Drying device for composited corrugated boards

Abstract

The utility model provides a drying device for composite corrugated boards, which comprises a drying box and a paperboard conveying belt, the paperboard conveying belt is arranged inside the drying box, two ends of the paperboard conveying belt respectively penetrate out of a paper inlet and a paper outlet of the drying box, and a heating device and a plurality of blowing mechanisms are arranged in the drying box. The multiple blowing mechanisms are distributed at intervals in the conveying direction of the paperboard conveying belt, each blowing mechanism comprises a wind shell and a blower, an air outlet of each blower is connected with an air inlet of the corresponding wind shell, and an air outlet of each wind shell is flat and located in the side face of the conveying face of the paperboard conveying belt. According to the drying device, the blowing mechanism is ingeniously arranged, so that blown hot air can be blown in from corrugated holes in the side face of the corrugated board, the hot air is directly blown into the corrugated board, the inside and the outside of the corrugated board can be heated at the same time, glue solidification is accelerated, and the drying time can be effectively shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard field especially relates to a corrugated paperboard compound drying device. BACKGROUND

[0002] In the paperboard production field, corrugated paperboard is a common packaging paperboard type, which has the advantages of light weight, low density and good cushioning performance. When producing corrugated paperboard, the face plate, corrugated new and bottom plate need to be bonded together, and after bonding, they need to enter the drying device for drying. The current drying device uses a heating device to heat the surface of the paperboard, and the heat enters the paperboard from the outside to the inside, which has low drying efficiency.

[0003] Therefore, it is necessary to make further improvements. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a corrugated paperboard compound drying device, which can greatly improve the drying efficiency of corrugated paperboard.

[0005] To achieve the above purpose, the utility model provides a corrugated paperboard compound drying device, which comprises a drying box and a paperboard conveying belt, the paperboard conveying belt is arranged in the drying box, and the two ends of the paperboard conveying belt respectively pass through the paper inlet and the paper outlet of the drying box, the drying box is provided with a heating device and a plurality of blowing mechanisms, the blowing mechanisms are distributed along the transmission direction of the paperboard conveying belt, the blowing mechanism comprises a wind shell and a blower, the air outlet of the blower is connected with the air inlet of the wind shell, the air outlet of the wind shell is flat, and the air outlet is located on the side of the conveying surface of the paperboard conveying belt.

[0006] In one or more embodiments, a first compression roller is arranged at the paper inlet of the drying box, the first compression roller is located above the paperboard conveying belt, and the drying box is provided with a first lifting mechanism for driving the first compression roller to lift.

[0007] In one or more embodiments, the first lifting mechanism comprises a screw rod seat, a screw rod, a vertical rail and a sliding seat, the screw rod seat and the vertical rail are fixed on the drying box, the screw rod is screwed with the threaded hole on the screw rod seat, the sliding seat is slidingly connected with the vertical rail, the bottom end of the screw rod is rotationally connected with the sliding seat, and the top end of the screw rod is provided with a hand wheel.

[0008] In one or more embodiments, a plurality of second compression rollers are arranged in the drying box, the second compression rollers are distributed along the top of the conveying surface of the paperboard conveying belt, and the drying box is provided with a second lifting mechanism for driving the second compression rollers to lift.

[0009] In one or more embodiments, the structure of the second lifting mechanism is consistent with that of the first lifting mechanism.

[0010] In one or more embodiments, the heat generating device comprises a plurality of heat generating pipes distributed on the inner top and inner bottom of the drying box.

[0011] In one or more embodiments, the air blower comprises a volute, an impeller and a motor, the volute is fixed in the interior of the drying box, the impeller is arranged in the impeller cavity of the volute, and the motor is arranged outside the drying box and connected with the impeller.

[0012] The effect of the drying device compared with the background art is that the blowing mechanism is arranged ingeniously, the hot air blown out can be blown into the corrugated holes on the side of the corrugated board, the hot air is directly blown into the interior of the corrugated board, therefore the interior and exterior of the corrugated board can be heated at the same time, the glue solidification is accelerated, and the drying time can be effectively shortened. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The figure is a structural schematic view of the drying device;

[0014] Fig. 2 The figure is a schematic view of the side of the corrugated board. DETAILED DESCRIPTION

[0015] In order to deepen the understanding of the drying device, the following will be further described in combination with the embodiments and the drawings, the embodiments are only used for explaining the drying device and do not constitute the limitation on the protection scope of the drying device.

[0016] Referring to the drawings Figs. 1-2 The corrugated board drying device comprises a drying box 1 and a paperboard conveying belt 2, the paperboard conveying belt 2 is arranged in the interior of the drying box 1, the two ends of the paperboard conveying belt 2 respectively pass through the paper inlet and the paper outlet of the drying box 1, a heat generating device and a plurality of blowing mechanisms are arranged in the drying box 1, the blowing mechanisms are distributed along the transmission direction of the paperboard conveying belt 2, the blowing mechanism comprises a wind shell 3 and an air blower 4, the air outlet of the air blower 4 is connected with the air inlet of the wind shell 3, the air outlet 31 of the wind shell 3 is flat, and the air outlet 31 is located on the side of the conveying surface of the paperboard conveying belt 2. When working, the heat generating device heats the interior temperature of the drying box, the air blower 4 absorbs the hot air and transmits the hot air to the wind shell, the hot air is output from the flat air outlet of the wind shell, the hot air is blown to the corrugated board in the transmission process, the hot air enters the corrugated holes on the side of the corrugated board, therefore the hot air can directly enter the interior of the corrugated board, at the same time, the exterior is also baked by the heat generating device, in this case, the glue solidification speed can be accelerated, and the drying time can be shortened.

[0017] The first compression roller is located above the paperboard conveying belt 2, the drying box 1 is provided with a first lifting mechanism for driving the first compression roller to lift, and the first compression roller is used for compressing the corrugated paper entering the drying box, so that the face layer, the corrugated core and the bottom layer of the corrugated paper are better adhered.

[0018] The first lifting mechanism comprises a screw rod base 6, a screw rod 7, a vertical rail 8 and a sliding base 9, the screw rod base 6 and the vertical rail 8 are fixed on the drying box 1, the screw rod 7 is screwed with a threaded hole on the screw rod base 6, the sliding base 9 is slidably connected with the vertical rail 8, the bottom end of the screw rod 7 is rotatably connected with the sliding base 9, and the top end of the screw rod 7 is provided with a hand wheel 10.

[0019] The drying box 1 is provided with a plurality of second compression rollers 11, the plurality of second compression rollers 11 are distributed above the conveying surface of the paperboard conveying belt 2 at intervals, the drying box 1 is provided with a second lifting mechanism for driving the second compression rollers 11 to lift, and the second compression rollers can further compress the corrugated paper in the conveying process.

[0020] The heating device comprises a plurality of heating pipes 12, the plurality of heating pipes are distributed on the inner top and the inner bottom of the drying box 1, and the setting mode can avoid the occurrence of obvious regional temperature difference in the drying box.

[0021] The air blower 4 comprises a volute 41, an impeller 42 and a motor, the volute 41 is fixed in the interior of the drying box 1, the impeller 42 is arranged in an impeller cavity of the volute 41, and the motor is arranged outside the drying box 1 and connected with the impeller 42.

[0022] The above only describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments, and equivalent modifications or changes made by those skilled in the art according to the disclosed content of the present application shall be included in the protection scope recorded in the claims.

Claims

1. A corrugated board post-complexing drying device, characterized by: The paperboard drying box comprises a drying box (1) and a paperboard conveying belt (2), the paperboard conveying belt (2) is arranged in the drying box (1), the two ends of the paperboard conveying belt (2) respectively pass through the paper inlet and the paper outlet of the drying box (1), the drying box (1) is provided with a heating device and a plurality of air blowing mechanisms, the plurality of air blowing mechanisms are distributed along the conveying direction of the paperboard conveying belt (2), the air blowing mechanism comprises a wind shell (3) and a blower (4), the air outlet of the blower (4) is connected with the air inlet of the wind shell (3), the air outlet (31) of the wind shell (3) is flat, and the air outlet (31) is located on the side of the conveying surface of the paperboard conveying belt (2).

2. A corrugated paperboard post-complexing drying device according to claim 1, characterized in that: The first compression roller (5) is arranged at the paper inlet of the drying box (1), the first compression roller is located above the paperboard conveying belt (2), and the drying box (1) is provided with a first lifting mechanism for driving the first compression roller to lift.

3. A post-lamination drying device for corrugated board according to claim 2, characterized in that: The first lifting mechanism comprises a screw rod base (6), a screw rod (7), a vertical rail (8) and a sliding base (9), the screw rod base (6) and the vertical rail (8) are fixed to the drying box (1), the screw rod (7) is screwed with the threaded hole of the screw rod base (6), the sliding base (9) is slidably connected with the vertical rail (8), the bottom end of the screw rod (7) is rotatably connected with the sliding base (9), and the top end of the screw rod (7) is provided with a hand wheel (10).

4. A post-lamination drying device for corrugated board according to claim 2 or 3, characterized in that: A plurality of second compression rollers (11) are arranged in the drying box (1), the plurality of second compression rollers (11) are distributed above the conveying surface of the paperboard conveying belt (2), and the drying box (1) is provided with a second lifting mechanism for driving the second compression rollers (11) to lift.

5. A post-lamination drying apparatus for corrugated board as claimed in claim 4, wherein: The second lifting mechanism has the same structure as the first lifting mechanism.

6. A post-lamination drying apparatus for corrugated paperboard as defined in claim 1, wherein: The heating device comprises a plurality of heating pipes (12), and the plurality of heating pipes are arranged on the inner top and the inner bottom of the drying box (1).

7. A corrugated paperboard post-lamination drying apparatus as claimed in claim 1, wherein: The blower (4) comprises a volute (41), an impeller (42) and a motor, the volute (41) is fixed in the interior of the drying box (1), the impeller (42) is arranged in the impeller cavity of the volute (41), and the motor is arranged outside the drying box (1) and connected with the impeller (42).

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