CN205395401U - Paper feed formula flexographic printing press in intermittent type formula - Google Patents

Abstract

An intermittent top-feeding flexographic printing machine, comprising a printing frame, an intermittent unit arranged on the upper part of the printing frame, a printing unit arranged under the printing frame to print a printing substrate, and the The printing component is a drying component for drying the printing substrate after printing, the drying component is located above the printing component and installed on the printing machine frame; the intermittent unit includes a paper path compensation mechanism and a traction mechanism, and the printing The components include a printing plate roll and a printing roll and an anilox roll that are used in conjunction with the printing plate roll respectively. The printing roll, anilox roll and printing plate roll are all arranged horizontally and all three are arranged on the printing frame Above, the printing roller, the anilox roller and the printing plate roller are tangent. The utility model relates to an intermittent top-feeding flexo printing machine, which has a simple mechanism and a reasonable design, and can print printing products of different sizes without changing printing plate rollers, effectively reducing printing costs.

Description

An intermittent upward paper flexographic printing machine

technical field

The utility model relates to a flexographic printing machine, in particular to an intermittent upward paper-feeding flexographic printing machine.

Background technique

The printing part is the core of the flexographic printing machine. According to the arrangement of the printing part, it directly affects the operation performance, printing quality, printing speed and the scope of application of printing. According to the arrangement of the printing part, it can be divided into stacked flexo printing machine, satellite type Flexographic printing machine, unit type flexographic printing machine. The size of the product to be printed by the three types of flexographic printing machines mentioned above is directly determined by the size of the printing plate roller. According to the printing products of different sizes, it is necessary to replace the printing plate roller with different diameters. The cost of the plate roller is high, and the plate change time longer.

Contents of the invention

The purpose of the utility model is to provide an intermittent top-feeding flexographic printing machine, which has a simple mechanism and a reasonable design, and can print printing products of different sizes without changing printing plate rollers, effectively reducing printing costs.

The technical solution adopted by the utility model to solve the technical problems is: an intermittent upward paper-feeding type flexographic printing machine, including a printing frame, an intermittent unit arranged on the upper part of the printing frame, and an intermittent unit arranged under the printing frame. a printing unit for printing the printing substrate and a drying unit for drying the printing substrate printed by the printing unit, the drying unit is located above the printing unit and installed on the printing frame; The intermittent unit includes a paper path compensation mechanism and a traction mechanism. The printing components include a printing plate roller and a printing roller and an anilox roller that are used in conjunction with the printing plate roller respectively. They are arranged horizontally and all three are arranged on the printing frame, and the printing roller and the anilox roller are tangent to the printing plate roller.

The printing frame includes a printed wallboard, vertical beams, printed beams, foundation irons and braces. The printed wallboards are connected with the vertical beams and printed beams by bolts, and the braces support the two printed wallboards.

The drying part is divided into two parts: hot air drying and carbon fiber lamp tube drying, and the number of the carbon fiber lamp tubes is 6.

The paper path compensation mechanism includes a support plate, two linear guide rails, a rack, a gear, a proximity switch, a paper guide roller, a proximity switch bracket and a motor bracket, the proximity switch is installed on the proximity switch bracket, and the linear guide rail two is installed On the intermittent wallboard, the support plate is installed on the linear guide rail 2, the motor bracket is equipped with a servo motor, the servo motor is connected with a gear, the gear rotates on the rack, and drives the support plate to slide in parallel, As a result, the paper guide roller installed on the support plate is driven to move left and right, so that it can compensate for the length of the printing substrate to perform intermittent printing.

The traction mechanism includes a traction roller, a rubber roller, a cylinder three, a cylinder mounting plate, a rubber roller swing arm and a motor support. A servo motor that drives the traction roller to rotate is installed on the motor support. There is a cylinder three, and the cylinder three pushes the swing arm of the rubber roller to rotate so that the rubber roller presses the printing substrate on the traction roller to achieve traction.

Both the printing roller and the anilox roller are arranged on the left side of the printing plate roller or on the right side of the printing plate roller, and the front and rear ends of the printing roller are installed on the printing machine frame through the support seat, so The printing roller is a free roller, the anilox roller is located below the printing roller, and the anilox roller is installed on the anilox roller support that moves left and right in the horizontal direction, and the anilox roller support is provided with a A servo motor that moves left and right, the anilox roller also includes an anilox roller pressure fine-adjustment mechanism, and the anilox roller pressure fine-adjustment mechanism includes a two-way pressure regulation drive mechanism, and the two-way pressure regulation drive mechanism is threaded to drive the anilox roller Move left and right on the linear guide rail three, the double-stroke cylinder is connected with the anilox roll bracket, and the double-stroke cylinder drives the anilox roll bracket to move left and right; the printing plate roll has a pressure holding mechanism, and the pressure holding mechanism includes cylinder two, Short rack, pressure holding gear and long rack. When the printing plate rollers are pressed together, the second cylinder pushes the pressure holding gear, so that the pressure holding gear is fixed on the long rack, and the short rack is installed on the second cylinder , there are two ends of the pressure holding mechanism, and the pressure holding mechanism moves left and right horizontally with the plate roller support.

The printing plate roller is installed on the horizontal linear guide rail 1 on the plate roller bracket that moves left and right, the servo motor that drives the printing plate roller to rotate is installed on the plate roller support, and the printing plate roller has a fine-tuning drive mechanism, The fine-tuning driving mechanism is a manual driving mechanism, and the manual driving mechanism includes an adjusting screw rod and a hand wheel installed on the upper and outer ends of the adjusting screw rod. Cylinder 1 is installed, and said cylinder 1 pushes the plate roller bracket, so that the printing plate roller has the function of clutch pressure, and the clutch pressure is automatic when the machine is turned off and started.

There are two ends of the support plate, linear guide rail two, rack and gear, and the gears at both ends are connected by a shaft, and the racks at both ends have a fine-tuning mechanism, which can be adjusted left and right, eliminating the gap between the rack and the gear. intermittent.

The arrangement order of the travel route of the printing substrate is paper guide roller one, traction roller, paper guide roller, paper guide roller two, paper guide roller three, paper guide roller four, printing roller, paper guide roller five, paper guide roller six , Paper guide roller seven, paper guide roller eight, paper guide roller nine.

The running path of the printing substrate on the traction roller and the paper guide roller is horizontal direction, the walking path of the printing substrate on the paper guiding roller and the paper guiding roller is the horizontal direction, and the printing substrate is on the paper guiding roller two, The walking course of paper guide roller three is horizontal direction, and the walking course of described printing base material in paper guide roller two, paper guide roller four is vertical direction, and described printing substrate is in paper guide roller six, paper guide roller five. The traveling route is in the vertical direction, and the traveling route of the printing substrate on the paper guide roller 6 and the paper guide roller 7 is in the horizontal direction. The travel route of the printing substrate on the paper guide roller 7 and the paper guide roller 8 is in the horizontal direction. The printing base material is in the horizontal direction of the travel route of the paper guide roller eight and the paper guide roller nine.

The utility model has the following beneficial effects: an intermittent upward paper-feeding flexographic printing machine of the utility model has simple structure, reasonable design, and easy operation, and the anilox roller can be easily realized by driving the anilox roller bracket to move left and right by a double-stroke cylinder. The fast clutch and the printing plate roller, the anilox roller has the function of quick replacement; the cylinder one pushes the plate roller bracket, so that the printing plate roller has the clutch pressure function, and the clutch pressure is automatic when the machine is turned off; in addition, the fine adjustment mechanism eliminates the gear There is an interval between the bar and the gear; printing products of different sizes can be printed, and there is no need to replace the printing plate roller.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model.

Among them: 1. Printed wallboard, 2. Vertical beam, 3. Printed beam, 4. Intermittent wallboard, 5. Anilox roller, 6. Printing roller, 7. Printing plate roller, 8. Double-stroke cylinder, 9. Air cylinder 1, 10. Linear guide rail 1, 11. Hand wheel, 12. Cylinder 2, 13. Two-way pressure regulating drive mechanism, 14. Drying parts, 15. Traction roller, 16. Cylinder 3, 17. Rubber stick, 18. Support plate , 19, rack, 20, cylinder mounting plate, 21, adjusting lead screw, 22, guiding mechanism, 23, mother board, 24, long rack, 25, pressure-holding gear, 26, long hole, 27, gear . Shaft, 37, paper guide roller, 38, proximity switch bracket, 39, motor bracket, 40, rubber roller swing arm, 41, motor support, 42, linear guide rail three, 43, version roller bracket, 44, paper guide roller one , 45, paper guide roller two, 46, paper guide roller three, 47, paper guide roller six, 48, paper guide roller eight, 49, paper guide roller seven, 50, paper guide roller nine, 51, paper guide roller five.

detailed description

Now in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1, an intermittent top-feeding flexographic printing machine includes a printing frame, an intermittent unit arranged on the upper part of the printing frame, and a printing unit arranged under the printing frame to print the printing substrate. Parts and the drying unit 14 for drying the printing substrate 28 printed by the printing unit, the drying unit 14 is located above the printing unit and installed on the printing machine frame; the intermittent unit includes Paper path compensation mechanism and traction mechanism, printing components include printing plate roller 7 and printing plate roller 6 and anilox roller 5 used in cooperation with printing plate roller 7 respectively, said printing plate roller 6, anilox roller 5 and printing plate roller 7 They are all arranged horizontally and all three are arranged on the printing frame, and the printing roller 6 and the anilox roller 5 are tangent to the printing plate roller 7 .

The printing machine frame includes a printing wallboard 1, a vertical beam 2, a printing beam 3, an anchor iron 34 and a brace 35, and the printing wallboard 1 is connected with the vertical beam 2 and the printing beam 3 by bolts. The brace 35 supports the two printed wallboards 1 .

The drying part 14 is divided into two parts: hot air drying and carbon fiber lamp tube drying, and the number of the carbon fiber lamp tubes is 6.

Described paper path compensating mechanism comprises support plate 18, linear guide rail 2 31, rack 19, gear 27, proximity switch 32, paper guide roller 37, proximity switch bracket 38 and motor support 39, and described proximity switch 32 is installed on the proximity switch On the support 38, the linear guide rail two 31 is installed on the intermittent wallboard 4, the support plate 18 is installed on the linear guide rail two 31, the motor support 39 is equipped with a servo motor, and the servo motor is connected with the gear 27, The gear 27 rotates on the rack 19, and drives the support plate 18 to slide in parallel, thereby driving the paper guide roller 37 mounted on the support plate 18 to move left and right, making it compensate for the length of the printing substrate to perform intermittent printing.

Described traction mechanism comprises traction roller 15, rubber roller 17, cylinder three 16, cylinder mounting plate 20, rubber roller swing arm 40 and motor support 41, and the servomotor that drives traction roller 15 rotations is installed on described motor support 41 The cylinder three 16 is installed on the cylinder mounting plate 20, and the cylinder three 16 pushes the rubber roller swing arm 40 to rotate so that the rubber roller 17 presses the printing substrate 28 on the traction roller 15 to achieve traction.

The printing roller 6 and the anilox roller 5 are both arranged on the left side of the printing plate roller 7 or are arranged on the right side of the printing plate roller 7, and the front and rear ends of the printing roller 6 are installed on the printing plate through a support seat. On the frame, the printing roller 6 is a free roller, the anilox roller 5 is located below the printing roller 6, and the anilox roller 5 is installed on the anilox roller support 29 that moves left and right in the horizontal direction, and the anilox roller 5 The roller bracket 29 is provided with a servo motor that drives the anilox roller 5 to move left and right, the anilox roller 5 also includes an anilox roller pressure fine-tuning mechanism, and the anilox roller pressure fine-tuning mechanism includes a two-way pressure-regulating drive mechanism 13, the The two-way pressure-regulating driving mechanism 13 is screwed, and drives the anilox roller 5 to move left and right on the linear guide rail 3 42. The double-stroke cylinder 8 is connected to the anilox roller bracket 29, and the double-stroke cylinder 8 drives the anilox roller bracket 29 to move left and right. The printing plate roller 7 has a pressure holding mechanism, and the pressure holding mechanism includes a cylinder two 12, a short rack 33, a holding gear 25 and a long rack 24, and when the printing plate roller 7 is pressed together, the two cylinders 12 push The pressure maintaining gear 25 is used to fix the pressure maintaining gear 25 on the long rack 24, the short rack 33 is installed on the cylinder 2 12, the pressure maintaining mechanism has both ends, and the pressure maintaining mechanism follows the plate The roller holder 43 moves horizontally from side to side.

The printing plate roll 7 is installed on the plate roll support 43 that moves left and right on the linear guide rail 10 in the horizontal direction. The plate roll support 43 is equipped with a servo motor that drives the printing plate roll 7 to rotate. The printing plate roll 7. There is a fine-tuning drive mechanism, and the fine-tuning drive mechanism is a manual drive mechanism. The manual drive mechanism includes an adjustment screw 21 and a hand wheel 11 installed on the outer end of the adjustment screw 21. The wire motherboard 23 has a guide mechanism 22 and Adjust screw mandrel 21 to connect, described silk mother board 23 is equipped with cylinder one 9, and described cylinder one 9 promotes version roller support 43, makes its printing version roller 7 possess the function of clutch pressure, and automatically clutch pressure when shutting down and starting.

The support plate 18, the linear guide rail 2 31, the rack 19 and the gear 27 have both ends, the gears 27 at both ends are connected by a shaft 36, and the rack 19 at both ends has a fine-tuning mechanism, which can be adjusted left and right, up and down, The gap between the rack 19 and the gear 27 is eliminated.

The running route arrangement order of described printing substrate 28 is paper guide roller 1 44, traction roller 15, paper guide roller 37, paper guide roller 2 45, paper guide roller 3 46, paper guide roller 4 30, printing roller 6, guide roller Paper roll five 51, paper guide roll six 47, paper guide roll seven 49, paper guide roll eight 48, paper guide roll nine 50.

Said printing base material 28 is in the horizontal direction in the travel course of traction roller 15, paper guide roller 37, and said printing base material 28 is horizontal in the travel course of paper guide roller 37, paper guide roller 45, and said printing base material 28 is in the horizontal direction in the travel route of paper guide roller two 45 and paper guide roller three 46, and the travel route of described printing substrate 28 in paper guide roller two 46 and paper guide roller four 30 is in the vertical direction, and the printing substrate 28 is in the vertical direction. Material 28 is in the vertical direction in the travel course of paper guide roller six 47, paper guide roller five 51, and the travel route of described printing substrate 28 in paper guide roller six 47, paper guide roller seven 49 is horizontal direction. The travel route of the printing substrate 28 on the seventh paper guide roller 49 and the eighth paper guide roller 48 is in the horizontal direction. The printing substrate 28 is in the horizontal direction of the travel route of the eighth paper guide roller 48 and the ninth paper guide roller 50 .

When in use, the anilox roller 5 and the printing plate roller 7 can be easily and easily realized by the double-stroke cylinder 8 driving the anilox roller bracket 29 to move left and right. The anilox roller 5 has a quick replacement function; the cylinder one 9 pushes the plate roller bracket 43 to It enables the printing plate roller 7 to have a clutch pressure function, which is automatically clutched and pressed when the machine is turned off; in addition, the interval between the rack 19 and the gear 27 is eliminated through the fine-tuning mechanism; printed products of different sizes can be printed without changing the printing Plate roller.

The utility model is not limited to the above-mentioned embodiment, and anyone should know that the structural changes made under the enlightenment of the utility model, all technical solutions that are the same as or similar to the utility model, all fall within the scope of protection of the utility model Inside.

The technologies, shapes and construction parts not described in detail in the utility model are all known technologies.

Claims (10)

1. a batch (-type) walks master mode flexible printing machine, it is characterized in that: including printing machine frame, be laid in the interval unit on described printing machine frame top, be laid in the printing unit below printing machine frame, printing element printed and to the withering drying part of printing element after described printing unit prints, described drying part is positioned at above described printing unit and it is arranged in described printing machine frame；Described interval unit includes paper road compensation mechanism and haulage gear, printing unit includes printing plate cylinder and the printing roller being used in combination respectively and anilox roll with printing plate cylinder, described printing roller, anilox roll and printing plate cylinder are all laid in described printing machine frame in level to setting and three, and described printing roller, anilox roll and printing plate cylinder are tangent.

2. a kind of batch (-type) according to claim 1 walks master mode flexible printing machine, it is characterized in that: described printing machine frame includes printing wallboard, vertical beam, printing crossbeam, lower margin ferrum and spacer, described printing wallboard is attached in bolt mode with vertical beam, printing crossbeam, and described spacer supports two printing wallboards.

3. a kind of batch (-type) according to claim 1 walks master mode flexible printing machine, it is characterised in that: described drying part is divided into hot air drying and the dry two parts of carbon fiber strip lamp, and described carbon fiber strip lamp quantity is 6.

4. a kind of batch (-type) according to claim 1 walks master mode flexible printing machine, it is characterized in that: described paper road compensation mechanism includes gripper shoe, line slideway two, tooth bar, gear, proximity switch, dancing roll, proximity switch support and electric machine support, described proximity switch is arranged on proximity switch support, described line slideway two is arranged on interval wallboard, described gripper shoe is arranged on line slideway two, described electric machine support is provided with servomotor, described servomotor is connected with gear, described gear rotates on tooth bar, and drive gripper shoe parallel sliding, thus driving the dancing roll installed on the supporting plate to move left and right, it is made to compensate printing element length thus carrying out interval printing.

5. a kind of batch (-type) according to claim 1 walks master mode flexible printing machine, it is characterized in that: described haulage gear includes carry-over pinch rolls, rubber rollers, cylinder three, cylinder mounting plate, rubber roll swing arm and motor support base, described motor support base is provided with the servomotor driving carry-over pinch rolls to rotate, described cylinder mounting plate is provided with cylinder three, described cylinder three promotes rubber roll swing arm rotation so that rubber rollers is pressed in printing element on carry-over pinch rolls, reaches draw.

null6. a kind of batch (-type) according to claim 1 walks master mode flexible printing machine，It is characterized in that: described printing roller and anilox roll are all laid in the left side of printing plate cylinder or are all laid in the right side of printing plate cylinder，The rear and front end of described printing roller is arranged in described printing machine frame each through supporting seat，Described printing roller is free roll，Described anilox roll is positioned at the lower section of printing roller，And anilox roll is arranged in horizontal direction to carry out on the anilox roll support moved left and right，Described anilox roll support is provided with the servomotor driving anilox roll to move left and right，Described anilox roll also includes anilox roll pressure micro-adjusting mechanism，Described anilox roll pressure micro-adjusting mechanism includes bidirectional pressure regulating driving mechanism，Described bidirectional pressure regulating driving mechanism is threaded，Anilox roll is driven to move left and right on line slideway three，Double stroke cylinder is connected with anilox roll support，Described double stroke cylinder drives net roller support to move left and right；Described printing plate cylinder has pressure holding, described pressure holding includes cylinder two, short tooth bar, pressurize gear and long tooth bar, when printing plate cylinder combined pressure, cylinder two promotes pressurize gear, described pressurize gear is made to be fixed on long tooth bar, described short tooth bar is arranged on cylinder two, and described pressure holding two ends have, and described pressure holding is followed roller support left and right horizontal and moved.

7. a kind of batch (-type) according to claim 1 or 6 walks master mode flexible printing machine, it is characterized in that: described printing plate cylinder is arranged on the line slideway one of horizontal direction to carry out on the roller support moved left and right, described roller support is provided with the servomotor driving printing plate cylinder to rotate, described printing plate cylinder has fine setting driving mechanism, described fine setting driving mechanism is Manual drive mechanism, described Manual drive mechanism includes regulating screw mandrel and being arranged on the hands wheel regulating outer end on screw mandrel, screw plate has guiding mechanism and is connected with regulating screw mandrel, described screw plate is provided with cylinder one, described cylinder one promotes roller support, its printing plate cylinder is made to possess clutch pressure function, the automatic clutch pressure when shutting down start.

8. a kind of batch (-type) according to claim 4 walks master mode flexible printing machine, it is characterized in that: described gripper shoe, line slideway two, rack and pinion two ends have, described two ends gear is connected by connecting shaft, described two ends tooth bar has micro-adjusting mechanism, can left and right up-down adjustment, eliminate the interval between rack and pinion.

9. a kind of batch (-type) according to claim 1 walks master mode flexible printing machine, it is characterised in that: the track route of described printing element puts in order as dancing roll one, carry-over pinch rolls, dancing roll, dancing roll two, dancing roll three, dancing roll four, printing roller, dancing roll five, dancing roll six, dancing roll seven, dancing roll eight, dancing roll nine.

10. a kind of batch (-type) according to claim 1 walks master mode flexible printing machine, it is characterized in that: described printing element is at carry-over pinch rolls, the track route of dancing roll is horizontal direction, described printing element is at dancing roll, the track route of dancing roll is horizontal direction, described printing element is at dancing roll two, the track route of dancing roll three is horizontal direction, described printing element is at dancing roll two, the track route of dancing roll four is vertical direction, described printing element is at dancing roll six, the track route of dancing roll five is vertical direction, described printing element is at dancing roll six, the track route of dancing roll seven is horizontal direction, described printing element is at dancing roll seven, the track route of dancing roll eight is horizontal direction, described printing element is at dancing roll eight, the track route horizontal direction of dancing roll nine.