CN219883482U - Adjustable device of sleeve type flexographic printing machine - Google Patents

Abstract

The utility model relates to an adjustable device of a sleeve type flexographic printing machine, which comprises a fixed frame, wherein an embossing roller is arranged on the fixed frame, a fixed first bracket is arranged on the fixed frame, a second bracket is arranged on the first bracket and is in sliding connection with the second bracket, a printing plate component and an anilox component are arranged on the second bracket, the anilox component is in sliding connection with the second bracket, the first bracket is connected with the second bracket through a first screw rod, the anilox component is connected with a second screw rod, one end of the first screw rod is in threaded connection with the first bracket, one end of the second screw rod is in threaded connection with the anilox component, the first screw rod and the second screw rod are respectively provided with an adjusting component, the first adjusting component is arranged at the other end of the first screw rod, and the interval adjustment of at least one side of the printing plate component and the embossing roller is realized through rotating the first adjusting component.

Description

Adjustable device of sleeve type flexographic printing machine

Technical Field

The utility model relates to an adjustable device of a sleeve type flexographic printing machine.

Background

With the rapid development of domestic packaging markets, plate making equipment and technology are also continuously developed, and the quality of printed matters is greatly improved by plate making. The flexible printing machine is one kind of relief printing technology, and is used to print with flexible printing plate and ink via anilox roller.

The patent of chinese patent application No. CN201911184905.8 discloses a flexographic printing device, including the support, rotate the version roller that sets up on the support, locate the inking mechanism of support, rotate the anilox roller that sets up in the support, locate the supporting mechanism of support, inking mechanism is used for providing the ink material for the anilox roller, supporting mechanism is used for supporting the version roller and drives the version roller and be close to or keep away from the anilox roller. The flexographic printing device in the above patent has the following disadvantages: above-mentioned flexography device can't adjust printing interval at the printing in-process, need shut down when leading to printing unclear or printing overweight and adjust printing interval, influence printing efficiency, the distance between printing plate roller, anilox roller, the impression roller can decide the definition of the pattern on paper or the stock, when the pattern on paper or the stock is unclear or overweight, all need stop the operation of printing machine, take off the printing plate roller by operating personnel again, reinstallate of printing plate roller again, operating personnel is more laborious when carrying out the clearance adjustment of printing plate roller.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an adjustable device of a sleeve type flexographic printing machine, which realizes the distance between a printing plate roller and an embossing roller or the distance between the printing plate roller and an anilox roller through rotation, is mutually independent, does not need to take down the printing plate roller or the anilox roller, is convenient and quick, and improves the printing efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a telescopic flexographic printing machine adjustable device, includes fixed frame, be provided with the embossing roller in the fixed frame, fixed frame side symmetry is provided with fixed first support, be provided with second support and with second support sliding connection on the first support, all be provided with printing plate subassembly and reticulate pattern subassembly on the second support, reticulate pattern subassembly and second support sliding connection, first support passes through first lead screw with the second support and is connected, reticulate pattern subassembly connects the second lead screw, first lead screw one end and first support threaded connection, second lead screw one end and reticulate pattern subassembly threaded connection, first lead screw and second lead screw all are furnished with adjusting part, the first lead screw other end has first adjusting part, realizes the interval adjustment of printing plate subassembly and embossing roller on at least one side through rotating first adjusting part.

Further, a second adjusting component is arranged at the other end of the second screw rod, and the distance between the printing plate component and the reticulate pattern component on at least one side is adjusted by rotating the second adjusting component.

Further, be provided with first slide rail on the first support, the bottom is provided with first slider on the second support, the second support includes the diaphragm, printing plate assembly fixed mounting is close to the one end of fixed frame at the diaphragm, still be provided with the second slide rail on the diaphragm, reticulation subassembly bottom is provided with the second slider, reticulation subassembly is removed along the second slide rail through the second slider, first riser is installed to the diaphragm other end, be provided with the gear box on the first riser, the gear box passes through guide arm swing joint on first riser.

Further, the first riser is run through to the first lead screw other end and the second lead screw other end and is configured with first gear, and first gear sets up in the gear box, first adjusting part and second adjusting part all include the second gear with first gear vertical meshing, the second gear all sets up in the gear box, and the polygon pole is all connected to the second gear, and the polygon pole wears out the gear box and is connected with the dwang, and the fixed gear cover that is provided with in dwang both ends, the cover is equipped with the movable sleeve with gear cover gear adaptation on the polygon pole, when the movable sleeve on at least one side matches with the gear cover, realizes the rotation of the lead screw on at least one side through the dwang.

Further, the first vertical plate is connected with the second vertical plate through the fixing rod, a plate removing assembly is further arranged between the first vertical plate and the second vertical plate, and the plate removing assembly is fixedly connected with one side face of the gear box.

Further, the plate removing assembly comprises a first plate removing piece and a second plate removing piece, the second plate removing piece is used for enabling the second support to move along the first sliding rail and enabling the printing plate assembly to be separated from the embossing roller, and the first plate removing piece is used for enabling the anilox assembly to move along the second sliding rail and enabling the anilox assembly to be separated from the printing plate assembly.

Further, first flexible piece that takes off version spare includes with gear box fixed connection's first telescoping member, the telescopic link fixed mounting of first telescoping member is on the second riser, and when the release of reticulation subassembly and printing plate subassembly, first telescoping member can be toward second riser direction motion, and telescopic link tip is inconsistent with cylinder cavity bottom, drives gear box and reticulation roller subassembly and removes more than 1MM along first slide rail, gear box and first riser separation.

Further, the second takes off version spare includes the second extensible member with gear box fixed connection, and the telescopic link fixed mounting of second extensible member is on the second riser, and when the disengagement of printing plate subassembly and impression roller, the telescopic link drives second riser, gear box and moves towards second riser direction, realizes that first riser, diaphragm and the printing plate subassembly that sets up on the diaphragm remove more than 1MM along first slide rail, and the gear box is laminated with first riser.

Further, the first telescopic piece and the second telescopic piece are air cylinders or hydraulic cylinders.

Further, the printing plate assembly comprises symmetrically arranged supports, a printing plate roller is connected between the supports, the printing plate roller and the imprinting roller are located on the same horizontal plane, the anilox assembly comprises symmetrically arranged supports, an anilox roller is connected between the supports, and the anilox roller and the printing plate roller are located on the same horizontal plane.

The utility model has the beneficial effects that:

1. because the thickness of printed matter is inconsistent, the rotation of the first screw rod and the second screw rod can be driven through the rotation of the first adjusting component and the second adjusting component, the distance between the printing plate component and the embossing roller and the distance between the printing plate component and the reticulate pattern component are realized, and the printing of different printed matter is realized.

2. The first adjusting component and the second adjusting component both comprise movable sleeves, and the unilateral movable sleeves are matched with gear sleeves on the rotating rod to realize the adjustment of the spacing between the unilateral printing plate component and the embossing roller and the adjustment of the spacing between the printing plate component and the reticulate pattern component; or the movable sleeves on two sides are matched with the gear sleeve on the rotating rod, so that the synchronous adjustment of the space between the printing plate components on two sides and the embossing roller and the synchronous adjustment of the space between the printing plate components and the reticulate pattern components are realized, and the printing plate is convenient and quick.

3. Through the setting of first taking off version spare and second taking off version spare, realize automatic taking off the version, prevent the friction between printed matter and the roller, improve printed matter print quality.

Drawings

FIG. 1 is a schematic perspective view of an adjustable assembly of a sleeve-type flexographic printing machine;

FIG. 2 is a schematic view of a printing state of an adjustable assembly of a sleeve flexographic printing machine;

FIG. 3 is a schematic illustration of a sleeve-type flexographic printing press adjustable assembly in a de-printing state;

FIG. 4 is a partial schematic view of FIG. 1;

FIG. 5 is a side view of FIG. 4;

fig. 6 is an exploded view of the portion a of fig. 4.

Reference numerals: 1. a fixed frame; 2. an embossing roller; 3. a first bracket; 31. a first slide rail; 4. a second bracket; 41. a cross plate; 42. a first riser; 43. a second riser; 44. a first slider; 45. a second slide rail; 5. a plate assembly; 51. a plate roller; 6. a reticulation assembly; 61. an anilox roller; 62. a second slider; 7. a first screw rod; 8. a second screw rod; 9. a first gear; 101. a second gear; 102. a polygonal rod; 103. a movable sleeve; 104. a rotating lever; 105. a gear sleeve; 11. a gear box; 12. a first stripper member; 121. a first telescopic member; 13. a second stripper member; 131. a second telescopic member; 14. a guide rod; 15. and a fixing rod.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 6, an adjustable component of a sleeve-type flexographic printing machine according to this embodiment includes a fixed frame 1, an embossing roller 2 is disposed on the fixed frame 1, a fixed first bracket 3 is symmetrically disposed on a side of the fixed frame 1, a through hole is disposed on an end face of the first bracket 3 facing the fixed frame 1, a fixing rod 15 is disposed on the fixed frame 1, the fixing rod 15 penetrates through the through hole and a nut is disposed at an end portion thereof, and the adjustable component can be abutted against the through hole to fix the first bracket 3 and the fixed bracket, thereby preventing detachment; the first bracket 3 is provided with a second bracket 4, the second bracket 4 is in sliding connection with the first bracket 3, the second bracket 4 is provided with a printing plate assembly 5 and a reticulate pattern assembly 6, the reticulate pattern assembly 6 is in sliding connection with the second bracket 4, the first bracket 3 is connected with a first screw rod 7, the reticulate pattern assembly 6 is connected with a second screw rod 8, one end of the first screw rod 7 is in threaded connection with the first bracket 3, one end of the second screw rod 8 is in threaded connection with the reticulate pattern assembly 6, the other end of the first screw rod 7 is provided with a first adjusting assembly 10, the other end of the second screw rod 8 is provided with a second adjusting assembly 10, according to the thickness of a printed matter, the first adjusting assembly 10 is rotated to realize the interval adjustment of the printing plate assembly 5 and the impression roller 2 which are synchronous on one side or two sides, and the second adjusting assembly 10 is rotated to realize the interval adjustment of the printing plate assembly 5 and the reticulate pattern assembly 6 which are synchronous on one side or two sides; or the embossing roller 2, the printing plate component 5 and the reticulate pattern component 6 are not in a linear parallel relationship, and the linear parallel relationship is realized through single-side adjustment;

the first support 3 is provided with a first sliding rail 31, the bottom of the second support 4 is provided with a first sliding block 44, the second support 4 comprises a transverse plate 41, the printing plate assembly 5 is fixedly arranged at one end of the transverse plate 41, which is close to the fixed frame 1, the transverse plate 41 is also provided with a second sliding rail 45, the bottom of the reticulate pattern assembly 6 is provided with a second sliding block 62, and the reticulate pattern assembly 6 moves along the second sliding rail 45 through the second sliding block 62;

the gear box 11 is arranged on the first vertical plate 42, the gear box 11 is movably connected to the first vertical plate 42 through the guide rod 14, a groove is formed in the first vertical plate 42, a nut is arranged at the end part of the guide rod 14 penetrating through the groove, and the nut can be abutted against the end face of the groove;

the other end of the first screw rod 7 and the other end of the second screw rod 8 penetrate through the first vertical plate 42 and are provided with a first gear 9, the first gear 9 is arranged in the gear box 11, the first adjusting component and the second adjusting component respectively comprise a second gear 101 which is vertically meshed with the first gear 9, the second gears 101 are respectively arranged in the gear box 11, the second gears 101 are respectively connected with a polygonal rod 102, the polygonal rods 102 penetrate out of the gear box 11 and are connected with rotating rods 104, the two ends of the rotating rods 104 are respectively fixedly provided with a gear sleeve 105, the polygonal rods 102 are sleeved with movable sleeves 103 which are in gear fit with the gear sleeves 105, the movable sleeves 103 can move along the length direction of the polygonal rods 102, the polygonal rods 102 are required to be driven to synchronously rotate during rotation, the cross section of the polygonal rods 102 is polygonal, preferably hexagonal, one side or two sides of the movable sleeves 103 are matched with the gear sleeves 105 according to the adjustment requirement, the first screw rod 7 is driven by the rotating rods 104 to rotate, and the first screw rod 7 drives the second bracket 4 to move so as to drive the printing plate component 5 to move; the second screw rod 8 rotates, and the movement of the reticulation assembly 6 along the length direction of the screw rod is realized by the rotation of the second screw rod 8; the first gear 9 and the second gear 101 may be bevel gears or bevel gears.

The other end of the transverse plate 41 is provided with a first vertical plate 42, the first vertical plate 42 is connected with a second vertical plate 43 through a fixed rod 15, a plate removing assembly is further arranged between the first vertical plate 42 and the second vertical plate 43, and the plate removing assembly is fixedly connected with one side surface of the gear box 11;

the plate removing assembly comprises a first plate removing piece 12 and a second plate removing piece 13, the second plate removing piece 13 is used for enabling the second bracket 4 to move along the first sliding rail 31 to enable the plate assembly 5 to be separated from the embossing roller 2, the first plate removing piece 12 is used for enabling the reticulation assembly 6 to move along the second sliding rail 45 to enable the reticulation assembly 6 to be separated from the plate assembly 5, the first plate removing piece 12 comprises a first telescopic piece 121 fixedly connected with the gear box 11, a telescopic rod of the first telescopic piece 121 is fixedly arranged on the second vertical plate 43, when the reticulation assembly 6 is separated from the plate assembly 5, the first telescopic piece 121 moves towards the direction of the second vertical plate 43, the end part of the telescopic rod is in contact with the bottom of a cylinder cavity to drive the gear box 11 and the reticulation roller 61 assembly to move more than 1MM along the first sliding rail 31, and the gear box 11 is separated from the first vertical plate 42; the second plate removing part 13 comprises a second telescopic part 131 fixedly connected with the gear box 11, a telescopic rod of the second telescopic part 131 is fixedly arranged on a second vertical plate 43, when the printing plate assembly 5 is separated from the stamping roller 2, the telescopic rod drives the second vertical plate 43 and the gear box 11 to move towards the second vertical plate 43, so that the first vertical plate 42, the transverse plate 41 and the printing plate assembly 5 arranged on the transverse plate 41 move more than 1MM along the first sliding rail 31, and the gear box 11 is attached to the first vertical plate 42; the first telescopic member 121 and the second telescopic member 131 are cylinders or hydraulic cylinders.

The printing plate assembly 5 comprises symmetrically arranged supports, a printing plate roller 51 is connected between the supports, the printing plate roller 51 and the imprinting roller 2 are positioned on the same horizontal plane, the anilox assembly 6 comprises symmetrically arranged supports, an anilox roller 61 is connected between the supports, the anilox roller 61 and the printing plate roller 51 are positioned on the same horizontal plane, and the imprinting roller 2, the printing plate roller 51 and the anilox roller 61 are attached when in a printing state; at the time of plate removal, the impression roller 2, the plate roller 51 and the anilox roller 61 are separated.

Working principle: as shown in fig. 1-6, according to the thickness of a printed matter, the movable sleeves 103 on two sides are mutually matched with the gear sleeves 105, the rotating rod 104 is connected with the polygonal rod 102 through the movable sleeves 103 and the gear sleeves 105, the rotating rod 104 is rotated, the second gear 101 of the polygonal rod 102 is rotated, the first gear 9 is rotated to realize the rotation of the first screw rod 7, the first screw rod 7 is in threaded connection with the first bracket 3, the first screw rod 7 is rotated, the first bracket 3 is fixed, the screw rod drives the second bracket 4 to move to realize the distance pulling between the embossing roller 2 and the printing plate roller 51, the second adjusting assembly 10 and the first adjusting assembly 10 are the same in operation method, the second adjusting assembly 10 is used for adjusting the rotating rod 104 to realize the rotation of the second screw rod 8, the anilox roller 61 assembly is moved along the length direction of the second screw rod 8, the distance pulling between the anilox roller 61 and the printing plate roller 51 is realized, and the embossing roller 2, the printing plate roller 51 and the printing roller 61 are attached when in a printing state; when the printing plate is removed, the printing plate can be automatically removed through manual removal, the manual plate removal is realized through rotating the first adjusting component 10 and the second adjusting component 10, or the automatic plate removal is realized through the plate removal component, the plate removal component comprises a first plate removal piece 12 and a second plate removal piece 13, the second plate removal piece 13 is used for realizing that the second support 4 moves along the first sliding rail 31, the separation of the printing plate component 5 and the imprinting roller 2 is realized, the first plate removal piece 12 is used for realizing that the anilox component 6 moves along the second sliding rail 45, the separation of the anilox component 6 and the printing plate component 5 is realized, the automatic plate removal is more convenient and quick, and meanwhile, friction is avoided between printing matter printing and a roller, and the printing quality of printing matter is influenced.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (10)

1. The utility model provides a telescopic flexographic printing machine adjustable device, includes fixed frame (1), be provided with embossing roller (2), its characterized in that on fixed frame (1): the printing plate printing device comprises a fixing frame (1), wherein a first support (3) is symmetrically arranged on the side edge of the fixing frame (1), a second support (4) is arranged on the first support (3) and is in sliding connection with the second support (4), a printing plate assembly (5) and a reticulation assembly (6) are arranged on the second support (4), the reticulation assembly (6) is in sliding connection with the second support (4), the first support (3) is connected with the second support (4) through a first screw rod (7), the reticulation assembly (6) is connected with a second screw rod (8), one end of the first screw rod (7) is in threaded connection with the first support (3), one end of the second screw rod (8) is in threaded connection with the reticulation assembly (6), the first screw rod (7) and the second screw rod (8) are respectively provided with an adjusting assembly, and the other end of the first screw rod (7) is provided with a first adjusting assembly which is rotated to realize the interval adjustment of at least one side of the printing plate assembly (5) and the printing plate roller (2).

2. The adjustable device of a sleeve flexographic printing machine according to claim 1, wherein: the other end of the second screw rod (8) is provided with a second adjusting component, and the distance between the printing plate component (5) and the reticulation component (6) on at least one side is adjusted by rotating the second adjusting component.

3. The adjustable device of a sleeve-type flexographic printing machine according to claim 2, wherein: be provided with first slide rail (31) on first support (3), the bottom is provided with first slider (44) on second support (4), second support (4) are including diaphragm (41), printing plate subassembly (5) fixed mounting is close to the one end of fixed frame (1) at diaphragm (41), still be provided with second slide rail (45) on diaphragm (41), reticulation subassembly (6) bottom is provided with second slider (62), reticulation subassembly (6) are passed through second slider (62) and are removed along second slide rail (45), first riser (42) are installed to diaphragm (41) other end, be provided with gear box (11) on first riser (42), gear box (11) are through guide arm (14) swing joint on first riser (42).

4. A telescopic flexographic printing machine adjustable apparatus according to claim 3, wherein: the utility model discloses a motor vehicle, including gear box (11), including first lead screw (7), second lead screw (8), first riser (42) are run through to the first lead screw (7) other end and second lead screw (8) other end and dispose first gear (9), first gear (9) set up in gear box (11), first adjusting part and second adjusting part all include with first gear (9) perpendicular meshing second gear (101), second gear (101) all set up in gear box (11), polygonal pole (102) are all connected to second gear (101), polygonal pole (102) are worn out gear box (11) and are connected with dwang (104), and the fixed gear sleeve (105) that are provided with in dwang (104) both ends, the cover is equipped with movable sleeve (103) with gear sleeve (105) gear adaptation on polygonal pole (102), realizes the rotation of lead screw on at least one side through dwang (104) when at least one side movable sleeve (103) and gear sleeve (105) match.

5. The adjustable device of a sleeve flexographic printing machine according to claim 4, wherein: the first vertical plate (42) is connected with the second vertical plate (43) through the fixing rod (15), a plate removing assembly is further arranged between the first vertical plate (42) and the second vertical plate (43), and the plate removing assembly is fixedly connected with one side face of the gear box (11).

6. The adjustable device of a sleeve-type flexographic printing machine according to claim 5, wherein: the plate removing assembly comprises a first plate removing part (12) and a second plate removing part (13), the second plate removing part (13) is used for enabling the second support (4) to move along the first sliding rail (31) to enable the printing plate assembly (5) to be separated from the stamping roller (2), and the first plate removing part (12) is used for enabling the anilox assembly (6) to move along the second sliding rail (45) to enable the anilox assembly (6) to be separated from the printing plate assembly (5).

7. The adjustable device of the sleeve type flexographic printing machine according to claim 6, wherein: the first plate removing piece (12) comprises a first telescopic piece (121) fixedly connected with the gear box (11), a telescopic rod of the first telescopic piece (121) is fixedly arranged on the second vertical plate (43), when the reticulation assembly (6) is separated from the printing plate assembly (5), the first telescopic piece (121) moves towards the direction of the second vertical plate (43), the end part of the telescopic rod is in contact with the bottom of the cavity of the cylinder, the gear box (11) and the reticulation roller (61) are driven to move by more than 1mm along the first sliding rail (31), and the gear box (11) is separated from the first vertical plate (42).

8. The adjustable device of the sleeve type flexographic printing machine according to claim 7, wherein: the second takes off version spare (13) including second extensible member (131) with gear box (11) fixed connection, the telescopic link fixed mounting of second extensible member (131) is on second riser (43), when the disengagement of printing plate subassembly (5) and embossing roller (2), the telescopic link drives second riser (43), gear box (11) and to the motion of second riser (43) direction, realizes first riser (42), diaphragm (41) and printing plate subassembly (5) of setting on diaphragm (41) and remove more than 1mm along first slide rail (31), gear box (11) laminating with first riser (42).

9. The adjustable device of the sleeve type flexographic printing machine according to claim 8, wherein: the first telescopic piece (121) and the second telescopic piece (131) are air cylinders or hydraulic cylinders.

10. The adjustable device of a sleeve flexographic printing machine according to claim 9, wherein: the printing plate assembly (5) comprises symmetrically arranged supports, a printing plate roller (51) is connected between the supports, the printing plate roller (51) and the embossing roller (2) are located on the same horizontal plane, the anilox assembly (6) comprises symmetrically arranged supports, an anilox roller (61) is connected between the supports, and the anilox roller (61) and the printing plate roller (51) are located on the same horizontal plane.