Paperboard production line temperature control device

Abstract

The utility model relates to the technical field of paperboard production, in particular to a paperboard production line temperature control device which comprises an installation plate, an air spraying assembly and an air guiding assembly are installed at the upper end and the bottom of the installation plate respectively, and the air guiding assembly comprises two side plates fixedly connected to the lower end face of the installation plate. The airflow is blown to the moisture absorption cloth through the flow guide flaring, the moisture absorption cloth absorbs water with the low temperature, and therefore the temperature of the sprayed air is lower, cold air enters the two air guide pipes through the air outlets, the cold air enters the two air guide cavities respectively and is sprayed downwards, and the whole device is installed on a conveying belt of the paperboard production line. And when a motor on the outer side of the side plate is started, a lead screw is driven to rotate, so that the distance between the two air guide cavities can be adjusted, the purpose of adjusting the air spraying range is achieved, the paperboard cooling device can adapt to paperboards of different sizes and models, adjustment is convenient, and applicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of paperboard production, in particular to a temperature control device for a paperboard production line. Background Art

[0002] Cardboard is a paper board made of multiple layers of paper. Glue is applied between the papers and hot pressed to make the cardboard compact and not easy to damage. The cardboard is then cooled to solidify the glue. After cooling, the cardboard needs to be tested by a temperature control device to ensure that the cardboard is completely cooled.

[0003] At present, the existing paperboard production process cannot effectively control the temperature, resulting in the paperboard yield rate not meeting the standard, and the cooling air outlet range is not convenient to adjust according to the situation. Only a simple air spray structure is used, and the cooling effect is poor, which affects the overall paperboard production efficiency. Utility Model Content

[0004] The utility model aims to provide a temperature control device for a paperboard production line, which has the characteristics of convenient temperature control of paperboard, good cooling effect, convenient adjustment of air spray range, convenient adjustment and strong applicability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temperature control device for a paperboard production line, comprising a mounting plate, an air spray assembly and an air guide assembly are respectively mounted on the upper end and the bottom of the mounting plate, the air guide assembly comprises two side plates fixedly connected to the lower end surface of the mounting plate, a screw rod is rotatably connected between the two side plates, a motor for driving the screw rod is mounted on the outer wall of one of the side plates, a movable block is movably connected to the outer wall of the screw rod, the bottom ends of the two movable blocks are both fixedly connected to an air guide cavity, and a connecting section is fixedly connected between the two air guide cavities;

[0006] The air spray assembly includes an installation cavity, a plurality of support rods are fixedly connected between the installation cavity and the installation plate, a fan is installed on the upper end surface of the installation cavity, the air outlet end of the fan extends to the interior of the installation cavity and is fixedly connected to a guide expansion port, and a moisture-absorbing cloth is arranged inside the installation cavity and is located below the guide expansion port.

[0007] In order to allow cold air to enter the two air guide cavities, as a preferred temperature control device for a cardboard production line of the utility model, the lower end face of the installation cavity is connected to an air outlet, the other end of the air outlet is connected to two air guide ducts, and the other ends of the two air guide ducts are respectively connected to the two air guide cavities.

[0008] In order to spray water on the moisture-absorbing cloth, as a preferred temperature control device for a cardboard production line of the utility model, the air spray assembly also includes two atomizing nozzles arranged at the bottom end of the installation cavity, a water tank is fixedly connected to the left side of the installation cavity, a water pump is arranged at the bottom of the water tank, and a water pipe is connected between the two atomizing nozzles and the water pump.

[0009] In order to detect the temperature of the cardboard, as a preferred temperature control device for a cardboard production line of the utility model, the bottom and the opposite side of the two air guide cavities are both open structures, and temperature detection sensors are provided under the outer walls of the two air guide cavities.

[0010] In order to be able to follow and adapt to the distance between the two air guide cavities, as a preferred embodiment of a temperature control device for a cardboard production line of the utility model, the connecting section is a telescopic structure.

[0011] In order to adjust the overall height of the equipment, as a preferred temperature control device for a cardboard production line of the utility model, the left and right sides of the mounting plate are provided with legs, the outer walls of the two legs are slidably connected with sliders, the mounting plate is fixedly connected between the two sliders, and the outer walls of the two sliders are provided with fixing bolts.

[0012] In order to drive the two air guide chambers to adjust the spacing, as a preferred temperature control device for a cardboard production line of the utility model, the screw rod is a bidirectional screw rod, and the top ends of the two movable blocks are slidably connected to the lower end surface of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] When the fan is started, the air flow passes through the guide expansion port and blows toward the moisture-absorbing cloth. The moisture-absorbing cloth absorbs water with a lower temperature, thereby making the temperature of the ejected air lower. The cold air then enters the two air guide pipes through the air outlet, thereby allowing the cold air to enter the two air guide cavities and eject downward. The equipment is installed as a whole on the conveyor belt of the cardboard production line, which facilitates the spray cooling of the support plate and the temperature control of the cardboard. When the motor on the outside of the side plate is started, it drives the screw to rotate, and the screw drives the two air guide cavities to move left and right synchronously, thereby adjusting the distance between the two air guide cavities to achieve the purpose of adjusting the spray range, so as to adapt to cardboards of different sizes and models. It is easy to adjust and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall main structural diagram of the utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the air jet assembly of the utility model;

[0017] Figure 3 It is a partial three-dimensional structural diagram of the utility model.

[0018] In the figure: 1. mounting plate; 2. side plate; 3. screw rod; 4. movable block; 5. air guide chamber; 6. connecting section; 7. mounting chamber; 8. support rod; 9. fan; 10. flow guide expansion opening; 11. moisture-absorbing cloth; 12. air outlet; 13. air guide pipe; 14. atomizing nozzle; 15. water tank; 16. water pump; 17. water guide pipe; 18. temperature detection sensor; 19. support leg; 20. slider. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 A temperature control device for a cardboard production line comprises a mounting plate 1, an air spray assembly and an air guide assembly are respectively mounted on the upper end and the bottom of the mounting plate 1, the air guide assembly comprises two side plates 2 fixedly connected to the lower end surface of the mounting plate 1, a screw rod 3 is rotatably connected between the two side plates 2, a motor for driving the screw rod 3 is mounted on the outer wall of one of the side plates 2, a movable block 4 is movably connected to the outer wall of the screw rod 3, the bottom ends of the two movable blocks 4 are both fixedly connected to an air guide cavity 5, and a connecting section 6 is fixedly connected between the two air guide cavities 5;

[0020] The air spray assembly includes an installation cavity 7, a plurality of support rods 8 are fixedly connected between the installation cavity 7 and the installation plate 1, a fan 9 is installed on the upper end surface of the installation cavity 7, the air outlet end of the fan 9 extends to the interior of the installation cavity 7 and is fixedly connected to a guide expansion port 10, and a moisture-absorbing cloth 11 is arranged inside the installation cavity 7 and is located below the guide expansion port 10.

[0021] In this embodiment: when the fan 9 is started, the air flow passes through the guide expansion 10 and blows toward the moisture-absorbing cloth 11. The moisture-absorbing cloth 11 absorbs water with a lower temperature, thereby making the temperature of the ejected air lower. The cold air then enters the two air guide pipes 13 through the air outlet 12, so that the cold air enters the inside of the two air guide chambers 5 and is ejected downward. The equipment is installed on the conveyor belt of the cardboard production line as a whole, so as to facilitate the spray cooling of the support plate and the temperature control of the cardboard. When the motor on the outer side of the side plate 2 is started, the screw rod 3 is driven to rotate, and the screw rod 3 synchronously drives the two air guide chambers 5 to move left and right, so that the distance between the two air guide chambers 5 can be adjusted to achieve the purpose of adjusting the air spray range, so as to adapt to cardboards of different sizes and models. The adjustment is convenient and the applicability is strong.

[0022] As a technical optimization solution of the utility model, the lower end surface of the installation cavity 7 is connected to an air outlet 12, the other end of the air outlet 12 is connected to two air ducts 13, and the other ends of the two air ducts 13 are respectively connected to the two air guide cavities 5.

[0023] In this embodiment, the other ends of the two air guide pipes 13 are respectively connected to the two air guide cavities 5 to facilitate the introduction of cold air into the two air guide cavities 5 .

[0024] As a technical optimization solution of the utility model, the air spray assembly also includes two atomizing nozzles 14 arranged at the bottom end of the installation cavity 7, a water tank 15 is fixedly connected to the left side of the installation cavity 7, a water pump 16 is arranged at the bottom of the water tank 15, and a water pipe 17 is connected between the two atomizing nozzles 14 and the water pump 16.

[0025] In this embodiment, an atomizing nozzle 14 is provided, and when the water pump 16 is started, the water in the water tank 15 is sprayed out through the atomizing nozzle 14 , thereby spraying water onto the moisture-absorbing cloth 11 .

[0026] As a technical optimization solution of the present invention, the bottom and the opposite side of the two air guide cavities 5 are both open structures, and temperature detection sensors 18 are provided below the outer walls of the two air guide cavities 5 .

[0027] In this embodiment: temperature detection sensors 18 are provided below the outer walls of the two air guide chambers 5 to detect the temperature of the paperboard. When the air jet cools to the expected temperature, the temperature detection sensor 18 transmits a signal to an external controller, which then controls the entire device.

[0028] As a technical optimization solution of the present utility model, the connecting section 6 is a telescopic structure.

[0029] In this embodiment, the connecting section 6 is a telescopic structure, so that it can adapt to the adjustment of the distance between the two air guide cavities 5 .

[0030] As a technical optimization solution of the utility model, legs 19 are provided on the left and right sides of the mounting plate 1, the outer walls of the two legs 19 are slidably connected with sliders 20, the mounting plate 1 is fixedly connected between the two sliders 20, and the outer walls of the two sliders 20 are provided with fixing bolts.

[0031] In this embodiment, the two legs 19 are used to support the entire device, and the mounting plate 1 is driven by the slider 20 to slide up and down between the two legs 19, thereby adjusting the height of the entire device.

[0032] As a technical optimization solution of the utility model, the screw rod 3 is a bidirectional screw rod, and the top ends of the two movable blocks 4 are both slidably connected to the lower end surface of the mounting plate 1 .

[0033] In this embodiment: the screw rod 3 is a bidirectional screw rod, so that it can synchronously drive the two air guide chambers 5 to move relative to or away from each other, and the top ends of the two movable blocks 4 are slidably connected to the lower end surface of the mounting plate 1, thereby limiting the circumferential rotation of the movable blocks 4.

[0034] Working principle: when the fan 9 is started, the air flow passes through the guide expansion 10 and blows toward the moisture-absorbing cloth 11. The moisture-absorbing cloth 11 absorbs water with a lower temperature, thereby making the temperature of the ejected air lower. The cold air then enters the two air guide pipes 13 through the air outlet 12, thereby allowing the cold air to enter the two air guide cavities 5 and eject downward. The entire device is installed on the conveyor belt of the cardboard production line, so that it is convenient to spray air to cool the support plate and to control the temperature of the cardboard. When the motor on the outside of the side plate 2 is started, the screw rod 3 is driven to rotate, and the screw rod 3 synchronously drives the two air guide cavities 5 to move left and right, so that the distance between the two air guide cavities 5 can be adjusted to achieve the purpose of adjusting the air spray range, so as to adapt to cardboards of different sizes and models. The adjustment is convenient and the applicability is strong.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A temperature control device for a paperboard production line, comprising a mounting plate (1), characterized in that: The upper end and the bottom of the mounting plate (1) are respectively provided with an air spray assembly and an air guide assembly, the air guide assembly comprising two side plates (2) fixedly connected to the lower end surface of the mounting plate (1), a screw rod (3) being rotatably connected between the two side plates (2), a motor for driving the screw rod (3) being installed on the outer wall of one of the side plates (2), a movable block (4) being movably connected to the outer wall of the screw rod (3), the bottom ends of the two movable blocks (4) being fixedly connected to an air guide cavity (5), and a connecting section (6) being fixedly connected between the two air guide cavities (5); The air jet assembly comprises a mounting cavity (7), a plurality of support rods (8) are fixedly connected between the mounting cavity (7) and the mounting plate (1), a fan (9) is installed on the upper end surface of the mounting cavity (7), an air outlet end of the fan (9) extends into the interior of the mounting cavity (7) and is fixedly connected to a flow guide expansion opening (10), and a moisture-absorbing cloth (11) is arranged inside the mounting cavity (7) and is located below the flow guide expansion opening (10).

2. A temperature control device for a paperboard production line according to claim 1, characterized in that: The lower end surface of the installation cavity (7) is connected to an air outlet (12), the other end of the air outlet (12) is connected to two air guide pipes (13), and the other ends of the two air guide pipes (13) are respectively connected to the two air guide cavities (5).

3. A temperature control device for a paperboard production line according to claim 1, characterized in that: The air spray assembly further comprises two atomizing nozzles (14) arranged at the bottom end of the installation cavity (7); a water tank (15) is fixedly connected to the left side of the installation cavity (7); a water pump (16) is arranged at the bottom of the water tank (15); and a water pipe (17) is connected between the two atomizing nozzles (14) and the water pump (16).

4. A temperature control device for a paperboard production line according to claim 1, characterized in that: The bottom and the opposite side of the two air guide cavities (5) are both open structures, and temperature detection sensors (18) are arranged below the outer walls of the two air guide cavities (5).

5. The temperature control device for a paperboard production line according to claim 1, characterized in that: The connecting section (6) is a telescopic structure.

6. A temperature control device for a paperboard production line according to claim 1, characterized in that: The left and right sides of the mounting plate (1) are both provided with supporting legs (19), the outer walls of the two supporting legs (19) are both slidably connected with sliders (20), the mounting plate (1) is fixedly connected between the two sliders (20), and the outer walls of the two sliders (20) are both provided with fixing bolts.

7. A temperature control device for a paperboard production line according to claim 1, characterized in that: The screw rod (3) is a bidirectional screw rod, and the top ends of the two movable blocks (4) are both slidably connected to the lower end surface of the mounting plate (1).

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