CN211843454U - Corrugated container board's drying device - Google Patents

Abstract

The utility model discloses a corrugated container board's drying device, a serial communication port, including the box, the rubber coating device preheats the bearing roller, the inside below of box is equipped with conveyer, conveyer includes the conveyer belt, and the action wheel is from the driving wheel, the box is equipped with import and export, conveyer belt top surface with the base of import reaches the base of export is on same horizontal plane, the action wheel reaches from the driving wheel and arranges in the conveyer belt is inboard, the conveyer belt top is close to the exit is equipped with infrared drying device, the conveyer belt top is close to import department is equipped with the pressure wheel, the rubber coating device reaches preheat the bearing roller pass through connecting device with the box is connected. The utility model has the advantages that: through the double-sided heating of conveyer belt and infrared drying device, avoided corrugated container board at the drying process because of being heated the bending deformation that the unevenness produced, compare drying quality good with traditional drying method, it is easy to produce, the controllability is good, heat rapidly, drying time is short.

Description

Corrugated container board's drying device

Technical Field

The invention relates to the technical field of paper product production equipment, in particular to a drying device for corrugated boards.

Background

Corrugated container board's utility model and application have one hundred years history, have with low costs, the quality is light, processing is easy, intensity is big, printing adaptability is good, store advantage such as transport convenience, corrugated container board more than 80% all can be through retrieving regeneration, corrugated container board can be used as the packing of food or digital product, environmental protection relatively, uses comparatively extensively. Due to the factors such as the technological process, the use of adhesives and the like, corrugated boards often contain certain moisture after being formed, so that the compression resistance degree of the corrugated boards is reduced, the corrugated boards are easy to deform and difficult to store, and therefore, in the production process of the corrugated boards, drying operation is often required to be carried out on produced paperboard products by using a drying device. However, most of the existing paperboard drying devices can only dry one surface of the paperboard, and the drying effect is not good; and the existing drying mode in the drying process has high cost, is easy to produce pollution and is not beneficial to environmental protection.

Patent CN205718278U discloses a crawler-type corrugated container board drying-machine, which comprises a bracket, support intermediate level both ends fixed mounting has drive arrangement, and drive arrangement is connected with the conveyer belt, and the conveyer belt is closed endless conveyor, and the support intermediate level still is fixed with a plurality of supporting components, and this supporting component is located between the conveying belt wheel, installs a plurality of fluorescent tubes on the support, and the fluorescent tube is located in the middle of the conveying belt wheel, and the support top layer is fixed with fixed horizontal pole, installs a plurality of air blowers on the fixed horizontal pole, and the air blower is located the conveyer belt top, the fluorescent tube is the electric heating tube. The crawler-type corrugated board dryer can meet the requirements of different environments and different humidity, can be automatically operated, can realize mass continuous production while ensuring that the mounted paper board is quickly dehumidified, and is little influenced by the environment and seasons. The device can only heat one side, leads to the corrugated container board stoving inhomogeneous, and the cardboard is easy for foaming or be out of shape.

The utility model aims at solving the above-mentioned technical problem, provide a corrugated container board's drying device, can carry out two-sided stoving, the cost is with low costs, and drying time is short, does not produce the pollution, improves drying efficiency.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a corrugated board drying device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a corrugated board drying device comprises a box body, a gluing device and a preheating carrier roller, wherein a conveying device is arranged below the box body, an inlet is formed in one side of the box body, an outlet is formed in the other side of the box body, the top surface of the conveying device, the bottom surfaces of the inlet and the outlet are positioned on the same horizontal line, the conveying device comprises a conveying belt, a driving wheel and a driven wheel, a plurality of the driving wheel and the driven wheel are respectively arranged, the side section of the conveying belt is in a round-corner rectangular shape, the conveying belt is composed of an electric heating layer and an insulating layer, a rotating shaft is arranged in the center of the driving wheel and the driven wheel and fixed on the box body, the driving wheel and the driven wheel are arranged on the inner side of the conveying belt, an infrared drying device is arranged above the conveying device, the, the gluing device is close to the inlet and comprises a glue box and a glue coating wheel, the glue box is internally provided with the glue coating wheel, and the preheating carrier roller is close to the inlet.

Preferably, the electric heating layer of the conveyor belt is positioned at the inner ring of the insulating layer, wherein the electric heating material provides heat for the conveyor belt and is used for drying the corrugated board, and the insulating material prevents heat loss and reduces energy loss.

Preferably, the electric heating layer is composed of an electric heating material and an insulating material, the electric heating layer is composed of the electric heating material and the insulating material, the weft direction of the electric heating layer is composed of three parts in parallel, the electric heating material is selected for the two side parts, the insulating material is selected for the middle part, and the width ratio of the three parts is 1:1: 1.

preferably, the bottom of the box body is provided with a motor, the motor is the box body, the glue spreading wheel and the preheating carrier roller provide power and energy sources.

Preferably, the preheating carrier roller and the gluing device are connected with the box body through a connecting device, and the connecting device is located on one side of the inlet.

Preferably, the bottom of the conveyor belt is provided with an alternating electromagnetic device, the electric heating layer of the conveyor belt is used as an inductor, and the alternating electromagnetic device generates a magnetic field after being electrified, so that the electric heating layer generates current, and the electric heating layer is heated.

Preferably, the preheating carrier roller is internally provided with carrier roller heating pipes, the carrier roller heating pipes convey heat to the preheating carrier roller, the heat is heated to 42 ℃, and the preheating effect is achieved on the single corrugated boards and the face paper which pass through the carrier roller.

Preferably, an infrared lamp tube is arranged in the infrared drying device, and the infrared lamp tube is a far infrared lamp tube.

Preferably, the preheating carrier rollers are divided into A, B groups, single-faced corrugated boards pass through the preheating carrier roller group A, and face paper passes through the preheating carrier roller group B. The gluing device is close to the group A.

Preferably, the gluing devices are arranged between the preheating carrier rollers of the preheating carrier roller group A, the positions of the gluing devices are wider than the lengths of the preheating carrier rollers, and when a single corrugated board is conveyed to the gluing device through the preheating carrier roller group A, the gluing wheels rotate to drive the coating in the glue box to the single corrugated board, so that the coating is uniformly applied to the edges of the single corrugated board within a certain range.

Preferably, an operating button is arranged outside the box body, the height of the operating button from the bottom of the box body is 1.6-1.8 meters, the operating buttons are a plurality of, and an operating instruction is attached to the lower portion of the operating button, so that the operating button is convenient for a worker to operate.

Preferably, the number of the driving wheels is 4, and the 4 angles smaller than 180 degrees are positioned on the inner side of the side section of the conveyor belt.

Preferably, a temperature display is arranged outside the box body and is adjacent to the operating button.

When the corrugated cardboard box is in work, the operation button is opened, the carrier roller heating pipe conveys heat to the preheating carrier roller, the preheating carrier roller preheats the single corrugated cardboard and the surface paper which pass through the preheating carrier roller, the single corrugated cardboard and the surface paper are respectively conveyed to the inlet through the group A and the group B of the preheating carrier roller, when the single corrugated cardboard passes through the gluing device, the gluing wheel of the gluing device evenly coats the coating in the glue box on the edge of the single corrugated cardboard within a certain range, the single corrugated cardboard and the surface paper at the inlet of the box body are pressed tightly under the action of the pressure wheel and the conveying belt, the driving wheel and the driven wheel drive the conveying belt to move at a certain speed, the speed of the pressure wheel keeps the same as that of the conveying belt, the surface damage of the corrugated cardboard is avoided, and the driving wheel drives the driven wheel and the conveying belt to drive, the alternating electromagnetic device generates a magnetic field after the conveyor belt moves to heat the electric heating layer, the corrugated board is dried on two sides under the action of the conveyor belt and the infrared drying device, and the dried corrugated board passes through the outlet to be operated on the next step.

To sum up, the utility model discloses a two-sided heating of conveyer belt and far infrared fluorescent tube has solved corrugated container board when drying because of being heated the uneven paper bending deformation that leads to and damage the scheduling problem, has practiced thrift the consumption of coating through the combination of two sets of rubber coating devices, compares pollution-free with traditional drying method, and the cost is low, and drying quality is good, and it is easy to produce, and the controllability is good, heats rapidly, drying time is short.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a side view of the gluing device and the preheating carrier roller of the present invention;

FIG. 3 is an enlarged view of the box body of the present invention at the A position;

FIG. 4 is an enlarged view of the box body of the present invention at the position B;

fig. 5 is an internal structure view of the preheating carrier roller of the present invention;

fig. 6 is a schematic view of the structure of the electric heating layer of the present invention.

Reference numerals:

1 case 11 conveyor belt 13 electric heating layer

14 electrocaloric material 15 insulation material 16 insulation layer

17 infrared drying device 18 far infrared lamp tube 19 operation button

110 pressure wheel 111 driving wheel 112 driven wheel

113 rotating shaft 114 inlet and outlet 115

116 motor 117 alternating electromagnetic device 118 temperature display

2 gluing device 21 gluing wheel 22 gluing box

3 preheat 31 bearing roller heating pipes 32 connecting device of bearing roller

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, 2, 3, 4, 5, 6 a corrugated container board's drying device, which comprises a box body 1, rubber coating device 2, preheat bearing roller 3, the inside below of box body 1 is equipped with conveyer, box 1 box one side is equipped with import 114, the opposite side is equipped with export 115, conveyer includes conveyer belt 11, action wheel 111, from driving wheel 112, conveyer belt 11 side cross-section is rounded rectangle, conveyer belt 11 comprises electric heat layer 13 and insulating layer 16, electric heat layer 13 comprises electric heat material 14 and insulating material 15, electric heat layer 13 latitudinal direction comprises triplex side by side, electric heat material 14 is chooseed for use to the both sides part, insulating material 15 is chooseed for use to the mid portion, the proportion of triplex width is 1:1:1, a rotating shaft 113 is arranged at the center of a driving wheel 111 and a driven wheel 112, the rotating shaft 113 is fixed on a box body 1, the driving wheel 111 and the driven wheel 112 are arranged on the inner side of a conveying belt 11, an infrared drying device 17 is arranged inside the box body 1, the infrared drying device 17 is positioned above the conveying belt 11, the infrared drying device 17 is close to an outlet 115, a pressure wheel 110 is arranged inside the box body 1, the pressure wheel 110 is positioned above the conveying belt 11 and is close to an inlet 114, a certain distance is reserved between the pressure wheel 110 and the conveying belt 11 to support corrugated boards to pass through, the pressure wheel 110 plays a role of compressing the single corrugated boards and facial tissues, the pressure wheel 110 keeps the same rotating speed with the conveying belt 11, a gluing device 2 is close to the inlet 114 and comprises a glue box 22 and a gluing wheel 21, a gluing wheel 21 is arranged inside the glue box 22, a preheating carrier roller 3, the connection device 32 is located on the inlet 114 side. The bottom of the box body 1 is provided with a motor 116, and the motor 116 provides power and energy sources for the box body 1, the gluing wheel 21 and the preheating carrier roller 3. An infrared lamp tube is arranged in the infrared drying device 17, and the infrared lamp tube is a far infrared lamp tube 18. Preheating carrier rollers 3 are divided into A, B groups, single-sided corrugated boards pass through the A group of preheating carrier rollers 3, and surface paper passes through the B group of preheating carrier rollers 3. The gluing device 2 and the A group of preheating carrier rollers 3 are positioned on the same horizontal plane. The number of the driving wheels 111 is 4, the driving wheels are positioned at four corners of the inner side of the side section of the conveyor belt 11, the four corners are smaller than 180 degrees, and the driven wheels 112 rotate under the action of the driving wheels 111 and support the conveyor belt 11. The bottom of the conveyor belt 11 is provided with an alternating electromagnetic device 117, a distance of 2CM is reserved between the alternating electromagnetic device 117 and the conveyor belt 11, the electric heating layer 13 of the conveyor belt 11 is used as an inductor, and after the alternating electromagnetic device 117 is electrified, a magnetic field is generated, so that the electric heating layer 13 generates current, and the electric heating layer 13 is heated. The electric heating layer 13 of the conveyor belt 11 is located at the outer ring of the conveyor belt 11, the insulating layer 16 is located at the inner ring of the conveyor belt 11, the electric heating layer 13 provides heat for the conveyor belt 11 and is used for drying corrugated boards, and the insulating layer 16 prevents heat loss and reduces energy loss. The length of the preheating carrier roller 3 is shorter than the width of the corrugated board to be produced, the carrier roller heating pipe 31 is arranged in the preheating carrier roller 3, the carrier roller heating pipe 31 conveys heat to the preheating carrier roller 3 and heats the corrugated board to 42 ℃, and the preheating carrier roller has a preheating function on the single corrugated board and the face paper which pass through. The gluing devices 2 are arranged between the preheating carrier rollers 3 of the group A preheating carrier rollers 3, the positions of the gluing devices are wider than the lengths of the preheating carrier rollers 3, when a single corrugated board is conveyed to the gluing device 2 through the group A preheating carrier rollers 3, the gluing wheel 21 rotates to drive the coating in the glue box 22 to the single corrugated board, and the coating is uniformly applied to the edges of the single corrugated board within a certain range. The external portion of box 1 is equipped with operating button 19 and temperature display 118, and temperature display 118 can show the inside temperature of box 1, and operating button 19 and temperature display 118 are apart from the bottom of box 1 height at 1.6 meters-1.8 meters, and operating button 19 has a plurality ofly, attaches the operation explanation below operating button 19, makes things convenient for the staff to operate.

When the corrugated cardboard packaging machine works, the operation button 19 is opened, the carrier roller heating pipe 31 transmits heat to the preheating carrier roller 3, the preheating carrier roller 3 preheats the single corrugated cardboard and the facial tissue which pass through the single corrugated cardboard, the single corrugated cardboard and the facial tissue are respectively transmitted to the inlet 114 of the box body 1 through the A group and the B group of the preheating carrier roller 3, when the single corrugated cardboard passes through the gluing device 2, the gluing wheel 21 of the gluing device 2 evenly coats the coating in the glue box 22 on the edge of the single corrugated cardboard within a certain range, the single corrugated cardboard and the facial tissue are pressed tightly under the action of the pressure wheel 110 and the conveyor belt 11 at the inlet 114 of the box body 1, the driving wheel 111 and the driven wheel 112 drive the conveyor belt 11 to move at a certain speed, the speed of the pressure wheel 110 is kept the same as that of the conveyor belt 11, the surface, the alternating electromagnetic device 117 generates a magnetic field after the conveyor belt 11 moves to heat the electric heating layer 13, the corrugated board is dried on both sides under the action of the conveyor belt 11 and the infrared drying device 17, and the dried corrugated board passes through the outlet 115 to be operated next step.

Example 2

Referring to fig. 1, 2, 3, 4, 6 a corrugated container board's drying device, including box 1, rubber coating device 2, preheat bearing roller 3, the inside below of box 1 is equipped with conveyer, box 1 box one side is equipped with import 114, the opposite side is equipped with export 115, conveyer includes conveyer belt 11, action wheel 111, from driving wheel 112, conveyer belt 11 side cross-section is rounded rectangle, conveyer belt 11 comprises electric heat layer 13 and insulating layer 16, electric heat layer 13 comprises electric heat material 14 and insulating material 15, electric heat layer 13 latitudinal direction comprises triplex side by side, electric heat material 14 is chooseed for use to the parts of both sides, insulating material 15 is chooseed for use to the mid portion, the proportion of triplex width is 1:1:1, a rotating shaft 113 is arranged at the center of a driving wheel 111 and a driven wheel 112, the rotating shaft 113 is fixed on a box body 1, the driving wheel 111 and the driven wheel 112 are arranged on the inner side of a conveying belt 11, an infrared drying device 17 is arranged inside the box body 1, the infrared drying device 17 is positioned above the conveying belt 11, the infrared drying device 17 is close to an outlet 115, a pressure wheel 110 is arranged inside the box body 1, the pressure wheel 110 is positioned above the conveying belt 11 and is close to an inlet 114, a certain distance is reserved between the pressure wheel 110 and the conveying belt 11 to support corrugated boards to pass through, the pressure wheel 110 plays a role of compressing the single corrugated boards and facial tissues, the pressure wheel 110 keeps the same rotating speed with the conveying belt 11, a gluing device 2 is close to the inlet 114 and comprises a glue box 22 and a gluing wheel 21, a gluing wheel 21 is arranged inside the glue box 22, a preheating carrier roller 3, the connection device 32 is located on the inlet 114 side. The bottom of the box body 1 is provided with a motor 116, and the motor 116 provides power and energy sources for the box body 1, the gluing wheel 21 and the preheating carrier roller 3. An infrared lamp tube is arranged in the infrared drying device 17, and the infrared lamp tube is a far infrared lamp tube 18. Preheating carrier rollers 3 are divided into A, B groups, single-sided corrugated boards pass through the A group of preheating carrier rollers 3, and surface paper passes through the B group of preheating carrier rollers 3. The gluing device 2 and the A group of preheating carrier rollers 3 are positioned on the same horizontal plane. The number of the driving wheels 111 is 4, the driving wheels are positioned at four corners of the inner side of the side section of the conveyor belt 11, the four corners are smaller than 180 degrees, and the driven wheels 112 rotate under the action of the driving wheels 111 and support the conveyor belt 11. The bottom of the conveyor belt 11 is provided with an alternating electromagnetic device 117, a distance of 2CM is reserved between the alternating electromagnetic device 117 and the conveyor belt 11, the electric heating layer 13 of the conveyor belt 11 is used as an inductor, and after the alternating electromagnetic device 117 is electrified, a magnetic field is generated, so that the electric heating layer 13 generates current, and the electric heating layer 13 is heated. The electric heating layer 13 of the conveyor belt 11 is located at the outer ring of the conveyor belt 11, the insulating layer 16 is located at the inner ring of the conveyor belt 11, the electric heating layer 13 provides heat for the conveyor belt 11 and is used for drying corrugated boards, and the insulating layer 16 prevents heat loss and reduces energy loss. The length of the preheating carrier roller 3 is shorter than the width of the produced corrugated board. The gluing devices 2 are arranged between the preheating carrier rollers 3 of the group A preheating carrier rollers 3, the positions of the gluing devices are wider than the lengths of the preheating carrier rollers 3, when a single corrugated board is conveyed to the gluing device 2 through the group A preheating carrier rollers 3, the gluing wheel 21 rotates to drive the coating in the glue box 22 to the single corrugated board, and the coating is uniformly applied to the edges of the single corrugated board within a certain range. The external portion of box 1 is equipped with operating button 19 and temperature display 118, and temperature display 118 can show the inside temperature of box 1, and operating button 19 and temperature display 118 are apart from the bottom of box 1 height at 1.6 meters-1.8 meters, and operating button 19 has a plurality ofly, attaches the operation explanation below operating button 19, makes things convenient for the staff to operate.

When the corrugated cardboard drying machine works, the operation button 19 is turned on, single corrugated cardboard and surface paper are respectively conveyed to the inlet 114 of the box body 1 through the group A and the group B of the preheating carrier roller 3, when the single corrugated cardboard passes through the gluing device 2, the gluing wheel 21 of the gluing device 2 evenly coats the coating in the glue box 22 in a certain range on the edge of the single corrugated cardboard, the single corrugated cardboard and the surface paper are pressed tightly under the action of the pressure wheel 110 and the conveying belt 11 at the inlet 114 of the box body 1, the driving wheel 111 and the driven wheel 112 drive the conveying belt 11 to move at a certain speed, the speed of the pressure wheel 110 is the same as that of the conveying belt 11, the surface damage of the corrugated cardboard is avoided, the driving wheel 111 drives the driven wheel 112 and the conveying belt 11 to drive the corrugated cardboard under the action of the motor 116, the alternating electromagnetic device 117 generates a magnetic field after the movement of the conveying belt 11, the dried corrugated cardboard passes through the outlet 115 to be subjected to the next operation.

Example 3

Referring to fig. 1, 3, 4, 6 a drying device for corrugated cardboard, including box 1, the inside below of box 1 is equipped with conveyer, box 1 box one side is equipped with import 114, the opposite side is equipped with export 115, conveyer includes conveyer belt 11, action wheel 111, from driving wheel 112, conveyer belt 11 side cross-section is fillet rectangle, conveyer belt 11 comprises electric heat layer 13 and insulating layer 16, electric heat layer 13 comprises electric heat material 14 and insulating material 15, electric heat layer 13 latitudinal direction comprises that triplex is side by side, electric heat material 14 is selected for use to the parts of both sides, insulating material 15 is selected for use to the part of middle part, the proportion of triplex width is 1:1: the corrugated cardboard carton comprises a box body 1, a rotating shaft 113 is arranged in the centers of a driving wheel 111 and a driven wheel 112, the rotating shaft 113 is fixed on the box body 1, the driving wheel 111 and the driven wheel 112 are arranged on the inner side of a conveying belt 11, an infrared drying device 17 is arranged inside the box body 1, the infrared drying device 17 is positioned above the conveying belt 11, the infrared drying device 17 is close to an outlet 115, a pressure wheel 110 is arranged inside the box body 1, the pressure wheel 110 is positioned above the conveying belt 11 and close to an inlet 114, a certain distance is reserved between the pressure wheel 110 and the conveying belt 11 to support corrugated cardboard to pass through, the pressure wheel 110 plays a role in compressing single corrugated cardboard and face paper, the pressure wheel 110 and the conveying belt 11 keep the same rotating speed, a motor 116. An infrared lamp tube is arranged in the infrared drying device 17, and the infrared lamp tube is a far infrared lamp tube 18. The number of the driving wheels 111 is 4, the driving wheels are positioned at four corners of the inner side of the side section of the conveyor belt 11, the four corners are smaller than 180 degrees, and the driven wheels 112 rotate under the action of the driving wheels 111 and support the conveyor belt 11. The bottom of the conveyor belt 11 is provided with an alternating electromagnetic device 117, a distance of 2CM is reserved between the alternating electromagnetic device 117 and the conveyor belt 11, the electric heating layer 13 of the conveyor belt 11 is used as an inductor, and after the alternating electromagnetic device 117 is electrified, a magnetic field is generated, so that the electric heating layer 13 generates current, and the electric heating layer 13 is heated. The electric heating layer 13 of the conveyor belt 11 is located at the outer ring of the conveyor belt 11, the insulating layer 16 is located at the inner ring of the conveyor belt 11, wherein the electric heating layer 13 provides heat for the conveyor belt 11 and is used for drying corrugated boards, and the insulating layer 16 prevents heat loss and reduces energy loss. The external portion of box 1 is equipped with operating button 19 and temperature display 118, and temperature display 118 can show the inside temperature of box 1, and operating button 19 and temperature display 118 are apart from the bottom of box 1 height at 1.6 meters-1.8 meters, and operating button 19 has a plurality ofly, attaches the operation explanation below operating button 19, makes things convenient for the staff to operate.

When the corrugated cardboard drying machine works, the operation button 19 is turned on, the single corrugated cardboard and the surface paper are respectively conveyed to the inlet 114 of the box body 1, the single corrugated cardboard and the surface paper are tightly pressed at the inlet 114 of the box body 1 under the action of the pressure wheel 110 and the conveying belt 11, the driving wheel 111 and the driven wheel 112 drive the conveying belt 11 to move at a certain speed, the speed of the pressure wheel 110 is kept the same as that of the conveying belt 11, the surface damage of the corrugated cardboard is avoided, the driving wheel 111 drives the driven wheel 112 and the conveying belt 11 to drive the corrugated cardboard under the action of the motor 116, the alternating electromagnetic device 117 generates a magnetic field after the conveying belt 11 moves to heat the electric heating layer 13, the corrugated cardboard is subjected to double-sided drying under the action of the conveying belt.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A corrugated board drying device is characterized by comprising a box body, a gluing device and a preheating carrier roller, wherein a conveying device is arranged below the box body, the conveying device comprises a conveying belt, a driving wheel and a driven wheel, an inlet is formed in one side of the box body, an outlet is formed in the other side of the box body, the top surface of the conveying belt, the bottom edge of the inlet and the bottom edge of the outlet are positioned on the same horizontal plane, the side section of the conveying belt is in a round rectangle shape, a rotating shaft is arranged inside the driving wheel and the driven wheel and fixed on the box body, the driving wheel and the driven wheel are arranged on the inner side of the conveying belt, a plurality of driving wheels and driven wheels are respectively arranged above the conveying belt and close to the outlet, an infrared drying device is arranged above the conveying belt and close to the inlet, and, glue the box inside and be equipped with the rubber-coated wheel.

2. A corrugated cardboard as claimed in claim 1 wherein a motor is provided at the bottom of the box, and the conveyor and the infrared drying means are connected to the motor.

3. A corrugated cardboard drying apparatus as claimed in claim 1 wherein said preheating rollers are divided into preheating roller group a and preheating roller group B, said gluing means and said preheating roller group a are located on the same horizontal plane, and said gluing means are divided into two groups.

4. A corrugated cardboard drying apparatus as claimed in claim 1 wherein said conveyor belt comprises an electric heating layer and an insulating layer, said electric heating layer comprising three parts of materials arranged side by side in weft direction, two side parts of said electric heating layer comprising electric heating material, and a middle part of said electric heating layer comprising insulating material, wherein the ratio of the widths of said three parts is 1:1: 1.

5. A corrugated cardboard drying apparatus as claimed in claim 4 wherein said electric heating layer is located outside said insulating layer.

6. A corrugated cardboard drying apparatus as claimed in claim 1 wherein an operating button and a temperature display are provided outside the casing, the operating button and the temperature display being at a height of 1.6 m to 1.8 m from the bottom of the casing.

7. A corrugated cardboard drying apparatus as claimed in claim 1 wherein the infrared ray emitted from the infrared drying apparatus is far infrared ray.

8. A corrugated cardboard drying apparatus as claimed in claim 1 wherein said preheating roller and said gluing means are connected to said box by connecting means located on one side of said inlet.

9. A corrugated cardboard drying apparatus as claimed in claim 1 wherein said preheating idler is internally provided with an electric heating tube.

10. A corrugated cardboard drying apparatus as claimed in claim 1 wherein an alternating electromagnetic device is provided below the conveyor, the alternating electromagnetic device being spaced from the conveyor by a distance of 2 CM.

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