CN207600090U - A kind of paperboard drying unit - Google Patents

Abstract

The utility model belongs to the field of cardboard production and discloses a drying device for cardboard production, which comprises a box body, a drying room, a control room and an equipment box. The utility model is provided with an array of cardboard placement racks in the drying chamber, the metal mesh surface of the cardboard placement rack can be used for placing the cardboard, and the fixed plate at the bottom plays a role of supporting structure, and the electric heating plate at the bottom can be used as a The cardboard on a cardboard rack is heated and dried. When the air pump set in the equipment room is running, the air outside the box can be sucked in and lead to the electric heating box. The electric heating grid set in the electric heating box can control the air Heating, the heated air is led to the drying room through the air supply pipe, the air permeability of the metal mesh surface can make the hot air enter the cardboard rack, heat the bottom of the cardboard, and realize the uniform drying of the cardboard.

Description

A drying device for cardboard making

technical field

The utility model specifically relates to a drying device for cardboard production, which belongs to the field of cardboard production.

Background technique

During the production process of cardboard, especially composite cardboard, it is necessary to use drying equipment for drying it. The existing cardboard drying equipment is generally dried on one side, which is easy to cause uneven heating and deformation of the cardboard. Therefore, we A drying device for cardboard production is proposed.

Utility model content

The technical problem to be solved by the utility model overcomes the existing defects, and provides a drying device for cardboard production. By setting a group of cardboard placing racks in the drying chamber, the metal mesh surface of the cardboard placing rack can be used for placing cardboard, and the bottom While the set fixed plate plays the role of supporting structure, the electric heating plate set at the bottom can heat and dry the cardboard on the next cardboard shelf. When the air pump set in the equipment room is running, the air outside the box can be sucked in and Leading to the electric heating cabinet, the electric heating grid installed in the electric heating cabinet can heat the air, the heated air is led to the drying room through the air supply pipe, and the air permeability of the metal mesh surface can make the hot air enter the cardboard rack Inside, the bottom of the cardboard is heated to achieve uniform drying of the cardboard. During the period, the temperature sensor installed in the drying room can monitor the temperature in the drying room in real time and send it to the controller. The controller displays the temperature information on the display screen. For the operator to watch, the temperature sensor installed in the drying room can monitor the humidity in the drying room in real time. When the humidity value reaches the set value, the humidity sensor transmits the information to the controller, and the controller sends instructions to the ventilation controller, and the ventilation control The device controls the operation of the exhaust fan, which can extract the moisture in the drying chamber, which can effectively solve the problems in the background technology.

In order to solve the above technical problems, the utility model provides the following technical solutions:

The utility model provides a drying device for cardboard production, which includes a box body, a drying room, a control room and an equipment box. The control room is arranged on the top of the box body, and the inside of the box body is from left to right A drying chamber and an equipment box are provided in sequence, and the drying chamber is provided with a group of cardboard placement racks from top to bottom, and the cardboard placement racks include a fixed plate and a metal mesh surface, and the metal mesh surface is arranged on the top of the fixed plate and Set apart from the fixed plate, the bottom of the fixed plate of the cardboard placing frame is fixed with an electric heating plate, the inner wall of the drying chamber is provided with a temperature sensor and a humidity sensor in sequence from top to bottom, and the inside of the equipment box is sequentially installed from top to bottom. There is an air pump fixed on the inner wall of the equipment box, an electric heating cabinet and an exhaust fan. One side of the air pump is connected to the outside of the cabinet through a gas pipe, and the bottom of the air pump is connected to the electric heating cabinet through a gas pipe. One side of the electric heating cabinet is provided Air supply pipe, one end of the air supply pipe penetrates into the drying chamber and communicates with the drying chamber, one side of the exhaust fan penetrates into the drying chamber through the air pipe and communicates with the drying chamber, and the other side of the exhaust fan communicates with the drying chamber through the air pipe Outside the cabinet, a power supply, a controller, an electric heating controller, an air pump controller and an exhaust controller are arranged in the control room in sequence from left to right.

Preferably, the front side of the drying chamber is provided with side-by-side doors, and the front panel of the control room is provided with a display screen and control buttons in sequence from left to right, and the display screen and control buttons are electrically connected to the controller through a circuit. connect.

Preferably, an electric heating grid is provided inside the electric heating cabinet, and the electric heating grid and the electric heating plate arranged in the drying chamber are both electrically connected to the electric heating controller through the circuit, and the electric heating controller is connected to the electric heating through the circuit. The controller is electrically connected.

Preferably, the air pump is electrically connected to the air pump controller through a circuit, the air pump controller is electrically connected to the controller through a circuit, the exhaust fan is electrically connected to the air exhaust controller through a circuit, and the air exhaust controller is electrically connected to the air exhaust controller through a circuit The circuit is electrically connected with the controller.

Preferably, both the temperature sensor and the humidity sensor are electrically connected to the controller through a circuit.

Preferably, the power supply is electrically connected to the electric heating controller, the air pump controller, the ventilation controller and the controller respectively through circuits.

The beneficial effects achieved by the utility model are: by setting a group of cardboard placement racks in the drying chamber, the metal mesh surface provided by the cardboard placement racks can be used for placing cardboards, and the fixed plate set at the bottom plays a role of supporting structure. The installed electric heating plate can heat and dry the cardboard on the next cardboard rack. When the air pump set in the equipment room is running, the air outside the box can be sucked in and lead to the electric heating box. The electric heating grid set in the electric heating box The grid can heat the air, and the heated air is led to the drying room through the air supply pipe. The air permeability of the metal mesh surface can make the hot air enter the cardboard rack, heat the bottom of the cardboard, and realize the uniform drying of the cardboard. During this period, the temperature sensor installed in the drying room can monitor the temperature in the drying room in real time and transmit it to the controller. The controller displays the temperature information on the display screen for the operator to watch. Monitor the humidity in the drying room. When the humidity value reaches the set value, the humidity sensor will send the information to the controller, and the controller will send instructions to the exhaust controller. The exhaust controller will control the operation of the exhaust fan, and the moisture in the drying room will pull out.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model.

In the attached picture:

Fig. 1 is a schematic diagram of the overall structure of a drying device for cardboard production described in an embodiment of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of a drying device for cardboard production described in an embodiment of the present invention;

Fig. 3 is a schematic cross-sectional structure diagram of a cardboard placing frame of a drying device for cardboard production described in an embodiment of the present invention;

Labels in the figure: 1. Box body; 2. Drying room; 3. Control room; 4. Equipment box; 5. Opposite door; 6. Display screen; 7. Control button; 8. Cardboard shelf; ;10, temperature sensor; 11, humidity sensor; 12, power supply; 13, controller; 14, electric heating controller; 15, air pump controller; 16, ventilation controller; 17, air pump; 18, electric heating chassis; Air supply pipe; 20, exhaust fan; 21, metal mesh surface; 22, fixed plate.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

Embodiment: Please refer to Fig. 1-3, a drying device for cardboard production of the present invention, comprising a box body 1, a drying room 2, a control room 3 and an equipment box 4, the control room 3 is arranged on the top of the box body 1, The inside of the box body 1 is provided with a drying chamber 2 and an equipment box 4 from left to right at the bottom of the control room 3. In the drying chamber 2, there are arrays of cardboard racks 8 from top to bottom. The cardboard racks 8 include a fixed plate 22 and the metal mesh surface 21, the metal mesh surface 21 is arranged on the top of the fixed plate 22 and is spaced apart from the fixed plate 22, the bottom of the fixed plate 22 of the cardboard placement frame 8 is fixedly provided with an electric heating plate 9, and the inner wall of the drying chamber 2 is sequentially arranged from top to bottom A temperature sensor 10 and a humidity sensor 11 are provided. The equipment box 4 is provided with an air pump 17 fixed on the inner wall of the equipment box 4, an electric heating cabinet 18 and an exhaust fan 20 in sequence from top to bottom. One side of the air pump 17 is connected to the box body 1 through a trachea. Outside, the bottom of the air pump 17 communicates with the electric heating cabinet 18 through a gas pipe, and an air supply pipe 19 is provided on one side of the electric heating cabinet 18, and one end of the air supply pipe 19 penetrates into the drying chamber 2 and communicates with the drying chamber 2. The air pipe penetrates into the drying chamber 2 and communicates with the drying chamber 2. The other side of the exhaust fan 20 communicates with the outside of the box body 1 through the air pipe. The control room 3 is provided with a power supply 12, a controller 13, and an electric heater in sequence from left to right. Controller 14, air pump controller 15 and draft controller 16.

Further, the front side of the drying chamber 2 is provided with a side-by-side door 5, and the front panel of the control chamber 3 is provided with a display screen 6 and a control button 7 from left to right, and the display screen 6 and the control button 7 are electrically connected to the controller 13 through a circuit. sexual connection.

Further, an electric heating grid is provided inside the electric heating cabinet 18, and the electric heating grid and the electric heating plate 9 arranged in the drying chamber 2 are electrically connected to the electric heating controller 14 through a circuit, and the electric heating controller 14 is connected to the electric heating controller through the circuit. device 13 is electrically connected.

Further, the air pump 17 is electrically connected to the air pump controller 15 through a circuit, the air pump controller 15 is electrically connected to the controller 13 through a circuit, the exhaust fan 20 is electrically connected to the air exhaust controller 16 through a circuit, and the air exhaust controller 16 is electrically connected to the air exhaust controller through a circuit. The controller 13 is electrically connected.

Further, the temperature sensor 10 and the humidity sensor 11 are both electrically connected to the controller 13 through a circuit, and the power supply 12 is electrically connected to the electric heating controller 14 , the air pump controller 15 , the ventilation controller 16 and the controller 13 respectively through the circuit.

Further, the controller 13 is a single-chip microcomputer, its model is MEGA48, and the electric heating controller 14 is an electric control rheostat, which can change the operating power of the electric heating plate 9 and the electric heating grid network, and the staff can control the electric heating according to the numerical value displayed on the display screen 6. The operating power of plate 9 and electric heating grid.

When in use: by setting an array of cardboard racks in the drying room, the metal mesh surface set on the cardboard racks can be used for placing cardboards. The cardboard on a cardboard rack is heated and dried. When the air pump set in the equipment room is running, the air outside the box can be sucked in and lead to the electric heating box. The electric heating grid set in the electric heating box can control the air Heating, the heated air is led to the drying room from the air supply pipe, the air permeability of the metal mesh surface can make the hot air enter the cardboard placing rack, heat the bottom of the cardboard, and realize the uniform drying of the cardboard. The indoor temperature sensor can monitor the temperature in the drying room in real time and transmit it to the controller. The controller displays the temperature information on the display screen for the operator to watch. The temperature sensor installed in the drying room can monitor the humidity in the drying room in real time. When the humidity value reaches the set value, the humidity sensor will transmit the information to the controller, and the controller will send instructions to the air exhaust controller, and the air exhaust controller will control the operation of the exhaust fan, which can extract the moisture in the drying room, and provide a convenient way for cardboard drying. Provide a better environment, suitable for promotion and use.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. A drying device for cardboard production, comprising a casing (1), a drying chamber (2), a control room (3) and an equipment box (4), characterized in that: the control room (3) is arranged on The top of the box body (1), the inside of the box body (1) is provided with a drying room (2) and an equipment box (4) at the bottom of the control room (3) from left to right, and the drying room (2) There are arrays of cardboard placement racks (8) from top to bottom, and the cardboard placement racks (8) include a fixed plate (22) and a metal mesh surface (21), and the metal mesh surface (21) is arranged on the fixed plate ( 22) The top is spaced apart from the fixed plate (22), the bottom of the fixed plate (22) of the cardboard placement frame (8) is fixed with an electric heating plate (9), and the inner wall of the drying chamber (2) is from top to bottom A temperature sensor (10) and a humidity sensor (11) are arranged in sequence, and an air pump (17) and an electric heating cabinet (18) fixed on the inner wall of the equipment box (4) are sequentially arranged in the equipment box (4) from top to bottom. and exhaust fan (20), one side of the air pump (17) communicates with the outside of the casing (1) through the air pipe, and the bottom of the air pump (17) communicates with the electric heating cabinet (18) through the air pipe, and the electric heating cabinet (18) ) side is provided with an air supply pipe (19), one end of the air supply pipe (19) penetrates into the drying chamber (2) and communicates with the drying chamber (2), and one side of the exhaust fan (20) passes through the air pipe To the drying chamber (2) and communicate with the drying chamber (2), the other side of the exhaust fan (20) is connected to the outside of the box (1) through the air pipe, and the inside of the control chamber (3) is from left to right A power supply (12), a controller (13), an electric heating controller (14), an air pump controller (15) and an exhaust controller (16) are provided in sequence. 2. A drying device for cardboard making according to claim 1, characterized in that: the front side of the drying room (2) is provided with a side-by-side door (5), and the front panel of the control room (3) is A display screen (6) and a control button (7) are sequentially arranged from left to right, and the display screen (6) and the control button (7) are both electrically connected to the controller (13) through a circuit. 3. A drying device for cardboard production according to claim 1, characterized in that: an electric heating grid is arranged inside the electric heating cabinet (18), and the electric heating grid is arranged in the drying chamber The electric heating plates (9) in (2) are all electrically connected to the electric heating controller (14) through the electric circuit, and the electric heating controller (14) is electrically connected to the controller (13) through the electric circuit. 4. A drying device for cardboard making according to claim 1, characterized in that: the air pump (17) is electrically connected to the air pump controller (15) through a circuit, and the air pump controller (15) is connected to the air pump controller (15) through The circuit is electrically connected to the controller (13), the exhaust fan (20) is electrically connected to the exhaust controller (16) through the circuit, and the exhaust controller (16) is electrically connected to the controller (13) through the circuit . 5. A drying device for cardboard production according to claim 1, characterized in that: the temperature sensor (10) and the humidity sensor (11) are both electrically connected to the controller (13) through a circuit. 6. A kind of drying device for cardboard making according to claim 1, characterized in that: the power supply (12) is respectively connected with the electric heating controller (14), the air pump controller (15), the exhaust controller ( 16) is electrically connected with the controller (13).