quality detection according to the height of the collection box 6 and the compression degree of the second spring 57, and replace the new collection box 6.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a printing quality automatic checkout device, includes detection platform (1), its characterized in that:

the detection table (1) is provided with a conveyor belt mechanism (2), and the conveyor belt mechanism (2) is used for conveying an external printing thick paper board;

The detection platform (1) is provided with a printing detection mechanism (3), the printing detection mechanism (3) comprises an electric sliding rail (31) and a guide rail (32), the electric sliding rail (31) is vertically fixed on the detection platform (1), the guide rail (32) is vertically fixed on the detection platform (1), an electric sliding seat (33) is slidably arranged on the electric sliding rail (31) and drives the electric sliding seat (33) to reciprocate up and down, one side of the electric sliding seat (33) is fixedly connected with a lifting plate (34), and one end of the lifting plate (34) away from the electric sliding seat (33) is slidably connected on the guide rail (32) through a sliding block;

The bottom of the lifting plate (34) is fixedly connected with a U-shaped support (35), a motor (36) is fixedly installed on the inner side of the U-shaped support (35), a rotating rod (37) is rotatably connected on the inner side of the U-shaped support (35), one end of the rotating rod (37) is fixedly connected with the output end of the motor (36), a fixing block (38) is fixedly connected on the annular side of the rotating rod (37), and an optical detection module (39) is fixedly installed on one surface of the fixing block (38);

the detecting table (1) is provided with a guiding mechanism (4), the guiding mechanism (4) comprises a fixed plate (41), the fixed plate (41) is vertically fixed on the detecting table (1), one side surface of the fixed plate (41) is fixedly provided with a telescopic device (42), the tail end of a telescopic rod of the telescopic device (42) is fixedly connected with a supporting frame (43), one side surface of the supporting frame (43) away from the telescopic device (42) is provided with a pushing block (44) for pushing out an external printing cardboard from the conveying belt mechanism (2);

The detecting table (1) is provided with a blanking mechanism (5), the blanking mechanism (5) comprises a mounting frame (51), the mounting frame (51) is vertically fixed on the detecting table (1), one side of the top of the mounting frame (51) is provided with a guiding-out plate (52), and the guiding-out plate (52) is provided with a guiding-out through groove (53).

2. The automatic printing quality detection device according to claim 1, wherein the lower surface of the guide plate (52) is fixedly connected with a guide pipe (54), and the guide through groove (53) is positioned right above an opening at the upper end of the guide pipe (54).

3. The automatic printing quality detection device according to claim 2, wherein the blanking mechanism (5) further comprises clamping pieces (55), and the clamping pieces (55) are provided with two guide plates (52) respectively arranged on two sides.

4. The automatic printing quality detection device according to claim 3, wherein the clamping piece (55) comprises a connecting plate (551) and a movable plate (552), one end of the connecting plate (551) is fixedly connected with the guiding-out plate (52), a first spring (553) is arranged between the connecting plate (551) and the movable plate (552), one side surface, close to the movable plate (552), of the connecting plate (551) is provided with a first arc plate (554), and one side surface, close to the connecting plate (551), of the movable plate (552) is provided with a second arc plate (555).

5. The automatic print quality detecting apparatus according to claim 4, wherein a first telescopic rod (556) is disposed between the connecting plate (551) and the movable plate (552), and the first telescopic rod (556) is located inside the first spring (553).

6. The automatic printing quality detection device according to claim 4, wherein two push rods (45) are symmetrically arranged on one side of the support frame (43) far away from the telescopic device (42), one end of each push rod (45) far away from the support frame (43) is fixedly connected with a connecting frame (46), and a sphere (47) which can extend into a space between the first arc-shaped plate (554) and the second arc-shaped plate (555) is rotatably arranged on the inner side of the connecting frame (46).

7. The automatic printing quality detection device according to claim 6, wherein the blanking mechanism (5) further comprises a positioning plate (56), a plurality of springs (57) are arranged between the lower surface of the positioning plate (56) and the detection table (1), the positioning plate (56) is located under the opening of the lower end of the guide pipe (54), and a pull ring (58) is arranged on one side surface of the positioning plate (56).

8. The automatic print quality detecting apparatus according to claim 1, wherein a limiting plate (59) is provided on an inner wall of said guide-out through groove (53).

9. The automatic printing quality detection device according to claim 4, wherein a clamping block (557) is arranged on one side surface of the movable plate (552) far away from the second arc-shaped plate (555), and the pushing block (44) and the clamping block (557) are made of silica gel.

10. The automatic printing quality detection device according to claim 1, wherein a second telescopic rod (48) is arranged between the fixed plate (41) and the supporting frame (43), and the second telescopic rod (48) is positioned right above the telescopic device (42).