Flexographic printing unit capable of being switched between single power and double power

Abstract

The utility model belongs to the technical field of dual-power flexographic printing units, and particularly relates to a single-power and dual-power switchable flexographic printing unit which comprises a supporting sleeve shell, a printing roller, a plate roller and a semicircular sleeve shell, wherein the printing roller and the plate roller are detachably mounted on the inner side wall surface of the supporting sleeve shell, and the semicircular sleeve shell is fixedly mounted on the inner side wall surface of the supporting sleeve shell. The outer side surface of the printing roller is movably connected to the outer side surface of the printing roller in a lap joint mode, and the inner side wall face of the semicircular sleeve shell is movably connected to the outer side surface of the bottom of the reticulate pattern ink transfer rubber roller in a sleeving mode. When the anilox ink transfer rubber roller rotates, a motor is matched to drive the grinding auxiliary roller on the outer side surface of the semicircular sleeve shell, the grinding auxiliary roller on the inner side wall surface of the semicircular sleeve shell and the surface of the anilox ink transfer rubber roller rotate at the same speed, and the grinding auxiliary roller repeatedly grinds the surface of the anilox ink transfer rubber roller; and during rolling, the non-uniform position on the surface of the reticulate pattern ink transfer rubber roller is rolled and flattened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of double power soft printing unit, specifically a single power and double power switchable soft printing unit. BACKGROUND

[0002] The machine set type soft printing machine has the advantages of simple machine structure, strong material adaptability, small printing pressure, low printing cost, fast printing speed and good quality, environmental protection and the like; the printing part is the core of the machine set type soft printing machine, and the printing part includes a plate roller, a bottom roller and a mesh roller, and the ideal working state thereof should be that the printing pressure between the plate roller and the bottom roller and the printing pressure between the plate roller and the mesh roller are appropriate and stable, and fast adjustment can be realized, so that the working efficiency can be improved and the printing quality can be improved.

[0003] At present, in the prior art, the existing printing device is in the form of a single transmission chain and a double transmission chain, so that the single servo drive soft printing unit mostly adopts a single transmission chain, and a main power servo motor drives all components including an impression roller, a plate roller and an ink path in a fixed transmission chain; this mode has the characteristics of stable transmission and working state, and is suitable for long order printing; however, the adjustment process is long, the adjustment loss is large, and the repeated length of the adjustment pattern needs to be directly replaced by an impression roller with a different diameter; it is not suitable for short order printing and orders with strict requirements on the size of the printing pattern; and the double servo drive soft printing unit mostly adopts a fixed double transmission chain mode, a main power servo motor fixedly drives an impression roller and an ink path, and a plate roller power servo motor fixedly drives a plate roller; this mode has the advantages of simple transmission chain and maximum reduction of the influence of the gear on the printing effect; since the plate roller power is separately provided, flexible and fast adjustment can be achieved during printing adjustment, the adjustment loss can be greatly reduced, and the size of the printing pattern can be controlled by separately adjusting the plate roller; however, since the plate roller power and the impression roller power are not hard physically connected, the stability of the printing register and the working state is insufficient; long order printing with high stability requirements cannot be met; and the two cannot be cooperated with each other, so that when printing is performed, a single size of paper can be printed by one machine, and different sizes of paper cannot be effectively changed and effectively printed.

[0004] Therefore, a single power and double power switchable soft printing unit is provided for the above problems. Utility model content

[0005] In order to make up for the deficiencies of the prior art and solve the above problems, a single power and double power switchable soft printing unit is provided.

[0006] The utility model solves its technical problem adopts the technical scheme: a kind of single power and double power switchable soft printing machine set of the utility model, including support casing and detachably mounted on the inner side wall surface of support casing on printing cylinder and plate roller, fixedly installed on the inner side wall surface of support casing on semicircular casing, the outer surface of plate roller is movably jointed on the outer surface of printing cylinder, the inner side wall surface of semicircular casing is movably jointed on the bottom outer surface of anilox roll, the inner side wall surface of semicircular casing and located on the both side edge positions are movably adjusted with roll auxiliary roll, motor is fixedly installed on the outer surface of one end of roll auxiliary roll, transmission track is movably jointed on the outer surface of roll auxiliary roll and located on the outer surface of semicircular casing, the top side edge position of semicircular casing is fixedly connected with limit board, the side surface of limit board is fixedly connected with soft scraping strip movably jointed on the outer surface of anilox roll.

[0007] Preferably, the inner side wall surface of the support casing is provided with an anilox roll, and the outer surface of the anilox roll is arranged on the outer surface of the plate roller.

[0008] Preferably, the other side surface of the support casing is fixedly provided with a control frame, and the outer surface of the control frame is provided with a side plate frame.

[0009] Preferably, the outer surface of the control frame and located on the other side edge position of the side plate frame is provided with, and one end of the side plate frame and is provided with two groups of connecting machine bases.

[0010] Preferably, the top surface of the support casing and located at the junction of the plate roller and the driving force servo motor is provided with an anilox roll self-rotation motor, the output end of the anilox roll self-rotation motor is provided with an anilox roll power motor, and the outer surface of the anilox roll power motor is arranged on the outer surface of the support casing, and one end of the two groups of connecting machine bases is respectively provided with a driving force servo motor and a plate roller power servo motor.

[0011] Preferably, the outer surfaces of the plate roller and the printing cylinder are movably jointed with soft printing paper, and the outer surface of the support casing is provided with a UV drying device.

[0012] Preferably, one end of the plate roller power servo motor is provided with a plate roller transmission chain roller, the other side surface of the plate roller transmission chain roller is provided with a printing cylinder transition gear, the outer surface of the printing cylinder transition gear is arranged on one side surface of the printing cylinder, and the other side surface of the printing cylinder is provided with a printing cylinder driven gear.

[0013] Preferably, one side surface of the plate roller is provided with a plate roller gear, one end of the driving servo motor is provided with a driving transmission chain, and the outer surface of the driving transmission chain is provided with an ink path transmission assembly.

[0014] The utility model discloses a beneficial effect:

[0015] The utility model provides a single power and double power switchable soft printing unit, when the anilox roller rotates, cooperate motor to drive the rolling auxiliary roll on the outer surface of semicircle sleeve shell, and make the rolling auxiliary roll on the inner wall surface of semicircle sleeve shell and the surface of anilox roller rotate at the same speed, and make the rolling auxiliary roll repeatedly roll on the surface of anilox roller, and the uneven position on the surface of anilox roller is rolled and smoothed at the same time, so that the ink can be evenly laid on the outer surface of anilox roller, and then through the limiting plate on the outer surface of semicircle sleeve shell, the limiting plate is lapped on the outer surface of anilox roller, and the soft scraping strip on the one side surface of limiting plate is attached to the outer surface of anilox roller, and the thick ink on the surface of anilox roller is scraped off under the scraping of soft scraping strip, so that the ink on the outer surface of anilox roller is not too thick, and the silk drawing is avoided, so that the ink balance is not disturbed, and the ink sticking effect is avoided.

[0016] The utility model provides a single power and double power switchable soft printing unit, cooperate main driving servo motor and plate roller power servo motor to drive plate roller and impression roller, and make the soft printing paper slide on the surface of plate roller and impression roller, adopt the mode of plate roller transmission chain roller, through plate roller and convert 180 degrees installation drive transmission chain conversion, and through the whole machine program setting one key drive motor function conversion, and the operator only needs above -mentioned two simple conversion steps, can quickly and conveniently switch the soft printing unit single, double servo drive mode, can satisfy the register and work state stability requirement of long order printing under single servo drive mode, and can respond to some printing pattern size requirement strict order under double servo mode, or quickly and simply complete some very small printing order, greatly increase the flexibility of printing equipment, and widen the application range of equipment. ACCURACY OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 is the main power servo motor and plate roller power servo motor plane structure schematic view in the utility model;

[0020] Figure 3 is the anilox roll power motor plane structure schematic view in the utility model;

[0021] Figure 4 is the plate roller cylinder plane structure schematic view in the utility model;

[0022] Figure 5 is the main power transmission chain plane structure schematic view in the utility model;

[0023] Figure 6 is the anilox roll three-dimensional structure schematic view in the utility model;

[0024] Figure 7 is the anilox roll cross-sectional three-dimensional structure schematic view in the utility model.

[0025] Legend: 11, anilox roll; c1, half-round sleeve; c2, rolling auxiliary roller; c3, motor; c4, transmission track; c5, limit plate; c6, soft scraping strip; 12, plate roller cylinder; 121, plate roller gear; 13, impression roller; 131, impression roller driven gear; 132, impression roller transition gear; 14, main power servo motor; 15, plate roller power servo motor; 16, anilox roll self-rotating motor; 17, UV drying device; 18, ink path transmission assembly; 19, plate roller transmission chain roller cylinder; 110, main power transmission chain; 111, anilox roll power motor; 112, support sleeve; a1, control frame; a2, connecting machine base; a3, side plate frame; 113, flexographic paper. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] The specific embodiments are given below.

[0028] Please refer to Figure 1 - Figure 7The utility model provides a single power and double power switchable soft printing machine unit, including support casing 112 and detachable type installation on the inside wall surface of support casing 112's printing cylinder 13 and plate roller 12, the inside wall surface fixed mounting of support casing 112's semicircle casing c1, the outside surface of plate roller 12 is active lap joint in the outside surface of printing cylinder 13, the inside wall surface of semicircle casing c1 is active sleeve joint in the bottom outside surface of anilox roller 11, the inside wall surface of semicircle casing c1 and be located on both side edge position active adjustment have the roll -in auxiliary roll c2, the outside surface of roll -in auxiliary roll c2 one end fixed mounting has motor c3, the outside surface of roll -in auxiliary roll c2 and be located on the outside surface of semicircle casing c1 active sleeve joint has transmission caterpillar track c4, the top one side edge position of semicircle casing c1 fixedly connected with the limiting plate c5, the one side surface of limiting plate c5 fixedly connected with the soft scraping strip c6 of active lap joint on the outside surface of anilox roller 11,

[0029] When working, when anilox roller 11 rotates, cooperate motor c3 to drive roll -in auxiliary roll c2 on the outside surface of semicircle casing c1, and make roll -in auxiliary roll c2 on the inside wall surface of semicircle casing c1 rotate with the surface of anilox roller 11, and make roll -in auxiliary roll c2 repeatedly roll on the surface of anilox roller 11, while rolling, the position of uneven surface of anilox roller 11 is rolled and smoothed, so that the ink can be evenly laid on the outside surface of anilox roller 11, with anilox roller 11 constantly rotating, then through the limiting plate c5 on the outside surface of semicircle casing c1 lap joint on the outside surface of anilox roller 11, and make the soft scraping strip c6 on the one side surface of limiting plate c5 adhere to the outside surface of anilox roller 11, under the scraping of soft scraping strip c6, the thicker ink on the surface of anilox roller 11 is scraped off, to avoid the ink on the outside surface of anilox roller 11, so that the ink will produce silk when printing, resulting in ink balance disorder, and then cause the effect of ink sticking.

[0030] Further, as Figures 1 to 7As shown, the inner side wall of the support sleeve 112 is provided with a anilox roller 11, the outer surface of the anilox roller 11 is arranged on the outer surface of the plate roller 12, the other side surface of the support sleeve 112 is fixedly installed with a control frame a1, the outer surface of the control frame a1 is provided with a side plate frame a3, the outer surface of the control frame a1 and located at the other side edge position of the side plate frame a3 is provided with a4, one end of the side plate frame a3 and a4 is provided with two groups of connecting machine seats a2, the top surface of the support sleeve 112 and located at the connection position of the plate roller 12 and the driving force servo motor 14 is provided with an anilox roller self-rotating motor 16, the output end of the anilox roller self-rotating motor 16 is provided with an anilox roller power motor 111, and the outer surface of the anilox roller power motor 111 is arranged on the outer surface of the support sleeve 112, one end of the two groups of connecting machine seats a2 is respectively provided with a driving force servo motor 14 and a plate roller power servo motor 15, the outer surfaces of the plate roller 12 and the impression roller 13 are movably sleeved with a flexographic printing paper 113, the outer surface of the support sleeve 112 is provided with a UV drying device 17, one end of the plate roller power servo motor 15 is provided with a plate roller transmission chain roller 19, the other side surface of the plate roller transmission chain roller 19 is provided with an impression roller transition gear 132, the outer surface of the impression roller transition gear 132 is arranged on one side surface of the impression roller 13, the other side surface of the impression roller 13 is provided with an impression roller driven gear 131, one side surface of the plate roller 12 is provided with a plate roller gear 121, one end of the driving force servo motor 14 is provided with a driving force transmission chain 110, and the outer surface of the driving force transmission chain 110 is provided with an ink path transmission assembly 18.

[0031] In work, the plate roller 12 and the impression roller 13 are driven by the driving force servo motor 14 and the plate roller power servo motor 15, and the flexographic printing paper 113 slides on the surfaces of the plate roller 12 and the impression roller 13; the plate roller transmission chain roller 19 is used to convert the driving force transmission chain 110 by 180 degrees, and the function conversion of the driving motor is realized by the whole machine program setting key; the operator only needs the above two simple conversion steps to quickly and conveniently switch the flexographic printing group between single and double servo driving modes; that is, it can meet the register and stability requirements of long order printing in single servo driving mode, and can cope with some orders with strict requirements on printing pattern size or quickly and simply complete some small printing orders in double servo mode; greatly increasing the flexibility of the printing equipment and widening the application range of the equipment.

[0032] Working principle: cooperate with the main power servo motor 14 and the plate roller power servo motor 15 to plate roller cylinder 12 and impression roller 13 transmission, and make the flexible printing paper 113 on the surface of plate roller cylinder 12 and impression roller 13 sliding; The mode of plate roller transmission chain roller cylinder 19 is adopted, the main driving chain 110 is driven by the plate roller cylinder 12 and is converted by 180 degrees, and the function conversion of the driving motor is driven by the whole machine program setting key; The operator only needs the above two simple conversion steps, and the flexible printing unit can be quickly and conveniently switched between single and double servo driving modes; That is, it can meet the register and stability requirements of long order printing in single servo driving mode, and can cope with some orders with strict printing pattern size requirements or quickly and simply complete some small printing orders in double servo mode; Greatly increase the flexibility of the printing equipment, and broaden the application range of the equipment;

[0033] When the anilox roller 11 rotates, the half-round sleeve c1 outside surface on the rolling auxiliary roller c2 is driven by the motor c3, and the rolling auxiliary roller c2 on the inside wall surface of the half-round sleeve c1 rotates at the same speed as the surface of the anilox roller 11, and the rolling auxiliary roller c2 is repeatedly rolled on the surface of the anilox roller 11, and at the same time of rolling, the uneven position on the surface of the anilox roller 11 is rolled and smoothed, so that the ink can be uniformly laid on the outside surface of the anilox roller 11. With the continuous rotation of the anilox roller 11, the limiting plate c5 on the outside surface of the half-round sleeve c1 is lapped on the outside surface of the anilox roller 11, and the soft scraping strip c6 on one side surface of the limiting plate c5 is attached to the outside surface of the anilox roller 11. Under the scraping of the soft scraping strip c6, the thicker ink on the surface of the anilox roller 11 is scraped off, so as to avoid the ink on the outside surface of the anilox roller 11, so that the ink will produce silk when printing, which will cause the ink balance to be out of balance, and then cause the ink to stick to the ink.

[0034] The basic principle, main features and advantages of the present application are shown and described. Those skilled in the art should understand that the present application is not limited to 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 claimed present application.

Claims

1. A single power and double power switchable flexographic printing unit, comprising a support casing (112) and a printing cylinder (13) and a plate cylinder (12) which are detachably mounted on the inner side wall surface of the support casing (112), a semi-circular casing (c1) which is fixedly mounted on the inner side wall surface of the support casing (112), characterized in that: The outer surface of the plate roller (12) is movably connected to the outer surface of the impression roller (13), the inner wall of the semi-circular sleeve (c1) is movably connected to the bottom outer surface of the anilox roller (11), the inner wall of the semi-circular sleeve (c1) is movably adjusted with the crushing auxiliary roller (c2) at both side edge positions, one end of the outer surface of the crushing auxiliary roller (c2) is fixedly connected with the motor (c3), the outer surface of the crushing auxiliary roller (c2) is movably connected with the transmission track (c4) on the outer surface of the semi-circular sleeve (c1), the top side edge position of the semi-circular sleeve (c1) is fixedly connected with the limiting plate (c5), and the side surface of the limiting plate (c5) is fixedly connected with the soft scraping strip (c6) movably connected to the outer surface of the anilox roller (11).

2. A single and double power switchable flexographic printing unit according to claim 1, characterized in that: The inner wall of the supporting sleeve (112) is provided with an anilox roller (11), and the outer surface of the anilox roller (11) is arranged on the outer surface of the plate roller (12).

3. A single and double power switchable flexographic assembly according to claim 2, characterized in that: The other side surface of the supporting sleeve (112) is fixedly connected with the control frame (a1), and the outer surface of the control frame (a1) is provided with a side plate frame (a3).

4. A single and double power switchable flexographic assembly according to claim 3, characterized in that: The outer surface of the control frame (a1) and the other side edge position of the side plate frame (a3) are provided with (a4), and one end of the side plate frame (a3) and (a4) is provided with two groups of connecting machine seats (a2).

5. A single and double power switchable flexographic assembly according to claim 4, characterized in that: The top surface of the supporting sleeve (112) and the connection position of the plate roller (12) and the driving force servo motor (14) are provided with an anilox roller self-rotation motor (16), the output end of the anilox roller self-rotation motor (16) is provided with an anilox roller power motor (111), the outer surface of the anilox roller power motor (111) is arranged on the outer surface of the supporting sleeve (112), and one end of the two groups of connecting machine seats (a2) is respectively provided with a driving force servo motor (14) and a plate roller power servo motor (15).

6. A single and double power switchable flexographic assembly according to claim 5, characterized in that: The outer surfaces of the plate roller (12) and the impression roller (13) are movably connected with the flexographic paper (113), and the outer surface of the supporting sleeve (112) is provided with a UV drying device (17).

7. A single and double power switchable flexographic assembly according to claim 6, characterized in that: One end of the plate roller power servo motor (15) is provided with a plate roller transmission chain roller (19), the other side surface of the plate roller transmission chain roller (19) is provided with an impression roller transition gear (132), the outer surface of the impression roller transition gear (132) is arranged on one side surface of the impression roller (13), and the other side surface of the impression roller (13) is provided with an impression roller driven gear (131).

8. A single and double power switchable flexographic assembly according to claim 7, characterized in that: One side surface of the plate roller (12) is provided with a plate roller gear (121), one end of the driving force servo motor (14) is provided with a driving force transmission chain (110), and the outer surface of the driving force transmission chain (110) is provided with an ink path transmission assembly (18).

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