CN211641372U - Drying device for double-color printing paperboard - Google Patents

Abstract

The utility model provides a double-colored printing drying device for cardboard, including drying cabinet, conveyer, heating device, the bottom level of drying cabinet sets up, be provided with the feed inlet on one side lateral wall of drying cabinet, be provided with the discharge gate on the opposite side lateral wall of drying cabinet, be provided with the blast pipe on the roof of drying cabinet, conveyer sets up the inside of drying cabinet, conveyer includes transfer roller, flattening roller, motor power. The utility model discloses a blast head that sets up from top to bottom has carried out effectual drying to the cardboard, and the drying of having guaranteed the cardboard is even to avoid the cardboard to warp because of dry inhomogeneous leading to the cardboard, the cardboard after the drying carries out the flattening, has further avoided the cardboard after the drying to warp the emergence of the condition, has improved the dry efficiency of cardboard when having guaranteed the dry effect of cardboard, has improved the application scope of flattening roller, and need not to adjust the high manual of last compression roller, has made things convenient for the use of flattening roller.

Description

Drying device for double-color printing paperboard

Technical Field

The utility model relates to a lithography apparatus technical field, concretely relates to drying device for double-colored printing cardboard.

Background

A two-color printer is a printer with only two colors. The two colors may be spot colors or colors printed in four primary colors (C, M, Y, K). The two-color printing does not need to be performed by a two-color machine, but can be performed by a single-color machine, and the printing by the single-color machine needs to be performed twice.

After the cardboard printed in double-color printing machine, need carry out effectual drying to the cardboard, there is certain defect to the drying of cardboard at present, can only carry out the single face drying to the cardboard like current drying device generally, lead to the dry inefficiency of cardboard, and the single face is dry to lead to the cardboard surface to take place the fold easily, because of the dry inhomogeneous of cardboard to lead to the cardboard to warp, influence the quality that finally produces the cardboard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell not enough, provide a double-colored printing drying device for cardboard.

In order to achieve the above object, the technical solution of the present invention is: a drying device for double-color printing paperboards comprises a drying box, a conveying device and a heating device, wherein the bottom of the drying box is horizontally arranged, a feed inlet is formed in one side wall of the drying box, a discharge outlet is formed in the other side wall of the drying box, an exhaust pipe is arranged on a top plate of the drying box, the conveying device is arranged in the drying box and comprises conveying rollers, flattening rollers and a power motor, multiple groups of conveying rollers are arranged, two ends of each conveying roller are respectively arranged on the inner walls of two sides of the drying box, the flattening rollers are arranged in the drying box and close to the discharge outlet, each flattening roller comprises an upper pressing roller and a lower pressing roller, the lower pressing rollers and the conveying rollers are arranged at the same height, one end of each lower pressing roller is arranged on the inner wall of the drying box, and the other end of each lower pressing roller penetrates through the side wall of the drying box and extends to the outside of the drying box, the power motor is arranged outside the drying box, the bottom of the power motor is provided with a base, one side of the base is fixedly connected with the outer side wall of the drying box, the transmission end of the power motor is fixedly connected with the lower compression roller arranged at one end outside the drying box, two groups of heating devices are arranged and are respectively arranged at one side of the drying box and the top of the drying box, each heating device comprises a blast box, an air heating box, an air supply pipe, a flow dividing pipe and a wind head, the blast box is internally provided with a blast motor, the air inlet of the blast box is provided with a first filter screen, one side of the air heating box is communicated with the air outlet of the blast box, the air heating box is internally provided with a heating resistance wire, one end of the air supply pipe is connected with the air outlet of the air heating box, and the other end of the air supply pipe penetrates through the outer wall of the drying box and extends to the inside of the drying, the shunt tubes are connected with the other end of the air supply pipe, the shunt tubes are arranged on the upper side and the lower side of the interior of the drying box respectively, a plurality of air heads are arranged, and the air heads are arranged on the shunt tubes respectively.

Furthermore, the drying oven is provided with a feeding platform outside the feeding hole.

Further, the drying oven is provided with a discharging platform outside the discharging port.

Further, the number of the conveying rollers is 4-8 groups.

Further, a second filter screen is arranged on the exhaust pipe.

Furthermore, the drying cabinet is provided with through grooves at two ends of the upper compression roller respectively, two ends of the upper compression roller penetrate through the through grooves respectively and extend to the outside of the drying cabinet, bearings are arranged at two ends of the upper compression roller respectively, a jacking device is arranged below the bearings and comprises a fixed plate and a jacking spring, the fixed plate is arranged below the upper compression roller, one side of the fixed plate is fixedly connected with the side wall of the drying cabinet, the jacking spring is arranged between the upper compression roller and the fixed plate, the bottom end of the jacking spring is fixedly connected with the upper surface of the fixed plate, and the top end of the jacking spring is fixedly connected with the lower surface of the bearing.

Further, the number of the wind heads is 4-8.

Contrast prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up the air-blast device, the air-blast motor extracts the outside air to filter the outside air under the effect of first filter screen, later heat the effect of resistance wire and carry out effectual heating to the air again, and carried out effectual drying to the cardboard through the blast head that sets up from top to bottom, guaranteed the drying uniformity of cardboard, thereby avoid the cardboard to warp because of drying the inhomogeneous cardboard;

2. the utility model discloses a set up the flattening roller, carry out the flattening to the cardboard after the drying, further avoided the cardboard after the drying to warp the emergence of the condition, improved the efficiency that the cardboard is dry when having guaranteed the cardboard drying effect;

3. the utility model discloses a set up jacking system at the both ends of last compression roller for the flattening roller is applicable to the cardboard of different thickness, through setting up the jack-up spring, has improved the application scope of flattening roller, and need not to adjust the high manual of last compression roller, has made things convenient for the use of flattening roller.

Drawings

Fig. 1 is a schematic view of the sectional structure of the front view of the present invention.

Fig. 2 is a schematic side view of the cross-sectional structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

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.

As shown in fig. 1, 2 and 3, a drying device for a two-color printing paperboard comprises a drying box 1, a conveying device 2 and a heating device 3, wherein the bottom of the drying box 1 is horizontally arranged, a feeding hole 11 is arranged on one side wall of the drying box 1, a discharging hole 12 is arranged on the other side wall of the drying box 1, an exhaust pipe 13 is arranged on the top plate of the drying box 1, the conveying device 2 is arranged in the drying box 1, the conveying device 2 comprises a conveying roller 21, a flattening roller 22 and a power motor 23, the conveying roller 21 is provided with a plurality of groups, two ends of the conveying roller 21 are respectively arranged on the inner walls of two sides of the drying box 1, the flattening roller 22 is arranged at a position close to the discharging hole 12 in the drying box 1, the flattening roller 22 comprises an upper pressure roller 24 and a lower pressure roller 25, the lower pressure roller 25 and the conveying roller 21 are arranged at the same height, one end of the lower compression roller 25 is arranged on the inner wall of the drying box 1, the other end of the lower compression roller 25 penetrates through the side wall of the drying box 1 and extends to the outside of the drying box 1, the power motor 23 is arranged outside the drying box 1, the bottom of the power motor 23 is provided with a base 231, one side of the base 231 is fixedly connected with the outer side wall of the drying box 1, the transmission end of the power motor 23 is fixedly connected with one end of the lower compression roller 25 arranged outside the drying box 1, the heating devices 3 are provided with two groups and are respectively arranged on one side of the drying box 1 and the top of the drying box 1, each heating device 3 comprises a blowing box 31, an air heating box 32, a blowing pipe 33, a shunt pipe 34 and a wind head 35, a blowing motor 311 is arranged inside the blowing box 31, and a first filter screen 312 is arranged at the air inlet of the blowing box 31, one side of the air heating box 32 is communicated with the air outlet of the blast box 31, a heating resistance wire 321 is arranged inside the air heating box 32, one end of the blast pipe 33 is connected with the air outlet of the air heating box 32, the other end of the blast pipe 33 penetrates through the outer wall of the drying box 1 and extends to the inside of the drying box 1, the shunt pipe 34 is connected with the other end of the blast pipe 33, the shunt pipes 34 are respectively arranged on the upper side and the lower side of the inside of the drying box 1, a plurality of wind heads 35 are arranged, and the wind heads 35 are respectively arranged on the shunt pipes 34.

Further, the drying oven 1 is provided with a feeding platform 4 outside the feeding hole 11.

Further, the drying box 1 is provided with a discharging platform 5 outside the discharging port 12.

Further, the number of the conveying rollers 21 is 4-8 groups.

Further, a second filter 131 is disposed on the exhaust pipe 13.

Further, the drying box 1 is provided with through grooves 14 at two ends of the upper press roller 24, two ends of the upper press roller 24 penetrate through the through grooves 14 and extend to the outside of the drying box 1, two ends of the upper press roller 24 are provided with bearings 26, a jacking device 6 is arranged below the bearings 26, the jacking device 6 comprises a fixing plate 61 and a jacking spring 62, the fixing plate 61 is arranged below the upper press roller 24, one side of the fixing plate 61 is fixedly connected with the side wall of the drying box 1, the jacking spring 62 is arranged between the upper press roller 24 and the fixing plate 61, the bottom end of the jacking spring 62 is fixedly connected with the upper surface of the fixing plate 61, and the top end of the jacking spring 62 is fixedly connected with the lower surface of the bearings 26.

Further, the number of the wind heads 35 is 4-8.

The utility model provides a double-colored printing drying device for cardboard, the inside of drying cabinet is delivered to through feeding platform to the cardboard of treating drying during the use, the heating device extraction outside air that sets up from top to bottom heats the back to it, carry out the drying simultaneously through the upper and lower surface of wind head to the cardboard, cardboard after the drying is delivered to the flattening roller, the cardboard will go up the compression roller jack-up, it carries out effectual compressing tightly to the cardboard under the jack-up device's that both sides set up effect to go up the compression roller, thereby the cooperation is carried out the flattening to the cardboard down, the drying cabinet is delivered out through the outside ejection of compact platform that sets up of discharge gate, thereby accomplish drying process's operation, the inside unnecessary air of drying cabinet discharges through the blast pipe in the drying process.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (7)

1. The utility model provides a drying device for double-colored printing cardboard which characterized in that: the drying oven comprises a drying oven, a conveying device and a heating device, wherein the bottom of the drying oven is horizontally arranged, a feed inlet is formed in the side wall of one side of the drying oven, a discharge outlet is formed in the side wall of the other side of the drying oven, an exhaust pipe is arranged on the top plate of the drying oven, the conveying device is arranged in the drying oven and comprises conveying rollers, flattening rollers and power motors, a plurality of groups of conveying rollers are arranged on the conveying rollers, the two ends of each conveying roller are respectively arranged on the inner walls of the two sides of the drying oven, the flattening rollers are arranged at the positions close to the discharge outlet in the drying oven, each flattening roller comprises an upper compression roller and a lower compression roller, the lower compression rollers and the conveying rollers are arranged at the same height, one end of each lower compression roller is arranged on the inner wall of the drying oven, and the other end of each lower compression roller penetrates through the side wall of the, the power motor is arranged outside the drying box, the bottom of the power motor is provided with a base, one side of the base is fixedly connected with the outer side wall of the drying box, the transmission end of the power motor is fixedly connected with the lower compression roller arranged at one end outside the drying box, two groups of heating devices are arranged and are respectively arranged at one side of the drying box and the top of the drying box, each heating device comprises a blast box, an air heating box, an air supply pipe, a flow dividing pipe and a wind head, the blast box is internally provided with a blast motor, the air inlet of the blast box is provided with a first filter screen, one side of the air heating box is communicated with the air outlet of the blast box, the air heating box is internally provided with a heating resistance wire, one end of the air supply pipe is connected with the air outlet of the air heating box, and the other end of the air supply pipe penetrates through the outer wall of the drying box and extends to the inside of the drying, the shunt tubes are connected with the other end of the air supply pipe, the shunt tubes are arranged on the upper side and the lower side of the interior of the drying box respectively, a plurality of air heads are arranged, and the air heads are arranged on the shunt tubes respectively.

2. A drying apparatus for two-color printing sheets as claimed in claim 1, characterized in that: the drying box is provided with a feeding platform outside the feeding hole.

3. A drying apparatus for two-color printing sheets as claimed in claim 1, characterized in that: the drying box is provided with a discharging platform outside the discharging port.

4. A drying apparatus for two-color printing sheets as claimed in claim 1, characterized in that: the number of the conveying rollers is 4-8 groups.

5. A drying apparatus for two-color printing sheets as claimed in claim 1, characterized in that: and a second filter screen is arranged on the exhaust pipe.

6. A drying apparatus for two-color printing sheets as claimed in claim 1, characterized in that: the drying cabinet is provided with through grooves at two ends of the upper compression roller respectively, two ends of the upper compression roller penetrate through the through grooves respectively and extend to the outside of the drying cabinet, bearings are arranged at two ends of the upper compression roller respectively, a jacking device is arranged below the bearings and comprises a fixed plate and a jacking spring, the fixed plate is arranged below the upper compression roller, one side of the fixed plate is fixedly connected with the side wall of the drying cabinet, the jacking spring is arranged between the upper compression roller and the fixed plate, the bottom end of the jacking spring is fixedly connected with the upper surface of the fixed plate, and the top end of the jacking spring is fixedly connected with the lower surface of the bearing.

7. A drying apparatus for two-color printing sheets as claimed in claim 1, characterized in that: the number of the wind heads is 4-8.

Images