CN211892387U - Reel-to-reel screen printing machine - Google Patents

Abstract

The utility model relates to the technical field of screen printing, in particular to a roll-to-roll screen printing machine, which can conveniently dry the printing ink after printing, is convenient for printing damage and improves the practicability; the workbench comprises a workbench, the multiunit landing leg, left side link, right side link, left side frame, right side frame, unwinding mechanism, winding mechanism, printing mechanism, multiunit fixed column and drying mechanism, drying mechanism includes the drying cabinet, two sets of backing rolls, the multiunit fixed axle, the conveying pipe, the multiunit back flow, the temporary storage box, the liquid feeding pipe, the fluid-discharge tube, the transfer pump, the multiunit dead lever, the multiunit lamp stand, the multiunit UV solidification lamp, all be provided with the ooff valve on liquid feeding pipe and the fluid-discharge tube, multiunit dead lever both ends are connected with bottom and multiunit fixed plate top in the drying cabinet respectively, both ends about multiunit fixed plate bottom are installed respectively to the multiunit lamp stand, multiunit UV solidification lamp is installed.

Description

Reel-to-reel screen printing machine

Technical Field

The utility model relates to a screen printing's technical field especially relates to a volume to volume screen printing machine.

Background

As is well known, screen printing machines have been well promoted in the printing industry because of their advantages such as strong printing stereoscopic impression, wide applicable material range and convenience of operation, roll-to-roll screen printing machines are one of them, be applicable to the whole roll stock in plane, namely, the screen printing of package material, the printing mechanism of lapping unreels and prints the back and then rolls, thereby accomplish the printing to the printing mechanism, but in it carries out the rolling in-process, because the drying of printing ink needs certain time, consequently if the rolling speed is very fast, then cause the condition that printing ink is fuzzy or the adhesion damaged easily, thereby lead to its practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to the not enough of prior art, the utility model provides a can conveniently carry out drying process to printing ink after the printing, the convenient printing damages, improves the volume to volume screen printing machine of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roll-to-roll screen printing machine, includes workstation, multiunit landing leg, left link, right link, left frame, right frame, unwinding mechanism, winding mechanism, printing mechanism, multiunit fixed column and drying mechanism, the multiunit landing leg is all installed in the workstation bottom, left side link is installed both ends about the workstation respectively with there being the link to left link and right link are connected with left frame and right frame respectively, unwinding mechanism and winding mechanism install respectively inside left frame and right frame, multiunit fixed column both ends are connected with printing mechanism bottom and workstation top respectively, drying mechanism installs in workstation top right half region, drying mechanism includes drying cabinet, two sets of backing rolls, multiunit fixed axle, conveying pipe, multiunit back flow, temporary storage box, liquid feeding pipe, fluid-discharge tube, transfer pump, multiunit dead lever, multiunit, The drying box is arranged on the surface of the workbench, a drying cavity is arranged inside the drying box, the lower half area of the left side wall and the right side wall of the drying box is respectively provided with a feed inlet and a discharge outlet, the feed inlet and the discharge outlet are communicated with the drying cavity, the inner walls of the feed inlet and the discharge outlet are respectively provided with a plurality of groups of fixed grooves, the two groups of supporting rollers are respectively positioned at the feed inlet and the discharge outlet, the plurality of groups of fixed shafts are respectively arranged at two ends of the two groups of supporting rollers, the plurality of groups of fixed shafts are respectively inserted into the plurality of groups of fixed grooves, a plurality of groups of ball bearings are respectively arranged between the plurality of groups of fixed shafts and the inner walls of the plurality of groups of fixed grooves, the temporary storage box is arranged at the bottom of the workbench, a temporary storage cavity is arranged in the temporary storage box, two ends of, the device comprises a drying box, a plurality of groups of backflow pipes, a plurality of groups of fixed rods, a plurality of groups of lamp holders and a plurality of groups of UV curing lamps, wherein the two ends of the backflow pipes are communicated with the rear side wall of the temporary storage box and the rear side wall of the drying box respectively, the liquid feeding pipes and the liquid discharging pipes are communicated with the temporary storage box and are provided with switch valves respectively, the two ends of the fixed rods are connected with the bottom in the drying box and the top of the fixed plates respectively, the lamp holders are installed at the left end and the right.

Preferably, the drying box further comprises an air supply pipe and a fan, the output end of the air supply pipe is communicated with the top of the drying box, and the input end of the air supply pipe is communicated with the fan.

Preferably, the air conditioner further comprises a supporting column and a supporting platform, two ends of the supporting column are respectively connected with the bottom of the supporting platform and the top of the workbench, and the fan is located at the top of the supporting platform.

Preferably, still include two sets of baffles and two sets of slipmats, two sets of baffles are all installed at the supporting platform top, two sets of slipmats are installed respectively on two sets of baffles to two sets of slipmats all contact with the fan.

Preferably, the support roller further comprises two groups of cushion pads, and the two groups of cushion pads are respectively sleeved and fixed on the outer walls of the two groups of support rollers.

Preferably, the drying oven further comprises a filter barrel and a sealing plug, wherein a filter cavity is arranged in the filter barrel, a material changing port is arranged at the top of the filter barrel and communicated with the filter cavity, the sealing plug is plugged at the material changing port, the filter barrel is communicated with the air supply pipe, and the filter barrel is placed at the top of the drying oven.

Preferably, the filter also comprises two groups of separation nets which are arranged inside the filter barrel.

Preferably, the sealing plug further comprises a taking and placing handle, and the taking and placing handle is mounted at the top of the sealing plug.

(III) advantageous effects

Compared with the prior art, the utility model provides a reel-to-reel screen printing machine possesses following beneficial effect: the printing mechanism after being unreeled is continuously unreeled by the unreeling mechanism, the reeling mechanism continuously draws and rolls to enable the printing mechanism after being printed to continuously move, the printing mechanism after being printed enters the drying box and plays a certain supporting role for the position of the printing mechanism through two groups of supporting rollers, a plurality of groups of UV curing lamps are electrified, UV curing is conveniently carried out on printing ink printed on the printing mechanism through ultraviolet rays emitted by the UV curing lamps, meanwhile, a switch valve on a liquid feeding pipe can be opened, and adsorption liquid is temporarily added into the box through the liquid feeding pipe, and closing the switch valve, electrifying and starting the transfer pump, sending the adsorption liquid into the drying box through the conveying pipe under the action of the transfer pump, enabling the adsorption liquid to uniformly flow to the bottom in the drying box, adsorbing harmful ingredients in the printing ink in the drying process through the adsorption liquid, returning the adsorption liquid in the drying box into the temporary storage box through the multiple groups of return pipes, enabling the adsorption liquid to be in a flowing state, keeping the adsorption effect on the harmful ingredients, regularly opening the switch valve on the liquid outlet pipe, discharging the adsorption liquid used in the temporary storage box through the liquid outlet pipe, adding new adsorption liquid again through the liquid adding pipe, rolling the dried printing mechanism after rolling by the rolling machine, completing printing, conveniently drying the printing ink after printing through the equipment, facilitating printing damage and improving practicability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection of the fixing rod, the fixing plate, the lamp socket and the UV curing lamp;

FIG. 3 is a right side view of the structure of the present invention;

FIG. 4 is a right side view showing the inner structure of the filter vat;

FIG. 5 is a schematic view of the connection of the support columns, support platform, blower, baffles and non-slip mats;

FIG. 6 is a schematic view showing the connection of the temporary storage tank, the filling pipe, the drain pipe and the on-off valve;

in the drawings, the reference numbers: 1. a work table; 2. a support leg; 3. a left connecting frame; 4. a right connecting frame; 5. a left frame; 6. a right frame; 7. a printing mechanism; 8. fixing a column; 9. a drying mechanism; 10. a drying oven; 11. a support roller; 12. a fixed shaft; 13. a transfer tube; 14. a return pipe; 15. a temporary storage box; 16. a liquid feeding pipe; 17. a liquid discharge pipe; 18. a transfer pump; 19. fixing the rod; 20. a fixing plate; 21. a lamp socket; 22. a UV curing lamp; 23. a ball bearing; 24. an on-off valve; 25. an air supply pipe; 26. a fan; 27. a support pillar; 28. a support platform; 29. a baffle plate; 30. a non-slip mat; 31. a cushion pad; 32. a filter vat; 33. a sealing plug; 34. separating the net; 35. a handle is taken and placed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, in use, a roll-to-roll screen printing machine of the present invention, wherein a printing mechanism is fixed in a left frame 5 through an unwinding mechanism, and is unwound through the unwinding mechanism, the printing mechanism after unwinding passes through a region below a printing mechanism 7 and a drying box 10 in sequence, and is wound on a winding mechanism for winding, when the unwinding mechanism and the winding mechanism can work normally, printing can be started through the printing mechanism 7, the unwinding mechanism continuously unwinds the printing mechanism, the winding mechanism continuously pulls for winding, the printing mechanism continuously moves, the printing mechanism after printing enters the drying box 10, and has a certain supporting function for the position through two sets of supporting rollers 11, and can reduce the abrasion of the printing mechanism through two sets of buffering pads 31, and a plurality of sets of UV curing lamps 22 are energized, the printing ink printed on the printing mechanism is conveniently UV cured by the ultraviolet rays emitted by the UV curing lamp 22, meanwhile, the switch valve 24 on the liquid adding pipe 16 can be opened, the adsorption liquid is added into the temporary storage tank 15 through the liquid adding pipe 16, the switch valve 24 is closed, the transfer pump 18 is electrified and started, the adsorption liquid is sent into the drying tank 10 through the conveying pipe 13 under the action of the transfer pump 18, the adsorption liquid is enabled to uniformly flow at the bottom in the drying tank 10, the harmful ingredients in the printing ink are adsorbed in the drying process through the adsorption liquid, the adsorption liquid in the drying tank 10 can return to the temporary storage tank 15 through a plurality of groups of return pipes 14, the adsorption liquid is enabled to be in a flowing state, the adsorption effect on the harmful ingredients is kept, the switch valve 24 on the liquid outlet pipe can be periodically opened, the adsorption liquid used in the temporary storage tank 15 is discharged through the liquid outlet pipe, and new adsorption liquid is added through the liquid adding pipe 16 again, the dried printing mechanism is rolled after the rolling machine to complete printing, the printing ink can be conveniently dried after being printed by the equipment, the printing damage is convenient, the practicability is improved, the fan 26 can be electrified and started when the printing ink is dried and solidified by UV fixing and the like, outside air is reduced under the action of the fan 26 and is guided into the drying box 10 through the air supply pipe to assist in drying the printing ink, the outside air passes through the filter barrel 32 in the process of entering the drying box 10, the sealing plug 33 is opened by moving the handle before drying, the filter filler required to be used is added into the filter barrel 32, the position of the filter filler is limited by the two groups of separation nets 34, the air can be filtered to a certain extent by the filter filler, and impurities are reduced to enter the drying box 10 and adhere to the surface of the printing mechanism, can play certain supporting role to the position of fan 26 through support column 27 and supporting platform 28 to can inject the position of fan 26 through two sets of baffles 29, improve frictional force between it through two sets of slipmats 30, improve the spacing ability to fan 26.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A roll-to-roll screen printing machine is characterized by comprising a workbench (1), a plurality of groups of supporting legs (2), a left connecting frame (3), a right connecting frame (4), a left machine frame (5), a right machine frame (6), an unwinding mechanism, a winding mechanism, a printing mechanism (7), a plurality of groups of fixing columns (8) and a drying mechanism (9), wherein the plurality of groups of supporting legs (2) are all arranged at the bottom of the workbench (1), the left connecting frame (3) and the connecting frames are respectively arranged at the left end and the right end of the workbench (1), the left connecting frame (3) and the right connecting frame (4) are respectively connected with the left machine frame (5) and the right machine frame (6), the unwinding mechanism and the winding mechanism are respectively arranged inside the left machine frame (5) and the right machine frame (6), the two ends of the plurality of groups of fixing columns (8) are respectively connected with the bottom of the printing mechanism (7) and the top, the drying mechanism (9) is installed on the right half area of the top of the workbench (1), the drying mechanism (9) comprises a drying box (10), two groups of supporting rollers (11), a plurality of groups of fixing shafts (12), a conveying pipe (13), a plurality of groups of return pipes (14), a temporary storage box (15), a liquid feeding pipe (16), a liquid discharging pipe (17), a transmission pump (18), a plurality of groups of fixing rods (19), a plurality of groups of fixing plates (20), a plurality of groups of lamp holders (21) and a plurality of groups of UV curing lamps (22), the drying box (10) is installed on the surface of the workbench (1), a drying cavity is arranged inside the drying box (10), the lower half areas of the left side wall and the right side wall of the drying box (10) are respectively provided with a feeding port and a discharging port, the feeding port and the discharging port are communicated with the drying cavity, a plurality of groups of fixing grooves are respectively arranged, the device comprises a worktable (1), a plurality of groups of supporting rollers (11), a plurality of groups of fixing shafts (12), a plurality of groups of ball bearings (23), a temporary storage box (15), a temporary storage cavity, a conveying pipe (13), a transfer pump (18), a plurality of groups of return pipes (14), switching valves (24), a liquid feeding pipe (16) and a liquid discharging pipe (17), wherein the plurality of groups of fixing shafts (12) are respectively arranged at two ends of the two groups of supporting rollers (11), the plurality of groups of fixing shafts (12) are respectively inserted into the plurality of groups of fixing grooves, a plurality of groups of ball bearings (23) are respectively arranged between the plurality of groups of fixing shafts (12) and the inner walls of the plurality of groups of fixing grooves, the temporary storage box (15) is arranged at the bottom of the worktable (1), the temporary storage cavity is arranged in the temporary storage box (15), the two ends of the conveying pipe (13) are respectively communicated with the front side walls of the temporary storage box, the drying oven is characterized in that two ends of the multiple groups of fixing rods (19) are respectively connected with the top of the bottom and the multiple groups of fixing plates (20) in the drying oven (10), the multiple groups of lamp holders (21) are respectively installed at the left end and the right end of the bottom of the multiple groups of fixing plates (20), and the multiple groups of UV curing lamps (22) are respectively installed on the multiple groups of lamp holders (21).

2. The roll-to-roll screen printing machine according to claim 1, further comprising an air supply duct (25) and a fan (26), wherein an output end of the air supply duct (25) is communicated with the top of the drying box (10), and an input end of the air supply duct (25) is communicated with the fan (26).

3. The roll-to-roll screen printing machine according to claim 2, further comprising a support column (27) and a support platform (28), wherein two ends of the support column (27) are respectively connected with the bottom of the support platform (28) and the top of the working platform (1), and the fan (26) is positioned on the top of the support platform (28).

4. The roll-to-roll screen printing machine according to claim 3, further comprising two sets of baffles (29) and two sets of non-slip pads (30), wherein the two sets of baffles (29) are both mounted on top of the support platform (28), the two sets of non-slip pads (30) are respectively mounted on the two sets of baffles (29), and the two sets of non-slip pads (30) are both in contact with the fan (26).

5. The roll-to-roll screen printing machine according to claim 4, characterized by further comprising two sets of cushions (31), the two sets of cushions (31) being respectively fixed to the outer walls of the two sets of support rollers (11) in a sleeving manner.

6. The roll-to-roll screen printing machine according to claim 5, further comprising a filter barrel (32) and a sealing plug (33), wherein a filter cavity is arranged in the filter barrel (32), a material changing port is arranged at the top of the filter barrel (32), the material changing port is communicated with the filter cavity, the sealing plug (33) is plugged at the material changing port, the filter barrel (32) is communicated with the air supply pipe (25), and the filter barrel (32) is placed at the top of the drying box (10).

7. The roll-to-roll screen printing machine according to claim 6, further comprising two sets of screens (34), both sets of screens (34) being mounted inside the filter vat (32).

8. The roll-to-roll screen printing machine according to claim 7, further comprising a pick-and-place handle (35), the pick-and-place handle (35) being mounted on top of the sealing plug (33).

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