CN219446451U

CN219446451U - PU offset printing machine

Info

Publication number: CN219446451U
Application number: CN202320962726.8U
Authority: CN
Inventors: 周德平
Original assignee: Jiangxi Green New Materials Co ltd
Current assignee: Jiangxi Green New Materials Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-08-01
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses a PU offset printing machine which comprises a fixing frame, wherein the front side and the rear side of the lower end of the fixing frame are fixedly connected with a first support frame, the middle position of the front end of the first support frame positioned at the front side is fixedly connected with a second support frame, the front end of the second support frame is fixedly connected with a third support frame, the lower end of the third support frame is fixedly connected with a glue groove, the position of the inside of the third support frame positioned at the upper end of the glue groove is rotationally connected with a printing roller, and the middle position of the inside of the first support frame positioned at the front end is fixedly connected with a fixing plate. According to the utility model, the PU glue in the glue groove can be pumped out through the liquid pumping pipe through the pump body, and sprayed out through the liquid outlet pipe, the liquid distribution pipe and the spray nozzle, so that the PU glue is uniformly sprayed on the printing roller, and then the cloth can be printed through the printing roller, so that the situation that the glue in the PU glue groove is uneven along with the reduction of the glue in the PU glue groove can be avoided, and the printing quality can be improved.

Description

PU offset printing machine

Technical Field

The utility model relates to the technical field of printing machines, in particular to a PU offset printing machine.

Background

The traditional printing technology of the existing textile fabric generally adopts a method of thermal transfer printing or cold transfer printing, activity or imitation activity printing by paint. The thermal transfer printing or the cold transfer printing is mainly adopted for polyester fabrics, but the fabrics have poor hand feeling; the fabric with the reactive printing has good hand feeling effect, but has high cost of about 6-7 yuan/meter, the reactive printing can fix color by high-temperature cooking in the later working procedure, sewage is easy to generate, the treatment is troublesome, the environment is easy to be influenced, and the reactive printing needs more equipment and consumes energy for the high-temperature cooking.

The patent publication No. CN 205553544U's China discloses a PU offset printing machine, including preceding frame, back frame and last frame, back frame on be equipped with out the cloth frame, preceding frame both sides be equipped with the supporting seat, the supporting seat on be provided with PU and glue the groove, PU glue groove top be equipped with decorative pattern roller, be equipped with decorative pattern on this decorative pattern roller, decorative pattern roller top be equipped with mobilizable compression roller, last frame on be equipped with the cooling chamber, the cooling chamber be connected with cooling device, back frame on be equipped with solid glue device. The utility model aims to provide the PU offset printing machine which is convenient to operate, clear in pattern, good in fastness, low in cost, free from sewage, low in energy consumption and environment-friendly in use.

Above-mentioned calico printing machine adopts infiltration formula rubber coating's mode, along with the reduction of PU inslot glue, can appear the inhomogeneous condition of rubber coating, influences the stamp quality.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a PU offset printing machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a PU offset printing machine, includes the mount, the equal fixedly connected with first support frame of lower extreme front and back side of mount is located the front side the front end intermediate position fixedly connected with second support frame of first support frame, the front end fixedly connected with third support frame of second support frame, the lower extreme fixedly connected with of third support frame glues the groove, the inside of third support frame is located the position rotation of gluey groove upper end is connected with the stamp roller, is located the front end the inside intermediate position fixedly connected with fixed plate of first support frame, the front end fixedly connected with drain pipe of fixed plate, drain pipe front end fixedly connected with divides the liquid pipe, the front end fixedly connected with a plurality of shower nozzles of liquid pipe divides the equal fixedly connected with baffle of lower extreme of liquid pipe.

Further, the inside front and back side of mount is rotated respectively and is connected with spacing roller and roller, the right side front and back end of mount is fixedly connected with first servo motor and second servo motor respectively.

Further, the output end of the first servo motor is fixedly connected with one end of the limiting roller, and the output end of the second servo motor is fixedly connected with one end of the winding roller.

Further, the lower extreme fixedly connected with pump body of first support frame that is located the front end, the input fixedly connected with drawing liquid pipe of pump body, the one end of drawing liquid pipe is connected to the inside of gluing the groove, the output of pump body and the rear end fixed connection of drain pipe.

Further, the upper end fixedly connected with pneumatic cylinder of third support frame, the output of pneumatic cylinder runs through third support frame fixedly connected with mounting bracket, the inside rotation of mounting bracket is connected with the compression roller.

Further, the right side lower extreme fixedly connected with third servo motor of third support frame, third servo motor's output and printing roller's one end fixed connection.

Further, the upper end fixedly connected with a plurality of cooling shells of mount, the equal fixedly connected with of inside upper end of cooling shell is a plurality of air exhauster, the equal fixedly connected with filter screen of upper end of cooling shell, the logical groove has been seted up between the front and back side of cooling shell.

The utility model has the beneficial effects that:

when the PU offset printing machine is used, PU glue in the glue groove can be pumped out through the liquid suction pipe through the pump body, and sprayed out through the liquid outlet pipe, the liquid distribution pipe and the spray nozzle, so that the PU glue is uniformly sprayed on the printing roller, cloth can be printed through the printing roller, the situation that glue in the PU glue groove is uneven along with the reduction of the glue in the PU glue groove can be avoided, and the printing quality can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: a front view of the present utility model;

fig. 2: the liquid separation pipe and the spray head are provided with a schematic diagram of the installation structure;

fig. 3: the cooling shell structure of the utility model is schematically shown.

The reference numerals are as follows:

1. a fixing frame; 2. a first support frame; 3. limiting roller; 4. a first servo motor; 5. a roller; 6. a second servo motor; 7. cooling the housing; 8. a second support frame; 9. a third support frame; 10. a hydraulic cylinder; 11. a mounting frame; 12. a press roller; 13. printing roller; 14. a third servo motor; 15. a glue groove; 16. a fixing plate; 17. a pump body; 18. a liquid suction pipe; 19. a liquid outlet pipe; 20. a liquid separating pipe; 21. a spray head; 22. a baffle; 23. an exhaust fan; 24. a filter screen; 25. and (5) through grooves.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, relate to a PU offset printing machine, including mount 1, the front and back sides of the lower extreme of mount 1 all fixedly connected with first support frame 2, the front end intermediate position fixedly connected with second support frame 8 of first support frame 2 that is located the front side, the front end fixedly connected with third support frame 9 of second support frame 8, the lower extreme fixedly connected with gum bowl 15 of third support frame 9, the inside of third support frame 9 is located the position rotation of gum bowl 15 upper end and is connected with stamp roller 13, the inside intermediate position fixedly connected with fixed plate 16 of first support frame 2 that is located the front end, the front end fixedly connected with drain pipe 19 of fixed plate 16, drain pipe 19 front end fixedly connected with divide liquid pipe 20, the front end fixedly connected with a plurality of shower nozzles 21 of divide liquid pipe 20, the upper and lower ends of divide liquid pipe 20 all fixedly connected with baffle 22, the lower extreme fixedly connected with pump body 17 of first support frame 2 that is located the front end, the input end fixedly connected with gum bowl 18 of pump body 17, one end of gum bowl 18 is connected with the inside of gum bowl 15, the output of pump body 17 and drain pipe 19 are connected with gum bowl 15 evenly, drain pipe 19 is connected with drain pipe 19 through shower nozzle 19, drain pipe 19 is prevented from flowing back gum bowl 13 through shower nozzle 19, drain pipe 19 is arranged at drain pipe 19, drain pipe is prevented from flowing back shower head 19 is arranged at drain pipe 13, drain pipe is evenly through drain pipe is provided with drain pipe

As shown in fig. 1-3, the front and rear sides of the inside of the fixing frame 1 are respectively connected with a limit roller 3 and a roller 5 in a rotating manner, the front and rear ends of the right side of the fixing frame 1 are respectively fixedly connected with a first servo motor 4 and a second servo motor 6, the output end of the first servo motor 4 is fixedly connected with one end of the limit roller 3, the output end of the second servo motor 6 is fixedly connected with one end of the roller 5, the first servo motor 4 is used for driving the limit roller 3 to move and conveying cloth, and the second servo motor 6 is used for driving the roller 5 to move, so that the cloth can be wound.

As shown in fig. 1-3, the upper end of the third support frame 9 is fixedly connected with a hydraulic cylinder 10, the output end of the hydraulic cylinder 10 penetrates through the third support frame 9 and is fixedly connected with a mounting frame 11, a press roller 12 is rotatably connected in the mounting frame 11, and the hydraulic cylinder 10 drives the press roller of the mounting frame 11 to press down, so that the cloth is more tightly connected with the printing roller 13.

As shown in fig. 1-3, the lower end of the right side of the third supporting frame 9 is fixedly connected with a third servo motor 14, the output end of the third servo motor 14 is fixedly connected with one end of a printing roller 13, and the printing roller 13 can print cloth through the third servo motor 14.

As shown in fig. 1-3, the upper end of the fixing frame 1 is fixedly connected with a plurality of cooling shells 7, the upper end of the inside of each cooling shell 7 is fixedly connected with a plurality of exhaust fans 23, the upper end of each cooling shell 7 is fixedly connected with a filter screen 24, through grooves 25 are formed between the front side and the rear side of each cooling shell 7, and the cloth passes through the cooling shells 7, and the arranged exhaust fans 23 can cool and shape the printing on the cloth.

Working principle: when the printing roller is used, cloth passes through the rollers 12 of the printing roller 13 and then enters into the plurality of cooling shell 7 parts through the upper ends of the limiting rollers 3, finally, the cloth is rolled up to the roller 5, PU glue of the glue groove 15 passes through the liquid suction pipe 18 and the liquid discharge pipe 19 and the spray head 21 through the pump body 17, the glue solution splash is avoided by the baffle 22 arranged on the printing roller 13 when the PU glue is evenly sprayed, the excessive glue solution flows back to the glue groove 15 and then passes through the printing roller 13 of the third servo motor 14, the cloth can be printed, the hydraulic cylinder 10 is arranged to drive the press roller 12 of the mounting frame 11, the cloth and the printing roller 13 are more compact, the first servo motor 4 is arranged to drive the limiting rollers 3 to convey the cloth, the second servo motor 6 is arranged to drive the roller 5 to roll the cloth, the cloth can be rolled up, and the printing on the cloth can be cooled and shaped through the cooling shell 7 by the exhaust fan 23.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a PU offset printing machine, includes mount (1), its characterized in that: the utility model discloses a fixing frame, including fixing frame (1) and fixing plate (16), including fixing frame (1), first support frame (2) of equal fixedly connected with of lower extreme front and back side, be located the front side front end intermediate position fixedly connected with second support frame (8) of first support frame (2), the front end fixedly connected with third support frame (9) of second support frame (8), the lower extreme fixedly connected with of third support frame (9) glues groove (15), the inside of third support frame (9) is located the position rotation of gluey groove (15) upper end and is connected with stamp roller (13), is located the inside intermediate position fixedly connected with fixed plate (16) of first support frame (2) of front end, the front end fixedly connected with drain pipe (19) of fixed plate (16), the front end fixedly connected with liquid distributor (20) of drain pipe (19), the front end fixedly connected with a plurality of shower nozzles (21) of liquid distributor (20), the equal fixedly connected with baffle (22) of upper and lower extreme of liquid distributor (20).

2. The PU offset printing machine of claim 1, wherein: the novel automatic rolling machine is characterized in that a limit roller (3) and a winding roller (5) are respectively connected to the front side and the rear side of the inside of the fixing frame (1) in a rotating mode, and a first servo motor (4) and a second servo motor (6) are respectively and fixedly connected to the front end and the rear end of the right side of the fixing frame (1).

3. The PU offset printing machine of claim 2, wherein: the output end of the first servo motor (4) is fixedly connected with one end of the limiting roller (3), and the output end of the second servo motor (6) is fixedly connected with one end of the winding roller (5).

4. The PU offset printing machine of claim 1, wherein: the lower extreme fixedly connected with pump body (17) of first support frame (2) that is located the front end, the input fixedly connected with drawing liquid pipe (18) of pump body (17), the one end of drawing liquid pipe (18) is connected to the inside of gluing groove (15), the output of pump body (17) is fixed connection with the rear end of drain pipe (19).

5. The PU offset printing machine of claim 1, wherein: the upper end fixedly connected with pneumatic cylinder (10) of third support frame (9), the output of pneumatic cylinder (10) runs through third support frame (9) fixedly connected with mounting bracket (11), the inside rotation of mounting bracket (11) is connected with compression roller (12).

6. The PU offset printing machine of claim 1, wherein: the right lower extreme fixedly connected with third servo motor (14) of third support frame (9), the output of third servo motor (14) and the one end fixed connection of printing roller (13).

7. The PU offset printing machine of claim 1, wherein: the upper end fixedly connected with a plurality of cooling shells (7) of mount (1), the inside upper end of cooling shells (7) is all fixedly connected with a plurality of air exhauster (23), the upper end of cooling shells (7) is all fixedly connected with filter screen (24), logical groove (25) have been seted up between the front and back side of cooling shells (7).