CN209869627U - A printing plate pressure regulating device for a flexo printing machine - Google Patents

Abstract

The utility model belongs to the technical field of the flexography machine technique and specifically relates to a flexographic printing plate pressure adjusting device, the on-line screen storage device comprises a base, the equal fixed mounting in base upper surface four corners has the bracing piece, upper end of the support bar fixed mounting has the diaphragm, one of them bracing piece one side upper portion fixed mounting has the controller, diaphragm lower extreme one side has electric putter through horizontal position adjustment mechanism fixed mounting, diaphragm lower extreme opposite side fixed mounting has the biography black mechanism, electric putter lower extreme fixed mounting has the mounting panel, the mounting panel lower extreme has the printing plate through buffer gear fixed mounting, the equal fixed mounting in printing plate four corners has pressure sensor, the equal fixed mounting in printing plate upper surface both sides has the dead lever, base upper surface one side fixed mounting. This flexographic printing machine printing plate pressure adjusting device can control and adjust printing pressure, and moreover, the printing plate can steadily contact printing paper and carry out the coining again, and the practicality is strong, is worth using widely.

Description

A printing plate pressure regulating device for a flexo printing machine

technical field

The utility model relates to the technical field of flexo printing machines, in particular to a printing plate pressure regulating device of a flexo printing machine.

Background technique

During the printing process of the flexo printing machine, whether the value of the printing pressure is appropriate is an important indicator to detect the printing effect and quality of the flexo printing machine. Most of the printing pressure of current flexo printing machines is fixed at a certain value, and the pressure cannot be adjusted. When printing different products, the printing pressure may be too large or too small, which will lead to poor printing effect and quality. Moreover, most of the current flexo printing machines are in direct contact when the printing plate is in contact with the printing paper, and do not have the ability to buffer, which may cause uneven contact and affect the quality of printing. Therefore, for the above-mentioned problems, it needs to be improved.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a flexo printing plate pressure regulating device.

In order to achieve the above object, the utility model adopts the following technical solutions:

Design a printing plate pressure adjustment device for a flexo printing machine, including a base, the four corners of the upper surface of the base are fixed with support rods, the upper end of the support rod is fixed with a horizontal plate, and the upper part of one side of the support rod is fixed with a control One side of the lower end of the horizontal plate is fixedly installed with an electric push rod through a horizontal position adjustment mechanism, the other side of the lower end of the horizontal plate is fixed with an ink transfer mechanism, the lower end of the electric push rod is fixed with a mounting plate, and the lower end of the mounting plate passes The buffer mechanism is fixedly installed with a printing plate, and pressure sensors are fixedly installed at the four corners of the printing plate, fixed rods are fixedly installed on both sides of the upper surface of the printing plate, and the upper ends of the fixed rods pass through the mounting plate and are fixedly installed with limit blocks. A transfer table is fixedly installed on one side of the upper surface of the base, and the transfer table is located directly below the printing plate.

Preferably, the horizontal position adjustment mechanism includes a groove set in the middle of the lower surface of the horizontal plate, a bearing is provided through the middle of one side of the inner wall of the groove, and a motor is fixedly installed in the middle of the other side of the inner wall of the groove. One end of the output shaft is fixedly installed with an adjustment rod, and one end of the adjustment rod extends into the bearing. The outer side of the adjustment rod is threaded with a moving block, and the moving block is fixedly connected with the electric push rod. Both ends of the moving block are set by a sliding mechanism. on both sides of the inner wall of the groove.

Preferably, the sliding mechanism includes a second sliding slot opened on one side of the inner wall of the groove and a second sliding block fixedly installed at one end of the moving block, and the second sliding block is slidably arranged in the second sliding slot.

Preferably, the ink transmission mechanism includes two installation rods fixedly installed on both ends of the lower surface of the horizontal plate respectively, and the lower parts of the two opposite sides of the two installation rods are rotatably provided with rotation shafts, and the two rotation shafts Anilox ink transfer rollers are fixedly installed between them.

Preferably, the buffer mechanism includes two first slide grooves respectively set on both sides of the lower surface of the mounting plate and two connecting blocks respectively fixedly installed on both sides of the upper surface of the printing plate, each of which is hinged with two A connecting rod, the upper end of the connecting rod is hinged with a first slider, and the two first sliders are respectively slidably arranged on both sides of the first chute, and both sides of the first chute are fixedly installed with spring, and one end of the spring is fixedly connected to the inner wall of the first chute, and the other end of the spring is fixedly connected to the first sliding block.

Preferably, anti-skid pads are fixedly installed at the four corners of the lower end of the base.

The utility model proposes a printing plate pressure regulating device for a flexo printing machine, which has the beneficial effect that the pressure regulating device for a printing plate of a flexo printing machine can detect in real time Printing pressure and adjust the pressure so that the pressure is at the value with the best printing effect. This design can greatly improve the printing effect and quality. Moreover, the device passes the first chute, the first slider, the connecting rod, the connecting block and The mutual cooperation between various structures such as springs can generate a certain buffer force, which can play a role in shock absorption and buffering for the printing plate, and can make the printing plate touch the printing paper on the transfer table smoothly, thereby improving the printing efficiency. Efficiency and quality, with strong practical performance, worthy of popularization.

Description of drawings

Fig. 1 is a structural schematic diagram of a printing plate pressure regulating device of a flexo printing machine proposed by the utility model.

Fig. 2 is a structural side view of a printing plate pressure regulating device of a flexo printing machine proposed by the utility model.

Fig. 3 is a structural top view of a horizontal plate of a printing plate pressure regulating device of a flexographic printing machine proposed by the utility model.

Fig. 4 is a structural top view of a pressure sensor and a printing plate of a printing plate pressure regulating device of a flexographic printing machine proposed by the utility model.

Fig. 5 is an enlarged schematic diagram of the structure of part A of a printing plate pressure regulating device of a flexographic printing machine proposed by the utility model.

Fig. 6 is a structural schematic diagram of a first chute and a first slider of a printing plate pressure regulating device of a flexographic printing machine proposed by the utility model.

In the figure: base 1, anti-skid pad 2, support rod 3, controller 4, transmission table 5, pressure sensor 6, printing plate 7, fixed rod 8, limit block 9, electric push rod 10, first chute 11, Mounting plate 12, mounting rod 13, anilox roller 14, cross plate 15, moving block 16, rotating shaft 17, motor 18, adjusting rod 19, second chute 20, second slide block 21, bearing 22, concave Groove 23, first sliding block 24, spring 25, connecting block 26, connecting rod 27.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-6, a printing plate pressure adjustment device for a flexo printing machine includes a base 1, and the four corners of the lower end of the base 1 are fixed with anti-skid pads 2, and the anti-skid pad 2 is specifically a stainless steel anti-skid plate. The anti-slip effect can improve the stability and firmness of the overall structure of the device.

The four corners of the upper surface of the base 1 are fixedly equipped with support rods 3, the upper end of the support rod 3 is fixedly installed with a horizontal plate 15, and the upper part of one side of the support rod 3 is fixedly installed with a controller 4, and the lower end of the horizontal plate 15 is passed through a horizontal position adjustment mechanism An electric push rod 10 is fixedly installed, the controller 4 and the electric push rod 10 are connected to the power supply device through wires, the electric push rod 10 and the controller 4 are connected through wires, and the controller 4 is provided with a control electric push rod 10 running switch.

The horizontal position adjustment mechanism includes a groove 23 provided in the middle part of the lower surface of the horizontal plate 15. The middle part of one side of the inner wall of the groove 23 is provided with a bearing 22, and the middle part of the other side of the inner wall of the groove 23 is fixedly installed with a motor 18. The power supply device is connected, and the other end of the wire is connected with the controller 4, and the controller 4 is provided with a switch for controlling the operation of the motor 18, the motor 18 is a servo motor, and its model is 80ST-M02430.

One end of the output shaft of the motor 18 is fixedly equipped with an adjusting rod 19, and one end of the adjusting rod 19 extends into the bearing 22, and the outside of the adjusting rod 19 is screwed with a moving block 16, and the moving block 16 is fixedly connected with the electric push rod 10, and the moving block 16 Both ends are all arranged on both sides of the inner wall of the groove 23 by a sliding mechanism. The sliding mechanism includes a second chute 20 provided on one side of the inner wall of the groove 23 and a second sliding block 21 fixedly installed on one end of the moving block 16. The second sliding The block 21 is slidingly arranged in the second chute 20, the adjusting rod 19 is a threaded rod, and the middle part of the moving block 16 is provided with a threaded hole, through which the motor 18, the adjusting rod 19, the bearing 22, the second sliding block 21 and the second chute 20 When the motor 18 is turned on, the moving block 16 will move horizontally along its axial direction under the restriction of the second chute 20, so that the horizontal position of the electric push rod 10 can be adjusted.

The other side of the lower end of the horizontal plate 15 is fixedly installed with an ink transmission mechanism, and the ink transmission mechanism includes two mounting rods 13 fixedly installed on one side and two ends of the lower surface of the horizontal plate 15 respectively. Rotating shaft 17, anilox ink transfer roller 14 is fixedly installed between two rotating shafts 17, is coated with ink on the anilox ink transfer roller 14 and is externally connected with ink supply device, by the rotation of anilox ink transfer roller 14, can The ink is transferred to the printing plate 7 .

The lower end of the electric push rod 10 is fixed with a mounting plate 12, and the lower end of the mounting plate 12 is fixed with a printing plate 7 through a buffer mechanism. The four corners of the printing plate 7 are fixed with a pressure sensor 6, and the pressure sensor 6 can measure the printing in real time. Pressure, the output end of the pressure sensor 6 is connected with the input end of the controller 4 by wires, the output end of the controller 4 is connected with the input end of the electric push rod 10 and the motor 18 by wires, and the pressure sensor 6 can transmit the pressure signal to the controller 4, the controller 4 can adjust the pressure during printing by controlling the pressure of the electric push rod 10 to prevent the effect and quality of printing from being affected by the pressure being too large or too small. Moreover, the controller 4 can control the motor 18 to Adjust the horizontal position of the printing plate 7, and then adjust the height position of the printing plate 7 through the electric push rod 10. When the ink on the printing plate 7 is insufficient, the printing plate 7 can be adjusted to the surface of the anilox roller 14 to paint it. Ink.

Both sides of the upper surface of the printing plate 7 are fixedly equipped with fixed rods 8, and the upper ends of the fixed rods 8 all pass through the mounting plate 12 and are fixedly installed with a limit block 9. One side of the upper surface of the base 1 is fixedly installed with a transmission platform 5, and the transmission platform 5 Located directly below the printing plate 7, the buffer mechanism includes two first slide grooves 11 respectively provided on both sides of the lower surface of the mounting plate 12 and two connecting blocks 26 respectively fixedly installed on both sides of the upper surface of the printing plate 7. The connecting blocks 26 Two connecting rods 27 are hinged on the top, and the first slider 24 is hinged on the upper ends of the connecting rods 27, and the two first sliders 24 are all slidably arranged on both sides in the first chute 11, the first chute 11 Both inner sides are fixedly equipped with springs 25, and one end of the spring 25 is fixedly connected to the inner wall of the first chute 11, and the other end of the spring 25 is fixedly connected to the first slide block 24, through the first chute 11, the first The mutual cooperation between the slider 24, the connecting rod 27, the connecting block 26 and the spring 25 and other structures can generate a certain buffer force, play a role in shock absorption and buffering of the printing plate 7, and can make the printing plate 7 stable. Contact the printing paper on the conveying platform 5, thereby can improve the efficiency and the quality of printing.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A printing plate pressure regulating device for a flexographic printing machine, comprising a base (1), characterized in that support rods (3) are fixedly installed on the four corners of the upper surface of the base (1), and the upper ends of the support rods (3) are fixedly installed There is a horizontal plate (15), wherein a controller (4) is fixedly installed on the upper part of one side of the support rod (3), and an electric push rod (10) is fixedly installed on the lower end side of the horizontal plate (15) through a horizontal position adjustment mechanism. , the other side of the lower end of the horizontal plate (15) is fixedly installed with an ink transfer mechanism, the lower end of the electric push rod (10) is fixedly installed with a mounting plate (12), and the lower end of the mounting plate (12) is fixedly installed with a printing plate through a buffer mechanism. plate (7), the four corners of the printing plate (7) are fixedly equipped with pressure sensors (6), and both sides of the upper surface of the printing plate (7) are fixedly installed with fixed rods (8), and the upper ends of the fixed rods (8) are The mounting plate (12) is penetrated and the limit block (9) is fixedly installed, and the transfer table (5) is fixedly installed on one side of the upper surface of the base (1), and the transfer table (5) is located directly below the printing plate (7). 2. The printing plate pressure regulating device of a flexographic printing machine according to claim 1, wherein the horizontal position regulating mechanism comprises a groove (23) provided in the middle of the lower surface of the horizontal plate (15), the A bearing (22) is provided through the middle part of one side of the inner wall of the groove (23), and a motor (18) is fixedly installed in the middle part of the other side of the inner wall of the groove (23), and an adjusting rod is fixedly installed at one end of the output shaft of the motor (18) (19), and one end of the adjusting rod (19) extends into the bearing (22), the outside of the adjusting rod (19) is threaded with a moving block (16), and the moving block (16) is fixed to the electric push rod (10) connected, both ends of the moving block (16) are arranged on both sides of the inner wall of the groove (23) through a sliding mechanism. 3. A flexo printing plate pressure regulating device according to claim 2, characterized in that the sliding mechanism includes a second chute (20) provided on one side of the inner wall of the groove (23) and a fixed installation The second sliding block (21) at one end of the moving block (16), the second sliding block (21) is slidably arranged in the second slide groove (20). 4. The printing plate pressure regulating device of a flexographic printing machine according to claim 1, wherein the ink transmission mechanism includes two installation rods ( 13), the lower parts of the opposite sides of the two installation rods (13) are rotatably provided with a rotating shaft (17), and an anilox roller (14) is fixedly installed between the two rotating shafts (17). 5. The printing plate pressure regulating device of a flexographic printing machine according to claim 1, characterized in that, the buffer mechanism includes two first slide grooves (11) respectively opened on both sides of the lower surface of the mounting plate (12) ) and two connecting blocks (26) that are fixedly installed on both sides of the upper surface of the printing plate (7) respectively, and two connecting rods (27) are hinged on the connecting block (26), and the upper ends of the connecting rods (27) are A first slider (24) is hinged, and the two first sliders (24) are respectively slidably arranged on both sides in the first chute (11), and both sides in the first chute (11) All are fixedly installed with spring (25), and one end of spring (25) is all fixedly connected on the first chute (11) inner wall, and the other end of described spring (25) is all fixedly connected on the first slider (24). 6 . A printing plate pressure regulating device for a flexo printing machine according to claim 1 , characterized in that, the four corners of the lower end of the base ( 1 ) are fixed with anti-skid pads ( 2 ).