CN214522779U

CN214522779U - Multicolor printing machine

Info

Publication number: CN214522779U
Application number: CN202120147436.9U
Authority: CN
Inventors: 章良; 章启雄; 胡小冬; 方芳
Original assignee: Suzhou Xianghe Printing And Packaging Co ltd
Current assignee: Suzhou Xianghe Printing And Packaging Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-29
Anticipated expiration: 2031-01-19

Abstract

The utility model belongs to the technical field of paper processing and specifically relates to a polychrome printing machine is related to, it includes the support, is located the roller on the support and is used for driving roller pivoted printing motor, slip sheet and blanket have set gradually on the roller, it is provided with the grudging post to slide on the support, be provided with the wiper mechanism who is used for clearing up the blanket on the grudging post, wiper mechanism includes and rotates the cleaning roller of being connected and be used for driving cleaning roller pivoted cleaning motor with the grudging post, can dismantle on the cleaning roller and be connected with the cleaning board, the cleaning board is provided with a plurality of, the cover is equipped with the cleaning cloth cover on the cleaning board. This application has the artifical effect of saving.

Description

Multicolor printing machine

Technical Field

The application relates to the field of paper processing, in particular to a multicolor printing machine.

Background

The printing machine mainly comprises a paper feeding unit, a printing unit and a paper receiving unit. In the printing unit, there are mainly a plate cylinder, a blanket cylinder, and a platen cylinder. Wherein, place blanket and slip sheet on the cylinder, the blanket is used for on the printing paper that the printing ink pattern rendition on the plate section of thick bamboo conveyed to the pressure section of thick bamboo.

Every time when changing the version or shutting down, all need the workman to pull down the blanket to wash the printing ink on the blanket, then install the blanket after wasing back on the roller. For a multicolor printing machine, each time a printing color is added, a printing unit is added, and correspondingly, the processes of disassembling, assembling and cleaning a rubber blanket are added, so that the labor is consumed.

SUMMERY OF THE UTILITY MODEL

In order to facilitate achieving the effect of saving manpower, the application provides a multicolor printing machine.

The application provides a multicolor printing machine adopts following technical scheme:

the utility model provides a multicolor press, includes the support, is located the roller on the support and is used for driving roller pivoted printing motor, slip sheet and blanket have set gradually on the roller, still be provided with the grudging post on the support, it is provided with the clean mechanism that is used for clearing up the blanket to slide on the grudging post, clean mechanism includes rotates the cleaning roller of being connected with the grudging post and is used for driving cleaning roller pivoted cleaning motor, can dismantle on the cleaning roller and be connected with the cleaning board, the cleaning board is provided with a plurality of, all the cover is equipped with the cleaning cloth cover on the cleaning board.

Through adopting above-mentioned technical scheme, when the printing machine trades the version or shuts down the inspection, promote the grudging post to the roller removal, when the bottom surface and the blanket butt of clean cloth cover, start clean motor and rotate in order to drive the cleaning roller. Under the drive of the cleaning roller, the cleaning cloth sleeve on the cleaning plate is contacted with the rubber cloth and cleans the printing ink on the rubber cloth. Directly clear up the blanket, and needn't install the roller again after dismantling the blanket, saved dismouting, the manual work that the clearance blanket consumed.

Optionally, a clamping block is arranged on the cleaning plate, and a clamping groove clamped with the clamping block is formed in the cleaning roller.

Through adopting above-mentioned technical scheme, the fixture block is connected with the draw-in groove joint, convenient dismantlement. When the cleaning plate breaks down or deforms, the position of the cleaning plate can be conveniently adjusted or the cleaning plate can be conveniently detached for maintenance.

Optionally, the vertical frame is further provided with a liquid releasing box and a pushing cylinder for driving a bottom plate of the liquid releasing box to rotate, the liquid releasing box is fixedly connected with the vertical frame, the liquid releasing box is arranged in a box body with an upward opening, and the top of the vertical frame is provided with a through hole communicated with the opening of the liquid releasing box.

Through adopting above-mentioned technical scheme, be equipped with the cleaning solution in advance in the liquid releasing box, at cleaning roller pivoted in-process, the bottom plate that promotes the cylinder and drive the liquid releasing box rotates, opens the liquid releasing box, and the cleaning solution in the liquid releasing box releases in succession on the cleaning cloth cover, need not the workman and adds the cleaning solution to the cleaning cloth cover repeatedly, is convenient for use manpower sparingly.

Optionally, a liquid storage box is arranged in the liquid releasing box, and a plurality of liquid discharging holes are formed in the bottom wall of the liquid storage box in a penetrating mode.

Through adopting above-mentioned technical scheme, place the cleaning solution in the stock solution box, open the liquid releasing bottom plate of liquid releasing box, the cleaning solution is discharged from the outage in succession, a small amount for the cleaning solution on the cleaning cloth cover distributes more evenly, saves the quantity of cleaning solution.

Optionally, a plurality of cross beams are arranged in the liquid releasing box, two ends of each cross beam are respectively fixedly connected with side plates of the liquid releasing box, and the cross beams are abutted to the bottom surface of the liquid storage box.

Through adopting above-mentioned technical scheme, the stock solution box is placed on the crossbeam, makes things convenient for taking out and the clearance of stock solution box.

Optionally, the edge of the liquid storage box is provided with a boss, and the bottom wall of the boss is abutted to the top surface of the top plate.

Through adopting above-mentioned technical scheme, boss diapire and roof top surface butt for the stock solution box is placed steadily in the liquid release box, and the cleaning solution of being convenient for is discharged in succession, steadily.

Optionally, the bottom of the vertical frame is further rotatably connected with a pulley, and the support is provided with a sliding groove matched with the pulley.

By adopting the technical scheme, when the plate of the printing machine is changed, the vertical frame is pushed to the roller by the sliding of the pulley on the sliding chute, so that the labor is saved; when the rubber cloth clearance ended, promote the grudging post to the direction of keeping away from the roller, reduce the grudging post and interfere the roller moving possibility.

Optionally, the bottom of the vertical frame is movably connected with a positioning bolt, and the support is provided with a positioning groove matched with the positioning bolt.

Through adopting above-mentioned technical scheme, when promoting the grudging post to cleaning plate and blanket butt, the position of positioning bolt and positioning groove corresponds, pushes into the constant head tank with positioning bolt, and the position of fixed grudging post reduces the grudging post and takes place the slip possibility at the cleaning roller at the rotation in-process.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the printing machine cleaning device, the cleaning roller and the cleaning motor are arranged on the support, the cleaning plate is detachably connected to the cleaning roller, the cleaning cloth sleeve is sleeved on the cleaning plate, cleaning liquid is arranged on the cleaning cloth sleeve, when the printing machine changes the printing plate or stops the printing machine, the cleaning motor is started to drive the cleaning plate on the cleaning roller to rotate, and the cleaning cloth sleeve on the cleaning plate cleans ink on the rubber cloth, so that labor is saved;

2. the cleaning plate is provided with the clamping block, and the cleaning roller is provided with the clamping groove clamped with the clamping block, so that the cleaning plate is convenient to disassemble, assemble and replace;

3. this application is favorable to providing the cleaning solution to clean cloth cover in succession through setting up the stock solution box, improves the clearance effect of blanket.

Drawings

Fig. 1 is a schematic view of a multicolor printing press according to embodiment 1 of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Fig. 4 is a schematic structural view of a multicolor printing machine embodying pulleys, chutes, and shutters according to embodiment 1 of the present application.

Fig. 5 is a schematic structural view of a multicolor printing machine embodying the positioning bolt, the positioning groove, and the stopper according to embodiment 1 of the present application.

Fig. 6 is an enlarged view of a portion C in fig. 5.

Fig. 7 is a partial sectional view of a feed mechanism of a multicolor printing press according to embodiment 1 of the present application.

Fig. 8 is a partial sectional view of a feed mechanism of a multicolor printing press according to embodiment 2 of the present application.

Description of reference numerals: 1. a support; 131. a chute; 2. a roller; 21. lining paper; 22. a blanket; 3. printing a motor; 4. a cleaning mechanism; 41. erecting a frame; 411. a transverse plate; 412. a vertical plate; 413. a top plate; 42. a cleaning roller; 421. a card slot; 43. cleaning the motor; 44. cleaning the plate; 441. cleaning a cloth cover; 442. a clamping block; 51. a liquid releasing box; 514. a cross beam; 52. a push cylinder; 53. a through hole; 54. a liquid storage box; 544. a boss; 545. a drain hole; 61. a pulley; 62. a baffle plate; 71. positioning the bolt; 72. positioning a groove; 73. and a stop block.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a multicolor printing machine.

Example 1:

referring to fig. 1 and 2, a multicolor printing machine includes a frame 1, a cylinder 2 on the frame 1, and a printing motor 3 for driving the cylinder 2 to rotate. The output of printing motor 3 and the one end fixed connection of roller 2 are overlapped in proper order on the roller 2 and are equipped with slip sheet 21 and blanket 22.

Referring to fig. 1 and 2, the stand 41 is slidably disposed on the bracket 1, and the stand 41 includes a horizontal plate 411, a vertical plate 412 fixedly connected to the horizontal plate 411, and a top plate 413 fixedly connected to the vertical plate 412. The number of the transverse plates 411 is two, the two transverse plates 411 are respectively arranged on the top surface of the bracket 1, and the vertical plate 412 is simultaneously connected with the two transverse plates 411.

Referring to fig. 1 and 3, a cleaning mechanism 4 for cleaning the blanket 22 is provided on the cross plate 411. Specifically, the cleaning mechanism 4 includes a cleaning roller 42 rotatably connected to the cross plate 411 and a cleaning motor 43 for driving the cleaning roller 42 to rotate. The cleaning roller 42 is provided with a plurality of cleaning plates 44, and the cleaning plates 44 are arc-shaped plates. A cleaning cloth cover 441 is sleeved on the cleaning plate 44, and a cleaning liquid for cleaning the blanket 22 is provided on the cleaning cloth cover 441. When the printing press changes the plate, the stand 1 is pushed to move toward the cylinder 2 on the support 1, and when the bottom surface of the cleaning cloth cover 441 abuts against the blanket 22, the movement of the stand 41 is stopped. Then, the cleaning motor 43 is started to drive the cleaning roller 42 to rotate so as to drive the cleaning plate 44 to rotate, the printing motor 3 is started to drive the roller 2 to rotate, the roller 2 and the cleaning roller 42 rotate in the same direction, and the cleaning cloth cover 441 cleans the rubber blanket 22 in the process of rotating along with the cleaning plate 44.

Referring to fig. 3, a plurality of engaging grooves 421 are uniformly formed on the cleaning roller 42 along the axial direction of the cleaning roller 42, and the engaging grooves 421 are distributed along the circumferential direction of the cleaning roller 42. A latch 442 is disposed at an end of the cleaning plate 44 close to the cleaning roller 42, and the latch 442 is engaged with the latch 421. When the fixture block 442 needs to be installed, the fixture block 442 extends into the opening at one end of the clamping groove 421 and slides to the opening at the other end of the clamping groove 421 along the axial direction of the cleaning roller 42, so that the fixture block 442 is connected with the clamping groove 421, and the cleaning plate 44 is convenient to install and detach. And the cross sections of the fixture blocks 442 and the fixture grooves 421 are both T-shaped, which is beneficial to increasing the stability of the connection between the cleaning plate 44 and the cleaning roller 42.

Referring to fig. 1 and 2, when the printing press is changed, the cleaning motor 43 is turned on to rotate the cleaning roller 42. The cleaning plate 44 rotates along with the cleaning roller 42 and drives the cleaning cloth cover 441 to wipe the rubber blanket 22, so that the labor consumed by repeatedly disassembling and assembling the rubber blanket 22 and cleaning the rubber blanket 22 is saved.

Referring to fig. 4, the bottom wall of the transverse plate 411 is rotatably connected with a pulley 61, and the bracket 1 is provided with a chute 131 matched with the pulley 61. When the blanket 22 is washed, the vertical plate 412 is pushed, the cleaning roller 42 on the stand 41 is moved toward the blanket 22 by sliding the pulley 61 in the chute 131, and the cleaning motor 43 is started to drive the cleaning roller 42 to rotate, thereby washing the blanket 22. At the end of washing, the riser 412 is pulled, so that the pulley 61 slides to bring the stand 41 away from the blanket 22, thereby reducing the possibility that the stand 41 and the cleaning mechanism 4 obstruct the operation of the blanket 22.

Referring to fig. 4, the two sides of the pulley 61 are further provided with a baffle 62, the baffle 62 is fixed with the transverse plate 411, the side wall of the baffle 62 is abutted against the bracket 1, and when the pulley 61 slides in the chute 131, the baffle 62 limits the pulley 61, so that the possibility that the pulley 61 is separated from the chute 131 is reduced.

Referring to fig. 5 and 6, a positioning bolt 71 penetrates through the transverse plate 411, the positioning bolt 71 is arranged close to the roller 2, and a positioning groove 72 matched with the positioning bolt 71 is formed in the bracket 1. When the vertical frame 41 moves until the cleaning cloth cover 441 abuts against the blanket 22, the pulley 61 stops moving, at this time, the positioning bolt 71 corresponds to the positioning groove 72, and then the positioning bolt 71 is inserted into the positioning groove 72, so that the vertical frame 41 is fixed, and the possibility that the pulley 61 slips when the cleaning roller 42 rotates is reduced.

Referring to fig. 6, the detents 72 are provided with stops 73 near the edges of the drum 2. The pulley 61 moves to bring the stand 41 closer to the cylinder 2 until the positioning bolt 71 abuts against the stopper 73, and at this time, the bottom surface of the cleaning cloth cover 441 on the cleaning plate 44 also abuts against the blanket 22, thereby notifying the worker that the stand 41 has slid to a predetermined position and the positioning bolt 71 is fitted into the positioning groove 72.

Referring to fig. 7, a liquid releasing box 51 is fixedly connected to the bottom wall of the top plate 413, and a pushing cylinder 52 is rotatably connected to the vertical plate 412. The liquid releasing box 51 is arranged in a box body with an upward opening. The bottom plate of the liquid releasing box 51 is hinged with the bottom end of the side plate of the liquid releasing box 51 close to the vertical plate 412. The bottom surface of the bottom plate of the liquid releasing box 51 is hinged with a piston rod of the pushing cylinder 52, and the cylinder body of the pushing cylinder 52 is hinged with the vertical plate 412.

Referring to fig. 7, a plurality of beams 514 are arranged in the liquid releasing box 51, and the beams 514 are fixedly connected with the inner wall of the side plate of the liquid releasing box 54. The top plate 413 is provided with a through hole 53 communicated with the liquid releasing box 51. A liquid storage box 54 is arranged in the liquid releasing box 51, and the liquid storage box 54 is placed on the cross beam 514 through the through hole 53.

Referring to fig. 7, cleaning liquid is stored in the liquid storage box 54, and when the blanket 22 is cleaned, the liquid releasing bottom plate 513 is rotated by pushing the cylinder 52, and the cleaning liquid is discharged from the liquid discharging hole 545. The cleaning liquid discharged from the liquid discharge holes 545 has continuity and a small flow rate, which facilitates the continuous supply of the cleaning liquid to the cleaning cloth cover 441 and is beneficial to saving the cleaning liquid.

The implementation principle of a multicolor printing machine in the embodiment of the application is as follows: when the plate of the printing machine is changed, the printing plate is taken down, the printing motor 3 is started again to drive the roller 2 to rotate, and meanwhile, the vertical plate 412 is pushed, so that the pulley 61 slides in the sliding groove 131, and the vertical frame 41 is driven to approach the roller 2. When the positioning bolt 71 abuts against the stopper 73, the bottom surface of the cleaning cloth cover 441 also abuts against the blanket 22, and at this time, the positioning bolt 71 is fitted into the positioning groove 72 to fix the position of the stand 41. After the vertical frame 41 is locked, the cleaning motor 43 is started to drive the cleaning roller 42 to rotate in the same direction with the roller 2, then the pushing air cylinder 52 is started, and the liquid releasing box 51 is started by the contraction of the pushing air cylinder 52. The cleaning liquid in the reservoir 54 is released from the liquid discharge hole 545 after the liquid discharge box 51 is opened, and continuously drops onto the cleaning cloth cover 441. The cleaning cloth cover 441 with cleaning liquid wipes the ink on the blanket 22 by being driven by the cleaning plate 44. When the cleaning is completed, the positioning bolt 71 is removed from the positioning groove 72, and the vertical plate 412 is pulled to move the pulley 61 in the chute 131, so that the vertical frame 41 is away from the roller 2.

Example 2:

this example differs from example 1 in that: referring to fig. 8, a boss 544 is disposed at the top edge of the liquid storage box 54, and the bottom wall of the boss 544 abuts against the top wall of the top plate 413, so as to facilitate the detachment and installation of the liquid storage box 54.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multicolor press, includes support (1), is located roller (2) on support (1) and is used for driving roller (2) pivoted printing motor (3), set gradually slip sheet (21) and blanket (22) on roller (2), its characterized in that: slide on support (1) and be provided with grudging post (41), be provided with on grudging post (41) and be used for clearing up clean mechanism (4) of blanket (22), clean mechanism (4) include rotate cleaning roller (42) of being connected and be used for driving cleaning roller (42) pivoted cleaning motor (43) with grudging post (41), detachable be connected with cleaning plate (44) on cleaning roller (42), cleaning plate (44) are provided with a plurality of, the cover is equipped with clean cloth cover (441) on cleaning plate (44).

2. The multicolor printing press according to claim 1, wherein: a clamping block (442) is arranged on the cleaning plate (44), and a clamping groove (421) clamped with the clamping block (442) is formed in the cleaning roller (42).

3. The multicolor printing press according to claim 2, wherein: the liquid releasing device is characterized in that the vertical frame (41) is further provided with a liquid releasing box (51) and a pushing cylinder (52) for driving a bottom plate of the liquid releasing box (51) to rotate, the liquid releasing box (51) is fixedly connected with the vertical frame (41), the liquid releasing box (51) is arranged in a box body with an upward opening, and the top of the vertical frame (41) is provided with a through hole (53) communicated with the opening of the liquid releasing box (51).

4. A multicolor printing press according to claim 3, wherein: a liquid storage box (54) is arranged in the liquid releasing box (51), and a plurality of liquid discharging holes (545) are formed in the bottom wall of the liquid storage box (54) in a penetrating mode.

5. The multicolor printing press according to claim 4, wherein: a plurality of cross beams (514) are arranged in the liquid releasing box (51), two ends of each cross beam (514) are fixedly connected with side plates of the liquid releasing box (51), and the cross beams (514) are abutted against the bottom surface of the liquid storage box (54).

6. The multicolor printing press according to claim 4, wherein: the edge of the liquid storage box (54) is provided with a boss (544), and the bottom wall of the boss (544) is abutted against the top surface of the top plate (413).

7. The multicolor printing press according to claim 1, wherein: the bottom of grudging post (41) rotates and is connected with pulley (61), open on support (1) and have spout (131) with pulley (61) complex.

8. The multicolor printing press according to claim 1, wherein: the bottom of the vertical frame (41) is movably connected with a positioning bolt (71), and the support (1) is provided with a positioning groove (72) matched with the positioning bolt (71).