CN220009197U - Teaching material printing quality detection device - Google Patents

Abstract

The utility model relates to a teaching material printing quality detection device, and relates to the technical field of printing quality detection. It includes a pair of backup pad, its characterized in that: be provided with the conveying subassembly between two backup pads, be provided with on the conveying subassembly and be used for accepting the printing paper carry-on subassembly, be provided with stoving subassembly and detection component between two backup pads, be provided with the subassembly that flattens between two backup pads. The utility model has the effect of flattening printing paper with different thicknesses.

Description

Teaching material printing quality detection device

Technical Field

The utility model relates to the field of printing quality detection, in particular to a teaching material printing quality detection device.

Background

Conventionally, in the sheet printing production such as book printing, a four-color printer is generally used, which is a lithographic printing machine that prints with four inks having different colors, for example, three primary colors (yellow, magenta, cyan) and black by a subtractive process, and performs pattern copying. When the printer is in printing work, the paper sheets are sequentially transported through printing rollers with different colors of ink, and the printing work of different colors is sequentially carried out on the paper sheets. In the actual printing process of the printing roller, the quality of printed products has certain deviation due to the temperature and humidity difference of the printing paper, the printing ink and the working environment of the printer adopted in printing, so that the quality of the printed products needs to be detected.

In the related art, a printing quality detection device of a printing machine is disclosed in Chinese patent with an authorized bulletin number of CN216330847U, and the printing quality detection device comprises a fixing frame and an ink drying structure, wherein the fixing frame is provided with two front and back symmetrical fixing frames, the bottoms of the two fixing frames are fixedly connected with a supporting frame, a conveying belt is rotationally connected between the two fixing frames, and the right end of the fixing frame is provided with a rotary flattening structure. Through setting up printing ink stoving structure, when the product that prints out needs to detect, at first carry the bottom of stoving case with the product through the conveyer belt, open the controller for the heating pipe heats, like this can make the printing ink on the product surface that prints out dry rapidly, set up the iron net between heating pipe and the conveyer belt, can not lead to the high temperature to make the product damage, present most printing quality detection device does not set up the stoving, lead to the product surface that prints out to scribble a large amount of printing ink, influence the use, cause the cost extravagant, the application of the device has avoided above-mentioned problem and has effectively improved the practicality of equipment.

The inventors found that there are at least the following problems in this technique: along with the continuous focus of teaching of society, the variety of teaching materials is also increasing continuously, and the paper that different teaching materials may be used is also different, so that the thickness of paper is also different, then because the interval between the rotary flattening mechanism and the conveyor belt is a fixed distance, once the thickness of paper increases, the rotary flattening mechanism and the conveyor belt can not be penetrated easily; once the thickness of the paper is reduced, the rotary flattening mechanism cannot flatten the printed paper.

Disclosure of Invention

In order to improve that once the thickness of the paper is increased, the paper can not be easily penetrated between the rotary flattening mechanism and the conveyor belt; once the thickness of paper is reduced, the problem that the rotary flattening mechanism cannot flatten the printed paper is solved.

The utility model provides a teaching material printing quality detection device which adopts the following technical scheme:

the utility model provides a teaching material printing quality detection device, includes a pair of backup pad, two be provided with the conveying subassembly between the backup pad, be provided with on the conveying subassembly and be used for accepting the carrying assembly of printing paper, two be provided with stoving subassembly and detection component between the backup pad, two be provided with the subassembly that flattens between the backup pad.

Through adopting above-mentioned technical scheme, if the printing paper is detected the unevenness back, according to the thickness of printing paper, adjustable carry on the self height of subassembly to adjust the distance that flattens between subassembly and the carry on the subassembly, with the requirement that can flatten the printing paper on carrying on the subassembly, thereby be difficult for flattening printing paper because of the thickness difference of printing paper, and then the suitability is wider.

Optionally, the conveying assembly includes conveyer belt, first motor and a pair of dwang, the dwang rotates to be installed two between the backup pad, the conveyer belt transmission is two between the dwang, first motor drive is arbitrary the dwang, carry on the subassembly and locate on the conveyer belt.

Through adopting above-mentioned technical scheme, after the printing paper is placed, start first motor to drive the dwang and rotate, thereby the conveyer belt will rotate, in order to convey printing paper.

Optionally, the carrying assembly comprises a fixing plate, an electric push rod and a carrying plate, wherein the fixing plate is installed on the conveyor belt, and the electric push rod is installed on the fixing plate and the pushing shaft is fixed with the carrying plate.

By adopting the technical scheme, the printing paper can be placed on the carrying board during detection; if the printing paper is detected to be uneven, the electric push rod is started according to the thickness of the printing paper so as to adjust the height of the carrying plate, and therefore the distance between the flattening assembly and the carrying plate is adjusted so as to meet the requirement of flattening the printing paper on the carrying plate.

Optionally, the drying assembly includes a drying box and a heating pipe, the drying box is installed between the two support plates, and the heating pipe is installed in the drying box.

Through adopting above-mentioned technical scheme, before printing paper detects, convey printing paper to the stoving case under through the conveyer belt earlier, then start electric putter to with carrying plate lifting to stoving incasement, thereby dry printing ink on the printing paper, with the waste of reduction printing ink.

Optionally, the detection subassembly includes frame plate, detection camera, controller and display screen, the frame plate is installed two between the backup pad, the detection camera the display screen with the controller is all installed on the frame plate, just the detection camera with the display screen all with the controller is connected.

Through adopting above-mentioned technical scheme, after the printing paper is placed on the carrying plate, convey to the detection camera under through the conveyer belt, then detect the camera and take a picture to send the display screen with the photo through the controller, in order to observe, thereby judge whether the printing paper is level and smooth.

Optionally, the flattening subassembly includes connecting plate, rotary rod, flattening roller, sprocket, chain and second motor, the connecting plate is installed two between the backup pad, the rotary rod is rotated and is installed on the connecting plate, the fixed cover of flattening roller is located on the rotary rod, the sprocket with the rotary rod is coaxial fixed, the chain transmission in between the sprocket, the second motor drive is wantonly the rotary rod rotates.

Through adopting above-mentioned technical scheme, if the printing paper is detected out the unevenness, earlier according to printing paper thickness to adjust the interval between leveling roller and the embarkation board, then start the second motor, rotate with the drive leveling roller, carry printing paper towards leveling roller department through the conveyer belt at last, until leveling roller and printing paper contact, and flatten printing paper, thereby guaranteed printing paper's roughness.

Optionally, the spout has all been seted up to the both sides that the backup pad is relative, fixed be equipped with the round bar on the fixed plate, just round bar sliding connection in the spout.

Through adopting above-mentioned technical scheme, the round bar mainly plays the effect of bearing to make fixed plate, electric putter and carry on the weight of board be difficult for causing the influence to the motion of conveyer belt.

Optionally, the inner wall of spout has seted up the indent, set up the storage tank on the round bar, the roll is equipped with the ball in the storage tank, just the ball also roll in the indent.

Through adopting above-mentioned technical scheme, the ball can reduce the frictional force that the round bar receives in the spout sliding process to the round bar can slide more smoothly.

In summary, the present utility model includes at least one of the following beneficial effects:

1. if the printing paper is detected to be uneven, the height of the carrying component can be adjusted according to the thickness of the printing paper, so that the distance between the flattening component and the carrying component can be adjusted, the requirement that the printing paper on the carrying component can be flattened can be met, the printing paper cannot be flattened due to the fact that the thickness of the printing paper is different, and the applicability is wider.

2. After the printing paper is placed on the carrying board, the printing paper is conveyed to the position right below the detection camera through the conveying belt, then the detection camera shoots, and the controller delivers the photo to the display screen for observation, so that whether the printing paper is flat or not is judged.

3. The round rod mainly plays a role in bearing so that the weight of the fixing plate, the electric push rod and the carrying plate is not easy to influence the movement of the conveying belt.

Drawings

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

fig. 2 is a schematic structural view of a drying assembly according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is an enlarged view at B in fig. 1.

In the figure: 1. a support plate; 11. a chute; 12. rolling grooves; 2. a transfer assembly; 21. a conveyor belt; 22. a first motor; 23. a rotating lever; 3. carrying the assembly; 31. a fixing plate; 311. a round bar; 3111. a receiving groove; 3112. a ball; 32. an electric push rod; 33. a mounting board; 4. a drying assembly; 41. a drying box; 42. heating pipes; 5. a detection assembly; 51. a frame plate; 52. detecting a camera; 53. a controller; 54. a display screen; 6. a flattening assembly; 61. a connecting plate; 62. a rotating rod; 63. a flattening roller; 64. a sprocket; 65. a chain; 66. and a second motor.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a teaching material printing quality detection device. Referring to fig. 1, a teaching material printing quality detecting device includes a pair of support plates 1, a conveying assembly 2 is disposed between the two support plates 1, and the conveying assembly 2 is used for conveying printing paper. The transport unit 2 is provided with a carrying unit 3, and the carrying unit 3 is used for carrying printing paper. A drying component 4 is arranged between the tops of the two support plates 1, and the drying can be used for rapidly drying the ink on the surface of the paper just printed. A detection assembly 5 is arranged between the tops of the two support plates 1, and the detection assembly 5 is used for detecting the flatness of the printing paper.

Referring to fig. 1, a pressing assembly 6 is provided between the tops of two support plates 1, and in the embodiment of the present utility model, a drying assembly 4, a detecting assembly 5, and the pressing assembly 6 are provided on the support plates 1 in this order. If the printing paper is detected to be uneven, the height of the carrying component 3 can be adjusted according to the thickness of the printing paper, so that the distance between the flattening component 6 and the carrying component 3 can be adjusted, the requirement that the printing paper on the carrying component 3 can be flattened can be met, the printing paper cannot be flattened due to the fact that the thickness of the printing paper is different, and the applicability is wider.

Referring to fig. 1, the transfer assembly 2 includes a transfer belt 21, a first motor 22, and a pair of rotating levers 23, the rotating levers 23 being rotatably installed between two support plates 1 and respectively located at both ends of the support plates 1 in the length direction. The conveyor belt 21 is driven between the two rotating rods 23, and the carrying assembly 3 is provided on the conveyor belt 21. The first motor 22 is mounted on any support plate 1 and the output end is coaxially fixed with any rotating rod 23. After the printing paper is placed, the first motor 22 is started to drive the rotating rod 23 to rotate, so that the conveyor belt 21 rotates to convey the printing paper.

Referring to fig. 1, the mounting assembly 3 includes a fixing plate 31, an electric push rod 32, and a mounting plate 33, the fixing plate 31 is fixedly mounted on the conveyor belt 21, the electric push rod 32 is fixedly mounted on the top of the fixing plate 31 and the pushing shaft is fixed with the bottom wall of the mounting plate 33, and the mounting plate 33 is used for receiving printing paper; the electric push rod 32 can adjust the height of the mounting plate 33. At the time of detection, the printing paper may be placed on the mounting board 33; if the printed paper is detected to be uneven, the electric push rod 32 is started according to the thickness of the printed paper to adjust the height of the carrying plate 33, so that the distance between the flattening assembly 6 and the carrying plate 33 is adjusted to meet the requirement of flattening the printed paper on the carrying plate 33.

Referring to fig. 2 and 3, in addition, annular sliding grooves 11 are formed on opposite sides of the support plate 1, and the sliding grooves 11 are arranged according to the movement track of the conveyor belt 21. The end walls at the two ends of the fixing plate 31 along the length direction are fixedly provided with round rods 311, one ends of the round rods 311 far away from the fixing rods are slidably connected in the sliding grooves 11, and the round rods 311 mainly play a role in bearing weight, so that the weight of the fixing plate 31, the electric push rod 32 and the carrying plate 33 is not easy to influence the movement of the conveying belt 21.

Referring to fig. 3, further, a rolling groove 12 is formed in the inner wall of the chute 11 along the circumferential direction, a receiving groove 3111 is formed at one end of the round bar 311 located in the chute 11, a ball 3112 is disposed in the receiving groove 3111 in a rolling manner, and the ball 3112 also rolls in the rolling groove 12, and the ball 3112 can reduce friction force applied to the round bar 311 during sliding of the round bar 311 in the chute 11, so that the round bar 311 can slide more smoothly. In the embodiment of the utility model, the balls 3112 are not easy to fall off from the rolling grooves 12 or the accommodating grooves 3111 at the corners.

Referring to fig. 1, the detecting assembly 5 includes a shelf 51, a detecting camera 52, a controller 53, and a display screen 54, and the shelf 51 is fixedly installed between the tops of the two support plates 1. The detection camera 52 is fixedly installed at the bottom of the chassis 51 to perform photographing detection on the printing paper. The controller 53 is installed at a side of the shelf 51, the display is installed at a top of the shelf 51, and the detection camera 52 and the display screen 54 are connected to the controller 53. After the printed paper is placed on the mounting board 33, it is conveyed to the position right below the detection camera 52 by the conveyor belt 21, then the detection camera 52 takes a picture, and the picture is sent to the display screen 54 by the controller 53 for observation, thereby judging whether the printed paper is flat or not.

Referring to fig. 1 and 4, the flattening assembly 6 includes a connection plate 61, a rotation rod 62, a flattening roller 63, a sprocket 64, a chain 65, and a second motor 66, and the connection plate 61 is fixedly installed between the tops of the two support plates 1. The rotary rod 62 is rotatably mounted on the connecting plate 61, and the flattening roller 63 is fixedly sleeved on the rotary rod 62, and the flattening roller 63 is mainly used for flattening printing paper.

Referring to fig. 4, the sprocket 64 is coaxially fixed with the rotating rod 62, and the chain 65 is driven between the sprockets 64. The second motor 66 is fixedly installed on the connecting plate 61, the output end is coaxially fixed with any rotating rod 62, if the printing paper is detected to be uneven, the distance between the leveling roller 63 and the carrying plate 33 is adjusted according to the thickness of the printing paper, then the second motor 66 is started to drive the leveling roller 63 to rotate, finally the printing paper is conveyed towards the leveling roller 63 through the conveyor belt 21 until the leveling roller 63 contacts with the printing paper, and the printing paper is flattened, so that the flatness of the printing paper is ensured.

Referring to fig. 2, the drying assembly 4 includes a drying box 41 and a heating pipe 42, the drying box 41 is fixedly installed between the tops of the two support plates 1, and the bottom of the drying box 41 is open. The heating pipe 42 is fixedly installed in the drying box 41, and the heating pipe 42 can raise the temperature in the drying box 41. Before the printing paper is detected, the printing paper is conveyed to the position right below the drying box 41 through the conveying belt 21, and then the electric push rod 32 is started to lift the carrying plate 33 into the drying box 41, so that the printing ink on the printing paper is dried, and the waste of the printing ink is reduced.

In the embodiment of the utility model, only one group of carrying components 3 is taken as an example, and multiple groups can be actually arranged to improve the detection and flattening efficiency.

The embodiment of the utility model provides a teaching material printing quality detection device, which is implemented by the following principle: at the time of detection, the printing paper may be placed on the mounting board 33; if the printed paper is detected as uneven, the electric push rod 32 is started according to the thickness of the printed paper to adjust the height of the carrying plate 33, so that the distance between the leveling roller 63 and the carrying plate 33 is adjusted to meet the requirement of being capable of leveling the printed paper on the carrying plate 33.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a teaching material printing quality detection device, includes a pair of backup pad (1), its characterized in that: a conveying assembly (2) is arranged between the two supporting plates (1), a carrying assembly (3) for carrying printing paper is arranged on the conveying assembly (2), a drying assembly (4) and a detecting assembly (5) are arranged between the two supporting plates (1), and a flattening assembly (6) is arranged between the two supporting plates (1).

2. The teaching material printing quality detection device according to claim 1, wherein: the conveying assembly (2) comprises a conveying belt (21), a first motor (22) and a pair of rotating rods (23), the rotating rods (23) are rotatably arranged between the two supporting plates (1), the conveying belt (21) is driven between the two rotating rods (23), the first motor (22) drives any rotating rod (23), and the carrying assembly (3) is arranged on the conveying belt (21).

3. The teaching material printing quality detection apparatus according to claim 2, wherein: the carrying assembly (3) comprises a fixing plate (31), an electric push rod (32) and a carrying plate (33), wherein the fixing plate (31) is arranged on the conveyor belt (21), and the electric push rod (32) is arranged on the fixing plate (31) and is fixed with the carrying plate (33) through a pushing shaft.

4. The teaching material printing quality detection device according to claim 1, wherein: the drying assembly (4) comprises a drying box (41) and a heating pipe (42), wherein the drying box (41) is arranged between the two supporting plates (1), and the heating pipe (42) is arranged in the drying box (41).

5. The teaching material printing quality detection device according to claim 1, wherein: the detection assembly (5) comprises a frame plate (51), a detection camera (52), a controller (53) and a display screen (54), wherein the frame plate (51) is arranged between two support plates (1), the detection camera (52), the display screen (54) and the controller (53) are all arranged on the frame plate (51), and the detection camera (52) and the display screen (54) are all connected with the controller (53).

6. The teaching material printing quality detection device according to claim 1, wherein: the flattening assembly (6) comprises a connecting plate (61), a rotating rod (62), flattening rollers (63), chain wheels (64), chains (65) and a second motor (66), wherein the connecting plate (61) is installed between two supporting plates (1), the rotating rod (62) is rotatably installed on the connecting plate (61), the flattening rollers (63) are fixedly sleeved on the rotating rod (62), the chain wheels (64) are coaxially fixed with the rotating rod (62), the chains (65) are driven between the chain wheels (64), and the second motor (66) drives any rotating rod (62) to rotate.

7. A teaching material print quality detection apparatus according to claim 3 and characterized in that: the sliding grooves (11) are formed in two opposite sides of the supporting plate (1), round rods (311) are fixedly arranged on the fixing plate (31), and the round rods (311) are slidably connected in the sliding grooves (11).

8. The teaching material printing quality detection apparatus according to claim 7, wherein: the inner wall of the chute (11) is provided with a rolling groove (12), the round rod (311) is provided with a containing groove (3111), the containing groove (3111) is internally provided with a ball (3112) in a rolling way, and the ball (3112) is also arranged in the rolling groove (12) in a rolling way.