CN212171673U

CN212171673U - Flexographic printing equipment

Info

Publication number: CN212171673U
Application number: CN201922088384.8U
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 equipment, including oil supply unit, frame and the flexographic printing device of locating the frame, the flexographic printing device is including the charging tray and the printing structure of all locating the frame, oil supply unit includes oil drum, oil pump, inlet pipe and back flow, oil pump and oil drum intercommunication are passed through to the one end of inlet pipe, the other end and the charging tray of inlet pipe are connected, the one end and the oil drum intercommunication of back flow, the other end and the charging tray intercommunication of back flow, be equipped with in the charging tray and be used for transmitting the gloss oil for the material loading roller of printing structure. The utility model discloses need not the manual work and pouring gloss oil into the charging tray, but through automatic means, work efficiency is high, and can retrieve the gloss oil of spill in the child to avoid the waste of gloss oil, and then saved the cost.

Description

Flexographic printing equipment

Technical Field

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

Background

With the rapid development of the printing industry, the flexography is also developed greatly, flexography equipment is a common application of the flexography technology, and gloss oil is a common printing material in the flexography; the flexographic printing apparatus generally includes an anilox roller, a plate roller and a bottom roller, wherein the bottom roller is used for driving the printing paper to feed, the anilox roller is used for transferring the printing material to the plate roller, and the plate roller is used for printing the printing material and the pattern on the printing paper on the bottom roller. However, in the printing process, many manufacturers directly and manually pour gloss oil into the flexographic printing equipment, so that the working efficiency is low, and the gloss oil is easy to overflow and spill, thereby causing the waste of the gloss oil.

SUMMERY OF THE UTILITY MODEL

The utility model discloses problem to prior art provides a flexographic printing equipment 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 equipment, includes oil supply unit, frame and locates the flexographic printing device of frame, the flexographic printing device is including the charging tray and the printing structure of all locating the frame, oil supply unit includes oil drum, oil pump, inlet pipe and back flow, oil pump and oil drum intercommunication are passed through to the one end of inlet pipe, the other end and the charging tray of inlet pipe are connected, the one end and the oil drum intercommunication of back flow, the other end and the charging tray intercommunication of back flow, be equipped with in the charging tray and be used for transmitting the gloss oil for the material loading roller of printing structure.

Preferably, the printing structure comprises an anilox roller, a printing roller, a bottom roller and a supporting mechanism which are all arranged on the rack, the anilox roller is in contact with the feeding roller, the printing roller is in contact with the bottom roller, and the supporting mechanism is used for enabling the printing roller to be close to or far away from the anilox roller.

Preferably, the flexographic printing device comprises a disc and a first rotating rod arranged on the disc, the printing roller is rotatably sleeved on the first rotating rod, the supporting mechanism comprises a first supporting block arranged on the rack, a second supporting block rotatably arranged on the rack and a driving assembly for driving the second supporting block to rotate, and the disc is supported by the first supporting block and the second supporting block together; the driving assembly drives the second supporting block to rotate so as to drive the plate roller to be far away from the anilox roller.

Preferably, the driving assembly comprises a connecting rod, a first cylinder arranged on the rack and a second rotating rod rotatably arranged on the rack, 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.

As preferred, be equipped with in the frame 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 frame, the one end and the frame 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 rack is further provided with a water-cooled roller and a drying device, and the water-cooled roller is arranged on one side of the drying device.

The utility model has the advantages that: the oil pump is started, gloss oil in the oil pump extraction oil drum, then carry the gloss oil through the inlet pipe in the charging tray to make the material loading roller can transmit the gloss oil in the charging tray to the printing structure, make the printing structure can use the gloss oil to print the seal paper, and when there is gloss oil to spatter the charging tray in material loading roller and the printing element, the gloss oil can flow back to the oil drum through the back flow in, thereby carry out reuse. To sum up, the utility model discloses need not the manual work and pour gloss oil into toward the charging tray, but through automatic means, work efficiency is high, and can retrieve the gloss oil of spill in the child to avoid the waste of gloss oil, and then saved the cost.

Drawings

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

FIG. 2 is a schematic structural view of the flexo printing device of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural view of the printing roller and the first rotating rod after being hidden;

fig. 5 is a schematic structural view of another viewing angle of the flexographic printing device of the present invention.

The reference numerals are respectively: 1. a frame; 2. a material tray; 3. an oil drum; 4. an oil pump; 5. a feed pipe; 6. a return pipe; 7. a feeding roller; 8. an anilox roll; 9. a printing roller; 10. a bottom roll; 11. a disc; 12. a first rotating lever; 13. a first support block; 14. a second support block; 15. a connecting rod; 16. a first cylinder; 17. a second rotating rod; 18. a notch; 19. a clamping block; 20. a connecting member; 21. briquetting; 22. a pressure lever; 23. a second cylinder; 24. a groove; 25. a water-cooled roll; 26. A drying device; 27. and (7) printing paper.

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. 1-5, a flexographic printing equipment, include oil supply unit, frame 1 and locate the flexographic printing device of frame 1, the flexographic printing device is including all locating charging tray 2 and the printing structure of frame 1, oil supply unit includes oil drum 3, oil pump 4, inlet pipe 5 and back flow 6, oil pump 4 and oil drum 3 intercommunication are passed through to the one end of inlet pipe 5, the other end and the charging tray 2 of inlet pipe 5 are connected, the one end and the oil drum 3 intercommunication of back flow 6, the other end and the charging tray 2 intercommunication of back flow 6, be equipped with in the charging tray 2 and be used for transmitting the gloss oil for the material loading roller 7 of printing structure.

Oil pump 4 is started, oil pump 4 extracts the gloss oil in oil drum 3, then carry the gloss oil through inlet pipe 5 in charging tray 2, thereby make material loading roller 7 can transmit the gloss oil in charging tray 2 to the printing structure in, make the printing structure can use the gloss oil to print to seal paper 27, and when there is the gloss oil to spatter in charging tray 2 in material loading roller 7 and the printing component, the gloss oil can flow back to in oil drum 3 through back flow 6, thereby carry out reuse. To sum up, the utility model discloses need not the manual work and pour gloss oil into toward charging tray 2, but through automatic means, work efficiency is high, and can retrieve the gloss oil of spill in the child to avoid the waste of gloss oil, and then saved the cost.

The printing structure comprises an anilox roller 8, a printing roller 9, a bottom roller 10 and a supporting mechanism which are all rotatably arranged on the rack 1, wherein the anilox roller 8 is in contact with the feeding roller 7, the printing roller 9 is in contact with the bottom roller 10, and the supporting mechanism is used for enabling the printing roller 9 to be close to or far away from the anilox roller 8. In the prior art, the anilox roller 8 cannot stop rotating during the printing stop, but the printing roller 9 is stopped, and the anilox roller 8 is in contact with the printing roller 9, so that the rotating anilox roller 8 easily wears the printing roller 9, and therefore a solution needs to be researched. And in the utility model discloses in, when the operation preparation is stopped down, start supporting mechanism, supporting mechanism drives version roller 9 and keeps away from reticulation roller 8 for pivoted reticulation roller 8 can not contact with version roller 9, thereby makes stop rotating's version roller 9 can not receive wearing and tearing because of the rotation friction of reticulation roller 8, and then protects version roller 9.

The flexible printing device comprises a disc 11 and a first rotating rod 12 arranged on the disc 11, the printing roller 9 is rotatably sleeved on the first rotating rod 12, the supporting mechanism comprises a first supporting block 13 arranged on the rack 1, a second supporting block 14 rotatably arranged on the rack 1 and a driving component for driving the second supporting block 14 to rotate, and the disc 11 is supported by the first supporting block 13 and the second supporting block 14 together; the driving component drives the second supporting block (14) to rotate so as to drive the plate roller 9 to be far away from the anilox roller 8. And starting the driving assembly, wherein the driving assembly drives the second supporting block 14 to rotate, so that the disc 11 is driven to ascend, the plate roller 9 is further caused to ascend, and finally the plate roller 9 is separated from the anilox roller 8.

The driving assembly comprises a connecting rod 15, a first air cylinder 16 arranged on the rack 1 and a second rotating rod 17 rotatably arranged on the rack 1, one end of the second rotating rod 17 is connected with a second supporting block 14, the other end of the second supporting block 14 is connected with one end of the connecting rod 15, a notch 18 is formed in the other end of the connecting rod 15, a piston rod of the first air cylinder 16 movably penetrates through the notch 18, and a clamping block 19 used for clamping the notch 18 is arranged at one end of the piston rod of the first air cylinder 16. The first air cylinder 16 is started, the first air cylinder 16 pulls the connecting rod 15, so that the connecting rod 15 rotates, and the rotation of the connecting rod 15 drives the second supporting block 14 to rotate, so that the printing roller 9 can be finally driven to be separated from the anilox roller 8.

Be equipped with the fixed establishment who is used for fixing disc 11 in frame 1, fixed establishment includes connecting piece 20, briquetting 21, locates the depression bar 22 of briquetting 21 and locates the second cylinder 23 of frame 1, the one end of briquetting 21 is articulated with frame 1, the other end of briquetting 21 is articulated with the one end of connecting piece 20, the other end of connecting piece 20 is articulated with the piston rod of second cylinder 23, disc 11 is equipped with recess 24, depression bar 22 is used for conflicting with the cell wall of recess 24. And starting the second air cylinder 23, driving the connecting piece 20 to advance by the second air cylinder 23, driving the pressing piece 21 to rotate by the connecting piece 20, driving the pressing rod 22 to move towards the groove 24 of the disc 11 by the rotation of the pressing piece 21 until the pressing rod is contacted with the groove wall of the groove 24 and tightly presses the groove wall of the groove 24, so that the disc 11 can be fixed, and the printing roller 9 is further installed on the bracket.

The frame 1 is also provided with a water-cooling roller 25 and a drying device 26, wherein the water-cooling roller 25 is arranged on one side of the drying device 26. When the printing paper 27 is fed on the bottom roller 10, the bottom roller 10 can properly heat the printing paper 27, and then the printing paper 27 can be transferred onto the water-cooled roller 25, the water-cooled roller 25 can properly cool the printing paper 27, and then the printing paper 27 can be transferred onto the drying device 26, so that the drying device 26 can dry the printing paper 27, and the light oil solidification effect on the printing paper 27 is better and stable. In particular, the present invention discloses a conventional technical means of the printing industry of the drying device 26, which can select the UV drying device 26, and is not described herein in detail.

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 apparatus characterized by: including oil supply unit, frame (1) and locate the flexographic printing device of frame (1), the flexographic printing device is including charging tray (2) and the printing structure of all locating frame (1), oil supply unit includes oil drum (3), oil pump (4), inlet pipe (5) and back flow (6), oil pump (4) and oil drum (3) intercommunication are passed through to the one end of inlet pipe (5), the other end and the charging tray (2) of inlet pipe (5) are connected, the one end and oil drum (3) intercommunication of back flow (6), the other end and charging tray (2) intercommunication of back flow (6), be equipped with in charging tray (2) and be used for transmitting gloss oil for material loading roller (7) of printing structure.

2. A flexographic printing apparatus according to claim 1, characterized in that: the printing structure comprises an anilox roller (8), a printing roller (9), a bottom roller (10) and a supporting mechanism which are all arranged on a rack (1), wherein the anilox roller (8) is in contact with a feeding roller (7), the printing roller (9) is in contact with the bottom roller (10), and the supporting mechanism is used for enabling the printing roller (9) to be close to or far away from the anilox roller (8).

3. A flexographic printing apparatus according to claim 2, characterized in that: the flexible printing device comprises a disc (11) and a first rotating rod (12) arranged on the disc (11), the printing roller (9) is rotatably sleeved on the first rotating rod (12), the supporting mechanism comprises a first supporting block (13) arranged on the rack (1), a second supporting block (14) rotatably arranged on the rack (1) and a driving component for driving the second supporting block (14) to rotate, and the disc (11) is supported by the first supporting block (13) and the second supporting block (14) together; the driving component drives the second supporting block (14) to rotate so as to drive the plate roller (9) to be far away from the anilox roller (8).

4. A flexographic printing apparatus according to claim 3, characterized in that: the driving assembly comprises a connecting rod (15), a first air cylinder (16) arranged on the rack (1) and a second rotating rod (17) arranged on the rack (1) in a rotating mode, one end of the second rotating rod (17) is connected with a second supporting block (14), the other end of the second supporting block (14) is connected with one end of the connecting rod (15), a notch (18) is formed in the other end of the connecting rod (15), a piston rod of the first air cylinder (16) penetrates through the notch (18) in a movable mode, and a clamping block (19) used for clamping the notch (18) is arranged at one end of the piston rod of the first air cylinder (16).

5. A flexographic printing apparatus according to claim 3, characterized in that: be equipped with on frame (1) and be used for the fixed establishment with disc (11), fixed establishment includes connecting piece (20), briquetting (21), locates depression bar (22) of briquetting (21) and locates second cylinder (23) of frame (1), the one end and the frame (1) of briquetting (21) are articulated, the other end of briquetting (21) is articulated with the one end of connecting piece (20), the other end of connecting piece (20) is articulated with the piston rod of second cylinder (23), disc (11) are equipped with recess (24), depression bar (22) are used for contradicting with the cell wall of recess (24).

6. A flexographic printing apparatus according to claim 1, characterized in that: the frame (1) is further provided with a water-cooling roller (25) and a drying device (26), and the water-cooling roller (25) is arranged on one side of the drying device (26).