CN212171589U

CN212171589U - Flexographic printing device

Info

Publication number: CN212171589U
Application number: CN201922088382.9U
Authority: CN
Inventors: 李洋涛; 李湘衡
Original assignee: Dongguan Yuantie Printing Machinery Co ltd
Current assignee: Dongguan Yuantie Printing Machinery Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-12-18
Anticipated expiration: 2029-11-27

Abstract

The utility model belongs to the technical field of the flexographic printing technique and specifically relates to indicate a flexographic printing device, set up version roller on the support, locate the inking mechanism of support, rotate and set up in the reticulation roller of support, locate the supporting mechanism of support including support, rotation, inking mechanism is used for providing the china ink material for the reticulation roller, supporting mechanism is used for supporting version roller and drive version roller and is close to or keeps away from the reticulation roller. In the operation process, the anilox roller dips ink from the ink feeding mechanism, and then the anilox roller transfers the ink to the plate roller; when the operation is ready to be stopped, the supporting mechanism is started, and drives the plate roller to be away from the anilox roller, so that the rotating anilox roller cannot be contacted with the plate roller, the plate roller which stops rotating cannot be abraded due to the rotating friction of the anilox roller, and the plate roller is protected.

Description

Flexographic printing device

Technical Field

The utility model belongs to the technical field of the flexographic printing technique and specifically relates to indicate a flexographic printing device.

Background

With the rapid development of the printing industry, flexography is also greatly developed, and a flexography device is a common application of a flexography technology, while a common flexography device is generally provided with an anilox roller and a plate roller, wherein the anilox roller is used for ink evening, the plate roller is used for transferring ink on the anilox roller to printing paper, but in the printing stop process, the anilox roller cannot stop rotating, but the plate roller stops, and the anilox roller is in contact with the plate roller, so that the rotating anilox roller easily wears the plate roller, and a solution needs to be researched.

SUMMERY OF THE UTILITY MODEL

The utility model discloses problem to prior art provides a flexographic printing device to solve the problem that proposes in the background art.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a flexographic printing device, includes the support, rotates set up version roller on the support, locate the inking mechanism of support, rotate set up in the reticulation roller of support, locate the supporting mechanism of support, inking mechanism is used for providing the china ink material for the reticulation roller, supporting mechanism is used for supporting version roller and drives version roller and is close to or keeps away from the reticulation roller.

Preferably, the flexographic printing device comprises a disc and a first rotating rod arranged on the disc, the first rotating rod is sleeved with the printing roller in a rotating manner, the supporting mechanism comprises a first supporting block arranged on the support, a second supporting block arranged on the support in a rotating manner and a driving assembly used for driving the second supporting block to rotate, and the disc is supported by the first supporting block and the second supporting block together.

Preferably, the driving assembly comprises a connecting rod, a first cylinder arranged on the support and a second rotating rod rotatably arranged on the support, one end of the second rotating rod is connected with the second supporting block, the other end of the second supporting block is connected with one end of the connecting rod, a notch is formed in the other end of the connecting rod, a piston rod of the first cylinder movably penetrates through the notch, and a clamping block used for clamping the notch is arranged at one end of the piston rod of the first cylinder.

Preferably, be equipped with on the support and be used for the fixed establishment with the disc, fixed establishment includes connecting piece, briquetting, locates the depression bar of briquetting and locates the second cylinder of support, the one end and the support of briquetting are articulated, the other end of briquetting is articulated with the one end of connecting piece, the other end of connecting piece is articulated with the piston rod of second cylinder, the disc is equipped with the recess, the depression bar is used for contradicting with the cell wall of recess.

Preferably, the inking mechanism comprises a material tray arranged on the support and a feeding roller arranged on the material tray, the material tray is provided with an accommodating cavity, and the feeding roller is abutted against the anilox roller.

Preferably, the inking mechanism further comprises an ink splashing prevention assembly, the ink splashing prevention assembly comprises a third rotating rod arranged on the support and a baffle plate rotatably sleeved on the third rotating rod, and the baffle plate is used for blocking ink in the tray from splashing out.

Preferably, two stop blocks are further arranged above the material tray, and the two stop blocks are respectively arranged on the same side of two ends of the anilox roller.

Preferably, the baffle is provided with a drainage plate positioned above the material tray, and the drainage plate is obliquely and downwards arranged towards the accommodating cavity.

Preferably, the support rotates and is provided with a bottom roller, one side of the bottom roller is provided with a heating mechanism, and a cold water cavity is arranged in the bottom roller.

The utility model has the advantages that: in the operation process, the anilox roller dips ink from the ink feeding mechanism, and then the anilox roller transfers the ink to the plate roller; when the operation is ready to be stopped, the supporting mechanism is started, and drives the plate roller to be away from the anilox roller, so that the rotating anilox roller cannot be contacted with the plate roller, the plate roller which stops rotating cannot be abraded due to the rotating friction of the anilox roller, and the plate roller is protected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram after the printing roller is hidden according to the present invention;

fig. 3 is a schematic view of another view angle of the overall structure of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic structural view of the present invention after the baffle is hidden;

fig. 6 is a schematic view of another view angle of the overall structure of the present invention;

FIG. 7 is an enlarged view of portion B of FIG. 3;

fig. 8 is a schematic connection diagram of the printing roller, the first rotating rod and the disc according to the present invention.

The reference numerals are respectively: 1. a support; 2. a printing roller; 3. an anilox roll; 4. a disc; 5. a first rotating lever; 6. a first support block; 7. a second support block; 8. a connecting rod; 9. a first cylinder; 10. a second rotating rod; 11. a notch; 12. a clamping block; 13. a connecting member; 14. briquetting; 15. a pressure lever; 17. a groove; 18. a material tray; 19. a feeding roller; 20. a third rotating rod; 21. a baffle plate; 22. a stopper; 23. a drainage plate; 24. a bottom roll; 25. a second cylinder.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 8, a flexographic printing device includes a support 1, a printing roller 2 rotatably disposed on the support 1, an inking mechanism disposed on the support 1, an anilox roller 3 rotatably disposed on the support 1, and a supporting mechanism disposed on the support 1, wherein the inking mechanism is configured to provide ink for the anilox roller 3, and the supporting mechanism is configured to support the printing roller 2 and drive the printing roller 2 to approach or leave the anilox roller 3. In the operation process, the anilox roller 3 dips ink from the inking mechanism, and then the anilox roller 3 transfers the ink to the plate roller 2; when the operation is ready to be stopped, the supporting mechanism is started, the supporting mechanism drives the plate roller 2 to be away from the anilox roller 3, so that the rotating anilox roller 3 cannot be contacted with the plate roller 2, the plate roller 2 which stops rotating cannot be abraded due to the rotating friction of the anilox roller 3, and the plate roller 2 is protected.

The flexographic printing device comprises a disc 4 and a first rotating rod 5 arranged on the disc 4, the first rotating rod 5 is arranged on the printing roller 2 in a rotating sleeved mode, the supporting mechanism comprises a first supporting block 6 arranged on the support 1, a second supporting block 7 arranged on the support 1 in a rotating mode and a driving assembly used for driving the second supporting block 7 to rotate, and the disc 4 is supported by the first supporting block 6 and the second supporting block 7 together. And starting the driving assembly, wherein the driving assembly drives the second supporting block 7 to rotate, so that the disc 4 is driven to ascend, the printing roller 2 is further caused to ascend, and the printing roller 2 is finally separated from the anilox roller 3.

The driving assembly comprises a connecting rod 8, a first air cylinder 9 arranged on the support 1 and a second rotating rod 10 rotatably arranged on the support 1, one end of the second rotating rod 10 is connected with a second supporting block 7, the other end of the second supporting block 7 is connected with one end of the connecting rod 8, a notch 11 is formed in the other end of the connecting rod 8, a piston rod of the first air cylinder 9 movably penetrates through the notch 11, and a clamping block 12 used for clamping the notch 11 is arranged at one end of the piston rod of the first air cylinder 9. And starting the first air cylinder 9, wherein the first air cylinder 9 pulls the connecting rod 8, so that the connecting rod 8 rotates, and the rotation of the connecting rod 8 drives the second supporting block 7 to rotate, so that the printing roller 2 can be finally driven to be separated from the anilox roller 3.

Be equipped with the fixed establishment who is used for fixing disc 4 on support 1, fixed establishment includes connecting piece 13, briquetting 14, locates the depression bar 15 of briquetting 14 and locates the second cylinder 25 of support 1, the one end of briquetting 14 is articulated with support 1, the other end of briquetting 14 is articulated with the one end of connecting piece 13, the other end of connecting piece 13 is articulated with the piston rod of second cylinder 25, disc 4 is equipped with recess 17, depression bar 15 is used for conflicting with the cell wall of recess 17. And starting the second air cylinder 25, driving the connecting piece 13 to advance by the second air cylinder 25, driving the pressing block 14 to rotate by the connecting piece 13, driving the pressing rod 15 to move towards the groove 17 of the disc 4 by the rotation of the pressing block 14 until the pressing rod is contacted with the groove wall of the groove 17 and tightly presses the groove wall of the groove 17, so that the disc 4 can be fixed, and the printing roller 2 is further installed on the bracket 1.

The inking mechanism comprises a material tray 18 arranged on the support 1 and a feeding roller 19 arranged on the material tray 18, the material tray 18 is provided with an accommodating cavity, and the feeding roller 19 is abutted against the anilox roller 3. In the printing process, ink is poured into the accommodating cavity of the tray 18, the feeding roller 19 is started, so that the feeding roller 19 can transfer the ink in the accommodating cavity to the anilox roller 3, and the anilox roller 3 can homogenize the ink.

The inking mechanism further comprises an ink splashing prevention assembly, the ink splashing prevention assembly comprises a third rotating rod 20 arranged on the support 1 and a baffle 21 rotatably sleeved on the third rotating rod 20, and the baffle 21 is used for blocking ink in the material tray 18 from splashing. When the material needs to be fed into the accommodating cavity of the tray 18, the baffle 21 is rotated to open, then the material can be fed towards the accommodating cavity, and after the feeding is finished, the baffle 21 is reset, and the ink splashing on the feeding roller 19 in the accommodating cavity can be stopped due to the existence of the baffle 21.

Two stop blocks 22 are further arranged above the material tray 18, and the two stop blocks 22 are respectively arranged on the same side of two ends of the anilox roller 3. The two stoppers 22 prevent the ink from splashing at the two ends of the feeding roller 19 due to centrifugal action

The baffle 21 is provided with a drainage plate 23 positioned above the tray 18, and the drainage plate 23 is obliquely and downwards arranged towards the accommodating cavity. The drainage plate 23 is provided to prevent ink from splashing on the baffle 21 and flowing along the drainage plate 23 to the tray 18.

The support 1 is rotatably provided with a bottom roller 24, and one side of the bottom roller 24 is provided with a heating mechanism, specifically, the heating mechanism is a conventional UV heating device, which is not described herein again; a cold water cavity is arranged in the bottom roller 24. A bottom roller 24 is arranged for feeding printing paper; after the anilox roller 3 transfers the ink to the plate roller 2, the plate roller 2 prints the ink on the printing paper on the bottom roller 24, the heating mechanism is used for heating the ink on the printing paper so as to stabilize the heating effect, and the cold water chamber is used for cooling the heated ink so as to recover the printing paper to normal temperature.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A flexographic printing device characterized by: including support (1), rotate set up version roller (2) on support (1), locate the inking mechanism of support (1), rotate and set up in reticulation roller (3) of support (1), locate the supporting mechanism of support (1), inking mechanism is used for providing the china ink material for reticulation roller (3), supporting mechanism is used for supporting version roller (2) and drives version roller (2) and is close to or keeps away from reticulation roller (3).

2. A flexographic printing device according to claim 1, characterized in that: the flexographic printing device comprises a disc (4) and a first rotating rod (5) arranged on the disc (4), the first rotating rod (5) is arranged on the printing roller (2) in a rotating mode, the supporting mechanism comprises a first supporting block (6) arranged on the support (1), a second supporting block (7) arranged on the support (1) in a rotating mode and a driving assembly used for driving the second supporting block (7) to rotate, and the disc (4) is jointly supported by the first supporting block (6) and the second supporting block (7).

3. A flexographic printing device according to claim 2, characterized in that: the driving assembly comprises a connecting rod (8), a first air cylinder (9) arranged on the support (1) and a second rotating rod (10) arranged on the support (1) in a rotating mode, one end of the second rotating rod (10) is connected with a second supporting block (7), the other end of the second supporting block (7) is connected with one end of the connecting rod (8), a notch (11) is formed in the other end of the connecting rod (8), the notch (11) is arranged in a penetrating mode in the moving mode of a piston rod of the first air cylinder (9), and a clamping block (12) used for clamping the notch (11) is arranged at one end of the piston rod of the first air cylinder (9).

4. A flexographic printing device according to claim 2, characterized in that: be equipped with on support (1) and be used for the fixed establishment with disc (4), fixed establishment includes connecting piece (13), briquetting (14), locates depression bar (15) of briquetting (14) and locates second cylinder (25) of support (1), the one end and the support (1) of briquetting (14) are articulated, the other end of briquetting (14) is articulated with the one end of connecting piece (13), the other end of connecting piece (13) is articulated with the piston rod of second cylinder (25), disc (4) are equipped with recess (17), depression bar (15) are used for contradicting with the cell wall of recess (17).

5. A flexographic printing device according to claim 1, characterized in that: the inking mechanism comprises a material tray (18) arranged on the support (1) and a feeding roller (19) arranged on the material tray (18), the material tray (18) is provided with an accommodating cavity, and the feeding roller (19) is abutted to the anilox roller (3).

6. A flexographic printing device according to claim 5, characterized in that: the inking mechanism further comprises an ink splashing prevention assembly, the ink splashing prevention assembly comprises a third rotating rod (20) arranged on the support (1) and a baffle (21) rotatably sleeved on the third rotating rod (20), and the baffle (21) is used for blocking ink in the material tray (18) from splashing out.

7. A flexographic printing device according to claim 6, characterized in that: two stop blocks (22) are further arranged above the material tray (18), and the two stop blocks (22) are respectively arranged on the same side of two ends of the anilox roller (3).

8. A flexographic printing device according to claim 6, characterized in that: the baffle (21) is provided with a drainage plate (23) positioned above the material tray (18), and the drainage plate (23) is arranged in a downward inclined mode towards the accommodating cavity.

9. A flexographic printing device according to claim 1, characterized in that: the support (1) rotates and is provided with a bottom roller (24), one side of the bottom roller (24) is provided with a heating mechanism, and a cold water cavity is arranged in the bottom roller (24).