CN209832872U

CN209832872U - Corrugated container board drying device

Info

Publication number: CN209832872U
Application number: CN201920451684.5U
Authority: CN
Inventors: 向连荣
Original assignee: Yichang Aomei Package Co ltd
Current assignee: Yichang Aomei Package Co ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2019-12-24
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a corrugated board drying device, which comprises an upper clamping roller positioned on the upper surface of a corrugated board and a lower clamping roller positioned on the lower surface of the corrugated board, wherein the corrugated board extends into a drying box body, the upper side of the corrugated board positioned in the drying box body is provided with an upper rolling device, the lower side of the corrugated board is provided with a lower rolling device, hot air supply devices are respectively arranged above the upper rolling device and below the lower rolling device, and an air draft device is also arranged on the drying box body; the utility model discloses the surface all sets up hot air drying device about corrugated container board, can be synchronous to corrugated container board's the upper and lower stoving process, can effectively prevent corrugated container board when drying through upper and lower rolling press device simultaneously and produce deformation, improves its finished product quality greatly.

Description

Corrugated container board drying device

Technical Field

The utility model relates to a corrugated paper production facility field specifically indicates a corrugated container board drying device.

Background

Corrugated container board can use the adhesive in the manufacturing process, often contains certain moisture behind its finished product, leads to its compressive strength to reduce, consequently need dry the operation to corrugated container board, however adopt hot pressboard to dry more at present, corrugated container board wherein one side and hot pressboard contact, because expend with heat and contract with cold's principle, corrugated container board's two sides temperature is different, so the deformation that takes place is also different, can lead to corrugated container board to produce and warp, can influence final product quality.

Disclosure of Invention

An object of the utility model is to overcome the aforesaid not enough, provide a corrugated container board drying device, can be in step carry out the drying process to corrugated container board's upper and lower face, prevent that corrugated container board from producing phenomenons when drying, improve its finished product quality.

The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a corrugated container board drying device, is including the last pinch roll that is located corrugated container board upper surface and the lower pinch roll that is located corrugated container board lower surface, corrugated container board stretches into in the stoving box, and the corrugated container board upside that is located the stoving box is equipped with rolling press device, and the corrugated container board downside is equipped with rolling press device down, goes up rolling press device top and all is equipped with hot-blast feeding mechanism down rolling press device below, still is equipped with updraft ventilator on the stoving box.

Preferably, the front side and the rear side of the drying box body are both provided with an upper clamping roller and a lower clamping roller, rotating shafts at two ends of the upper clamping roller and the lower clamping roller are connected with the mounting frame through bearings, the rotating shaft input end of the upper clamping roller is connected with a first friction wheel, the rotating shaft input end of the lower clamping roller is connected with a second friction wheel, the first friction wheel is in contact with the second friction wheel, and the second friction wheel is connected with a motor output shaft through a speed reducer.

Preferably, the hot air supply device comprises a plurality of air blowing covers which are uniformly distributed, the air blowing covers are connected with an air supply pipe, the end part of the air supply pipe is connected with the air blower, an electric heating wire is arranged in the air supply pipe, and the electric heating wire is connected with the power supply through a circuit, an overcurrent protector, a switch and a variable resistor.

Preferably, updraft ventilator is including being located the inside upside of stoving box and the exhaust column of downside, the exhaust column is connected with the suction pump that is located the stoving box outside, and the suction pump is fixed in on the stoving box through the fixed plate.

Preferably, the upper rolling device comprises a plurality of upper rollers which are horizontally arranged, and rotating shafts at two ends of each upper roller are connected with upper bearings arranged on the inner side wall of the drying box body; the lower rolling device comprises a plurality of lower rollers which are horizontally arranged, and rotating shafts at two ends of the lower rollers are connected with lower bearings arranged on the inner side wall of the drying box body.

The utility model has the advantages that: the utility model discloses the surface all sets up hot air drying device about corrugated container board, can be synchronous to corrugated container board's the upper and lower stoving process, can effectively prevent corrugated container board when drying through upper and lower rolling press device simultaneously and produce deformation, improves its finished product quality greatly.

Drawings

Fig. 1 is a schematic structural diagram of a corrugated board drying device;

FIG. 2 is a schematic view showing a connection structure of the upper and lower nip rollers and their driving mechanisms in FIG. 1;

FIG. 3 is a schematic top view of the rolling apparatus shown in FIG. 1;

FIG. 4 is a schematic top view of the lower rolling device shown in FIG. 1;

in the figure, a corrugated board 1, an upper clamping roller 2, a lower clamping roller 3, a drying box body 4, an upper rolling device 5, an upper roller 5.1, an upper bearing 5.2, a lower rolling device 6, a lower roller 6.1, a lower bearing 6.2, a hot air supply device 7, an air blowing cover 7.1, an air supply pipe 7.2, an air blower 7.3, an electric heating wire 7.4, an air draft device 8, an air draft pipe 8.1, an air draft pump 8.2, a fixing plate 8.3, an installation frame 9, a first friction wheel 10, a second friction wheel 11, a speed reducer 12 and a motor 13.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

As shown in fig. 1 to 4, a corrugated board drying device comprises an upper nip roller 2 located on the upper surface of a corrugated board 1 and a lower nip roller 3 located on the lower surface of the corrugated board 1, wherein the corrugated board 1 extends into a drying box body 4, an upper rolling device 5 is arranged on the upper side of the corrugated board 1 located in the drying box body 4, a lower rolling device 6 is arranged on the lower side of the corrugated board 1, hot air supply devices 7 are arranged above the upper rolling device 5 and below the lower rolling device 6, and an air draft device 8 is further arranged on the drying box body 4.

Preferably, the front side and the rear side of the drying box 4 are both provided with an upper nip roller 2 and a lower nip roller 3, the rotating shafts at the two ends of the upper nip roller 2 and the lower nip roller 3 are both connected with a mounting frame 9 through bearings, the rotating shaft input end of the upper nip roller 2 is connected with a first friction wheel 10, the rotating shaft input end of the lower nip roller 3 is connected with a second friction wheel 11, the first friction wheel 10 is in contact with the second friction wheel 11, and the second friction wheel 11 is connected with the output shaft of a motor 13 through a speed reducer 12. The motor 13 can drive the second friction wheel 11 to rotate after working, because the second friction wheel 11 contacts with the first friction wheel 10, so the first friction wheel 10 also rotates along with it, finally make the upper pinch roller 2 anticlockwise rotate in this embodiment, the lower pinch roller 3 clockwise rotates, can pull corrugated board 1 like this and move from left to right, in addition because friction drive between first friction wheel 10 and the second friction wheel 11, after the rotation of upper pinch roller 2 and first friction wheel 10 is obstructed, the phenomenon of skidding can be produced to the second friction wheel 11, avoid directly damaging motor 13.

Preferably, the hot air supply device 7 comprises a plurality of air blowing covers 7.1 which are uniformly distributed, the air blowing covers 7.1 are all connected with an air supply pipe 7.2, the end part of the air supply pipe 7.2 is connected with a blower 7.3, an electric heating wire 7.4 is arranged in the air supply pipe 7.2, and the electric heating wire 7.4 is connected with a power supply through a circuit, an overcurrent protector, a switch and a variable resistor. After the switch is switched on, the electric heating wire 7.4 is heated to work, after the blower 7.3 is started, air is heated by the electric heating wire 7.4 and then is sent to the blowing cover 7.1 and then is sprayed out, and therefore hot air is supplied to the drying box body 4.

Preferably, updraft ventilator 8 is including being located stoving box 4 interior upside and the exhaust column 8.1 of downside, exhaust column 8.1 is connected with the suction pump 8.2 that is located the stoving box 4 outside, and suction pump 8.2 is fixed in on the stoving box 4 through fixed plate 8.3. In this embodiment, when corrugated container board 1 in the drying process, the dispersion is in stoving box 4 behind its inside moisture evaporation, 8.2 work backs of suction pump, can in time take out hot steam, also can avoid the high temperature in the stoving box 4, in addition also can be through setting up temperature sensor and humidity transducer in stoving box 4, be connected it with the PLC controller, when high temperature or humidity are too high, 8.2 operation of PLC controller control suction pump, in time take out hot steam, the PLC controller can choose siemens S7-300 PLC controller for use.

Preferably, the upper rolling device 5 comprises a plurality of upper rollers 5.1 which are horizontally arranged, and rotating shafts at two ends of each upper roller 5.1 are connected with an upper bearing 5.2 arranged on the inner side wall of the drying box body 4; the lower rolling device 6 comprises a plurality of lower rollers 6.1 which are horizontally arranged, and rotating shafts at two ends of each lower roller 6.1 are connected with lower bearings 6.2 arranged on the inner side wall of the drying box body 4. Because the upper roller 5.1 contacts with the upper surface of the corrugated board 1, and the lower roller 6.1 contacts with the lower surface of the corrugated board 1, when the corrugated board 1 moves, the upper roller 5.1 and the lower roller 6.1 can stably roll over the upper surface and the lower surface of the corrugated board 1, so that the corrugated board 1 can be effectively prevented from deforming in the drying process, the upper surface and the lower surface of the corrugated board are flat, and the bending phenomenon is not easy to occur.

The working principle of the embodiment is as follows:

after the motor 13 works, the second friction wheel 11 is driven to rotate, and as the second friction wheel 11 is contacted with the first friction wheel 10, the first friction wheel 10 also rotates along with the first friction wheel, and finally the upper clamping roller 2 rotates anticlockwise, and the lower clamping roller 3 rotates clockwise, so that the corrugated board 1 can be pulled to move from left to right; the heating wire 7.4 is heated to work, after the blower 7.3 is started, the air is heated by the heating wire 7.4 and then is sent to the blowing cover 7.1 and then is blown out, so that the hot air is supplied to the drying box body 4, and the upper surface and the lower surface of the corrugated board 1 are dried by the hot air blown out by the blowing cover 7.1 at the same time, so that the upper surface and the lower surface of the corrugated board 1 are uniformly heated and are not easy to deform; in addition, when the corrugated board 1 moves, the upper roller 5.1 and the lower roller 6.1 can stably roll over the upper surface and the lower surface of the corrugated board 1, so that the corrugated board 1 can be further effectively prevented from deforming in the drying process, the upper surface and the lower surface of the corrugated board are flat, and the corrugated board is not easy to bend; when the corrugated board 1 is dried, the water inside the corrugated board is evaporated and then dispersed in the drying box body 4, and after the air suction pump 8.2 works, hot steam can be timely sucked away, so that the overhigh temperature in the drying box body 4 can be avoided.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a corrugated container board drying device, is including last double-layered roller (2) that are located corrugated container board (1) upper surface and lower double-layered roller (3) that are located corrugated container board (1) lower surface, corrugated container board (1) stretches into in stoving box (4), its characterized in that: the upper side of the corrugated board (1) in the drying box body (4) is provided with an upper rolling device (5), the lower side of the corrugated board (1) is provided with a lower rolling device (6), hot air supply devices (7) are arranged above the upper rolling device (5) and below the lower rolling device (6), and an air draft device (8) is further arranged on the drying box body (4).

2. A corrugated cardboard drying apparatus as claimed in claim 1 wherein: drying box body (4) front side and rear side all are equipped with pinch rolls (2) and lower pinch rolls (3), the rotation axis at last pinch rolls (2) and lower pinch rolls (3) both ends all is connected with mounting bracket (9) through the bearing, the rotation axis input of going up pinch rolls (2) is connected with first friction pulley (10), the rotation axis input of lower pinch rolls (3) is connected with second friction pulley (11), first friction pulley (10) and second friction pulley (11) contact, second friction pulley (11) are through reduction gear (12) and motor (13) output shaft.

3. A corrugated cardboard drying apparatus as claimed in claim 1 wherein: the hot air supply device (7) comprises a plurality of air blowing covers (7.1) which are uniformly distributed, the air blowing covers (7.1) are connected with an air supply pipe (7.2), the end part of the air supply pipe (7.2) is connected with an air blower (7.3), an electric heating wire (7.4) is arranged in the air supply pipe (7.2), and the electric heating wire (7.4) is connected with a power supply through a circuit, an overcurrent protector, a switch and a variable resistor.

4. A corrugated cardboard drying apparatus as claimed in claim 1 wherein: updraft ventilator (8) are including being located stoving box (4) interior upside and downside exhaust column (8.1), exhaust column (8.1) are connected with exhaust pump (8.2) that are located the stoving box (4) outside, and exhaust pump (8.2) are fixed in on stoving box (4) through fixed plate (8.3).

5. A corrugated cardboard drying apparatus as claimed in claim 1 wherein: the upper rolling device (5) comprises a plurality of upper rollers (5.1) which are horizontally arranged, and rotating shafts at two ends of each upper roller (5.1) are connected with an upper bearing (5.2) arranged on the inner side wall of the drying box body (4); the lower rolling device (6) comprises a plurality of lower rollers (6.1) which are horizontally arranged, and rotating shafts at two ends of each lower roller (6.1) are connected with lower bearings (6.2) arranged on the inner side wall of the drying box body (4).