Printing head structure for printed matter

Abstract

The utility model belongs to the technical field of printing machines, and particularly relates to a printing head structure for printed matters, which comprises a base, a printing machine fixedly connected to the top of the base, a portal frame fixedly connected to one side, far away from the printing machine, of the top of the base, a hydraulic cylinder fixedly connected to the top of the inner wall of the portal frame, and a sliding plate fixedly connected to the output end of the hydraulic cylinder. The bottom of the sliding plate is fixedly connected with a mounting block, the bottom of the mounting block is rotatably connected with a rotating ring, the inner wall of the rotating ring is slidably connected with a sliding shaft, the bottom of the sliding shaft is fixedly connected with a printing head body, and the top of the sliding shaft is fixedly connected with a limiting plate. According to the printing head structure for the printed matter, the printing head body is controlled by the hydraulic cylinder to move upwards, the printing head body is soaked and cleaned through clear water, the rotating plate is controlled by the motor to rotate clockwise, the printing head body vibrates continuously in the clear water in cooperation with the limiting assembly, and ink attached to the surface can be conveniently cleaned in cooperation with the clear water.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of printing machine, specifically a kind of printing head structure for printed matter. BACKGROUND

[0002] Printing machine is the machine of printing character and image. Modern printing machine is generally composed of edition, coating ink, impression, paper feeding (including folding) mechanism. The invention and development of printing machine, for the spread of human civilization and culture, have important role. However, in the various parts of printing equipment, printing head is one of indispensable important components, for printing ink on paper.

[0003] Through retrieval, China patent discloses a kind of printing head for environmental protection green printing (grant announcement number CN215435600U), the patent technology includes printing head main body, the upper end of printing head is provided with ink inlet pipe, the lower end of printing head main body is provided with ink brush head, the inside of printing head main body is provided with ink storage cavity, ink storage cavity is set to the directly below of ink inlet pipe, the inside of ink storage cavity is provided with stirring device. A kind of printing head for environmental protection green printing of the utility model, by stirring device, the ink stored in ink storage cavity is stirred and fused, prevent the condition that ink appears wall sticking and caking, guarantee that ink does not unevenly peel when printing.

[0004] However, because printing head generally needs ink intimate contact, after use, printing head surface will remain a large amount of ink and need to be cleaned, the existing technology is generally through paper wipe or printing head dismounting way to printing head is cleaned, such way either clean not completely, or step cumbersome, for this, the utility model provides a kind of printing head structure for printed matter. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiencies of prior art, solve the problem that printing head generally needs ink intimate contact, after use, printing head surface will remain a large amount of ink and need to be cleaned, the existing technology is generally through paper wipe or printing head dismounting way to printing head is cleaned, such way either clean not completely, or step cumbersome, the utility model proposes a kind of printing head structure for printed matter.

[0006] The utility model discloses a technical scheme that solves its technical problem is adopted: A kind of printing head structure for printed matter of the utility model, including base, the top of the base is fixedly connected with printing machine, the top of the base and the side fixedly connected with portal frame far from printing machine, the top of the inner wall of portal frame is fixedly connected with hydraulic cylinder, the output end of hydraulic cylinder is fixedly connected with slide, the slide is slidably connected with portal frame, the bottom of the slide is fixedly connected with mounting block, the bottom of the mounting block is rotatably connected with swivel, the inner wall of swivel is slidably connected with slide axle, the bottom of slide axle is fixedly connected with printing head body, the top of slide axle is fixedly connected with limit plate, the limit plate is slidably connected with swivel.

[0007] Preferably, the outer wall of the slide axle is sleeved with a second spring, the top of the second spring is fixedly connected with the limit plate, the bottom of the second spring is fixedly connected with the swivel, the inner wall of the swivel is fixedly connected with a limit ring, and the bottom of the limit ring is attached to the limit plate.

[0008] Preferably, the inner wall of the mounting block is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating plate, the bottom of the rotating plate is symmetrically fixedly connected with two top plates, the top of the limit plate is symmetrically fixedly connected with two top blocks, the bottom of the slide is fixedly connected with a fixing ring, the fixing ring is arranged outside the swivel and rotatably connected with the swivel, and the inside of the fixing ring is provided with a limiting assembly.

[0009] Preferably, the two sides of the top plate are straight faces, one side of the top block is an inclined plane, and the other side of the top block is a straight face.

[0010] Preferably, the limiting assembly includes two clamping blocks, the inner wall of the fixing ring is symmetrically mounted with the two clamping blocks and slidably connected with the fixing ring, the inside of the fixing ring is symmetrically fixedly connected with two first springs, the two first springs are respectively fixedly connected with the two clamping blocks, one side of the clamping block is an inclined plane, the other side of the clamping block is a straight face, and the outer wall of the swivel is provided with a limiting unit.

[0011] Preferably, the limiting unit includes two clamping grooves, the two clamping grooves are symmetrically provided in the outer wall of the swivel, and the inner wall of the clamping groove is attached to the clamping block.

[0012] The utility model has the beneficial effects as follows:

[0013] 1. The printing head structure for printed matter, by hydraulic cylinder control printing head body moves upward, by clean water to printing head body carries out soaking cleaning, by motor control rotating plate rotates clockwise, cooperate limiting assembly, make printing head body in clean water continuous vibration, convenient cooperation clean water cleaning surface adhered ink.

[0014] 2.The printing head structure for printed matter, after the printing head body is cleaned, the motor controls the rotation plate to rotate clockwise, the printing head body continuously vibrates in the air, and the clean water adhered to the bottom is shaken off.

[0015] 3.The printing head structure for printed matter, the motor controls the rotation plate to rotate counterclockwise, the printing head body rotates counterclockwise by cooperating with the limiting assembly, and the clean water adhered to the printing head body is cleaned further by the action of centrifugal force. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the sectional view of the utility model;

[0019] Figure 3 is the top plate and top block cooperation use of the utility model and the top view;

[0020] Figure 4 is the utility model Figure 2 A place of the enlarged view in the middle;

[0021] Figure 5 is the utility model Figure 3 B place of the enlarged view in the middle;

[0022] In the drawing: 1, base; 2, printing machine; 3, gantry; 4, hydraulic cylinder; 5, sliding plate; 6, mounting block; 7, motor; 8, fixed ring; 9, rotating ring; 10, clamping block; 11, first spring; 12, clamping groove; 13, limiting plate; 14, sliding shaft; 15, second spring; 16, limiting ring; 17, top block; 18, rotation plate; 19, top plate; 20, printing head body. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model will be further described below in combination with specific implementation manners.

[0024] For example, Figures 1 to 5The utility model provides a technical scheme, a printing head structure for printed matter, including base 1, the top fixedly connected with printing machine 2 of base 1, the top fixedly connected with gantry 3 of one side of base 1 and away from printing machine 2, the top fixedly connected with hydraulic cylinder 4 of gantry 3 inner wall, the output fixedly connected with sliding plate 5 of hydraulic cylinder 4, sliding plate 5 is connected with gantry 3 slidingly, the bottom fixedly connected with mounting block 6 of sliding plate 5, the bottom rotationally connected with swivel joint 9 of mounting block 6, swivel joint 9 inner wall slidingly connected with slide axle 14, the bottom fixedly connected with printing head body 20 of slide axle 14, the top fixedly connected with limit plate 13 of slide axle 14, limit plate 13 is connected with swivel joint 9 slidingly.

[0025] Through the above technical scheme, printing head body 20 is supported by gantry 3, when paper passes from the bottom of printing head body 20, start hydraulic cylinder 4, drive sliding plate 5 to move downwards, make mounting block 6 move downwards, drive swivel joint 9 to move downwards, make printing head body 20 move downwards, print paper by printing head body 20, after printing, control sliding plate 5 to move upwards by hydraulic cylinder 4, drive sliding plate 5 to move upwards, make mounting block 6 move upwards, drive swivel joint 9 to move upwards, make printing head body 20 move upwards.

[0026] Specifically, the outer wall of the slide axle 14 is sleeved with the second spring 15, the top of the second spring 15 is fixedly connected with the limit plate 13, the bottom of the second spring 15 is fixedly connected with the swivel joint 9, the inner wall of the swivel joint 9 is fixedly connected with the limiting ring 16, and the bottom of the limiting ring 16 is attached to the limit plate 13.

[0027] Through the above technical scheme, the second spring 15 is set, the bottom of the limiting ring 16 is attached to the limit plate 13, so that the position of the printing head body 20 is stable, and the second spring 15 is set to help the limit plate 13 reset after moving downward.

[0028] Specifically, the inner wall of the mounting block 6 is fixedly connected with the motor 7, the output end of the motor 7 is fixedly connected with the rotating plate 18, the bottom of the rotating plate 18 is fixedly connected with two top plates 19, the top of the limit plate 13 is fixedly connected with two top blocks 17, the bottom of the sliding plate 5 is fixedly connected with the fixed ring 8, the fixed ring 8 is arranged outside the swivel joint 9 and rotationally connected with the swivel joint 9, and the inside of the fixed ring 8 is provided with a limiting assembly; the two sides of the top plate 19 are straight faces, one side of the top block 17 is an inclined plane, and the other side of the top block 17 is a straight face.

[0029] Through the technical scheme, when the printing head body 20 is cleaned after use, the printing head body 20 is controlled to move upward by the hydraulic cylinder 4, at this time, the basin filled with clean water is placed below the printing head body 20, the printing head body 20 is cleaned by immersion in the clean water, at the same time, the motor 7 is started, the rotating plate 18 is driven to rotate clockwise, the rotating ring 9 cannot rotate through the limiting assembly, at this time, with the clockwise rotation of the rotating plate 18, the top plate 19 is driven to rotate clockwise, when the top plate 19 rotates to the position of the top block 17, the top plate 19 is abutted against the inclined surface on one side of the top block 17, under the extrusion of the top plate 19, the top block 17 is pushed to move downward, the limiting plate 13 is driven to move downward, the printing head body 20 is moved downward, the second spring 15 is compressed, when the top plate 19 rotates to the position away from the top block 17, under the action of the second spring 15, the limiting plate 13 is pushed to move upward, the printing head body 20 is moved upward, when the limiting plate 13 moves upward and hits the limiting ring 16, the movement is stopped and vibration is generated, the printing head body 20 is vibrated, and the reciprocation is realized, when the motor 7 controls the rotating plate 18 to rotate clockwise, the printing head body 20 is continuously vibrated in the clean water, so that the ink adhered to the surface is conveniently cleaned with the clean water.

[0030] Specifically, the limiting assembly comprises two clamping blocks 10, the two clamping blocks 10 are symmetrically installed on the inner wall of the fixed ring 8 and are in sliding connection with the fixed ring 8, the inside of the fixed ring 8 is fixedly connected with two first springs 11, the two first springs 11 are fixedly connected with the two clamping blocks 10 respectively, one side of the clamping block 10 is provided as an inclined surface, the other side of the clamping block 10 is provided as a straight surface, and the outer wall of the rotating ring 9 is provided as a limiting unit; the limiting unit comprises two clamping grooves 12, the two clamping grooves 12 are symmetrically formed on the outer wall of the rotating ring 9, and the clamping block 10 is attached to the inner wall of the clamping groove 12.

[0031] Through the technical scheme, when the rotating plate 18 rotates clockwise, the straight surface on one side of the clamping block 10 abuts against the inner wall of the clamping groove 12 under the action of the first spring 11, so that the clamping groove 12 cannot rotate clockwise, and further, the rotating ring 9 cannot rotate clockwise, and when the rotating plate 18 rotates clockwise, the rotating ring 9 is in a fixed state; after the cleaning of the printhead body 20 is completed, the basin containing clean water is removed, the rotating plate 18 continues to rotate clockwise under the control of the motor 7, the printhead body 20 continuously vibrates, clean water adhered to the bottom is shaken off, then the motor 7 is started, the rotating plate 18 rotates counterclockwise, the top plate 19 rotates counterclockwise, when the top plate 19 rotates to the top block 17, the straight surface on the other side of the top block 17 is abutted, under the pushing action of the top plate 19, the top block 17 rotates counterclockwise, the limiting plate 13 rotates counterclockwise, the rotating ring 9 rotates counterclockwise as a whole, at this time, the clamping groove 12 abuts against the inclined surface on the other side of the clamping block 10, under the pushing action of the clamping groove 12, the clamping block 10 moves and compresses the first spring 11, after the clamping block 10 moves, the clamping block 10 is separated from the clamping groove 12, loses the limitation of the clamping block 10, so that the rotating ring 9 can continuously rotate counterclockwise, drives the printhead body 20 to rotate counterclockwise, under the action of centrifugal force, clean water adhered to the printhead body 20 is further cleaned.

[0032] In use, the printhead body 20 is supported by the gantry 3, when the paper passes from the bottom of the printhead body 20, the hydraulic cylinder 4 is started to drive the sliding plate 5 to move downward, the mounting block 6 moves downward, the rotating ring 9 moves downward, the printhead body 20 moves downward, and the paper is printed by the printhead body 20, after printing, the sliding plate 5 is controlled to move upward by the hydraulic cylinder 4, the mounting block 6 moves upward, the rotating ring 9 moves upward, the printhead body 20 moves upward, the limiting plate 13 is attached to the bottom of the limiting ring 16 by the second spring 15, thereby stabilizing the position of the printhead body 20 and preventing deviation during printing, when the used printhead body 20 is cleaned, the printhead body 20 is controlled to move upward by the hydraulic cylinder 4, at this time, a basin containing clean water is placed below the printhead body 20, the printhead body 20 is soaked and cleaned by the clean water, at the same time, the motor 7 is started to drive the rotating plate 18 to rotate clockwise, when the rotating plate 18 rotates clockwise, the straight surface on one side of the clamping block 10 abuts against the inner wall of the clamping groove 12 under the action of the first spring 11, so that the clamping groove 12 cannot rotate clockwise, thereby the rotating ring 9 cannot rotate clockwise, when the rotating plate 18 rotates clockwise, the rotating ring 9 is in a fixed state, at this time, with the clockwise rotation of the rotating plate 18, the top plate 19 rotates clockwise, when the top plate 19 rotates to the top block 17, abuts against the inclined surface on one side of the top block 17, under the extrusion of the top plate 19, the top block 17 is pushed to move downward, the limiting plate 13 moves downward, the printhead body 20 moves downward, and the second spring 15 is compressed, when the top plate 19 rotates to a position away from the top block 17, under the action of the second spring 15, the limiting plate 13 is pushed to move upward, the printhead body 20 moves upward, when the limiting plate 13 moves upward and hits the limiting ring 16, it stops moving and generates vibration, the printhead body 20 is vibrated, thereby reciprocating, when the motor 7 controls the rotating plate 18 to rotate clockwise, the printhead body 20 continuously vibrates, which is convenient for cleaning the ink adhered to the surface with clean water, after the printhead body 20 is cleaned, the basin containing clean water is removed, the printhead body 20 continuously vibrates by continuing to control the rotating plate 18 to rotate clockwise by the motor 7, which is convenient for shaking off the clean water adhered to the bottom, then the motor 7 is started to control the rotating plate 18 to rotate counterclockwise, the top plate 19 rotates counterclockwise, when the top plate 19 rotates to the top block 17, abuts against the straight surface on the other side of the top block 17, under the pushing of the top plate 19, the top block 17 rotates counterclockwise, the limiting plate 13 rotates counterclockwise, the rotating ring 9 rotates counterclockwise as a whole, at this time, the clamping groove 12 abuts against the inclined surface on the other side of the clamping block 10, under the pushing of the clamping groove 12, the clamping block 10 moves and compresses the first spring 11, after the clamping block 10 moves, it is separated from the clamping groove 12, loses the limiting of the clamping block 10, and the rotating ring 9 can continuously rotate counterclockwise, the printhead body 20 rotates counterclockwise, by the action of centrifugal force, it is convenient for further cleaning the clean water adhered to the printhead body 20.

[0033] The above front, rear, left, right, top, bottom are based on the drawings in the description Figure 1 As a standard, the side of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application.

[0035] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A print head structure for a printed matter, characterized by comprising: The application relates to a printing machine, which comprises a base (1), a printing machine (2) fixedly connected to the top of the base (1), a portal frame (3) fixedly connected to the top of the base (1) and away from the printing machine (2), a hydraulic cylinder (4) fixedly connected to the top of the inner wall of the portal frame (3), a sliding plate (5) fixedly connected to the output end of the hydraulic cylinder (4), a sliding connection between the sliding plate (5) and the portal frame (3), an installation block (6) fixedly connected to the bottom of the sliding plate (5), a rotating ring (9) rotatably connected to the bottom of the installation block (6), a sliding shaft (14) slidably connected to the inner wall of the rotating ring (9), a printing head body (20) fixedly connected to the bottom of the sliding shaft (14), and a limiting plate (13) fixedly connected to the top of the sliding shaft (14).

2. A printhead structure for printed matter according to claim 1, wherein The outer wall of the sliding shaft (14) is sleeved with a second spring (15), the top of the second spring (15) is fixedly connected with the limiting plate (13), the bottom of the second spring (15) is fixedly connected with the rotating ring (9), the inner wall of the rotating ring (9) is fixedly connected with a limiting ring (16), and the bottom of the limiting ring (16) is attached to the limiting plate (13).

3. The printhead structure for printed matter according to claim 1, wherein The inner wall of the installation block (6) is fixedly connected with a motor (7), the output end of the motor (7) is fixedly connected with a rotating plate (18), the bottom of the rotating plate (18) is fixedly connected with two top plates (19) in a symmetrical mode, the top of the limiting plate (13) is fixedly connected with two top blocks (17) in a symmetrical mode, the bottom of the sliding plate (5) is fixedly connected with a fixing ring (8), the fixing ring (8) is arranged outside the rotating ring (9) and rotationally connected with the rotating ring (9), and the inside of the fixing ring (8) is provided with a limiting assembly.

4. A printhead structure for a printed product according to claim 3, wherein The two sides of the top plate (19) are straight faces, one side of the top block (17) is an inclined face, and the other side of the top block (17) is a straight face.

5. The printhead structure for printed matter according to claim 3, wherein The limiting assembly comprises two clamping blocks (10), the inner wall of the fixing ring (8) is symmetrically provided with the two clamping blocks (10) which are slidably connected with the fixing ring (8), the inside of the fixing ring (8) is fixedly connected with two first springs (11) in a symmetrical mode, the two first springs (11) are fixedly connected with the two clamping blocks (10) respectively, one side of the clamping block (10) is an inclined face, the other side of the clamping block (10) is a straight face, and the outer wall of the rotating ring (9) is provided with a limiting unit.

6. A printhead structure for a printed product according to claim 5, wherein The limiting unit comprises two clamping grooves (12), the outer wall of the rotating ring (9) is symmetrically provided with the two clamping grooves (12), and the clamping block (10) is attached to the inner wall of the clamping groove (12).

Images