CN213767809U

CN213767809U - Efficient drying device of label printing machine

Info

Publication number: CN213767809U
Application number: CN202022678865.7U
Authority: CN
Inventors: 顾锦源; 唐伟
Original assignee: Wuxi Haiboyuan Packaging Technology Co ltd
Current assignee: Wuxi Haiboyuan Packaging Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-23
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to a printing field especially relates to a high-efficient drying device of label printing machine, it includes the label printing machine body, be provided with the drying table on the label printing machine body, the drying table is located the label exit of label printing machine body, the drying bath has been seted up on the drying table, the notch department in drying bath is provided with the backing roll that is used for supporting the label paper, a plurality of guide rolls that are used for leading label paper of drying bath internal rotation connection, the label paper cross-under just laminates with the guide roll between guide roll and the drying bath, the drying bath is provided with the heating rod, the drying bench is provided with the wind-up roll that is used for rolling label paper. This application has the label and all can receive the stoving of heating rod when the three lateral wall of drying groove, and the drying groove has improved the area that the label was dried when the process, has increased the stoving time simultaneously, and the heating rod heats the label paper of the three direction of drying groove inside wall, makes the better effect of stoving effect.

Description

Efficient drying device of label printing machine

Technical Field

The application relates to the field of printing machines, in particular to a high-efficiency drying device of a label printing machine.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into a printing plate, the printing plate is arranged on a printing machine, then ink is coated on the position, where the characters and images are arranged, of the printing plate by a person or the printing machine, and then the printing plate is directly or indirectly transferred to paper or other printing stocks, a label printing machine is a device for printing labels and trademarks, and drying treatment is needed after the labels are printed.

Chinese patent with publication number CN211195390U discloses a drying device of label printing machine, which comprises a workbench, the workstation is equipped with a plurality of pillars, the workstation is equipped with first dog, the workstation is equipped with the second dog, be equipped with the third dog between first dog and the second dog, the inside cavity that is equipped with of first dog, the cavity is equipped with the bull stick, bull stick one side is equipped with first bar slider, first dog is equipped with first spout, the second dog is equipped with the second spout, the second spout is equipped with second bar slider, be equipped with the oven between first bar slider and the second bar slider, the oven top is equipped with the air-blower, the oven is equipped with air heating device, the workstation is equipped with heat conduction baffle, the workstation is equipped with the heating cabinet, the heating cabinet is equipped with the water tank, the water tank is equipped with heating controller.

In the process of transferring heat generated after water is boiled to the heat conduction partition plate to achieve the purposes of heating and drying the label, the label is only in a section of plane after entering the oven, so that the label is dried for a short time, and the defect of poor drying effect exists.

SUMMERY OF THE UTILITY MODEL

Receive the time of drying short in order to improve in label drying process, have the defect that the stoving effect is not good, this application provides a high-efficient drying device of label printing machine.

The application provides a high-efficient drying device of label printing machine adopts following technical scheme:

the utility model provides a high-efficient drying device of label printing machine, includes the label printing machine body, be provided with the drying bench on the label printing machine body, the drying bench is located the label exit of label printing machine body, the drying groove has been seted up on the drying bench, the notch department of drying groove is provided with the backing roll that is used for supporting label paper, a plurality of guide rolls that are used for leading label paper of drying inslot internal rotation connection, label paper cross-under between guide roll and drying groove and with the guide roll laminating, the drying inslot is provided with the pole that generates heat, be provided with the wind-up roll that is used for rolling label paper on the drying bench.

Through adopting above-mentioned technical scheme, set up the drying bench in label export one side, set up the drying bath on the drying bench, the label that has printed, get into the drying bath through the backing roll, spacing back through the guide roll in the drying bath leaves from the drying bath, the heating rod that sets up in the drying bath is dried the label through the drying bath, the label all can receive the stoving of heating rod when the three lateral wall in drying bath, the drying bath has improved the area that the label was dried when passing through, the drying time has been increased simultaneously, relative normal heating equipment only heats one side, the heating rod heats the label paper of the three direction of drying bath inslot lateral wall, it is better to make the stoving effect.

Optionally, the drying groove is provided with a plurality of groups along the length direction of the drying table.

Through adopting above-mentioned technical scheme, set up the multiunit with the drying groove along drying cabinet axis direction, can make the stoving operation more complete, improve the effect of drying, reduce the incomplete possibility that influences the label quality of drying.

Optionally, the side wall of the drying groove is provided with a vent, the vent is communicated with the outside, the drying table is provided with a fan, and an air outlet of the fan faces the vent.

Through adopting above-mentioned technical scheme, set up the vent at the drying groove lateral wall to set up the fan in the vent of one side, the air that blows of fan can accelerate the stoving incasement flows, and the flow of air current can increase the volatile speed of the liquid heat absorption on label surface, improves drying efficiency, improves the drying effect of stoving case to the label.

Optionally, the notch of the drying groove is detachably connected with a wind shield, the wind shield is arc-shaped, and two sides of the wind shield are higher than the center of the wind shield.

Through adopting above-mentioned technical scheme, keep away from bottom one side at the drying groove and set up the deep bead, can reduce the air current from the possibility that drying groove upper portion flows, reduce the air current and disorderly lead to the possibility of label fold, the deep bead sets to the arc and can accelerate the flow of air current, with higher speed the volatilization of label surface liquid, improves the efficiency that the drying groove was dried to the label.

Optionally, the wind deflector is coated with a heat-resistant layer.

Through adopting above-mentioned technical scheme, scribble the heat-resistant layer on the deep bead, can improve the heat preservation effect of deep bead, reduce the possibility of heat loss.

Optionally, the drying table is detachably connected with a heat insulation plate, and the heat insulation plate covers the openings of the drying grooves.

Through adopting above-mentioned technical scheme, but detachable connection heat insulating board on the drying bench can reduce the area that the inside air of drying groove can outside contact, and the heat insulating board can improve the heat preservation effect in the drying groove, reduces the loss of heat energy, improves the stoving effect in drying groove when the energy saving.

Optionally, the drying table is kept away from the printing machine body one side is rotated and is connected the mounting panel, rotate on the mounting panel and connect the tensioning roller, the tensioning roller sets up along the direction that is on a parallel with the wind-up roll.

Through adopting above-mentioned technical scheme, the tensioning degree of label in the drying groove can be improved to the tensioning roller, reduces the possibility that the label fold influences the stoving effect when drying.

Optionally, the guide roller is coated with a polytetrafluoroethylene layer.

Through adopting above-mentioned technical scheme, scribble the polytetrafluoroethylene layer on the guide roll, can improve the lubrication of guide roll, label and guide roll contact one side are the printing layer, and polytetrafluoroethylene layer and the contact of label printing layer can reduce the possibility that the ink adheres on the guide roll on the label printing layer.

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

1. the label drying device is characterized in that a drying table is arranged on one side of a label outlet, a drying groove is formed in the drying table, printed labels enter the drying groove through a supporting roller, the printed labels leave the drying groove after being limited by a guide roller in the drying groove, a heating rod arranged in the drying groove dries the labels passing through the drying groove, the labels can be dried by the heating rod when passing through three side walls of the drying groove, the drying groove improves the drying area of the labels when passing through, meanwhile, the drying time is prolonged, only one side is heated relative to normal heating equipment, and the heating rod heats label paper in three directions on the inner side wall of the drying groove, so that the drying effect is better;

2. the polytetrafluoroethylene layer is coated on the guide roller, so that the lubrication of the guide roller can be improved, the printing layer is arranged on one side of the label in contact with the guide roller, and the possibility that ink on the label printing layer is adhered to the guide roller can be reduced due to the contact of the polytetrafluoroethylene layer and the label printing layer.

Drawings

Fig. 1 is an external structural schematic diagram of an efficient drying device of a label printing machine in an embodiment of the application.

Fig. 2 is a schematic diagram of an internal structure of a high-efficiency drying device of a label printing machine in an embodiment of the application.

FIG. 3 is a schematic structural diagram of a drying tub in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a drying table in the embodiment of the present application.

Fig. 5 is a cross-sectional view of a mounting plate in an embodiment of the present application.

Description of reference numerals: 1. a label printer body; 3. a drying table; 4. a drying tank; 41. a heating rod; 5. a support roller; 7. a guide roller; 8. a wind-up roll; 9. a vent; 10. a fan; 11. a wind deflector; 12. a first bolt; 13. a heat insulation plate; 14. a second bolt; 15. mounting a plate; 151. a groove; 16. a tension roller; 17. a third bolt; 18. and (4) slotting.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses high-efficient drying device of label printing machine. Referring to fig. 1, high-efficient drying device of label printing machine includes label printing machine body 1, is provided with drying table 3 that is used for dry label paper on the label printing machine body 1, and drying table 3 is located the label exit of label printing machine body 1, and drying table 3 keeps away from label exit one side and is provided with wind-up roll 8 that is used for carrying out the rolling to label paper.

Referring to fig. 2, a drying groove 4 is formed in the drying table 3, an inner cavity of the drying groove 4 is square, and two drying grooves 4 are formed in the drying table 3 along the length direction.

Referring to fig. 2, the notch of each drying groove 4 is rotatably connected with two supporting rolls 5 for supporting the label paper, the two supporting rolls 5 are arranged along the width direction of the drying table 3, and the two supporting rolls 5 are respectively located on the front side and the rear side of the notch of the drying groove 4.

Referring to fig. 2, two guide rolls 7 are connected to 4 internal rotations of every drying groove, and guide roll 7 sets up and is located the front and back both sides of 4 tank bottoms of drying groove along being on a parallel with backing roll 5 directions, and label paper is taken and is put on backing roll 5 and cross-under between guide roll 7 and drying groove 4, and label paper and guide roll 7 laminating, spacing through two guide rolls 7, move out in guide roll 7 follow drying groove 4 again.

Referring to fig. 2, the guide rollers 7 are coated with polytetrafluoroethylene layers, the polytetrafluoroethylene layers contact the printed side of the label, and the polytetrafluoroethylene has the characteristics of acid resistance, alkali resistance, high temperature resistance, lubrication and the like, so that the possibility that the undried ink adheres to the guide rollers 7 can be reduced.

Referring to fig. 2, a heating rod 41 is fixedly connected to the sidewall of the drying tub 4, and the heating rod 41 is an electric heating tube. The heating rod 41 is arranged parallel to the axial direction of the supporting roller 5, and the heating rod 41 is connected to the center of the side wall of the drying tub 4. The heating rod 41 is located at the center of the drying tub 4. The heating rod 41 dries the printed label in the drying groove 4, the label printing surface moving in the drying groove 4 faces the heating rod 41, most of the heat radiation of the heating rod 41 faces the printed label, and the utilization rate of heat energy is improved while the drying efficiency is improved.

Referring to fig. 3 and 4, a vent 9 is formed in a side wall of drying tub 4 along the length direction of drying table 3, vent 9 is circular, and vent 9 is communicated with the outside.

Referring to fig. 3 and 4, a fan 10 is fixedly connected to one side of the drying slot 4, an air outlet of the fan 10 faces the vent 9, and the fan 10 blows air towards the inside of the drying slot 4, so that airflow in the drying slot 4 flows, the flowing of the airflow can accelerate volatilization of liquid on the surface of the label, and the drying effect of the drying slot 4 on the printed label is improved.

Referring to fig. 3, notch department of drying groove 4 can be dismantled and be connected with deep bead 11, and deep bead 11 is the arc setting, and deep bead 11 is higher than deep bead 11 center department with 4 lateral wall junctions in drying groove.

Referring to fig. 3, wear to establish first bolt 12 on the both sides face of deep bead 11 and stoving groove 4 butt, first bolt 12 sets up along the horizontal direction, through first bolt 12 with deep bead 11 threaded connection at the 4 lateral walls of stoving groove. The deep bead 11 that the arc set up can make the air current of process accelerate, improves the drying effect to the label in the drying groove 4, and deep bead 11 can reduce the air current and keep away from tank bottom one side from drying groove 4 and flow and lead to the air current disorder, makes the possibility of label fold, improves the oven-dry mass of label.

Referring to fig. 3 and 4, the drying table 3 is detachably connected with a heat insulation plate 13, the heat insulation plate 13 is arranged in a cuboid shape, and the heat insulation plate 13 covers the notches of the two drying grooves 4 along the horizontal direction and is positioned above the wind shield 11.

Referring to fig. 3 and 4, four second bolts 14 are inserted through the surface of the heat shield 13, and the four second bolts 14 are respectively located at four included angles of the surface of the heat shield 13. The second bolts 14 are directed toward the drying deck 3, and the heat insulating plate 13 is screwed to the drying deck 3 by the second bolts 14. The heat insulation plate 13 can reduce the contact area between the air in the drying slot 4 and the outside, reduce the loss of heat in the air in the drying slot 4, and improve the utilization rate of the heat.

Referring to fig. 4 and 5, the drying table 3 is provided with slots 18 at both ends of the side wall away from the label outlet, the slots 18 are rotatably connected with the mounting plate 15, and the mounting plate 15 is arranged along the direction perpendicular to the supporting roller 5. Seted up a plurality of recesses 151 on the mounting panel 15, set up threaded hole on the lateral wall that the drying table 3 kept away from label printing machine body 1, the inner chamber of screw hole sets up along the length direction level of drying table 3, screw hole and 18 inner chambers of fluting intercommunication, and recess 151 rotates with the screw hole and aligns. The third bolt 17 in the threaded hole is inserted and matched in the groove 151, and the mounting plate 15 is limited in the groove 18.

Referring to fig. 5, the mounting plate 15 is rotatably connected to a tension roller 16, and the tension roller 16 is disposed in a direction parallel to the support roller 5. The tension roller 16 can adjust the tension degree of the label in the drying slot 4 by rotating the mounting plate 15, and the possibility of quality problems caused by the fold of the label in the drying slot 4 is reduced.

The implementation principle of the efficient drying device of the label printing machine in the embodiment of the application is as follows: set up two drying cabinets 4 in drying cabinet 3, set up heating rod 41 in drying cabinet 4, the label that has printed passes through the three lateral wall in drying cabinet 4, and heating rod 41 dries the label of three lateral wall, and the label can carry out abundant drying through the three lateral wall of drying cabinet 4, sets up vent 9 and sets up the air flow that fan 10 can accelerate in drying cabinet 4, makes drying effect better.

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 high-efficient drying device of label printing machine, includes label printing machine body (1), its characterized in that: be provided with drying table (3) on label printing machine body (1), drying table (3) are located the label exit of label printing machine body (1), drying bath (4) have been seted up on drying table (3), the notch department of drying bath (4) is provided with backing roll (5) that are used for supporting label paper, a plurality of guide roll (7) that are used for carrying out the direction to label paper are connected to drying bath (4) internal rotation, and label paper cross-under just laminates with guide roll (7) between guide roll (7) and drying bath (4), be provided with in drying bath (4) and send out hot pole (41), be provided with wind-up roll (8) that are used for rolling label paper on drying table (3).

2. The efficient drying apparatus of a label printer according to claim 1, wherein: the drying groove (4) is provided with a plurality of groups along the length direction of the drying table (3).

3. The efficient drying apparatus of a label printer according to claim 1, wherein: the drying device is characterized in that a vent (9) is arranged on the side wall of the drying groove (4), the vent (9) is communicated with the outside, a fan (10) is arranged on the drying platform (3), and an air outlet of the fan (10) faces the vent (9).

4. The efficient drying apparatus of a label printer according to claim 3, wherein: the notch department of stoving groove (4) can dismantle and be connected with deep bead (11), deep bead (11) are the arc, deep bead (11) both sides are higher than deep bead (11) center department.

5. The efficient drying apparatus of a label printer according to claim 4, wherein: and a heat-resistant layer is coated on the wind shield (11).

6. The efficient drying apparatus of a label printer according to claim 1, wherein: the drying table (3) is detachably connected with a heat insulation plate (13), and the heat insulation plate (13) covers the notches of the drying grooves (4).

7. The efficient drying apparatus of a label printer according to claim 1, wherein: keep away from drying table (3) printing machine body (1) one side is rotated and is connected mounting panel (15), rotate on mounting panel (15) and connect tensioning roller (16), tensioning roller (16) set up along the direction that is on a parallel with wind-up roll (8).

8. The efficient drying apparatus of a label printer according to claim 1, wherein: and a polytetrafluoroethylene layer is coated on the guide roller (7).